:root {
  color-scheme: light;
  --ink: #1c2024;
  --muted: #5a626c;
  --teal: #148c82;
  --teal-dark: #0c645e;
  --teal-soft: #e8f4f2;
  --line: #dce2e8;
  --card: #fff;
  --bg: #f3f5f7;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 "Segoe UI", system-ui, sans-serif;
}

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

a { color: var(--teal); }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 6vw;
  background: rgba(243, 245, 247, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
}

.nav nav {
  display: flex;
  gap: 1.1rem;
}

.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

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

.logo {
  width: 28px;
  height: 28px;
}

main { padding-bottom: 2rem; }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.4rem;
  align-items: center;
  padding: 3.2rem 6vw 3.4rem;
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 1.7rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0.85rem 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 650;
}

.lede, .section-lede {
  margin: 0 0 0.85rem;
  color: var(--muted);
  max-width: 38rem;
  font-size: 1.05rem;
}

.meta {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 650;
  padding: 0.78rem 1.15rem;
  border-radius: 10px;
}

.btn:hover { background: var(--teal-dark); }

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

.btn.ghost:hover { background: var(--teal-soft); }

.notes {
  min-height: 1.3em;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-photo {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(28, 32, 36, 0.08);
}

.hero-photo img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.band {
  padding: 1.2rem 6vw 3.2rem;
  max-width: 1180px;
  margin: 0 auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.features article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.features img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.features h3, .features p {
  padding-left: 1rem;
  padding-right: 1rem;
}

.features p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.split {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.4rem;
  padding: 0 6vw 3.2rem;
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.steps {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink);
}

.steps li { margin: 0.55rem 0; }

.plain {
  margin: 0.4rem 0 0;
  padding-left: 1.15rem;
}

.plain li { margin: 0.45rem 0; }

.fine {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem 1.25rem 1rem;
}

.card ul {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.card li { margin: 0.35rem 0; }

.cta {
  margin: 0 6vw 2rem;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem 1.6rem;
  text-align: center;
}

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

footer {
  padding: 1.4rem 6vw 2.2rem;
  color: var(--muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
}

.credit { margin: 0.25rem 0 0; }

@media (max-width: 860px) {
  .hero, .features, .split { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  .hero-photo img, .features img { height: 220px; }
  .hero { padding-top: 1.8rem; }
}