:root {
  --bg: #f7f3ef;
  --ink: #16151b;
  --muted: #5b5a63;
  --brand: #ff7a32;
  --brand-deep: #e5531d;
  --sun: #ffb070;
  --card: #ffffff;
  --shadow: 0 24px 60px rgba(24, 16, 12, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 15% 15%, #ffe4cf, transparent 40%),
    radial-gradient(circle at 85% 10%, #ffd0b0, transparent 35%),
    radial-gradient(circle at 20% 80%, #fbe6d6, transparent 40%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px 64px;
}

.nav {
  background: #fff7f0;
  border-bottom: 1px solid rgba(22, 21, 27, 0.08);
  position: relative;
  z-index: 2;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 56px;
  height: 56px;
}

.brand span {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 18px;
  display: block;
}

.brand small {
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 500;
  justify-content: flex-end;
  text-align: right;
}

.nav-links a {
  text-align: right;
}

.nav-links .btn {
  text-align: right;
  padding: 0;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(22, 21, 27, 0.2);
  background: #e6e2dd;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  margin: 0 auto;
}

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

.btn {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--brand), var(--brand-deep));
  color: white;
  box-shadow: 0 16px 30px rgba(255, 122, 50, 0.35);
}

.btn.ghost {
  border-color: rgba(22, 21, 27, 0.2);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 40px;
  margin-top: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Sora", sans-serif;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.1;
  margin: 12px 0 20px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  color: var(--brand-deep);
  font-weight: 600;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 24px 0 28px;
  flex-wrap: wrap;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: rgba(255, 255, 255, 0.6);
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.hero-highlights strong {
  font-size: 18px;
  display: block;
}

.hero-highlights span {
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
}

.sun-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.sun-card img {
  width: 180px;
  margin: 0 auto 24px;
}

.sun-card-text h3 {
  font-family: "Sora", sans-serif;
  font-size: 22px;
  margin-bottom: 8px;
}

.sun-card-text p {
  color: var(--muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.stat-grid span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-grid strong {
  display: block;
  font-size: 16px;
  margin-top: 6px;
}

section {
  margin-top: 96px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 36px;
}

.section-head h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(26px, 3.2vw, 40px);
  margin: 12px 0 14px;
}

.section-head p {
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  padding: 22px;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 40px rgba(28, 20, 15, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.card h3 {
  font-family: "Sora", sans-serif;
  font-size: 18px;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.system {
  background: linear-gradient(160deg, #fff8f2, #ffffff);
  padding: 26px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 122, 50, 0.2);
  box-shadow: 0 22px 40px rgba(255, 122, 50, 0.12);
}

.system h3 {
  font-family: "Sora", sans-serif;
  margin-bottom: 10px;
}

.system p {
  color: var(--muted);
  margin-bottom: 16px;
}

.system ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.system li {
  padding-left: 18px;
  position: relative;
  font-size: 14px;
}

.system li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.step {
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.step span {
  font-weight: 700;
  color: var(--brand-deep);
  letter-spacing: 3px;
}

.step h3 {
  font-family: "Sora", sans-serif;
  margin: 10px 0 8px;
}

.step p {
  color: var(--muted);
}

.cta {
  margin-top: 110px;
}

.cta-card {
  background: linear-gradient(120deg, #1e1b26, #15121d);
  color: white;
  padding: 48px;
  border-radius: 32px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(13, 10, 18, 0.4);
}

.cta-card h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  margin-bottom: 12px;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 24px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 80px;
  color: var(--muted);
  font-size: 14px;
}

.footer strong {
  display: block;
  font-family: "Sora", sans-serif;
  color: var(--ink);
  margin-bottom: 8px;
}

.footer span {
  font-weight: 600;
  color: var(--ink);
  display: block;
  margin-bottom: 6px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal [data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

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

  .nav-inner {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(260px, 100%);
    padding: 16px;
    border-radius: var(--radius-sm);
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 40px rgba(20, 14, 10, 0.2);
    z-index: 10;
    display: none;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 720px) {
  .nav-inner {
    padding: 16px 24px;
  }

  .page {
    padding: 0 24px 64px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .nav-links .btn {
    width: auto;
    align-self: flex-end;
    padding: 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .sun-card {
    padding: 24px;
  }

  .sun-card img {
    width: 140px;
  }

  .cta-card {
    padding: 32px 24px;
  }
}

@media (max-width: 560px) {
  .hero {
    margin-top: 32px;
    gap: 28px;
  }

  .hero-copy h1 {
    font-size: clamp(28px, 9vw, 38px);
  }

  .lead {
    font-size: 16px;
  }

  .brand {
    gap: 12px;
  }

  .brand span {
    font-size: 16px;
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .section-head {
    margin-bottom: 24px;
  }

  section {
    margin-top: 72px;
  }
}