/* VERA · proof first. Tokens, type and voice from the approved mockup (proof-first.html). */
:root{
  --ink:#0a0a0b; --ink2:#141417; --ink3:#0f0f12; --paper:#ffffff; --mute:#8b8b93; --line:#26262b;
  --pass:#2bff88; --pass-d:#0fbf5c; --gold:#e9c46a; --wa:#25d366; --soft:#f4f4f6; --body:#bdbdc6;
  --silver:#e8e8ec; --gold-m:#e6c27a; --rose:#e8b4a0;
  --hdr:60px; --r:16px; --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{font-family:Heebo,system-ui,sans-serif;background:var(--ink);color:var(--paper);line-height:1.5;-webkit-font-smoothing:antialiased;padding-bottom:calc(72px + env(safe-area-inset-bottom));overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block;max-width:100%}
fieldset{border:0;min-width:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.wrap.narrow{max-width:780px}
h1,h2,h3{font-family:"Secular One",Heebo,sans-serif;font-weight:400;line-height:1.1;letter-spacing:-.01em}
.num{font-family:Heebo,sans-serif;font-weight:900;font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--pass);outline-offset:3px;border-radius:6px}
.skip{position:absolute;top:-60px;right:12px;z-index:100;background:var(--pass);color:var(--ink);font-weight:700;padding:8px 14px;border-radius:8px}
.skip:focus{top:8px}

/* ---------- announcement + header ---------- */
.ann{background:var(--pass);color:var(--ink);font-weight:700;font-size:13px;text-align:center;padding:7px 12px}
.site-hdr{position:sticky;top:0;z-index:40;background:rgba(10,10,11,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:background .25s}
.site-hdr.scrolled{background:rgba(10,10,11,.97)}
.progress{position:absolute;inset:auto 0 -1px 0;height:2px;pointer-events:none}
.progress i{display:block;height:100%;background:var(--pass);box-shadow:0 0 10px var(--pass);transform-origin:right center;transform:scaleX(var(--p,0))}
.hdr{display:flex;align-items:center;justify-content:space-between;height:var(--hdr);gap:12px}
.logo{font-family:Heebo,sans-serif;font-weight:900;font-size:24px;letter-spacing:.32em;line-height:1.15}
.logo small{display:block;font-size:9px;letter-spacing:.2em;color:var(--mute);font-weight:500;margin-top:-2px}
.logo.sm{font-size:18px}
.menu-btn{width:40px;height:40px;display:grid;place-content:center;gap:5px;border-radius:10px;border:1px solid var(--line)}
.menu-btn span{display:block;width:18px;height:2px;background:var(--paper);border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.site-hdr.open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-hdr.open .menu-btn span:nth-child(2){opacity:0}
.site-hdr.open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
nav{position:absolute;top:100%;right:0;left:0;display:flex;flex-direction:column;background:rgba(10,10,11,.98);border-bottom:1px solid var(--line);padding:6px 16px 14px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s var(--ease),visibility .2s}
.site-hdr.open nav{opacity:1;visibility:visible;transform:none}
nav a{padding:13px 2px;font-size:17px;font-weight:500;color:#cfcfd6;border-bottom:1px solid #1c1c21}
nav a:last-child{border-bottom:0}
nav a:hover,nav a.on{color:var(--pass)}
.hwa{display:flex;align-items:center;gap:6px;background:var(--wa);color:#062b14;font-weight:700;font-size:14px;padding:8px 14px;border-radius:999px;white-space:nowrap}
.hwa svg{width:16px;height:16px;fill:currentColor}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;font-size:17px;padding:16px 26px;border-radius:12px;transition:transform .15s,background .2s,color .2s,box-shadow .2s;text-align:center;line-height:1.2}
.btn:active{transform:scale(.98)}
.btn-pass{background:var(--pass);color:var(--ink);box-shadow:0 0 0 0 rgba(43,255,136,.6);animation:pulse 2.4s infinite}
.btn-ghost{border:1.5px solid #3a3a42;color:var(--paper);background:rgba(10,10,11,.35)}
.btn-ghost:hover{border-color:var(--pass);color:var(--pass)}
.btn-wa{background:var(--wa);color:#062b14}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(43,255,136,.55)}70%{box-shadow:0 0 0 14px rgba(43,255,136,0)}100%{box-shadow:0 0 0 0 rgba(43,255,136,0)}}

/* ---------- footage slots (placeholder for supplier media) ---------- */
.slot{position:relative;overflow:hidden;border-radius:var(--r);background:
  radial-gradient(circle at 30% 35%,rgba(255,255,255,.18),transparent 18%),
  radial-gradient(circle at 70% 60%,rgba(180,220,255,.14),transparent 22%),
  linear-gradient(160deg,#1c1c22 0%,#07070a 70%);border:1px solid var(--line)}
.slot::before{content:"";position:absolute;inset:-50%;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.13) 50%,transparent 58%);animation:shine 4.5s ease-in-out infinite;pointer-events:none}
.slot::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:
  radial-gradient(2px 2px at 22% 30%,#fff,transparent),radial-gradient(1.5px 1.5px at 64% 22%,#dff,transparent),
  radial-gradient(2px 2px at 48% 62%,#fff,transparent),radial-gradient(1.5px 1.5px at 80% 74%,#fff,transparent),
  radial-gradient(1px 1px at 34% 80%,#fff,transparent),radial-gradient(2px 2px at 12% 58%,#eef,transparent);
  animation:twinkle 2.2s ease-in-out infinite alternate}
@keyframes shine{0%{transform:translateX(60%)}100%{transform:translateX(-60%)}}
@keyframes twinkle{0%{opacity:.25}100%{opacity:1}}
.tag{position:absolute;z-index:2;bottom:10px;right:10px;left:10px;font-size:11px;color:#c9c9d1;background:rgba(0,0,0,.6);border:1px dashed #4a4a52;border-radius:8px;padding:5px 8px;line-height:1.35}
.tag b{color:var(--pass);font-weight:700}
.slot.photo{background:#0d0d10}
.slot.photo::before,.slot.photo::after{display:none}
.slot.photo > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.slot.photo.noimg::before,.slot.photo.noimg::after{display:block}
.slot.photo.noimg > img{display:none}
.slot.light{background:radial-gradient(circle at 50% 40%,#fff 0%,#e9e9ee 45%,#cfcfd6 100%);border-color:#ddd}
.slot.light .tag{background:rgba(255,255,255,.85);color:#333;border-color:#bbb}
.sil{position:absolute;inset:8% 10% 22%;width:80%;height:70%;margin:auto;filter:drop-shadow(0 0 6px rgba(255,255,255,.35));z-index:1}
.sil g circle{animation:glint 2.6s ease-in-out infinite}
.sil g circle:nth-child(3n){animation-delay:.6s}.sil g circle:nth-child(3n+1){animation-delay:1.3s}
@keyframes glint{0%,100%{opacity:.75}50%{opacity:1;filter:drop-shadow(0 0 3px #fff)}}

/* ---------- hero (3D full-bleed behind headline) ---------- */
.hero{--stage:clamp(340px,62vh,560px);position:relative;overflow:hidden;padding:0 0 30px;isolation:isolate;
  background:radial-gradient(120% 60% at 50% 22%,#1b1b22 0%,var(--ink) 60%)}
@supports (height:1svh){.hero{--stage:clamp(340px,62svh,560px)}}
.hero-3d{position:absolute;top:0;left:0;right:0;height:var(--stage);z-index:0;--metal:var(--silver)}
.hero-3d canvas{display:block;width:100%!important;height:100%!important;touch-action:pan-y!important}
.hero-shade{position:absolute;top:0;left:0;right:0;height:var(--stage);z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,10,11,0) 0%,rgba(10,10,11,0) 58%,rgba(10,10,11,.86) 84%,var(--ink) 100%)}
.hero-content{position:relative;z-index:2;width:100%;pointer-events:none;padding-top:calc(var(--stage) - 96px)}
.hero-copy{pointer-events:auto;max-width:600px}
.kicker{display:inline-block;font-size:13px;font-weight:700;color:var(--pass);border:1px solid rgba(43,255,136,.4);background:rgba(10,10,11,.5);padding:4px 10px;border-radius:999px;margin-bottom:12px}
.hero h1{font-size:clamp(36px,9.6vw,70px);margin-bottom:12px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--pass);text-shadow:0 0 24px rgba(43,255,136,.35)}
.hero-price{display:inline-block;min-width:3.2ch;text-align:center;font-variant-numeric:tabular-nums;transition:color .3s,text-shadow .3s}
.hero-price.bump{color:var(--pass);text-shadow:0 0 18px rgba(43,255,136,.5)}
.hero p.sub{font-size:17px;color:#cfcfd6;max-width:30em;margin-bottom:16px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cta-row .btn{flex:1 1 200px}
.micro{margin-top:12px;font-size:13px;color:var(--mute)}
.micro b{color:var(--paper)}
.tester-chip{position:absolute;z-index:3;top:14px;left:14px;display:block;text-align:right;background:#111;border:1px solid #333;border-radius:12px;padding:9px 11px;width:138px;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:border-color .2s,transform .2s var(--ease)}
.tester-chip:hover{border-color:var(--pass);transform:translateY(-2px)}
.tester-chip > span{display:block}
.tester-chip > .leds{display:flex}
.tester-chip.rerun .leds i{animation-name:led2}
@keyframes led2{0%,15%{background:#222;box-shadow:none}30%,85%{background:var(--pass);box-shadow:0 0 8px var(--pass)}100%{background:#222;box-shadow:none}}
.lbl{font-size:10px;color:var(--mute);letter-spacing:.12em}
.leds{display:flex;gap:3px;margin:6px 0}
.leds i{flex:1;height:10px;border-radius:2px;background:#222;animation:led 3s infinite}
.leds i:nth-child(1){animation-delay:.1s}.leds i:nth-child(2){animation-delay:.25s}.leds i:nth-child(3){animation-delay:.4s}
.leds i:nth-child(4){animation-delay:.55s}.leds i:nth-child(5){animation-delay:.7s}.leds i:nth-child(6){animation-delay:.85s}
@keyframes led{0%,15%{background:#222;box-shadow:none}30%,85%{background:var(--pass);box-shadow:0 0 8px var(--pass)}100%{background:#222;box-shadow:none}}
.res{font-weight:900;font-size:15px;color:var(--pass);letter-spacing:.08em}
.drag-hint{position:absolute;z-index:3;top:16px;right:16px;font-size:12px;color:#cfcfd6;background:rgba(10,10,11,.55);border:1px solid var(--line);border-radius:999px;padding:5px 11px;display:flex;gap:6px;align-items:center;transition:opacity .5s;pointer-events:none}
.drag-hint span{color:var(--pass);font-weight:900;display:inline-block;animation:spinhint 2.4s ease-in-out infinite}
@keyframes spinhint{0%,100%{transform:rotate(0)}50%{transform:rotate(-140deg)}}
.hero.touched .drag-hint,.hero-3d.is-fallback ~ .drag-hint{opacity:0}

/* hero control dock: the visual-response controls for the 3D piece */
.dock{background:rgba(20,20,23,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:16px;padding:10px;display:grid;gap:10px;max-width:480px}
.dock-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.dock-read{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;font-size:13px;color:#cfcfd6;padding:0 2px}
.dock-read .dock-cmp{color:var(--mute)}
.dock-read s{text-decoration-thickness:2px;color:#9a9aa2}
.seg{display:flex;background:#0b0b0d;border:1px solid var(--line);border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;padding:9px 10px;border-radius:9px;font-weight:700;font-size:15px;color:#cfcfd6;transition:background .2s,color .2s}
.seg button small{display:block;font-size:11px;font-weight:500;color:var(--mute)}
.seg button[aria-pressed="true"]{background:var(--paper);color:var(--ink)}
.seg button[aria-pressed="true"] small{color:#555}
.metals{display:flex;gap:10px;align-items:center}
.mt{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0%,var(--c) 38%,color-mix(in srgb,var(--c) 55%,#000) 100%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);position:relative;transition:transform .2s var(--ease)}
.mt::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid transparent;transition:border-color .2s}
.mt[aria-pressed="true"]::after{border-color:var(--pass)}
.mt:hover{transform:scale(1.08)}
.metals.lg .mt{width:40px;height:40px}
.chips{display:flex;align-items:center;gap:4px}
.chips button{min-width:36px;height:36px;border-radius:10px;border:1px solid var(--line);font-weight:900;font-size:15px;color:#cfcfd6;transition:background .2s,color .2s,border-color .2s}
.chips button[aria-pressed="true"]{background:var(--pass);border-color:var(--pass);color:var(--ink)}
.chips .unit{font-size:12px;color:var(--mute);margin-inline-start:4px}

/* ---------- trust bar (marquee) ---------- */
.trust{background:var(--paper);color:var(--ink);overflow:hidden}
.marquee{display:flex;width:max-content;animation:marquee 32s linear infinite}
.trust:hover .marquee{animation-play-state:paused}
.trust ul{list-style:none;display:flex;gap:28px;padding:15px 14px;white-space:nowrap}
.trust li{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.trust li::before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--pass);font-size:12px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(50%)}}

/* ---------- sections ---------- */
section{padding:56px 0}
section.tint{background:var(--ink3)}
.eyebrow{font-size:13px;font-weight:700;color:var(--pass);letter-spacing:.14em;margin-bottom:8px}
.h2{font-size:clamp(30px,6vw,46px);margin-bottom:12px;text-wrap:balance}
.lead{color:var(--body);font-size:17px;max-width:36em;margin-bottom:28px}

/* tilt (pointer-driven visual response, set by page.js) */
[data-tilt]{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease),border-color .2s;will-change:transform}
[data-tilt].tilting{transition:transform .08s linear,border-color .2s}
[data-tilt]::marker{content:none}

/* ---------- categories ---------- */
.cats{display:grid;gap:14px}
.cat{display:block;position:relative;border-radius:18px;overflow:hidden;background:var(--ink2);border:1px solid var(--line)}
.cat:hover{border-color:var(--pass)}
.cat .slot{aspect-ratio:4/3;border-radius:0;border:0}
.cat:hover .slot.photo > img{transform:scale(1.05)}
.cat-b{padding:16px 16px 18px;display:flex;justify-content:space-between;align-items:end;gap:10px}
.cat h3{font-size:24px}
.cat p{font-size:14px;color:var(--mute)}
.cat .from{text-align:left;white-space:nowrap}
.cat .from small{display:block;font-size:12px;color:var(--mute)}
.cat .from .num{font-size:24px}
.cat::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(260px circle at var(--mx,50%) var(--my,30%),rgba(43,255,136,.13),transparent 60%);opacity:0;transition:opacity .3s}
.cat:hover::after{opacity:1}

/* ---------- interactive sections (tester / compare / sizes) ---------- */
.ix-sec{position:relative}
.ix-sec.is-live .ix-static{display:none!important}
.ix-static{display:grid;gap:18px}
.tester-demo{position:relative;height:240px;border-radius:var(--r);border:1px solid var(--line);background:radial-gradient(circle at 70% 60%,#1d1d24,#08080a 70%);overflow:hidden}
.td-device{position:absolute;top:18px;right:18px;background:#111;border:1px solid #333;border-radius:12px;padding:12px 14px;width:min(230px,60%);box-shadow:0 10px 30px rgba(0,0,0,.5)}
.leds.big i{height:16px}
.td-probe{position:absolute;bottom:92px;left:44%;width:10px;height:120px;background:linear-gradient(180deg,#444,#bbb);border-radius:5px 5px 2px 2px;transform-origin:bottom center;animation:probe 3s ease-in-out infinite}
.td-gem{position:absolute;bottom:40px;left:calc(44% - 26px);width:62px;height:52px;background:conic-gradient(from 20deg,#fff,#bfe9ff,#fff,#ffd7f4,#fff,#d6ffe9,#fff);clip-path:polygon(18% 0,82% 0,100% 30%,50% 100%,0 30%);filter:drop-shadow(0 0 12px rgba(255,255,255,.5))}
@keyframes probe{0%,10%{transform:translateY(-30px)}25%,85%{transform:translateY(0)}100%{transform:translateY(-30px)}}
.steps{list-style:none;display:grid;gap:10px}
.steps li{display:flex;align-items:center;gap:12px;background:var(--ink2);border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:16px}
.steps b{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--pass);color:var(--ink);font-weight:900}
.ix-static > .btn{justify-self:start}

/* compare (static parts from the mockup) */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.vs-card{border-radius:16px;padding:12px;border:1px solid var(--line);background:var(--ink2)}
.vs-card.us{border:2px solid var(--pass);background:linear-gradient(180deg,rgba(43,255,136,.08),transparent 60%)}
.vs-card .slot{aspect-ratio:1/1;margin-bottom:12px}
.vs-card h3{font-size:18px;margin-bottom:2px}
.vs-card .price{font-size:clamp(28px,7vw,44px);line-height:1}
.vs-card.us .price{color:var(--pass)}
.vs-card.them .price{color:#77777f} /* a comparison, never a struck-through "was" price (owner decision) */
.badge-pass{display:inline-block;margin-top:8px;font-size:12px;font-weight:900;background:var(--pass);color:var(--ink);padding:3px 8px;border-radius:6px}
.badge-pass.dim{background:#2a2a30;color:#bbb}
.tbl-wrap{margin-top:22px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:15px;background:var(--ink2)}
.tbl th,.tbl td{padding:13px 12px;text-align:right;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{font-size:13px;color:var(--mute);font-weight:500}
.tbl thead th.us{color:var(--pass)}
.tbl td.us{font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.tbl .win{color:var(--pass)}
.tbl tbody tr{transition:background .2s}
.tbl tbody tr:hover{background:#1a1a1f}
.save{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;background:var(--pass);color:var(--ink);border-radius:16px;padding:18px 20px}
.save strong{font-size:22px;font-family:"Secular One",Heebo,sans-serif;font-weight:400}
.save .btn{background:var(--ink);color:var(--pass)}
.cert{display:grid;gap:14px;margin-top:22px}
.cert .slot{aspect-ratio:16/10}
.cert h3{font-size:26px;margin-bottom:8px}
.cert p{color:var(--body)}

/* sizes (static fallback) */
.sizes-static{grid-template-columns:1fr}
.sz-card{background:var(--ink2);border:1px solid var(--line);border-radius:16px;padding:18px}
.sz-card h3{font-size:22px;margin-bottom:4px}
.sz-card > p{color:var(--body);font-size:14px;margin-bottom:12px}
.mini{width:100%;border-collapse:collapse;font-size:14px}
.mini th{color:var(--mute);font-weight:500;font-size:12px;text-align:right;padding:6px 4px;border-bottom:1px solid var(--line)}
.mini td{padding:8px 4px;border-bottom:1px solid #1d1d22}
.mini tr:last-child td{border-bottom:0}
.sz-img{margin-top:14px;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;background:#fff}

/* ---------- product grids ---------- */
.sec-head{display:grid;gap:4px;margin-bottom:6px}
.filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.filters:empty{display:none}
.filters button{padding:7px 13px;border-radius:999px;border:1px solid var(--line);font-size:14px;font-weight:700;color:#cfcfd6;background:var(--ink2);transition:all .2s}
.filters button[aria-pressed="true"]{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.sk{display:none;aspect-ratio:3/5;border-radius:16px;border:1px solid var(--line);background:linear-gradient(100deg,var(--ink2) 30%,#1d1d23 50%,var(--ink2) 70%) 0 0/300% 100%;animation:skel 1.4s linear infinite}
@keyframes skel{from{background-position:100% 0}to{background-position:-100% 0}}
.js:not(.no-mod) .grid[data-state="loading"] .sk{display:block}
.grid-fallback{display:none;grid-column:1/-1;flex-direction:column;gap:14px;align-items:flex-start;justify-content:space-between;background:var(--ink2);border:1px dashed #3a3a42;border-radius:16px;padding:20px}
.grid-fallback strong{font-family:"Secular One",Heebo,sans-serif;font-weight:400;font-size:22px;display:block;margin-bottom:4px}
.grid-fallback p{color:var(--body);font-size:15px}
html:not(.js) .grid-fallback,.no-mod .grid:not([data-state="ready"]) .grid-fallback,.grid[data-state="error"] .grid-fallback,.grid[data-state="empty"] .grid-fallback{display:flex}

.card{position:relative;display:flex;flex-direction:column;background:var(--ink2);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s,transform .35s var(--ease),box-shadow .35s;--metal:var(--silver)}
.card:hover{border-color:#3d3d46;box-shadow:0 18px 40px -18px rgba(0,0,0,.8)}
.card.is-hidden{display:none}
.card-media{position:relative;aspect-ratio:1/1;overflow:hidden;background:#fff}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .6s var(--ease),opacity .35s}
.card-media img.alt{object-fit:cover;opacity:0}
.card:hover .card-media img.main{transform:scale(1.06)}
.card:hover .card-media.has-alt img.alt{opacity:1}
.card-media::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 0 var(--metal);transition:box-shadow .35s}
.card.swapped .card-media::after{box-shadow:inset 0 0 0 3px var(--metal)}
.card-media .slot{position:absolute;inset:0;border-radius:0;border:0;display:none}
.card-media.noimg{background:#0d0d10}
.card-media.noimg img{display:none}
.card-media.noimg .slot{display:block}
.card-media .sil{inset:12%;width:76%;height:76%}
.card-badges{position:absolute;z-index:3;top:8px;right:8px;left:8px;display:flex;justify-content:space-between;gap:6px;pointer-events:none}
.card-badges span{font-size:11px;font-weight:900;letter-spacing:.04em;padding:3px 7px;border-radius:6px;background:rgba(10,10,11,.75);color:var(--paper);border:1px solid #2f2f36}
.card-badges .gra,.card-badges .hot{background:var(--pass);color:var(--ink);border-color:var(--pass)}
.card-body{display:flex;flex-direction:column;gap:6px;padding:11px 11px 12px;flex:1}
.card-name{font-family:Heebo,sans-serif;font-weight:700;font-size:15px;line-height:1.3}
.card-spec{font-size:12px;color:var(--mute);line-height:1.45}
.card-desc{display:none;font-size:13px;color:#cfcfd6;line-height:1.4}
.card-note{font-size:11px;color:#d9c48a;line-height:1.4}
.card .metals{gap:9px;margin:2px 0}
.card .mt{width:20px;height:20px}
.card .mt::after{inset:-4px}
.card-metal{font-size:12px;color:#cfcfd6;min-height:1.2em}
.card-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;margin-top:auto}
.card-price .now{font-size:21px;line-height:1.1}
.card-price .cmp{font-size:11px;color:var(--mute)}
.card-price .cmp s{color:#8a8a92;text-decoration-thickness:2px;margin-inline-end:3px}
.card-inst{font-size:11px;color:var(--mute)}
.card-cta{margin-top:6px;font-size:14px;padding:11px 8px;border-radius:10px}
.card-cta svg{width:16px;height:16px;fill:currentColor;flex:none}
.cfg-link{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);background:linear-gradient(90deg,rgba(43,255,136,.1),transparent 60%);border-radius:16px;padding:16px 18px;font-size:16px;transition:border-color .2s}
.cfg-link b{color:var(--pass)}
.cfg-link .arr{font-size:22px;color:var(--pass);transition:transform .2s}
.cfg-link:hover{border-color:var(--pass)}
.cfg-link:hover .arr{transform:translateX(-5px)}

/* ---------- configurator ---------- */
#configurator{background:radial-gradient(90% 60% at 50% 0%,#15151b 0%,var(--ink) 70%)}
.cfg{display:grid;gap:16px}
.cfg-stage{position:relative;border-radius:20px;border:1px solid var(--line);background:radial-gradient(circle at 50% 42%,#202028 0%,#0b0b0e 70%);overflow:hidden;aspect-ratio:1/1;max-height:72vh;width:100%}
.ring-3d{position:absolute;inset:0;--metal:var(--silver)}
.ring-3d canvas{display:block;width:100%!important;height:100%!important}
.hud{position:absolute;z-index:2;top:12px;right:12px;display:flex;flex-wrap:wrap;gap:6px;pointer-events:none;max-width:calc(100% - 24px)}
.hud-chip{font-size:12px;font-weight:700;background:rgba(10,10,11,.7);border:1px solid #2f2f36;border-radius:999px;padding:4px 10px;transition:transform .3s var(--ease),border-color .3s}
.hud-chip.pass{color:var(--pass);border-color:rgba(43,255,136,.45)}
.hud-chip.flash{transform:scale(1.08);border-color:var(--pass)}
.stage-hint{position:absolute;z-index:2;bottom:12px;left:0;right:0;text-align:center;font-size:12px;color:var(--mute);pointer-events:none}
.cfg-panel{display:grid;gap:14px}
.ctl legend{font-weight:700;font-size:15px;margin-bottom:8px;display:flex;gap:10px;align-items:baseline;width:100%}
.ctl legend span{font-weight:500;font-size:13px;color:var(--mute)}
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.opts.shapes{grid-template-columns:repeat(3,1fr)}
.opts button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:10px 4px;border-radius:12px;border:1px solid var(--line);background:var(--ink2);transition:border-color .2s,background .2s,transform .15s}
.opts button b{font-size:19px;font-weight:900;line-height:1}
.opts button small{font-size:12px;color:var(--mute)}
.opts button svg{width:28px;height:28px;fill:none;stroke:#cfcfd6;stroke-width:1.4}
.opts button[aria-pressed="true"]{border-color:var(--pass);background:rgba(43,255,136,.08)}
.opts button[aria-pressed="true"] svg{stroke:var(--pass)}
.opts button:active{transform:scale(.97)}
.seg.wide button{padding:11px 10px}
.price-box{background:var(--paper);color:var(--ink);border-radius:18px;padding:16px;display:grid;gap:6px}
.pb-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.pb-lbl{font-weight:700;font-size:14px;color:#555}
.pb-now{font-size:40px;line-height:1}
.pb-now.bump{animation:bump .4s var(--ease)}
@keyframes bump{40%{transform:scale(1.06);color:var(--pass-d)}}
.pb-cmp{font-size:14px;color:#555}
.pb-cmp s{color:#888;text-decoration-thickness:2px}
.pb-cmp .est{font-size:11px;color:#999}
.pb-save{font-size:14px;color:#333}
.pb-save b:first-child{color:var(--pass-d)}
.pb-match{display:flex;gap:10px;align-items:center;background:var(--soft);border-radius:12px;padding:8px;transition:box-shadow .3s}
.pb-match[hidden]{display:none}
.pb-match.flash{box-shadow:0 0 0 2px var(--pass-d)}
.pb-match img{width:54px;height:54px;flex:none;border-radius:8px;object-fit:contain;background:#fff;border:1px solid #e3e3e8}
.pb-match img[hidden]{display:none}
.pb-match b{display:block;font-size:13px;line-height:1.3}
.pb-match small{display:block;font-size:12px;color:#666;line-height:1.35}
.pb-match.custom{background:#fff8e6}
.pb-spec{font-size:13px;color:#555;border-top:1px solid #e6e6ea;padding-top:8px;margin-top:2px}
.pb-cta{width:100%;margin-top:6px;animation:none}
.price-box .pb-cta{background:var(--ink);color:var(--pass)}
.pb-micro{font-size:12px;color:#777;text-align:center}
.pb-micro a{text-decoration:underline}

/* ---------- 3D static fallback (no WebGL / module failure) ---------- */
.is-fallback{background:none}
.fx-fallback{position:absolute;inset:0;border:0;border-radius:0;display:grid;place-items:center}
.fx-fallback svg{width:min(78%,520px);height:auto;position:relative;z-index:1;filter:drop-shadow(0 0 10px rgba(255,255,255,.3))}
.hero-3d .fx-fallback svg{width:min(86%,620px);transform:translateY(-6%)}
.fx-fallback .gl{transform-box:fill-box;transform-origin:center;animation:gl 2.8s ease-in-out infinite;opacity:0}
.fx-fallback .gl:nth-of-type(2n){animation-delay:.9s}.fx-fallback .gl:nth-of-type(3n){animation-delay:1.7s}
@keyframes gl{0%,100%{opacity:0;transform:scale(.3) rotate(0)}45%{opacity:1;transform:scale(1) rotate(25deg)}60%{opacity:.2}}

/* ---------- bundle ---------- */
.bundle{display:grid;gap:18px;background:var(--paper);color:var(--ink);border-radius:22px;padding:18px;align-items:center}
.bundle .slot{aspect-ratio:1/1;border-color:#e3e3e8}
.bundle .eyebrow{color:var(--pass-d)}
.bundle .h2{color:var(--ink)}
.bundle ul.bl{list-style:none;margin:10px 0 14px;font-size:15px}
.bundle ul.bl li{padding:6px 0;border-bottom:1px solid #e6e6ea}
.set-metal{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:14px;flex-wrap:wrap}
.set-metal .mt{box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}
.set-metal .mt[aria-pressed="true"]::after{border-color:var(--ink)}
.prices{display:flex;align-items:baseline;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.prices .now{font-size:44px}
.prices s,.prices .sep{color:#777;font-size:18px;font-weight:700}
.prices .chip{background:var(--ink);color:var(--pass);font-weight:900;font-size:13px;padding:4px 10px;border-radius:999px}
.sep-note{font-size:13px;color:#555;margin-bottom:14px}
.bundle .btn{width:100%;background:var(--ink);color:var(--paper)}

/* ---------- reviews ---------- */
.rating{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.rating .big{font-size:56px;line-height:1}
.rating-sub{color:var(--mute);font-size:14px}
.stars{color:var(--gold);letter-spacing:2px;font-size:18px}
.revs{display:grid;gap:12px}
.rev{background:var(--ink2);border:1px solid var(--line);border-radius:16px;padding:16px}
.rev blockquote{font-size:16px;margin:8px 0 10px}
.rev .who{font-size:13px;color:var(--mute)}
.rev .ver{color:var(--pass);font-weight:700}
.ugc{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.ugc .slot{aspect-ratio:9/16}
.note{font-size:11px;color:#6d6d75;margin-top:10px}

/* ---------- guarantee ---------- */
.guar{display:grid;gap:14px}
.g-card{background:var(--ink2);border:1px solid var(--line);border-radius:16px;padding:20px}
.g-card:hover{border-color:#3d3d46}
.g-card .ico{font-size:30px;line-height:1;margin-bottom:10px;color:var(--pass)}
.g-card h3{font-size:22px;margin-bottom:6px}
.g-card p{color:var(--body);font-size:15px}
.unbox{margin-top:14px;aspect-ratio:16/9}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{list-style:none;cursor:pointer;font-weight:700;font-size:18px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);color:var(--pass);font-size:20px;line-height:1;transition:transform .3s var(--ease),background .2s}
.faq details[open] summary::after{content:"−";background:rgba(43,255,136,.1)}
.faq summary:hover{color:var(--pass)}
.faq .ans{overflow:hidden}
.faq details[open] .ans{animation:ansIn .35s var(--ease)}
@keyframes ansIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.faq p{color:var(--body);margin-top:10px;font-size:16px}
.faq a{color:var(--pass);text-decoration:underline}

/* ---------- footer ---------- */
.site-ftr{background:#000;border-top:1px solid var(--line);padding:44px 0 30px}
.f-cta{text-align:center;margin-bottom:34px}
.f-cta h2{font-size:clamp(28px,6vw,42px);margin-bottom:8px}
.f-cta p{color:var(--body);margin-bottom:18px}
.f-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:13px;color:var(--mute);border-top:1px solid var(--line);padding-top:18px}
.pay{display:flex;gap:6px;flex-wrap:wrap}
.pay span{border:1px solid #333;border-radius:6px;padding:3px 8px;font-size:12px;color:#ccc}
.legal a:hover{color:var(--paper)}
.disclaimer{margin-top:16px;font-size:11px;color:#5f5f67;line-height:1.6}

/* ---------- sticky mobile CTA ---------- */
.sticky{position:fixed;bottom:0;right:0;left:0;z-index:30;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(10,10,11,.96);border-top:1px solid var(--line);transition:transform .3s var(--ease)}
.sticky.away{transform:translateY(110%)}
.sticky .btn{flex:1;padding:13px 10px;font-size:15px;animation:none}
.sticky [data-sticky-main]{flex:1.4}

/* ---------- responsive ---------- */
@media (max-width:819px){
  .cats{grid-auto-flow:column;grid-auto-columns:82%;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:0 16px 8px;scrollbar-width:none;overscroll-behavior-x:contain}
  .cats::-webkit-scrollbar{display:none}
  .cat{scroll-snap-align:start}
}
@media (min-width:560px){
  .grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
  .sizes-static{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:820px){
  body{padding-bottom:0}
  .sticky{display:none}
  .menu-btn{display:none}
  nav{position:static;display:flex;flex-direction:row;gap:26px;background:none;border:0;padding:0;opacity:1;visibility:visible;transform:none}
  nav a{padding:0;font-size:15px;border:0}
  .hdr{justify-content:flex-start}
  .hdr nav{margin-inline-start:40px}
  .hwa{margin-inline-start:auto}
  section{padding:80px 0}

  .hero{min-height:min(calc(100vh - 93px),860px);display:flex;align-items:center;padding:56px 0}
  .hero-3d{top:0;bottom:0;height:auto;right:auto;left:0;width:60%}
  .hero-content{padding-top:0}
  .hero-shade{bottom:0;height:auto;background:linear-gradient(to left,var(--ink) 0%,rgba(10,10,11,.92) 34%,rgba(10,10,11,.25) 56%,rgba(10,10,11,0) 70%),linear-gradient(0deg,var(--ink) 0%,rgba(10,10,11,0) 18%)}
  .hero-copy{max-width:620px}
  .hero h1{font-size:clamp(48px,5vw,66px)}
  .tester-chip{top:auto;bottom:28px;left:28px;width:160px}
  .drag-hint{top:auto;bottom:34px;right:auto;left:208px}

  .cats{grid-template-columns:repeat(3,1fr)}
  .grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
  .card-body{padding:14px}
  .card-name{font-size:16px}
  .card-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-price .now{font-size:24px}
  .sec-head{grid-template-columns:1fr auto;align-items:end;gap:20px}
  .sec-head .filters{margin-bottom:30px}

  .ix-static{grid-template-columns:1.1fr .9fr;align-items:center}
  .ix-static > .btn{grid-column:2}
  #compare .ix-static{display:block}
  .tester-demo{height:300px;grid-row:span 2}
  .sizes-static{grid-template-columns:repeat(3,1fr)}
  #sizes .ix-static > .sz-card{align-self:stretch}

  .cfg{grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
  .cfg-stage{aspect-ratio:auto;height:600px;max-height:none;position:sticky;top:calc(var(--hdr) + 16px)}
  .bundle{grid-template-columns:1fr 1fr;padding:28px;gap:34px}
  .revs{grid-template-columns:repeat(3,1fr)}
  .guar{grid-template-columns:repeat(3,1fr)}
  .cert{grid-template-columns:1fr 1fr;align-items:center}
  .vs{gap:18px}
  .vs-card{padding:18px}
}
@media (min-width:1100px){
  .hero-3d{width:56%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .marquee{animation:none}
  .trust{overflow-x:auto}
  [data-tilt]{transform:none!important}
}