/* Filterio website — analog-film dark theme. Palette taken from the app icon (orange → red → plum). */
:root{
  --bg:#120d10; --bg2:#1a1217; --card:#1f161c; --ink:#f6ece6; --muted:#b9a8a3; --dim:#8a7a77;
  --orange:#f7903f; --red:#e04a4a; --plum:#7b2d5e; --cream:#fbf1ec;
  --line:rgba(255,235,225,.12); --grad:linear-gradient(135deg,#f7903f 0%,#e04a4a 55%,#9a3560 100%);
  --serif:ui-serif,"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --radius:18px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);overflow-x:hidden;
  background-image:radial-gradient(900px 520px at 85% -5%,rgba(224,74,74,.22),transparent 60%),radial-gradient(700px 480px at -10% 8%,rgba(247,144,63,.14),transparent 60%),radial-gradient(900px 600px at 50% 110%,rgba(123,45,94,.25),transparent 60%);
  background-attachment:fixed}
/* film grain overlay */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.07;mix-blend-mode:overlay;
  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 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--cream);color:#000;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:8px}
.mono{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:12px;color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(18,13,16,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font:600 19px var(--serif);letter-spacing:.01em}
.brand:hover{text-decoration:none}
.brand img{width:32px;height:32px;border-radius:8px}
.nav{display:flex;gap:22px;margin-left:auto;font-size:15px}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--ink);text-decoration:none}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font:600 12px var(--mono);letter-spacing:.08em}
.lang a,.lang span{padding:6px 12px;color:var(--muted)}
.lang span{background:var(--cream);color:#1a1217}
.lang a:hover{color:var(--ink);text-decoration:none}
@media(max-width:760px){.nav{display:none}.lang{margin-left:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 26px;border-radius:14px;font-weight:600;font-size:16px;border:1px solid var(--line);color:var(--ink);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-store{background:var(--cream);color:#16100f;border-color:transparent;box-shadow:0 10px 30px rgba(247,144,63,.25)}
.btn-store small{display:block;font:500 11px var(--sans);letter-spacing:.04em;opacity:.7;line-height:1.1}
.btn-store b{display:block;font:700 19px var(--sans);line-height:1.15}
.btn-store svg{width:26px;height:26px;flex:none}
.btn-ghost:hover{background:rgba(255,255,255,.05)}

/* hero */
.hero{padding:72px 0 56px}
.hero .wrap>div{max-width:800px}
.hero h1{font:600 clamp(44px,7vw,84px)/1.02 var(--serif);margin:18px 0 18px;letter-spacing:-.01em}
.hero h1 em{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.hero p.lead{font-size:20px;color:var(--muted);max-width:34em;margin:0 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .meta{margin-top:22px}
.app-icon{width:76px;height:76px;border-radius:19px;box-shadow:0 12px 36px rgba(224,74,74,.35)}
@media(max-width:900px){.hero{padding-top:40px}}

/* sections */
section{padding:72px 0}
.eyebrow{font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
h2.title{font:600 clamp(30px,4.4vw,48px)/1.1 var(--serif);margin:10px 0 14px;letter-spacing:-.005em}
.sub{color:var(--muted);max-width:40em;margin:0 0 40px;font-size:18px}
.perf{height:18px;opacity:.5;background:radial-gradient(circle at 9px 9px,var(--bg) 0 4px,transparent 5px) 0 0/28px 18px repeat-x,var(--cream);margin:0}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3{grid-template-columns:1fr 1fr}.g4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.g3,.g4{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{font:600 21px var(--serif);margin:10px 0 8px}
.card p{margin:0;color:var(--muted);font-size:16px}
.card .no{font:600 12px var(--mono);letter-spacing:.1em;color:var(--orange)}
.layer{position:relative;overflow:hidden}
.layer .ring{width:46px;height:46px;border-radius:50%;border:5px solid var(--cream);opacity:.95}
.layer.l2 .ring{border-color:var(--orange)}.layer.l3 .ring{border-color:var(--red)}

/* catalog */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:40px}
@media(max-width:700px){.stats{grid-template-columns:1fr 1fr}}
.stat{border-top:2px solid var(--orange);padding-top:12px}
.stat b{display:block;font:600 clamp(40px,6vw,64px)/1 var(--serif);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:15px}
.cat-block{margin-bottom:34px}
.cat-block h3{font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;display:flex;gap:10px;align-items:center}
.cat-block h3 i{font-style:normal;color:var(--orange)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:999px;padding:6px 14px;font-size:14.5px;color:var(--ink)}
.combo{display:flex;flex-direction:column;gap:6px}
.combo .t{font:600 18px var(--serif)}
.note{color:var(--dim);font-size:14px;margin-top:26px;max-width:46em}

/* privacy band */
.band{background:linear-gradient(135deg,rgba(247,144,63,.14),rgba(123,45,94,.25));border:1px solid var(--line);border-radius:26px;padding:44px;display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center}
@media(max-width:800px){.band{grid-template-columns:1fr;padding:28px}}
.band ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.band li::before{content:"✓";color:var(--orange);font-weight:700;margin-right:10px}
.cta{text-align:center}
.cta .cta-row{justify-content:center}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:38px 0 50px;color:var(--muted);font-size:14.5px;margin-top:30px}
.site-footer .wrap{display:grid;gap:18px}
.footer-row{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center}
.footer-row a{color:var(--muted)}
.footer-row a:hover{color:var(--ink)}
.site-footer small{color:var(--dim);line-height:1.5;display:block;max-width:60em}

/* document pages (privacy, support) */
.doc{padding:56px 0 30px}
.doc .wrap{max-width:780px}
.doc h1{font:600 clamp(36px,5.5vw,56px)/1.08 var(--serif);margin:10px 0 8px}
.doc .updated{color:var(--muted);margin:0 0 28px}
.doc h2{font:600 26px var(--serif);margin:42px 0 10px;padding-top:6px}
.doc p,.doc li{color:#e3d6d0}
.doc ul{padding-left:22px}
.doc li{margin:6px 0}
.summary{background:linear-gradient(135deg,rgba(247,144,63,.12),rgba(123,45,94,.2));border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:18px 0 8px}
.summary p{margin:0;color:var(--ink)}
.toc{border:1px solid var(--line);border-radius:var(--radius);padding:16px 22px;margin:26px 0;columns:2;column-gap:30px;font-size:15px}
@media(max-width:600px){.toc{columns:1}}
.toc a{display:block;color:var(--muted);padding:2px 0}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:8px 22px;margin:14px 0}
dl.facts dt{color:var(--muted)}dl.facts dd{margin:0}
@media(max-width:600px){dl.facts{grid-template-columns:1fr}dl.facts dd{margin-bottom:8px}}
details{border:1px solid var(--line);border-radius:14px;margin:10px 0;background:rgba(255,255,255,.025)}
details summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:14px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--orange);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details .ans{padding:0 20px 18px;color:#e3d6d0}
details .ans p{margin:8px 0}
.contact-card{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.contact-card a.btn{background:var(--grad);border-color:transparent;color:#1a0d0d}
code,kbd{font-family:var(--mono);font-size:.9em;background:rgba(255,255,255,.07);padding:1px 6px;border-radius:6px}

/* reveal on scroll (only when JS runs) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}

/* ---- hero film reel ---- */
.hero{overflow:hidden;padding-bottom:36px}
.reel{margin:60px -6vw 20px;transform:rotate(-1.6deg);position:relative;overflow:hidden;
  --perf:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='14'><rect x='5' y='2' width='14' height='10' rx='2.6' fill='%23120d10'/></svg>")}
.reel::before,.reel::after{content:"";position:absolute;top:0;bottom:0;width:9vw;z-index:2;pointer-events:none}
.reel::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.reel::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.reel-track{display:flex;width:max-content;animation:reel 80s linear infinite}
.reel:hover .reel-track,.reel:focus-within .reel-track{animation-play-state:paused}
.reel-set{display:flex;flex:none}
.cell{position:relative;margin:0;flex:none;width:360px;padding:54px 10px;background:linear-gradient(180deg,#2a190f,#1b110b 20%,#1b110b 80%,#2a190f)}
.cell::before,.cell::after{content:"";position:absolute;left:0;right:0;height:14px;background:var(--perf) repeat-x;background-size:24px 14px}
.cell::before{top:26px}.cell::after{bottom:26px}
.cell img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:2px;background:#000}
.edge{position:absolute;left:12px;right:12px;display:flex;justify-content:space-between;font:600 10px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#e8a04a;opacity:.92;white-space:nowrap}
.edge.t{top:7px}.edge.b{bottom:7px}
@keyframes reel{to{transform:translateX(-50%)}}
@media(max-width:700px){.cell{width:264px}.reel{margin-top:44px}}
@media(prefers-reduced-motion:reduce){.reel-track{animation:none}.reel{overflow-x:auto;transform:none}.reel::before,.reel::after{display:none}}

/* ---- try the looks ---- */
.lab{display:grid;grid-template-columns:1.55fr 1fr;gap:30px;align-items:start}
@media(max-width:900px){.lab{grid-template-columns:1fr}}
.compare{position:relative;aspect-ratio:3/2;border-radius:16px;overflow:hidden;background:#000;border:1px solid var(--line);touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:ew-resize;--pos:50%;box-shadow:0 24px 70px rgba(0,0,0,.45)}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none;transition:opacity .25s}
.c-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.compare.loading .c-after{opacity:.5}
.handle{position:absolute;top:0;bottom:0;left:var(--pos);width:44px;margin-left:-22px;display:flex;align-items:center;justify-content:center;outline:none}
.handle::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:var(--cream);box-shadow:0 0 12px rgba(0,0,0,.6)}
.handle span{position:relative;width:40px;height:40px;border-radius:50%;background:var(--cream);color:#1a1217;display:grid;place-items:center;font:700 16px var(--sans);box-shadow:0 4px 18px rgba(0,0,0,.5)}
.handle:focus-visible span{outline:3px solid var(--orange);outline-offset:2px}
.tag{position:absolute;top:12px;padding:5px 11px;border-radius:999px;background:rgba(10,7,9,.66);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font:600 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cream);pointer-events:none}
.tag-l{left:12px}.tag-r{right:12px}
.lab-cap{margin:12px 2px 0;color:var(--dim);font-size:14px}
.lab-cap a{color:var(--muted);text-decoration:underline}
.lab-ctrl h3{margin:0 0 10px}
.lab-ctrl .grp{margin-bottom:26px}
.pick{display:grid;gap:10px}
.photos{grid-template-columns:repeat(4,1fr)}
.looks{grid-template-columns:repeat(3,1fr)}
@media(max-width:420px){.looks{grid-template-columns:repeat(2,1fr)}}
.pbtn,.lbtn{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:12px;padding:0;overflow:hidden;cursor:pointer;color:var(--ink);font:inherit;text-align:left;transition:border-color .15s,transform .15s}
.pbtn:hover,.lbtn:hover{transform:translateY(-2px)}
.pbtn img,.lbtn img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block;background:#000}
.pbtn[aria-pressed=true],.lbtn[aria-pressed=true]{border-color:var(--orange);box-shadow:0 0 0 2px rgba(247,144,63,.35)}
.pbtn:focus-visible,.lbtn:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.lbtn span{display:block;padding:6px 8px 8px;font-size:13px;line-height:1.25}
.hint{color:var(--muted);font-size:14.5px;margin:0}
.credits a{color:inherit;text-decoration:underline}
@media(min-width:901px){.lab>div:first-child{position:sticky;top:88px}}
/* images carry width/height attributes to avoid layout shift; keep their CSS aspect ratio */
.cell img,.pbtn img,.lbtn img{height:auto}

/* ---- hero v2: film reel above the fold (vertical beside the text on desktop, horizontal under it on small screens) ---- */
.hero{position:relative;padding:44px 0 36px}
.hero .wrap>div{max-width:700px}
.hero h1{font-size:clamp(38px,6vw,72px)}
.hero p.lead{font-size:19px;margin-bottom:24px}
.hero .meta{margin-top:18px}
.app-icon{width:60px;height:60px;border-radius:15px}
.hero .mono[style]{margin-top:16px!important}
.reel{--perfv:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='24'><rect x='2' y='5' width='10' height='14' rx='2.6' fill='%23120d10'/></svg>")}
/* horizontal reel (tablet / phone) */
@media(max-width:900px){
  .hero{padding:28px 0 24px}
  .reel{margin:26px -6vw 6px}
  .cell{width:288px;padding:40px 10px}
  .cell::before{top:16px}.cell::after{bottom:16px}
  .edge.t{top:3px}.edge.b{bottom:3px}
}
@media(max-width:700px){
  .app-icon{display:none}
  .hero{padding-top:20px}
  .hero h1{font-size:34px;margin:12px 0 12px}
  .hero p.lead{font-size:16px;line-height:1.5;margin-bottom:18px}
  .hero .btn{padding:12px 20px}
  .hero .meta{font-size:11px;margin-top:12px}
  .hero .mono[style]{margin-top:0!important}
  .reel{margin-top:20px}
  .cell{width:240px}
}
/* vertical reel on the right (desktop) */
@media(min-width:901px){
  .hero{display:flex;align-items:center;min-height:min(calc(100vh - 64px),780px)}
  .hero .wrap{width:min(var(--max),100% - 40px)}
  .hero .wrap>div{max-width:calc(100% - 400px)}
  .reel{position:absolute;top:-40px;bottom:-40px;right:max(20px,calc((100vw - 1120px)/2));width:360px;margin:0;transform:rotate(2.6deg);overflow:hidden}
  .reel::before,.reel::after{left:0;right:0;width:auto;height:70px}
  .reel::before{top:0;bottom:auto;background:linear-gradient(180deg,var(--bg),transparent)}
  .reel::after{bottom:0;top:auto;background:linear-gradient(0deg,var(--bg),transparent)}
  .reel-track{flex-direction:column;width:100%;height:max-content;animation-name:reelv;animation-duration:70s}
  .reel-set{flex-direction:column}
  .cell{width:100%;padding:10px 44px;background:linear-gradient(90deg,#2a190f,#1b110b 20%,#1b110b 80%,#2a190f)}
  .cell::before,.cell::after{top:0;bottom:0;left:auto;right:auto;width:14px;height:auto;background:var(--perfv) repeat-y;background-size:14px 24px}
  .cell::before{left:20px}.cell::after{right:20px}
  .edge{top:12px;bottom:12px;left:auto;right:auto;writing-mode:vertical-rl;font-size:9px}
  .edge.t{left:5px}
  .edge.b{right:5px;transform:rotate(180deg)}
}
@keyframes reelv{to{transform:translateY(-50%)}}
@media(min-width:901px) and (max-width:1100px){.hero .wrap>div{max-width:calc(100% - 380px)}.reel{width:340px}}
@media(prefers-reduced-motion:reduce){.reel-track{animation:none}}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:28px}
.flow .mono{margin-right:6px}
.flow-note{color:var(--muted);margin:12px 0 0;max-width:46em}