/* ==========================================================================
   SmokeCheck AU · Path C content hub — shared styles
   Theme: warm charcoal + brass (carried over from the mockup).
   ========================================================================== */
:root {
  --bg: #100F0D;
  --bg-2: #161412;
  --surface: #1D1A17;
  --paper: #F4EFE7;
  --paper-2: #EAE3D8;
  --ink: #F3EDE4;
  --ink-2: #BDB3A5;
  --ink-3: #8C8376;
  --ink-dark: #1B1916;
  --ink-dark-2: #5E574D;
  --line: rgba(243, 237, 228, .10);
  --line-2: rgba(243, 237, 228, .20);
  --accent: #D6A54A;
  --accent-ink: #1A1408;
  --accent-deep: #8A5A12;
  --ember: #E0622C;
  --radius: 14px;
  --container: 1160px;
  --gutter: 24px;
  --font-display: "Fraunces", "Songti SC", "Noto Serif SC", Georgia, serif;
  --font-body: "Inter", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--font-body); overflow-x: clip; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.015em; line-height: 1.15; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
@media (max-width: 640px) { :root { --gutter: 16px; } }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* language + placeholders */
html[data-lang="en"] .zh, html[data-lang="zh"] .en { display: none !important; }
.ph { background: rgba(214, 165, 74, .14); border-radius: 4px; outline: 1.5px dashed var(--accent); outline-offset: 2px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 1px solid transparent; background: transparent; -webkit-appearance: none; appearance: none; white-space: nowrap; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #E2B45C; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { background: rgba(243, 237, 228, .06); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.arrow { transition: transform .15s ease; }
a:hover .arrow { transform: translateX(3px); }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 50; }
.warnbar { background: #fff; color: #000; text-align: center; font-weight: 700; font-size: 12.5px; line-height: 1.35; letter-spacing: .01em; padding: 8px var(--gutter); }
.warnbar a { color: inherit; text-decoration: underline; text-underline-offset: 2px; white-space: nowrap; }
.header { background: rgba(16, 15, 13, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; gap: 26px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-word { font-family: var(--font-display); font-weight: 600; font-size: 20px; letter-spacing: .06em; }
.nav { display: flex; gap: 22px; font-size: 14px; color: var(--ink-2); margin-right: auto; }
.nav a:hover { color: var(--ink); }
.langs { display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; padding: 3px; flex-shrink: 0; }
.langs button { border: 0; background: none; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.langs button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.langs[hidden] { display: none !important; }
@media (max-width: 940px) { .nav { display: none; } .header .wrap { justify-content: space-between; gap: 12px; } .header .langs { margin-left: auto; } }

/* hero */
.hero { position: relative; overflow: hidden; background:
    radial-gradient(55% 60% at 80% 30%, rgba(214, 165, 74, .15), transparent 70%),
    radial-gradient(35% 40% at 95% 85%, rgba(224, 98, 44, .09), transparent 70%); }
.hero .wrap { padding: 72px var(--gutter) 76px; max-width: 900px; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.hero h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.03; margin: 18px 0 20px; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero .lede { font-size: 18px; color: var(--ink-2); max-width: 42em; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .meta { margin-top: 20px; font-size: 13px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 6px 16px; }
.hero .meta > span::before { content: "\25CF"; color: var(--ember); font-size: 8px; vertical-align: 2px; margin-right: 8px; }

/* strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 24px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 38px; line-height: 1.1; }
.stat span { font-size: 14px; color: var(--ink-2); }
@media (max-width: 760px) { .strip .wrap { grid-template-columns: 1fr 1fr; } .stat { padding: 20px 16px; } .stat:nth-child(odd) { border-left: 0; padding-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--line); } .stat b { font-size: 30px; } }

/* sections */
.section { padding: 84px 0; scroll-margin-top: 110px; }
.section.alt { background: var(--bg-2); }
.sec-head { margin-bottom: 30px; max-width: 62ch; }
.sec-head h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.08; margin-top: 10px; }
.sec-head p { color: var(--ink-2); margin-top: 12px; }
@media (max-width: 640px) { .section { padding: 56px 0; } }

/* data table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
table.data th, table.data td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
table.data thead th { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; background: var(--surface); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: rgba(243, 237, 228, .03); }
table.data .c-name .zh { color: var(--ink-3); font-size: 13px; display: block; }
table.data .c-price { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.badge { font-size: 11px; font-weight: 600; border: 1px solid var(--line-2); border-radius: 999px; padding: 2px 9px; color: var(--ink-2); white-space: nowrap; }

/* vape cards */
.grid-vape { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.vcard { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; }
.vcard-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.vcard-title { font-size: 21px; line-height: 1.2; }
.specs { display: flex; flex-wrap: wrap; gap: 6px; }
.spec { font-size: 12px; font-weight: 600; border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 10px; color: var(--ink-2); }
.flavours { display: flex; flex-wrap: wrap; gap: 6px; }
.fl { font-size: 12px; background: rgba(243, 237, 228, .07); border-radius: 6px; padding: 4px 8px; color: var(--ink-2); }
.vcard-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price { font-weight: 700; font-size: 17px; font-variant-numeric: tabular-nums; }
.price small { font-weight: 500; font-size: 12px; color: var(--ink-3); }
.buy { font-size: 13px; font-weight: 600; color: var(--accent); white-space: nowrap; }
@media (max-width: 1024px) { .grid-vape { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-vape { grid-template-columns: 1fr; } }

/* tobacco sizes */
.tobacco { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 32px; }
.tobacco h2 { font-size: clamp(28px, 3.4vw, 40px); margin: 10px 0 10px; }
.tobacco p { color: var(--ink-2); }
.sizes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0; }
.size { background: var(--paper); color: var(--ink-dark); border-radius: 12px; padding: 18px 12px; text-align: center; }
.size .w { display: block; font-family: var(--font-display); font-size: 28px; font-weight: 500; line-height: 1.1; }
.size .p { display: block; margin-top: 6px; font-weight: 700; font-variant-numeric: tabular-nums; }
.photo-ph { aspect-ratio: 4 / 3; border: 1.5px dashed var(--line-2); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 13px; text-align: center; padding: 16px; background: repeating-linear-gradient(45deg, rgba(243, 237, 228, .025) 0 12px, transparent 12px 24px); }
@media (max-width: 820px) { .tobacco { grid-template-columns: 1fr; padding: 20px; gap: 24px; } .photo-ph { aspect-ratio: 16 / 9; } }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { border: 1px solid var(--line); border-radius: 18px; padding: 24px; background: var(--surface); }
.step::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--accent); color: var(--accent); font-family: var(--font-display); font-size: 18px; margin-bottom: 16px; }
.step h3 { font-size: 20px; margin-bottom: 6px; }
.step p { color: var(--ink-2); font-size: 15px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 840px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-size: 18px; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-display); font-size: 26px; line-height: 1; color: var(--accent); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details .answer { color: var(--ink-2); padding: 0 0 20px; max-width: 46em; }

/* CTA band */
.cta-band { border-radius: 26px; padding: 52px 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap;
  background: radial-gradient(70% 120% at 100% 0%, rgba(214, 165, 74, .22), transparent 60%), linear-gradient(135deg, #251E16, #171411); border: 1px solid rgba(214, 165, 74, .28); }
.cta-band h2 { font-size: clamp(28px, 4vw, 44px); }
.cta-band p { color: var(--ink-2); margin-top: 8px; }
@media (max-width: 640px) { .cta-band { padding: 32px 22px; } .cta-band .btn { width: 100%; } }

/* article / brand / guide body */
.breadcrumbs { font-size: 13px; color: var(--ink-3); padding: 22px 0 0; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumbs a:hover { color: var(--ink); }
.page-head { padding: 34px 0 8px; max-width: 62ch; }
.page-head h1 { font-size: clamp(34px, 5vw, 56px); margin-bottom: 16px; }
.page-head .lede { color: var(--ink-2); font-size: 18px; }
.prose { max-width: 68ch; margin: 40px 0; }
.prose h2 { font-size: clamp(26px, 3.2vw, 34px); margin: 40px 0 14px; }
.prose h3 { font-size: 21px; margin: 28px 0 10px; }
.prose p { margin: 0 0 16px; color: var(--ink-2); }
.prose ul { margin: 0 0 16px; padding-left: 22px; color: var(--ink-2); }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.note { border-left: 2px solid var(--accent); background: rgba(214, 165, 74, .07); border-radius: 0 10px 10px 0; padding: 14px 18px; font-size: 14px; color: var(--ink-2); margin: 20px 0; }
.toc { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 28px 0; }
.toc h2 { font-family: var(--font-body); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3); margin-bottom: 10px; }
.toc ol { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 15px; }
.toc li { margin-bottom: 6px; }
.toc a:hover { color: var(--ink); }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 48px 0 64px; margin-top: 96px; font-size: 14px; color: var(--ink-3); }
.footer .wrap { display: grid; grid-template-columns: 1fr 1.7fr; gap: 32px 48px; }
.footer .links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; color: var(--ink-2); }
.footer .legal p + p { margin-top: 10px; }
.footer .warn { color: var(--ink); font-weight: 600; }
.footer a:hover { color: var(--ink); }
@media (max-width: 760px) { .footer { margin-top: 64px; } .footer .wrap { grid-template-columns: 1fr; } }

/* age gate */
.gate { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; background: rgba(10, 9, 8, .9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.gate[hidden] { display: none; }
.gate-card { position: relative; width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--line-2); border-radius: 22px; padding: 36px 32px 28px; text-align: center; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8); }
.gate-card .langs { position: absolute; top: 16px; right: 16px; }
.gate-card .logo { justify-content: center; margin-bottom: 22px; }
.gate-card h2 { font-size: 27px; line-height: 1.15; }
.gate-card p { color: var(--ink-2); margin-top: 12px; font-size: 15px; }
.gate-actions { display: grid; gap: 10px; margin-top: 26px; }
.gate-remember { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.gate-remember input { accent-color: var(--accent); width: 16px; height: 16px; }
.gate-fine { font-size: 12px !important; color: var(--ink-3) !important; }
.gate-denied { margin-top: 16px; color: var(--ember) !important; font-weight: 600; }
@media (max-width: 480px) { .gate-card { padding: 64px 22px 24px; } .gate-card h2 { font-size: 24px; } }

/* brand subtitle */
.logo-sub { font-family: var(--font-body); font-size: 11px; font-weight: 500; letter-spacing: .04em; color: var(--ink-3); margin-left: 6px; padding-left: 8px; border-left: 1px solid var(--line-2); align-self: center; }
@media (max-width: 720px) { .logo-sub { display: none; } }

/* product thumbnails in tables */
table.data .c-name { display: flex; align-items: center; gap: 10px; }
table.data .c-name img { flex: 0 0 56px; width: 56px; height: 28px; object-fit: cover; border-radius: 4px; background: var(--paper-2); display: block; }
table.data .c-name .nm { min-width: 0; }

/* vape card image */
.vcard-img { background: var(--paper); height: 210px; display: flex; align-items: center; justify-content: center; padding: 16px; }
.vcard-img img { max-height: 100%; max-width: 100%; width: auto; border-radius: 10px; }
@media (max-width: 640px) { .vcard-img { height: 170px; } }

/* two-part price comparison */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 8px; }
.compare .col { border: 1px solid var(--line); border-radius: 16px; padding: 22px; background: var(--surface); }
.compare .col.store { border-color: rgba(214, 165, 74, .35); background: rgba(214, 165, 74, .05); }
.compare h3 { font-family: var(--font-body); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 12px; }
.compare .big { font-family: var(--font-display); font-size: 40px; line-height: 1.05; color: var(--ink); }
.compare .big small { display: block; font-family: var(--font-body); font-size: 13px; color: var(--ink-3); margin-top: 6px; }
.compare .col.store .big { color: var(--accent); }
.compare ul { margin: 14px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 14px; }
.compare li { margin-bottom: 6px; }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }