/* KEVDOX: a private screening room. Black stage, warm tungsten light, film-strip reels, serif titles like a title card. */
:root{
  --bg:#060606; --bg-2:#0c0b0a; --panel:#111010; --ink:#f2ede4; --muted:#8e887f; --faint:#5a5650;
  --line:rgba(242,237,228,.10); --line-2:rgba(242,237,228,.18);
  --accent:#e8a84c; --accent-ink:#160d02; --glow:rgba(232,168,76,.16);
  --display:"Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --body:"Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  --max:1180px; --gutter:clamp(16px,4vw,40px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* film grain + vignette */
body::before{content:"";position:fixed;inset:-50%;z-index:100;pointer-events:none;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.serif{font-family:var(--display);font-weight:400}

/* header */
.top{position:fixed;inset:0 0 auto 0;z-index:50;padding-top:env(safe-area-inset-top,0px);
  background:linear-gradient(to bottom,rgba(6,6,6,.92),rgba(6,6,6,.6) 70%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.mark{font-family:var(--mono);font-weight:500;font-size:14px;letter-spacing:.38em;text-decoration:none;display:flex;align-items:center;gap:10px}
.mark i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent);display:inline-block;animation:rec 2.4s ease-in-out infinite}
@keyframes rec{50%{opacity:.35}}
.nav{display:flex;align-items:center;gap:clamp(12px,2.4vw,28px);font-size:14px}
.nav a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav .pill{color:var(--ink);border:1px solid var(--line-2);padding:8px 14px;border-radius:999px}
.nav .pill:hover{border-color:var(--accent)}
@media (max-width:640px){.nav .hide-s{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 15px/1 var(--body);text-decoration:none;border-radius:999px;padding:16px 24px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 40px -10px var(--glow),0 0 0 1px rgba(232,168,76,.4) inset}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 50px -10px rgba(232,168,76,.35)}
.btn-ghost{color:var(--ink);border-color:var(--line-2);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--ink)}
.btn svg{width:16px;height:16px}

/* hero */
.hero{position:relative;min-height:min(100svh,920px);display:grid;align-items:center;padding-block:120px 64px;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 50% at 70% 40%,var(--glow),transparent 70%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:clamp(24px,5vw,72px);align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding-block:104px 40px}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent)}
h1.title{font-family:var(--display);font-weight:400;font-size:clamp(46px,7.4vw,104px);line-height:.94;letter-spacing:-.02em;margin:0}
h1.title em{font-style:italic;color:var(--accent);white-space:nowrap}
.lede{font-size:clamp(17px,1.6vw,20px);color:#cfc9bf;max-width:46ch;margin:26px 0 34px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}

/* film strip */
.strip-wrap{position:relative;height:clamp(460px,64vh,660px);overflow:hidden;border-radius:18px;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 14%,#000 86%,transparent)}
.strip{position:absolute;inset:-12% 0;display:flex;gap:14px;justify-content:center;align-items:flex-start;transform:rotate(-4deg)}
.strip .col{flex:none;display:flex;flex-direction:column;gap:14px;animation:drift 38s linear infinite}
.strip .col:nth-child(2){animation-duration:46s;animation-direction:reverse}
.strip .col:nth-child(3){animation-duration:52s;animation-delay:-20s}
@keyframes drift{from{transform:translateY(0)}to{transform:translateY(-50%)}}
.frame{flex:none;position:relative;width:clamp(120px,13vw,178px);aspect-ratio:9/16;border-radius:10px;overflow:hidden;background:var(--panel);box-shadow:0 30px 60px -20px #000,0 0 0 1px var(--line)}
.frame video,.frame img{width:100%;height:100%;object-fit:cover}
.frame::after{content:attr(data-tc);position:absolute;left:8px;bottom:7px;font:500 9px var(--mono);letter-spacing:.12em;color:rgba(255,255,255,.7)}
@media (max-width:900px){.strip-wrap{height:380px;margin-top:8px}.strip{transform:rotate(-3deg)}.frame{width:28vw;max-width:150px}}
@media (prefers-reduced-motion:reduce){.strip .col,body::before,.mark i{animation:none}}

/* stats */
.stats{border-block:1px solid var(--line);background:var(--bg-2)}
.stats .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.stat{padding:28px 0;display:grid;gap:4px}
.stat+.stat{border-left:1px solid var(--line);padding-left:clamp(16px,3vw,40px)}
.stat b{font-family:var(--display);font-weight:400;font-size:clamp(34px,4.4vw,56px);line-height:1;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:14px}
@media (max-width:640px){.stats .wrap{grid-template-columns:1fr}.stat+.stat{border-left:0;border-top:1px solid var(--line);padding-left:0}}

/* sections */
section.block{padding-block:clamp(72px,10vw,128px)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
h2.sec{font-family:var(--display);font-weight:400;font-size:clamp(40px,5.6vw,76px);line-height:.98;letter-spacing:-.015em;margin:10px 0 0;text-wrap:balance}
h2.sec em{font-style:italic;color:var(--accent)}
.sec-note{color:var(--muted);max-width:40ch;margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.step{background:var(--bg);padding:34px clamp(20px,2.6vw,34px);display:grid;gap:12px;align-content:start;min-height:220px}
.step .n{font:500 12px var(--mono);letter-spacing:.14em;color:var(--accent)}
.step h3{font-family:var(--display);font-weight:400;font-size:30px;line-height:1.05;margin:0}
.step p{margin:0;color:var(--muted)}
@media (max-width:820px){.steps{grid-template-columns:1fr}.step{min-height:0}}

/* library */
.lib{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
@media (max-width:980px){.lib{grid-template-columns:repeat(2,minmax(0,1fr))}.lib>.card:last-child:nth-child(odd){grid-column:span 2;aspect-ratio:16/10}}
.card{position:relative;display:block;text-decoration:none;border-radius:14px;overflow:hidden;background:var(--panel);box-shadow:0 0 0 1px var(--line);aspect-ratio:9/16;isolation:isolate;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px var(--line-2),0 30px 60px -24px #000}
.card video,.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s}
.card:hover video{transform:scale(1.04)}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(0,0,0,.92) 0%,rgba(0,0,0,.35) 38%,transparent 60%)}
.card .kw{position:absolute;top:12px;left:12px;font:500 11px var(--mono);letter-spacing:.14em;padding:6px 10px;border-radius:999px;background:rgba(6,6,6,.6);border:1px solid var(--line-2);backdrop-filter:blur(6px)}
.card .meta{position:absolute;left:16px;right:16px;bottom:16px;display:grid;gap:6px}
.card h3{font-family:var(--display);font-weight:400;font-size:clamp(22px,2.2vw,28px);line-height:1.04;margin:0;text-wrap:balance}
.card .sub{font:500 11px var(--mono);letter-spacing:.1em;color:#bdb6ab;text-transform:uppercase}
.card .go{position:absolute;right:14px;top:12px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);transform:scale(.8);opacity:0;transition:.3s}
.card:hover .go{opacity:1;transform:scale(1)}
.card.soon{pointer-events:none}
.card.soon::after{content:"Coming soon";position:absolute;top:12px;right:12px;font:500 10px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}

/* signup */
.signup{position:relative;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:radial-gradient(80% 120% at 100% 0%,rgba(232,168,76,.12),transparent 60%),var(--bg-2);padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:820px){.signup{grid-template-columns:1fr}}
.signup h2{font-family:var(--display);font-weight:400;font-size:clamp(36px,4.6vw,60px);line-height:1;margin:10px 0 14px}
.signup h2 em{font-style:italic;color:var(--accent)}
.signup p{color:var(--muted);margin:0}
form.join{display:grid;gap:10px}
.join .row{display:flex;gap:8px;background:var(--bg);border:1px solid var(--line-2);border-radius:999px;padding:6px;transition:border-color .2s}
.join .row:focus-within{border-color:var(--accent)}
.join input[type=email]{flex:1;min-width:0;background:transparent;border:0;color:var(--ink);font:16px var(--body);padding:0 16px;outline:none}
.join input::placeholder{color:var(--faint)}
.join button{flex:none}
.join .fine{font-size:13px;color:var(--faint)}
.join .ok{display:none;color:var(--accent);font-weight:600}
.join.done .row,.join.done .fine{display:none}
.join.done .ok{display:block}
.hp{position:absolute;left:-9999px}

/* footer */
footer.foot{border-top:1px solid var(--line);padding-block:48px calc(48px + env(safe-area-inset-bottom,0px));margin-top:40px}
.foot .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
@media (max-width:760px){.foot .wrap{grid-template-columns:1fr}}
.foot h4{font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{text-decoration:none;color:#cfc9bf}.foot a:hover{color:var(--ink)}
.foot .big{font-family:var(--display);font-size:40px;line-height:1;margin:0 0 12px}
.foot .fine{font-size:13px;color:var(--faint);max-width:46ch}

/* prompt page */
.pp{padding-top:104px}
.crumb{display:flex;gap:10px;align-items:center;margin-bottom:28px}
.crumb a{text-decoration:none}.crumb a:hover{color:var(--ink)}
.pp-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:start}
.pp-grid.wide{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
@media (max-width:900px){.pp-grid,.pp-grid.wide{grid-template-columns:1fr}}
.player{position:sticky;top:88px;border-radius:18px;overflow:hidden;background:var(--panel);box-shadow:0 0 0 1px var(--line),0 40px 80px -30px #000}
.player.tall{aspect-ratio:9/16;max-width:440px}
.player.wide{aspect-ratio:16/9}
.player video{width:100%;height:100%;object-fit:cover}
.player .snd{position:absolute;right:12px;bottom:12px;display:inline-flex;align-items:center;gap:8px;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:rgba(6,6,6,.65);border:1px solid var(--line-2);border-radius:999px;padding:9px 13px;cursor:pointer;backdrop-filter:blur(6px)}
.player .snd:hover{border-color:var(--accent)}
.player .tc{position:absolute;left:14px;top:12px;font:500 10px var(--mono);letter-spacing:.14em;color:rgba(255,255,255,.75)}
@media (max-width:900px){.player{position:relative;top:0;margin-inline:auto}.player.tall{height:58svh;width:auto;max-width:100%}}
.player .tc{text-shadow:0 1px 6px rgba(0,0,0,.8)}
.pp h1{font-family:var(--display);font-weight:400;font-size:clamp(44px,6vw,84px);line-height:.95;letter-spacing:-.015em;margin:14px 0 18px;text-wrap:balance}
.pp h1 em{font-style:italic;color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line-2);border-radius:999px;padding:7px 11px;color:#cfc9bf}
.chip.kw{border-color:var(--accent);color:var(--accent)}
.story{font-size:18px;color:#cfc9bf;margin:0 0 30px;max-width:52ch}
.howto{margin:0 0 30px;padding:0;list-style:none;display:grid;gap:12px;counter-reset:s}
.howto li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;color:#cfc9bf}
.howto li::before{counter-increment:s;content:"0" counter(s);font:500 12px var(--mono);color:var(--accent);padding-top:3px}
.promptbox{border:1px solid var(--line-2);border-radius:16px;background:var(--bg-2);overflow:hidden;margin-bottom:22px}
.promptbox .bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 10px 10px 18px;border-bottom:1px solid var(--line)}
.promptbox pre{margin:0;padding:18px;max-height:340px;overflow:auto;font:500 12.5px/1.65 var(--mono);color:#d9d3c9;white-space:pre-wrap;word-break:break-word}
.copy{font:600 13px var(--body);display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:0;background:var(--ink);color:var(--bg);cursor:pointer;transition:background .2s}
.copy:hover{background:var(--accent)}
.copy.done{background:var(--accent);color:var(--accent-ink)}
.tool{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:10px}
.disc{font-size:13px;color:var(--faint);margin:0 0 36px}
.mini{border-top:1px solid var(--line);padding-top:28px}
.mini h3{font-family:var(--display);font-weight:400;font-size:30px;margin:0 0 6px}
.mini p{color:var(--muted);margin:0 0 16px}
.more{padding-block:clamp(72px,9vw,112px)}