/* Base reset (matches the published artifact's skeleton) */
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout concept: photographic full-bleed hero, then a white stage where a single navy thread is
   drawn from a garment swatch (left) into a flat iPhone (right) and becomes the app's provenance
   line. After that, a spec-sheet section and a one-line contact. Single committed light theme. */
:root{
  --bg:#ffffff;            /* pure white, matches the photography's ground */
  --fg:#0f1420;            /* ink */
  --thread:#6e7aae;        /* periwinkle yarn, sampled from the garment */
  --mute:#6e7482;          /* blue-biased grey */
  --line:rgba(15,20,32,.10);
  --surface:#f1f1ef;
  --img:url("../img/hero.webp");
  --img-s:url("../img/sweater.webp");
  --f-sans:"Geist","SF Pro Display","Helvetica Neue",Arial,sans-serif;
  --f-mono:"Geist Mono","SF Mono",Menlo,Consolas,monospace;
  --f-script:"Sacramento","Snell Roundhand",cursive;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-sans);font-size:17px;line-height:1.5;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--bg)}
h1,h2,h3{margin:0;font-weight:300;text-wrap:balance;letter-spacing:-.025em}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
.mono{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.gutter{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1280px;margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
@media (min-width:900px){.wrap{padding-left:max(48px,env(safe-area-inset-left,0px));padding-right:max(48px,env(safe-area-inset-right,0px))}}

/* ---------- nav ---------- */
.nav{position:absolute;top:0;left:0;right:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding-block:calc(16px + env(safe-area-inset-top,0px)) 16px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px));color:#fff;transition:color .4s ease}
.nav.dark{color:var(--fg)}
.nav .mark{display:block;width:clamp(120px,11vw,150px);color:#f6f2e8;--tail:#cdd5ee;text-decoration:none}
.logo{display:block;width:100%;height:auto;aspect-ratio:372.98/47.51;overflow:visible}
.nav .right{display:flex;align-items:center;gap:22px}
.nav .mail{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-decoration:none;opacity:.85}
.nav .cta{font-size:13px;font-weight:500;text-decoration:none;padding:9px 16px;border-radius:999px;border:1px solid currentColor;transition:background .3s,color .3s}
.nav .cta:hover{background:#fff;color:var(--fg)}
.nav.dark .cta:hover{background:var(--fg);color:#fff}
@media (max-width:640px){.nav .mail{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:560px;overflow:hidden;background:#1d3540;color:#fff}
.hero .img{position:absolute;inset:-8% 0;background:var(--img) 72% 50%/cover no-repeat;will-change:transform;transform:scale(1.02)}
.js .hero .img{animation:kb 24s ease-out forwards}
@keyframes kb{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,24,18,0) 0%,rgba(30,24,18,0) 50%,rgba(30,24,18,.62) 100%)}
.hero .inner{position:absolute;left:0;right:0;bottom:0;padding-block:0 max(40px,env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:1fr auto;align-items:end;gap:24px}
.hero .wordmark{display:block;width:min(760px,56vw);color:#f6f2e8;--tail:#cdd5ee;filter:drop-shadow(0 2px 18px rgba(0,0,0,.25))}
.js .hero .wordmark{clip-path:inset(0 100% 0 0);animation:wipe 1.8s cubic-bezier(.7,0,.2,1) .3s forwards}
@keyframes wipe{to{clip-path:inset(0 -2% 0 0)}}
.hero .tag{font-size:clamp(22px,2.6vw,34px);font-weight:300;letter-spacing:-.02em;margin-top:22px;text-shadow:0 1px 18px rgba(0,0,0,.35)}
.hero .meta{text-align:right;color:rgba(255,255,255,.85);display:grid;gap:6px;max-width:260px}
.hero .meta .mono{color:rgba(255,255,255,.75)}
.hero .cue{position:absolute;left:50%;bottom:max(18px,env(safe-area-inset-bottom,0px));width:1px;height:48px;margin-left:-.5px;background:rgba(255,255,255,.7);transform-origin:top;animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:760px){.hero .inner{grid-template-columns:1fr}.hero .meta{text-align:left}.hero .cue{display:none}.hero .wordmark{width:min(92vw,520px)}}
@media (prefers-reduced-motion:reduce){.js .hero .img{animation:none}.js .hero .wordmark{animation:none;clip-path:none}.hero .cue{animation:none}}

/* ---------- pull sequence ---------- */
.seq{position:relative;height:420vh;padding-bottom:14vh;background:var(--bg)}
.seq .stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.thread-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2}
.copy{position:absolute;left:max(48px,env(safe-area-inset-left,0px));top:calc(18vh + env(safe-area-inset-top,0px));width:min(460px,42vw)}
.step{position:absolute;left:0;top:0;width:100%;opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.step.on{opacity:1;transform:none}
.step .mono{margin-bottom:18px}
.step h2{font-size:clamp(38px,4.6vw,68px);line-height:1.02}
.step p{margin-top:18px;max-width:38ch;color:var(--mute);font-size:clamp(15px,1.1vw,17px)}
.swatch{position:absolute;left:max(40px,env(safe-area-inset-left,0px));bottom:calc(6vh + env(safe-area-inset-bottom,0px));width:clamp(200px,min(20vw,36vh),300px);z-index:1}
.swatch .pic{aspect-ratio:4/5;max-width:100%;background:var(--img-s) center/contain no-repeat}
.swatch .cap{margin-top:8px;padding-left:6%;display:grid;gap:2px}
.swatch .cap b{font-weight:500;font-size:13px}
.phone-wrap{position:absolute;left:0;top:0;width:290px;height:628px;transform-origin:top left;will-change:transform;z-index:3}
.phone{position:relative;width:290px;height:628px;border-radius:52px;background:#0c0d10;padding:0}
.phone .frame{position:absolute;inset:0;border-radius:52px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.phone .screen{position:absolute;inset:9px;border-radius:43px;overflow:hidden;background:#000}
.phone .island{position:absolute;left:50%;top:18px;width:92px;height:26px;margin-left:-46px;border-radius:16px;background:#000;z-index:5}
.scr{position:absolute;inset:0;background:#fff;color:var(--fg);opacity:0;transition:opacity .7s ease}
.scr.awake{opacity:1}
.scr .sb{position:absolute;top:0;left:0;right:0;height:50px;display:flex;justify-content:space-between;align-items:center;padding:12px 26px 0;font-size:13.5px;font-weight:500;z-index:4}
.scr .sb .ic{display:flex;gap:5px;align-items:center}
.scr .sb .ic i{display:block;background:var(--fg)}
.scr .sb .ic i.s{width:14px;height:10px;clip-path:polygon(0 100%,0 60%,25% 60%,25% 100%,37% 100%,37% 35%,62% 35%,62% 100%,75% 100%,75% 10%,100% 10%,100% 100%)}
.scr .sb .ic i.b{width:22px;height:11px;border-radius:3px;background:transparent;border:1.5px solid rgba(15,20,32,.4);position:relative}
.scr .sb .ic i.b::after{content:"";position:absolute;left:2px;top:2px;bottom:2px;width:70%;background:var(--fg);border-radius:1px}
.scr .ph{position:absolute;top:0;left:0;right:0;height:230px;background:var(--img-s) center 38%/cover}
.scr .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0) 70%,#fff 100%)}
.scr .ph-text{position:absolute;left:26px;right:22px;top:238px;z-index:2}
.scr .pill{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border:1px solid rgba(15,20,32,.18);border-radius:999px;color:var(--fg)}
.scr .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:#2fb36b}
.scr .ph-text h4{margin:10px 0 0;font-weight:500;font-size:21px;line-height:1.1;letter-spacing:-.02em}
.scr .ph-text p{font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;color:var(--mute);margin-top:5px}
.scr .inner-thread{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.scr .stop{position:absolute;left:40px;right:22px;top:var(--y);transform:translateY(-50%);opacity:0;transition:opacity .45s ease;z-index:4}
.scr .stop.on{opacity:1}
.scr .stop b{display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--mute)}
.scr .stop span{display:block;font-size:13px;line-height:1.3;margin-top:2px;white-space:nowrap}
.scr .stop::before{content:"";position:absolute;left:-22px;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--thread);box-shadow:0 0 0 3px #fff}
.scr .unlock{position:absolute;left:20px;right:20px;bottom:18px;height:46px;border:0;border-radius:999px;background:var(--fg);color:#fff;font-weight:500;font-size:14px;opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease;z-index:4}
.scr .unlock.on{opacity:1;transform:none}
.scr .home{position:absolute;left:50%;bottom:7px;width:110px;height:4px;margin-left:-55px;border-radius:2px;background:rgba(15,20,32,.75);z-index:4}
@media (max-width:760px){
  .copy{left:max(20px,env(safe-area-inset-left,0px));right:max(20px,env(safe-area-inset-right,0px));width:auto;top:calc(80px + env(safe-area-inset-top,0px))}
  .step h2{font-size:clamp(34px,9.5vw,46px)}
  .step p{font-size:15px;max-width:32ch;margin-top:12px}
  .swatch{left:max(12px,env(safe-area-inset-left,0px));bottom:auto;top:46vh;width:34vw;min-width:110px}
  .swatch .cap{margin-top:4px;padding-left:4%}.swatch .cap .mono{font-size:9px;white-space:nowrap}.swatch .cap b{font-size:11px}
}

/* ---------- made to order ---------- */
.spec{padding-block:clamp(110px,16vh,190px);border-top:1px solid var(--line)}
.spec .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,96px);align-items:start}
.spec h2{font-size:clamp(40px,5vw,76px);line-height:1;margin-top:20px}
.spec .lead{margin-top:28px;max-width:46ch;color:var(--mute);font-size:clamp(16px,1.2vw,19px)}
.spec dl{margin:0;border-top:1px solid var(--line)}
.spec .row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.spec dt{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.spec dd{margin:0;font-size:clamp(16px,1.2vw,19px);font-weight:400;letter-spacing:-.01em}
.spec dd small{display:block;font-size:14px;color:var(--mute);margin-top:4px;font-weight:400}
@media (max-width:860px){.spec .wrap{grid-template-columns:1fr}.spec .row{grid-template-columns:110px 1fr}}
.reveal{transition:opacity .9s ease,transform 1s cubic-bezier(.2,.7,.2,1)}
.js .reveal:not(.in){opacity:0;transform:translateY(22px)}
@media (prefers-reduced-motion:reduce){.js .reveal:not(.in){opacity:1;transform:none}}

/* ---------- contact ---------- */
.contact{padding-block:clamp(100px,16vh,200px) 0;border-top:1px solid var(--line)}
.contact h2{font-size:clamp(34px,4.2vw,64px);line-height:1.05;margin-top:20px;max-width:16ch}
.contact .lead{margin-top:22px;max-width:50ch;color:var(--mute);font-size:clamp(16px,1.2vw,19px)}
.contact .mailrow{margin-top:clamp(48px,8vh,90px);display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.contact .big{font-size:clamp(26px,6vw,92px);font-weight:300;letter-spacing:-.035em;line-height:1;text-decoration:none;word-break:break-all;position:relative;padding-bottom:8px}
.contact .big::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--fg);transform:scaleX(.12);transform-origin:left;transition:transform .8s cubic-bezier(.2,.7,.1,1)}
.contact .big:hover::after{transform:scaleX(1)}
.contact .foot{margin-top:clamp(90px,14vh,170px);padding-block:26px max(26px,env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.contact .foot .mark{display:block;width:170px;color:var(--fg);--tail:var(--thread)}
.contact .foot .mono a{text-decoration:none}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px}