/* Registered so the accent can smoothly morph green -> purple -> gold on scroll */
@property --accent{syntax:'<color>';inherits:true;initial-value:#86C846}

:root{
  --canvas:#0A0B0D; --panel:#111317; --text:#F4F5F7; --muted:#9A9BA3;
  --honeydew:#86C846; --taro:#8E74D6; --apple:#34A853; --lemon:#E7B324; --grape:#7E3FB8;
  --accent:#86C846;
  --maxw:1200px;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-cjk:'Noto Sans SC',system-ui,sans-serif;
  transition:--accent .6s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
/* Fluid root: everything sized in rem scales up on 2K / 4K displays.
   No scroll-behavior:smooth — Lenis owns smooth scrolling on the landing page. */
html{font-size:clamp(16px,calc(9px + 0.62vw),34px)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
body{background:var(--canvas);color:var(--text);font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wordmark{font-family:var(--font-display);font-weight:700;letter-spacing:.14em}
.wordmark .cjk{font-family:var(--font-cjk);font-weight:500;letter-spacing:.1em;opacity:.85;margin-left:.5em}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;align-items:center;
  justify-content:space-between;padding:1rem clamp(1rem,4vw,2.5rem);
  transition:background .4s,backdrop-filter .4s;}
.site-header.scrolled{background:rgba(10,11,13,.7);backdrop-filter:blur(12px)}
.site-header .wordmark{font-size:1.25rem;position:relative;z-index:2}
.site-header nav{display:flex;gap:1.75rem;align-items:center;font-size:.95rem}
.site-header nav a{opacity:.8;transition:opacity .2s,color .3s} .site-header nav a:hover{opacity:1;color:var(--accent)}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.5rem;cursor:pointer;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--panel);padding:3rem clamp(1rem,4vw,2.5rem) 4.5rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;color:var(--muted)}
.site-footer .wordmark{color:var(--text);font-size:1.1rem}

/* ---------- warning strip ---------- */
.warning-strip{position:fixed;inset:auto 0 0 0;z-index:41;background:#000;color:#cfcfd4;
  font-size:.72rem;letter-spacing:.02em;text-align:center;padding:.5rem 1rem;border-top:1px solid #222}

/* ---------- age gate ---------- */
#age-gate{position:fixed;inset:0;z-index:100;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 40%,#15171c,#050506);text-align:center;padding:2rem}
#age-gate .gate-inner{max-width:440px}
#age-gate .gate-mark{font-size:2.4rem;margin-bottom:1.5rem;display:inline-block}
#age-gate h2{font-family:var(--font-display);font-size:clamp(1.6rem,5vw,2.4rem);margin-bottom:1rem}
#age-gate p{color:var(--muted);margin-bottom:2rem;line-height:1.6}
#age-gate .gate-btns{display:flex;gap:1rem;justify-content:center}
.btn{font-family:var(--font-display);font-weight:600;border:0;border-radius:999px;
  padding:.85rem 1.8rem;cursor:pointer;transition:transform .15s,box-shadow .3s;font-size:.95rem}
.btn-primary{background:var(--accent);color:#0A0B0D}
.btn-primary:hover{box-shadow:0 10px 30px -8px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid #333}
.btn:hover{transform:translateY(-2px)}
#age-gate.gate-blocked .gate-btns{display:none}
[hidden]{display:none!important}

/* ---------- responsive nav ---------- */
@media (max-width:720px){
  .site-header nav{position:fixed;inset:60px 0 auto 0;flex-direction:column;gap:1.25rem;
    background:rgba(10,11,13,.96);backdrop-filter:blur(12px);padding:1.75rem;transform:translateY(-130%);
    transition:transform .35s;font-size:1.1rem}
  .site-header nav.open{transform:translateY(0)} .nav-toggle{display:block}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}:root{transition:none}}

/* ===== shell additions (brand expansion) ===== */
.wa-btn{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--text);
  border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:999px;
  padding:.5rem 1.1rem;font-family:var(--font-display);font-weight:600;font-size:.9rem;
  transition:background .25s,transform .15s}
.wa-btn:hover{background:color-mix(in srgb,var(--accent) 32%,transparent);transform:translateY(-2px)}

/* richer footer */
.site-footer{align-items:flex-start}
.site-footer .foot-brand{max-width:22rem}
.site-footer .foot-brand p{color:var(--muted);margin-top:.75rem;line-height:1.6;font-size:.9rem}
.site-footer .foot-col{display:flex;flex-direction:column;gap:.55rem}
.site-footer .foot-col h4{font-family:var(--font-display);font-size:.8rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text);margin-bottom:.35rem}
.site-footer .foot-col a{color:var(--muted);font-size:.9rem;transition:color .2s}
.site-footer .foot-col a:hover{color:var(--accent)}
.site-footer .foot-legal{flex-basis:100%;color:var(--muted);font-size:.72rem;
  border-top:1px solid #1c1e24;padding-top:1.25rem;margin-top:1rem}

/* reveal-on-scroll utility (paired with js/reveal.js) */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}