@font-face {
  font-family: "Sora";
  src: url("/fonts/sora.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --bg: #F6F5F1;
  --surface: #FFFFFF;
  --ink: #141821;
  --muted: #545B69;
  --line: #DEDCD5;
  --one: #D9871A;
  --one-ink: #8A4E00;
  --particle: 20, 24, 33;
  --glow: 217, 135, 26;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B0D12;
    --surface: #12151C;
    --ink: #EDEFF4;
    --muted: #A2A9B7;
    --line: #232834;
    --one: #F2A93B;
    --one-ink: #F2A93B;
    --particle: 237, 239, 244;
    --glow: 242, 169, 59;
  }
}
:root[data-theme="dark"] {
  --bg: #0B0D12;
  --surface: #12151C;
  --ink: #EDEFF4;
  --muted: #A2A9B7;
  --line: #232834;
  --one: #F2A93B;
  --one-ink: #F2A93B;
  --particle: 237, 239, 244;
  --glow: 242, 169, 59;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--one); outline-offset: 3px; border-radius: 4px; }

.top {
  position: absolute; inset: 0 0 auto 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(16px, 4vw, 48px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.mark { width: 34px; height: 34px; color: var(--ink); flex: none; }
.word { font-weight: 600; font-size: 21px; letter-spacing: -0.02em; }
.brand.small .mark { width: 22px; height: 22px; }
.brand.small .word { font-size: 15px; }

.theme { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(6px); }
.theme button {
  font: inherit; font-size: 12.5px; color: var(--muted);
  background: none; border: 0; border-radius: 999px; padding: 5px 11px; min-height: 30px; cursor: pointer;
}
.theme button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }

.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: 110px clamp(16px, 6vw, 96px) 72px; overflow: hidden;
}
#field { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-copy { position: relative; max-width: 640px; }
.eyebrow { margin: 0 0 18px; color: var(--muted); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; }
h1 {
  margin: 0; font-weight: 600; letter-spacing: -0.035em; line-height: 1.02;
  font-size: clamp(44px, 8.4vw, 96px);
}
h1 em { font-style: normal; color: var(--one-ink); }
.lede { margin: 26px 0 0; max-width: 34em; color: var(--muted); font-size: clamp(16px, 1.6vw, 19px); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 0; }
.btn {
  display: inline-flex; align-items: center; min-height: 46px; padding: 0 20px; border-radius: 999px;
  text-decoration: none; font-weight: 500; font-size: 15px;
}
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.ghost { border: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 75%, transparent); }
.btn:hover { filter: brightness(1.08); }

.what { padding: 96px clamp(16px, 6vw, 96px); border-top: 1px solid var(--line); }
h2 { margin: 0 0 40px; font-weight: 600; letter-spacing: -0.025em; font-size: clamp(28px, 4vw, 44px); line-height: 1.1; }
.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
.cards li { background: var(--surface); padding: 28px 26px 30px; }
.cards .n { display: block; font-size: 12.5px; color: var(--one-ink); letter-spacing: 0.12em; margin-bottom: 26px; font-weight: 500; }
.cards h3 { margin: 0 0 10px; font-size: 18.5px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
.cards p { margin: 0; color: var(--muted); font-size: 15px; }

.principle {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 72px); align-items: center;
  padding: 96px clamp(16px, 6vw, 96px); border-top: 1px solid var(--line);
}
.principle h2 { margin-bottom: 16px; }
.principle p { margin: 0; max-width: 36em; color: var(--muted); font-size: 17px; }
.principle strong { color: var(--ink); font-weight: 600; }
.mark.big { width: clamp(120px, 20vw, 220px); height: clamp(120px, 20vw, 220px); }

.foot {
  display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center;
  padding: 28px clamp(16px, 6vw, 96px) 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px;
}
.foot .word { color: var(--ink); }

@media (max-width: 640px) {
  .principle { grid-template-columns: 1fr; }
  .hero { align-items: flex-end; padding-bottom: 56px; }
}