:root {
  --bg: #e8efe9;
  --bg-deep: #d5e2d8;
  --ink: #12201a;
  --ink-soft: #3d5248;
  --accent: #0f7a4c;
  --accent-hot: #e85d04;
  --surface: rgba(255, 255, 255, 0.55);
  --line: rgba(18, 32, 26, 0.12);
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
  --shadow: 0 24px 60px rgba(18, 32, 26, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 700px at 10% -10%, #c8e6d3 0%, transparent 55%),
    radial-gradient(900px 600px at 100% 0%, #f4d6b8 0%, transparent 45%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-deep) 100%);
  line-height: 1.5;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.2rem, 4vw, 3rem);
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.4rem;
}

.nav a,
.header-cta {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.header-cta {
  color: var(--accent);
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: end;
  gap: clamp(1.5rem, 4vw, 3rem);
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem) clamp(1.2rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem);
}

.hero-copy {
  padding-bottom: clamp(1rem, 4vw, 3rem);
  animation: rise 0.9s ease both;
}

.brand-mark {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--ink);
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero-lead {
  margin: 0 0 1.8rem;
  max-width: 34ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ink);
  color: #f4faf6;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}

.btn-small {
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: min(62vh, 560px);
  animation: fade-in 1.1s ease 0.15s both;
}

.hero-plane {
  position: absolute;
  inset: 0;
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(15, 122, 76, 0.85), rgba(18, 32, 26, 0.92)),
    repeating-linear-gradient(
      -18deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.05) 18px 19px
    );
  clip-path: polygon(8% 0, 100% 0, 100% 88%, 0 100%);
  box-shadow: var(--shadow);
}

.hero-orbit {
  position: absolute;
  width: 42%;
  aspect-ratio: 1;
  right: 12%;
  top: 18%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

.hero-orbit::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #f4d6b8;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}

section {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.2rem, 4vw, 3rem);
}

.section-head {
  margin-bottom: 1.8rem;
}

.section-head h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.category-link {
  display: block;
  padding: 1.2rem 1rem;
  text-decoration: none;
  color: inherit;
  border-top: 2px solid var(--ink);
  transition: background 0.2s ease;
}

.category-link:hover {
  background: var(--surface);
}

.category-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.category-desc {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.featured-rail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.product {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-media {
  min-height: 140px;
  background: linear-gradient(135deg, #0f7a4c, #1b4332);
}

.gradient-mint .product-media {
  background: linear-gradient(135deg, #2d6a4f, #95d5b2);
}

.gradient-coral .product-media {
  background: linear-gradient(135deg, #e85d04, #f4a261);
}

.gradient-ink .product-media {
  background: linear-gradient(135deg, #12201a, #40916c);
}

.gradient-sand .product-media {
  background: linear-gradient(135deg, #bc6c25, #e9c46a);
}

.product-body {
  padding: 1.1rem 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.product-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.product-body p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.product-tag {
  font-size: 0.78rem !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent) !important;
}

.product-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 0.6rem;
}

.price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.steps li {
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--accent-hot);
  margin-bottom: 0.6rem;
}

.steps h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
}

.site-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem clamp(1.2rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.site-footer p {
  margin: 0.25rem 0;
  color: var(--ink-soft);
}

.footer-copy {
  margin-top: 1rem !important;
  font-size: 0.9rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  z-index: 20;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  background: var(--ink);
  color: #f4faf6;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.empty {
  grid-column: 1 / -1;
  color: var(--ink-soft);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 280px;
    order: -1;
  }

  .category-list,
  .featured-rail,
  .product-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }

  .category-list,
  .featured-rail,
  .product-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .brand-mark {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }
}