:root {
  --bg: #f7f9f7;
  --bg-soft: #eef3ee;
  --ink: #1a2b25;
  --muted: #5a6d66;
  --brand: #0f9d6f;
  --brand-dark: #0b6f50;
  --card: #ffffff;
  --line: #d9e5df;
  --shadow: 0 16px 48px rgba(16, 45, 37, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 20% 5%, #eaf8ef 0%, var(--bg) 45%, #f8f6ef 100%);
  color: var(--ink);
  font-family: 'Sora', sans-serif;
}

a { color: inherit; }

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

.orb-a {
  width: 280px;
  height: 280px;
  background: rgba(15, 157, 111, 0.18);
  top: -80px;
  left: -60px;
}

.orb-b {
  width: 320px;
  height: 320px;
  background: rgba(255, 176, 59, 0.16);
  bottom: -120px;
  right: -80px;
}

.topbar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 20px 56px;
}

.hero {
  background: linear-gradient(160deg, #ffffff 0%, #f4faf7 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--shadow);
}

.kicker {
  display: inline-block;
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  color: var(--brand-dark);
  letter-spacing: 1.1px;
}

h1 {
  margin: 10px 0 16px;
  max-width: 760px;
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.06;
}

.hero-sub {
  margin: 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.btn-primary {
  background: linear-gradient(130deg, var(--brand), #4fc889);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 157, 111, 0.32);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

.hero-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 22px;
  font-family: 'Fraunces', serif;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.steps,
.preview,
.faq,
.footer {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.steps h2,
.preview h2,
.faq h2 {
  margin: 0 0 12px;
  font-family: 'Fraunces', serif;
  font-size: 30px;
}

.steps ol {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 10px;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

details p {
  color: var(--muted);
}

.preview-head p {
  margin: 0 0 14px;
  color: var(--muted);
}

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

.phone-shot {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(160deg, #f8faf9 0%, #eff6f2 100%);
}

.phone-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.phone-shot figcaption {
  margin-top: 10px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  font-weight: 700;
  color: var(--brand-dark);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .5s ease, transform .5s ease;
}

@media (max-width: 960px) {
  nav {
    display: none;
  }

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

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

  .hero {
    padding: 28px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .topbar {
    padding-top: 16px;
  }

  .brand-logo {
    height: 30px;
  }
}