@font-face {
  font-family: 'Display';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('../fonts/archivo.woff2') format('woff2');
}
@font-face {
  font-family: 'Body';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ptsans-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Body';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/ptsans-700.woff2') format('woff2');
}

:root {
  --ink: #383935;
  --accent: #ba3137;
  --accent-strong: #8f2126;
  --stone: #9c9690;
  --paper: #f4f6f5;
  --paper-raised: #ffffff;
  --line: rgba(56, 57, 53, 0.14);
  --shadow: rgba(30, 30, 28, 0.18);
  --font-display: 'Display', 'Arial Black', sans-serif;
  --font-body: 'Body', -apple-system, Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-y: visible;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--accent); color: #fff; }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* Header */
header.site {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(244,246,245,0.92), rgba(244,246,245,0));
}
.wordmark {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.wordmark img {
  height: 30px;
  width: auto;
  display: block;
}
.nav-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

/* Hero */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 6rem clamp(1.25rem, 4vw, 3rem) 3rem;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.3rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
  max-width: 14ch;
  text-wrap: balance;
}
.hero p {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.75;
  max-width: 44ch;
  margin: 0 0 2.5rem;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}
.scroll-cue .line {
  width: 2px;
  height: 40px;
  background: var(--accent);
  animation: drip 2.2s ease-in-out infinite;
}
@keyframes drip {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.45); transform-origin: top; }
}

/* Chapter (generic section shell) */
.chapter {
  padding: clamp(4rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--line);
}
.chapter-kicker {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.chapter h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.08;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
  max-width: 18ch;
  text-wrap: balance;
}
.chapter p.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.7;
  max-width: 60ch;
  opacity: 0.82;
  margin: 0;
}

/* Craft chapter — feature grid */
.craft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}
.craft-item .num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin-bottom: 0.8rem;
}
.craft-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}
.craft-item p {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.75;
  margin: 0;
}

/* Product chapter — GSAP ScrollTrigger canvas frame sequence */
.sequence-chapter { border-top: 1px solid var(--line); }
.sequence-pin {
  position: relative;
  width: 100%;
  height: 100svh;
  overflow: hidden;
}
.sequence-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.sequence-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20,20,18,0.6) 0%, rgba(20,20,18,0.15) 32%, transparent 55%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.sequence-pin.is-revealed .sequence-scrim { opacity: 1; }
.sequence-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
  color: #fff;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.16,.8,.2,1), transform 0.7s cubic-bezier(.16,.8,.2,1);
}
.sequence-pin.is-revealed .sequence-overlay {
  opacity: 1;
  transform: translateY(0);
}
.sequence-overlay .product-info { max-width: 620px; }
.sequence-overlay .rating { color: rgba(255,255,255,0.8); }
.sequence-overlay .product-tag { color: #fff; border-color: rgba(255,255,255,0.35); }
.sequence-overlay .product-info h3 { color: #fff; }
.sequence-overlay .product-info p { color: #fff; opacity: 0.85; }
.sequence-overlay .price { color: #fff; }
.sequence-overlay .price sup { opacity: 0.85; }
.product-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4em 0.9em;
  margin-bottom: 1.2rem;
}
.product-info h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  text-transform: uppercase;
  margin: 0 0 0.8rem;
  text-wrap: balance;
}
.product-info p {
  font-size: 1rem;
  line-height: 1.7;
  opacity: 0.78;
  margin: 0 0 1.6rem;
  max-width: 42ch;
}
.product-meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}
.price {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  font-variant-numeric: tabular-nums;
}
.price sup { font-size: 0.55em; margin-right: 0.1em; opacity: 0.7; }
.rating { font-size: 0.85rem; opacity: 0.75; }
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95em 1.7em;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.25s ease, transform 0.25s ease;
}
.cta:hover { background: var(--accent-strong); transform: translateY(-1px); }
.cta svg { width: 13px; height: 13px; }

@media (max-width: 760px) {
  .product { grid-template-columns: 1fr; }
}

/* Proof chapter */
.proof blockquote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.3;
  margin: 0 0 1.2rem;
  max-width: 22ch;
  text-wrap: balance;
}
.proof cite {
  font-style: normal;
  font-size: 0.85rem;
  opacity: 0.65;
}

/* Climax CTA */
.climax {
  text-align: center;
  padding: clamp(5rem, 12vw, 9rem) 0;
  border-top: 1px solid var(--line);
}
.climax h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.2rem);
  text-transform: uppercase;
  margin: 0 auto 2rem;
  max-width: 16ch;
  text-wrap: balance;
}
.climax .cta { font-size: 0.9rem; padding: 1.1em 2.2em; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--stone);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-visual figure, .product-info { transition: opacity 0.4s ease !important; transform: none !important; }
  .scroll-cue .line { animation: none; }
}