:root {
  --ink: #10231c;
  --moss: #1f4d3a;
  --leaf: #3d8f6a;
  --lime: #c8f06a;
  --sand: #e7efe4;
  --mist: #f3f7f1;
  --line: rgba(16, 35, 28, 0.12);
  --shadow: 0 28px 60px rgba(16, 35, 28, 0.18);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(200, 240, 106, 0.35), transparent 55%),
    radial-gradient(900px 600px at 100% 8%, rgba(61, 143, 106, 0.28), transparent 50%),
    linear-gradient(160deg, #f7fbf5 0%, #e8f1e6 45%, #dce8de 100%);
  min-height: 100vh;
}
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.035;
  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");
  z-index: 0;
}
.top, main, .foot { position: relative; z-index: 1; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 6vw;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}
.top-cta {
  color: var(--moss);
  font-weight: 600;
  text-decoration: none;
}

.hero {
  min-height: calc(100vh - 4.5rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
  padding: 1rem 6vw 3rem;
}
.brand-mark {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: var(--ink);
  animation: rise 0.9s ease both;
}
.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  animation: rise 0.9s ease 0.08s both;
}
.lead, .section-lead {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(16, 35, 28, 0.78);
}
.hero .lead { animation: rise 0.9s ease 0.16s both; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
  animation: rise 0.9s ease 0.24s both;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 0.65rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: var(--ink);
  color: var(--lime);
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.hero-stage {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}
.card-stack {
  position: relative;
  width: min(100%, 360px);
  height: 430px;
}
.mock {
  position: absolute;
  inset: auto;
  width: 78%;
  aspect-ratio: 3 / 4;
  border-radius: 1.1rem;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.35rem;
  color: var(--mist);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.12);
}
.mock-kicker {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}
.mock strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.mock em { font-style: normal; opacity: 0.85; font-size: 0.95rem; }
.mock-a {
  left: 0; top: 18px; z-index: 3;
  background: linear-gradient(160deg, #17352a, #2f6b4f 55%, #10231c);
  animation: floatA 5.5s ease-in-out infinite;
}
.mock-b {
  right: 0; top: 70px; z-index: 2;
  background: linear-gradient(160deg, #244a38, #4ea37a 60%, #183528);
  animation: floatB 6.2s ease-in-out infinite;
}
.mock-c {
  left: 12%; bottom: 0; z-index: 1;
  background: linear-gradient(160deg, #0f241c, #1d4333 50%, #3a7d58);
  animation: floatC 7s ease-in-out infinite;
}

.section {
  padding: 4.5rem 6vw;
  border-top: 1px solid var(--line);
}
.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.03em;
}
.steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.steps li {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 1.2rem;
  background: rgba(255,255,255,0.45);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}
.steps strong { font-family: var(--font-display); font-size: 1.15rem; }
.steps span { color: rgba(16,35,28,0.72); }

.pack-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.pack {
  padding: 1.25rem;
  border-radius: 1rem;
  background: rgba(255,255,255,0.55);
  border: 1px solid var(--line);
  display: grid;
  gap: 0.35rem;
  align-content: start;
}
.pack-credits {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}
.pack-price { margin: 0; font-size: 1.2rem; font-weight: 700; }
.pack-note { margin: 0 0 0.7rem; color: rgba(16,35,28,0.65); }
.pack-btn { width: 100%; }

.final { text-align: left; }
.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 6vw 2.5rem;
  border-top: 1px solid var(--line);
  color: rgba(16,35,28,0.7);
}
.foot a { color: var(--moss); font-weight: 600; text-decoration: none; }

.success-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 2rem;
}
.success {
  max-width: 34rem;
  text-align: left;
}
.success h1 {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.04em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
@keyframes floatA {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0) rotate(3deg); }
  50% { transform: translateY(12px) rotate(2deg); }
}
@keyframes floatC {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-8px) rotate(0deg); }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }
  .hero h1 { max-width: 16ch; }
  .hero-stage { min-height: 360px; order: -1; }
  .pack-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .pack-grid { grid-template-columns: 1fr; }
  .card-stack { height: 360px; }
}