/* NS. Studio — light, editorial, one lime accent from the logo */
:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --ink: #0e0e0e;
  --muted: #6b6b66;
  --line: #e3e3de;
  --lime: #d4f84b;
  --lime-ink: #1a1f00;
  --dark: #111111;
  --radius: 18px;
  --max: 1200px;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
.muted { color: var(--muted); }

/* ── logo ─────────────────────────────────────────────── */
.logo { display: inline-flex; align-items: baseline; font-weight: 800; font-size: 26px; letter-spacing: -0.04em; line-height: 1; }
.logo .dot { width: 0.3em; height: 0.3em; border-radius: 50%; background: var(--lime); margin-left: 0.06em; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06); }
.logo small { font-size: 15px; font-weight: 600; letter-spacing: -0.02em; margin-left: 8px; }

/* ── buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 46px; padding: 0 22px; border-radius: 100px; border: 0; cursor: pointer;
  font-family: var(--mono); font-size: 12.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.2s;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translate(2px, -2px); }
.btn:hover { transform: translateY(-2px); }
.btn-dark { background: var(--dark); color: #fff; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 8px 22px rgba(0, 0, 0, 0.22); }
.btn-lime { background: var(--lime); color: var(--lime-ink); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 8px 24px rgba(160, 200, 0, 0.35); }
.btn-ghost { background: var(--surface); color: var(--ink); box-shadow: 0 0 0 1px var(--line), 0 4px 14px rgba(0, 0, 0, 0.05); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 11.5px; }

/* ── header ───────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 50; padding: 14px 0; transition: background 0.3s, box-shadow 0.3s; }
.site-header.scrolled { background: rgba(244, 244, 241, 0.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav { display: flex; gap: 4px; padding: 4px; border-radius: 100px; background: rgba(255, 255, 255, 0.7); box-shadow: 0 0 0 1px var(--line); }
.nav a { padding: 8px 14px; border-radius: 100px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); transition: color 0.2s, background 0.2s; }
.nav a:hover { color: var(--ink); background: var(--bg); }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--surface); box-shadow: 0 0 0 1px var(--line); cursor: pointer; }
.menu-btn span { display: block; width: 16px; height: 1.5px; background: var(--ink); margin: 4px auto; transition: transform 0.3s var(--ease); }
.menu-open .menu-btn span:first-child { transform: translateY(2.75px) rotate(45deg); }
.menu-open .menu-btn span:last-child { transform: translateY(-2.75px) rotate(-45deg); }

/* ── hero ─────────────────────────────────────────────── */
.hero { text-align: center; padding: 72px 0 40px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 5px 14px 5px 5px; border-radius: 100px;
  background: var(--surface); box-shadow: 0 0 0 1px var(--line), 0 4px 14px rgba(0, 0, 0, 0.04); font-size: 13.5px; color: var(--muted);
}
.badge .stack { display: flex; }
.badge .stack img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; border: 2px solid var(--surface); margin-left: -8px; }
.badge .stack img:first-child { margin-left: 0; }
.badge b { color: var(--ink); font-weight: 600; }
.hero h1 { position: relative; isolation: isolate; font-size: clamp(46px, 9.4vw, 136px); line-height: 0.98; letter-spacing: -0.055em; font-weight: 700; margin: 26px auto 24px; max-width: 12ch; }
.hero h1 em { font-style: normal; position: relative; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; left: -0.04em; right: -0.04em; bottom: 0.08em; height: 0.26em; background: var(--lime); z-index: -1; border-radius: 4px; transform-origin: left; animation: mark 1s 0.5s var(--ease) both; }
@keyframes mark { from { transform: scaleX(0); } }
.hero p.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 580px; margin: 0 auto 32px; }
.hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── marquee of real product shots ───────────────────── */
.marquee { overflow: hidden; padding: 56px 0 12px; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee .row { display: flex; gap: 16px; width: max-content; animation: slide 70s linear infinite; }
.marquee .row + .row { margin-top: 16px; animation-direction: reverse; animation-duration: 80s; }
.marquee:hover .row { animation-play-state: paused; }
.marquee a { flex: none; width: 360px; aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: var(--surface); box-shadow: 0 0 0 1px var(--line), 0 10px 30px rgba(0, 0, 0, 0.06); transition: transform 0.5s var(--ease); }
.marquee a:hover { transform: translateY(-6px) rotate(-0.6deg); }
.marquee img { width: 100%; height: 100%; object-fit: cover; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ── ticker ───────────────────────────────────────────── */
.ticker { border-block: 1px solid var(--line); overflow: hidden; padding: 16px 0; margin-top: 44px; }
.ticker .row { display: flex; gap: 44px; width: max-content; animation: slide 40s linear infinite; }
.ticker span { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 44px; }
.ticker span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1); }

/* ── sections ─────────────────────────────────────────── */
section { padding: 110px 0; }
.sec-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.sec-head .mono { color: var(--muted); }
.sec-head h2 { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 700; margin: 12px 0 14px; }
.sec-head p { color: var(--muted); margin: 0; font-size: 17px; }

/* ── stats ────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.stats div { background: var(--surface); padding: 28px 26px; }
.stats b { display: block; font-size: clamp(34px, 4vw, 52px); letter-spacing: -0.05em; line-height: 1; font-weight: 700; }
.stats span { color: var(--muted); font-size: 14px; }

/* ── shop ─────────────────────────────────────────────── */
.filters { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.chip { height: 40px; padding: 0 18px; border-radius: 100px; border: 0; cursor: pointer; background: var(--surface); box-shadow: 0 0 0 1px var(--line); font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); transition: all 0.25s var(--ease); }
.chip sup { font-size: 10px; margin-left: 4px; opacity: 0.7; }
.chip:hover { color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--dark); color: #fff; box-shadow: none; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--surface); box-shadow: 0 0 0 1px var(--line); overflow: hidden; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: 0 0 0 1px var(--line), 0 24px 50px rgba(0, 0, 0, 0.09); }
.card .shot { aspect-ratio: 4 / 3; overflow: hidden; background: #ececea; }
.card .shot img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.card:hover .shot img { transform: scale(1.04); }
.card .meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 18px 20px 20px; }
.card h3 { margin: 0 0 3px; font-size: 19px; letter-spacing: -0.025em; font-weight: 650; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.price { flex: none; font-family: var(--mono); font-size: 12px; padding: 6px 10px; border-radius: 100px; background: var(--bg); box-shadow: 0 0 0 1px var(--line); }
.price.free { background: var(--lime); color: var(--lime-ink); box-shadow: none; font-weight: 600; }
.card .kind { position: absolute; top: 14px; left: 14px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 9px; border-radius: 100px; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(6px); }
.card[hidden] { display: none; }

/* ── benefits ─────────────────────────────────────────── */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefit { background: var(--surface); border-radius: var(--radius); padding: 26px 24px 28px; box-shadow: 0 0 0 1px var(--line); }
.benefit .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--bg); box-shadow: 0 0 0 1px var(--line); margin-bottom: 44px; }
.benefit .ic svg { width: 20px; height: 20px; }
.benefit h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.02em; font-weight: 650; }
.benefit p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ── comparison ───────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: 0 0 0 1px var(--line); background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14.5px; }
th, td { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
thead th { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: #fafaf8; }
thead th.us { color: var(--ink); }
td:first-child { font-weight: 600; width: 22%; }
td.us { background: rgba(212, 248, 75, 0.14); }
.yes, .no { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; font-size: 11px; margin-right: 8px; vertical-align: -3px; }
.yes { background: var(--lime); color: var(--lime-ink); }
.no { background: #f1e3e0; color: #a3372a; }

/* ── free band ────────────────────────────────────────── */
.free-band { background: var(--dark); color: #fff; border-radius: 28px; padding: 64px 56px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; overflow: hidden; position: relative; }
.free-band::before { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -220px; background: radial-gradient(circle, rgba(212, 248, 75, 0.28), transparent 65%); pointer-events: none; }
.free-band h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.02; letter-spacing: -0.045em; margin: 14px 0 16px; }
.free-band p { color: rgba(255, 255, 255, 0.65); margin: 0 0 28px; }
.free-band .mono { color: var(--lime); }
.free-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; position: relative; }
.free-list a { border-radius: 14px; overflow: hidden; background: #1c1c1c; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08); transition: transform 0.5s var(--ease); }
.free-list a:hover { transform: translateY(-4px); }
.free-list img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.free-list span { display: flex; justify-content: space-between; padding: 10px 12px; font-size: 13.5px; font-weight: 600; }
.free-list span i { font-style: normal; font-family: var(--mono); font-size: 11px; color: var(--lime); font-weight: 400; }

/* ── FAQ ──────────────────────────────────────────────── */
.faq { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.faq h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.02; letter-spacing: -0.045em; margin: 12px 0 24px; }
.faq h2 span { color: #a9a9a3; }
details { background: var(--surface); border-radius: 16px; box-shadow: 0 0 0 1px var(--line); margin-bottom: 10px; }
summary { list-style: none; cursor: pointer; padding: 20px 22px; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-weight: 400; font-size: 22px; line-height: 1; transition: transform 0.3s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0; padding: 0 22px 22px; color: var(--muted); font-size: 15px; }

/* ── CTA + footer ─────────────────────────────────────── */
.cta { text-align: center; padding: 120px 0 100px; }
.cta h2 { font-size: clamp(44px, 8vw, 110px); line-height: 0.95; letter-spacing: -0.06em; margin: 0 0 30px; }
.site-footer { border-top: 1px solid var(--line); padding: 44px 0 40px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: flex-start; }
.site-footer nav { display: flex; gap: 48px; flex-wrap: wrap; }
.site-footer nav div { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.site-footer nav b { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 4px; }
.site-footer nav a:hover { text-decoration: underline; }
.site-footer .legal { width: 100%; display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; padding-top: 28px; margin-top: 8px; border-top: 1px solid var(--line); gap: 16px; flex-wrap: wrap; }

/* ── product page ─────────────────────────────────────── */
.crumbs { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding-top: 40px; }
.crumbs a:hover { color: var(--ink); }
.p-head { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: end; padding: 28px 0 40px; }
.p-head h1 { font-size: clamp(48px, 8vw, 104px); line-height: 0.94; letter-spacing: -0.06em; margin: 0; }
.p-head .tag { color: var(--muted); font-size: 19px; margin: 0 0 22px; }
.p-head .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.p-facts { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.p-facts span { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase; padding: 7px 11px; border-radius: 100px; background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.gallery { display: grid; gap: 18px; }
.gallery figure { margin: 0; border-radius: 22px; overflow: hidden; background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.gallery .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.more { padding-top: 90px; }

/* ── reveal on scroll ─────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ── responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .free-band { grid-template-columns: 1fr; padding: 48px 32px; }
  .faq { grid-template-columns: 1fr; gap: 24px; }
  .p-head { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 760px) {
  section { padding: 76px 0; }
  .wrap { padding: 0 18px; }
  .nav, .site-header .btn { display: none; }
  .menu-btn { display: block; }
  .menu-open .nav { display: flex; flex-direction: column; position: absolute; top: 70px; left: 18px; right: 18px; background: var(--surface); border-radius: 18px; padding: 10px; box-shadow: 0 0 0 1px var(--line), 0 20px 40px rgba(0, 0, 0, 0.12); }
  .menu-open .nav a { padding: 14px; font-size: 13px; }
  .hero { padding-top: 44px; }
  .marquee { padding-top: 40px; }
  .marquee a { width: 250px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .grid, .benefits { grid-template-columns: 1fr; }
  .free-list { grid-template-columns: 1fr 1fr; }
  .free-band { padding: 40px 22px; border-radius: 22px; }
  .gallery .pair { grid-template-columns: 1fr; }
  .gallery figure { border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ═════════ motion layer ═════════ */
/* hero: word-by-word rise */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.split .w > span { display: inline-block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; animation-delay: calc(var(--i) * 70ms + 120ms); }
@keyframes rise { to { transform: none; } }
.hero .badge, .hero .lead, .hero .actions { animation: fadeUp 1s var(--ease) both; }
.hero .badge { animation-delay: 0.05s; }
.hero .lead { animation-delay: 0.55s; }
.hero .actions { animation-delay: 0.7s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } }
.hero h1 em::after { animation-delay: 1s; }

/* hero: pointer glow + grid */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%); opacity: 0.6;
}
.glow { position: absolute; width: 640px; height: 640px; border-radius: 50%; left: 0; top: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle, rgba(212, 248, 75, 0.45), rgba(212, 248, 75, 0) 62%); transform: translate3d(var(--gx, 40vw), var(--gy, -120px), 0) translate(-50%, -50%); transition: transform 0.9s var(--ease); }

/* marquee skews with scroll velocity */
.marquee-skew { transform: skewX(var(--skew, 0deg)); transition: transform 0.4s var(--ease); }

/* cursor */
.cursor { position: fixed; left: 0; top: 0; z-index: 100; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--ink); pointer-events: none; display: grid; place-items: center; transition: width 0.35s var(--ease), height 0.35s var(--ease), margin 0.35s var(--ease), background 0.3s; mix-blend-mode: normal; }
.cursor span { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--lime-ink); opacity: 0; transition: opacity 0.2s; }
.cursor.big { width: 86px; height: 86px; margin: -43px 0 0 -43px; background: var(--lime); }
.cursor.big span { opacity: 1; }
.cursor.hide { width: 0; height: 0; margin: 0; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }
@media (hover: hover) and (pointer: fine) { .has-cursor .card, .has-cursor .marquee a, .has-cursor .stack-card .shot { cursor: none; } }

/* cards: 3D tilt */
.grid { perspective: 1400px; }
.card { transform-style: preserve-3d; will-change: transform; }
.card.tilt { transition: transform 0.15s linear, box-shadow 0.5s var(--ease); }
.grid .card.reveal { transition-delay: calc(var(--d, 0) * 60ms); }

/* signature: sticky stacked cards */
.stack { position: relative; }
.stack-card {
  position: sticky; top: calc(96px + var(--n) * 18px);
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 0; margin-bottom: 40px;
  background: var(--surface); border-radius: 28px; overflow: hidden; box-shadow: 0 0 0 1px var(--line), 0 30px 60px rgba(0, 0, 0, 0.08);
  transform-origin: 50% 0; transform: scale(var(--s, 1)); filter: brightness(var(--b, 1));
  min-height: 560px;
}
.stack-card.dark { background: var(--dark); color: #fff; }
.stack-card .shot { overflow: hidden; background: #e9e9e6; }
.stack-card .shot img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.stack-card:hover .shot img { transform: scale(1.03); }
.stack-card .txt { padding: 44px 42px; display: flex; flex-direction: column; }
.stack-card .num { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.stack-card.dark .num, .stack-card.dark .txt p, .stack-card.dark li { color: rgba(255, 255, 255, 0.66); }
.stack-card h3 { font-size: clamp(40px, 5vw, 68px); letter-spacing: -0.055em; line-height: 0.95; margin: 18px 0 14px; }
.stack-card .txt p { color: var(--muted); margin: 0 0 22px; font-size: 16px; }
.stack-card ul { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 10px; }
.stack-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.stack-card li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); margin-top: 7px; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12); }
.stack-card .row { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.stack-card .big-price { font-size: 30px; font-weight: 700; letter-spacing: -0.04em; margin-right: 8px; }
.stack-card.dark .btn-ghost { background: transparent; color: #fff; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25); }

/* giant footer word */
.mega { overflow: hidden; padding-top: 20px; }
.mega div { font-weight: 800; letter-spacing: -0.07em; line-height: 0.78; font-size: 18.6vw; white-space: nowrap; text-align: center; color: var(--ink); transform: translateY(var(--my, 30%)); transition: transform 0.2s linear; user-select: none; }
.mega div i { font-style: normal; color: var(--lime); text-shadow: 0 0 0 var(--ink); -webkit-text-stroke: 0.012em var(--ink); }

/* CTA band marquee */
.cta-strip { background: var(--lime); color: var(--lime-ink); overflow: hidden; padding: 22px 0; transform: rotate(-2deg) scale(1.04); margin: 30px 0 70px; box-shadow: 0 20px 40px rgba(160, 200, 0, 0.25); }
.cta-strip .row { display: flex; gap: 40px; width: max-content; animation: slide 22s linear infinite; }
.cta-strip span { font-size: clamp(28px, 4vw, 54px); font-weight: 800; letter-spacing: -0.04em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 40px; }
.cta-strip span::after { content: "✦"; font-size: 0.6em; }

@media (max-width: 900px) {
  .stack-card { grid-template-columns: 1fr; min-height: 0; top: calc(78px + var(--n) * 12px); }
  .stack-card .shot { aspect-ratio: 4 / 3; }
  .stack-card .txt { padding: 28px 22px 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .split .w > span { transform: none; }
  .stack-card { position: relative; top: 0; }
}

/* ── product description + buy box ──────────────────── */
.about { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; padding: 64px 0 56px; }
.prose { max-width: 720px; font-size: 17px; }
.prose h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -0.04em; line-height: 1.05; margin: 0 0 20px; }
.prose h3 { font-size: 21px; letter-spacing: -0.02em; margin: 34px 0 10px; }
.prose p { color: #3c3c38; margin: 0 0 14px; }
.prose ul { padding: 0; margin: 0 0 14px; list-style: none; display: grid; gap: 8px; }
.prose li { position: relative; padding-left: 20px; color: #3c3c38; }
.prose li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12); }
.buybox { position: sticky; top: 96px; background: var(--surface); border-radius: 22px; padding: 26px; box-shadow: 0 0 0 1px var(--line), 0 20px 40px rgba(0, 0, 0, 0.06); display: grid; gap: 12px; }
.buybox b { font-size: 44px; letter-spacing: -0.05em; line-height: 1; }
.buybox p { margin: 0 0 6px; color: var(--muted); font-size: 15px; }
.buybox .btn { width: 100%; }
.buybox .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.buybox .tags a { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; padding: 6px 10px; border-radius: 100px; background: var(--bg); box-shadow: 0 0 0 1px var(--line); }
.buybox .tags a:hover { background: var(--lime); }
.cat-head h1 { font-size: clamp(42px, 7vw, 96px); line-height: 0.96; letter-spacing: -0.055em; margin: 0 0 22px; max-width: 14ch; }
.cat-head .lead { font-size: 19px; color: var(--muted); max-width: 680px; margin: 0 0 18px; }
.filters a.chip { display: inline-flex; align-items: center; }
@media (max-width: 1024px) { .about { grid-template-columns: 1fr; gap: 28px; } .buybox { position: relative; top: 0; } }

/* ── guides ───────────────────────────────────────────── */
.guide { max-width: 760px; margin: 0 auto; padding: 36px 0 0; }
.guide h1 { font-size: clamp(38px, 5.6vw, 72px); line-height: 1; letter-spacing: -0.05em; margin: 0 0 14px; }
.guide .prose { max-width: none; margin-top: 34px; }
.guide .prose h2 { font-size: clamp(24px, 2.6vw, 32px); margin: 44px 0 12px; }
.guide .prose a { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 3px; text-underline-offset: 3px; }
.guide .prose code { font-family: var(--mono); font-size: 0.9em; background: var(--surface); padding: 2px 6px; border-radius: 6px; box-shadow: 0 0 0 1px var(--line); }
.guide-list { display: grid; gap: 18px; }
.guide-card { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: center; background: var(--surface); border-radius: var(--radius); padding: 14px; box-shadow: 0 0 0 1px var(--line); transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.guide-card:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line), 0 20px 40px rgba(0, 0, 0, 0.08); }
.guide-card img { border-radius: 12px; aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.guide-card h3 { font-size: 26px; letter-spacing: -0.03em; margin: 8px 0; line-height: 1.1; }
.guide-card p { color: var(--muted); margin: 0; }
@media (max-width: 760px) { .guide-card { grid-template-columns: 1fr; gap: 14px; } }