:root {
  --bg: #f7f6f2;
  --card: #ffffff;
  --ink: #1f2d2a;
  --muted: #64706c;
  --line: #dde3df;
  --celadon: #c9d5d0;
  --celadon-soft: #e6eeea;
  --stone: #efece5;
  --shadow: 0 18px 45px rgba(31, 45, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(201, 213, 208, 0.55), transparent 34%),
    linear-gradient(180deg, #f8f7f3 0%, #eef3f0 100%);
}

a {
  color: inherit;
}

.hold-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 32px;
}

.hero {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px 0 85px;
}

.eyebrow {
  margin: 0 0 36px;
  transform: translateY(-01px);
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin: 0 auto 38px;
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  line-height: 1.15;
  font-weight: normal;
  letter-spacing: -0.035em;
}

.hero-copy {
  max-width: 760px;
  margin: 0 auto 62px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 5px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.98rem;
  line-height: 1.2;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.primary-button {
  background: #1f3d35;
  color: #ffffff;
  border: 1px solid #1f3d35;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.65);
  color: var(--ink);
  border: 1px solid var(--line);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.secondary-button:hover {
  background: var(--celadon-soft);
  border-color: var(--celadon);
}

.content-section,
.cta-section {
  margin: 18px 0;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.accent-section {
  background:
    linear-gradient(135deg, rgba(201, 213, 208, 0.78), rgba(255, 255, 255, 0.72)),
    var(--card);
}

h2 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  line-height: 1.12;
  font-weight: normal;
  letter-spacing: -0.03em;
}

.section-copy,
.cta-section p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.feature-grid,
.preview-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature-card,
.preview-card {
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
}

.feature-card h3,
.preview-card h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: normal;
}

.feature-card p,
.preview-card p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.feature-card.compact {
  min-height: 92px;
  display: flex;
  align-items: center;
}

.feature-card.compact h3 {
  margin-bottom: 0;
}

.cta-section {
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(201, 213, 208, 0.8), transparent 48%),
    #ffffff;
}

.cta-section h2,
.cta-section p {
  margin-left: auto;
  margin-right: auto;
}

.cta-section .primary-button {
  margin-top: 14px;
}

.footer {
  padding: 30px 0 10px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer a {
  text-decoration: none;
  border-bottom: 1px solid rgba(100, 112, 108, 0.35);
}

.footer a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

@media (max-width: 900px) {
  .feature-grid,
  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }
}

@media (max-width: 640px) {
  .hold-shell {
    width: min(100% - 22px, 1120px);
    padding-top: 28px;
  }

  .hero {
    padding: 48px 0 38px;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

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

  .content-section,
  .cta-section {
    border-radius: 24px;
    padding: 26px 20px;
  }
}