:root {
  --bg: #f7f3ea;
  --ink: #172017;
  --muted: #697064;
  --panel: #fffaf0;
  --accent: #2f5d3a;
  --accent-dark: #1f3f29;
  --sand: #e7d7b8;
  --line: rgba(23, 32, 23, .14);
  --shadow: 0 20px 60px rgba(23,32,23,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(247, 243, 234, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 900;
  letter-spacing: -.04em;
  font-size: 1.35rem;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: .7rem;
  background: var(--accent);
  color: white;
}
.nav {
  display: flex;
  gap: 1.2rem;
  color: var(--muted);
  font-weight: 650;
}
.nav a:hover { color: var(--ink); }
.cart-button {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: .65rem .95rem;
  cursor: pointer;
}
.cart-button span {
  background: var(--accent);
  color: white;
  border-radius: 999px;
  padding: .15rem .45rem;
  margin-left: .25rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: 76vh;
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem);
  background:
    radial-gradient(circle at top right, rgba(47,93,58,.18), transparent 34%),
    linear-gradient(135deg, #f7f3ea 0%, #efe3ca 100%);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent);
  font-size: .76rem;
  font-weight: 900;
}
h1, h2, h3 { letter-spacing: -.05em; line-height: 1; }
h1 { font-size: clamp(3.2rem, 8vw, 7.6rem); margin: .4rem 0 1rem; max-width: 11ch; }
h2 { font-size: clamp(2.1rem, 4vw, 4rem); margin: .35rem 0 .8rem; }
h3 { font-size: 1.3rem; margin: 0 0 .7rem; }
.hero-text {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: .85rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
  cursor: pointer;
}
.primary { background: var(--accent); color: white; }
.primary:hover { background: var(--accent-dark); }
.secondary { border-color: var(--line); background: rgba(255,255,255,.45); }

.hero-card, .pack-card, .value-grid article, .product-card {
  background: rgba(255,250,240,.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-card {
  border-radius: 2rem;
  padding: 1.4rem;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.mountain-art {
  flex: 1;
  border-radius: 1.4rem;
  background:
    linear-gradient(145deg, transparent 50%, rgba(255,255,255,.55) 51% 54%, transparent 55%),
    linear-gradient(135deg, #294b35 0 38%, #d98f48 38% 43%, #111a13 43% 100%);
  margin-bottom: 1.4rem;
}
.hero-card p { color: var(--muted); line-height: 1.5; }
.hero-card strong { font-size: 1.4rem; }

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}
.trust-strip div {
  background: var(--panel);
  padding: 1.25rem clamp(1rem, 3vw, 2rem);
}
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip span { margin-top: .25rem; color: var(--muted); }

.section { padding: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem); }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading p, .split p { color: var(--muted); line-height: 1.7; }

.filters { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.filter {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: .65rem .9rem;
  cursor: pointer;
  color: var(--muted);
}
.filter.active { background: var(--ink); color: white; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.product-card {
  overflow: hidden;
  border-radius: 1.35rem;
}
.product-visual {
  min-height: 190px;
  display: grid;
  place-items: center;
  font-size: 4rem;
  background: linear-gradient(135deg, #d8c39b, #f5ead6);
}
.product-body { padding: 1rem; }
.product-body p { color: var(--muted); line-height: 1.5; min-height: 3rem; }
.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .8rem;
  margin-top: 1rem;
}
.price { font-weight: 900; font-size: 1.15rem; }

.split {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 2rem;
  align-items: start;
  background: #182219;
  color: white;
}
.split .eyebrow { color: #b8d7a7; }
.split p { color: rgba(255,255,255,.72); }
.pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pack-card {
  border-radius: 1.2rem;
  padding: 1.25rem;
  background: rgba(255,255,255,.08);
  color: white;
}
.pack-card.featured { background: #fffaf0; color: var(--ink); transform: translateY(-.7rem); }
.pack-card p { color: inherit; opacity: .78; }
.pack-card span { display: block; margin-top: 2rem; font-size: 1.6rem; font-weight: 900; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.value-grid article {
  border-radius: 1.2rem;
  padding: 1.4rem;
  box-shadow: none;
}
.value-grid p { color: var(--muted); line-height: 1.6; }

.newsletter {
  margin: clamp(1rem, 4vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  border-radius: 2rem;
  background: var(--sand);
}
.newsletter form { display: flex; gap: .6rem; }
.newsletter input {
  min-width: min(360px, 60vw);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .9rem 1rem;
  background: white;
}
.form-msg { grid-column: 1 / -1; margin: 0; color: var(--accent-dark); font-weight: 700; }

.footer {
  display: grid;
  grid-template-columns: 1.2fr .6fr .6fr;
  gap: 2rem;
  padding: 3rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer strong, .footer a { display: block; margin-bottom: .55rem; }
.footer strong { color: var(--ink); }

.cart-panel {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(420px, 92vw);
  background: var(--panel);
  z-index: 40;
  transform: translateX(110%);
  transition: transform .25s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -24px 0 80px rgba(0,0,0,.2);
}
.cart-panel.open { transform: translateX(0); }
.cart-header, .cart-footer { padding: 1rem; border-bottom: 1px solid var(--line); }
.cart-header { display: flex; justify-content: space-between; align-items: center; }
.cart-header button { border: 0; background: none; font-size: 2rem; cursor: pointer; }
.cart-items { flex: 1; overflow: auto; padding: 1rem; }
.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem;
  border-bottom: 1px solid var(--line);
  padding: .8rem 0;
}
.cart-item button {
  border: 0;
  background: transparent;
  color: #9b2d20;
  cursor: pointer;
  font-weight: 800;
}
.cart-total { display: flex; justify-content: space-between; margin-bottom: 1rem; font-size: 1.2rem; }
.checkout { width: 100%; }
.cart-footer small { display: block; color: var(--muted); margin-top: .8rem; line-height: 1.4; }
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.3);
  z-index: 35;
  opacity: 0;
  pointer-events: none;
}
.overlay.open { opacity: 1; pointer-events: auto; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

@media (max-width: 980px) {
  .nav { display: none; }
  .hero, .split, .newsletter, .footer { grid-template-columns: 1fr; }
  .product-grid, .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .pack-grid, .value-grid { grid-template-columns: 1fr; }
  .pack-card.featured { transform: none; }
}
@media (max-width: 560px) {
  h1 { font-size: 3.1rem; }
  .product-grid, .trust-strip { grid-template-columns: 1fr; }
  .newsletter form { flex-direction: column; }
  .newsletter input { min-width: 100%; }
}