:root {
  --bg: #f7f8fb;
  --surface: rgba(255, 255, 255, 0.95);
  --ink: #17202a;
  --muted: #5f6b79;
  --line: rgba(23, 32, 42, 0.12);
  --accent: #127a88;
  --accent-2: #4ec6d4;
  --shadow: 0 28px 70px rgba(23, 32, 42, 0.12);
  --radius: 24px;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(78, 198, 212, 0.2), transparent 28%),
    linear-gradient(180deg, #f2fcfd 0%, #ffffff 40%, #f7f8fb 100%);
  line-height: 1.75;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 18px;
  font-weight: 800;
}

.glass {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  padding: 36px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  font-family: "Plus Jakarta Sans", sans-serif;
  line-height: 1.1;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

h3 {
  font-size: 1.12rem;
}

.lead {
  max-width: 68ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 20px 36px color-mix(in srgb, var(--accent) 24%, transparent);
}

.button.secondary {
  color: var(--ink);
  background: color-mix(in srgb, var(--accent) 10%, white);
}

.stack {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.section {
  padding: 30px 32px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.offer-list,
.bullet-list {
  margin: 0;
  padding-left: 20px;
}

.offer-list li,
.bullet-list li {
  margin: 0 0 10px;
}

.banner-box {
  padding: 16px;
  overflow-x: auto;
  border-radius: 20px;
  border: 1px dashed color-mix(in srgb, var(--accent) 30%, transparent);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(242, 252, 253, 0.96));
}

.callout {
  padding: 20px 22px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--accent) 8%, white);
  border: 1px solid color-mix(in srgb, var(--accent) 16%, white);
}

.muted {
  color: var(--muted);
}

.related {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related a {
  display: block;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-weight: 700;
}

.related a strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.footer {
  margin-top: 20px;
  padding: 18px 24px;
  color: var(--muted);
}

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

  .hero,
  .section {
    padding: 24px;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(var(--max), calc(100% - 18px));
    padding-top: 18px;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}