/* Zoka landing — brand palette from specs/zoka-design-system.md
   green #2E7D32 · yellow #F2B705 · orange #E8702A · warm near-black #1F2A24
   Restraint is the luxury: white surfaces, generous whitespace, one accent. */

:root {
  --green: #2E7D32;
  --green-dark: #1f5a23;
  --yellow: #F2B705;
  --orange: #E8702A;
  --fg: #1F2A24;
  --muted: #5f6b64;
  --line: #ececec;
  --surface: #ffffff;
  --surface-warm: #FAFAF6;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  color: var(--fg);
  background: var(--surface);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }

.accent { color: var(--green); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform .08s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 6px 18px rgba(46,125,50,.25);
}
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

/* ---------- header ---------- */
.site-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.35rem; color: var(--fg);
}
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.nav { display: flex; gap: 26px; flex-wrap: wrap; }
.nav a { color: var(--fg); font-weight: 500; font-size: .98rem; }
.nav a:hover { color: var(--green); text-decoration: none; }
.header-right { display: flex; align-items: center; gap: 22px; }
.langs { display: flex; gap: 8px; font-size: .85rem; font-weight: 700; letter-spacing: .02em; }
.langs a { color: var(--muted); }
.langs a:hover { color: var(--green); text-decoration: none; }
.langs a.active { color: var(--green); }
.langs .sep { color: var(--line); font-weight: 400; }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 24px 72px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: 3.4rem; font-weight: 800; }
.hero .lead { margin: 22px 0 30px; font-size: 1.2rem; color: var(--muted); max-width: 32ch; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-art img {
  margin: 0 auto;
  filter: drop-shadow(0 18px 40px rgba(31,42,36,.12));
}

/* ---------- features ---------- */
.features {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 24px 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--surface-warm);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 26px;
}
.feature-emoji { font-size: 2rem; margin-bottom: 12px; }
.feature h3 { font-size: 1.2rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 1rem; }

/* ---------- how it works ---------- */
.how {
  background: var(--surface-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 72px 24px;
}
.how h2, .apps h2, .partners h2 { font-size: 2.2rem; font-weight: 800; text-align: center; }
.how h2 { margin-bottom: 44px; }
.steps {
  max-width: var(--maxw);
  margin: 0 auto;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.steps li { text-align: center; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--green); color: #fff;
  font-weight: 800; font-size: 1.3rem; margin-bottom: 16px;
}
.steps h3 { font-size: 1.2rem; margin-bottom: 8px; }
.steps p { color: var(--muted); }

/* ---------- apps ---------- */
.apps { max-width: var(--maxw); margin: 0 auto; padding: 80px 24px; }
.apps h2 { margin-bottom: 44px; }
.app-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.app-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 40px 32px;
  text-align: center;
}
.app-card img { margin: 0 auto 18px; width: 160px; height: 160px; }
.app-card h3 { font-size: 1.5rem; margin-bottom: 10px; }
.app-card p { color: var(--muted); margin-bottom: 18px; }
.app-card .store-btn { margin: 0 auto; }
.store-note { margin-top: 10px; }

/* ---------- store buttons ---------- */
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  background: var(--fg);
  color: #fff;
  padding: 11px 20px;
  border-radius: 13px;
  font-weight: 600;
  transition: transform .08s ease, background .15s ease;
}
.store-btn:hover { text-decoration: none; background: #0f1612; transform: translateY(-1px); }
.store-ico { width: 22px; height: 22px; flex: 0 0 auto; }
.store-lbl { display: flex; flex-direction: column; line-height: 1.12; text-align: left; font-size: 1.06rem; }
.store-sub { font-size: .62rem; font-weight: 500; letter-spacing: .07em; opacity: .85; }

/* ---------- partners ---------- */
.partners {
  background: var(--surface-warm);
  border-top: 1px solid var(--line);
  padding: 80px 24px;
}
.partners {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
}
.partners h2 { text-align: left; margin-bottom: 18px; }
.partners p { color: var(--muted); font-size: 1.12rem; margin-bottom: 28px; max-width: 46ch; }
.partners-art img { margin: 0 auto; filter: drop-shadow(0 16px 36px rgba(31,42,36,.12)); }

/* ---------- footer ---------- */
.site-footer { padding: 56px 24px 40px; }
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand img { width: 36px; height: 36px; }
.footer-brand span { font-weight: 800; font-size: 1.2rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: flex-start; }
.footer-links a { color: var(--fg); font-weight: 500; font-size: .96rem; }
.footer-links a:hover { color: var(--green); text-decoration: none; }
.copyright { max-width: var(--maxw); margin: 22px auto 0; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 32px; }
  .hero .lead { margin-left: auto; margin-right: auto; }
  .cta-row { justify-content: center; }
  .hero-art { order: -1; }
  .hero-art img { width: 220px; height: 220px; }
  .hero h1 { font-size: 2.5rem; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .app-cards { grid-template-columns: 1fr; }
  .partners { grid-template-columns: 1fr; text-align: center; }
  .partners h2 { text-align: center; }
  .partners p { margin-left: auto; margin-right: auto; }
  .partners-art { order: -1; }
  .partners-art img { width: 200px; height: 200px; }
}
@media (max-width: 560px) {
  .nav { display: none; }
  .hero h1 { font-size: 1.95rem; }
  .how h2, .apps h2, .partners h2 { font-size: 1.8rem; }
}