:root {
  --ink: #10231f;
  --ink-soft: #2a403a;
  --fog: #eef4f1;
  --paper: #f7faf8;
  --line: rgba(16, 35, 31, 0.12);
  --accent: #0f6e56;
  --accent-2: #d97706;
  --display: "Literata", Georgia, serif;
  --body: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 12% -10%, #9fd5c0 0%, transparent 55%),
    radial-gradient(700px 420px at 90% 8%, #f0d7a8 0%, transparent 50%),
    linear-gradient(165deg, #dce9e2 0%, #f7faf8 42%, #e7f0eb 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 35, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 35, 31, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 70%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: calc(100vh - 5rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding: 1rem 0 3rem;
}

.brand-mark {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 0.75rem;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s ease forwards 0.1s;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 1rem;
  max-width: 16ch;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s ease forwards 0.25s;
}

.lede {
  margin: 0 0 1.5rem;
  max-width: 38ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s ease forwards 0.4s;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s ease forwards 0.55s;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--ink);
  color: #f4fbf7;
}

.btn.ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.hero-visual {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  animation: rise-scale 1s ease forwards 0.35s;
}

.visual-plane {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(15, 110, 86, 0.9), rgba(16, 35, 31, 0.95)),
    #10231f;
}

.plane-glow {
  position: absolute;
  inset: auto auto -20% -10%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.35), transparent 65%);
  animation: drift 10s ease-in-out infinite alternate;
}

.plane-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to top right, transparent, black 40%);
}

.plane-panel {
  position: absolute;
  left: 8%;
  right: 8%;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(247, 250, 248, 0.1);
  backdrop-filter: blur(8px);
  color: #f4fbf7;
  display: grid;
  gap: 0.35rem;
}

.plane-panel span {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.75;
}

.plane-panel strong {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.panel-a {
  top: 18%;
}

.panel-b {
  top: 52%;
}

.products,
.about {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4.5rem 0;
}

.section-intro h2,
.about h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

.section-intro p,
.about p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 48ch;
  font-size: 1.05rem;
}

.product-list {
  margin-top: 2rem;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}

.product {
  background: rgba(247, 250, 248, 0.82);
  padding: 1.6rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: end;
}

.product h3 {
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.55rem;
}

.product p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  max-width: 56ch;
}

.text-link {
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid rgba(15, 110, 86, 0.35);
}

.product-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.05rem;
  border-radius: 10px;
  background: var(--accent);
  color: #f4fbf7;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.18s ease;
}

.product-cta:hover {
  transform: translateY(-1px);
}

.about {
  padding-top: 1rem;
  padding-bottom: 5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
  display: grid;
  gap: 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer strong {
  display: block;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  font-weight: 600;
}

.copy {
  margin: 0;
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes rise-scale {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(12%, -8%);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }

  .visual-plane {
    min-height: 320px;
  }

  .product {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .product-cta {
    width: fit-content;
  }
}

@media (max-width: 560px) {
  .nav a:last-child {
    display: none;
  }

  .hero h1 {
    max-width: none;
  }
}