@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --bg: #f4f7f9;
  --ink: #0b1b2b;
  --muted: rgba(11, 27, 43, 0.72);
  --brand: #13b3b0;
  --brand-2: #0a6f75;
  --card: #ffffff;
  --line: rgba(11, 27, 43, 0.12);
  --shadow: rgba(11, 27, 43, 0.12);
  --radius: 16px;
  --radius-lg: 22px;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Source Sans 3", "Helvetica Neue", sans-serif;
  color: var(--ink);
  line-height: 1.55;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(19, 179, 176, 0.18), transparent 55%),
    radial-gradient(900px 500px at 88% -20%, rgba(215, 162, 29, 0.14), transparent 58%),
    var(--bg);
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===============================
   Header / Hero
================================ */

.hero {
  padding: 36px 0 28px;
  background: linear-gradient(135deg, rgba(19, 179, 176, 0.12), rgba(10, 111, 117, 0.06));
  border-bottom: 1px solid var(--line);
}

.brand {
  margin-bottom: 10px;
}

.logo {
  height: 58px;
  border-radius: 10px;
  box-shadow: 0 10px 18px rgba(11, 27, 43, 0.12);
  background: #fff;
}

/* ===============================
   Navigation
================================ */

.topnav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 14px;
}

.topnav a {
  text-decoration: none;
  color: var(--ink);
  opacity: 0.78;
  font-weight: 600;
}

.topnav a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ===============================
   Typography
================================ */

.kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-2);
  margin-bottom: 6px;
  font-weight: 700;
}

h1 {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.2;
  margin: 6px 0 10px;
  font-family: "Fraunces", "Iowan Old Style", "Palatino", serif;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-family: "Fraunces", "Iowan Old Style", "Palatino", serif;
  letter-spacing: -0.01em;
}

.sub {
  font-size: 17px;
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
}

/* ===============================
   Buttons / CTA
================================ */

.cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-size: 14px;
  color: var(--ink);
  background: var(--card);
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(11, 27, 43, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, #8be5e1, #55bab7);
  color: #062a2d;
  border-color: rgba(19, 179, 176, 0.22);
  box-shadow: 0 10px 22px rgba(10, 111, 117, 0.12);
}

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

/* ===============================
   Sections
================================ */

section {
  padding: 36px 0;
}

/* ===============================
   Cards
================================ */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stack {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.card {
  border: 1px solid rgba(11, 27, 43, 0.1);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--card);
  box-shadow: 0 18px 40px rgba(11, 27, 43, 0.08);
}

.card h3 {
  margin-top: 0;
  letter-spacing: -0.01em;
}

/* ===============================
   Steps
================================ */

.steps ol {
  padding-left: 20px;
  margin: 0;
}

/* ===============================
   Pricing
================================ */

.pricing {
  background: rgba(19, 179, 176, 0.08);
  border-top: 1px solid rgba(11, 27, 43, 0.06);
  border-bottom: 1px solid rgba(11, 27, 43, 0.06);
}

.muted {
  opacity: 0.7;
  font-size: 14px;
  color: var(--muted);
}

/* ===============================
   Final CTA
================================ */

.final-cta {
  text-align: center;
  padding: 28px 0;
}

/* ===============================
   Footer
================================ */

footer {
  padding: 20px 0;
  background: rgba(255, 255, 255, 0.72);
  border-top: 1px solid var(--line);
  color: rgba(11, 27, 43, 0.68);
  font-size: 13px;
}

footer a {
  color: rgba(11, 27, 43, 0.78);
  text-decoration: none;
}

footer a:hover {
  color: rgba(11, 27, 43, 1);
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 28px 0 22px;
  }

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