:root {
  --bg: #f4f8f5;
  --bg-soft: #e9f8f2;
  --ink: #10212b;
  --muted: #4c616f;
  --accent: #0a8d74;
  --accent-strong: #0e6f8f;
  --accent-warm: #ff7a36;
  --card: rgba(255, 255, 255, 0.86);
  --line: rgba(16, 33, 43, 0.12);
  --radius: 20px;
  --shadow: 0 18px 50px rgba(11, 24, 33, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #dff8ec 0%, rgba(223, 248, 236, 0) 50%),
    radial-gradient(circle at 100% 30%, #ffe9dc 0%, rgba(255, 233, 220, 0) 45%),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
}

.ambient {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.33;
  pointer-events: none;
  z-index: 0;
}

.ambient-a {
  top: -130px;
  right: -70px;
  background: #7dddc8;
}

.ambient-b {
  bottom: -150px;
  left: -90px;
  background: #ffc192;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-dot {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  box-shadow: 0 0 0 6px rgba(10, 141, 116, 0.14);
}

.brand-text {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--accent-strong);
}

.button {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #fff;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 8px 22px rgba(10, 141, 116, 0.24);
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  padding: 0.56rem 1rem;
  font-size: 0.9rem;
}

.button-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.2rem 4.2rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.3rem;
  align-items: stretch;
  margin-top: 1rem;
}

.hero-copy,
.hero-panel,
.section,
.ad-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.hero-copy,
.hero-panel {
  padding: 1.4rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Sora", "Segoe UI", sans-serif;
  margin-top: 0.3rem;
}

h1 {
  font-size: clamp(1.85rem, 3.8vw, 3.2rem);
  line-height: 1.14;
  margin-bottom: 0.65rem;
}

.lead {
  color: var(--muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hero-meta {
  margin: 1.1rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem;
  background: #ffffff;
}

.metric-card span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
}

.metric-card strong {
  font-size: 1.45rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.metric-grid div {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.7rem;
  background: #ffffff;
}

.metric-grid span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.ad-wrap {
  margin-top: 1.3rem;
  padding: 1rem;
}

.ad-label {
  margin: 0 0 0.6rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.section {
  margin-top: 1.3rem;
  padding: 1.4rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.feature-card h3 {
  margin-top: 0.1rem;
  margin-bottom: 0.3rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.section-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.steps {
  margin: 0;
  padding-left: 1.1rem;
}

.steps li {
  margin: 0.45rem 0;
}

.split-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

details {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.7rem 0.9rem;
  background: #fff;
}

details + details {
  margin-top: 0.7rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

.site-footer {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1.6rem 1.2rem 2.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0.2rem 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

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

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

  .site-header {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-copy,
  .hero-panel,
  .section {
    padding: 1rem;
  }
}