:root {
  --bg: #f4f2ef;
  --surface: #ffffff;
  --surface-alt: #f8f4f0;
  --text: #17181c;
  --muted: #5d6670;
  --line: rgba(23, 24, 28, 0.12);
  --accent: #c96a2d;
  --accent-strong: #a75020;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.12);
  --radius: 22px;
  --max-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 720px at 8% -10%, rgba(255, 241, 230, 0.95), rgba(255, 241, 230, 0) 60%),
    linear-gradient(180deg, #f4f2ef, #eef1f5);
}

a {
  color: inherit;
}

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

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 242, 239, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: 168px;
  height: auto;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.crumbs a {
  text-decoration: none;
}

.top-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.top-link:hover,
.top-link:focus-visible {
  background: var(--accent-strong);
}

.page-main {
  padding-bottom: 3rem;
}

.hero {
  padding: 3rem 0 1.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
  align-items: end;
}

.hero-copy,
.search-box,
.summary-card,
.flag-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 1.8rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  max-width: 11ch;
}

.hero-text,
.section-head p,
.summary-card p,
.flag-card p,
.card-url,
.empty-state {
  color: var(--muted);
}

.hero-text {
  margin: 0.9rem 0 0;
  max-width: 52ch;
}

.search-box {
  padding: 1.25rem;
}

.search-label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 700;
}

.search-box input {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(23, 24, 28, 0.14);
  border-radius: 14px;
  font: inherit;
}

.search-box input:focus {
  outline: 2px solid rgba(201, 106, 45, 0.22);
  border-color: var(--accent);
}

.content-section {
  padding: 1rem 0 1.6rem;
}

.section-alt {
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.flag-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.flag-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem;
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.flag-card:hover,
.flag-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(201, 106, 45, 0.35);
}

.flag-media {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  padding: 0.9rem;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f8f4f0);
  border: 1px solid rgba(23, 24, 28, 0.08);
}

.flag-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.flag-card h3 {
  margin-top: 0.85rem;
  font-size: 1.05rem;
}

.flag-card p {
  margin: 0.45rem 0 0;
  font-size: 0.94rem;
}

.card-url {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.45;
  word-break: break-word;
  text-decoration: underline;
  text-underline-offset: 2px;
}

a.card-url:hover,
a.card-url:focus-visible {
  color: var(--accent-strong);
}

.summary-card {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.25rem;
}

.summary-card .flag-media {
  aspect-ratio: 1 / 1;
  min-height: 180px;
}

.summary-body {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.summary-body h1,
.summary-body h2 {
  max-width: none;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.summary-body p {
  margin: 0;
}

.stack {
  display: grid;
  gap: 1rem;
}

.empty-state {
  margin: 1rem 0 0;
}

@media (max-width: 1080px) {
  .flag-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .topbar,
  .hero-inner,
  .summary-card {
    grid-template-columns: 1fr;
    display: grid;
  }

  .flag-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .top-actions {
    display: grid;
    justify-items: start;
  }
}

@media (max-width: 620px) {
  .brand-logo {
    width: 142px;
  }

  .crumbs {
    font-size: 0.88rem;
    flex-wrap: wrap;
  }

  .flag-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy,
  .search-box,
  .summary-card,
  .flag-card {
    padding: 0.95rem;
  }

  .summary-card .flag-media {
    min-height: 140px;
  }
}