:root {
  --bg: #f6f4ef;
  --bg-soft: #efe8d8;
  --panel: rgba(255, 250, 240, 0.76);
  --ink: #211f1a;
  --muted: #5d574c;
  --line: rgba(33, 31, 26, 0.18);
  --brand: #0f766e;
  --brand-strong: #0b5d57;
  --accent: #b45309;
  --shadow: 0 20px 48px rgba(33, 31, 26, 0.09);
  --radius: 18px;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  background:
    radial-gradient(
      1200px 420px at 8% -10%,
      rgba(15, 118, 110, 0.18),
      transparent 62%
    ),
    radial-gradient(
      900px 380px at 92% -8%,
      rgba(180, 83, 9, 0.16),
      transparent 62%
    ),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-soft) 100%);
  font-family:
    "Plus Jakarta Sans", "Avenir Next", Avenir, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.serif {
  font-family: "Fraunces", "Iowan Old Style", Georgia, serif;
}

.sans {
  font-family:
    "Plus Jakarta Sans", "Avenir Next", Avenir, "Segoe UI", sans-serif;
}

a {
  color: var(--brand-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand);
}

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

.skip {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip:focus {
  left: 1rem;
  top: 0.75rem;
  width: auto;
  height: auto;
  padding: 0.6rem 0.9rem;
  background: #fff;
  border-radius: 12px;
  outline: 2px solid var(--brand);
}

header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(246, 244, 239, 0.82);
  border-bottom: 1px solid var(--line);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand .name {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand .title {
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.15;
}

.controls {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  border-radius: 999px;
  cursor: pointer;
  padding: 0.45rem 0.82rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.pill:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 118, 110, 0.45);
}

.pill[aria-pressed="true"] {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(
    120deg,
    var(--brand) 0%,
    var(--brand-strong) 100%
  );
}

.pill:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

nav {
  border-top: 1px dashed rgba(33, 31, 26, 0.15);
  padding: 0.68rem 0 0.82rem;
}

.navrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.navrow a {
  text-decoration: none;
}

.navrow a .pill {
  display: inline-block;
}

.navrow a.current .pill {
  border-color: rgba(180, 83, 9, 0.35);
  background: rgba(180, 83, 9, 0.11);
  color: #6f3e06;
}

.hero {
  padding: clamp(2.2rem, 6vw, 4.1rem) 0 1.25rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6.2vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.dek {
  margin: 1rem 0 0;
  max-width: 66ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.85;
}

main {
  padding-bottom: 3.3rem;
}

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

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

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

.card {
  background: var(--panel);
  border: 1px solid rgba(33, 31, 26, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1rem 0.9rem;
}

.label {
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 700;
}

h2 {
  margin: 1.7rem 0 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

p,
li {
  margin: 0 0 0.72rem;
  font-size: 1rem;
}

ul {
  margin: 0 0 0.5rem 1rem;
  padding: 0;
}

.rule {
  height: 1px;
  margin: 1.1rem 0 0.8rem;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 31, 26, 0.24),
    transparent
  );
}

.note {
  margin-top: 1rem;
  border-left: 4px solid var(--brand);
  background: rgba(15, 118, 110, 0.08);
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  color: #224c46;
}

.cta {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  border: 1px solid rgba(15, 118, 110, 0.35);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  background: rgba(15, 118, 110, 0.09);
  font-weight: 650;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.35rem 0 2rem;
  color: var(--muted);
}

.tiny {
  margin: 0;
  font-size: 0.84rem;
}

[data-lang] {
  display: none;
}

[data-lang].active {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 880px) {
  .grid.cols-3 {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .controls {
    width: 100%;
  }

  .grid.cols-2,
  .grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pill,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}