:root {
  --ink: #f8fbff;
  --muted: #b9c5d9;
  --night: #080719;
  --panel: rgba(19, 18, 50, 0.78);
  --panel-strong: rgba(25, 20, 58, 0.92);
  --line: rgba(109, 231, 255, 0.24);
  --cyan: #27f0e0;
  --magenta: #ff37d3;
  --gold: #ffc94f;
  --red: #d93b65;
  --blue: #2168ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(8, 7, 25, 0.98), rgba(13, 8, 31, 1)),
    var(--night);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 75%);
  z-index: 0;
}

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

img {
  display: block;
  max-width: 100%;
}

img[draggable="false"] {
  user-select: none;
  -webkit-user-drag: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(24px, calc((100vw - 1180px) / 2));
  background: rgba(8, 7, 25, 0.34);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 7, 25, 0.88);
  border-color: rgba(39, 240, 224, 0.22);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 236px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border: 1px solid var(--cyan);
  object-fit: cover;
  box-shadow: inset 0 0 0 1px rgba(255, 55, 211, 0.55), 0 0 28px rgba(39, 240, 224, 0.18);
  background: rgba(14, 17, 47, 0.9);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 700;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  color: #e9eeff;
  border: 1px solid transparent;
  font-size: 14px;
}

.nav-links a:hover {
  border-color: rgba(39, 240, 224, 0.38);
  background: rgba(39, 240, 224, 0.08);
}

.language-menu {
  position: relative;
  flex: 0 0 auto;
}

.language-trigger {
  min-width: 88px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  color: var(--ink);
  border: 1px solid rgba(39, 240, 224, 0.36);
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.12), rgba(255, 55, 211, 0.08)),
    rgba(8, 7, 25, 0.78);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.language-options {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 128px;
  display: none;
  padding: 6px;
  border: 1px solid rgba(39, 240, 224, 0.3);
  background: rgba(8, 7, 25, 0.96);
  box-shadow: var(--shadow);
}

.language-menu.is-open .language-options {
  display: grid;
  gap: 4px;
}

.lang-button {
  width: 100%;
  min-height: 34px;
  padding: 7px 9px;
  color: var(--muted);
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  text-align: left;
  cursor: pointer;
}

.lang-button:hover,
.lang-button.is-active {
  color: #07101b;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-home {
  min-height: 860px;
}

.hero-about {
  min-height: 620px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 7, 25, 0.92) 0%, rgba(8, 7, 25, 0.56) 50%, rgba(8, 7, 25, 0.9) 100%),
    linear-gradient(180deg, rgba(8, 7, 25, 0.22), rgba(8, 7, 25, 0.92)),
    url("assets/hero-city.png") center / cover no-repeat;
  transform: scale(1.01);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--night));
}

.hero-shell,
.section-inner,
.footer-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.hero-shell {
  padding-top: 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  max-width: 900px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 82px;
  line-height: 0.96;
  text-shadow: 0 0 36px rgba(255, 55, 211, 0.28);
}

h2 {
  max-width: 860px;
  font-size: 42px;
  line-height: 1.15;
}

h3 {
  font-size: 24px;
  line-height: 1.25;
}

.hero-copy {
  max-width: 720px;
  margin: 28px 0 0;
  color: #e6ebff;
  font-size: 21px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 800;
  font-size: 15px;
}

.button-primary {
  color: #070717;
  border-color: var(--cyan);
  background: linear-gradient(90deg, var(--cyan), #ffffff 58%, var(--gold));
  box-shadow: 0 0 32px rgba(39, 240, 224, 0.24);
}

.button-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.metric-strip {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 72px;
  border: 1px solid rgba(39, 240, 224, 0.22);
  background: rgba(39, 240, 224, 0.16);
  box-shadow: var(--shadow);
}

.metric-strip div {
  min-height: 116px;
  padding: 22px;
  background: rgba(13, 13, 42, 0.78);
}

.metric-strip strong,
.metric-strip span {
  display: block;
}

.metric-strip strong {
  font-size: 28px;
  line-height: 1.1;
}

.metric-strip span {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-deep {
  background:
    linear-gradient(135deg, rgba(33, 104, 255, 0.08), transparent 34%),
    linear-gradient(315deg, rgba(217, 59, 101, 0.12), transparent 34%),
    #090819;
}

.section-electric {
  background:
    linear-gradient(180deg, #090819, #11102e 48%, #0a0a1e),
    #0b0a20;
}

.section-platform {
  background:
    linear-gradient(130deg, rgba(39, 240, 224, 0.08), transparent 34%),
    linear-gradient(300deg, rgba(255, 201, 79, 0.08), transparent 40%),
    #0d0c24;
}

.section-thesis {
  background: #101028;
  border-top: 1px solid rgba(39, 240, 224, 0.15);
  border-bottom: 1px solid rgba(255, 55, 211, 0.15);
}

.section-certificates,
.section-cta {
  background:
    linear-gradient(180deg, #101028, #080719),
    #080719;
}

.section-copy p,
.section-lead,
.info-card p,
.venture-card p,
.team-card p,
.record-card p,
.certificate-card p,
.site-footer p {
  color: var(--muted);
  line-height: 1.8;
}

.section-lead {
  max-width: 790px;
  margin: 18px 0 0;
  font-size: 18px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: 42px;
  align-items: center;
}

.section-copy p {
  max-width: 660px;
  margin: 22px 0 0;
  font-size: 18px;
}

.inline-visual {
  position: relative;
  max-width: 660px;
  height: 230px;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid rgba(39, 240, 224, 0.22);
  background: rgba(8, 7, 25, 0.7);
  box-shadow: var(--shadow);
}

.inline-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, rgba(39, 240, 224, 0.12), transparent 42%),
    linear-gradient(315deg, rgba(255, 55, 211, 0.14), transparent 42%);
  background-size: 100% 5px, 100% 100%, 100% 100%;
}

.inline-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.signal-board {
  min-height: 360px;
  display: grid;
  align-content: end;
  padding: 28px;
  border: 1px solid rgba(39, 240, 224, 0.28);
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.08), rgba(255, 55, 211, 0.1)),
    var(--panel);
  box-shadow: var(--shadow);
}

.signal-grid {
  height: 210px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  align-items: end;
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(rgba(39, 240, 224, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 240, 224, 0.13) 1px, transparent 1px),
    rgba(8, 7, 25, 0.7);
  background-size: 32px 32px;
}

.signal-grid span {
  display: block;
  min-height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 18px rgba(39, 240, 224, 0.24);
}

.signal-caption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
}

.signal-caption span {
  color: var(--muted);
}

.visual-frame {
  position: relative;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(39, 240, 224, 0.28);
  background: rgba(8, 7, 25, 0.72);
  box-shadow: var(--shadow);
}

.visual-frame::after,
.card-art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, rgba(39, 240, 224, 0.15), transparent 35%),
    linear-gradient(315deg, rgba(255, 55, 211, 0.12), transparent 45%);
  background-size: 100% 5px, 100% 100%, 100% 100%;
}

.visual-frame img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.visual-frame figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px;
  border: 1px solid rgba(39, 240, 224, 0.25);
  background: rgba(8, 7, 25, 0.76);
  backdrop-filter: blur(12px);
}

.visual-frame figcaption span {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.performance-grid {
  margin-top: 40px;
}

.record-panel {
  margin-top: 56px;
  padding: 34px;
  border: 1px solid rgba(39, 240, 224, 0.24);
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.11), transparent 40%),
    linear-gradient(315deg, rgba(255, 55, 211, 0.1), transparent 42%),
    rgba(8, 7, 25, 0.72);
  box-shadow: var(--shadow);
}

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

.record-heading p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.record-card {
  min-height: 210px;
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(39, 240, 224, 0.08), transparent 48%),
    rgba(10, 10, 28, 0.78);
}

.record-card strong {
  color: var(--gold);
  font-size: 46px;
  line-height: 1;
}

.record-card span {
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
}

.record-card p {
  margin: 0;
  font-size: 14px;
}

.info-card,
.team-card,
.certificate-card,
.venture-card,
.lane-card {
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.info-card {
  min-height: 260px;
  padding: 28px;
}

.card-kicker,
.team-card span,
.venture-card span,
.lane-card span {
  display: inline-flex;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.info-card h3,
.info-card h2,
.venture-card h3,
.lane-card h3,
.team-card h3,
.certificate-card h3 {
  margin-top: 16px;
}

.lane-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1px solid rgba(39, 240, 224, 0.16);
  background: rgba(39, 240, 224, 0.12);
}

.lane-card {
  min-height: 340px;
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(39, 240, 224, 0.06), transparent 46%),
    rgba(11, 11, 35, 0.9);
}

.card-art {
  position: relative;
  width: calc(100% + 52px);
  height: 168px;
  margin: -26px -26px 4px;
  overflow: hidden;
  border-bottom: 1px solid rgba(39, 240, 224, 0.16);
  background: rgba(8, 7, 25, 0.7);
}

.card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-art-small {
  width: calc(100% + 56px);
  height: 136px;
  margin: -28px -28px 22px;
}

.lane-card > strong {
  color: rgba(255, 255, 255, 0.2);
  font-size: 56px;
  line-height: 0.9;
}

.lane-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.venture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.venture-card {
  min-height: 270px;
  padding: 28px;
  background:
    linear-gradient(150deg, rgba(39, 240, 224, 0.08), transparent 38%),
    linear-gradient(330deg, rgba(255, 55, 211, 0.12), transparent 42%),
    var(--panel);
}

.venture-card.is-featured {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.2), rgba(255, 55, 211, 0.12)),
    var(--panel-strong);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.support-grid div {
  min-height: 164px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(39, 240, 224, 0.22);
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.09), transparent 44%),
    rgba(8, 7, 25, 0.62);
}

.support-grid img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  margin-bottom: 2px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.support-grid strong {
  color: var(--ink);
  font-size: 18px;
}

.support-grid span {
  color: var(--muted);
  line-height: 1.65;
}

.thesis-row {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
}

.thesis-list {
  display: grid;
  gap: 14px;
}

.thesis-visual {
  position: relative;
  height: 240px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(39, 240, 224, 0.22);
  background: rgba(8, 7, 25, 0.68);
}

.thesis-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, rgba(39, 240, 224, 0.12), transparent 42%);
  background-size: 100% 5px, 100% 100%;
}

.thesis-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thesis-list p {
  margin: 0;
  padding: 18px 20px;
  color: var(--muted);
  border-left: 3px solid var(--cyan);
  background: rgba(255, 255, 255, 0.055);
  line-height: 1.7;
}

.thesis-list strong {
  color: var(--ink);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.team-card {
  min-height: 500px;
  overflow: hidden;
  padding: 0 24px 26px;
  background:
    linear-gradient(180deg, rgba(39, 240, 224, 0.08), transparent 40%),
    var(--panel);
}

.member-photo {
  position: relative;
  width: calc(100% + 48px);
  height: 250px;
  margin: 0 -24px 22px;
  overflow: hidden;
  border-bottom: 1px solid rgba(39, 240, 224, 0.22);
  background: rgba(8, 7, 25, 0.78);
}

.member-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, transparent 50%, rgba(8, 7, 25, 0.42));
  background-size: 100% 5px, 100% 100%;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.team-card:first-child .member-photo img {
  object-position: center center;
}

.avatar {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: var(--ink);
  border: 1px solid rgba(39, 240, 224, 0.72);
  background: rgba(8, 7, 25, 0.82);
  box-shadow: inset 0 0 0 1px rgba(255, 55, 211, 0.48), 0 0 26px rgba(39, 240, 224, 0.16);
  font-size: 28px;
  font-weight: 900;
}

.section-cta {
  padding: 84px 0;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px;
  border: 1px solid rgba(39, 240, 224, 0.26);
  background:
    linear-gradient(90deg, rgba(39, 240, 224, 0.12), rgba(255, 55, 211, 0.12)),
    rgba(15, 14, 42, 0.92);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.section-tabs {
  overflow: hidden;
}

.about-tabs {
  width: fit-content;
  display: inline-flex;
  gap: 6px;
  margin-top: 28px;
  padding: 6px;
  border: 1px solid rgba(39, 240, 224, 0.28);
  background: rgba(8, 7, 25, 0.66);
}

.tab-button {
  min-width: 112px;
  min-height: 42px;
  padding: 10px 18px;
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.tab-button:hover,
.tab-button.is-active {
  color: #07101b;
  border-color: rgba(255, 255, 255, 0.16);
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.tab-panel {
  margin-top: 12px;
}

.tab-panel[hidden] {
  display: none;
}

.certificates-heading {
  margin-top: 28px;
}

.certificates-after-team {
  margin-top: 70px;
}

.build-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.build-steps div {
  min-height: 142px;
  display: grid;
  align-content: space-between;
  padding: 22px;
  border: 1px solid rgba(39, 240, 224, 0.22);
  background: rgba(8, 7, 25, 0.62);
}

.build-steps strong {
  color: var(--magenta);
  font-size: 34px;
}

.build-steps span {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.certificate-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  color: #111428;
}

.protected-certificates {
  user-select: none;
  -webkit-user-select: none;
}

.protected-card {
  border-color: rgba(39, 240, 224, 0.28);
  background: rgba(10, 10, 26, 0.94);
  color: var(--ink);
}

.certificate-preview {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.12), rgba(255, 55, 211, 0.1)),
    #080719;
}

.certificate-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 18px;
  background: #f8f8f4;
}

.protected-card img {
  pointer-events: none;
  padding: 12px;
  background: rgba(8, 7, 25, 0.82);
  filter: saturate(0.88) contrast(0.98);
}

.certificate-card div {
  padding: 24px;
  background: #ffffff;
}

.protected-card > div:last-child {
  background:
    linear-gradient(135deg, rgba(39, 240, 224, 0.09), transparent 46%),
    rgba(8, 7, 25, 0.94);
}

.certificate-card p {
  color: #4d5368;
}

.protected-card p {
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: #111428;
  font-weight: 900;
  border-bottom: 2px solid var(--magenta);
}

.locked-link {
  color: var(--cyan);
  border-color: rgba(39, 240, 224, 0.55);
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: #050510;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer p {
  max-width: 760px;
  margin: 0;
  font-size: 13px;
}

@media (max-width: 900px) {
  .site-header {
    position: sticky;
    padding: 14px 18px;
    align-items: flex-start;
    flex-direction: column;
    background: rgba(8, 7, 25, 0.92);
  }

  .header-actions {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    min-width: 0;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-links a {
    padding: 8px 10px;
  }

  .hero,
  .hero-home,
  .hero-about {
    min-height: auto;
  }

  .hero-shell {
    padding: 110px 0 82px;
  }

  h1 {
    font-size: 52px;
    line-height: 1.04;
  }

  h2 {
    font-size: 34px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .metric-strip,
  .split,
  .card-grid,
  .lane-grid,
  .venture-grid,
  .record-grid,
  .thesis-row,
  .team-grid,
  .about-grid,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .language-menu {
    width: 100%;
  }

  .language-trigger {
    width: 100%;
  }

  .language-options {
    left: 0;
    right: auto;
    width: 100%;
  }

  .lang-button {
    text-align: center;
  }

  .venture-card.is-featured {
    grid-column: auto;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-board {
    min-height: 320px;
  }

  .cta-panel,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .hero-shell,
  .section-inner,
  .footer-inner {
    width: min(100% - 32px, 1180px);
  }

  .brand strong {
    font-size: 18px;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .nav-links {
    gap: 4px;
  }

  .nav-links a {
    font-size: 13px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 21px;
  }

  .section {
    padding: 78px 0;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .metric-strip div,
  .info-card,
  .venture-card,
  .record-panel,
  .record-card,
  .cta-panel {
    padding: 22px;
  }

  .team-card {
    padding: 0 22px 24px;
  }

  .member-photo {
    width: calc(100% + 44px);
    height: 230px;
    margin: 0 -22px 20px;
  }

  .card-art {
    width: calc(100% + 44px);
    height: 150px;
    margin: -22px -22px 18px;
  }

  .card-art-small {
    width: calc(100% + 44px);
    height: 128px;
    margin: -22px -22px 18px;
  }

  .build-steps {
    grid-template-columns: 1fr;
  }

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

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

  .signal-caption {
    flex-direction: column;
  }
}

@media print {
  .protected-certificates {
    display: none !important;
  }

  body::after {
    content: "Protected certificate previews are not printable.";
    display: block;
    color: #000;
    font-size: 18px;
    padding: 24px;
  }
}