@import url("../../brand/tokens.css");

@media (prefers-color-scheme: dark) {
  :root {
    --crelar-color-cloud: #f6f8fb;
    --crelar-color-text: #111827;
    --crelar-color-muted: #5b6678;
    --crelar-color-line: #d9e1ea;
  }
}

:root {
  --header-height: 76px;
  --container: 1120px;
  --gutter: 24px;
  --ink: var(--crelar-color-deep-ink);
  --teal: var(--crelar-color-role-teal);
  --teal-ink: #0b6e68;
  --amber: var(--crelar-color-signal-amber);
  --cloud: var(--crelar-color-cloud);
  --text: var(--crelar-color-text);
  --muted: var(--crelar-color-muted);
  --line: var(--crelar-color-line);
  --paper: var(--crelar-color-white);
  --shadow: var(--crelar-shadow-soft);
  --radius: var(--crelar-radius-card);
  --font: var(--crelar-font-latin), "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", var(--crelar-font-cjk);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--teal-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

h1,
h2,
h3 {
  line-height: 1.25;
  text-wrap: balance;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 20;
  padding: 8px 12px;
  background: var(--paper);
  color: var(--ink);
}

.skip:focus {
  top: 12px;
}

.container {
  width: min(var(--container), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 23, 38, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-wordmark {
  display: block;
  height: 20px;
  width: auto;
  filter: brightness(0) invert(1);
}

.brand-subtitle {
  color: rgba(246, 248, 251, 0.72);
  font-size: 13px;
  line-height: 1.2;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: rgba(246, 248, 251, 0.78);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: #fff;
}

.nav-cta,
.lang-toggle,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
}

.nav-cta,
.btn-primary {
  background: var(--teal);
  color: var(--ink);
}

.nav-cta:hover,
.btn-primary:hover {
  background: #7ee8de;
}

.lang-toggle,
.btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.lang-toggle:hover,
.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: #fff;
  font: inherit;
  font-weight: 650;
}

.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 184, 107, 0.22), transparent 32%),
    radial-gradient(circle at 12% 78%, rgba(32, 199, 182, 0.22), transparent 38%),
    linear-gradient(135deg, #0e1726 0%, #163044 54%, #0e1726 100%);
  color: #f6f8fb;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: center;
}

.hero-grid:not(:has(.hero-visual)) {
  grid-template-columns: minmax(0, 42rem);
}

.eyebrow,
.section-kicker,
.badge {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.hero .eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.hero h1 {
  margin: 16px 0 14px;
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  color: #fff;
}

.hero-desc,
.policy-strip {
  color: rgba(246, 248, 251, 0.82);
}

.hero-desc {
  max-width: 38rem;
  margin: 0 0 24px;
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.policy-strip {
  margin: 22px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual,
.frame {
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  aspect-ratio: 16 / 9;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.hero-visual img,
.frame img,
.market-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section {
  padding: 72px 0;
}

.section-cool {
  background: var(--cloud);
}

.section-tight {
  padding: 48px 0 72px;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 28px;
}

.section-head h2,
.cta-banner h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.7rem, 3vw, 2rem);
}

.section-head p,
.capability-item p,
.market-copy p,
.point p,
.how-step p,
.trust-row dd,
.cta-banner p,
.footer-grid p {
  margin: 0;
  color: var(--muted);
}

.section-kicker {
  color: var(--teal-ink);
}

.market-grid,
.capability-grid,
.how-steps,
.chain-grid {
  display: grid;
  gap: 18px;
}

.market-grid,
.capability-grid,
.how-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.market-card,
.capability-item,
.how-step,
.chain,
.contact-form,
.cta-banner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.market-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.market-media {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--ink);
}

.market-copy,
.capability-item,
.how-step,
.chain {
  padding: 22px;
}

.market-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.badge {
  color: var(--teal-ink);
}

.market-copy h3,
.capability-item h3,
.point h3,
.how-step h3,
.chain h3 {
  margin: 0;
  font-size: 1.2rem;
}

.market-copy h3 a {
  color: var(--ink);
  text-decoration: none;
}

.text-link {
  margin-top: auto;
  font-weight: 700;
}

.capability-item {
  border-top: 3px solid var(--teal);
}

.how-step {
  border-top: 3px solid var(--amber);
}

.how-step-index {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: #fff4e6;
  color: var(--ink);
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px;
  align-items: center;
}

.frame {
  border-color: var(--line);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.point-list {
  display: grid;
  gap: 16px;
}

.chain ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.chain li {
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--cloud);
  color: var(--ink);
}

.chain li + li::before {
  content: "→ ";
  color: var(--teal-ink);
}

.trust-list {
  margin: 0;
}

.trust-row {
  display: grid;
  grid-template-columns: minmax(10rem, 16rem) minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.trust-row dt {
  font-weight: 750;
}

.trust-row dd {
  margin: 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

thead th {
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}

tbody th {
  font-weight: 700;
}

.cta-banner {
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(32, 199, 182, 0.16), transparent 42%),
    var(--paper);
}

.cta-banner .btn-secondary {
  border-color: var(--line);
  color: var(--ink);
}

.cta-banner .btn-secondary:hover {
  background: var(--cloud);
}

.contact-layout {
  max-width: 42rem;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.45;
}

textarea {
  resize: vertical;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
}

.site-footer {
  padding: 48px 0 28px;
  background: var(--ink);
  color: rgba(246, 248, 251, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(12rem, 1fr);
  gap: 28px;
}

.footer-wordmark {
  height: 28px;
  width: auto;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
}

.site-footer a {
  color: #fff;
}

.footer-legal {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-legal p,
.site-footer .footer-grid p {
  color: rgba(246, 248, 251, 0.78);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #7ee8de;
  outline-offset: 2px;
}

@media (max-width: 1200px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-header-inner {
    flex-wrap: wrap;
  }

  .site-header:has(.nav-toggle) .header-right {
    display: none;
    flex: 1 0 100%;
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
    padding-bottom: 16px;
  }

  .site-header:has(.nav-toggle) .header-right.is-open {
    display: flex;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid,
  .split,
  .market-grid,
  .capability-grid,
  .how-steps,
  .chain-grid,
  .trust-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 48px 0;
  }

  .section {
    padding: 56px 0;
  }
}

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