:root {
  --ink: #14171c;
  --paper: #f3efe6;
  --paper-2: #e7e1d4;
  --line: rgba(20, 23, 28, 0.12);
  --blue: #6aa6f5;
  --blue-deep: #2f5fbe;
  --clay: #b86a3d;
  --serif: "Instrument Serif", "Songti SC", "Noto Serif SC", serif;
  --sans: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(106, 166, 245, 0.35), transparent 60%),
    linear-gradient(180deg, #f7f4ee 0%, var(--paper) 40%, #efe8dc 100%);
  font-family: var(--sans);
  font-weight: 360;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.18;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
  mix-blend-mode: multiply;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 18px 7vw;
  background: rgba(243, 239, 230, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand img { border-radius: 8px; }
.nav nav { display: flex; gap: 18px; }
.nav nav a { text-decoration: none; font-size: 0.95rem; }
.nav-end { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.lang, .btn {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}
.btn.solid, .nav .btn {
  background: var(--ink);
  color: var(--paper);
}

.hero {
  padding: 88px 7vw 36px;
  max-width: 1120px;
}
.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--blue-deep);
}
h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.15rem, 4.2vw, 4.6rem);
  line-height: 1.2;
  margin: 10px 0 18px;
  letter-spacing: 0;
}
h1 span,
h1 em {
  display: block;
  text-wrap: nowrap;
}
h1 em {
  font-style: italic;
  color: var(--blue-deep);
}
.lede { max-width: 38rem; font-size: 1.12rem; }
.hero-actions { display: flex; gap: 12px; margin: 26px 0 32px; flex-wrap: wrap; }
.facts {
  display: flex;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.facts strong { display: block; font-size: 1.25rem; }
.facts span { color: rgba(20, 23, 28, 0.62); font-size: 0.9rem; }

.panel { padding: 72px 7vw; }
.section-head { max-width: 40rem; margin-bottom: 28px; }
h2 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1;
  margin: 0 0 12px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid article {
  background: rgba(255, 252, 246, 0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  min-height: 180px;
}
.grid span {
  font-family: var(--serif);
  color: var(--clay);
  font-size: 1.3rem;
}
.grid h3 { margin: 10px 0 8px; font-weight: 600; }
.grid p, .section-head p, .split p, .reqs p, footer p { margin: 0; color: rgba(20, 23, 28, 0.78); }

.reels {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}
.reels figure {
  margin: 0;
  background: #111;
  border-radius: 18px;
  overflow: hidden;
}
.reels img { width: 100%; height: 360px; object-fit: cover; }
.reels figcaption { padding: 12px 14px 14px; color: #f3efe6; font-size: 0.92rem; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.note { margin-top: 16px !important; }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  align-content: start;
}
.chips li {
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  background: #fffdf8;
}

.reqs {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1.4fr;
  gap: 14px;
}
.reqs div, .soon {
  background: #171b22;
  color: var(--paper);
  border-radius: 18px;
  padding: 22px;
}
.reqs h3, .soon h3 { margin: 0 0 8px; font-weight: 600; }
.reqs p { color: rgba(243, 239, 230, 0.78); }
.soon { margin-top: 14px; }
.soon p { color: rgba(243, 239, 230, 0.78); margin: 0; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 7vw 40px;
  border-top: 1px solid var(--line);
}
.foot-links { display: flex; gap: 16px; align-items: start; }
.foot-links a { text-underline-offset: 3px; }

@media (max-width: 900px) {
  .nav { flex-wrap: wrap; gap: 12px 16px; padding: 14px 20px; }
  .nav nav { display: none; }
  .brand { min-width: 0; flex: 1; }
  .brand span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .nav-end { margin-left: auto; }
  .hero, .grid, .reels, .split, .reqs, footer { grid-template-columns: 1fr; display: grid; }
  .hero { padding-top: 36px; }
  .reels img { height: 240px; }
  .facts { flex-wrap: wrap; }
}