:root {
  --primary: #0f766e;
  --primary-soft: #e6f4f3;
  --dark: #0f172a;
  --muted: #475569;
  --bg-soft: #f8fafc;
  --radius: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background: #fff;
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 28px 20px;
}

/* =====================
HERO
===================== */
.hero {
  background: linear-gradient(135deg, #0f766e, #0d9488);
  color: #fff;
  text-align: center;
}

.hero-inner {
  padding: 72px 20px;
}

.badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .8rem;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 2.1rem;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero .accent {
  font-weight: 600;
}

.hero-desc {
  font-size: 1rem;
  opacity: .95;
  margin-bottom: 28px;
}

/* =====================
BUTTON
===================== */
.btn-primary {
  display: inline-block;
  background: #22c55e;
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}

/* =====================
SECTIONS
===================== */
.section {
  padding: 56px 0;
}

.section.soft {
  background: var(--bg-soft);
}

.section h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
}

.section p {
  text-align: center;
}

/* =====================
STORYTELLING SEO UX
===================== */
.seo-story {
  max-width: 760px;
}

.seo-story .eyebrow {
  display: block;
  text-align: center;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}

.seo-story h2,
.seo-story h3 {
  text-align: center;
  margin-bottom: 18px;
}

.seo-story .lead {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: center;
  color: var(--dark);
}

.seo-story p {
  max-width: 620px;
  margin: 0 auto 18px;
  line-height: 1.75;
  color: var(--muted);
}



/* =====================
FEATURES
===================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(160px,1fr));
  gap: 16px;
}

.feature {
  background: var(--primary-soft);
  padding: 16px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 500;
}

/* =====================
CARDS
===================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 16px;
}

.card {
  background: #fff;
  padding: 18px;
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
  text-align: center;
  font-weight: 500;
}

/* =====================
CHECKLIST
===================== */
.checklist {
  list-style: none;
  max-width: 520px;
  margin: auto;
}

.checklist li {
  padding-left: 26px;
  margin-bottom: 12px;
  position: relative;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* =====================
CTA
===================== */
.cta {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 64px 20px;
}

.cta p {
  opacity: .95;
  margin-bottom: 24px;
}

.scroll-hint {
  display: block;
  margin-top: 28px;
  font-size: .85rem;
  opacity: .8;
}

.section-intro {
  max-width: 560px;
  margin: 0 auto 28px;
  text-align: center;
  color: var(--muted);
}


/* =====================
FOOTER
===================== */
footer {
  text-align: center;
  padding: 16px;
  font-size: .85rem;
  color: var(--muted);
}

/* =====================
MOBILE TWEAK
===================== */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.85rem;
  }
}