:root {
  --paper: #fffaf5;
  --card: rgba(255, 255, 255, 0.95);
  --ink: #241a2a;
  --muted: #6f6475;
  --line: #eadfe9;
  --accent: #f05b3f;
  --accent-dark: #b53225;
  --accent-soft: #fff0e8;
  --violet: #7654c8;
  --green: #23826b;
  --shadow: 0 20px 60px rgba(78, 44, 79, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -5%, rgba(255, 190, 142, 0.36), transparent 32rem),
    radial-gradient(circle at 100% 8%, rgba(184, 164, 247, 0.25), transparent 28rem),
    var(--paper);
  font-size: 17px;
  line-height: 1.68;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  color: white;
  background: var(--ink);
  border-radius: 0.7rem;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: min(100% - 2rem, 960px);
  margin: 0 auto;
}

header {
  padding: 3.5rem 0 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 2.2rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: white;
  background: linear-gradient(145deg, var(--accent), #ff9b58);
  border-radius: 0.8rem;
  box-shadow: 0 8px 18px rgba(240, 91, 63, 0.25);
  font-size: 1.12rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.55rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.lede {
  max-width: 720px;
  margin: 1.5rem 0 0;
  color: #493d4f;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.55;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.42rem 0.8rem;
  color: #513b38;
  background: var(--accent-soft);
  border: 1px solid #ffd4c0;
  border-radius: 999px;
  font-size: 0.87rem;
  font-weight: 680;
}

nav {
  position: sticky;
  top: 0;
  z-index: 5;
  border-block: 1px solid rgba(234, 223, 233, 0.9);
  background: rgba(255, 250, 245, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

nav .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.8rem;
  gap: 1rem;
}

.nav-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 730;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem;
}

.nav-links a {
  padding: 0.35rem 0.72rem;
  color: var(--ink);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 740;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--accent-soft);
  outline: none;
}

main {
  padding: 3rem 0 5rem;
}

.summary-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 0 3rem;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  box-shadow: var(--shadow);
}

.summary-item {
  min-height: 10.5rem;
  padding: 1.45rem;
  background: var(--card);
}

.summary-icon {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  margin-bottom: 1rem;
  place-items: center;
  color: white;
  background: var(--violet);
  border-radius: 0.75rem;
  font-weight: 850;
}

.summary-item:nth-child(2) .summary-icon {
  background: var(--accent);
}

.summary-item:nth-child(3) .summary-icon {
  background: var(--green);
}

.summary-item h2 {
  display: block;
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
}

.summary-item p {
  margin: 0;
  color: var(--muted);
}

.content-card {
  margin-top: 2rem;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  box-shadow: var(--shadow);
  scroll-margin-top: 5rem;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}

.content-header h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: -0.035em;
}

.language-tag {
  padding: 0.25rem 0.6rem;
  color: var(--violet);
  background: #f2edff;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 780;
  white-space: nowrap;
}

.content-card h3 {
  margin: 2rem 0 0.45rem;
  font-size: 1.12rem;
}

.content-card p,
.content-card ul,
.content-card ol {
  color: #493d4f;
}

.content-card li + li {
  margin-top: 0.4rem;
}

.contact-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--accent-soft);
  border: 1px solid #ffd4c0;
  border-radius: 1rem;
}

.contact-box strong {
  display: block;
  margin-bottom: 0.35rem;
}

.contact-box p {
  margin: 0;
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  margin-top: 0.85rem;
  padding: 0.55rem 0.95rem;
  color: white;
  background: var(--accent-dark);
  border-radius: 0.8rem;
  font-weight: 750;
  text-decoration: none;
}

.button-link:hover,
.button-link:focus-visible {
  background: #8f281f;
  outline: 3px solid rgba(240, 91, 63, 0.24);
  outline-offset: 2px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

@media (max-width: 720px) {
  header {
    padding-top: 2.5rem;
  }

  .summary-card {
    grid-template-columns: 1fr;
  }

  .summary-item {
    min-height: auto;
  }

  nav .shell,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
    padding-bottom: 0.6rem;
  }

  .content-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}