/* HB4E brand: black, white, flame gradient (gold -> orange -> red) from the logo. */
:root {
  --bg: #0a0a0a; --panel: #141414; --panel2: #1c1c1c; --line: #2a2a2a;
  --text: #f5f5f5; --muted: #a3a3a3;
  --gold: #ffb300; --orange: #ff7a00; --red: #e8231a;
  --fire: linear-gradient(90deg, var(--gold), var(--orange) 45%, var(--red));
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; }
h1, h2 { font-family: Kanit, Inter, sans-serif; font-style: italic; font-weight: 900; letter-spacing: -.01em; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 760px; padding: 48px 0 72px; }

.promo { background: var(--fire); color: #111; text-align: center; font-weight: 700; font-size: 13px; padding: 7px 12px; }
.top { position: sticky; top: 0; z-index: 20; background: rgba(10,10,10,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); }
.brand img { width: 44px; height: 44px; }
.word { font-family: Kanit, sans-serif; font-style: italic; font-weight: 900; font-size: 30px; letter-spacing: -.02em; color: #fff; }
.word b { background: linear-gradient(180deg, var(--orange), var(--red)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.links { display: flex; gap: 22px; margin-left: auto; }
.links a { color: var(--text); font-weight: 600; font-size: 15px; }
.links a:hover { color: var(--orange); }
.cart-btn { position: relative; color: var(--text); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--panel2); }
#cart-count { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--fire); color: #111; font-size: 12px; font-weight: 800; display: grid; place-items: center; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer; font: 700 15px Inter, sans-serif; padding: 13px 22px; border-radius: 999px; transition: transform .12s, filter .12s; text-align: center; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-fire { background: var(--fire); color: #111; }
.btn-fire:hover { color: #111; }
.btn-ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 2px var(--line); }
.btn-ghost:hover { color: var(--text); box-shadow: inset 0 0 0 2px var(--orange); }
.btn-block { width: 100%; }

.hero { background: radial-gradient(900px 500px at 80% 40%, rgba(255,122,0,.18), transparent 60%), var(--bg); border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 32px; padding: 56px 0; }
.kicker { display: inline-block; font-weight: 700; font-size: 13px; color: var(--gold); background: rgba(255,179,0,.1); border: 1px solid rgba(255,179,0,.3); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(40px, 6vw, 72px); }
.hero h1 em { background: var(--fire); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .08em; }
.hero p { color: var(--muted); font-size: 18px; max-width: 520px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 18px; }
.trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 14px; }
.trust.small { flex-direction: column; margin-top: 22px; }
.hero-art img { width: 100%; max-width: 420px; margin-left: auto; mix-blend-mode: lighten; }
.foot img { mix-blend-mode: lighten; }

.shop { padding: 56px 0 24px; }
.shop-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.shop h2 { font-size: clamp(28px, 4vw, 40px); margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--panel2); color: var(--text); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; font: 600 14px Inter, sans-serif; cursor: pointer; }
.chip.on, .chip:hover { border-color: var(--orange); color: var(--orange); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .15s, transform .15s; }
.card:hover { border-color: rgba(255,122,0,.6); transform: translateY(-2px); }
.card-img { position: relative; display: block; aspect-ratio: 1; background: #000; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.badge { position: absolute; top: 12px; left: 12px; background: var(--red); color: #fff; font-weight: 800; font-size: 13px; padding: 3px 9px; border-radius: 6px; }
.card-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-body h3 { font-size: 17px; margin: 0; }
.card-body h3 a { color: var(--text); }
.cat { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--orange); font-weight: 700; }
.tag { color: var(--muted); font-size: 14px; margin: 0; flex: 1; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 10px; }
.price { font-size: 22px; font-weight: 800; }
.price-row s { color: var(--muted); }
.price-row.big .price { font-size: 34px; }
.save { background: rgba(232,35,26,.15); color: #ff6b5e; font-weight: 700; font-size: 13px; padding: 3px 9px; border-radius: 6px; }
.card .add.added, .add.added { background: #1f9d55; color: #fff; }

.perks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 40px 0 72px; }
.perks div { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 4px; }
.perks span { color: var(--muted); font-size: 14px; }

.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 40px 0; }
.pdp-img { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); align-self: start; }
.pdp-info h1 { font-size: clamp(30px, 4vw, 46px); margin-top: 6px; }
.back { display: inline-block; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.lead { font-size: 19px; color: var(--muted); margin-top: 0; }
.bullets { padding-left: 0; list-style: none; }
.bullets li { padding: 6px 0 6px 28px; position: relative; }
.bullets li::before { content: ""; position: absolute; left: 0; top: 13px; width: 14px; height: 8px; border-left: 3px solid var(--orange); border-bottom: 3px solid var(--orange); transform: rotate(-45deg); }
.buy { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 18px; }
.qty { display: flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 600; }
.qty input, .track input, .cart input { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; font: 600 15px Inter, sans-serif; }
.qty input { width: 70px; }
.grid.small { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.cart .line { display: grid; grid-template-columns: 80px 1fr auto auto; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart .line img { border-radius: 10px; }
.cart .line input { width: 64px; }
.cart .rm { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 22px; }
.cart .sum { display: flex; justify-content: space-between; padding: 10px 0; font-size: 17px; }
.cart form { margin-top: 18px; }
.fine { color: var(--muted); font-size: 13px; text-align: center; }
.empty { text-align: center; padding: 40px 0; color: var(--muted); }

.track { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 28px; }
.track input { flex: 1 1 220px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 10px 0 20px; }
.steps div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font-size: 14px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.steps div span { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--panel2); font-weight: 800; flex: none; }
.steps .done { color: var(--text); border-color: var(--orange); }
.steps .done span { background: var(--fire); color: #111; }
.warn { color: #ff8a80; }
.ty h1 { font-size: clamp(30px, 5vw, 44px); }

.cform { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.cform label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; color: #d4d4d4; }
.cform small { color: var(--muted); font-weight: 400; }
.cform input, .cform textarea { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: 15px Inter, sans-serif; }
.cform input:focus, .cform textarea:focus { outline: 2px solid var(--orange); border-color: transparent; }
.cform .cap { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; }
.cform .cap img { border-radius: 8px; border: 1px solid var(--line); }
.cform .cap label { flex: 1 1 160px; }
.cform .btn-sm { padding: 8px 14px; font-size: 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.info section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.info h2 { font-size: 28px; }
.info p, .info li { color: #d4d4d4; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 8px 0; }
summary { cursor: pointer; font-weight: 700; }

.foot { border-top: 1px solid var(--line); background: #050505; padding: 48px 0 24px; margin-top: 24px; }
.foot .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.foot p { color: var(--muted); font-size: 14px; max-width: 320px; }
.foot h4 { margin: 8px 0 12px; }
.foot a { display: block; color: var(--muted); font-size: 14px; padding: 3px 0; }
.foot a:hover { color: var(--orange); }
.copy { color: #666; font-size: 13px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .hero-in, .pdp { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 220px; margin: 0 auto; }
  .perks, .foot .cols { grid-template-columns: 1fr 1fr; }
  .links a:not(:first-child) { display: none; }
}
@media (max-width: 520px) {
  .perks, .foot .cols, .steps { grid-template-columns: 1fr; }
  .cart .line { grid-template-columns: 60px 1fr auto; }
  .cart .line .lp { display: none; }
  .word { font-size: 26px; }
}