:root {
  --ink: #07111f;
  --ink-soft: #13243a;
  --paper: #f4f7f8;
  --white: #ffffff;
  --muted: #647386;
  --line: #d9e2e8;
  --blue: #0b56b3;
  --blue-light: #2676da;
  --cyan: #12c8e7;
  --cyan-soft: #a6eff9;
  --lime: #c9f36a;
  --shadow: 0 24px 70px rgba(7, 17, 31, 0.12);
  --radius: 22px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 17, 31, 0.74);
  backdrop-filter: blur(18px);
  color: var(--white);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  background: rgba(7, 17, 31, 0.94);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.16);
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
}

.brand img {
  display: block;
  width: 144px;
  height: 41px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.desktop-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.76);
  transition: color 0.2s ease;
}

.desktop-nav a::after {
  position: absolute;
  content: "";
  left: 0;
  right: 100%;
  bottom: -9px;
  height: 2px;
  background: var(--cyan);
  transition: right 0.25s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--white);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  right: 0;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 14px;
}

.language-toggle,
.menu-toggle {
  border: 0;
  color: rgba(255, 255, 255, 0.58);
  background: transparent;
  cursor: pointer;
}

.language-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.language-toggle [data-lang-option] {
  padding: 4px 2px;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}

.language-toggle .active {
  color: var(--cyan);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 920px;
  padding: 168px 0 54px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 30%, rgba(18, 200, 231, 0.17), transparent 27%),
    radial-gradient(circle at 18% 7%, rgba(38, 118, 218, 0.22), transparent 32%),
    linear-gradient(145deg, #07111f 0%, #0a1b30 54%, #07111f 100%);
}

.hero::before {
  position: absolute;
  content: "";
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
  animation: networkGridFlow 28s linear infinite;
}

.hero-motion {
  position: absolute;
  inset: 0 0 auto;
  z-index: 0;
  height: min(920px, 72vw);
  min-height: 680px;
  overflow: hidden;
  pointer-events: none;
  background: #07111f;
}

.hero-motion video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.92) contrast(1.06) brightness(0.72);
}

.hero-motion-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.95) 0%, rgba(7, 17, 31, 0.74) 42%, rgba(7, 17, 31, 0.5) 72%, rgba(7, 17, 31, 0.72) 100%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.04) 52%, #07111f 100%);
}

.hero-energy-units {
  position: absolute;
  inset: 0;
  color: rgba(153, 242, 255, 0.78);
  font-size: clamp(12px, 1.1vw, 17px);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.hero-energy-units span {
  position: absolute;
  padding: 8px 12px;
  border: 1px solid rgba(116, 231, 255, 0.26);
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.5);
  box-shadow: 0 0 26px rgba(18, 200, 231, 0.18);
  backdrop-filter: blur(7px);
  animation: energyUnitFloat 8s ease-in-out infinite;
}

.unit-kw { top: 15%; right: 13%; }
.unit-mw { top: 27%; right: 27%; animation-delay: -1.2s !important; }
.unit-mwh { top: 39%; right: 8%; animation-delay: -2.5s !important; }
.unit-gw { top: 52%; right: 25%; animation-delay: -3.8s !important; }
.unit-gwh { top: 64%; right: 11%; animation-delay: -5.1s !important; }
.unit-twh { top: 76%; right: 29%; animation-delay: -6.4s !important; }

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 54px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.hero .eyebrow,
.section-heading-light .eyebrow,
.pilot-block .eyebrow,
.coalition-block .eyebrow,
.investable-unit .eyebrow,
.publication-block .eyebrow {
  color: var(--cyan);
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(54px, 6.8vw, 96px);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 1.02;
}

.hero-copy {
  max-width: 1040px;
}

.hero-standard {
  max-width: 940px;
  margin: 24px 0 0;
  color: var(--white);
  font-size: clamp(25px, 3.1vw, 42px);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.hero h1 span {
  display: block;
  padding-bottom: 0.16em;
  margin-bottom: -0.08em;
  color: transparent;
  background: linear-gradient(92deg, var(--cyan), #64e4ff 50%, var(--lime));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 640px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(18px, 1.65vw, 22px);
  line-height: 1.58;
}

.hero-promise {
  margin: 18px 0 0;
  color: var(--white);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-positioning {
  max-width: 880px;
  margin: 10px 0 0;
  color: var(--cyan);
  font-size: 16px;
  font-weight: 750;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--cyan);
}

.button-primary:hover {
  background: #5ce7fa;
}

.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--white);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
}

.principle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 11px 23px;
  margin-top: 48px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.principle-row span {
  position: relative;
  padding-left: 14px;
}

.principle-row span::before {
  position: absolute;
  content: "";
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateY(-50%);
}

.hero-architecture {
  width: 100%;
  margin: 0;
  scroll-margin-top: 100px;
}

.hero-architecture > a {
  display: block;
  padding: 9px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.34);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.hero-architecture > a:hover {
  border-color: rgba(18, 200, 231, 0.62);
  transform: translateY(-3px);
}

.hero-architecture img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.hero-architecture figcaption {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  padding: 19px 6px 0;
}

.hero-architecture figcaption div {
  display: grid;
  gap: 4px;
}

.hero-architecture figcaption strong {
  font-size: 18px;
}

.hero-architecture figcaption div span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.hero-architecture-action {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 850;
}

.hero-system {
  position: relative;
  height: 490px;
}

.standard-positioning {
  padding: 112px 0 104px;
  background:
    radial-gradient(circle at 88% 8%, rgba(18, 200, 231, 0.1), transparent 26%),
    var(--white);
}

.standard-positioning-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.7fr);
  gap: 32px 72px;
  align-items: end;
}

.standard-positioning-head .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -10px;
}

.standard-positioning-head h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(36px, 5vw, 66px);
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.standard-positioning-head > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.standard-analogies {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 54px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
  overflow: hidden;
}

.standard-analogies article {
  min-height: 250px;
  padding: 27px 24px;
  border-right: 1px solid var(--line);
}

.standard-analogies article:last-child {
  border-right: 0;
}

.standard-analogies article > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.standard-analogies strong {
  display: block;
  margin-top: 36px;
  color: var(--ink);
  font-size: 22px;
  letter-spacing: -0.02em;
}

.standard-analogies p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.standard-conclusion {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 18px;
  padding: 27px 30px;
  border-radius: 18px;
  color: var(--white);
  background: var(--ink);
}

.standard-conclusion span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.standard-conclusion strong {
  font-size: clamp(18px, 2.2vw, 28px);
  line-height: 1.3;
}

.action-thesis {
  margin-top: 76px;
  padding: 42px;
  border: 1px solid rgba(11, 98, 184, 0.2);
  border-radius: 24px;
  background: linear-gradient(135deg, #eef8fd, #f7fbff 58%, #eff8ef);
}

.action-thesis-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.7fr);
  gap: 18px 64px;
  align-items: end;
}

.action-thesis-head .eyebrow { grid-column: 1 / -1; }
.action-thesis-head h2 { margin: 0; font-size: clamp(34px, 4.8vw, 60px); line-height: 1.02; letter-spacing: -0.05em; }
.action-thesis-head > p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }

.action-thesis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--white);
}

.action-thesis-grid article { min-height: 210px; padding: 25px 22px; border-right: 1px solid var(--line); }
.action-thesis-grid article:last-child { border-right: 0; }
.action-thesis-grid span { color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: 0.12em; }
.action-thesis-grid strong { display: block; margin-top: 30px; font-size: 18px; line-height: 1.25; }
.action-thesis-grid p { margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.live-evidence-head { display: grid; grid-template-columns: 1fr minmax(320px, .72fr); gap: 28px 56px; align-items: end; margin-top: 64px; padding-top: 38px; border-top: 1px solid rgba(11, 98, 184, .18); }
.live-evidence-head h3 { margin: 10px 0 0; font-size: clamp(28px, 4vw, 48px); line-height: 1.04; letter-spacing: -.045em; }
.live-evidence-head > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.live-evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.evidence-card { overflow: hidden; border: 1px solid rgba(11, 98, 184, .16); border-radius: 18px; background: #fff; box-shadow: 0 18px 44px rgba(7, 17, 31, .07); }
.evidence-visual { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #07111f; }
.evidence-visual img { width: 100%; height: 100%; object-fit: cover; }
.evidence-copy { padding: 22px; }
.evidence-copy > span { display: block; color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .11em; }
.evidence-copy > strong { display: block; margin-top: 18px; font-size: clamp(30px, 3.5vw, 46px); line-height: 1; letter-spacing: -.045em; }
.evidence-copy p { margin: 13px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.evidence-copy a { display: inline-block; margin-top: 14px; color: var(--blue); font-size: 11px; font-weight: 850; }
.system-glow {
  position: absolute;
  inset: 12% 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 200, 231, 0.12), transparent 67%);
  filter: blur(10px);
}

.hero-node {
  position: absolute;
  z-index: 3;
  width: 174px;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(12px);
}

.hero-node::after {
  position: absolute;
  content: "";
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.hero-node strong {
  font-size: 18px;
}

.hero-node small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.node-index {
  margin-bottom: 9px;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.node-source {
  top: 10px;
  left: 4%;
}

.node-source::after,
.node-module::after {
  right: -80px;
  top: 50%;
}

.node-module {
  top: 115px;
  right: 2%;
}

.node-module::after {
  left: -80px;
  transform: rotate(-20deg);
  transform-origin: right;
}

.node-hub {
  bottom: 62px;
  right: 12%;
}

.node-hub::after {
  left: -68px;
  top: -26px;
  transform: rotate(58deg);
}

.node-load {
  bottom: 120px;
  left: 4%;
  border-color: rgba(201, 243, 106, 0.42);
}

.node-load::after {
  right: -82px;
  top: 40%;
  background: linear-gradient(90deg, var(--lime), transparent);
  transform: rotate(14deg);
}

.orbit {
  position: absolute;
  z-index: 1;
  border: 1px dashed rgba(18, 200, 231, 0.3);
  border-radius: 50%;
  animation: rotate 24s linear infinite;
}

.orbit::before {
  position: absolute;
  content: "";
  width: 8px;
  height: 8px;
  top: 50%;
  left: -4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan);
}

.orbit-one {
  inset: 34px 46px 64px 20px;
  transform: rotate(-18deg);
}

.orbit-two {
  inset: 84px 98px 112px 68px;
  animation-direction: reverse;
  animation-duration: 18s;
  border-color: rgba(201, 243, 106, 0.21);
}

.orbit-two::before {
  background: var(--lime);
  box-shadow: 0 0 20px var(--lime);
}

.system-caption {
  position: absolute;
  z-index: 4;
  right: 7%;
  bottom: 0;
  max-width: 390px;
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  text-align: right;
}

@keyframes rotate {
  to { transform: rotate(342deg); }
}

@keyframes energyUnitFloat {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.38; }
  50% { transform: translate3d(-12px, -8px, 0); opacity: 0.9; }
}

@keyframes networkGridFlow {
  from { background-position: 0 0, 0 0; }
  to { background-position: 72px 36px, 72px 36px; }
}

.audience-bar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 30px;
  align-items: center;
  margin-top: 94px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.audience-bar > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.audience-buttons {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.audience-buttons button {
  padding: 8px 13px;
  border: 0;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.audience-buttons button:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.explorer-section {
  padding: 120px 0 130px;
  background: var(--paper);
}

.section-heading {
  max-width: 820px;
}

.section-heading h2,
.subsection-heading h2 {
  margin: 0;
  font-size: clamp(38px, 4.9vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.048em;
}

.section-heading > p:last-child,
.subsection-heading > p:last-child {
  max-width: 760px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.surface-storage-callout {
  margin-top: 46px;
  padding: 32px;
  border: 1px solid #c9d8e1;
  border-radius: 24px;
  background:
    radial-gradient(circle at 96% 0%, rgba(18, 200, 231, 0.13), transparent 30%),
    var(--white);
  box-shadow: 0 22px 60px rgba(7, 17, 31, 0.08);
}

.surface-storage-copy {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(370px, 1.14fr);
  gap: 20px 52px;
  align-items: end;
}

.surface-storage-copy .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -4px;
}

.surface-storage-copy h3 {
  margin: 0;
  font-size: clamp(27px, 3.5vw, 43px);
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.surface-storage-copy > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.surface-storage-flow {
  display: grid;
  grid-template-columns: 1fr 36px 1.18fr 36px 1fr;
  gap: 10px;
  align-items: stretch;
  margin-top: 30px;
}

.surface-storage-flow article {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}

.surface-storage-flow .surface-storage-accent {
  border-color: rgba(18, 200, 231, 0.52);
  background: linear-gradient(145deg, rgba(18, 200, 231, 0.16), rgba(38, 118, 218, 0.08));
}

.surface-storage-flow article > span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.surface-storage-flow strong {
  margin-top: 13px;
  font-size: 17px;
}

.surface-storage-flow small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.surface-storage-flow > i {
  display: grid;
  place-items: center;
  color: var(--blue-light);
  font-size: 25px;
  font-style: normal;
  font-weight: 500;
}

.surface-storage-boundary {
  margin: 18px 0 0;
  padding: 17px 20px;
  border-left: 3px solid var(--cyan);
  color: var(--ink-soft);
  background: #edf8fa;
  font-size: 13px;
  line-height: 1.58;
}

.explorer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(350px, 0.8fr);
  gap: 26px;
  margin-top: 58px;
}

.filter-panel,
.path-detail {
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.filter-panel {
  padding: 18px 32px 28px;
}

.filter-group {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 24px;
  margin: 0;
  padding: 27px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.filter-group legend {
  float: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.filter-group legend span {
  color: var(--blue-light);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.filter-group legend strong {
  margin-top: 4px;
  font-size: 15px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.filter-chip {
  min-height: 40px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #40516a;
  background: #f9fbfc;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.filter-chip:hover {
  transform: translateY(-1px);
  border-color: #9eb3c4;
}

.filter-chip.active {
  border-color: var(--ink);
  color: var(--white);
  background: var(--ink);
}

.filter-actions {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
}

.text-button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: var(--blue);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.path-detail {
  position: sticky;
  top: 104px;
  align-self: start;
  min-height: 470px;
  padding: 32px;
  color: var(--white);
  background:
    radial-gradient(circle at 95% 5%, rgba(18, 200, 231, 0.22), transparent 40%),
    var(--ink);
  overflow: hidden;
}

.path-detail::after {
  position: absolute;
  content: "";
  right: -70px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.detail-status {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(201, 243, 106, 0.7);
}

.detail-status em {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-kicker {
  position: relative;
  z-index: 1;
  margin: 48px 0 8px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.path-detail h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.path-detail > p:not(.detail-kicker) {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}

.detail-flow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 23px;
  overflow-x: auto;
  scrollbar-width: none;
}

.detail-flow::-webkit-scrollbar {
  display: none;
}

.detail-flow span {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 10px;
  font-weight: 800;
}

.detail-flow i {
  color: var(--cyan);
  font-size: 11px;
  font-style: normal;
}

.detail-meta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0 0;
}

.detail-meta div {
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.detail-meta dt {
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.detail-meta dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  line-height: 1.45;
}

.detail-link {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.ranked-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.ranked-card {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.ranked-card:hover,
.ranked-card.active {
  border-color: #8aa6bb;
  background: var(--white);
  transform: translateY(-2px);
}

.ranked-card span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ranked-card strong {
  display: block;
  margin-top: 6px;
  font-size: 14px;
}

.ranked-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.storage-reality-section {
  position: relative;
  padding: 124px 0 132px;
  background:
    radial-gradient(circle at 94% 8%, rgba(18, 200, 231, 0.1), transparent 26%),
    linear-gradient(180deg, #eef4f6 0%, #e7eef1 100%);
  overflow: hidden;
}

.storage-reality-section::before {
  position: absolute;
  content: "";
  inset: 0;
  opacity: 0.35;
  background-image: radial-gradient(rgba(7, 17, 31, 0.13) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
  pointer-events: none;
}

.storage-reality-section .page-shell {
  position: relative;
  z-index: 1;
}

.hamburg-evidence {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr 0.92fr;
  gap: 14px;
  margin-top: 58px;
}

.hamburg-lead-card,
.bottleneck-card,
.hamburg-metric-grid article {
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(7, 17, 31, 0.09);
}

.hamburg-lead-card {
  min-height: 332px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 10%, rgba(18, 200, 231, 0.26), transparent 42%),
    var(--ink);
}

.hamburg-number {
  font-size: clamp(52px, 6vw, 76px);
  font-weight: 820;
  letter-spacing: -0.065em;
  line-height: 1;
}

.hamburg-lead-card > p {
  margin: 10px 0 24px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.battery-swarm {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 7px;
  margin: auto 0 27px;
}

.battery-swarm span {
  position: relative;
  aspect-ratio: 1.35;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
}

.battery-swarm span:nth-child(4n),
.battery-swarm span:nth-child(7n) {
  border-color: rgba(18, 200, 231, 0.62);
  background: rgba(18, 200, 231, 0.15);
}

.battery-swarm span::after {
  position: absolute;
  content: "";
  right: -3px;
  top: 32%;
  width: 2px;
  height: 36%;
  border-radius: 0 2px 2px 0;
  background: rgba(255, 255, 255, 0.28);
}

.hamburg-lead-card > strong {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.035em;
}

.hamburg-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.hamburg-metric-grid article {
  min-height: 159px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 23px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  background: rgba(255, 255, 255, 0.78);
}

.hamburg-metric-grid span {
  color: var(--blue);
  font-size: clamp(29px, 3.2vw, 42px);
  font-weight: 820;
  letter-spacing: -0.045em;
  line-height: 1;
}

.hamburg-metric-grid p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.bottleneck-card {
  min-height: 332px;
  padding: 27px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  background: rgba(255, 255, 255, 0.84);
}

.bottleneck-visual {
  position: relative;
  height: 118px;
  display: flex;
  align-items: center;
}

.substation {
  position: relative;
  z-index: 2;
  width: 74px;
  display: flex;
  gap: 7px;
  align-items: end;
}

.substation i {
  position: relative;
  width: 18px;
  height: 56px;
  border: 2px solid var(--blue);
  border-radius: 4px 4px 2px 2px;
}

.substation i::before,
.substation i::after {
  position: absolute;
  content: "";
  left: 50%;
  width: 25px;
  height: 2px;
  background: var(--blue);
  transform: translateX(-50%);
}

.substation i::before { top: 14px; }
.substation i::after { top: 27px; }

.grid-line {
  flex: 1;
  height: 2px;
  margin: 0 8px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 10px, transparent 10px 16px);
}

.city-load {
  width: 78px;
  display: flex;
  gap: 3px;
  align-items: end;
}

.city-load span {
  width: 13px;
  border-radius: 2px 2px 0 0;
  background: var(--ink-soft);
}

.city-load span:nth-child(1) { height: 39px; }
.city-load span:nth-child(2) { height: 62px; }
.city-load span:nth-child(3) { height: 47px; }
.city-load span:nth-child(4) { height: 72px; }
.city-load span:nth-child(5) { height: 52px; }

.bottleneck-card h3 {
  margin: 16px 0 0;
  font-size: 23px;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.bottleneck-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.california-proof {
  position: relative;
  display: grid;
  grid-template-columns: 0.92fr 1.3fr;
  gap: 34px;
  margin-top: 24px;
  padding: 34px 34px 58px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 20px 50px rgba(7, 17, 31, 0.07);
}

.california-proof-copy h3 {
  max-width: 520px;
  margin: 10px 0 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.california-proof-copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.california-proof-copy > strong {
  display: inline-block;
  margin-top: 22px;
  padding: 8px 11px;
  border-radius: 8px;
  color: var(--blue);
  background: rgba(11, 86, 179, 0.08);
  font-size: 12px;
  letter-spacing: 0.035em;
}

.california-proof-visual {
  display: grid;
  align-content: center;
  gap: 10px;
}

.california-system-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 91px;
  padding: 16px 18px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: 14px;
  background: #f7fafb;
}

.california-system-utility {
  color: var(--white);
  background: var(--ink-soft);
}

.california-system-label {
  min-width: 0;
}

.california-system-label > span,
.california-system-label > small {
  display: block;
}

.california-system-label > span {
  color: var(--blue-light);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.california-system-label > strong {
  display: block;
  margin-top: 3px;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.california-system-label > small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.california-system-utility .california-system-label > span {
  color: var(--cyan);
}

.california-system-utility .california-system-label > small {
  color: rgba(255, 255, 255, 0.48);
}

.california-power-value {
  min-width: 92px;
  text-align: right;
}

.california-power-value b,
.california-power-value span {
  display: block;
}

.california-power-value b {
  color: var(--blue);
  font-size: 20px;
}

.california-power-value span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.california-system-utility .california-power-value b {
  color: var(--cyan);
}

.california-system-utility .california-power-value span {
  color: rgba(255, 255, 255, 0.48);
}

.california-power-track {
  display: flex;
  height: 12px;
  margin-top: 5px;
  border-radius: 999px;
  background: #dce5e9;
  overflow: hidden;
}

.california-power-track span {
  display: block;
  height: 100%;
}

.power-small { width: 14.3%; background: #8999a9; }
.power-utility { width: 76.2%; background: var(--blue); }
.power-external { width: 9.5%; background: var(--cyan); }

.california-power-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.california-power-legend span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.california-power-legend i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.california-power-legend b { color: var(--ink-soft); }
.california-power-legend em { font-style: normal; }
.legend-small { background: #8999a9; }
.legend-utility { background: var(--blue); }
.legend-external { background: var(--cyan); }

.california-total {
  margin: 3px 0 0;
  padding-top: 11px;
  border-top: 1px solid rgba(7, 17, 31, 0.09);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.california-total strong {
  color: var(--ink-soft);
  font-size: 13px;
}

.california-source {
  position: absolute;
  right: 34px;
  bottom: 20px;
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
}

.hybrid-smoothing {
  margin-top: 24px;
  padding: 36px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: 24px;
  background:
    radial-gradient(circle at 96% 4%, rgba(155, 107, 226, 0.12), transparent 31%),
    #eef5f7;
  box-shadow: 0 24px 60px rgba(7, 17, 31, 0.08);
}

.hybrid-smoothing-head {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 42px;
  align-items: end;
}

.hybrid-smoothing-head h3 {
  max-width: 690px;
  margin: 10px 0 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hybrid-smoothing-head > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.58;
}

.caiso-capture {
  margin: 32px 0 0;
}

.caiso-capture-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(7, 17, 31, 0.12);
  border-radius: 18px;
  background: var(--white);
}

.caiso-capture-frame::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  content: "";
  pointer-events: none;
}

.caiso-capture img {
  display: block;
  width: 100%;
  height: auto;
}

.caiso-capture-callout {
  position: absolute;
  top: 11%;
  right: 4%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.caiso-capture-callout span {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--white);
  background: #7144b9;
  box-shadow: 0 8px 24px rgba(68, 39, 116, 0.25);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.caiso-capture-callout i {
  width: 2px;
  height: clamp(48px, 11vw, 142px);
  margin-right: 26px;
  background: linear-gradient(#7144b9, rgba(113, 68, 185, 0.1));
}

.caiso-capture figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.caiso-capture figcaption span {
  color: var(--ink-soft);
  font-weight: 750;
}

.caiso-capture figcaption small {
  flex: 0 0 auto;
  font-size: 12px;
}

.hybrid-model {
  margin-top: 24px;
  padding: 26px;
  overflow: hidden;
  border-radius: 18px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 8%, rgba(18, 200, 231, 0.14), transparent 28%),
    var(--ink);
}

.hybrid-model-topline {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.hybrid-model-topline > div:first-child span,
.hybrid-model-topline > div:first-child strong {
  display: block;
}

.hybrid-model-topline > div:first-child span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.hybrid-model-topline > div:first-child strong {
  margin-top: 5px;
  font-size: 22px;
  line-height: 1.15;
}

.hybrid-view-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.055);
}

.hybrid-view-toggle button {
  min-height: 39px;
  padding: 8px 13px;
  border: 0;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.58);
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.hybrid-view-toggle button:hover,
.hybrid-view-toggle button:focus-visible {
  color: var(--white);
}

.hybrid-view-toggle button.active {
  color: var(--ink);
  background: var(--lime);
}

.hybrid-gap-explainer {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
}

.gap-supply-mark {
  width: 54px;
  height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
}

.gap-supply-mark i {
  display: block;
  width: 100%;
}

.gap-supply-mark i:first-child {
  height: 23px;
  background: linear-gradient(90deg, #d98624, #f3a64a);
}

.gap-supply-mark i:last-child {
  height: 13px;
  background: linear-gradient(90deg, #326fae, #4f91d9);
}

.hybrid-gap-explainer span,
.hybrid-gap-explainer strong {
  display: block;
}

.hybrid-gap-explainer span {
  color: #f3a64a;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.hybrid-gap-explainer strong {
  margin-top: 3px;
  font-size: 16px;
  line-height: 1.3;
}

.hybrid-gap-explainer p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 14px;
  line-height: 1.45;
}

.hybrid-chart-wrap {
  margin-top: 18px;
}

.hybrid-chart {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.hybrid-grid line {
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 1;
}

.hybrid-gap-supply,
.hybrid-spike-reference,
.hybrid-coordinated {
  transition: opacity 260ms ease, transform 260ms ease;
  transform-origin: 50% 100%;
}

.hybrid-gap-supply .gas-band {
  fill: url(#gas-fill);
  stroke: rgba(243, 166, 74, 0.78);
  stroke-width: 1.5;
}

.hybrid-gap-supply .import-band {
  fill: url(#import-fill);
  stroke: rgba(79, 145, 217, 0.78);
  stroke-width: 1.5;
}

.hybrid-gap-supply text {
  fill: rgba(255, 255, 255, 0.7);
  font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hybrid-spike-reference path {
  fill: url(#spike-fill);
  stroke: #a77be9;
  stroke-width: 2;
  stroke-linejoin: round;
}

.hybrid-coordinated .tstm-band {
  fill: url(#tstm-fill);
  stroke: rgba(18, 200, 231, 0.64);
  stroke-width: 2;
}

.hybrid-coordinated .bess-trim {
  fill: none;
  stroke: #b489f1;
  stroke-width: 4;
  stroke-dasharray: 4 9;
  stroke-linecap: round;
}

.hybrid-coordinated .combined-line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 6;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(187, 230, 66, 0.28));
}

.hybrid-model[data-view="coordinated"] .hybrid-spike-reference {
  opacity: 0.13;
}

.hybrid-model[data-view="coordinated"] .hybrid-gap-supply {
  opacity: 0.18;
}

.hybrid-model[data-view="coordinated"] .hybrid-coordinated {
  opacity: 1;
}

.hybrid-model[data-view="spikes"] .hybrid-spike-reference {
  opacity: 1;
}

.hybrid-model[data-view="spikes"] .hybrid-gap-supply {
  opacity: 1;
}

.hybrid-model[data-view="spikes"] .hybrid-coordinated {
  opacity: 0;
  transform: translateY(12px);
}

.hybrid-axis-labels text {
  fill: rgba(255, 255, 255, 0.38);
  font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hybrid-legend {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.hybrid-legend > span {
  display: grid;
  grid-template-columns: 9px 1fr;
  gap: 2px 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  transition: opacity 200ms ease;
}

.hybrid-legend i {
  grid-row: 1 / 3;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.hybrid-legend b {
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
}

.hybrid-legend em {
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
  font-style: normal;
}

.hybrid-legend .legend-spikes i { background: #a77be9; }
.hybrid-legend .legend-gas i { background: #f3a64a; }
.hybrid-legend .legend-imports i { background: #4f91d9; }
.hybrid-legend .legend-bess i { background: #b489f1; }
.hybrid-legend .legend-tstm i { background: var(--cyan); }
.hybrid-legend .legend-combined i { background: var(--lime); }

.hybrid-model[data-view="coordinated"] .legend-gas,
.hybrid-model[data-view="coordinated"] .legend-imports,
.hybrid-model[data-view="coordinated"] .legend-spikes,
.hybrid-model[data-view="spikes"] .legend-bess,
.hybrid-model[data-view="spikes"] .legend-tstm,
.hybrid-model[data-view="spikes"] .legend-combined {
  opacity: 0.3;
}

.hybrid-role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.hybrid-role-grid article {
  min-height: 210px;
  padding: 22px;
  border: 1px solid rgba(7, 17, 31, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
}

.hybrid-role-grid span {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.hybrid-role-grid strong {
  display: block;
  margin-top: 13px;
  font-size: 20px;
  line-height: 1.15;
}

.hybrid-role-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.hybrid-boundary-note {
  margin: 14px 0 0;
  padding: 14px 16px;
  border-left: 3px solid #8c62cf;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.55;
}

.substation-alternative {
  margin-top: 24px;
  padding: 36px;
  border-radius: 24px;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 4%, rgba(18, 200, 231, 0.19), transparent 29%),
    var(--ink);
  box-shadow: var(--shadow);
}

.substation-alternative-head {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 42px;
  align-items: end;
}

.substation-alternative-head h3 {
  max-width: 660px;
  margin: 10px 0 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.substation-alternative-head > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.58;
}

.reference-equation {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 34px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.reference-equation div {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.reference-equation span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.reference-equation strong {
  margin-top: 5px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.reference-equation i {
  color: rgba(255, 255, 255, 0.42);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.intake-duration-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.intake-path {
  min-height: 285px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.intake-path-tstm {
  border-color: rgba(18, 200, 231, 0.34);
  background: linear-gradient(145deg, rgba(18, 200, 231, 0.11), rgba(255, 255, 255, 0.035));
}

.intake-path-title {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.intake-path-title span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.intake-path-title strong {
  max-width: 230px;
  text-align: right;
  font-size: 16px;
}

.intake-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  height: 38px;
  margin-top: 29px;
}

.intake-timeline span {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.025);
}

.intake-path-bess .intake-timeline .active {
  border-color: rgba(137, 153, 169, 0.72);
  background: #8999a9;
}

.intake-path-tstm .intake-timeline .active {
  border-color: rgba(18, 200, 231, 0.88);
  background: var(--cyan);
}

.intake-path-tstm .intake-timeline .conditional {
  border: 1px dashed rgba(18, 200, 231, 0.86);
  background: repeating-linear-gradient(135deg, rgba(18, 200, 231, 0.25) 0 6px, rgba(18, 200, 231, 0.08) 6px 12px);
}

.timeline-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
}

.intake-path > p {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.55;
}

.storage-function-table-wrap {
  margin-top: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  overflow-x: auto;
}

.storage-function-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.035);
}

.storage-function-table th,
.storage-function-table td {
  padding: 17px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.5;
}

.storage-function-table th:last-child,
.storage-function-table td:last-child {
  border-right: 0;
}

.storage-function-table tbody tr:last-child th,
.storage-function-table tbody tr:last-child td {
  border-bottom: 0;
}

.storage-function-table thead th {
  color: var(--cyan);
  background: rgba(255, 255, 255, 0.045);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.storage-function-table thead th:first-child,
.storage-function-table tbody th {
  width: 19%;
}

.storage-function-table tbody th {
  color: var(--white);
  font-weight: 800;
}

.storage-function-table td {
  color: rgba(255, 255, 255, 0.62);
}

.energy-boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.energy-boundary-grid article {
  min-height: 250px;
  padding: 23px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.energy-boundary-grid span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.energy-boundary-grid h4 {
  margin: 17px 0 0;
  font-size: 22px;
  line-height: 1.13;
  letter-spacing: -0.025em;
}

.hero-protocol-analogy {
  max-width: 960px;
  margin: 22px 0 0;
  padding-left: 20px;
  border-left: 3px solid var(--lime);
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.65vw, 22px);
  font-weight: 560;
  line-height: 1.52;
}

.energy-boundary-grid p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 16px;
  line-height: 1.55;
}

.decisive-metric {
  margin-top: 14px;
  padding: 27px;
  border-radius: 18px;
  color: var(--ink);
  background: var(--lime);
}

.decisive-metric span {
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.1em;
}

.decisive-metric strong {
  display: block;
  max-width: 900px;
  margin-top: 8px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.decisive-metric p {
  max-width: 920px;
  margin: 12px 0 0;
  color: rgba(7, 17, 31, 0.68);
  font-size: 16px;
  line-height: 1.5;
}

.decisive-metric .metric-example { margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(7, 17, 31, .18); color: rgba(7, 17, 31, .82); }

.fraunhofer-source {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
}

.storage-comparison {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.storage-path {
  min-height: 440px;
  display: flex;
  flex-direction: column;
  padding: 29px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 20px 50px rgba(7, 17, 31, 0.07);
}

.storage-path-bess {
  border-top: 4px solid #8999a9;
}

.storage-path-pump {
  border-top: 4px solid var(--blue-light);
}

.storage-path-compression {
  border-top: 4px solid var(--cyan);
  background: linear-gradient(150deg, rgba(18, 200, 231, 0.1), rgba(255, 255, 255, 0.86));
}

.storage-path-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.storage-path-top svg {
  width: 58px;
  height: 58px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.storage-path-compression .storage-path-top svg {
  stroke: #009db8;
}

.storage-path-top > span {
  padding: 6px 9px;
  border: 1px solid rgba(7, 17, 31, 0.12);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.storage-path h3 {
  margin: 26px 0 0;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.storage-path > p {
  margin: 15px 0 25px;
  color: var(--muted);
  font-size: 13px;
}

.storage-path > strong {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(7, 17, 31, 0.1);
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.45;
}

.duration-bar {
  height: 9px;
  margin: 2px 0 23px;
  border-radius: 999px;
  background: #dce5e9;
  overflow: hidden;
}

.duration-bar span {
  display: block;
  width: 28%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #8999a9, var(--blue-light));
}

.reference-chip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: auto 0 23px;
  padding: 13px 15px;
  border-radius: 12px;
  background: rgba(11, 86, 179, 0.07);
}

.reference-chip b {
  color: var(--blue);
  font-size: 11px;
}

.reference-chip span {
  color: var(--muted);
  font-size: 10px;
}

.mechanical-bridge {
  display: grid;
  grid-template-columns: 1fr 100px 1fr 1.6fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 24px;
  padding: 26px;
  border-radius: 22px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 12%, rgba(18, 200, 231, 0.18), transparent 30%),
    var(--ink);
  box-shadow: var(--shadow);
}

.bridge-source,
.bridge-motor,
.bridge-split article {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.mechanical-bridge span {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.mechanical-bridge strong,
.mechanical-bridge b {
  margin-top: 7px;
  color: var(--white);
  font-size: 16px;
  line-height: 1.25;
}

.bridge-arrow {
  display: flex;
  align-items: center;
}

.bridge-arrow i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(18, 200, 231, 0.2), var(--cyan));
}

.bridge-arrow > span {
  margin-left: 7px;
  font-size: 20px;
}

.bridge-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.evidence-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 22px;
  padding: 21px 24px;
  border-left: 3px solid var(--blue-light);
  background: rgba(255, 255, 255, 0.48);
}

.evidence-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.evidence-footer a {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--blue);
  font-size: 10px;
  font-weight: 850;
  white-space: nowrap;
}

.architecture-section {
  padding: 120px 0 56px;
  color: var(--white);
  background:
    radial-gradient(circle at 10% 30%, rgba(11, 86, 179, 0.18), transparent 30%),
    linear-gradient(180deg, #081321, #07111f);
}

.section-heading-light > p:last-child,
.pilot-block .subsection-heading > p:last-child,
.publication-block .subsection-heading > p:last-child {
  color: rgba(255, 255, 255, 0.58);
}

.architecture-overview {
  margin: 54px 0 0;
}

.architecture-overview-frame {
  padding: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.28);
}

.architecture-overview img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 17px;
}

.architecture-overview figcaption {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  margin-top: 15px;
  padding: 0 4px;
}

.architecture-overview figcaption span,
.architecture-overview figcaption p {
  display: block;
}

.architecture-overview figcaption > div > span {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 900;
}

.architecture-overview figcaption p {
  max-width: 810px;
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 16px;
  line-height: 1.45;
}

.architecture-overview figcaption a {
  flex: 0 0 auto;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(18, 200, 231, 0.35);
  border-radius: 10px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 850;
}

.architecture-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 58px;
  padding: 32px 26px 108px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.map-rail {
  position: absolute;
  top: 70px;
  left: 9%;
  right: 9%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-light), var(--cyan), var(--lime));
}

.map-node {
  position: relative;
  z-index: 2;
}

.map-node > span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  margin: 22px auto 27px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan);
  background: var(--ink);
  font-size: 9px;
  font-weight: 900;
  box-shadow: 0 0 0 8px var(--ink);
}

.map-node > div {
  min-height: 180px;
  padding: 20px 17px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.map-node strong {
  font-size: 14px;
}

.map-node p {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  line-height: 1.5;
}

.map-node-accent > div {
  border-color: rgba(18, 200, 231, 0.46);
  background: rgba(18, 200, 231, 0.08);
}

.protocol-band {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 26px;
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(18, 200, 231, 0.3);
  border-radius: 14px;
  background: rgba(18, 200, 231, 0.05);
  overflow-x: auto;
}

.protocol-band strong {
  margin-right: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.protocol-band span {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.06);
  font-size: 10px;
  font-weight: 750;
}

.patent-principles {
  margin-top: 22px;
  padding: 32px;
  border: 1px solid rgba(18, 200, 231, 0.24);
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 8%, rgba(18, 200, 231, 0.12), transparent 28%),
    rgba(255, 255, 255, 0.025);
}

.patent-principles-head {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
}

.patent-principles-head .eyebrow {
  color: var(--cyan);
}

.patent-principles-head h3 {
  max-width: 760px;
  margin: 9px 0 0;
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.patent-principles-head > a {
  flex: 0 0 auto;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 46px;
  padding: 11px 15px;
  border-radius: 10px;
  color: var(--ink);
  background: var(--lime);
  font-size: 14px;
  font-weight: 900;
}

.patent-principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.patent-principles-grid article {
  min-height: 240px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.patent-principles-grid article > span {
  display: inline-grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid rgba(18, 200, 231, 0.5);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.patent-principles-grid h4 {
  margin: 20px 0 0;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.patent-principles-grid p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.53);
  font-size: 16px;
  line-height: 1.5;
}

.technology-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.78fr;
  gap: 18px;
  margin-top: 22px;
}

.oem-open-banner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 34px;
  align-items: center;
  margin-top: 22px;
  padding: 31px;
  border: 1px solid rgba(201, 243, 106, 0.24);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(201, 243, 106, 0.08), rgba(18, 200, 231, 0.04));
}

.oem-open-banner .eyebrow {
  margin-bottom: 9px;
  color: var(--lime);
}

.oem-open-banner h3 {
  margin: 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.oem-open-banner > div > p:last-child {
  margin: 13px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.oem-module-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.oem-module-stack span {
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.035);
  font-size: 10px;
  font-weight: 800;
  text-align: center;
}

.oem-open-banner > small {
  grid-column: 1 / -1;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.34);
  font-size: 9px;
}

.technology-card {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(38, 118, 218, 0.13), rgba(255, 255, 255, 0.02));
}

.technology-card-cyan {
  background: linear-gradient(145deg, rgba(18, 200, 231, 0.12), rgba(255, 255, 255, 0.02));
}

.technology-card-established {
  border-color: rgba(201, 243, 106, 0.22);
  background: linear-gradient(145deg, rgba(201, 243, 106, 0.1), rgba(255, 255, 255, 0.02));
}

.technology-card-reference {
  border-style: dashed;
  background: rgba(255, 255, 255, 0.025);
}

.tech-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.tech-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.43);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.tech-header span {
  padding: 5px 10px;
  border: 1px solid rgba(18, 200, 231, 0.45);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
}

.technology-card h3 {
  margin: 32px 0 0;
  font-size: clamp(24px, 2.4vw, 33px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.technology-card > p:not(.note) {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 16px;
  line-height: 1.55;
}

.technology-points {
  display: grid;
  gap: 8px;
  margin: 27px 0 0;
  padding: 0;
  list-style: none;
}

.technology-points li {
  position: relative;
  padding: 9px 12px 9px 30px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.03);
  font-size: 14px;
  line-height: 1.35;
}

.technology-points li::before {
  position: absolute;
  top: 15px;
  left: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 30px 0 0;
}

.spec-grid div {
  min-height: 86px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.spec-grid dt {
  color: var(--cyan-soft);
  font-size: 19px;
  font-weight: 800;
}

.spec-grid dd {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
  line-height: 1.35;
}

.technology-card .note {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.38);
  font-size: 14px;
  line-height: 1.5;
}

.pilot-block,
.publication-block {
  margin-top: 150px;
  scroll-margin-top: 100px;
}

.subsection-heading {
  max-width: 800px;
}

.pilot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 48px;
}

.pilot-grid .pilot-card:last-child {
  grid-column: 1 / -1;
  min-height: 270px;
}

.pilot-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.pilot-card:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 200, 231, 0.42);
  background: rgba(255, 255, 255, 0.055);
}

.pilot-topline {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.pilot-topline span {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.pilot-topline em {
  color: rgba(255, 255, 255, 0.36);
  font-size: 10px;
  font-style: normal;
}

.pilot-card h3 {
  margin: 44px 0 0;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.pilot-card p {
  margin: 14px 0 28px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.pilot-card a,
.pilot-card button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: auto;
  padding: 14px 0 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
  background: transparent;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.pilot-card a span:last-child,
.pilot-card button span:last-child {
  color: var(--cyan);
}

.publication-block {
  padding-bottom: 90px;
}

.publication-list {
  margin-top: 50px;
}

.publication-feature {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: end;
  padding: 34px;
  border: 1px solid rgba(18, 200, 231, 0.34);
  border-radius: 20px;
  background: linear-gradient(130deg, rgba(18, 200, 231, 0.11), rgba(38, 118, 218, 0.06));
}

.publication-feature span {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.publication-feature h3 {
  max-width: 720px;
  margin: 12px 0 0;
  font-size: clamp(24px, 3.5vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.publication-feature p {
  max-width: 670px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.publication-feature + .publication-feature { margin-top: 18px; }

.publication-feature-visual {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr) auto;
  align-items: center;
}

.publication-thumb {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
}

.publication-thumb img { display: block; width: 100%; height: auto; }

.publication-actions {
  display: flex;
  gap: 8px;
}

.publication-actions a {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.publication-actions a:hover {
  border-color: var(--cyan);
}

.publication-row {
  display: grid;
  grid-template-columns: 56px 1fr minmax(230px, auto) 30px;
  gap: 18px;
  align-items: center;
  min-height: 88px;
  padding: 12px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: padding 0.2s ease, background 0.2s ease;
}

.publication-row:hover {
  padding-inline: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.publication-row > span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
}

.publication-row strong {
  font-size: 15px;
}

.publication-row em {
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
  font-style: normal;
}

.publication-row b {
  color: var(--cyan);
}

.site-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.5);
  background: #050c16;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 34px;
  align-items: center;
}

.footer-grid > div img {
  display: block;
  width: 126px;
  height: 34px;
  object-fit: contain;
}

.footer-grid > div p,
.footer-grid > p {
  margin: 7px 0 0;
  font-size: 10px;
}

.footer-grid > a,
.footer-links a {
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--cyan);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.logistics-section {
  padding: 118px 0;
  background: radial-gradient(circle at 90% 12%, rgba(18, 200, 231, 0.12), transparent 25%), linear-gradient(180deg, #eef4f6 0%, #f8fafb 100%);
}

.circulation-callout {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 46px;
  padding: 26px 30px;
  border-left: 5px solid var(--cyan);
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}

.circulation-callout strong { font-size: clamp(22px, 3vw, 36px); letter-spacing: -0.035em; }
.circulation-callout span { color: var(--cyan); font-size: clamp(18px, 2.2vw, 28px); font-weight: 760; }

.process-chain {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.process-chain article {
  position: relative;
  min-height: 214px;
  padding: 24px 19px;
  border-right: 1px solid var(--line);
}

.process-chain article:last-child { border-right: 0; }
.process-chain article:not(:last-child)::after { position: absolute; z-index: 2; content: "→"; top: 30px; right: -10px; width: 20px; color: var(--cyan); background: var(--white); text-align: center; font-weight: 900; }
.process-chain article > span { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: 0.12em; }
.process-chain strong { display: block; margin-top: 42px; font-size: 20px; }
.process-chain p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.interface-statement {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 18px 24px;
  border: 1px solid rgba(11, 86, 179, 0.18);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.64);
}

.interface-statement span { color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }

.compute-bridge {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
  margin: 72px 0 0;
  padding: 38px;
  border-radius: 28px;
  color: var(--white);
  background: radial-gradient(circle at 65% 45%, rgba(18, 200, 231, 0.17), transparent 34%), linear-gradient(135deg, #081523, #10263d);
  box-shadow: var(--shadow);
}

.compute-bridge figcaption h3 { margin: 12px 0 0; font-size: clamp(28px, 3.8vw, 46px); line-height: 1.08; letter-spacing: -0.045em; }
.compute-bridge figcaption > p:last-child { max-width: 980px; margin: 18px 0 0; color: rgba(255, 255, 255, 0.62); font-size: 14px; }

.compute-bridge-visual {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(18, 200, 231, 0.34);
  border-radius: 20px;
  background: #07111f;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.compute-bridge-visual:hover {
  border-color: rgba(18, 200, 231, 0.72);
  transform: translateY(-2px);
}

.compute-bridge-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.hyperscaler-evidence { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; overflow: hidden; }
.hyperscaler-evidence > * { min-height: 140px; display: flex; flex-direction: column; gap: 12px; padding: 24px; border-right: 1px solid rgba(255, 255, 255, .12); background: rgba(255, 255, 255, .035); }
.hyperscaler-evidence > *:last-child { border-right: 0; }
.hyperscaler-evidence strong { color: var(--cyan); font-size: clamp(26px, 3vw, 40px); line-height: 1; }
.hyperscaler-evidence span { color: rgba(255, 255, 255, .64); font-size: 12px; line-height: 1.5; }
.hyperscaler-evidence a:hover { background: rgba(18, 200, 231, .08); }

.hyperscaler-constraints {
  padding: 30px;
  border: 1px solid rgba(18, 200, 231, 0.24);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(18, 200, 231, 0.08), rgba(255, 255, 255, 0.025));
}

.hyperscaler-constraints-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 14px 42px;
  align-items: end;
}

.hyperscaler-constraints-head .eyebrow { grid-column: 1 / -1; margin: 0; }
.hyperscaler-constraints-head h4 { margin: 0; font-size: clamp(26px, 3.2vw, 42px); line-height: 1.05; letter-spacing: -0.04em; }
.hyperscaler-constraints-head > p:last-child { margin: 0; color: rgba(255, 255, 255, 0.64); font-size: 14px; line-height: 1.6; }

.constraint-path {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.constraint-path article {
  min-height: 170px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background: rgba(7, 17, 31, 0.48);
}

.constraint-path article > span { color: var(--cyan); font-size: 11px; font-weight: 900; letter-spacing: 0.14em; }
.constraint-path article strong { display: block; margin-top: 18px; font-size: 19px; line-height: 1.2; }
.constraint-path article small { display: block; margin-top: 10px; color: rgba(255, 255, 255, 0.56); font-size: 12px; line-height: 1.5; }
.constraint-path > i { color: var(--lime); font-size: 22px; font-style: normal; }

.constraint-sources {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.constraint-sources a {
  min-height: 92px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.constraint-sources a:hover { border-color: rgba(18, 200, 231, 0.5); background: rgba(18, 200, 231, 0.08); }
.constraint-sources span { display: block; color: var(--cyan); font-size: 9px; font-weight: 900; letter-spacing: 0.11em; }
.constraint-sources strong { display: block; margin-top: 8px; color: rgba(255, 255, 255, 0.78); font-size: 12px; line-height: 1.45; }

.bridge-diagram { display: grid; grid-template-columns: 1fr 1.25fr 1fr; align-items: center; min-height: 300px; }

.bridge-terminal,
.bridge-span { min-height: 174px; display: flex; flex-direction: column; justify-content: center; padding: 22px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 18px; background: rgba(255, 255, 255, 0.07); backdrop-filter: blur(8px); }

.bridge-terminal > span,
.bridge-span > span { color: var(--cyan); font-size: 9px; font-weight: 900; letter-spacing: 0.12em; }
.bridge-terminal strong,
.bridge-span strong { margin-top: 10px; font-size: 20px; }
.bridge-terminal small,
.bridge-span small { margin-top: 8px; color: rgba(255, 255, 255, 0.52); line-height: 1.45; }

.bridge-span { position: relative; z-index: 2; min-height: 214px; margin-inline: -8px; border-color: rgba(18, 200, 231, 0.5); background: linear-gradient(145deg, rgba(18, 200, 231, 0.22), rgba(38, 118, 218, 0.18)); box-shadow: 0 0 38px rgba(18, 200, 231, 0.14); }
.bridge-span i { position: absolute; top: 50%; left: -12px; right: -12px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--lime)); transform: translateY(-50%); opacity: 0.52; }
.bridge-span > *:not(i) { position: relative; z-index: 1; }

.coalition-block { margin-top: 120px; scroll-margin-top: 100px; }
.coalition-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 38px; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 22px; overflow: hidden; }
.coalition-grid article { min-height: 252px; display: flex; flex-direction: column; padding: 24px 20px; border-right: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.035); }
.coalition-grid article:last-child { border-right: 0; }
.coalition-grid article > span { color: var(--cyan); font-size: 10px; font-weight: 900; }
.coalition-grid strong { margin-top: 28px; font-size: 18px; }
.coalition-grid p { margin: 12px 0 24px; color: rgba(255, 255, 255, 0.56); font-size: 13px; line-height: 1.5; }
.coalition-grid em { margin-top: auto; color: var(--lime); font-size: 9px; font-style: normal; font-weight: 900; letter-spacing: 0.1em; }

.investable-unit { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr); gap: 52px; margin-top: 76px; padding: 40px; border: 1px solid rgba(18, 200, 231, 0.36); border-radius: 24px; background: linear-gradient(135deg, rgba(18, 200, 231, 0.1), rgba(38, 118, 218, 0.06)); }
.investable-copy h2,
.corridor-cta h2 { margin: 12px 0 0; font-size: clamp(30px, 4.2vw, 52px); line-height: 1.05; letter-spacing: -0.045em; }
.investable-copy > p:last-child,
.corridor-cta > div > p:last-child { margin: 18px 0 0; color: rgba(255, 255, 255, 0.58); font-size: 14px; }
.investable-checklist { margin: 0; padding: 0; list-style: none; }
.investable-checklist li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; min-height: 58px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.investable-checklist span { color: var(--cyan); font-size: 10px; font-weight: 900; }
.investable-checklist strong { font-size: 14px; }

.corridor-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 44px; align-items: end; margin-top: 32px; padding: 42px; border-radius: 24px; color: var(--ink); background: linear-gradient(105deg, var(--cyan), #77eaff 56%, var(--lime)); }
.corridor-cta .eyebrow,
.corridor-cta > div > p:last-child { color: rgba(7, 17, 31, 0.68); }
.corridor-cta .button-primary { border: 1px solid rgba(7, 17, 31, 0.18); background: var(--ink); color: var(--white); white-space: nowrap; }
.footer-patent { color: rgba(255, 255, 255, 0.52); }

@media (max-width: 1060px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-system {
    width: min(100%, 650px);
    margin-inline: auto;
  }

  .standard-positioning-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .action-thesis-head { grid-template-columns: 1fr; }
  .action-thesis-grid { grid-template-columns: 1fr; }
  .action-thesis-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .action-thesis-grid article:last-child { border-bottom: 0; }
  .live-evidence-head,
  .live-evidence-grid,
  .hyperscaler-evidence,
  .hyperscaler-constraints-head,
  .constraint-sources { grid-template-columns: 1fr; }
  .hyperscaler-evidence > * { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
  .hyperscaler-evidence > *:last-child { border-bottom: 0; }
  .constraint-path { grid-template-columns: 1fr; }
  .constraint-path article { min-height: 0; }
  .constraint-path > i { transform: rotate(90deg); justify-self: center; }

  .standard-analogies {
    grid-template-columns: 1fr 1fr;
  }

  .standard-analogies article:nth-child(2) {
    border-right: 0;
  }

  .standard-analogies article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .audience-bar {
    margin-top: 36px;
  }

  .desktop-nav {
    gap: 20px;
  }

  .explorer-grid {
    grid-template-columns: 1fr;
  }

  .surface-storage-copy {
    grid-template-columns: 1fr;
  }

  .path-detail {
    position: relative;
    top: auto;
  }

  .architecture-map {
    grid-template-columns: 1fr;
    padding: 22px 22px 100px;
  }

  .map-rail {
    top: 54px;
    bottom: 118px;
    left: 37px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .map-node {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 16px;
    align-items: center;
  }

  .map-node > span {
    margin: 0;
  }

  .map-node > div {
    min-height: auto;
  }

  .patent-principles-grid {
    grid-template-columns: 1fr 1fr;
  }

  .technology-grid {
    grid-template-columns: 1fr 1fr;
  }

  .technology-card-reference {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .page-shell {
    width: min(calc(100% - 30px), var(--max-width));
  }

  .site-header {
    height: 68px;
    grid-template-columns: 1fr auto;
    padding-inline: 15px;
  }

  .brand img {
    width: 124px;
    height: 35px;
  }

  .hero-architecture figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .standard-positioning {
    padding: 82px 0 76px;
  }

  .standard-analogies {
    grid-template-columns: 1fr;
  }

  .standard-analogies article,
  .standard-analogies article:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .standard-analogies article:last-child {
    border-bottom: 0;
  }

  .standard-conclusion {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .action-thesis { padding: 28px 22px; }

  .surface-storage-callout {
    padding: 24px 20px;
  }

  .surface-storage-flow {
    grid-template-columns: 1fr;
  }

  .surface-storage-flow > i {
    min-height: 24px;
    transform: rotate(90deg);
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
    display: inline-grid;
    place-content: center;
    gap: 6px;
  }

  .menu-toggle span:not(.sr-only) {
    width: 22px;
    height: 2px;
    background: var(--white);
    transition: transform 0.2s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-last-child(2) {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    z-index: 99;
    inset: 68px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 34px 24px;
    color: var(--white);
    background: rgba(7, 17, 31, 0.98);
  }

  .mobile-nav[hidden] {
    display: none;
  }

  .mobile-nav a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    font-size: 24px;
    font-weight: 750;
  }

  .hero {
    padding-top: 128px;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 70px);
  }

  .hero-system {
    height: 440px;
  }

  .hero-node {
    width: 145px;
    min-height: 98px;
    padding: 14px;
  }

  .node-module {
    right: 0;
  }

  .node-hub {
    right: 4%;
  }

  .audience-bar {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .audience-buttons {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .filter-panel {
    padding: 8px 20px 22px;
  }

  .filter-group {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ranked-paths,
  .technology-grid,
  .pilot-grid,
  .storage-comparison,
  .hamburg-evidence {
    grid-template-columns: 1fr;
  }

  .technology-card-reference {
    grid-column: auto;
  }

  .architecture-overview figcaption,
  .patent-principles-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .patent-principles-grid {
    grid-template-columns: 1fr;
  }

  .california-proof {
    grid-template-columns: 1fr;
  }

  .hybrid-smoothing-head,
  .hybrid-role-grid {
    grid-template-columns: 1fr;
  }

  .hybrid-model-topline,
  .caiso-capture figcaption {
    flex-direction: column;
  }

  .hybrid-legend {
    grid-template-columns: 1fr 1fr;
  }

  .substation-alternative-head,
  .intake-duration-grid,
  .energy-boundary-grid {
    grid-template-columns: 1fr;
  }

  .reference-equation {
    grid-template-columns: 1fr;
  }

  .reference-equation i {
    text-align: center;
  }

  .hamburg-metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mechanical-bridge {
    grid-template-columns: 1fr;
  }

  .bridge-arrow {
    min-height: 32px;
    justify-content: center;
  }

  .bridge-arrow i {
    display: none;
  }

  .bridge-arrow > span {
    margin: 0;
    transform: rotate(90deg);
  }

  .evidence-footer,
  .oem-open-banner {
    grid-template-columns: 1fr;
  }

  .evidence-footer a {
    justify-content: space-between;
    white-space: normal;
  }

  .architecture-section,
  .explorer-section,
  .storage-reality-section {
    padding-top: 88px;
  }

  .pilot-block,
  .publication-block {
    margin-top: 104px;
  }

  .protocol-band {
    gap: 7px;
  }

  .protocol-band strong {
    display: none;
  }

  .publication-feature {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .publication-row {
    grid-template-columns: 34px 1fr 24px;
  }

  .publication-row em {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    justify-content: space-between;
  }

  .hero-system {
    height: 410px;
  }

  .hero-standard {
    font-size: 25px;
  }

  .hero-architecture > a {
    padding: 4px;
    border-radius: 17px;
  }

  .hero-architecture img {
    border-radius: 12px;
  }

  .standard-positioning-head h2 {
    font-size: 38px;
  }

  .standard-conclusion {
    padding: 24px 20px;
  }

  .hero-node {
    width: 136px;
  }

  .node-source {
    left: 0;
  }

  .node-load {
    left: 0;
    bottom: 102px;
  }

  .system-caption {
    left: 0;
    right: 0;
    text-align: left;
  }

  .detail-meta,
  .spec-grid,
  .hamburg-metric-grid,
  .bridge-split,
  .oem-module-stack {
    grid-template-columns: 1fr;
  }

  .path-detail,
  .technology-card,
  .pilot-card,
  .publication-feature {
    padding: 24px;
  }

  .california-proof {
    padding: 24px;
  }

  .architecture-overview-frame {
    padding: 4px;
    border-radius: 17px;
  }

  .architecture-overview img {
    border-radius: 12px;
  }

  .patent-principles {
    padding: 24px;
  }

  .hybrid-smoothing {
    padding: 24px;
  }

  .hybrid-model {
    padding: 20px;
  }

  .hybrid-view-toggle {
    width: 100%;
  }

  .hybrid-view-toggle button {
    flex: 1;
  }

  .hybrid-chart-wrap {
    overflow-x: auto;
  }

  .hybrid-chart {
    min-width: 620px;
  }

  .hybrid-legend {
    grid-template-columns: 1fr;
  }

  .caiso-capture-callout {
    top: 7%;
  }

  .caiso-capture-callout span {
    padding: 6px 8px;
  }

  .california-system-row {
    grid-template-columns: 1fr;
  }

  .california-power-value {
    text-align: left;
  }

  .california-source {
    position: static;
    justify-content: space-between;
    margin-top: 4px;
  }

  .substation-alternative {
    padding: 24px;
  }

  .intake-path-title {
    flex-direction: column;
  }

  .intake-path-title strong {
    text-align: left;
  }

  .fraunhofer-source {
    justify-content: space-between;
  }
}

@media (max-width: 1060px) {
  .process-chain { grid-template-columns: repeat(3, 1fr); }
  .process-chain article:nth-child(3) { border-right: 0; }
  .process-chain article:nth-child(-n + 3) { border-bottom: 1px solid var(--line); }
  .coalition-grid { grid-template-columns: repeat(2, 1fr); }
  .coalition-grid article { border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
  .coalition-grid article:nth-child(2n) { border-right: 0; }
  .coalition-grid article:last-child { grid-column: 1 / -1; min-height: 190px; }
}

@media (max-width: 780px) {
  .hero-motion {
    height: 720px;
    min-height: 0;
  }

  .hero-motion video {
    object-position: 58% top;
  }

  .hero-energy-units .unit-kw,
  .hero-energy-units .unit-mw,
  .hero-energy-units .unit-gw {
    display: none;
  }

  .unit-mwh { top: 16%; right: 6%; }
  .unit-gwh { top: 34%; right: 13%; }
  .unit-twh { top: 52%; right: 5%; }

  .compute-bridge,
  .investable-unit,
  .corridor-cta { grid-template-columns: 1fr; }
  .bridge-diagram { grid-template-columns: 1fr; gap: 8px; }
  .bridge-span { margin: -5px 18px; }
  .bridge-span i { top: -12px; bottom: -12px; left: 50%; right: auto; width: 2px; height: auto; transform: translateX(-50%); }
  .interface-statement { flex-direction: column; }
}

@media (max-width: 480px) {
  .circulation-callout { align-items: flex-start; flex-direction: column; }
  .process-chain,
  .coalition-grid { grid-template-columns: 1fr; }
  .process-chain article,
  .process-chain article:nth-child(3),
  .coalition-grid article,
  .coalition-grid article:nth-child(2n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-chain article:last-child,
  .coalition-grid article:last-child { border-bottom: 0; }
  .coalition-grid article:last-child { grid-column: auto; }
  .compute-bridge,
  .investable-unit,
  .corridor-cta { padding: 26px 20px; }
}

/* Legal and contact pages */
.legal-page {
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 12%, rgba(18, 200, 231, 0.13), transparent 28%),
    linear-gradient(145deg, #07111f 0%, #040a12 70%);
}

.legal-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  min-height: 78px;
  padding: 14px clamp(20px, 5vw, 76px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 12, 22, 0.9);
  backdrop-filter: blur(18px);
}

.legal-brand img {
  display: block;
  width: 138px;
  height: 38px;
  object-fit: contain;
}

.legal-header nav,
.legal-language {
  display: flex;
  align-items: center;
  gap: 22px;
}

.legal-header nav { justify-content: flex-end; }
.legal-header a { color: rgba(255, 255, 255, 0.72); font-size: 13px; font-weight: 750; }
.legal-header a:hover,
.legal-header a:focus-visible,
.legal-header a[aria-current="page"] { color: var(--cyan); }

.legal-language {
  gap: 4px;
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.legal-language button {
  min-width: 34px;
  padding: 8px 6px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.58);
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.legal-language button.active {
  border-color: rgba(18, 200, 231, 0.42);
  color: var(--white);
  background: rgba(18, 200, 231, 0.14);
}

.legal-main {
  width: min(880px, calc(100% - 40px));
  min-height: calc(100vh - 170px);
  margin: 0 auto;
  padding: clamp(70px, 9vw, 120px) 0 90px;
}

.legal-main h1 {
  max-width: 760px;
  margin: 12px 0 22px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.legal-intro {
  max-width: 710px;
  margin: 0 0 42px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.62;
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 42px 0 18px;
}

.contact-option,
.legal-card,
.no-cookie-status {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
}

.contact-option { padding: 28px; }
.contact-option span { display: block; margin-bottom: 10px; color: var(--cyan); font-size: 11px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.contact-option strong { color: var(--white); font-size: clamp(17px, 2vw, 22px); }
.contact-option:hover { border-color: rgba(18, 200, 231, 0.52); background: rgba(18, 200, 231, 0.08); }

.legal-card { margin-top: 18px; padding: clamp(28px, 5vw, 48px); }
.legal-card h2 { margin: 30px 0 8px; color: var(--white); font-size: 19px; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p { margin: 0; color: rgba(255, 255, 255, 0.68); line-height: 1.75; }
.legal-card a { color: var(--cyan); }

.no-cookie-status {
  display: grid;
  grid-template-columns: minmax(190px, 0.7fr) 1.6fr;
  gap: 24px;
  align-items: center;
  margin: 34px 0 18px;
  padding: 25px 28px;
  border-color: rgba(18, 200, 231, 0.34);
  background: rgba(18, 200, 231, 0.075);
}

.no-cookie-status strong { color: var(--cyan); font-size: 17px; }
.no-cookie-status span { color: rgba(255, 255, 255, 0.72); line-height: 1.55; }
.legal-updated { margin: 20px 4px 0; color: rgba(255, 255, 255, 0.4); font-size: 12px; }

.legal-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 30px clamp(20px, 5vw, 76px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
}

.legal-footer a { color: var(--white); font-weight: 800; }

@media (max-width: 820px) {
  .legal-header { grid-template-columns: 1fr auto; gap: 14px; }
  .legal-header nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; overflow-x: auto; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .legal-language { border-left: 0; padding-left: 0; }
  .contact-options,
  .no-cookie-status { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .legal-header { padding-inline: 18px; }
  .legal-brand img { width: 116px; }
  .legal-header nav { gap: 16px; }
  .legal-header nav a { white-space: nowrap; font-size: 12px; }
  .legal-main { width: min(100% - 32px, 880px); padding-top: 60px; }
  .legal-main h1 { font-size: 43px; }
  .contact-options { grid-template-columns: minmax(0, 1fr); }
  .contact-option { padding: 22px; overflow-wrap: anywhere; }
  .legal-card { padding: 24px 20px; }
  .legal-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
