:root {
  --bg:           oklch(28.9% 0.062 263.9);   /* #1B2A4A */
  --bg-deep:      oklch(23.8% 0.047 265.2);   /* #141e35 */
  --surface:      oklch(32.1% 0.071 262.5);   /* #1f3257 */
  --fg:           oklch(100% 0 0);            /* #FFFFFF */
  --muted:        oklch(100% 0 0 / 0.58);     /* rgba(255,255,255,0.58) */
  --border:       oklch(100% 0 0 / 0.10);     /* rgba(255,255,255,0.10) */
  --accent:       oklch(74.3% 0.117 89.5);    /* #C9A84C */
  --accent-hover: oklch(67.2% 0.109 86.7);    /* #b3913e */
  --light-bg:     oklch(97.0% 0 0);           /* #F5F5F5 */
  --light-fg:     oklch(21.8% 0 0);           /* #1A1A1A */
  --light-muted:  oklch(47.5% 0 0);           /* #5c5c5c */

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, system-ui, sans-serif;

  --max-w:        1200px;
  --pad:          clamp(20px, 5vw, 48px);
  --section-v:    clamp(72px, 10vw, 128px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 32px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s, transform 150ms cubic-bezier(0.2,0,0,1);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: oklch(100% 0 0 / 0.35);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.nav .btn:focus-visible {
  outline-color: var(--bg);
}

/* Eyebrow label */
.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

/* Photo placeholder */
.photo-placeholder {
  background: oklch(100% 0 0 / 0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-body);
  text-align: center;
  padding: 24px;
}

/* ────────────────────────────────
   NAV
──────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: oklch(100% 0 0);
  border-bottom: 1px solid oklch(28.9% 0.062 263.9 / 0.12);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo img { display: block; height: 104px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--bg);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.18s;
}
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-actions .btn { padding: 10px 20px; font-size: 11px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--bg);
  cursor: pointer;
  padding: 8px;
  line-height: 0;
}
.nav-drawer {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 199;
  padding: 40px var(--pad);
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-size: 22px;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.nav-drawer a:first-child { border-top: 1px solid var(--border); }
.nav-drawer .btn-primary {
  margin-top: 32px;
  text-align: center;
  align-self: stretch;
}

/* ────────────────────────────────
   HERO
──────────────────────────────── */
.hero {
  padding: clamp(80px, 12vw, 160px) 0 var(--section-v);
}
.hero-grid {
  display: grid;
  grid-template-columns: 54fr 46fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.2vw, 72px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-subheadline {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 38px);
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 28px;
  line-height: 1.3;
}
.hero-body {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 44px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.hero-photo {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ────────────────────────────────
   PROBLEM
──────────────────────────────── */
.problem {
  background: var(--bg-deep);
  padding: var(--section-v) 0;
}
.problem-inner {
  max-width: 720px;
}
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.8vw, 52px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}
.problem-body p {
  font-size: 18px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 26px;
}
.problem-body p:last-child { margin-bottom: 0; }
.problem-body em {
  font-style: italic;
  color: var(--fg);
}

/* ────────────────────────────────
   PRODUCTS
──────────────────────────────── */
.products {
  padding: var(--section-v) 0;
}
.products-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.product-card {
  border: 1px solid var(--border);
  padding: clamp(36px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}
.product-name {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.product-price {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.product-desc {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 580px;
}
.product-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  flex-shrink: 0;
}

/* ────────────────────────────────
   ABOUT TEASER
──────────────────────────────── */
.about-teaser {
  background: var(--bg-deep);
  padding: var(--section-v) 0;
}
.about-teaser-inner {
  max-width: 720px;
}
.about-teaser-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  line-height: 1.4;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}
.about-teaser-body {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 36px;
}
.link-cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 3px;
  transition: color 0.18s;
}
.link-cta:hover { color: var(--accent); }

/* ────────────────────────────────
   KIT STRIP
──────────────────────────────── */
.kit-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(64px, 8vw, 104px) var(--pad);
  text-align: center;
}
.kit-strip-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 44px);
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ────────────────────────────────
   FOOTER
──────────────────────────────── */
.footer {
  background: oklch(95.5% 0.009 264.5);
  border-top: 1px solid oklch(28.9% 0.062 263.9 / 0.12);
  padding: clamp(48px, 6vw, 72px) 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.footer-logo img { display: block; height: 80px; width: auto; }
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
}
.footer-links a {
  font-size: 13px;
  color: var(--bg);
  text-decoration: none;
  transition: color 0.18s;
}
.footer-links a:hover { color: var(--accent); }
.footer-meta { text-align: right; }
.footer-email {
  font-size: 13px;
  color: var(--bg);
  text-decoration: none;
  display: block;
}
.footer-sub {
  border-top: 1px solid oklch(28.9% 0.062 263.9 / 0.08);
  margin-top: 32px;
  padding-top: 20px;
  text-align: center;
  font-size: 11px;
  color: oklch(28.9% 0.062 263.9 / 0.72);
  letter-spacing: 0.04em;
}
.footer-sub a { color: inherit; text-decoration: underline; }

/* ────────────────────────────────
   RESPONSIVE
──────────────────────────────── */
@media (max-width: 820px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-photo {
    order: -1;
    aspect-ratio: 3/2;
  }
  .hero-body { max-width: 100%; }

  .product-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-action { align-items: flex-start; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-meta { text-align: left; }
}

/* ────────────────────────────────
   MOTION — hero entrance + scroll reveal
──────────────────────────────── */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero .eyebrow,
.hero-headline,
.hero-subheadline,
.hero-body,
.hero-ctas,
.hero-photo {
  animation: reveal-up 600ms cubic-bezier(0.2,0,0,1) both;
}
.hero .eyebrow    { animation-delay: 0ms; }
.hero-headline    { animation-delay: 70ms; }
.hero-subheadline { animation-delay: 140ms; }
.hero-body        { animation-delay: 200ms; }
.hero-ctas        { animation-delay: 260ms; }
.hero-photo       { animation-delay: 120ms; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms cubic-bezier(0.2,0,0,1), transform 500ms cubic-bezier(0.2,0,0,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero .eyebrow,
  .hero-headline,
  .hero-subheadline,
  .hero-body,
  .hero-ctas,
  .hero-photo {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn:hover, .btn:active {
    transform: none;
  }
}
