:root {
  --ink: #0c1b1f;
  --sand: #f4efe8;
  --sea: #0f6e73;
  --sun: #f2a541;
  --clay: #bf6455;
  --white: #ffffff;
  --shadow: rgba(12, 27, 31, 0.18);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Montserrat", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fff7ee 0%, var(--sand) 45%, #e8ded1 100%);
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 8vw;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(12, 27, 31, 0.08);
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.site-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover {
  background: var(--sea);
  color: var(--white);
  transform: translateY(-2px);
}

.nav-cta {
  background: var(--sun);
  color: var(--ink);
}

.nav-cta:hover {
  background: var(--clay);
  color: var(--white);
}

main {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 80px 8vw;
  background: linear-gradient(120deg, rgba(12, 27, 31, 0.65) 0%, rgba(12, 27, 31, 0.2) 60%);
  color: var(--white);
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  max-width: 520px;
  display: grid;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.hero-tag {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  color: #f6d4a0;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.1;
}

.hero-copy {
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-button {
  width: fit-content;
  padding: 12px 24px;
  background: var(--sun);
  color: var(--ink);
  border-radius: 999px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-button:hover {
  background: var(--clay);
  color: var(--white);
  transform: translateY(-2px);
}

.section {
  padding: 0 8vw;
  display: grid;
  gap: 32px;
}

.section.alt {
  background: #f7f2ea;
  padding: 60px 8vw;
  border-top: 1px solid rgba(12, 27, 31, 0.1);
  border-bottom: 1px solid rgba(12, 27, 31, 0.1);
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.section-header p {
  max-width: 520px;
  line-height: 1.6;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.card {
  padding: 24px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 12px 24px var(--shadow);
  display: grid;
  gap: 12px;
}

.card-link {
  font-weight: 600;
  color: var(--sea);
  transition: color 0.2s ease;
}

.card-link:hover {
  color: var(--clay);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.callout {
  background: var(--sea);
  color: var(--white);
  padding: 24px;
  border-radius: 20px;
  display: grid;
  gap: 12px;
}

.callout-button {
  background: var(--sun);
  color: var(--ink);
  padding: 10px 20px;
  border-radius: 999px;
  width: fit-content;
  transition: background 0.2s ease, color 0.2s ease;
}

.callout-button:hover {
  background: var(--white);
  color: var(--sea);
}

.back-top {
  width: fit-content;
  font-weight: 600;
  color: var(--sea);
  transition: color 0.2s ease;
}

.back-top:hover {
  color: var(--clay);
}

.advice-list {
  list-style: none;
  display: grid;
  gap: 14px;
  line-height: 1.6;
}

.advice-list strong {
  color: var(--sea);
}

.advice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.advice-actions a {
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.advice-actions a:hover {
  transform: translateY(-2px);
}

.advice-actions .primary {
  background: var(--sea);
  color: var(--white);
}

.advice-actions .primary:hover {
  background: var(--clay);
}

.advice-actions .secondary {
  border: 2px solid var(--sea);
  color: var(--sea);
}

.advice-actions .secondary:hover {
  background: var(--sea);
  color: var(--white);
}

.site-footer {
  margin-top: 40px;
  padding: 30px 8vw 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(12, 27, 31, 0.1);
  background: rgba(255, 255, 255, 0.6);
}

.site-footer a {
  font-weight: 600;
  color: var(--sea);
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--clay);
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

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

  .hero {
    padding: 60px 8vw;
  }

  .site-footer {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}