:root {
  --background: #eaf4fb;
  --surface: #fff8f1;
  --surface-strong: #d8ebf7;
  --ink: #102235;
  --muted: #536a7f;
  --line: #bed6e6;
  --accent: #1f6f9f;
  --accent-deep: #0d4f78;
  --warm: #f28c38;
  --warm-soft: #ffe2c2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 14%, rgba(242, 140, 56, 0.26) 0 18%, transparent 32%),
    radial-gradient(circle at 86% 10%, rgba(31, 111, 159, 0.22) 0 20%, transparent 34%),
    linear-gradient(135deg, #fff5ea 0%, #eaf4fb 46%, #dceefa 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 248, 241, 0.56);
  border-radius: 0 0 22px 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand img {
  width: 48px;
  height: 48px;
  border: 1px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(16, 34, 53, 0.1);
  object-fit: cover;
}

.social-links,
.hero-actions,
.social-card-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.social-links a,
.hero-actions a,
.social-card-list a {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 248, 241, 0.74);
  padding: 10px 14px;
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(28px, 7vw, 80px);
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--warm);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow),
.basic-section p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  margin-top: 28px;
}

.hero-actions a:first-child,
.social-card-list a:hover {
  border-color: var(--warm);
  background: linear-gradient(135deg, var(--warm), var(--accent));
  color: #ffffff;
  text-decoration: none;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 28px;
  background: var(--surface-strong);
  box-shadow:
    0 24px 70px rgba(13, 79, 120, 0.18),
    -18px 18px 0 rgba(242, 140, 56, 0.16);
  object-fit: cover;
}

.basic-section,
.photo-grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px;
  border-top: 1px solid var(--line);
}

.basic-section {
  max-width: 840px;
  background: rgba(247, 251, 255, 0.42);
  border-radius: 22px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.photo-grid img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--warm-soft), var(--surface-strong));
  box-shadow: 0 18px 50px rgba(13, 79, 120, 0.12);
  object-fit: cover;
}

.photo-grid img:not(.photo-tall) {
  aspect-ratio: 16 / 10;
}

.photo-tall {
  grid-column: span 2;
  grid-row: span 2;
}

.photo-wide {
  grid-column: span 2;
}

.social-card-list {
  margin-top: 24px;
}

.social-card-list a {
  display: grid;
  min-width: 180px;
  border-radius: 14px;
  padding: 18px;
}

.social-card-list span {
  font-weight: 700;
}

.social-card-list small {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(216, 235, 247, 0.48);
  border-radius: 22px 22px 0 0;
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .photo-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
  }

  .social-card-list a {
    width: 100%;
  }

  .photo-tall {
    grid-column: auto;
    grid-row: auto;
  }

  .photo-wide {
    grid-column: auto;
  }
}