/* kinogaki.com — landing. 12-column grid + full-bleed alternating sections
   (after anduril.com), bold Helvetica, green/white palette. */
:root {
  --green: #627f64;
  --green-deep: #46603f;
  --ink: #1d211d;
  --line: rgba(255, 255, 255, 0.22);
  --line-strong: rgba(255, 255, 255, 0.5);
  --muted: rgba(255, 255, 255, 0.74);
  --ink-line: rgba(0, 0, 0, 0.16);
  --ink-muted: #586559;
  --sans: "Helvetica Neue", Helvetica, "Inter", Arial, sans-serif;
  --max: 1280px;
  --pad: 40px;
  --gut: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--green); color: #fff;
  font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gut); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--green); border-bottom: 1px solid var(--line); }
.site-header .wrap { height: 68px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; text-decoration: none; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { text-decoration: none; opacity: 0.82; font-size: 0.95rem; font-weight: 500; }
.nav a:hover { opacity: 1; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 9px 20px; font-weight: 600; font-size: 0.92rem;
  text-decoration: none; transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover, .btn.solid { background: #fff; color: var(--green-deep); border-color: #fff; }
.btn.solid:hover { background: rgba(255, 255, 255, 0.86); }
.menu-toggle { display: none; background: none; border: 0; color: #fff; font-size: 24px; cursor: pointer; }

.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.74rem; font-weight: 600; opacity: 0.68; margin: 0 0 22px; }

/* hero */
.hero .wrap { padding-top: 104px; padding-bottom: 112px; }
.hero .eyebrow { grid-column: 1 / -1; }
.hero h1 { grid-column: 1 / 11; font-size: clamp(2.8rem, 7vw, 5.8rem); font-weight: 800; letter-spacing: -0.035em; line-height: 0.98; margin: 0; }
.hero .sub { grid-column: 1 / 7; font-size: clamp(1.08rem, 1.5vw, 1.35rem); line-height: 1.5; color: var(--muted); margin: 30px 0 38px; }
.hero .actions { grid-column: 1 / -1; display: flex; gap: 14px; flex-wrap: wrap; }

/* full-bleed sections + light variant */
.mission .wrap { padding: 92px var(--pad); }
.mission p { grid-column: 1 / 10; font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.32; margin: 0; }
.mission .dim { color: var(--muted); }

.section .wrap { padding: 88px var(--pad) 96px; }
.head { align-items: end; margin-bottom: 56px; }
.head .head-l { grid-column: 1 / 8; }
.head .head-l h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.04; margin: 6px 0 0; }
.head .lead { grid-column: 9 / 13; color: var(--muted); font-size: 1.02rem; line-height: 1.5; margin: 0; }

.feature {
  grid-column: span 4; border-top: 1px solid var(--line-strong);
  padding: 26px 0 30px; display: flex; flex-direction: column; min-height: 244px; text-decoration: none;
}
.feature.half { grid-column: span 6; }
.feature .num { flex: none; font-size: 0.8rem; letter-spacing: 0.06em; opacity: 0.5; margin: 0 0 44px; font-variant-numeric: tabular-nums; white-space: nowrap; max-width: none; }
.feature h3 { font-size: clamp(1.6rem, 2.4vw, 2rem); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; transition: color 0.15s; }
.feature p { color: var(--muted); margin: 0; flex: 1; line-height: 1.5; max-width: 34ch; }
.feature .go { margin-top: 22px; font-weight: 600; font-size: 0.9rem; }
.feature .go.soon { opacity: 0.5; font-weight: 500; }
a.feature:hover h3 { text-decoration: underline; text-underline-offset: 4px; }

/* ---- light (white) sections — the contrast bands ---- */
.light { background: #fff; color: var(--ink); }
.light .eyebrow { opacity: 0.55; }
.light .dim, .light .lead, .light .feature p { color: var(--ink-muted); }
.light .feature { border-top-color: var(--ink-line); }
.light .feature .num { opacity: 0.45; }
.light .feature .go { color: var(--green-deep); }
.light a.feature:hover h3 { color: var(--green-deep); }

/* ---- big logo band (green, so the white-on-green mark blends) ---- */
.logoband { background: var(--green); }
.logoband .wrap { padding: 104px var(--pad); }
.bigmark { display: block; width: 100%; max-width: 780px; height: auto; }
.bigmark-tag { margin: 32px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.3rem); max-width: 40ch; }

/* footer */
.footer { background: var(--green-deep); }
.footer .wrap { padding: 48px var(--pad) 60px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer .brand { font-size: 1.05rem; }
.footer .links { display: flex; gap: 24px; } .footer .links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.footer .links a:hover { color: #fff; }
.footer .meta { color: var(--muted); font-size: 0.85rem; }

@media (max-width: 860px) {
  :root { --pad: 22px; }
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--green-deep); border-bottom: 1px solid var(--line); padding: 6px 0; }
  body.nav-open .nav { display: flex; }
  .nav a { padding: 14px 22px; } .nav .btn { margin: 8px 22px; justify-content: center; border-radius: 10px; }
  .hero .wrap { padding-top: 60px; padding-bottom: 68px; }
  .hero h1, .hero .sub, .mission p { grid-column: 1 / -1; }
  .head .head-l, .head .lead { grid-column: 1 / -1; }
  .head .lead { margin-top: 14px; }
  .feature, .feature.half { grid-column: 1 / -1; min-height: 0; }
  .feature .num { margin-bottom: 18px; }
  .logoband .wrap { padding: 64px var(--pad); }
}
