:root {
  color-scheme: light;
  --paper: #f6f4ef;
  --white: #fffefa;
  --ink: #192a29;
  --muted: #485c58;
  --green: #174d45;
  --line: #d6dcd2;
  --surface: #e6ebe3;
  --shadow: #20363028;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.22; text-wrap: balance; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible { outline: 3px solid #2e8574; outline-offset: 4px; }
.shell { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: absolute; z-index: 1200; top: -100px; left: 1rem; padding: .65rem; background: var(--white); }
.skip:focus { top: .5rem; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.nav, .footer { min-height: 76px; display: flex; gap: 24px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-size: 1.32rem; font-weight: 760; letter-spacing: -.035em; }
.brand img { border-radius: 10px; }
.nav nav, .footer nav { display: flex; gap: clamp(16px, 3vw, 36px); align-items: center; }
.nav nav a:hover, .footer nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-map { color: var(--green); font-weight: 680; }
.nav-map span, .button span { margin-inline-start: .5em; }
.eyebrow, .micro { color: var(--green); font-size: .82rem; letter-spacing: .065em; font-weight: 720; }
.eyebrow span, .release span { display: inline-block; margin-right: 7px; background: #68887c; width: 7px; height: 7px; border-radius: 50%; vertical-align: .12em; }
.hero { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: clamp(30px, 5vw, 84px); padding-block: clamp(56px, 9vw, 128px); }
.hero h1 { font-size: clamp(3.35rem, 5.6vw, 5.65rem); letter-spacing: -.08em; margin-block: 17px 21px; }
.hero h1 span { color: #538173; }
.lead { max-width: 33ch; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 9px 17px; border: 1px solid transparent; border-radius: 9px; font-weight: 680; font-size: .92rem; }
.primary { color: white; background: var(--green); }
.primary:hover { background: #103c34; }
.quiet { background: transparent; border-color: #a9b8ad; }
.quiet:hover { background: var(--surface); }
.release { margin-top: 15px; font-size: .81rem; color: var(--muted); }
.hero-visual { position: relative; isolation: isolate; min-width: 0; padding: 55px 4% 24px 14%; border: 1px solid #cfdad2; border-radius: 22px; background: #dde7df; }
.visual-meta { position: absolute; inset: 13px 17px auto; display: flex; justify-content: space-between; color: var(--green); font-size: .75rem; font-weight: 650; }
.hero-inner, .hero-outer { height: auto; border: 1px solid #aebdb6; box-shadow: 0 13px 24px var(--shadow); }
.hero-inner { width: 100%; border-radius: 15px; }
.hero-outer { position: absolute; bottom: 42px; left: 5%; width: 30%; border-radius: 15px; }
.hero-visual figcaption { text-align: right; margin-top: 14px; font-size: .72rem; color: var(--muted); }
.section { border-top: 1px solid var(--line); padding-block: clamp(48px, 7vw, 100px); }
.section h2, .story h2, .page-title { font-size: clamp(2.1rem, 4.1vw, 3.65rem); letter-spacing: -.06em; margin-top: 10px; }
.details-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 34px; }
.details-grid article { border-top: 1px solid #9fad9f; padding: 16px 14px 0 0; }
.details-grid h3, .story aside h3 { font-size: 1.3rem; margin-block: 10px; }
.details-grid article > p:last-child, .story p, .faq p:not(.eyebrow), .footer { color: var(--muted); }
.memories { background: #173b35; color: #f8f8f1; }
.story { display: grid; grid-template-columns: 1fr .7fr; gap: clamp(30px, 7vw, 90px); align-items: center; padding-block: clamp(46px, 7vw, 90px); }
.story p, .story .eyebrow { color: #d2dfd5; }
.story h2 + p { max-width: 32ch; margin-top: 16px; }
.story aside { border-left: 1px solid #6a8b7e; padding-left: clamp(22px, 5vw, 52px); }
.story aside .button { margin-top: 15px; }
.inverse { background: #f2f3ec; color: #174d45; }
.faq { display: grid; grid-template-columns: .62fr 1fr; gap: clamp(20px, 6vw, 80px); }
.faq h2 + a { display: inline-block; margin-top: 16px; color: var(--green); text-decoration: underline; text-underline-offset: 4px; }
details { border-bottom: 1px solid var(--line); padding: 13px 0; }
summary { cursor: pointer; font-weight: 690; }
details p { margin: 9px 0 3px; }
.footer { border-top: 1px solid var(--line); padding-block: 19px; font-size: .85rem; }
.prose { max-width: 700px; min-height: 65vh; padding-block: 55px 76px; }
.prose h2 { margin: 26px 0 8px; }
.prose p { margin-block: 12px; }
.prose a:not(.button) { color: var(--green); text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 850px) {
  .shell { width: min(1180px, calc(100% - 36px)); }
  .hero { gap: 26px; }
  .hero h1 { font-size: clamp(3rem, 7vw, 4.6rem); }
  .hero-visual { padding-top: 42px; }
}
@media (max-width: 650px) {
  .nav { min-height: 63px; gap: 12px; }
  .nav nav { gap: 13px; font-size: .83rem; }
  .nav nav a[href$="#memories"], .nav nav a[href="#memories"] { display: none; }
  .nav-map { font-size: .85rem; white-space: nowrap; }
  .hero, .story, .faq, .details-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 42px 50px; }
  .hero-visual { padding-bottom: 16px; }
  .hero-outer { bottom: 34px; }
  .details-grid { gap: 23px; }
  .story aside { padding-left: 0; padding-top: 22px; border-left: 0; border-top: 1px solid #6a8b7e; }
  .footer { flex-wrap: wrap; gap: 12px; }
  .footer nav { gap: 12px; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }