:root {
  --ink: #05080d;
  --ink-2: #0a1119;
  --panel: rgba(11, 19, 29, 0.72);
  --paper: #f4f7f8;
  --paper-2: #e8edf0;
  --text: #0d1620;
  --muted: #6d7a86;
  --line: rgba(13, 22, 32, 0.13);
  --white-line: rgba(232, 245, 255, 0.16);
  --cyan: #59d6ff;
  --cyan-2: #9be8ff;
  --teal: #20c6b3;
  --amber: #d7a04a;
  --red: #ff7f6e;
  --container: 1200px;
  --shadow: 0 30px 90px rgba(5, 8, 13, 0.18);
  color-scheme: dark light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.14;
  background:
    linear-gradient(rgba(90, 214, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 214, 255, 0.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

button {
  font: inherit;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

p,
h1,
h2,
h3,
figure {
  margin: 0;
}

.site-nav {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  width: min(var(--container), calc(100% - 32px));
  min-height: 66px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(232, 245, 255, 0.15);
  background: rgba(5, 8, 13, 0.64);
  color: #f8fbff;
  backdrop-filter: blur(22px);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
  transition:
    background 220ms ease,
    border-color 220ms ease;
}

.site-nav.is-scrolled {
  background: rgba(5, 8, 13, 0.92);
  border-color: rgba(89, 214, 255, 0.28);
}

.brand,
.brand > span:last-child,
.site-nav nav,
.hero-actions,
.hero-foot,
.trust-strip,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: 0;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(155, 232, 255, 0.62);
  color: var(--cyan-2);
  font-weight: 900;
}

.brand > span:last-child {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.brand strong {
  font-size: 15px;
  line-height: 1.15;
}

.brand small {
  color: rgba(248, 251, 255, 0.52);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav nav {
  justify-content: center;
  gap: clamp(14px, 2.6vw, 30px);
  color: rgba(248, 251, 255, 0.68);
  font-size: 14px;
}

.site-nav nav a:hover {
  color: #f8fbff;
}

.nav-cta,
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid currentColor;
  font-size: 14px;
  font-weight: 850;
  white-space: nowrap;
}

.nav-cta,
.button.primary {
  border-color: var(--cyan-2);
  background: var(--cyan-2);
  color: #071018;
  box-shadow: 0 18px 45px rgba(89, 214, 255, 0.24);
}

.button.ghost {
  color: #f8fbff;
  background: rgba(248, 251, 255, 0.06);
  border-color: rgba(248, 251, 255, 0.32);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: #f8fbff;
  background: #02050a;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("./assets/geo-website-images/01-hero-ai-search-rating.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 5, 10, 0.94) 0%, rgba(2, 5, 10, 0.72) 44%, rgba(2, 5, 10, 0.2) 100%),
    linear-gradient(to top, rgba(2, 5, 10, 0.9), transparent 46%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--container), calc(100% - 40px));
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(118px, 13vw, 170px) 0 112px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.54fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: end;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--cyan-2);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: #126b86;
}

h1,
h2 {
  font-weight: 720;
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  font-size: clamp(48px, 7.3vw, 96px);
}

h2 {
  font-size: clamp(34px, 5vw, 66px);
}

h3 {
  font-size: 23px;
  line-height: 1.25;
}

.hero-copy p:not(.eyebrow),
.section-lead p,
.method-copy p,
.provider-copy p,
.verify-copy p,
.final-grid p {
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 22px);
  line-height: 1.78;
}

.hero-copy p:not(.eyebrow) {
  max-width: 720px;
  margin-top: 24px;
  color: rgba(248, 251, 255, 0.72);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.hero-panel,
.verify-box,
.provider-board,
.publication-list article {
  border: 1px solid rgba(232, 245, 255, 0.14);
  background: rgba(5, 8, 13, 0.58);
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.hero-panel {
  padding: 26px;
}

.panel-top,
.score-row,
.metric-row,
.search-line,
.report-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.panel-top span {
  color: var(--cyan-2);
  font-weight: 850;
}

.panel-top strong {
  font-size: 70px;
  line-height: 1;
}

.panel-title {
  margin-top: 20px;
  color: rgba(248, 251, 255, 0.82);
  font-size: 18px;
  font-weight: 800;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.signal-grid div,
.evidence-chain span {
  padding: 14px;
  border: 1px solid rgba(232, 245, 255, 0.11);
  background: rgba(248, 251, 255, 0.055);
}

.signal-grid span,
.evidence-chain span,
.report-meta span {
  color: rgba(248, 251, 255, 0.58);
  font-size: 12px;
}

.signal-grid b {
  display: block;
  margin-top: 8px;
  color: #f8fbff;
  font-size: 24px;
}

.evidence-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-foot {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  width: min(var(--container), calc(100% - 40px));
  transform: translateX(-50%);
  justify-content: space-between;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(248, 251, 255, 0.16);
  color: rgba(248, 251, 255, 0.58);
  font-size: 13px;
}

.trust-strip {
  width: min(var(--container), calc(100% - 40px));
  margin: -46px auto 0;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.trust-strip article,
.workflow-step,
.risk-panels article,
.grade-column div,
.provider-matrix div,
.score-list div,
.report-meta span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.trust-strip article {
  min-height: 118px;
  padding: 22px;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
}

.trust-strip b,
.workflow-step h3,
.risk-panels h3 {
  color: var(--text);
}

.trust-strip span,
.workflow-step p,
.risk-panels li {
  color: var(--muted);
  line-height: 1.65;
}

.section {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(88px, 10vw, 150px) 0;
}

.section-lead {
  max-width: 760px;
  margin-bottom: 38px;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

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

.workflow-step {
  min-height: 210px;
  padding: 24px;
}

.workflow-step span {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--teal);
  font-weight: 900;
}

.methodology,
.verify,
.risk {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
}

.visual-panel,
.wide-visual,
.risk-image,
.verify-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #dce5e8;
  box-shadow: var(--shadow);
}

.visual-panel,
.risk-image,
.verify-visual {
  aspect-ratio: 1.36 / 1;
}

.wide-visual {
  aspect-ratio: 2 / 1;
  margin: 0 0 22px;
}

.score-list {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.score-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 14px 16px;
}

.provider-section {
  color: #f8fbff;
  background: var(--ink);
  width: 100%;
  max-width: none;
  padding-inline: max(20px, calc((100vw - var(--container)) / 2));
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(420px, 1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}

.provider-copy p {
  margin-top: 22px;
  color: rgba(248, 251, 255, 0.7);
}

.provider-board {
  padding: 20px;
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 14px;
}

.grade-column,
.provider-matrix {
  display: grid;
  gap: 10px;
}

.provider-matrix {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grade-column div,
.provider-matrix div {
  padding: 16px;
  color: var(--text);
}

.risk-grade {
  border-color: rgba(255, 127, 110, 0.38) !important;
}

.risk-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.risk-panels article {
  padding: 24px;
}

.risk-panels .danger {
  border-color: rgba(164, 59, 50, 0.28);
  background: rgba(164, 59, 50, 0.08);
}

.verify-box {
  margin-top: 28px;
  padding: 22px;
  color: #f8fbff;
  background: var(--ink-2);
}

.search-line {
  padding: 14px;
  border: 1px solid rgba(232, 245, 255, 0.16);
}

.search-line button {
  border: 0;
  background: var(--cyan-2);
  color: var(--ink);
  padding: 10px 16px;
  font-weight: 850;
}

.report-result {
  margin-top: 18px;
}

.report-result b {
  font-size: 56px;
}

.report-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.report-meta span {
  padding: 12px;
  color: rgba(248, 251, 255, 0.66);
  background: rgba(248, 251, 255, 0.05);
}

.final-cta {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: none;
  padding-inline: max(20px, calc((100vw - var(--container)) / 2));
  color: #f8fbff;
  background: var(--ink);
}

.final-bg {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background:
    linear-gradient(90deg, rgba(5, 8, 13, 0.94), rgba(5, 8, 13, 0.58)),
    url("./assets/geo-website-images/06-industry-index-observatory.png") center / cover;
}

.final-grid {
  position: relative;
  z-index: 2;
  width: min(var(--container), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 0.7fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}

.final-grid p {
  margin-top: 20px;
  color: rgba(248, 251, 255, 0.68);
}

.publication-list {
  display: grid;
  gap: 12px;
}

.publication-list article {
  padding: 20px;
}

.publication-list small {
  color: var(--cyan-2);
  text-transform: uppercase;
}

.publication-list b {
  display: block;
  margin-top: 8px;
}

.site-footer {
  position: relative;
  z-index: 2;
  width: min(var(--container), 100%);
  margin: 80px auto 0;
  padding-top: 22px;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(248, 251, 255, 0.16);
  color: rgba(248, 251, 255, 0.62);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease var(--delay, 0ms),
    transform 520ms ease var(--delay, 0ms);
}

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

@media (max-width: 980px) {
  .site-nav {
    grid-template-columns: auto auto;
  }

  .site-nav nav {
    display: none;
  }

  .hero-inner,
  .methodology,
  .verify,
  .risk,
  .provider-section,
  .final-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip,
  .workflow,
  .object-workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .provider-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav {
    top: 10px;
    width: calc(100% - 20px);
  }

  .brand small,
  .nav-cta {
    display: none;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-inner {
    padding-top: 110px;
  }

  .hero-actions,
  .hero-foot,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-strip,
  .workflow,
  .object-workflow,
  .risk-panels,
  .provider-matrix,
  .report-meta {
    grid-template-columns: 1fr;
  }
}