/* ============================================================================
   DWallsSofa — style.css
   ========================================================================== */

/* ----------------------------- TOKENS ----------------------------------- */
:root{
  --ink:#05070E; --navy:#12296B; --navydeep:#0A1A47;
  --signal:#3B6EF6; --signallt:#6F97FF; --green:#33B24A; --green-deep:#279B3A;
  --offwhite:#F2F0EA; --warmwhite:#EFE6DA; --charcoal:#2F2E33;
  --warmgrey:#6D6C67; --trad-grey:#9C978C; --trad-line:#C9C4B8;
  --card-dark:#0E1220; --card-light:#FFFFFF;
  --hairline-dark:rgba(242,240,234,.08); --hairline-light:rgba(5,7,14,.08);
  --win-glow:rgba(59,110,246,.35); --success:#33B24A;

  --fs-hero-headline:clamp(2.5rem,6.2vw,5.75rem);
  --fs-idea:clamp(1.75rem,3.2vw,2.75rem);
  --fs-h2:clamp(2rem,4vw,3.5rem); --fs-h3:clamp(1.5rem,2.5vw,2.25rem);
  --fs-lead:clamp(1.05rem,1.4vw,1.25rem); --fs-body:16px; --fs-small:13px;

  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --dur-fast:180ms; --dur-base:400ms; --dur-slow:700ms; --stagger:60ms;

  --shadow-sm:0 4px 16px rgba(5,7,14,.18);
  --shadow-lg:0 20px 60px rgba(5,7,14,.35);
  --shadow-light:0 12px 32px rgba(47,46,51,.12);

  --maxw:1240px; --gut:clamp(20px,5vw,64px);
  --boucle:none;
}

/* ----------------------------- RESET ------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:var(--fs-body);line-height:1.65;letter-spacing:-.004em;color:var(--offwhite);
  background:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.08;margin:0}
p{margin:0}
:focus-visible{outline:3px solid var(--signallt);outline-offset:3px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(72px,10vw,128px);position:relative}
.eyebrow{font-weight:600;font-size:var(--fs-small);letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin:0 0 14px}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{font-size:var(--fs-h2);letter-spacing:-.02em;line-height:1.05}
.section-head p{color:var(--warmgrey);font-size:var(--fs-lead);margin-top:16px}
.on-dark .section-head p{color:#A7A6B0}

/* ---------------------------- BUTTONS ----------------------------------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;
  font-weight:600;font-size:15px;transition:transform var(--dur-fast) var(--ease-spring),
  box-shadow var(--dur-base),background var(--dur-fast),color var(--dur-fast);will-change:transform}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--signal);color:#fff;box-shadow:0 8px 24px rgba(59,110,246,.35)}
.btn-primary:hover{background:var(--signallt);box-shadow:0 12px 30px rgba(59,110,246,.5)}
.btn-ghost{background:transparent;color:var(--offwhite);box-shadow:inset 0 0 0 1.5px rgba(242,240,234,.28)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--signallt);color:#fff}
.btn-wa{background:var(--green);color:#fff;box-shadow:0 8px 24px rgba(51,178,74,.32)}
.btn-wa:hover{background:var(--green-deep)}
.btn-wa:active{background:var(--green-deep)}
.btn-lg{padding:18px 34px;font-size:16px}
.wa-ico{width:20px;height:20px;flex:none}

/* ----------------------------- NAV -------------------------------------- */
#nav{position:fixed;inset:0 0 auto;z-index:100;transition:background var(--dur-base),backdrop-filter var(--dur-base),box-shadow var(--dur-base)}
#nav .wrap{display:flex;align-items:center;gap:20px;height:72px}
#nav.solid{background:rgba(5,7,14,.95);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(59,110,246,.1)}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand img{height:42px;width:auto;border-radius:9px;box-shadow:0 4px 16px rgba(5,7,14,.3),0 0 0 1px rgba(255,255,255,.55);transition:transform var(--dur-fast) var(--ease-spring)}
.brand:hover img{transform:translateY(-1px) scale(1.02)}
#nav-links{display:flex;gap:26px;align-items:center}
#nav-links a{font-size:14.5px;color:#D7D6DE;font-weight:500;position:relative;padding:6px 0;transition:color var(--dur-fast)}
#nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--signal);transition:right var(--dur-base) var(--ease-out-expo)}
#nav-links a:hover{color:#fff}
#nav-links a:hover::after{right:0}
.nav-cta{margin-left:6px}
#burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}
#burger span{height:2px;background:#fff;border-radius:2px;transition:transform var(--dur-base),opacity var(--dur-base)}
body.nav-open #burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open #burger span:nth-child(2){opacity:0}
body.nav-open #burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ----------------------------- HERO ------------------------------------- */
#hero{position:relative;min-height:100svh;display:flex;align-items:center;
  background:linear-gradient(180deg,var(--ink) 0%,var(--navydeep) 45%,var(--navy) 100%);
  padding-top:96px;overflow:hidden}
#hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1200px 600px at 78% 18%,rgba(59,110,246,.22),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4vw,60px);align-items:center;width:100%;position:relative;z-index:2}
.hero-kicker{color:var(--signallt);letter-spacing:.14em;text-transform:uppercase;font-size:var(--fs-small);font-weight:600;margin-bottom:20px;opacity:0;animation:fadeUp .5s var(--ease-out-expo) .15s forwards}
.hero h1{font-size:var(--fs-hero-headline);letter-spacing:-.025em;line-height:1.01;max-width:15ch;text-wrap:balance}
.hero h1 .it{font-style:italic}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(18px);animation:wordIn .5s var(--ease-out-expo) forwards}
.hero-sub{color:#B9C0D6;font-size:var(--fs-lead);max-width:46ch;margin:22px 0 0;opacity:0;animation:fadeUp .5s var(--ease-out-expo) .7s forwards}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;opacity:0;animation:fadeUp .5s var(--ease-out-expo) .85s forwards}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px;opacity:0;animation:fadeUp .5s var(--ease-out-expo) 1s forwards}
.stat{background:rgba(255,255,255,.04);border:1px solid var(--hairline-dark);border-radius:16px;padding:14px 18px;min-width:96px}
.stat b{display:block;font-family:Inter;font-weight:700;font-size:clamp(1.4rem,2.2vw,1.9rem);color:#fff}
.stat span{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#9AA1BB}

.hero-card{position:relative;justify-self:center;width:100%;max-width:560px;transform:translateY(var(--py,0));transition:transform .5s var(--ease-out-expo)}
.hero-card .card-inner{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);opacity:0;animation:cardIn .9s var(--ease-out-expo) .5s forwards;background:var(--card-dark)}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-card .tag{position:absolute;left:16px;bottom:16px;background:rgba(5,7,14,.72);backdrop-filter:blur(8px);border:1px solid var(--hairline-dark);border-radius:14px;padding:10px 16px}
.hero-card .tag b{font-family:Fraunces;font-size:16px;color:#fff}
.hero-card .tag span{display:block;font-size:12px;color:#9AA1BB;font-variant-numeric:tabular-nums}
.hero-card .float-badge{position:absolute;right:-14px;top:-14px;background:var(--signal);color:#fff;font-weight:600;font-size:12px;padding:10px 14px;border-radius:14px;box-shadow:0 10px 24px rgba(59,110,246,.5);transform:rotate(3deg)}

@keyframes fadeUp{to{opacity:1;transform:none}}
@keyframes wordIn{to{opacity:1;transform:none}}
@keyframes cardIn{from{opacity:0;transform:translateY(24px) rotate(3deg)}to{opacity:1;transform:none}}

/* --------------------------- TRUST BAR ---------------------------------- */
.trust{background:var(--ink);border-block:1px solid var(--hairline-dark)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:2px;padding-block:0}
.trust .t{flex:1 1 200px;display:flex;align-items:center;gap:10px;padding:20px 22px;font-size:var(--fs-small);letter-spacing:.04em;color:#B9BAC6}
.trust .t + .t{border-left:1px solid var(--hairline-dark)}
.trust .t svg{width:18px;height:18px;color:var(--signallt);flex:none}
.trust .t b{color:#fff;font-family:Inter;font-weight:600}

/* --------------------------- MANIFESTO ---------------------------------- */
.idea{background:linear-gradient(180deg,var(--ink),#080B16);text-align:center}
.idea .wrap{max-width:760px}
.idea p{font-family:Fraunces;font-weight:600;font-size:var(--fs-idea);line-height:1.2;letter-spacing:-.01em}
.idea .accent{color:var(--signallt);font-style:italic}
.idea .small{font-family:Inter;font-size:var(--fs-lead);color:var(--warmgrey);margin-top:24px;font-weight:400}

/* --------------------------- COMPARISON --------------------------------- */
.compare{background:var(--ink);position:relative}
.compare::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 74% 28%,var(--win-glow) 0%,transparent 62%);pointer-events:none}
.compare .wrap{position:relative}
.cmp-headrow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-bottom:10px;position:sticky;top:72px;background:linear-gradient(180deg,var(--ink) 70%,transparent);padding-block:16px;z-index:3}
.cmp-headrow>div{font-size:var(--fs-small);letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.cmp-headrow .h-label{color:var(--warmgrey)}
.cmp-headrow .h-trad{color:var(--trad-grey)}
.cmp-headrow .h-dw{color:var(--signallt);display:flex;align-items:center;gap:8px}
.cmp-headrow .h-dw .badge{background:var(--signal);color:#fff;border-radius:8px;padding:3px 9px;font-size:11px}
.cmp-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:stretch;padding:6px 0}
.cmp-label{display:flex;align-items:center;font-family:Fraunces;font-size:clamp(1rem,1.6vw,1.35rem);color:#EDECF2;font-weight:600}
.cmp-trad,.cmp-dw{display:flex;gap:12px;align-items:flex-start;padding:18px 20px;border-radius:16px}
.cmp-trad{background:rgba(156,151,140,.06);border:1px solid rgba(156,151,140,.14)}
.cmp-trad p{color:var(--trad-grey);position:relative}
.cmp-dw{background:var(--card-dark);border:1px solid rgba(59,110,246,.22);box-shadow:0 8px 30px rgba(5,7,14,.4)}
.cmp-dw p{color:#EDECF2}
.mk{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;margin-top:2px}
.mk svg{width:16px;height:16px}
.mk-x{background:rgba(156,151,140,.16);color:var(--trad-grey)}
.mk-c{background:rgba(51,178,74,.16);color:var(--green)}
/* choreography: trad fades first, dwalls springs 200ms later */
.cmp-row .cmp-trad{opacity:0;transform:translateY(14px);transition:opacity var(--dur-base) var(--ease-out-expo),transform var(--dur-base) var(--ease-out-expo)}
.cmp-row .cmp-dw{opacity:0;transform:translateY(20px) scale(.98);transition:opacity var(--dur-base) var(--ease-spring) .2s,transform var(--dur-base) var(--ease-spring) .2s}
.cmp-row.in .cmp-trad,.cmp-row.in .cmp-dw{opacity:1;transform:none}
.cmp-row.in .cmp-trad p::after{content:"";position:absolute;left:0;top:50%;height:1.5px;width:100%;background:var(--trad-grey);transform:scaleX(0);transform-origin:left;opacity:.6;animation:strike var(--dur-slow) var(--ease-out-expo) .15s forwards}
@keyframes strike{to{transform:scaleX(1)}}

/* ------------------------------ WHY ------------------------------------- */
.why{background:var(--offwhite);color:var(--ink)}
.why .eyebrow{color:var(--signal)}
.why h2{color:var(--ink)}
.why-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.why-tile{position:relative;background:var(--card-light);border-radius:20px;padding:24px 18px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-light);overflow:hidden;transition:transform var(--dur-fast) var(--ease-out-expo),box-shadow var(--dur-fast)}
.why-tile::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,0),rgba(59,110,246,.1),transparent 60%);opacity:0;transition:opacity var(--dur-base)}
.why-tile:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(47,46,51,.16)}
.why-tile:hover::before{opacity:1}
.why-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(59,110,246,.1);color:var(--signal)}
.why-ico svg{width:24px;height:24px}
.why-tile:hover .why-ico svg{animation:bounce .5s var(--ease-spring)}
@keyframes bounce{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
.why-lbl{font-weight:600;font-size:14.5px;color:var(--charcoal);line-height:1.25}

/* --------------------------- BARE FRAME --------------------------------- */
.bare{position:relative;min-height:70vh;display:flex;align-items:flex-end;background:#06070D;overflow:hidden}
.bare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.bare::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,14,.4) 0%,transparent 30%,rgba(5,7,14,.85) 100%)}
.bare .wrap{position:relative;z-index:2;padding-block:64px}
.bare h2{font-size:var(--fs-h2);max-width:16ch}
.bare p{color:#B9BAC6;font-size:var(--fs-lead);margin-top:14px;max-width:40ch}

/* --------------------------- COLLECTION --------------------------------- */
.collection{background:linear-gradient(180deg,#080B16,var(--ink))}
.coll-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mod-card{position:relative;background:var(--card-dark);border:1px solid var(--hairline-dark);border-radius:20px;overflow:hidden;transition:transform var(--dur-fast) var(--ease-out-expo),box-shadow var(--dur-fast),border-color var(--dur-fast)}
.mod-card::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(111,151,255,.15),transparent 60%);opacity:0;transition:opacity var(--dur-base)}
.mod-card:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow-lg);border-color:rgba(59,110,246,.3)}
.mod-card:hover::before{opacity:1}
.mod-media{position:relative;aspect-ratio:4/3;background:#0b0f1c;overflow:hidden}
.mod-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out-expo)}
.mod-card:hover .mod-media img{transform:scale(1.05)}
.stock{position:absolute;left:12px;top:12px;display:flex;align-items:center;gap:7px;background:rgba(5,7,14,.66);backdrop-filter:blur(6px);border-radius:999px;padding:6px 12px;font-size:12px;color:#D7D6DE}
.stock i{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(51,178,74,.22)}
.mod-body{padding:18px}
.mod-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.mod-row h3{font-size:1.15rem;color:#fff}
.mod-price{font-family:Inter;font-weight:700;font-size:1.1rem;color:#fff;font-variant-numeric:tabular-nums;white-space:nowrap}
.mod-row2{display:flex;align-items:center;gap:9px;margin-top:10px}
.swatch{width:20px;height:20px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);background-image:var(--boucle);background-size:22px;background-blend-mode:soft-light;position:relative}
.mod-fab{font-size:13.5px;color:#B9BAC6}
.mod-start{margin-left:auto;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--warmgrey)}
.mod-actions{display:flex;gap:8px;margin-top:16px}
.btn-add{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px;border-radius:12px;background:rgba(59,110,246,.14);color:var(--signallt);font-weight:600;font-size:13.5px;transition:background var(--dur-fast),color var(--dur-fast)}
.btn-add svg{width:15px;height:15px}
.btn-add:hover{background:var(--signal);color:#fff}
.btn-add.added{background:var(--success);color:#fff}
.btn-wa-sm{display:inline-flex;align-items:center;padding:11px 16px;border-radius:12px;background:rgba(51,178,74,.16);color:#7BE08D;font-weight:600;font-size:13.5px;transition:background var(--dur-fast),color var(--dur-fast)}
.btn-wa-sm:hover{background:var(--green);color:#fff}
.ico-sm{width:15px;height:15px}

/* running-total tray */
#build-tray{position:sticky;bottom:16px;z-index:40;margin-top:26px;display:none}
#build-tray.show{display:block;animation:trayIn .4s var(--ease-spring)}
@keyframes trayIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.tray-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:rgba(14,18,32,.94);backdrop-filter:blur(14px);border:1px solid rgba(59,110,246,.3);border-radius:18px;padding:16px 20px;box-shadow:var(--shadow-lg)}
.tray-inner .t-info{display:flex;flex-direction:column}
#tray-count{font-size:12px;color:var(--warmgrey);text-transform:uppercase;letter-spacing:.06em}
#tray-summary{color:#D7D6DE;font-size:14px;max-width:46ch}
.tray-total{margin-left:auto;text-align:right}
.tray-total span{display:block;font-size:11px;color:var(--warmgrey);text-transform:uppercase;letter-spacing:.08em}
#tray-total{font-family:Inter;font-weight:700;font-size:1.5rem;color:#fff;font-variant-numeric:tabular-nums}
#tray-clear{color:var(--warmgrey);font-size:13px;text-decoration:underline;padding:8px}
#tray-clear:hover{color:#fff}

/* ---------------------------- STUDIO ------------------------------------ */
.studio{background:linear-gradient(180deg,var(--ink),#080B16)}
.studio-shell{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:stretch}
.studio-stage{position:relative;background:radial-gradient(120% 120% at 50% 30%,#161b2e,#0a0d18);border:1px solid var(--hairline-dark);border-radius:22px;overflow:hidden;min-height:520px;display:flex;flex-direction:column}
#studio-canvas-wrap{position:relative;flex:1;min-height:440px}
#studio-canvas-wrap canvas{display:block;width:100%;height:100%;touch-action:none}
.studio-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:linear-gradient(110deg,#12172a,#0a0d18);z-index:3}
.studio-loading.hide{opacity:0;pointer-events:none;transition:opacity .5s}
.shimmer{width:180px;height:8px;border-radius:99px;background:linear-gradient(90deg,rgba(255,255,255,.06),rgba(59,110,246,.4),rgba(255,255,255,.06));background-size:200% 100%;animation:sh 1.2s linear infinite}
@keyframes sh{to{background-position:-200% 0}}
.studio-loading b{font-family:Inter;font-weight:700;font-size:1.4rem;color:#fff;font-variant-numeric:tabular-nums}
.studio-loading span{font-size:13px;color:#8A90A8}
.orbit-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);background:rgba(5,7,14,.7);backdrop-filter:blur(6px);border:1px solid var(--hairline-dark);border-radius:99px;padding:8px 16px;font-size:12.5px;color:#C6CBDD;z-index:4;display:flex;gap:8px;align-items:center;pointer-events:none;transition:opacity .5s}
.orbit-hint.gone{opacity:0}
.studio-toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:14px;border-top:1px solid var(--hairline-dark);background:rgba(5,7,14,.4)}
.pill{padding:9px 15px;border-radius:99px;font-size:13px;font-weight:500;color:#C6CBDD;background:rgba(255,255,255,.05);transition:background var(--dur-fast),color var(--dur-fast)}
.pill:hover{background:rgba(255,255,255,.1);color:#fff}
.pill.on{background:var(--signal);color:#fff}
.tool-group{display:flex;gap:6px;align-items:center}
.tool-sep{width:1px;align-self:stretch;background:var(--hairline-dark);margin:2px 6px}

.studio-panel{background:var(--card-dark);border:1px solid var(--hairline-dark);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:22px}
.panel-block h4{font-family:Inter;font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--warmgrey);margin-bottom:12px}
.type-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.type-btn{padding:11px 12px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--hairline-dark);color:#C6CBDD;font-size:13px;text-align:left;transition:all var(--dur-fast)}
.type-btn:hover{border-color:rgba(59,110,246,.4);color:#fff}
.type-btn.on{background:rgba(59,110,246,.16);border-color:var(--signal);color:#fff}
.fab-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.fab-dot{position:relative;aspect-ratio:1;border-radius:50%;background-image:var(--boucle);background-size:15px;background-blend-mode:soft-light;box-shadow:inset 0 0 0 1px rgba(255,255,255,.28),inset 0 -7px 13px rgba(0,0,0,.14),inset 0 6px 10px rgba(255,255,255,.14);transition:transform var(--dur-fast) var(--ease-spring)}
.fab-dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--signal);opacity:0;transform:scale(.8);transition:all var(--dur-fast)}
.fab-dot:hover{transform:scale(1.08)}
.fab-dot.on::after{opacity:1;transform:scale(1)}
.readout{border-top:1px solid var(--hairline-dark);padding-top:20px;margin-top:auto}
.readout .r-type{font-family:Fraunces;font-size:1.35rem;color:#fff}
.readout .r-fab{font-size:14px;color:#B9BAC6;margin-top:2px;display:flex;align-items:center;gap:8px}
.readout .r-fab .dot{width:16px;height:16px;border-radius:50%}
.readout .r-price{font-family:Inter;font-weight:700;font-size:2rem;color:#fff;font-variant-numeric:tabular-nums;margin-top:12px}
.readout .r-price small{font-size:.9rem;color:var(--warmgrey);font-weight:500}
.readout-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.readout-actions .btn{justify-content:center;width:100%}
.copy-link{background:rgba(255,255,255,.05);color:#C6CBDD;font-size:14px}
.copy-link:hover{background:rgba(255,255,255,.1);color:#fff}
.copy-link.done{color:var(--success)}
.studio-note{font-size:12px;color:var(--warmgrey);margin-top:14px;display:flex;gap:8px;align-items:center}
.studio-note svg{width:16px;height:16px;color:var(--signallt);flex:none}

/* fullscreen overlay */
.studio-stage.fs{position:fixed;inset:16px;z-index:200;min-height:0}
.fs-scrim{display:none;position:fixed;inset:0;background:rgba(5,7,14,.8);z-index:190;backdrop-filter:blur(6px)}
.fs-scrim.show{display:block}

/* photo fallback carousel */
.studio-fallback{display:none;grid-column:1/-1}
.studio-fallback.on{display:block}
.fb-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px}
.fb-track img{flex:0 0 78%;max-width:520px;scroll-snap-align:center;border-radius:18px;aspect-ratio:4/3;object-fit:cover}

/* ---------------------------- FABRICS ----------------------------------- */
.fabrics{background:#080B16}
.fabric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fab-chip{display:flex;flex-direction:column;gap:12px}
.fab-swatch{aspect-ratio:1.5;border-radius:18px;background-image:var(--boucle);background-size:20px;background-blend-mode:soft-light;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),inset 0 -14px 26px rgba(0,0,0,.13),var(--shadow-sm);position:relative;transition:transform var(--dur-fast) var(--ease-out-expo)}
.fab-swatch::before{content:"";position:absolute;inset:0;border-radius:18px;background:radial-gradient(130% 100% at 28% 16%,rgba(255,255,255,.15),transparent 50%)}
.fab-swatch:hover{transform:translateY(-3px) scale(1.02)}
.fab-chip figcaption{display:flex;justify-content:space-between;align-items:center;gap:10px}
.fab-name{display:flex;flex-direction:column;gap:1px}
.fab-name b{font-family:Inter;font-weight:600;font-size:15px;color:#F4F3F7}
.fab-hex{font-size:11.5px;color:var(--warmgrey);font-variant-numeric:tabular-nums;letter-spacing:.03em;text-transform:uppercase}
.fab-3d{font-size:13px;color:var(--signallt);font-weight:600;white-space:nowrap}
.fab-3d:hover{color:#fff}
.fab-3d:hover{color:#fff}

/* -------------------------- HOW IT WORKS -------------------------------- */
.how{background:linear-gradient(180deg,#080B16,var(--ink))}
.how-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,60px);align-items:center}
.how-media{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg)}
.how-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.how-steps{display:flex;flex-direction:column;gap:14px}
.how-step{display:flex;gap:18px;padding:22px;background:var(--card-dark);border:1px solid var(--hairline-dark);border-radius:18px}
.how-step .n{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(59,110,246,.14);color:var(--signallt);font-family:Fraunces;font-size:1.3rem;display:grid;place-items:center}
.how-step h3{font-size:1.2rem;color:#fff}
.how-step p{color:#B9BAC6;font-size:14.5px;margin-top:6px}
.how-trust{margin-top:8px;font-size:14px;color:var(--signallt);display:flex;align-items:center;gap:10px}
.how-trust svg{width:18px;height:18px}

/* ------------------------------ FAQ ------------------------------------- */
.faq{background:var(--offwhite);color:var(--ink)}
.faq .eyebrow{color:var(--signal)}
.faq h2{color:var(--ink)}
.faq-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:clamp(30px,5vw,56px);align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card-light);border-radius:16px;box-shadow:var(--shadow-light);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;padding:20px 22px;font-weight:600;font-size:16px;color:var(--ink)}
.faq-plus{position:relative;flex:none;width:20px;height:20px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--signal);border-radius:2px;transition:transform var(--dur-base) var(--ease-out-expo)}
.faq-plus::before{left:0;right:0;top:9px;height:2px}
.faq-plus::after{top:0;bottom:0;left:9px;width:2px}
.faq-q[aria-expanded="true"] .faq-plus::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--dur-base) var(--ease-in-out)}
.faq-a p{padding:0 22px 22px;color:var(--warmgrey);line-height:1.65}
.faq-side{position:sticky;top:96px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-light)}
.faq-side img{width:100%;aspect-ratio:3/4;object-fit:cover}
.faq-side .cap{padding:18px;background:var(--card-light)}
.faq-side .cap b{font-family:Fraunces;font-size:1.1rem;display:block;color:var(--ink)}
.faq-side .cap span{font-size:13px;color:var(--warmgrey)}

/* --------------------------- TESTIMONIALS ------------------------------- */
.reviews{position:relative;background:var(--ink);overflow:hidden}
.reviews .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.14}
.reviews::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--ink),rgba(5,7,14,.75))}
.reviews .wrap{position:relative;z-index:2}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:var(--card-dark);border:1px solid var(--hairline-dark);border-radius:20px;padding:26px;position:relative;overflow:hidden;transition:transform var(--dur-fast) var(--ease-out-expo)}
.review::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,0),rgba(111,151,255,.1),transparent 60%);opacity:0;transition:opacity var(--dur-base)}
.review:hover{transform:translateY(-3px)}
.review:hover::before{opacity:1}
.stars{color:#F6C64B;letter-spacing:3px;font-size:15px}
.review blockquote{margin:14px 0 20px;color:#E4E4EA;font-size:15.5px;line-height:1.6}
.review figcaption{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--signal),var(--navy));color:#fff;display:grid;place-items:center;font-weight:600;font-size:14px}
.review figcaption b{color:#fff;font-size:14.5px;display:block}
.review figcaption i{color:var(--warmgrey);font-style:normal;font-size:13px}

/* ---------------------------- FINAL CTA --------------------------------- */
.final{position:relative;overflow:hidden;text-align:center}
.final .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.final::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 40%,rgba(10,26,71,.5),rgba(5,7,14,.92))}
.final .wrap{position:relative;z-index:2;padding-block:clamp(90px,12vw,150px)}
.final h2{font-size:clamp(2.4rem,5vw,4rem);max-width:16ch;margin-inline:auto}
.final p{color:#B9C0D6;font-size:var(--fs-lead);margin-top:18px}
.final .btn{margin-top:34px}
.final .guarantee{margin-top:18px;font-size:14px;color:#9AA1BB;display:flex;gap:8px;align-items:center;justify-content:center}
.final .guarantee svg{width:18px;height:18px;color:var(--signallt)}

/* -------------------------- STICKY MOBILE BAR --------------------------- */
#sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:10px 14px calc(10px + env(safe-area-inset-bottom));transform:translateY(120%);transition:transform var(--dur-base) var(--ease-out-expo);display:none}
#sticky-bar.avail{transform:translateY(0)}
#sticky-bar.avail.up{transform:translateY(120%)}
#sticky-bar a{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--green);color:#fff;font-weight:600;padding:15px;border-radius:14px;box-shadow:0 -6px 24px rgba(5,7,14,.4)}
#sticky-bar a:active{background:var(--green-deep)}

/* ------------------------------ FOOTER ---------------------------------- */
footer{background:#04050B;border-top:1px solid var(--hairline-dark);padding-block:clamp(48px,7vw,80px) 32px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand img{height:74px;width:auto;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.34),0 0 0 1px rgba(255,255,255,.5);margin-bottom:22px}
.foot-brand p{color:#B9BAC6;max-width:34ch}
.foot-brand .tagline{font-family:Fraunces;color:#EDECF2;font-size:1.05rem;margin-top:6px}
.foot-col h5{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--warmgrey);margin:0 0 16px;font-weight:600}
.foot-col a,.foot-col p{display:block;color:#B9BAC6;font-size:14px;margin-bottom:10px;transition:color var(--dur-fast)}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline-dark);font-size:12.5px;color:var(--warmgrey)}
.foot-bottom .sister{color:#8A90A8}
.foot-bottom .sister b{color:#B9BAC6}

/* --------------------------- REVEAL BASE -------------------------------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity var(--dur-base) var(--ease-out-expo),transform var(--dur-base) var(--ease-out-expo);transition-delay:calc(var(--d,0)*var(--stagger))}
.reveal.in{opacity:1;transform:none}

/* --------------------------- RESPONSIVE --------------------------------- */
@media (max-width:1100px){
  .why-grid{grid-template-columns:repeat(3,1fr)}
  .coll-grid{grid-template-columns:repeat(3,1fr)}
  .studio-shell{grid-template-columns:1fr}
  .studio-panel{order:-1}
}
@media (max-width:900px){
  #nav-links{position:fixed;inset:72px 0 auto;flex-direction:column;gap:0;background:rgba(5,7,14,.98);backdrop-filter:blur(14px);padding:12px var(--gut) 24px;transform:translateY(-120%);transition:transform var(--dur-base) var(--ease-out-expo);border-bottom:1px solid var(--hairline-dark)}
  body.nav-open #nav-links{transform:translateY(0)}
  #nav-links a{padding:16px 0;border-bottom:1px solid var(--hairline-dark);width:100%}
  #nav-links a::after{display:none}
  #burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-card{max-width:440px;grid-row:1}
  .hero h1{max-width:16ch}
  .how-grid{grid-template-columns:1fr}
  .how-media{order:-1}
  .faq-grid{grid-template-columns:1fr}
  .faq-side{display:none}
  .review-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .coll-grid{grid-template-columns:repeat(2,1fr)}
  .fabric-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .coll-grid{grid-template-columns:1fr 1fr;gap:14px}
  .fabric-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cmp-headrow,.cmp-row{grid-template-columns:1fr}
  .cmp-headrow{position:static}
  .cmp-headrow .h-label{display:none}
  .cmp-label{margin-bottom:2px}
  .cmp-row .cmp-dw{transition-delay:.12s}
  .mod-actions{flex-direction:column}
  .tray-total{margin-left:0}
  .hero-stats .stat{flex:1 1 40%}
}
@media (min-width:1600px){
  :root{--maxw:1400px}
  .studio-stage{min-height:620px}
}

/* --------------------- REDUCED MOTION OVERRIDES ------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .hero-kicker,.hero h1 .w,.hero-sub,.hero-cta,.hero-stats,.hero-card .card-inner{opacity:1;animation:none;transform:none}
  .cmp-row .cmp-trad,.cmp-row .cmp-dw{opacity:1;transform:none}
  .cmp-row.in .cmp-trad p::after{display:none}
}