/* Hh AI visual layer — business components and their hooks stay in place. */
:root {
  --background: #000;
  --surface: #0a0a0a;
  --surface-hover: #101010;
  --border: rgba(255,255,255,.09);
  --border-hover: rgba(255,255,255,.22);
  --foreground: #fff;
  --muted: #a1a1aa;
  --accent: #dbe8ff;
  --radius: 16px;
  --shadow: 0 22px 60px rgba(0,0,0,.26);
  --apple-canvas: var(--background);
  --apple-surface: var(--surface);
  --apple-surface-secondary: #0e0e0e;
  --apple-subtle: #191919;
  --apple-text-primary: var(--foreground);
  --apple-text-secondary: var(--muted);
  --apple-text-tertiary: #777781;
  --apple-link: #e4ecff;
  --apple-link-hover: #fff;
  --apple-border: var(--border);
  --apple-border-light: rgba(255,255,255,.06);
  --apple-radius-card: var(--radius);
}
html { scroll-behavior:smooth; background:var(--background); color-scheme:dark; }
body { color:var(--foreground); background:var(--background); font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif; letter-spacing:-.025em; }
button,input,select { font:inherit; }
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible { outline:2px solid #dbe8ff; outline-offset:3px; }
::selection { background:#e6eeff; color:#090909; }
main { max-width:1440px; padding:0 clamp(20px,4vw,64px) 72px; }
section { scroll-margin-top:92px; }

/* Navigation */
header { height:72px; padding:0 max(24px,calc((100vw - 1312px)/2)); background:rgba(0,0,0,.2); border-bottom:1px solid transparent; backdrop-filter:none; -webkit-backdrop-filter:none; gap:20px; }
header.is-scrolled { background:rgba(4,4,4,.86); border-color:var(--border); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); }
.brand { gap:10px; flex:none; min-width:44px; min-height:44px; }
.header-brand-tools { display:flex; align-items:center; gap:10px; flex:none; }
.theme-toggle { display:grid; place-items:center; width:36px; height:36px; padding:0; border:1px solid var(--border); border-radius:10px; background:#101113; color:#c4c8d0; transition:background .18s,color .18s,border-color .18s; }
.theme-toggle:hover { color:#fff; border-color:var(--border-hover); background:#1b1d21; }
.theme-toggle svg { display:block; width:18px; height:18px; }
.theme-toggle .theme-icon-moon { display:none; }
@media(pointer:coarse) { .theme-toggle { width:44px; height:44px; } }
.brand-mark { width:29px; height:29px; border:1px solid var(--border); border-radius:8px; box-shadow:none; }
.brand-name,.brand-ai { color:#fff; font-weight:700; letter-spacing:-.05em; font-size:18px; }
header nav { height:auto; background:none; border:0; padding:0; gap:1px; }
.nav-item { min-height:44px; padding:0 15px; color:#999; border-radius:8px; font-size:13px; font-weight:500; }
.nav-item.active,.nav-item:hover { color:#fff; background:rgba(255,255,255,.055); box-shadow:none; }
.nav-item.active::after { display:none; }
.header-actions { gap:10px; }
.btn-auth-entry { min-height:42px; gap:9px; padding:5px 14px 5px 6px; border:1px solid rgba(255,255,255,.12); border-radius:10px; background:#171718; box-shadow:none; color:#f5f5f5; font-size:12px; font-weight:650; }
.btn-auth-entry:hover { background:#202022; border-color:rgba(255,255,255,.26); box-shadow:none; }
.auth-entry-icon { display:grid; place-items:center; width:30px; height:30px; border:1px solid rgba(255,255,255,.12); border-radius:8px; background:#222224; color:#e8e8ec; }
.auth-entry-icon svg { display:block; width:17px; height:17px; }
.menu-toggle { display:none; width:44px; height:44px; align-items:center; justify-content:center; flex-direction:column; gap:5px; border:1px solid var(--border); border-radius:10px; }
.menu-toggle span { width:17px; height:1px; background:#fff; display:block; }

/* Hero */
.hero { position:relative; isolation:isolate; min-height:660px; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; padding:122px 0 64px; text-align:left; overflow:hidden; }
.hero::before { content:""; position:absolute; z-index:-2; inset:0 -70px 0; background:radial-gradient(ellipse 53% 56% at 74% 48%,rgba(80,102,148,.15),transparent 72%),linear-gradient(rgba(255,255,255,.021) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.021) 1px,transparent 1px); background-size:auto,74px 74px,74px 74px; mask-image:linear-gradient(180deg,transparent 0%,#000 22%,#000 73%,transparent 100%); pointer-events:none; }
.hero::after { content:""; position:absolute; z-index:-1; inset:0; opacity:.07; pointer-events:none; background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E"); }
.hero-content { max-width:1040px; animation:heroEnter .7s cubic-bezier(.22,1,.36,1) both; }
.hero-content { position:relative; z-index:2; }
/* Hh phase core: transparent 3D artwork, rendered only while visible. */
.hero-art-phase { position:absolute; z-index:1; top:49%; right:0; width:clamp(280px,30vw,390px); height:410px; transform:translateY(-50%); display:block; padding:0; border:0; background:radial-gradient(ellipse,#11203b26,transparent 70%); color:#d9eafa; cursor:pointer; -webkit-tap-highlight-color:transparent; touch-action:pan-y; }
.hero-art-phase::before,.hero-art-phase::after { display:none; }
.hero-art-phase { user-select:none; -webkit-user-select:none; -webkit-touch-callout:none; }
.hero-art-phase.is-dragging { cursor:grabbing; }
.hero-art-phase.is-charging .hero-phase-hint { color:var(--foreground); }
.hero-art-phase:focus-visible { outline:1px solid #aab5c8; outline-offset:3px; border-radius:16px; }
.hero-phase-scene { position:absolute; inset:0 0 32px; pointer-events:none; }
.hero-phase-scene canvas { display:block; width:100%; height:100%; }
.hero-phase-fallback { position:absolute; inset:0 0 32px; display:grid; place-items:center; pointer-events:none; }
.hero-phase-fallback img { width:48%; height:auto; transition:transform .5s ease; }
.hero-art-phase.is-expanded .hero-phase-fallback img { transform:rotateY(25deg) scale(1.08); }
.hero-art-phase.is-3d-ready .hero-phase-fallback { visibility:hidden; }
.hero-phase-hint { position:absolute; bottom:4px; left:0; right:0; text-align:center; color:#8193aa; font-size:11px; font-weight:400; letter-spacing:.02em; }
.hero-eyebrow,.section-eyebrow { display:flex; align-items:center; gap:10px; color:#8f949e; font-size:11px; font-weight:650; letter-spacing:.19em; margin:0 0 22px; }
.eyebrow-indicator { width:6px; height:6px; border-radius:50%; background:#c7d8ff; box-shadow:0 0 12px rgba(180,200,255,.65); }
.hero h1 { font-size:clamp(56px,7.4vw,112px); line-height:1.03; letter-spacing:-.08em; margin:0; background:none; -webkit-text-fill-color:initial; color:#fff; font-weight:740; }
.hero h1 span { color:#b1b1b8; }
.hero-sub { max-width:650px; margin:30px 0 0; color:#9b9ba2; font-size:clamp(15px,1.4vw,18px); line-height:1.8; }
.hero-actions { display:flex; flex-wrap:wrap; gap:11px; margin-top:40px; }
.site-button { min-height:48px; display:inline-flex; align-items:center; justify-content:center; gap:25px; padding:0 19px; border-radius:9px; font-size:13px; font-weight:650; transition:background .18s,border-color .18s,transform .18s,color .18s; }
.site-button:hover { transform:translateY(-2px); }
.site-button-primary { background:#fff; color:#080808; border:1px solid #fff; }
.site-button-primary:hover { background:#e7e7e7; }
.site-button-secondary { background:#0b0b0b; color:#e4e4e7; border:1px solid var(--border-hover); }
.site-button-secondary:hover { border-color:#777; background:#171717; }
.hero-bottom { align-self:stretch; display:flex; gap:42px; padding-top:62px; margin-top:auto; color:#73737b; font-size:11px; letter-spacing:.12em; }
.hero-bottom span { border-top:1px solid var(--border); padding-top:13px; min-width:130px; }
@keyframes heroEnter { from { opacity:0; filter:blur(8px); transform:translateY(18px); } to { opacity:1; filter:blur(0); transform:translateY(0); } }
@media (max-width:1100px) {
  .hero-art-phase { right:0; width:31%; min-width:250px; height:370px; }
  .hero-content { max-width:100%; }
}
@media (max-width:800px) {
  .hero-art-phase { position:relative; top:auto; right:auto; align-self:center; width:min(350px,100%); height:370px; min-width:0; margin:24px 0 0; transform:none; }
  .hero-bottom { position:relative; z-index:2; }
}
@media (max-width:480px) {
  .hero-art-phase { width:100%; max-width:350px; height:365px; margin-top:18px; }
}
@media (prefers-reduced-motion:reduce) {
  .hero-phase-fallback img { transition:none; }
}

/* Section structure and catalog controls */
.section-heading { display:flex; justify-content:space-between; align-items:end; gap:30px; margin:0 0 34px; }
.section-heading h2 { font-size:clamp(30px,3.2vw,47px); font-weight:650; line-height:1.13; letter-spacing:-.065em; color:#fff; margin:0; }
.section-heading > p { max-width:320px; color:#85858d; font-size:13px; line-height:1.8; margin:0 0 3px; }
#shop-view { padding:38px 0 42px; }
.catalog-controls { display:flex; align-items:center; gap:12px; margin-bottom:28px; }
#categories { display:flex; gap:6px; flex:1; overflow:auto; }
.category { min-height:42px; display:flex; gap:8px; align-items:center; padding:0 13px; border:1px solid var(--border); border-radius:9px; color:#a1a1aa; white-space:nowrap; font-size:12px; background:#090909; }
.category.selected,.category:hover { color:#fff; background:#171717; border-color:var(--border-hover); }
.category .cat-symbol { width:17px; height:17px; display:flex; align-items:center; }
.category .cat-symbol svg { width:17px; height:17px; }
.category .count { color:#777; font-size:10px; }
.catalog-heading[hidden] { display:none!important; }
.filters { display:flex; border:0; padding:0; gap:8px; flex:0 1 auto; }
.filter-group { display:flex; gap:5px; }
.filter-group button { min-height:42px; padding:0 12px; border:1px solid var(--border); border-radius:9px; color:#909096; background:#090909; white-space:nowrap; font-size:11px; }
.filter-group button.selected,.filter-group button:hover { color:#fff; background:#181818; border-color:var(--border-hover); }
#sort,#search { min-height:42px; background:#090909; border:1px solid var(--border); border-radius:9px; color:#d3d3d6; font-size:12px; padding:0 12px; outline:0; }
#search { width:188px; }
#sort:focus,#search:focus { border-color:#c1c8d6; box-shadow:0 0 0 3px rgba(210,225,255,.11); }
#search::placeholder { color:#6d6d74; }
.showcase-grid { gap:14px; margin:0; }
.showcase-card { min-height:540px; align-items:flex-start; text-align:left; padding:30px; background:radial-gradient(circle at 70% -20%,rgba(112,135,179,.065),transparent 43%),#090909; border:1px solid var(--border); border-radius:16px; box-shadow:0 2px 12px rgba(0,0,0,.12); transition:transform .2s,border-color .2s,background .2s,box-shadow .2s; will-change:auto; }
.showcase-card:hover { transform:translateY(-3px); border-color:var(--border-hover); background:radial-gradient(circle at 70% -20%,rgba(126,151,200,.12),transparent 47%),#0e0e0e; box-shadow:var(--shadow); }
.showcase-card.is-out-of-stock { opacity:.72; }
.card-tier { top:29px; right:29px; color:#777; background:none; border:0; font-size:10px; letter-spacing:.13em; }
.card-stock-badge { order:1; position:static; display:inline-flex; align-items:center; gap:6px; margin:18px 0 0; padding:0; background:none; border:0; color:#8c8c93; font-size:11px; }
.stock-dot { width:5px; height:5px; background:#8b9e88; box-shadow:none; }
.dot-gray { background:#666; }
.card-logo { order:0; width:55px; height:55px; border:1px solid var(--border); border-radius:13px; margin:2px 0 26px; box-shadow:none; }
.showcase-card:hover .card-logo { transform:none; box-shadow:none; }
.showcase-card h3 { order:2; font-size:23px; font-weight:660; color:#fff; margin:14px 0 9px; letter-spacing:-.045em; }
.card-spec-tags { order:3; justify-content:flex-start; gap:5px; margin:0 0 24px; }
.spec-tag,.spec-tag.tag-primary,.spec-tag.tag-accent,.spec-tag.tag-success { color:#929299; background:#141414; border:1px solid var(--border); border-radius:5px; font-size:10px; font-weight:500; padding:4px 7px; }
.benefits-included-note { order:4; color:#c7c7ca; font-size:12px; font-weight:550; margin-bottom:14px; }
.card-benefits { order:5; gap:10px; margin-bottom:34px; }
.card-benefits li { color:#939399; padding:0; font-size:12px; }
.card-benefits li:hover { background:none; transform:none; }
.benefit-icon,.card-benefits li:hover .benefit-icon { color:#858a97; transform:none; }
.benefit-text { color:#a1a1a8; font-size:12px; font-weight:450; }
.card-bottom { order:6; align-items:stretch; gap:18px; border-top:1px solid var(--border); padding-top:22px; }
.card-price { justify-content:flex-start; }
.price-num { color:#fff; font-size:36px; font-weight:680; }
.price-num small { font-size:18px; }
.price-period { color:#777; font-size:12px; }
.apple-btn,.apple-btn.primary { min-height:44px; border-radius:8px; background:#ededed; color:#090909; font-size:12px; font-weight:700; padding:0 18px; box-shadow:none; transition:background .18s,transform .18s,border-color .18s; }
.apple-btn:hover,.apple-btn.primary:hover { background:#fff; color:#000; transform:translateY(-1px); box-shadow:none; }
.apple-btn:disabled,.apple-btn.is-disabled { color:#666; background:#191919; border:1px solid var(--border); opacity:1; }
.empty { background:#0a0a0a; border:1px dashed var(--border-hover); border-radius:14px; }

/* Service Bento and process */
.service-section,.process-section { padding:96px 0 38px; border-top:1px solid var(--border); }
.trust-ribbon { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; margin:0; padding:0; background:none; border:0; border-radius:0; box-shadow:none; }
.trust-item { min-height:230px; display:flex; align-items:flex-start; flex-direction:column; justify-content:space-between; gap:20px; padding:25px; border-radius:15px; border:1px solid var(--border); background:#0a0a0a; transition:background .2s,border-color .2s,transform .2s; }
.trust-item:first-child { grid-column:span 1; background:radial-gradient(circle at 20% 0,rgba(120,150,200,.11),transparent 60%),#0a0a0a; }
.trust-item:hover { background:#111; border-color:var(--border-hover); transform:translateY(-2px); }
.trust-icon-circle,.trust-item:hover .trust-icon-circle { width:43px; height:43px; border:1px solid var(--border); border-radius:11px; background:#121212; color:#d1d1d4; transform:none; }
.trust-icon-circle svg { width:22px; height:22px; }
.trust-item strong { font-size:17px; font-weight:610; color:#fff; margin:0 0 8px; }
.trust-item span { font-size:12px; color:#87878e; line-height:1.65; }
.process-section { margin-top:72px; }
.process-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; border-top:1px solid var(--border); }
.process-step { min-height:202px; display:flex; flex-direction:column; justify-content:space-between; padding:25px 24px 0 0; border-right:1px solid var(--border); }
.process-step:not(:first-child) { padding-left:24px; }
.process-step:last-child { border-right:0; }
.process-step > span { color:#797982; font-size:37px; font-weight:500; letter-spacing:-.065em; }
.process-step h3 { color:#fff; font-size:17px; font-weight:600; margin:0 0 7px; }
.process-step p { color:#7f7f86; font-size:12px; margin:0; }

/* Order lookup */
.orders-utility-view { max-width:none; margin:88px auto 0!important; padding:0; min-height:0; background:none; border:0; border-radius:0; box-shadow:none; }
body[data-view="orders"] .orders-utility-view { margin-top:95px!important; }
#order-result:not(:empty) { margin-bottom:28px; }
.query-lookup-card { display:grid; grid-template-columns:minmax(0,1fr) minmax(400px,.93fr); gap:30px; align-items:stretch; border:1px solid var(--border); border-radius:18px; background:radial-gradient(circle at 5% 0,rgba(98,116,153,.085),transparent 38%),#090909; padding:36px; }
.lookup-intro { min-height:410px; display:flex; flex-direction:column; align-items:flex-start; padding:25px 20px 12px 8px; }
.lookup-intro h2 { color:#fff; font-size:clamp(34px,3.6vw,54px); line-height:1.12; letter-spacing:-.065em; font-weight:640; margin:18px 0; }
.lookup-intro > p:not(.section-eyebrow) { max-width:330px; color:#92929a; font-size:14px; line-height:1.8; margin:0; }
.lookup-line { width:100%; height:1px; margin-top:auto; background:var(--border); }
.lookup-intro small { margin-top:15px; color:#6f6f76; letter-spacing:.07em; font-size:11px; }
.query-card-body { padding:30px; border:1px solid var(--border); border-radius:14px; background:#101010; }
.query-card-header { margin-bottom:26px; }
.query-card-header h2 { color:#fff; font-size:24px; margin-bottom:7px; }
.query-card-header .section-desc { color:#85858c; line-height:1.7; }
.form-group label { color:#bbbbc0; font-size:12px; }
.form-group input { min-height:49px; background:#090909; color:#fff; border:1px solid var(--border); border-radius:8px; font-size:16px; }
.form-group input:focus { background:#0e0e0e; border-color:#afb9ce; box-shadow:0 0 0 3px rgba(180,200,240,.09); }
.lookup-hint { color:#777!important; }

/* FAQ */
#help-view { max-width:none; margin:120px auto 0; padding:76px 0 20px; min-height:0; border:0; border-top:1px solid var(--border); border-radius:0; background:none; box-shadow:none; }
body[data-view="help"] #help-view { margin-top:60px; }
#help-view > h2 { color:#fff; font-size:clamp(34px,3.6vw,50px); font-weight:640; letter-spacing:-.06em; margin:0 0 10px; }
#help-view .section-desc { color:#85858e; margin-bottom:38px; }
.faq-list { max-width:1030px; gap:0; border-top:1px solid var(--border); }
.faq-list details { background:none; border:0; border-bottom:1px solid var(--border); border-radius:0; padding:0; box-shadow:none; }
.faq-list details:hover,.faq-list details[open] { background:none; border-color:var(--border); box-shadow:none; }
.faq-list summary { min-height:78px; color:#e8e8ea; font-size:15px; font-weight:560; padding:18px 2px; gap:24px; }
.faq-list summary:hover { color:#fff; }
.faq-chevron { width:30px; height:30px; flex:none; display:grid; place-items:center; border:1px solid var(--border); border-radius:8px; color:#aaa; font-size:20px; font-weight:300; line-height:1; transition:transform .25s,color .25s; }
details[open] .faq-chevron { transform:rotate(45deg); color:#fff; }
.faq-list details p,.faq-list .faq-body { max-width:820px; margin:0 0 23px; padding:0 45px 0 2px; border:0; color:#94949d; font-size:13px; line-height:1.95; }
.faq-list strong { color:#d8d8dc; }
.faq-list a { color:#dbe8ff!important; }

/* Footer and overlays */
footer { display:grid; grid-template-columns:1fr auto; gap:48px 24px; align-items:start; margin-top:126px; padding:51px 0 25px; border-top:1px solid var(--border); color:#777; }
.footer-brand { color:#fff; font-size:18px; letter-spacing:-.06em; }
footer p { color:#777; font-size:12px; margin-top:12px; }
.footer-links { display:flex; align-items:center; flex-wrap:wrap; gap:12px 24px; }
.footer-links button { min-height:44px; padding:0; color:#a1a1aa; font-size:12px; }
.footer-links button:hover { color:#fff; }
.footer-right { grid-column:1/-1; border-top:1px solid var(--border); padding-top:23px; color:#62626b; font-size:11px; }
.footer-contact { display:inline-flex; align-items:center; justify-content:space-between; gap:22px; min-height:42px; margin-top:24px; padding:0 13px; border:1px solid var(--border-hover); border-radius:8px; color:#dedee2; background:#111112; font-size:12px; font-weight:600; transition:border-color .18s,background .18s; }
.footer-contact:hover { border-color:rgba(255,255,255,.38); background:#1a1a1c; color:#fff; }
.footer-contact span { font-size:15px; font-weight:400; }
.floating-contact { position:fixed; z-index:90; right:max(24px,env(safe-area-inset-right)); bottom:max(24px,env(safe-area-inset-bottom)); display:grid; place-items:center; width:54px; height:54px; border:1px solid rgba(255,255,255,.25); border-radius:16px; background:#f4f4f5; color:#09090b; box-shadow:0 11px 32px rgba(0,0,0,.55),0 0 0 4px rgba(255,255,255,.055); transition:transform .18s,background .18s,box-shadow .18s; }
.floating-contact:hover { transform:translateY(-3px); background:#fff; box-shadow:0 15px 36px rgba(0,0,0,.6),0 0 0 6px rgba(255,255,255,.085); }
.floating-contact svg { width:25px; height:25px; }
body:has(#contact-dialog[open]) .floating-contact { opacity:0; pointer-events:none; }
dialog { background:#101010; color:#f4f4f5; border:1px solid var(--border-hover); border-radius:17px; box-shadow:0 36px 100px #000b; }
dialog::backdrop { background:#000b; backdrop-filter:blur(9px); }
.close { color:#bbb; background:#202020; }
.close:hover { color:#fff; background:#2a2a2a; }
#product-dialog h2,#product-dialog h4,#product-dialog .detail-feature-row,#product-dialog dd { color:#eee; }
#product-dialog .detail-rows,#product-dialog .detail-features { border-color:var(--border); }
#contact-dialog { width:min(640px,calc(100vw - 32px)); max-width:none; max-height:min(760px,calc(100dvh - 32px)); padding:38px; border:1px solid rgba(255,255,255,.13); border-radius:20px; background:#0b0b0c; color:#fff; box-shadow:0 34px 100px rgba(0,0,0,.68); }
#contact-dialog .close { top:23px; right:23px; width:38px; height:38px; display:grid; place-items:center; padding:0; border:1px solid var(--border); border-radius:10px; background:#171718; color:#a1a1aa; font-size:23px; line-height:1; }
#contact-dialog .close:hover { color:#fff; border-color:var(--border-hover); background:#202022; }
.support-heading { padding:4px 48px 27px 0; }
.support-heading .section-eyebrow { margin:0 0 18px; color:#86868e; font-size:11px; font-weight:600; letter-spacing:.16em; }
.support-heading h2 { margin:0; color:#fff; font-size:clamp(28px,4vw,37px); font-weight:650; line-height:1.22; letter-spacing:-.055em; }
.support-heading h2 span { color:#96969d; font-size:inherit; font-weight:inherit; letter-spacing:inherit; background:none; padding:0; margin:0; }
.support-heading > p:last-child { max-width:440px; margin:16px 0 0; color:#92929b; font-size:13px; line-height:1.7; }
.support-channels { display:grid; gap:10px; }
.support-channel { display:flex; align-items:center; justify-content:space-between; gap:18px; min-height:110px; padding:19px 20px; border:1px solid var(--border); border-radius:13px; background:#111112; transition:border-color .2s,background .2s,transform .2s; }
.support-channel:hover { border-color:rgba(255,255,255,.22); background:#151516; transform:translateY(-2px); }
.support-channel-main { display:flex; align-items:center; gap:15px; min-width:0; }
.support-channel-icon { display:grid; flex:none; place-items:center; width:42px; height:42px; border:1px solid rgba(255,255,255,.13); border-radius:11px; background:#1c1c1d; color:#e4e4e7; }
.support-channel-details { min-width:0; }
.support-channel-title { display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; }
.support-channel-title h3 { margin:0; color:#f4f4f5; font-size:15px; font-weight:650; letter-spacing:-.02em; }
.support-channel-title span { color:#777780; font-size:10px; letter-spacing:.05em; }
.support-channel-details p { margin:7px 0 0; color:#85858d; font-size:12px; line-height:1.5; }
.support-channel-details strong { margin-left:6px; color:#d7d7dc; font-size:12px; font-weight:600; letter-spacing:.01em; }
.support-channel-actions { display:flex; align-items:center; gap:7px; flex:none; }
.support-open,.support-copy { display:inline-flex; align-items:center; justify-content:center; gap:16px; min-height:40px; padding:0 13px; border:1px solid var(--border-hover); border-radius:8px; color:#f4f4f5; background:#1c1c1e; font-size:12px; font-weight:600; white-space:nowrap; transition:background .18s,border-color .18s,color .18s; }
.support-open:hover,.support-copy:hover { border-color:rgba(255,255,255,.4); background:#29292b; color:#fff; }
.support-open span { font-size:15px; line-height:1; }
.support-copy { color:#a1a1aa; background:transparent; }
.support-copy.is-copied { border-color:#7baf96; color:#b8e1c8; }
.support-meta { margin-top:20px; padding:18px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.support-meta p { margin:0; color:#85858d; font-size:12px; line-height:1.6; }
.support-back { display:flex; align-items:center; justify-content:space-between; width:100%; min-height:48px; margin-top:22px; padding:0 17px; border:1px solid #e9e9eb; border-radius:9px; background:#f2f2f3; color:#080809; font-size:13px; font-weight:700; transition:background .18s,transform .18s; }
.support-back:hover { background:#fff; transform:translateY(-1px); }
.support-back span { font-size:17px; font-weight:400; }
@media (max-width:620px) {
  #contact-dialog { width:calc(100vw - 24px); max-height:calc(100dvh - 24px); padding:26px 20px 20px; border-radius:16px; }
  #contact-dialog .close { top:17px; right:17px; }
  .support-heading { padding:3px 38px 25px 0; }
  .support-heading .section-eyebrow { margin-bottom:14px; }
  .support-heading h2 { font-size:29px; }
  .support-channel { align-items:stretch; flex-direction:column; gap:16px; padding:16px; }
  .support-channel-actions { display:grid; grid-template-columns:1fr 74px; }
  .support-open,.support-copy { min-height:44px; }
}

/* Dynamic account and checkout surfaces inherit the same restrained palette. */
.user-header-area,.user-header-area * { color:inherit; }
#auth-dialog { background:#101010; color:#fff; border:1px solid var(--border-hover); }
#auth-dialog .auth-dialog-wrap { background:#101010; color:#fff; }
#auth-dialog .auth-modal-header h2,#auth-dialog .auth-guest-tip-row b { color:#fff; }
#auth-dialog .auth-modal-header p,#auth-dialog .auth-bottom-switch-row,#auth-dialog .auth-guest-tip-row,#auth-dialog .auth-modal-footer,#auth-dialog .custom-checkbox-lbl { color:#8d8d95; }
#auth-dialog .auth-badge-tag,#auth-dialog .auth-forgot-link,#auth-dialog .auth-bottom-switch-row a,#auth-dialog .auth-bottom-switch-row button,#auth-dialog .terms-hl-link { color:#dbe8ff; }
#auth-dialog .auth-modal-tabs,#auth-dialog .terms-card-box,#auth-dialog .turnstile-card { background:#181818; border-color:var(--border); }
#auth-dialog .auth-tab-btn { color:#888; }
#auth-dialog .auth-tab-btn.active { color:#fff; background:#292929; box-shadow:none; }
#auth-dialog .field-head-label,#auth-dialog .terms-checkbox-lbl,#auth-dialog .cf-text { color:#d6d6da; }
#auth-dialog .field-head-label .field-ico,#auth-dialog .captcha-refresh-hint { color:#8d8d95; }
#auth-dialog input { background:#0b0b0b; color:#fff; border-color:var(--border-hover); font-size:16px; }
#auth-dialog input::placeholder { color:#777; }
#auth-dialog input:focus { border-color:#b8c6df; box-shadow:0 0 0 3px rgba(200,220,255,.12); }
#auth-dialog .send-code-btn { background:#222; color:#f3f3f4; border-color:var(--border-hover); }
#auth-dialog .send-code-btn:disabled { color:#777; background:#171717; }
#auth-dialog .auth-blue-submit-btn,#auth-dialog .auth-submit-btn { color:#080808; background:#fff; box-shadow:none; border-radius:9px; }
#auth-dialog .auth-blue-submit-btn:hover:not(:disabled),#auth-dialog .auth-submit-btn:hover { color:#000; background:#e6e6e6; box-shadow:none; }
#auth-dialog .close-dialog-btn { background:#262626; color:#ccc; }
#auth-dialog .auth-modal-footer { border-color:var(--border); }
.is-checkout { background:#000; color:#fff; }
.is-checkout main { max-width:1200px; }
.is-checkout .checkout-title h1 { color:#fff; }
.is-checkout .checkout-panel,.is-checkout .checkout-product,.is-checkout .checkout-steps { background:#0e0e0e; color:#fff; border-color:var(--border); }
.is-checkout .checkout-panel h2 { color:#fff; }
.is-checkout .checkout-back { min-height:44px; background:#121212; color:#dedee1; border-color:var(--border); box-shadow:none; }
.is-checkout .checkout-back:hover { background:#1b1b1b; color:#fff; }
.is-checkout .checkout-title > span,.is-checkout .checkout-steps > span { color:#93939b; }
.is-checkout .checkout-steps .current { color:#fff; }
.is-checkout .checkout-steps .current b { background:#f0f0f0; color:#080808; }
.is-checkout .checkout-product h3,.is-checkout .checkout-product strong,.is-checkout .checkout-quantity,.is-checkout .checkout-email,.is-checkout .checkout-total,.is-checkout .checkout-total strong,.is-checkout .payment-choice-title,.is-checkout .payment-choice-text strong { color:#f4f4f5; }
.is-checkout .checkout-info,.is-checkout .checkout-summary,.is-checkout .checkout-coupon-card,.is-checkout .payment-choice-simple { background:#131313; border-color:var(--border); color:#dedee2; }
.is-checkout .payment-choice-simple:has(input:checked) { background:#1b1b1b; border-color:#9b9b9b; }
.is-checkout :is(.checkout-quantity input,.checkout-email input,.checkout-field-input) { background:#090909; border:1px solid var(--border-hover); color:#fff; font-size:16px; }
.is-checkout :is(.checkout-quantity input,.checkout-email input,.checkout-field-input):focus { border-color:#bec6d4; box-shadow:0 0 0 3px rgba(200,220,255,.12); }
.is-checkout .checkout-panel .primary.wide { min-height:48px; background:#f4f4f4; color:#090909; border-radius:9px; box-shadow:none; }
.is-checkout .checkout-panel .primary.wide:hover { background:#fff; color:#000; box-shadow:none; }
.is-checkout .purchase-pill-btn { min-height:44px; border-radius:8px; background:#171717; color:#ccc; border-color:var(--border); box-shadow:none; }
.is-checkout .purchase-pill-btn.active { background:#eee; color:#080808; border-color:#eee; box-shadow:none; }
.is-checkout .purchase-pill-btn { display:inline-flex; align-items:center; gap:8px; padding:5px 12px 5px 6px; font-size:13px; font-weight:600; }
.is-checkout .purchase-mode-icon { display:grid; place-items:center; width:28px; height:28px; border:1px solid rgba(255,255,255,.14); border-radius:7px; background:#222224; color:#e8e8ec; flex:none; }
.is-checkout .purchase-mode-icon svg { width:16px; height:16px; display:block; }
.is-checkout .purchase-pill-btn.active .purchase-mode-icon { background:#dedee0; border-color:#d2d2d4; color:#151515; }
.is-checkout .payment-choice-simple:has(input:checked),.is-checkout .payment-choice-simple.is-selected { border-color:#aaa!important; background:#252525!important; box-shadow:none; }
.is-checkout .payment-choice-simple:has(input:checked) .payment-choice-text strong,.is-checkout .payment-choice-simple.is-selected .payment-choice-title { color:#fff; }
.is-checkout .checkout-guide-note { background:#141714; border-color:#29332a; color:#a9c5aa; }
.is-checkout .checkout-guide-note strong { color:#d7ead7; }
.is-checkout #create-payment { background:#f3f3f3!important; color:#080808!important; box-shadow:none!important; min-height:50px; border-radius:9px; }
.is-checkout #create-payment:hover { background:#fff!important; }
.is-checkout #order-captcha-refresh { background:#151515!important; border-color:var(--border-hover)!important; color:#ddd; }
.is-checkout .checkout-captcha { margin-top:16px; }
.is-checkout .checkout-captcha > label { display:block; margin-bottom:7px; font-size:13px; font-weight:650; }
.is-checkout .checkout-captcha-row { display:grid; grid-template-columns:minmax(0,1fr) 130px; align-items:center; gap:8px; max-width:340px; }
.is-checkout .checkout-captcha-row .checkout-field-input { min-width:0; height:44px; padding:9px 12px; }
.is-checkout #order-captcha-refresh { display:grid; place-items:center; min-width:0; width:130px; height:44px; padding:0; border:1px solid; border-radius:8px; cursor:pointer; overflow:hidden; }
.is-checkout #order-captcha-refresh svg { display:block; width:100%; height:100%; }
.is-checkout #order-captcha-refresh img { display:block; width:100%; height:100%; object-fit:fill; }
.is-checkout .checkout-captcha > small { display:block; margin-top:6px; color:#85858d; font-size:11px; }

/* Motion and responsive composition */
.reveal-on-scroll { opacity:1; transform:none; }
.reveal-on-scroll.is-revealed { animation:sectionReveal .5s cubic-bezier(.22,1,.36,1) both; animation-delay:var(--stagger,0ms); }
@keyframes sectionReveal { from { opacity:.45; transform:translateY(15px); } to { opacity:1; transform:translateY(0); } }
@media (max-width:1100px) {
  header { padding:0 24px; }
  header nav { gap:0; }
  .nav-item { padding:0 10px; }
  .catalog-controls { flex-wrap:wrap; }
  #categories { flex-basis:100%; }
  .filters { flex:1; }
  .showcase-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .trust-ribbon { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:780px) {
  header { height:66px; min-height:66px; flex-wrap:nowrap; padding:0 16px; gap:12px; }
  .header-brand-tools { gap:6px; }
  .menu-toggle { display:flex; order:3; }
  header nav { display:none; position:absolute; top:65px; left:12px; right:12px; width:auto; height:auto; padding:9px; flex-direction:column; align-items:stretch; gap:3px; border:1px solid var(--border-hover); border-radius:13px; background:#101010; box-shadow:var(--shadow); }
  header nav.is-open { display:flex; }
  .nav-item { text-align:left; padding:0 15px; }
  .header-actions { margin-left:auto; }
  main { padding:0 22px 55px; }
  .hero { min-height:600px; padding:115px 0 55px; }
  .hero h1 { font-size:clamp(48px,9vw,76px); }
  .hero-bottom { gap:12px; }
  .hero-bottom span { min-width:0; flex:1; font-size:9px; }
  .section-heading { align-items:start; flex-direction:column; gap:14px; }
  .section-heading > p { max-width:540px; }
  .query-lookup-card { grid-template-columns:1fr; padding:20px; }
  .lookup-intro { min-height:235px; padding:10px; }
  .process-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .process-step { border-bottom:1px solid var(--border); }
  .process-step:nth-child(2) { border-right:0; }
  footer { grid-template-columns:1fr; gap:25px; }
  .footer-right { grid-column:1; }
}
@media (max-width:600px) {
  .floating-contact { right:16px; bottom:16px; width:50px; height:50px; border-radius:14px; }
  .hero { min-height:590px; }
  .hero h1 { font-size:clamp(42px,11vw,62px); }
  .hero-sub { font-size:15px; line-height:1.75; }
  .hero-actions { gap:9px; }
  .site-button { width:100%; justify-content:space-between; }
  .hero-bottom { margin-top:42px; padding-top:0; }
  .hero-bottom span { font-size:8px; letter-spacing:0; }
  .showcase-grid { grid-template-columns:1fr; }
  .showcase-card { min-height:0; }
  .catalog-controls { gap:10px; }
  #categories { width:100%; }
  .filters { flex-basis:100%; flex-wrap:wrap; }
  .filter-group { width:100%; }
  .filter-group button { flex:1; }
  #sort,#search { flex:1; min-width:0; }
  .trust-ribbon { grid-template-columns:1fr 1fr; gap:9px; }
  .trust-item { min-height:205px; padding:18px; }
  .trust-item strong { font-size:14px; }
  .trust-item span { font-size:11px; }
  .process-step { min-height:170px; }
  .query-lookup-card { padding:12px; gap:12px; }
  .query-card-body { padding:23px 17px; }
  .lookup-intro { min-height:225px; }
  .orders-utility-view { margin-top:60px!important; }
  #help-view { margin-top:84px; padding-top:55px; }
  .faq-list summary { min-height:72px; font-size:13px; }
  .footer-links { display:grid; grid-template-columns:1fr 1fr; }
}
@media (max-width:480px) {
  .is-checkout .checkout-steps { flex-wrap:wrap; gap:12px 8px; padding:14px; }
  .is-checkout .checkout-steps > span { flex:1 1 43%; min-width:0; gap:7px; font-size:12px; white-space:nowrap; }
  .is-checkout .checkout-steps b { flex:0 0 26px; }
  .is-checkout .checkout-steps i { display:none; }
}
@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after { scroll-behavior:auto!important; animation-duration:.01ms!important; transition-duration:.01ms!important; }
  .reveal-on-scroll { opacity:1; transform:none; }
}