:root {
  --bg: #f5f1e8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-muted: #efe8db;
  --text: #23313a;
  --text-soft: #5c6c72;
  --line: rgba(35, 49, 58, 0.12);
  --shadow: 0 18px 45px rgba(35, 49, 58, 0.08);
  --primary: #1f6f78;
  --primary-deep: #184f56;
  --accent: #d97757;
  --accent-soft: #f2d8cf;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(217, 119, 87, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(31, 111, 120, 0.14), transparent 26%),
    linear-gradient(180deg, #fbf8f3 0%, var(--bg) 58%, #f8f4ec 100%);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-deep);
  text-decoration: none;
}

.navbar {
  padding: 1rem 0;
  background: rgba(245, 241, 232, 0.72) !important;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(35, 49, 58, 0.08);
}

.navbar-brand {
  color: var(--text) !important;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.jumbotron {
  margin-bottom: 0;
  padding: 4rem 0 2.5rem;
  background: transparent;
}

.jumbotron-heading {
  margin-bottom: 1rem;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.jumbotron .lead,
.text-muted {
  color: var(--text-soft) !important;
}

.jumbotron .container,
.album .container,
footer .container,
.navbar .container {
  max-width: var(--container);
}

.album {
  position: relative;
  background: transparent !important;
}

.feature-panel {
  position: relative;
  overflow: hidden;
  padding: 3rem;
  border: 1px solid rgba(31, 111, 120, 0.14);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(31, 111, 120, 0.08), rgba(217, 119, 87, 0.12)),
    rgba(255, 255, 255, 0.72);
  color: var(--text);
  box-shadow: var(--shadow);
}

.feature-panel::after {
  content: "";
  position: absolute;
  inset: auto -8% -35% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 111, 120, 0.14), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(31, 111, 120, 0.1);
  color: var(--primary-deep);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-title {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.feature-text {
  max-width: 46rem;
  margin-bottom: 0.9rem;
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary-deep) !important;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(35, 49, 58, 0.08);
}

.feature-link:hover {
  background: #fff;
  color: var(--primary) !important;
}

.btn {
  border-radius: 999px;
  padding: 0.85rem 1.3rem;
  font-weight: 600;
}

.btn.btn-dark {
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 12px 26px rgba(31, 111, 120, 0.22);
}

.btn.btn-dark:hover {
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
}

.row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 1.5rem;
}

.card {
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 111, 120, 0.22);
  box-shadow: 0 22px 40px rgba(35, 49, 58, 0.12);
}

.card-body {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
}

.card-title {
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-text {
  margin-bottom: 0.85rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.card-body a {
  margin-top: auto;
  font-weight: 600;
}

.platform-links,
.section-block {
  margin: 2.5rem 0;
}

.section-heading {
  margin-bottom: 1.25rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

ol,
ul {
  padding-left: 1.2rem;
}

ol li,
ul li {
  margin-bottom: 0.7rem;
  color: var(--text-soft);
  line-height: 1.7;
}

strong {
  color: var(--text);
}

.jumbotron p,
.jumbotron li {
  font-size: 1.02rem;
}

.jumbotron > .container > p,
.jumbotron > .container > ul,
.jumbotron > .container > ol,
.jumbotron > .container > .platform-links {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.jumbotron > .container > p.text-center.lead {
  max-width: 760px;
}

footer {
  padding: 1rem 0 2.5rem;
}

footer p {
  margin: 0;
  color: var(--text-soft);
}

.box-shadow {
  box-shadow: var(--shadow);
}

@media (max-width: 991.98px) {
  .feature-panel {
    padding: 2rem;
  }
}

@media (max-width: 767.98px) {
  .jumbotron {
    padding-top: 2.75rem;
    padding-bottom: 1.75rem;
  }

  .feature-panel {
    padding: 1.5rem;
    border-radius: 22px;
  }

  .card-body {
    padding: 1.35rem;
  }

  .section-heading {
    font-size: 1.65rem;
  }
}