:root {
  --bg: #f7f5ef;
  --surface: #ffffff;
  --text: #23323a;
  --muted: #5b6a70;
  --primary: #0f8b8d;
  --primary-dark: #0a5c65;
  --accent: #f2b544;
  --sand: #fff6e4;
  --shadow: 0 14px 40px rgba(23, 48, 64, 0.10);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(20,40,50,0.08);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.9rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.brand strong {
  display: block;
  font-size: 1.15rem;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}
.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}
.brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}
.nav a {
  color: #31434c;
  font-weight: 600;
  font-size: 0.96rem;
}
.nav a:hover { color: var(--primary); }

.hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #102d39;
}
.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  background: linear-gradient(90deg, rgba(9,31,39,0.76) 0%, rgba(9,31,39,0.55) 42%, rgba(9,31,39,0.18) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 6rem 0 5rem;
  max-width: 760px;
}
.eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 1.05;
}
.hero h1 span { color: #ffd277; }
.hero p {
  font-size: 1.08rem;
  max-width: 680px;
  color: rgba(255,255,255,0.92);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.95rem 1.35rem;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  color: #24333b;
}
.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.28);
}

.highlights {
  margin-top: -2.2rem;
  position: relative;
  z-index: 3;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}
.highlight-card {
  background: rgba(255,255,255,0.95);
  padding: 1.4rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.highlight-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
}
.highlight-card p { margin: 0; color: var(--muted); }

.section {
  padding: 5.2rem 0;
}
.section-heading {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 2.4rem;
}
.section-heading .eyebrow {
  background: var(--sand);
  border-color: #f2e3be;
  color: #8b6a22;
}
.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 0.35rem 0 0.8rem;
  line-height: 1.1;
}
.section-heading p { color: var(--muted); margin: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.feature-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.feature-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.feature-copy { padding: 1.35rem 1.35rem 1.45rem; }
.feature-copy h3 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
}
.feature-copy p,
.feature-copy li { color: var(--muted); }
.only-text {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, #ffffff, #fff9ee);
}
.only-text ul {
  padding-left: 1.15rem;
  margin: 0 0 0.9rem;
}

.tips-band {
  background: linear-gradient(135deg, #0f8b8d, #136f79);
  color: #fff;
  padding: 4rem 0;
}
.tips-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  align-items: start;
}
.tips-grid h2 { margin-top: 0; font-size: 2rem; }
.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}
.check-list li {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 1rem 1rem 1rem 2.9rem;
  position: relative;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 0.92rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background: #ffd277;
  color: #204048;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.links-section { background: #fbfaf6; }
.links-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.link-card {
  background: #fff;
  border-radius: 20px;
  padding: 1.35rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(17,63,78,0.05);
  transition: transform .2s ease, box-shadow .2s ease;
}
.link-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(23,48,64,0.14);
}
.link-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}
.link-card p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.96rem;
}
.link-card span {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.site-footer {
  background: #16323c;
  color: #eef5f5;
  padding: 2.2rem 0;
}
.footer-inner {
  text-align: center;
}
.footer-inner p {
  margin: 0.25rem 0;
}
.site-footer a {
  color: #ffd277;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .card-grid .text-card { grid-column: 1 / -1; }
  .links-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .nav-wrap { flex-direction: column; align-items: flex-start; }
  .nav { gap: 0.8rem 1rem; }
  .hero { min-height: 70vh; }
  .hero-content { padding: 5rem 0 4rem; }
  .grid-4,
  .card-grid,
  .tips-grid,
  .links-grid { grid-template-columns: 1fr; }
  .highlights { margin-top: 0; padding-top: 1rem; }
  .section { padding: 4rem 0; }
}

@media (max-width: 560px) {
  .container { width: min(var(--container), calc(100% - 1.2rem)); }
  .brand { align-items: center; }
  .brand span { font-size: 0.85rem; }
  .hero h1 { font-size: 2.3rem; }
  .hero p { font-size: 1rem; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
}