/* ConsentKit publikus site — "Stone" design system
   Tokenek forrása: astryx.atmeta.com Stone téma (tulaj brand-kit döntés, 2026-07-22).
   Fontok: Figtree/Montserrat CSAK ha lokálisan elérhető — külső font-CDN-t
   szándékosan NEM töltünk (GDPR / dogfooding: semmi 3rd-party kérés consent előtt). */

:root {
  color-scheme: light dark;

  --font-body: Figtree, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: Montserrat, Figtree, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-code: "JetBrains Mono", "SF Mono", Monaco, Consolas, monospace;

  --fs-base: 0.9375rem;
  --fs-sm: 0.8125rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: 1.6875rem;
  --fs-3xl: 2.125rem;
  --fs-4xl: 2.6875rem;
  --fs-5xl: 3.3125rem;

  --radius-inner: 0.25rem;
  --radius-element: 0.5rem;
  --radius-container: 0.75rem;
  --radius-page: 1.5rem;
  --radius-full: 9999px;

  --shadow-low: 0 2px 4px #28282a0d, 0 4px 8px #28282a1a;
  --shadow-med: 0 2px 4px #28282a0d, 0 4px 12px #28282a1a;
  --shadow-high: 0 4px 6px #28282a1a, 0 12px 24px #28282a26;

  --dur-fast: 125ms;
  --dur-med: 300ms;

  /* Stone light */
  --c-accent: #25252a;
  --c-on-accent: #ffffff;
  --c-bg-body: #f3f3f5;
  --c-bg-surface: #ffffff;
  --c-bg-card: #ffffff;
  --c-bg-muted: #e2e2e8;
  --c-text: #25252a;
  --c-text-2: #83838a;
  --c-border: #e2e2e8;
  --c-border-emph: #83838a;
  --c-success: #374c36;
  --c-success-bg: #d0e9ce;
  --c-error: #58413e;
  --c-error-bg: #f9dcd7;
  --c-warning: #524622;
  --c-warning-bg: #f4e1b7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --c-accent: #f3f3f5;
    --c-on-accent: #25252a;
    --c-bg-body: #111015;
    --c-bg-surface: #1b1b1f;
    --c-bg-card: #242325;
    --c-bg-muted: #3b3b3f;
    --c-text: #f3f3f5;
    --c-text-2: #9d9da3;
    --c-border: #f3f3f51a;
    --c-border-emph: #5e5e61;
    --c-success: #d0e9ce;
    --c-success-bg: #425841;
    --c-error: #f9dcd7;
    --c-error-bg: #644d49;
    --c-warning: #f4e1b7;
    --c-warning-bg: #5e512d;
  }
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  background: var(--c-bg-body);
  color: var(--c-text);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--c-text); }
a { color: inherit; }
img { max-width: 100%; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ── Header ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--c-bg-body) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.site-header .container {
  display: flex; align-items: center; gap: 28px; height: 64px;
}
.logo {
  font-family: var(--font-heading);
  font-weight: 700; font-size: var(--fs-lg);
  text-decoration: none; letter-spacing: -0.02em;
}
.logo em { font-style: normal; color: var(--c-text-2); }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a {
  text-decoration: none; font-size: var(--fs-sm); color: var(--c-text-2);
  transition: color var(--dur-fast);
}
.nav a:hover { color: var(--c-text); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.lang-select, .eco-lang {
  font-family: var(--font-body); font-size: var(--fs-sm);
  padding: 6px 8px; border: 1px solid var(--c-border);
  border-radius: var(--radius-element);
  background: var(--c-bg-surface); color: var(--c-text);
  cursor: pointer;
}

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-family: var(--font-body); font-size: var(--fs-base); font-weight: 600;
  padding: 10px 22px; border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: opacity var(--dur-fast), transform var(--dur-fast), background var(--dur-fast);
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--c-accent); color: var(--c-on-accent); }
.btn-ghost {
  background: transparent; color: var(--c-text);
  border-color: var(--c-border-emph);
}
.btn-lg { padding: 13px 30px; font-size: var(--fs-lg); }
.btn-sm { padding: 7px 16px; font-size: var(--fs-sm); }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { padding: 88px 0 72px; text-align: center; }
.hero .badge {
  display: inline-block; font-size: var(--fs-sm); font-weight: 600;
  padding: 5px 14px; border-radius: var(--radius-full);
  background: var(--c-bg-muted); color: var(--c-text);
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
  font-weight: 500; line-height: 1.15; letter-spacing: -0.03em;
  max-width: 760px; margin: 0 auto 20px;
}
.hero .sub {
  font-size: var(--fs-lg); color: var(--c-text-2);
  max-width: 640px; margin: 0 auto 34px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .trust { margin-top: 22px; font-size: var(--fs-sm); color: var(--c-text-2); }

/* ── Sections ───────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-alt { background: var(--c-bg-surface); border-block: 1px solid var(--c-border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-head h2 {
  font-size: var(--fs-2xl); font-weight: 600; letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-head p { color: var(--c-text-2); }

/* ── Feature grid ───────────────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-container);
  padding: 26px;
  box-shadow: var(--shadow-low);
}
.card .icon {
  width: 40px; height: 40px; border-radius: var(--radius-element);
  background: var(--c-bg-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; margin-bottom: 16px;
}
.card h3 { font-size: var(--fs-base); font-weight: 700; margin-bottom: 8px; }
.card p { font-size: var(--fs-sm); color: var(--c-text-2); }

/* ── Steps ──────────────────────────────────────────────────────── */
.step { text-align: center; padding: 10px 18px; }
.step .num {
  width: 44px; height: 44px; margin: 0 auto 16px;
  border-radius: var(--radius-full);
  background: var(--c-accent); color: var(--c-on-accent);
  font-family: var(--font-heading); font-weight: 600; font-size: var(--fs-lg);
  display: flex; align-items: center; justify-content: center;
}
.step h3 { font-size: var(--fs-lg); font-weight: 600; margin-bottom: 8px; }
.step p { font-size: var(--fs-sm); color: var(--c-text-2); max-width: 300px; margin: 0 auto; }

/* ── Pricing ────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 780px; margin: 0 auto; }
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card { display: flex; flex-direction: column; padding: 32px; }
.price-card.featured { border-color: var(--c-border-emph); box-shadow: var(--shadow-high); }
.price-card .plan-name { font-weight: 700; font-size: var(--fs-base); margin-bottom: 6px; }
.price-card .price {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl); font-weight: 500; letter-spacing: -0.02em;
}
.price-card .per { color: var(--c-text-2); font-size: var(--fs-sm); margin-bottom: 20px; }
.price-card ul { list-style: none; margin: 0 0 26px; flex: 1; }
.price-card li {
  padding: 7px 0 7px 26px; font-size: var(--fs-sm);
  position: relative; border-top: 1px solid var(--c-border);
}
.price-card li:first-child { border-top: none; }
.price-card li::before { content: "✓"; position: absolute; left: 2px; color: var(--c-success); font-weight: 700; }
.pricing-note { text-align: center; color: var(--c-text-2); font-size: var(--fs-sm); margin-top: 26px; }

/* ── FAQ ────────────────────────────────────────────────────────── */
.faq { max-width: 720px; margin: 0 auto; }
.faq details {
  background: var(--c-bg-card); border: 1px solid var(--c-border);
  border-radius: var(--radius-element); padding: 16px 20px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: var(--fs-base); }
.faq details p { margin-top: 10px; color: var(--c-text-2); font-size: var(--fs-sm); }

/* ── CTA band ───────────────────────────────────────────────────── */
.cta-band {
  background: var(--c-accent); color: var(--c-on-accent);
  border-radius: var(--radius-page);
  text-align: center; padding: 60px 32px;
}
.cta-band h2 { color: var(--c-on-accent); font-size: var(--fs-2xl); font-weight: 600; margin-bottom: 10px; }
.cta-band p { opacity: .75; margin-bottom: 26px; }
.cta-band .btn { background: var(--c-on-accent); color: var(--c-accent); }

/* ── Forms (signup) ─────────────────────────────────────────────── */
.form-card { max-width: 560px; margin: 0 auto; padding: 34px; }
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: 6px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 10px 14px;
  font-family: var(--font-body); font-size: var(--fs-base);
  border: 1px solid var(--c-border-emph); border-radius: var(--radius-element);
  background: var(--c-bg-surface); color: var(--c-text);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--c-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 15%, transparent);
}
.form-note { font-size: var(--fs-sm); color: var(--c-text-2); margin-top: 14px; }
.notice {
  border-radius: var(--radius-element); padding: 12px 16px;
  font-size: var(--fs-sm); margin-bottom: 18px;
}
.notice-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.notice-success { background: var(--c-success-bg); color: var(--c-success); }
.notice-error { background: var(--c-error-bg); color: var(--c-error); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ── Footer ─────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 44px 0 36px; margin-top: 72px;
  font-size: var(--fs-sm); color: var(--c-text-2);
}
.footer-grid { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.footer-col h4 { font-size: var(--fs-sm); font-weight: 700; margin-bottom: 10px; }
.footer-col a { display: block; text-decoration: none; padding: 3px 0; color: var(--c-text-2); }
.footer-col a:hover { color: var(--c-text); }
.footer-note { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--c-border); }

/* ── Ecosystem (T14 — központi master tartalom) ─────────────────── */
.eco-card {
  display: block; text-decoration: none; color: inherit;
  border-top: 3px solid var(--eco-accent, var(--c-border));
}
a.eco-card:hover { border-color: var(--c-border-emph); border-top-color: var(--eco-accent); }
.eco-card .eco-domain {
  display: block; font-size: var(--fs-xs, 12px); font-weight: 400;
  color: var(--c-text-2); margin-top: 2px;
}
.eco-tag { font-size: var(--fs-sm); color: var(--c-text-2); }
.eco-features { list-style: none; margin: 12px 0 0; padding: 0; }
.eco-features li {
  position: relative; padding: 4px 0 4px 20px;
  font-size: var(--fs-sm); color: var(--c-text-2);
}
.eco-features li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--c-success); font-weight: 700;
}
.eco-self { outline: 2px solid var(--c-accent); position: relative; }
.eco-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--c-accent); color: var(--c-on-accent);
  font-size: var(--fs-sm); font-weight: 600;
  padding: 2px 12px; border-radius: var(--radius-full, 999px);
  white-space: nowrap;
}
.eco-partners-wrap { margin-top: 56px; }
.eco-partners {
  display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center;
  margin-top: 18px;
}
.eco-partners a {
  color: var(--c-text-2); font-size: var(--fs-sm); text-decoration: none;
}
.eco-partners a:hover { color: var(--c-text); }
.eco-partners a strong { color: var(--c-text); font-weight: 600; }

/* Landing footer strip */
.eco-strip { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--c-border); }
.eco-strip h4 { font-size: var(--fs-sm); font-weight: 700; margin-bottom: 8px; }
.eco-strip h4 a { color: var(--c-text); text-decoration: none; }
.eco-strip h4 a:hover { text-decoration: underline; }
.eco-strip-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.eco-strip-links a {
  color: var(--c-text-2); font-size: var(--fs-sm); text-decoration: none; padding: 2px 0;
}
.eco-strip-links a:hover { color: var(--c-text); }

/* ── Utility ────────────────────────────────────────────────────── */
.center { text-align: center; }
.mt-2 { margin-top: 16px; }
.hidden { display: none !important; }