/* ============================================================
   KOZY — sensory system · product page additions (Litual)
   Loaded after sensory.css. Buy box, sticky bar, drawer,
   care label, layers, stories, questions.
   ============================================================ */

/* ---------- buy box hero ---------- */
.pdp-hero{padding:6.5rem var(--gutter) clamp(3rem,6vh,5rem);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(2rem,5vw,6rem);align-items:center;max-width:1320px;margin:0 auto;min-height:100svh}
.pdp-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--ink-deep);isolation:isolate}
.pdp-media video,.pdp-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pdp-media video{opacity:0;transition:opacity var(--slow) ease}
.pdp-media video.on{opacity:1}
/* pools of warmth: one for single, two for dual — they breathe */
.pool{position:absolute;width:52%;aspect-ratio:1;border-radius:50%;pointer-events:none;z-index:2;
  background:radial-gradient(circle,rgba(217,140,82,.34),rgba(217,140,82,.12) 45%,transparent 70%);
  filter:blur(6px);opacity:0;transition:opacity var(--slow) ease;animation:pool 8s ease-in-out infinite}
.pool.a{left:6%;top:38%}
.pool.b{right:2%;top:46%;animation-delay:-4s}
.pdp-media.one .pool.a,.pdp-media.two .pool.a,.pdp-media.two .pool.b{opacity:1}
@keyframes pool{0%,100%{transform:scale(.94)}50%{transform:scale(1.06)}}
.pdp-media .cap{position:absolute;left:1.2rem;bottom:1.1rem;z-index:3;color:var(--ivory-70);text-shadow:0 1px 10px rgba(22,21,31,.6)}

.buy h1{font-size:clamp(3rem,5.6vw,5.4rem);font-variation-settings:"opsz" 120,"SOFT" 30;line-height:.98}
.buy .tag{font-family:var(--display);font-style:italic;font-size:clamp(1.15rem,1.6vw,1.4rem);color:var(--ivory-70);margin:.6rem 0 1.4rem;font-variation-settings:"opsz" 40}
.buy .desc{color:var(--ivory-70);max-width:44ch}
.price-row{display:flex;align-items:baseline;gap:1rem;margin:2rem 0 1.4rem;border-top:1px solid var(--ivory-18);padding-top:1.6rem}
.price{font-family:var(--display);font-weight:300;font-size:clamp(2rem,3.2vw,2.8rem);font-variation-settings:"opsz" 72;position:relative;min-width:5.2ch;height:1.1em;line-height:1.1}
.price span{position:absolute;left:0;top:0;transition:opacity 1.5s ease;opacity:0}
.price span.on{opacity:1}
.sizes{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.sizes .lbl{font-size:12.5px;letter-spacing:.06em;color:var(--ivory-45);margin-right:.4rem}
.size{font:inherit;font-size:12.5px;font-weight:500;letter-spacing:.08em;background:transparent;color:var(--ivory-70);border:1px solid var(--ivory-45);border-radius:999px;padding:.6em 1.2em;cursor:pointer;transition:background var(--ui),color var(--ui),border-color var(--ui)}
.size:hover{border-color:var(--ivory);color:var(--ivory)}
.size.on{background:var(--ivory);color:var(--ink);border-color:var(--ivory)}
.size-help{position:relative;height:4.6em;margin-top:1rem;color:var(--ivory-70);font-size:15px;line-height:1.5}
.size-help span{position:absolute;left:0;top:0;opacity:0;transition:opacity 1.5s ease}
.size-help span.on{opacity:1}
.size-help em{color:var(--ivory-45);font-style:italic}
.buy .cta{margin-top:1.6rem}
.buy .cta .btn{font-size:13px;padding:1.1em 2.2em}
.assure{font-family:var(--display);font-style:italic;font-weight:300;font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--ivory);margin:1.4rem 0 .6rem;max-width:36ch;font-variation-settings:"opsz" 40}
.buy .cap{display:block;line-height:1.6}

/* ---------- sticky buy bar ---------- */
.sticky{position:fixed;left:0;right:0;top:0;z-index:90;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem var(--gutter);
  background:rgba(22,21,31,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ivory-18);
  opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity var(--slow) ease,transform var(--slow) ease}
.sticky.show{opacity:1;pointer-events:auto;transform:none}
.sticky .l{display:flex;gap:1.2rem;align-items:baseline;font-size:13px;letter-spacing:.04em;color:var(--ivory-70)}
.sticky .l b{font-family:var(--display);font-weight:300;font-size:1.25rem;color:var(--ivory);letter-spacing:0}
.sticky .btn{padding:.7em 1.4em}
body.sticky-on .site-header{opacity:0;pointer-events:none;transition:opacity .6s}
@media (max-width:900px){
  .sticky{top:auto;bottom:0;border-bottom:0;border-top:1px solid var(--ivory-18);padding:.7rem 1.25rem}
  body.sticky-on .site-header{opacity:1;pointer-events:auto}
}

/* ---------- reserve drawer ---------- */
.veil{position:fixed;inset:0;z-index:120;background:rgba(22,21,31,.6);opacity:0;pointer-events:none;transition:opacity 1.2s ease}
.veil.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(520px,100%);z-index:121;overflow:auto;color:var(--ink);
  --base:1;--zoom:300%;--drift:0%;--breath:0%;
  transform:translateX(102%);transition:transform 1.5s cubic-bezier(.2,.6,.2,1)}
.drawer.open{transform:none}
.drawer .in{padding:clamp(2rem,5vh,3.5rem) clamp(1.5rem,4vw,2.8rem);min-height:100%;display:flex;flex-direction:column}
.drawer h2{font-size:clamp(2.2rem,4vw,3.2rem);color:var(--ink);max-width:10ch}
.drawer .sub{color:var(--ink-70);margin:1rem 0 2rem;font-family:var(--display);font-style:italic;font-size:1.1rem;max-width:34ch;font-variation-settings:"opsz" 40}
.drawer .x{position:absolute;top:1.1rem;right:1.2rem;background:none;border:0;color:var(--ink);font-size:1.4rem;cursor:pointer;line-height:1;padding:.4rem}
.form{display:grid;gap:1.1rem}
.form label{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-70);margin-bottom:.4rem}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:rgba(244,240,233,.38);border:1px solid var(--ink-45);border-radius:6px;padding:.75em 1em;outline:0}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--ink)}
.form input::placeholder{color:var(--ink-45)}
.drawer .btn.solid{background:var(--ink);color:var(--ivory);border-color:var(--ink);width:100%;padding:1.1em}
.drawer .btn.solid:hover{background:var(--ink-deep)}
.drawer .cap{color:var(--ink-45);margin-top:.9rem;display:block;line-height:1.6}
.drawer .done{font-family:var(--display);font-weight:300;font-size:1.5rem;line-height:1.35;color:var(--ink);margin-top:2rem;font-variation-settings:"opsz" 40}
.drawer .err{color:#7a1f28;font-size:13px;margin-top:.4rem;display:none}
@media (max-width:640px){.drawer{top:auto;height:min(92svh,720px);width:100%;transform:translateY(102%)}}

/* ---------- feels (text only) + band ---------- */
.feel-lines{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(2rem,4vw,4rem);margin-top:clamp(2.5rem,5vh,4rem)}
.feel-lines p{font-family:var(--display);font-weight:300;font-size:clamp(1.2rem,1.7vw,1.5rem);line-height:1.38;font-variation-settings:"opsz" 40}
.feel-lines .cap{display:block;margin-bottom:.9rem}
.band{position:relative;margin-top:clamp(4rem,9vh,7rem);aspect-ratio:21/9;overflow:hidden;background:var(--ink-deep)}
.band img{width:100%;height:100%;object-fit:cover}
.band .cap{position:absolute;left:var(--gutter);bottom:1.2rem;color:var(--ivory-70);text-shadow:0 1px 10px rgba(22,21,31,.6)}

/* ---------- two climates ---------- */
.climates{position:relative;isolation:isolate}
.cl-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.climates .field{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--ink-deep)}
.climates .field img{width:100%;height:100%;object-fit:cover}
.climates .half{position:absolute;top:0;bottom:0;width:50%;pointer-events:auto}
.climates .half.l{left:0}.climates .half.r{right:0}
.climates .half::before{content:"";position:absolute;inset:-6% -10%;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(ellipse 70% 62% at 50% 62%,rgba(230,160,96,.7),rgba(196,87,78,.22) 55%,transparent 76%);
  opacity:0;transition:opacity 5s ease}
.climates .half.warm::before{opacity:1;transition:opacity 1.5s ease}
.climates .half.r.idle::before{animation:halfbreathe 8s ease-in-out infinite}
@keyframes halfbreathe{0%,100%{opacity:.25}50%{opacity:.8}}
.climates .half .lab{position:absolute;left:0;right:0;bottom:1.1rem;text-align:center;font-family:var(--display);font-style:italic;font-size:1rem;color:var(--ivory-70);text-shadow:0 1px 10px rgba(22,21,31,.7);pointer-events:none;font-variation-settings:"opsz" 30}
.climates .txt h2{font-size:clamp(2.6rem,5vw,5rem)}
.climates .txt .copy{margin-top:1.6rem}
.climates .txt .cap{display:block;margin-top:1.4rem;line-height:1.7}
@media (max-width:900px){.cl-grid{grid-template-columns:1fr}}

/* ---------- care label ---------- */
.care{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:center;padding:clamp(2.5rem,5vh,4rem) 0;border-top:1px solid var(--ivory-18)}
.care:last-child{border-bottom:1px solid var(--ivory-18)}
.care .ph{aspect-ratio:4/5;overflow:hidden;background:var(--ink-deep)}
.care .ph.wide{aspect-ratio:4/3}
.care .ph img{width:100%;height:100%;object-fit:cover}
.care:nth-child(even) .ph{order:2}
.care h3{margin-bottom:.9rem}
.care p{color:var(--ivory-70);max-width:46ch}
.care .cap{display:block;margin-top:1.1rem;max-width:52ch;line-height:1.6}
.care.nophoto{grid-template-columns:1fr;max-width:60ch}
@media (max-width:900px){.care{grid-template-columns:1fr}.care:nth-child(even) .ph{order:0}}

/* ---------- made of ---------- */
.layers-fig{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-deep);margin:clamp(2rem,5vh,4rem) 0}
.layers-fig video,.layers-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.layers-fig .layers-still{display:none}
@media (max-width:700px){.layers-fig{aspect-ratio:3/4}.layers-fig video{display:none}.layers-fig .layers-still{display:block}}
.layers{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(2rem,4vw,4rem)}
.layers div{padding:1.1rem 0;border-top:1px solid var(--ivory-18)}
.layers b{display:block;font-family:var(--display);font-weight:300;font-size:1.25rem;margin-bottom:.25rem;font-variation-settings:"opsz" 40}
.layers p{color:var(--ivory-70);font-size:15px}
.numbers{margin-top:2rem;font-size:13px;letter-spacing:.06em;color:var(--ivory-70);line-height:1.8}
.pull{margin-top:clamp(2.5rem,6vh,4rem);font-family:var(--display);font-weight:300;font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.4;max-width:34ch;font-variation-settings:"opsz" 48}
.pull::before{content:"“";color:var(--amber)}
.pull cite{display:block;font-style:normal;margin-top:.8rem}
@media (max-width:900px){.layers{grid-template-columns:1fr}}

/* ---------- provenance ---------- */
.prov{border:1px solid var(--ivory-18);padding:clamp(1.8rem,4vw,3rem);max-width:720px}
.prov h2{font-size:clamp(2rem,3.6vw,3.2rem)}
.prov p{color:var(--ivory-70);margin:1.2rem 0 1.6rem;max-width:52ch}

/* ---------- stories ---------- */
.stories .sum{margin:1rem 0 clamp(2.5rem,5vh,4rem);font-size:13px;letter-spacing:.06em;color:var(--ivory-70)}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,3rem)}
.three blockquote{font-family:var(--display);font-weight:300;font-size:clamp(1.15rem,1.55vw,1.4rem);line-height:1.4;font-variation-settings:"opsz" 40;border-top:1px solid var(--ivory-18);padding-top:1.4rem}
.three blockquote::before{content:"“";color:var(--amber)}
.three cite{display:block;font-style:normal;margin-top:1rem}
.all{display:none;margin-top:clamp(2.5rem,5vh,4rem)}
.all.open{display:block}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem 2rem}
.review{border-top:1px solid var(--ivory-18);padding:1.2rem 0 .6rem}
.review .rdate{font-size:11.5px;letter-spacing:.06em;color:var(--ivory-45)}
.review h4{font-family:var(--display);font-weight:300;font-size:1.1rem;margin:.4rem 0 .5rem;line-height:1.3;font-variation-settings:"opsz" 30}
.review p{color:var(--ivory-70);font-size:14.5px}
.review cite{display:block;font-style:normal;font-size:12px;color:var(--ivory-45);margin-top:.6rem}
.stories details{margin-top:2.5rem;border-top:1px solid var(--ivory-18);padding-top:1.4rem}
.stories summary{cursor:pointer;list-style:none;font-size:12.5px;letter-spacing:.08em;color:var(--ivory);display:inline-block;border-bottom:1px solid var(--ivory-45);padding-bottom:.25em}
.stories summary::-webkit-details-marker{display:none}
.stories .form{margin-top:1.6rem;grid-template-columns:1fr 1fr;max-width:720px}
.stories .form .full{grid-column:1/-1}
.stories .form label{color:var(--ivory-45)}
.stories .form input,.stories .form select,.stories .form textarea{color:var(--ivory);background:rgba(244,240,233,.05);border-color:var(--ivory-18)}
.stories .form input:focus,.stories .form textarea:focus,.stories .form select:focus{border-color:var(--ivory-70)}
.stories .form select option{color:var(--ink)}
@media (max-width:900px){.three,.rgrid{grid-template-columns:1fr}.stories .form{grid-template-columns:1fr}}

/* ---------- questions ---------- */
.qs{max-width:720px}
.qs details{border-top:1px solid var(--ivory-18)}
.qs details:last-child{border-bottom:1px solid var(--ivory-18)}
.qs summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:1.2rem 0;font-family:var(--display);font-weight:300;font-size:clamp(1.15rem,1.6vw,1.35rem);font-variation-settings:"opsz" 40}
.qs summary::-webkit-details-marker{display:none}
.qs summary::after{content:"+";color:var(--amber);font-family:var(--body);font-weight:300;transition:transform var(--ui)}
.qs details[open] summary::after{transform:rotate(45deg)}
.qs details p{color:var(--ivory-70);padding:0 0 1.4rem;max-width:56ch}

/* ---------- headings inside plain sections ---------- */
section.plain h2{max-width:14ch}
section.plain .lede{margin-top:1.2rem}

/* ---------- product page · mobile ---------- */
@media (max-width:900px){
  .pdp-hero{grid-template-columns:1fr;gap:1.6rem;padding-top:5.6rem;min-height:0;align-items:start}
  .pdp-media{aspect-ratio:4/5}
  .buy h1{font-size:clamp(2.8rem,14vw,4rem)}
  .price-row{flex-wrap:wrap;gap:.4rem .8rem}
  .price-row .cap{width:100%}
  .size-help{height:7em}
}
@media (max-width:900px){
  .feel-lines{grid-template-columns:1fr;gap:2rem}
  body.sticky-on{padding-bottom:4.5rem}
}

/* ---------- v3 additions ---------- */
.buy .rating{display:inline-block;font-size:12.5px;letter-spacing:.06em;color:var(--ivory-70);text-decoration:none;border-bottom:1px solid var(--ivory-18);padding-bottom:.2em;margin:-.6rem 0 1.4rem}
.buy .rating:hover{color:var(--ivory);border-color:var(--ivory-45)}
.size small{font-size:10.5px;letter-spacing:.04em;color:inherit;opacity:.6;margin-left:.35em}
/* who it's for */
.who-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,6rem);align-items:center}
.who .ph{aspect-ratio:4/5;overflow:hidden;background:var(--ink-deep)}
.who .ph img{width:100%;height:100%;object-fit:cover}
.for{list-style:none;margin-top:clamp(1.6rem,3vh,2.4rem);display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(1.5rem,3vw,3rem)}
.for li{padding:1rem 0 1.1rem;border-top:1px solid var(--ivory-18)}
.for li b{display:block;font-family:var(--display);font-weight:300;font-size:clamp(1.25rem,1.7vw,1.55rem);line-height:1.15;letter-spacing:-.01em;font-variation-settings:"opsz" 48}
.for li span{display:block;margin-top:.45rem;font-size:14px;line-height:1.5;color:var(--ivory-70);max-width:26ch}
.for li em{color:var(--amber);font-style:italic}
.who-grid{align-items:start}
.who .ph{position:sticky;top:6rem}
.who-close{margin-top:1.8rem;color:var(--ivory-70);max-width:44ch}
@media (max-width:900px){.who-grid{grid-template-columns:1fr}.who .ph{aspect-ratio:4/5;position:static}.for{grid-template-columns:1fr}}
/* climates labels */
.climates .field{aspect-ratio:4/5}
.climates .leads{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.climates .leads path{stroke:var(--ivory);stroke-width:.35;fill:none;opacity:.8;vector-effect:non-scaling-stroke;stroke-width:1px}
.climates .field .lab{position:absolute;transform:translate(-50%,-100%);font-family:var(--display);font-style:italic;font-size:clamp(1rem,1.5vw,1.3rem);color:var(--ivory);text-shadow:0 1px 12px rgba(22,21,31,.8);white-space:nowrap;font-variation-settings:"opsz" 30}
/* care loop video */
.care .ph{position:relative}
.care .ph video.loop{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity var(--slow) ease}
.care .ph video.loop.on{opacity:1}
/* nobody knew */
.knew h2{max-width:16ch}
/* provenance with photo */
.prov-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.prov-grid .ph{aspect-ratio:4/3;overflow:hidden;background:var(--ink-deep)}
.prov-grid .ph img{width:100%;height:100%;object-fit:cover}
.prov{border:0;padding:0;max-width:none}
@media (max-width:900px){.prov-grid{grid-template-columns:1fr}}
/* coming soon */
.coming{margin-top:clamp(2.5rem,5vh,4rem);border:1px solid var(--ivory-18);padding:1.6rem 1.8rem;max-width:560px}
.coming .cap{display:block;margin-bottom:.6rem}
.coming p{color:var(--ivory-70);font-size:15px}

/* ---------- v4 · sensory additions ---------- */
.pdp-media-wrap{position:relative}
.pdp-media{z-index:1}
.pdp-media .trace{position:absolute;inset:0;z-index:2;pointer-events:none}
.pdp-media .cap em{color:var(--ivory-45);font-style:italic;font-family:var(--display);font-variation-settings:"opsz" 30}
/* feels with line art */
.feel-lines .scene svg{width:100%;height:auto;margin-bottom:1.4rem;max-width:320px}
.feel-lines .scene p{font-family:var(--display);font-weight:300;font-size:clamp(1.15rem,1.6vw,1.45rem);line-height:1.38;max-width:26ch;font-variation-settings:"opsz" 40}
.feel-lines .scene .cap{display:block;margin-top:.9rem}
.line-art{fill:none;stroke:var(--ivory);stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.line-art .soft{opacity:.45}
.line-art .heat{stroke:var(--amber);opacity:.9}
/* art seam band */
.seam{--base:.62;--zoom:600%;--drift:14%;--breath:4%;padding:clamp(3.5rem,9vh,6.5rem) var(--gutter);text-align:center}
.seam-line{font-family:var(--display);font-weight:300;font-size:clamp(1.6rem,3.4vw,3rem);line-height:1.2;color:var(--ivory);max-width:20ch;margin:0 auto;font-variation-settings:"opsz" 96}
.seam-line em{font-style:italic}
/* hangul watermark (shared with home .wm) */
.knew .wm .glyph{font-family:var(--kr);font-weight:200;font-size:clamp(11rem,26vw,24rem);line-height:.9;letter-spacing:-.04em;color:var(--ivory);opacity:.07;position:absolute;right:-.05em;top:50%;transform:translateY(-55%);pointer-events:none;z-index:0}
.knew .wm{position:relative}
.knew .wm>*:not(.glyph){position:relative;z-index:1}

/* write a review — visible, not buried */
.stories details.write summary.btn{display:inline-block;font-size:12.5px;padding:.95em 1.7em;border:1px solid var(--ivory-70);border-radius:999px;color:var(--ivory);background:transparent}
.stories details.write summary.btn:hover{background:var(--ivory);color:var(--ink)}
.stories details.write[open] summary.btn{margin-bottom:.4rem}

/* it goes where you go — strip on ink */
.travels .strip{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(.6rem,1.2vw,1rem);margin-top:clamp(2rem,4vh,3rem)}
.travels .strip figure{background:var(--ink-deep)}
.travels .strip figure img{width:100%;aspect-ratio:1;object-fit:cover;display:block;opacity:.92}
.travels .strip figure .cap{display:block;margin-top:.5rem;font-size:11.5px}
@media (max-width:900px){.travels .strip{grid-template-columns:repeat(3,1fr)}}