:root {
  --blue: #0648f6;
  --blue-2: #0a63ff;
  --deep: #001b5d;
  --navy: #06143a;
  --ink: #101828;
  --muted: #59657a;
  --line: #dce5f6;
  --soft: #f5f8fd;
  --panel: #f9fbff;
  --white: #ffffff;
  --yellow: #ffca28;
  --shadow: 0 22px 64px rgba(2, 21, 70, 0.18);
  --hard-shadow: 0 34px 90px rgba(0, 27, 93, 0.24);
}

* {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  min-width: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}

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

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

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  left: 0;
  padding: 14px clamp(18px, 5vw, 72px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  color: var(--deep);
  display: inline-flex;
  font-size: 18px;
  font-weight: 800;
  gap: 10px;
  min-width: max-content;
}

.brand img {
  height: 42px;
  object-fit: contain;
  width: 42px;
}

.brand span span {
  color: var(--blue);
}

.nav-links {
  align-items: center;
  color: #33405a;
  display: flex;
  font-size: 14px;
  font-weight: 700;
  gap: 28px;
}

.nav-links a,
.header-cta,
.btn {
  transition: color 180ms ease, transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-links a:hover,
.header-cta:hover {
  color: var(--blue);
  transform: translateY(-1px);
}

.header-cta {
  border: 1px solid var(--blue);
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  padding: 12px 16px;
}

.section-blue {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 82% 22%, rgba(255, 202, 40, 0.14), transparent 27%),
    linear-gradient(135deg, #0648f6 0%, #053ed7 52%, #032a91 100%);
  color: var(--white);
}

.section-white,
.section-soft,
.section-blue {
  padding: clamp(76px, 9vw, 128px) clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  gap: clamp(38px, 5vw, 86px);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  min-height: calc(100vh - 71px);
  overflow: clip;
  padding-top: clamp(70px, 8vw, 118px);
  position: relative;
}

.hero::before {
  animation: gridDrift 18s linear infinite;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 76px 76px;
  content: "";
  inset: 0;
  opacity: 0.34;
  position: absolute;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-copy {
  animation: heroRise 900ms ease both;
}

.eyebrow {
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.eyebrow.blue {
  color: var(--blue);
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(44px, 5.25vw, 82px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 28px;
  max-width: 850px;
}

h2 {
  font-size: clamp(34px, 4.3vw, 66px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 20px;
}

h3 {
  font-size: clamp(21px, 1.9vw, 28px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
  margin-bottom: 12px;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.section-blue p {
  color: rgba(255, 255, 255, 0.76);
}

.word-stage {
  color: var(--yellow);
  display: block;
  min-height: 1.2em;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.word-track {
  display: block;
  min-height: inherit;
  position: relative;
}

.word-track span {
  align-items: center;
  animation: wordFade 18s ease-in-out infinite;
  display: flex;
  inset: 0 auto auto 0;
  line-height: 1.05;
  max-width: 100%;
  min-height: 1.2em;
  opacity: 0;
  overflow-wrap: anywhere;
  position: absolute;
  transform: translateY(18px);
  white-space: normal;
}

.word-track span:nth-child(1) { animation-delay: 0s; }
.word-track span:nth-child(2) { animation-delay: 3s; }
.word-track span:nth-child(3) { animation-delay: 6s; }
.word-track span:nth-child(4) { animation-delay: 9s; }
.word-track span:nth-child(5) { animation-delay: 12s; }
.word-track span:nth-child(6) { animation-delay: 15s; }

.hero-text {
  color: rgba(255, 255, 255, 0.8);
  max-width: 690px;
}

.hero-actions,
.stats-row,
.check-grid,
.signup {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  align-items: center;
  border: 1px solid transparent;
  display: inline-flex;
  font-size: 15px;
  font-weight: 800;
  justify-content: center;
  min-height: 50px;
  padding: 15px 22px;
}

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

.btn-dark {
  background: #001b5d;
  color: var(--white);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.48);
  color: var(--white);
}

.hero-media {
  align-self: center;
  position: relative;
}

.hero-media img,
.module img,
.terminal-visual img,
.visual-shell img,
.image-shade img {
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.visual-shell {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--hard-shadow);
  padding: clamp(10px, 1.4vw, 16px);
  position: relative;
}

.visual-shell::before,
.visual-shell::after,
.image-shade::before,
.video-shell::before {
  content: "";
  pointer-events: none;
  position: absolute;
}

.visual-shell::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 42%);
  inset: 0;
  opacity: 0.38;
  z-index: 1;
}

.visual-shell::after {
  background: rgba(255, 255, 255, 0.16);
  bottom: -18px;
  filter: blur(20px);
  height: 40px;
  left: 8%;
  right: 8%;
}

.hero-shell {
  animation: visualFloat 7s ease-in-out infinite;
}

.visual-shell img {
  aspect-ratio: 1.18 / 1;
  border-radius: 4px;
  position: relative;
  z-index: 0;
}

.metric-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
  color: var(--deep);
  padding: 18px;
  position: absolute;
  width: 218px;
  z-index: 3;
}

.metric-card strong {
  display: block;
  font-size: 24px;
  line-height: 1;
}

.metric-card span {
  color: #50617d;
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  margin-top: 9px;
}

.metric-a {
  left: 18px;
  top: 30px;
}

.metric-b {
  bottom: 18px;
  right: 18px;
}

.logo-strip {
  align-items: center;
  background: #f4f7fb;
  border-bottom: 1px solid #dde6f7;
  border-top: 1px solid #dde6f7;
  color: #536078;
  display: flex;
  font-size: 12px;
  font-weight: 800;
  gap: clamp(22px, 4vw, 54px);
  justify-content: center;
  overflow: hidden;
  padding: 26px 18px;
  white-space: nowrap;
}

.official-links {
  align-items: center;
  background: #f4f7fb;
  border-bottom: 1px solid #dde6f7;
  border-top: 1px solid #dde6f7;
  color: #536078;
  display: flex;
  font-size: 13px;
  font-weight: 800;
  gap: clamp(18px, 3.2vw, 42px);
  justify-content: center;
  overflow-x: auto;
  padding: 22px 18px;
  white-space: nowrap;
}

.official-links a {
  transition: color 180ms ease, transform 180ms ease;
}

.official-links a:hover {
  color: var(--blue);
  transform: translateY(-1px);
}

.section-heading {
  margin-bottom: clamp(34px, 5vw, 58px);
  max-width: 940px;
}

.section-heading p {
  max-width: 760px;
}

.stack-grid,
.module-grid,
.timeline-grid,
.oraclelab-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stack-item,
.module,
.proof-card,
details {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 255, 0.96));
  border: 1px solid var(--line);
  padding: 26px;
  position: relative;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.stack-item:hover,
.module:hover,
.proof-card:hover {
  border-color: rgba(6, 72, 246, 0.28);
  box-shadow: 0 18px 48px rgba(4, 36, 112, 0.12);
  transform: translateY(-4px);
}

.stack-item span,
.proof-card span {
  color: var(--blue);
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 18px;
}

.stack-item p,
.module p,
.proof-card p,
.step p,
details p {
  font-size: 16px;
}

.split {
  align-items: center;
  display: grid;
  gap: clamp(38px, 6vw, 94px);
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 1.06fr);
}

.reverse {
  grid-template-columns: minmax(320px, 1.08fr) minmax(0, 0.92fr);
}

.split-copy {
  max-width: 710px;
}

.check-grid span,
.stats-row span {
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 800;
  padding: 13px 15px;
}

.stats-row span {
  border-color: var(--line);
  color: var(--muted);
}

.stats-row strong {
  color: var(--blue);
  display: block;
  font-size: 24px;
}

.data-panel {
  align-items: center;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.24);
  display: grid;
  gap: 30px;
  grid-template-columns: 190px 1fr;
  padding: clamp(28px, 4vw, 52px);
  position: relative;
  overflow: hidden;
}

.data-panel::after {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 58%);
  content: "";
  height: 340px;
  position: absolute;
  right: -120px;
  top: -120px;
  width: 340px;
}

.logo-shade {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(230, 239, 255, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--hard-shadow);
  padding: 20px;
  position: relative;
  z-index: 1;
}

.logo-shade img {
  background: var(--white);
  width: 100%;
}

.data-panel span {
  color: var(--yellow);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.data-panel strong {
  color: var(--white);
  display: block;
  font-size: clamp(25px, 3vw, 42px);
  line-height: 1.12;
}

.terminal-visual {
  background: #06143a;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 18px;
}

.terminal-bar span {
  background: #91a4c8;
  border-radius: 50%;
  display: block;
  height: 10px;
  width: 10px;
}

pre {
  color: #dce8ff;
  font-size: clamp(14px, 1.65vw, 20px);
  line-height: 1.65;
  margin: 0;
  overflow-x: auto;
  padding: 8px 24px 24px;
}

.terminal-image {
  background: linear-gradient(180deg, rgba(13, 91, 255, 0.16), rgba(6, 20, 58, 0.35));
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 14px;
}

.terminal-visual img {
  aspect-ratio: 2 / 0.82;
  box-shadow: none;
  opacity: 0.88;
}

.section-soft {
  background: var(--soft);
}

.module-grid,
.timeline-grid,
.oraclelab-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.oraclelab-grid {
  grid-template-columns: 1fr;
  gap: 14px;
  position: relative;
}

.oraclelab-grid::before {
  background: linear-gradient(180deg, var(--blue), rgba(6, 72, 246, 0.08));
  content: "";
  height: calc(100% - 28px);
  left: 34px;
  position: absolute;
  top: 14px;
  width: 2px;
}

.oraclelab .proof-card {
  align-items: start;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 48px rgba(4, 36, 112, 0.08);
  display: grid;
  gap: 20px;
  grid-template-columns: 68px 1fr;
  min-height: auto;
  padding: 24px 28px;
  position: relative;
  z-index: 1;
}

.oraclelab .proof-card span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 0;
  text-transform: uppercase;
}

.oraclelab .proof-card h3 {
  margin-bottom: 8px;
}

.oraclelab .proof-card p {
  max-width: 680px;
}

.proof-index {
  align-items: center;
  background: var(--blue);
  border: 6px solid #edf3ff;
  box-shadow: 0 14px 28px rgba(6, 72, 246, 0.22);
  color: var(--white);
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.module img {
  aspect-ratio: 1.15 / 0.74;
  box-shadow: none;
}

.image-shade {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(225, 234, 255, 0.9));
  border-bottom: 1px solid var(--line);
  margin: -26px -26px 24px;
  max-width: calc(100% + 52px);
  overflow: hidden;
  padding: 12px;
  position: relative;
  width: calc(100% + 52px);
}

.image-shade::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), transparent 45%);
  inset: 0;
  z-index: 1;
}

.oraclelab {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(245, 248, 253, 0.96), rgba(255, 255, 255, 1) 42%),
    radial-gradient(circle at 8% 24%, rgba(6, 72, 246, 0.08), transparent 28%);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(36px, 5vw, 78px);
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
}

.oraclelab-brand {
  max-width: 640px;
}

.oraclelab-brand img {
  width: 116px;
}

.logo-shade.standalone {
  margin-bottom: 0;
  padding: 12px;
  width: 104px;
}

.oraclelab-logo-row {
  align-items: center;
  display: inline-flex;
  gap: 16px;
  margin-bottom: 28px;
}

.oraclelab-logo-row span {
  color: var(--deep);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.authority-section,
.video-section,
.program-grid-section {
  align-items: center;
  display: grid;
  gap: clamp(34px, 5vw, 76px);
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
}

.program-grid-section {
  align-items: start;
  grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
}

.authority-grid {
  display: grid;
  gap: 16px;
}

.authority-card {
  align-items: start;
  background: var(--panel);
  border: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  min-width: 0;
  padding: 24px 26px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.authority-card:hover {
  box-shadow: 0 20px 52px rgba(4, 36, 112, 0.12);
  transform: translateX(6px);
}

.authority-card strong {
  color: var(--blue);
  display: block;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.authority-card span {
  color: #35425a;
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  max-width: 760px;
}

.video-shell {
  align-items: end;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(180deg, rgba(0, 27, 93, 0.1), rgba(0, 27, 93, 0.86)),
    url("./assets/chaincircle-hero.png") center / cover;
  border: 1px solid var(--line);
  box-shadow: var(--hard-shadow);
  color: var(--white);
  display: flex;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px);
  position: relative;
  max-width: 100%;
  width: 100%;
}

.video-shell::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 48px 48px;
  inset: 0;
  opacity: 0.36;
}

.video-shell span,
.video-shell strong {
  display: block;
  position: relative;
  z-index: 1;
}

.video-shell span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.video-shell strong {
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1;
}

.play-mark {
  align-items: center;
  align-self: center;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  box-shadow: var(--hard-shadow);
  display: flex;
  height: 78px;
  justify-content: center;
  position: relative;
  width: 78px;
  z-index: 1;
}

.play-mark::before {
  border-bottom: 14px solid transparent;
  border-left: 21px solid var(--blue);
  border-top: 14px solid transparent;
  content: "";
  margin-left: 5px;
}

.program-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.value-grid,
.process-track,
.architecture-grid,
.revenue-grid {
  display: grid;
  gap: 18px;
}

.value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-track {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.architecture-grid,
.revenue-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-card,
.process-step,
.arch-card,
.revenue-card {
  border: 1px solid var(--line);
  padding: 24px;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.value-card,
.process-step,
.revenue-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 255, 0.96));
}

.arch-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.value-card:hover,
.process-step:hover,
.revenue-card:hover {
  border-color: rgba(6, 72, 246, 0.28);
  box-shadow: 0 18px 48px rgba(4, 36, 112, 0.12);
  transform: translateY(-4px);
}

.value-card span,
.process-step span,
.arch-card span {
  color: var(--blue);
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.arch-card span {
  color: var(--yellow);
}

.arch-card strong {
  color: var(--white);
  display: block;
  font-size: 20px;
  line-height: 1.28;
}

.process-step {
  position: relative;
}

.process-step::after {
  background: var(--blue);
  content: "";
  height: 2px;
  left: calc(100% - 10px);
  opacity: 0.24;
  position: absolute;
  top: 38px;
  width: 28px;
}

.process-step:last-child::after {
  display: none;
}

.program {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.program:hover {
  border-color: rgba(6, 72, 246, 0.28);
  box-shadow: 0 18px 48px rgba(4, 36, 112, 0.12);
  transform: translateY(-4px);
}

.timeline-grid {
  counter-reset: steps;
}

.step {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 26px;
}

.step span {
  color: var(--yellow);
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin: 0 auto;
  max-width: 980px;
}

summary {
  color: var(--deep);
  cursor: pointer;
  font-size: 20px;
  font-weight: 800;
}

details p {
  margin: 16px 0 0;
}

.final-cta {
  text-align: center;
}

.final-cta > div {
  margin: 0 auto;
  max-width: 880px;
}

.signup {
  justify-content: center;
  margin-top: 30px;
}

.signup input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 0;
  color: var(--white);
  font: inherit;
  min-height: 50px;
  min-width: min(380px, 100%);
  padding: 0 18px;
}

.signup input::placeholder {
  color: rgba(255, 255, 255, 0.62);
}

.footer {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  padding: clamp(42px, 5vw, 72px) clamp(18px, 5vw, 72px);
}

.footer-main p {
  font-size: 15px;
  margin: 18px 0 0;
  max-width: 420px;
}

.footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-grid strong,
.footer-grid a {
  display: block;
}

.footer-grid strong {
  color: var(--deep);
  font-size: 13px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.footer-grid a {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 850ms ease, transform 850ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes wordFade {
  0%, 14% {
    opacity: 1;
    transform: translateY(0);
  }
  18%, 100% {
    opacity: 0;
    transform: translateY(-18px);
  }
}

@keyframes gridDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-76px, 76px, 0); }
}

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes visualFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1080px) {
  .stack-grid,
  .program-grid,
  .value-grid,
  .process-track,
  .architecture-grid,
  .revenue-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-step::after {
    display: none;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split,
  .reverse,
  .authority-section,
  .video-section,
  .program-grid-section,
  .module-grid,
  .timeline-grid,
  .oraclelab,
  .oraclelab-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-width: 0;
  }

  .logo-strip {
    justify-content: flex-start;
    overflow-x: auto;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 12px 16px;
  }

  .header-cta {
    display: none;
  }

  .brand {
    font-size: 17px;
  }

  .brand img {
    height: 38px;
    width: 38px;
  }

  h1 {
    font-size: clamp(32px, 8.8vw, 44px);
  }

  h2 {
    font-size: clamp(32px, 9.5vw, 46px);
  }

  .section-white,
  .section-soft,
  .section-blue {
    padding: 64px 16px;
  }

  .hero {
    padding-top: 54px;
  }

  .metric-card {
    margin-top: 12px;
    position: static;
    width: 100%;
  }

  .hero-media {
    display: grid;
    gap: 12px;
  }

  .visual-shell {
    padding: 10px;
  }

  .stack-grid,
  .program-grid,
  .value-grid,
  .process-track,
  .architecture-grid,
  .revenue-grid,
  .data-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .data-panel img {
    max-width: 160px;
  }

  .word-stage {
    min-height: 2.45em;
  }

  .word-track span {
    align-items: center;
    display: flex;
    min-height: 2.45em;
    white-space: normal;
  }

  pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }

  .btn,
  .signup input,
  .signup button {
    width: 100%;
  }

  .authority-card {
    grid-template-columns: 1fr;
  }

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

  .oraclelab-grid::before {
    display: none;
  }

  .oraclelab-logo-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .video-shell {
    align-items: end;
    aspect-ratio: auto;
    flex-direction: column;
    justify-content: space-between;
    min-height: 330px;
  }

  .play-mark {
    height: 64px;
    width: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}