*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--font);color:var(--ink);background:var(--paper);background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 2.4rem;background-attachment:fixed}
a{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.15;margin:0 0 .5rem;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800}
h2{font-size:1.6rem;font-weight:800}
h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 .9rem}
.muted{color:var(--ink-2)}
.small{font-size:.85rem}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2)}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.sec-head{margin-bottom:1.6rem;max-width:70ch}
.sec-head .mono{display:block;margin-bottom:.4rem}
section.container{padding:3.5rem 1.25rem;border-top:1px solid var(--line)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.65rem 1.2rem;border-radius:4px;font:inherit;font-weight:700;font-size:.92rem;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .15s,color .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-sm{padding:.4rem .8rem;font-size:.8rem}
.btn-lg{padding:.9rem 1.6rem;font-size:1rem}
.btn:disabled{opacity:.6;cursor:wait}

.age-gate{position:fixed;inset:0;background:rgba(10,20,18,.88);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}
.age-gate[hidden]{display:none}
.age-card{background:var(--paper);padding:2rem;max-width:460px;text-align:center;border:1px solid var(--line);border-top:6px solid var(--accent)}
.age-actions{display:flex;gap:.6rem;justify-content:center;margin-top:1.2rem}

.slate{position:sticky;top:0;z-index:50;background:var(--ink);color:var(--paper)}
.slate-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:58px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--paper);text-decoration:none;letter-spacing:.02em}
.brand-mark{width:14px;height:14px;background:var(--mark);transform:rotate(45deg)}
.mainnav{display:flex;gap:1.4rem}
.mainnav a{color:rgba(255,255,255,.75);text-decoration:none;font-size:.85rem;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.mainnav a:hover{color:#fff}

.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center;padding:3.5rem 1.25rem 3rem}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:60ch}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.4rem 0}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:0;border-top:1px solid var(--ink);padding-top:1rem}
.hero-facts dt{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.hero-facts dd{margin:.2rem 0 0;font-weight:700}
.hero-frame{margin:0;position:relative;border:1px solid var(--ink);background:var(--ink)}
.hero-frame img{aspect-ratio:2/3;object-fit:cover;width:100%;height:auto;max-height:600px}
.hero-frame figcaption{padding:.7rem .9rem;display:flex;flex-direction:column;gap:.2rem;background:var(--ink)}
.hero-frame .mono{color:rgba(255,255,255,.7)}
.hero-frame .motion{color:var(--mark)}

.answer{background:var(--accent-soft);border-left:6px solid var(--accent);max-width:1150px;padding:1.6rem 2rem !important;border-top:0 !important}
.answer p:last-child{margin:0;font-size:1.05rem}

.stages{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--ink)}
.stage{display:flex;flex-direction:column;padding:1.4rem;border-right:1px solid var(--ink);position:relative}
.stage:last-child{border-right:0}
.stage-n{font-size:2.6rem;font-weight:400;color:var(--accent);line-height:1;margin-bottom:.8rem;letter-spacing:0}
.stage h3{display:flex;flex-direction:column;gap:.2rem}
.stage-tool{font-size:.75rem;font-weight:400;color:var(--ink-2);font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em}
.stage p{font-size:.93rem}
.stage-tip{background:var(--paper-2);padding:.6rem .8rem;font-size:.85rem;border-left:3px solid var(--mark)}
.stage .access{margin-top:auto;margin-bottom:0;padding-top:.6rem;border-top:1px dashed var(--line)}

.frames{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.frame{margin:0;border:1px solid var(--ink);background:var(--paper);display:flex;flex-direction:column}
.frame-img{position:relative}
.frame-img img{aspect-ratio:2/3;object-fit:cover;width:100%;height:auto;background:var(--paper-2)}
.frame-no{position:absolute;top:.6rem;left:.6rem;background:var(--ink);color:var(--paper);padding:.25rem .5rem}
.frame figcaption{padding:1rem;display:flex;flex-direction:column;gap:.6rem;flex:1;border-top:1px solid var(--ink)}
.frame h3{font-size:1rem}
.frame-prompt,.frame-motion{font-size:.82rem;line-height:1.5;margin:0;color:var(--ink-2)}
.frame-prompt .mono,.frame-motion .mono{display:block;margin-bottom:.15rem}
.frame-motion{color:var(--ink);background:var(--accent-soft);padding:.6rem .7rem}
.frame-actions{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto}

.composer-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:start}
.c-row{display:grid;grid-template-columns:140px 1fr;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line);align-items:start}
.c-label{padding-top:.4rem}
.c-opts{display:flex;flex-wrap:wrap;gap:.4rem}
.chip{font:inherit;font-size:.82rem;padding:.35rem .7rem;border:1px solid var(--line);border-radius:2px;background:var(--paper);color:var(--ink);cursor:pointer}
.chip:hover{border-color:var(--accent)}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.composer-out{position:sticky;top:78px;background:var(--ink);color:var(--paper);padding:1.3rem}
.composer-out .mono{color:var(--mark)}
.composer-out textarea{width:100%;margin:.5rem 0 .8rem;font:inherit;font-family:var(--mono);font-size:.85rem;line-height:1.5;padding:.8rem;background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.2);resize:vertical}
.composer-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.8rem}
.composer-out .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.composer-out .btn-ghost:hover{background:#fff;color:var(--ink)}
.composer-out .muted{color:rgba(255,255,255,.6)}

.lab{border:1px solid var(--ink);padding:1.5rem;background:var(--paper-2)}
.lab-form textarea{width:100%;font:inherit;font-size:.95rem;padding:.8rem;border:1px solid var(--line);background:var(--paper);resize:vertical;margin-bottom:.8rem}
.lab-form textarea:focus{outline:2px solid var(--accent)}
.lab-row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:end}
.lab-row label{display:flex;flex-direction:column;gap:.25rem}
.lab-row select{font:inherit;padding:.5rem .7rem;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:2px}
.lab-result{margin-top:1.2rem}
.progress{height:6px;background:var(--line);overflow:hidden;margin-bottom:.4rem}
.progress span{display:block;height:100%;background:var(--accent);transition:width .4s}
.lab-err{color:#9a2f2f;font-weight:600}
.lab-out{display:grid;grid-template-columns:minmax(0,320px) 1fr;gap:1.2rem;align-items:start}
.lab-out img{border:1px solid var(--ink)}

.sheet{width:100%;border-collapse:collapse;font-size:.9rem;border:1px solid var(--ink)}
.sheet th,.sheet td{padding:.7rem .8rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.sheet thead th{background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;font-weight:400}
.sheet td.mono{color:var(--accent);white-space:nowrap}

.limits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.limits-grid div{border-top:3px solid var(--mark);padding-top:.8rem}
.limits-grid p{font-size:.92rem;color:var(--ink-2);margin:0}

.crew-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.crew-note{margin:0;background:var(--paper-2);padding:1.2rem 1.3rem;border-left:3px solid var(--accent)}
.crew-note p{font-size:.95rem}
.crew-note footer{font-size:.85rem;font-weight:700}

.faq{border-bottom:1px solid var(--line);padding:.5rem 0}
.faq summary{cursor:pointer;font-weight:700;padding:.5rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent)}
.faq[open] summary::after{content:"–"}
.faq p{margin:.3rem 0 .7rem;color:var(--ink-2);max-width:75ch}

.cta-strip{background:var(--ink);color:var(--paper);padding:3rem 0}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-strip h2{color:#fff;margin:0}
.cta-strip .mono{color:var(--mark)}
.cta-strip .btn-primary{background:var(--mark);color:var(--ink)}

.gloss-hero{padding:3rem 1.25rem 1rem}
.gloss-index{display:flex;flex-wrap:wrap;gap:.3rem;margin-bottom:2rem}
.gloss-index a{font-family:var(--mono);font-size:.75rem;padding:.3rem .55rem;border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.gloss-index a:hover{border-color:var(--accent);color:var(--accent)}
.gloss{display:grid;grid-template-columns:220px 1fr;gap:1rem 2rem;margin:0;border-top:1px solid var(--ink)}
.gloss dt{font-weight:800;padding:1rem 0;border-bottom:1px solid var(--line)}
.gloss dd{margin:0;padding:1rem 0;border-bottom:1px solid var(--line);color:var(--ink-2);max-width:75ch}

.sitefoot{border-top:1px solid var(--ink);background:var(--paper-2);padding:2.5rem 0}
.foot-grid{display:grid;grid-template-columns:1fr 1fr 2fr;gap:2rem}
.foot-brand{font-weight:800;font-size:1.1rem;margin-bottom:.2rem}
.foot-nav{display:flex;flex-direction:column;gap:.3rem}
.foot-nav a{color:var(--ink-2);text-decoration:none;font-size:.88rem}
.foot-nav a:hover{color:var(--accent)}
.foot-legal{font-size:.82rem}
.foot-legal .mono{color:var(--ink-2)}

@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .hero-frame img{max-height:460px}
  .stages{grid-template-columns:1fr 1fr}
  .stage:nth-child(2){border-right:0}
  .stage:nth-child(-n+2){border-bottom:1px solid var(--ink)}
  .frames{grid-template-columns:1fr 1fr}
  .composer-grid{grid-template-columns:1fr}
  .composer-out{position:static}
  .limits-grid{grid-template-columns:1fr 1fr}
  .crew-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .gloss{grid-template-columns:1fr}
  .gloss dt{border-bottom:0;padding-bottom:0}
}
@media (max-width:640px){
  .mainnav{display:none}
  .hero-facts{grid-template-columns:1fr 1fr}
  .stages,.frames,.limits-grid{grid-template-columns:1fr}
  .stage{border-right:0;border-bottom:1px solid var(--ink)}
  .stage:last-child{border-bottom:0}
  .c-row{grid-template-columns:1fr}
  .lab-out{grid-template-columns:1fr}
  .sheet thead{display:none}
  .sheet td{display:block;border-bottom:0}
  .sheet tr{display:block;border-bottom:1px solid var(--ink);padding:.4rem 0}
}