/* =========================================================
   SP4CE BOY — main.css
   Tokens → base → components → sections
   ========================================================= */

/* ---------- fonts (D-DIN, OFL) ---------- */
@font-face{font-family:'D-DIN';src:url('../fonts/D-DIN.otf') format('opentype');font-weight:400;font-display:swap}
@font-face{font-family:'D-DIN';src:url('../fonts/D-DIN-Bold.otf') format('opentype');font-weight:700;font-display:swap}
@font-face{font-family:'D-DIN Condensed';src:url('../fonts/D-DINCondensed.otf') format('opentype');font-weight:400;font-display:swap}
@font-face{font-family:'D-DIN Condensed';src:url('../fonts/D-DINCondensed-Bold.otf') format('opentype');font-weight:700;font-display:swap}
@font-face{font-family:'D-DIN Exp';src:url('../fonts/D-DINExp.otf') format('opentype');font-weight:400;font-display:swap}
@font-face{font-family:'D-DIN Exp';src:url('../fonts/D-DINExp-Bold.otf') format('opentype');font-weight:700;font-display:swap}

:root{
  --acid:#D6FF1E;
  --ink:#0A0A0A;
  --ink-2:#141414;
  --paper:#F1F1EC;
  --chrome:#C9CACF;
  --mute:#6F6F6F;
  --font-display:'DIN Condensed','DIN 2014','D-DIN Condensed','Noto Sans JP',sans-serif;
  --font-body:'DIN 2014','DIN','D-DIN','Noto Sans JP',sans-serif;
  --font-wide:'DIN 2014','D-DIN Exp','D-DIN',sans-serif;
  --font-jp:'Noto Sans JP',sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}

/* ---------- base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font-family:var(--font-body);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
.jp{font-family:var(--font-jp)}
.wrap{max-width:1120px;margin:0 auto}
section{position:relative;padding:96px 20px}
.acid{background:var(--acid);color:var(--ink)}
.paper{background:var(--paper);color:var(--ink)}

.eyebrow{font-family:var(--font-wide);font-size:11px;letter-spacing:.32em;text-transform:uppercase;opacity:.7}
.display{font-family:var(--font-display);font-weight:700;font-size:clamp(64px,13vw,168px);line-height:.88;letter-spacing:0;text-transform:uppercase}

/* reveal (only when JS present; failsafe in JS) */
.sp4-js .r{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s var(--ease)}
.sp4-js .r.in{opacity:1;transform:none}
.r.d1{transition-delay:.1s}.r.d2{transition-delay:.2s}.r.d3{transition-delay:.3s}

/* ---------- splash ---------- */
#splash{position:fixed;inset:0;background:var(--ink);z-index:100;display:grid;place-items:center;align-content:center;gap:16px;transition:opacity .6s ease,visibility .6s}
#splash.out{opacity:0;visibility:hidden}
#splash .splash-mark{width:min(70vw,420px);filter:invert(1) sepia(1) saturate(6) hue-rotate(35deg) brightness(1.1);animation:splashIn 1s var(--ease) both}
#splash .splash-sub{font-family:var(--font-wide);font-size:11px;letter-spacing:.35em;opacity:0;animation:fadeUp .6s .5s both}
@keyframes splashIn{from{transform:translateY(30px) scaleY(1.5);opacity:0}to{transform:none;opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- custom cursor star ---------- */
#cursor{position:fixed;left:0;top:0;z-index:99;pointer-events:none;color:var(--acid);font-size:18px;line-height:1;transform:translate(-50%,-50%) scale(0);transition:transform .25s var(--ease);mix-blend-mode:difference;will-change:transform}
body.has-cursor #cursor{transform:translate(-50%,-50%) scale(1)}
body.has-cursor.cursor-hot #cursor{transform:translate(-50%,-50%) scale(2.2) rotate(45deg)}
@media(hover:none),(pointer:coarse){#cursor{display:none}}

/* ---------- header ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;mix-blend-mode:difference;color:#fff}
.site-head .brand img{height:22px;width:auto;filter:invert(1)}
.site-nav{display:flex;gap:20px;font-family:var(--font-wide);font-size:11px;letter-spacing:.22em}
@media(max-width:560px){.site-nav a:not(:last-child){display:none}}

/* ---------- rotating badge ---------- */
.badge{position:fixed;right:18px;bottom:22px;z-index:40;width:96px;height:96px;border-radius:50%;background:var(--acid);color:var(--ink);display:grid;place-items:center;box-shadow:0 8px 30px rgba(0,0,0,.35);overflow:hidden}
.badge svg{position:absolute;inset:0;width:100%;height:100%;animation:spin 14s linear infinite}
.badge svg text{font-family:var(--font-wide);font-size:11.5px;letter-spacing:.2em;font-weight:700;fill:var(--ink)}
.badge-face{width:42px;height:auto;filter:grayscale(1) contrast(1.15);transition:transform .3s var(--ease)}
.badge:hover .badge-face{transform:scale(1.15) rotate(-8deg)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- holographic canvas + grain ---------- */
.holo-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;filter:blur(28px) saturate(1.25);transform:scale(1.08)}
.grain{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.32;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size:180px 180px}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:grid;align-content:center;padding:110px 20px 130px;color:var(--ink);overflow:hidden;background:#dcdde3}
.hero-hud{position:absolute;inset:0;z-index:2;pointer-events:none;font-family:var(--font-wide);font-size:10px;letter-spacing:.3em}
.hero-hud .hud{position:absolute;display:flex;align-items:center;gap:8px}
.hero-hud .tl{top:64px;left:20px}.hero-hud .tr{top:64px;right:20px}
.hero-hud .bl{bottom:64px;left:20px;background:var(--ink);color:var(--acid);padding:3px 8px;letter-spacing:.2em}
.hero-hud .br{bottom:64px;right:20px}
.hero-hud .globe{width:14px;height:14px;border:1.5px solid currentColor;border-radius:50%;background:
  linear-gradient(currentColor,currentColor) center/1.5px 100% no-repeat,
  linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat}
.hero-stage{position:relative;z-index:2;max-width:1120px;margin:0 auto;width:100%;display:grid;gap:24px}
.hero-title{font-family:var(--font-display);font-weight:700;font-size:clamp(96px,26vw,300px);line-height:.82;letter-spacing:-.005em}
.hero-signal{font-family:var(--font-wide);font-size:clamp(12px,3vw,18px);letter-spacing:.42em;margin-top:22px}
.hero-signal .star{color:var(--acid);text-shadow:0 0 0 var(--ink);-webkit-text-stroke:1px var(--ink)}
.hero-signal-jp{display:inline-block;background:var(--ink);color:var(--acid);padding:6px 14px;letter-spacing:.3em;font-size:14px;margin-top:10px;clip-path:polygon(0 0,100% 0,96% 100%,0 100%)}
.hero-tag{margin-top:22px;font-size:15px;letter-spacing:.18em;line-height:2;border-left:2px solid var(--ink);padding-left:14px}
.hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;font-family:var(--font-wide);font-size:11px;letter-spacing:.2em;border-top:2px solid var(--ink);padding-top:14px}
.hero-meta dt{opacity:.6}
.hero-meta dd{font-family:var(--font-display);font-weight:700;font-size:clamp(17px,4.6vw,22px);white-space:nowrap;letter-spacing:.04em;line-height:1.1;margin-top:4px}
.hero-product{position:relative;width:min(88vw,560px);margin:-20px auto 0;animation:float 7s ease-in-out infinite;filter:drop-shadow(0 30px 40px rgba(0,0,0,.25))}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -14px}}
@media(min-width:860px){
  .hero-stage{grid-template-columns:1.1fr .9fr;align-items:center}
  .hero-product{margin:0;justify-self:end;width:min(42vw,560px)}
}

/* marquee */
.marquee{position:absolute;left:0;right:0;bottom:0;z-index:3;overflow:hidden;background:var(--ink);color:var(--acid);border-top:2px solid var(--ink);padding:10px 0}
.marquee-track{display:flex;width:max-content;animation:mq 30s linear infinite}
.mq-set{display:inline-flex;align-items:center;gap:22px;padding-right:22px;white-space:nowrap}
.mq-txt{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:.06em;line-height:1}
.mq-boy{width:34px;height:auto;filter:grayscale(1) brightness(1.4)}
.mq-star{font-size:14px;color:var(--paper)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- MANIFESTO ---------- */
.about{overflow:hidden;min-height:90svh;display:grid;align-content:center}
.about-kv{position:absolute;inset:0;background-size:cover;background-position:60% center;opacity:.32;filter:grayscale(.2)}
.about::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 20%,rgba(10,10,10,.6) 60%,rgba(10,10,10,.2))}
.about .wrap{position:relative;z-index:2}
.about-title{font-size:clamp(28px,6.4vw,64px);font-weight:700;line-height:1.3;margin-top:28px;letter-spacing:.02em}
.about-body{font-size:clamp(15px,2.4vw,19px);line-height:2.1;margin-top:28px;max-width:640px;color:#d6d6d0}
.about-foot{margin-top:56px;font-family:var(--font-wide);font-size:11px;letter-spacing:.24em;color:var(--acid);border-top:1px solid #2a2a2a;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.about-boy{position:absolute;right:-6%;bottom:-8%;width:min(52vw,420px);z-index:1;opacity:.9;animation:float 9s ease-in-out infinite}
@media(max-width:700px){.about{padding-bottom:200px}.about-boy{width:58vw;right:-12%;bottom:-4%;opacity:.7}}

/* ---------- SPECS ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:48px;background:var(--ink)}
@media(min-width:800px){.spec-grid{grid-template-columns:repeat(4,1fr)}}
.spec-grid .cell{background:var(--acid);padding:28px 20px 24px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}
.spec-grid .k{font-family:var(--font-wide);font-size:10px;letter-spacing:.28em}
.spec-grid .v{font-family:var(--font-display);font-weight:700;font-size:clamp(48px,9vw,80px);line-height:1}
.spec-grid .v small{font-size:.5em;margin-left:2px}
.spec-grid .n{font-size:13px;line-height:1.6;margin-top:8px}
.strip{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;margin-top:2px;background:var(--ink);color:var(--paper);padding:26px 20px;font-family:var(--font-wide);font-size:11px;letter-spacing:.22em}
.strip .lab{display:flex;gap:24px}
.stamp{font-family:var(--font-display);font-weight:700;font-size:24px;border:2px solid var(--acid);color:var(--acid);padding:6px 14px 4px;transform:rotate(-4deg);letter-spacing:.08em}

/* ---------- HOW ---------- */
.how{background:var(--ink)}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:40px 20px 24px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
@media(min-width:1160px){.rail{max-width:1160px;margin:0 auto}}
.card{flex:0 0 min(78vw,300px);scroll-snap-align:center;background:var(--ink-2);border:1px solid #232323;border-radius:18px;padding:26px 22px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between}
.card .num{font-family:var(--font-display);font-weight:700;font-size:72px;line-height:1;color:var(--acid)}
.card h3{font-size:20px;font-weight:700;line-height:1.4;margin-top:12px}
.card p{font-size:14px;color:#b9b9b3;margin-top:10px;line-height:1.8}
.card .pill{font-family:var(--font-wide);font-size:10px;letter-spacing:.22em;border:1px solid #333;border-radius:99px;padding:6px 12px;align-self:flex-start}
.dots{display:flex;gap:8px;justify-content:center;margin-top:12px}
.dots i{width:6px;height:6px;border-radius:50%;background:#333;transition:background .3s}
.paper .dots i{background:#c9c9c4}
.dots i.on{background:var(--acid)}
.paper .dots i.on{background:var(--ink)}

/* ---------- APPAREL slider ---------- */
.apparel{padding-bottom:80px}
.slider{position:relative;margin-top:44px}
.slider-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding:0 20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.slider-track::-webkit-scrollbar{display:none}
.slide{flex:0 0 min(82vw,440px);scroll-snap-align:center;background:#fff;border:1px solid #e2e2dd}
.slide img{width:100%;aspect-ratio:1;object-fit:cover}
.slide figcaption{display:flex;gap:14px;align-items:baseline;padding:14px 16px;font-family:var(--font-wide);font-size:12px;letter-spacing:.22em;border-top:1px solid #e2e2dd}
.slide figcaption span{font-family:var(--font-display);font-weight:700;font-size:22px;color:#999}
.slider-btn{position:absolute;top:calc(50% - 44px);z-index:2;width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--acid);font-family:var(--font-display);font-weight:700;font-size:22px;display:grid;place-items:center;transition:transform .2s var(--ease),background .2s}
.slider-btn:hover{transform:scale(1.08);background:var(--acid);color:var(--ink)}
.slider-btn.prev{left:12px}.slider-btn.next{right:12px}
@media(min-width:1000px){
  .slider{max-width:1120px;margin-left:auto;margin-right:auto}
  .slider-track{padding:0}
  .slide{flex-basis:calc((100% - 32px)/3)}
  .slider-btn.prev{left:-26px}.slider-btn.next{right:-26px}
}
.apparel-foot{margin-top:36px;text-align:center}

/* ---------- FAQ ---------- */
.faq{background:var(--paper);color:var(--ink)}
.faq-list{margin-top:44px}
.faq details{border-bottom:1px solid rgba(0,0,0,.15)}
.faq details:first-of-type{border-top:1px solid rgba(0,0,0,.15)}
.faq summary{list-style:none;display:flex;gap:18px;align-items:center;padding:22px 0;cursor:pointer;font-weight:700;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{font-family:var(--font-wide);font-size:12px;width:20px;flex:none;opacity:.5}
.faq summary .plus{margin-left:auto;font-family:var(--font-display);font-size:26px;line-height:1;transition:transform .3s}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq .a{padding:0 0 24px 38px;font-size:14px;line-height:1.9;color:#333}

/* ---------- BUY ---------- */
.buy{min-height:80svh;display:grid;align-content:center;text-align:center;overflow:hidden;color:var(--ink);background:#dcdde3}
.buy .wrap{position:relative;z-index:2}
.buy .display{font-size:clamp(80px,18vw,220px)}
.price{font-family:var(--font-wide);font-size:12px;letter-spacing:.3em;margin-top:22px;color:#333}
.price b{font-family:var(--font-display);font-weight:700;font-size:56px;display:block;line-height:1.1;letter-spacing:.02em}
.cta{display:inline-flex;align-items:center;gap:14px;background:var(--ink);color:var(--acid);font-family:var(--font-display);font-weight:700;font-size:24px;letter-spacing:.08em;padding:16px 34px 14px;border-radius:99px;margin-top:34px;transition:transform .2s var(--ease)}
.cta:hover{transform:scale(1.04)}
.cta.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);margin-top:0}
.buy .age{margin-top:34px;font-family:var(--font-wide);font-size:10px;letter-spacing:.2em;color:#444;line-height:2}

/* ---------- footer ---------- */
.site-foot{padding:40px 20px 130px;font-family:var(--font-wide);font-size:10px;letter-spacing:.18em;color:#777;border-top:1px solid #1e1e1e;background:var(--ink)}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:16px 30px;justify-content:space-between}
.site-foot p.note{width:100%;line-height:1.9;letter-spacing:.05em;font-family:var(--font-jp)}

/* ---------- generic page ---------- */
.generic{padding:140px 20px 80px;min-height:70vh}
.generic .display{font-size:clamp(40px,8vw,96px)}
.entry-body{margin-top:32px;line-height:2}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .sp4-js .r{opacity:1;transform:none}
}