/* ============================================
   Startup Vállalkozói Információs Alapítvány
   Design tokens + base layout
   ============================================ */

:root {
  /* Defaults — overridden by Tweaks at runtime */
  --c-primary: #0B3D5C;
  --c-accent: #1F8A5B;
  --c-surface: #FAFAF7;
  --c-surface-2: #F1EFE8;
  --c-ink: #0A1929;
  --c-ink-muted: #475569;
  --c-line: rgba(10, 25, 41, 0.08);
  --c-line-strong: rgba(10, 25, 41, 0.14);

  --font-display: 'Instrument Serif', 'Source Serif Pro', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-soft: 0 1px 2px rgba(10, 25, 41, 0.04), 0 8px 24px -8px rgba(10, 25, 41, 0.08);
  --shadow-lift: 0 2px 4px rgba(10, 25, 41, 0.05), 0 24px 48px -16px rgba(10, 25, 41, 0.18);

  --max-content: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-surface);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--c-accent); color: white; }

/* ============================================
   Typography
   ============================================ */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--c-accent);
}

.display-1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.display-1 em {
  font-style: italic;
  color: var(--c-primary);
}

.display-2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-ink-muted);
  text-transform: uppercase;
}

.body-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--c-ink-muted);
  max-width: 56ch;
  text-wrap: pretty;
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(64px, 9vw, 120px) 0; }
section.tight { padding: clamp(48px, 6vw, 80px) 0; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 120ms ease, box-shadow 200ms ease, background 200ms ease, color 200ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--c-primary);
  color: var(--c-surface);
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover { background: var(--c-ink); box-shadow: var(--shadow-lift); }

.btn--accent {
  background: var(--c-accent);
  color: white;
}
.btn--accent:hover { filter: brightness(0.94); }

.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-line-strong);
}
.btn--ghost:hover { background: var(--c-surface-2); }

.btn--link {
  padding: 0;
  background: transparent;
  color: var(--c-primary);
  border: none;
}
.btn--link:hover { color: var(--c-accent); }

.btn .arrow { transition: transform 200ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================
   Nav
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--c-surface) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease;
}
.nav.is-scrolled { border-bottom-color: var(--c-line); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--c-ink);
}
.nav__brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--c-primary);
}
.nav__brand-text {
  display: grid;
  line-height: 1.1;
}
.nav__brand-text strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.nav__brand-text small {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 450;
  color: var(--c-ink);
  position: relative;
  padding: 6px 0;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width 200ms ease;
}
.nav__links a:hover::after { width: 100%; }

.nav__cta { display: inline-flex; gap: 10px; align-items: center; }

@media (max-width: 880px) {
  .nav__links { display: none; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding-top: clamp(40px, 7vw, 80px);
  padding-bottom: clamp(60px, 9vw, 120px);
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.hero__copy { display: grid; gap: 28px; }
.hero__lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--c-ink-muted);
  max-width: 52ch;
  text-wrap: pretty;
}
.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-ink-muted);
}
.hero__trust strong { color: var(--c-ink); font-weight: 600; }

/* Hero feature card */
.feature-card {
  background: var(--c-ink);
  color: var(--c-surface);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: grid;
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, color-mix(in oklch, var(--c-accent) 50%, transparent), transparent 50%),
    radial-gradient(circle at 10% 90%, color-mix(in oklch, var(--c-primary) 60%, transparent), transparent 55%);
  opacity: 0.5;
  pointer-events: none;
}
.feature-card > * { position: relative; }
.feature-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--c-surface) 80%, transparent);
}
.feature-card__tag .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--c-accent) 60%, transparent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--c-accent) 50%, transparent); }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.feature-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
}
.feature-card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  border-top: 1px solid color-mix(in oklch, var(--c-surface) 18%, transparent);
  padding-top: 18px;
}
.feature-card__meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--c-surface) 60%, transparent);
  margin-bottom: 4px;
}
.feature-card__meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
}
.feature-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--c-surface);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 16px;
  background: color-mix(in oklch, var(--c-surface) 12%, transparent);
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--c-surface) 18%, transparent);
  width: fit-content;
  transition: background 200ms ease;
}
.feature-card__cta:hover { background: color-mix(in oklch, var(--c-surface) 22%, transparent); }

/* ============================================
   Stats
   ============================================ */
.stats {
  background: var(--c-surface-2);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
@media (max-width: 820px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stat-card + .stat-card { border-left: none !important; border-top: 1px solid var(--c-line); }
}
.stat-card {
  padding: 8px 36px 8px 0;
}
.stat-card + .stat-card { border-left: 1px solid var(--c-line); padding-left: 36px; }
.stat-card__value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-primary);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.stat-card__suffix {
  font-size: 0.42em;
  color: var(--c-ink-muted);
  font-family: var(--font-sans);
}
.stat-card__label {
  margin-top: 14px;
  font-size: 15px;
  color: var(--c-ink);
  font-weight: 500;
}
.stat-card__sublabel {
  margin-top: 4px;
  font-size: 13px;
  color: var(--c-ink-muted);
}
.stats__footnote {
  margin-top: 36px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--c-ink-muted);
  letter-spacing: 0.01em;
}

/* ============================================
   Section header
   ============================================ */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(24px, 4vw, 64px);
  margin-bottom: clamp(40px, 6vw, 64px);
  align-items: end;
}
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}
.section-head__left { display: grid; gap: 12px; align-content: start; }
.section-head__right { color: var(--c-ink-muted); font-size: 16px; line-height: 1.6; text-wrap: pretty; }

/* ============================================
   Mission (Rólunk)
   ============================================ */
.mission__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
}
@media (max-width: 820px) {
  .mission__grid { grid-template-columns: 1fr; }
}
.mission-card {
  padding: 32px 28px 32px 0;
  display: grid;
  gap: 14px;
  align-content: start;
}
.mission-card + .mission-card { border-left: 1px solid var(--c-line); padding-left: 32px; }
@media (max-width: 820px) {
  .mission-card + .mission-card { border-left: none; border-top: 1px solid var(--c-line); padding: 32px 0 0 0; }
}
.mission-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-accent);
  letter-spacing: 0.08em;
}
.mission-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--c-ink);
}
.mission-card__desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-ink-muted);
}

/* ============================================
   Pályázatok
   ============================================ */
.programs {
  background: var(--c-ink);
  color: var(--c-surface);
}
.programs .eyebrow { color: color-mix(in oklch, var(--c-surface) 70%, transparent); }
.programs .eyebrow::before { background: var(--c-accent); }
.programs .display-2 { color: var(--c-surface); }
.programs .section-head__right { color: color-mix(in oklch, var(--c-surface) 70%, transparent); }
.programs .display-2 em { color: var(--c-accent); font-style: italic; }

.program-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  background: color-mix(in oklch, var(--c-surface) 7%, transparent);
  border: 1px solid color-mix(in oklch, var(--c-surface) 12%, transparent);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}
@media (max-width: 940px) {
  .program-featured { grid-template-columns: 1fr; }
}
.program-featured::after {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, color-mix(in oklch, var(--c-accent) 32%, transparent), transparent 60%);
  pointer-events: none;
}
.program-featured > * { position: relative; }

.program-featured__head { display: grid; gap: 16px; align-content: start; }
.program-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--c-accent);
  color: white;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}
.program-featured__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}
.program-featured__desc {
  font-size: 15.5px;
  line-height: 1.6;
  color: color-mix(in oklch, var(--c-surface) 80%, transparent);
  max-width: 50ch;
}

.program-featured__details {
  display: grid;
  gap: 18px;
  align-content: start;
}
.program-stat {
  display: grid;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid color-mix(in oklch, var(--c-surface) 12%, transparent);
}
.program-stat:last-of-type { border-bottom: none; padding-bottom: 0; }
.program-stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--c-surface) 60%, transparent);
}
.program-stat__value {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.01em;
}
.program-featured__cta {
  margin-top: 4px;
  background: var(--c-accent);
  color: white;
}
.program-featured__cta:hover { filter: brightness(0.94); }

/* Smaller program cards */
.programs__small-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 820px) { .programs__small-grid { grid-template-columns: 1fr; } }

.program-doc {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  background: color-mix(in oklch, var(--c-surface) 5%, transparent);
  border: 1px solid color-mix(in oklch, var(--c-surface) 10%, transparent);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--c-surface);
  transition: background 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.program-doc:hover {
  background: color-mix(in oklch, var(--c-surface) 9%, transparent);
  border-color: color-mix(in oklch, var(--c-accent) 50%, transparent);
}
.program-doc__icon {
  width: 44px; height: 44px;
  background: color-mix(in oklch, var(--c-surface) 12%, transparent);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: var(--c-accent);
}
.program-doc__title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 0 0 2px 0;
}
.program-doc__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: color-mix(in oklch, var(--c-surface) 60%, transparent);
}
.program-doc__arrow {
  color: color-mix(in oklch, var(--c-surface) 70%, transparent);
  transition: transform 200ms ease;
}
.program-doc:hover .program-doc__arrow { transform: translateX(4px); color: var(--c-accent); }

/* ============================================
   Eseménynaptár
   ============================================ */
.calendar__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}
.cal-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
  transition: background 150ms ease;
}
.cal-row:hover { background: color-mix(in oklch, var(--c-primary) 4%, transparent); }
@media (max-width: 820px) {
  .cal-row { grid-template-columns: 100px 1fr; }
  .cal-row__type, .cal-row__amount { grid-column: 2; }
}
.cal-row__date {
  display: grid;
  gap: 2px;
}
.cal-row__date strong {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.cal-row__date span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
}
.cal-row__title {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-ink);
}
.cal-row__sub {
  margin-top: 2px;
  font-size: 13px;
  color: var(--c-ink-muted);
}
.cal-row__type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--c-primary) 8%, transparent);
  color: var(--c-primary);
}
.cal-row__amount {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--c-ink);
  white-space: nowrap;
}
.cal-row.is-urgent .cal-row__date strong { color: var(--c-accent); }
.cal-row.is-urgent .cal-row__date span { color: var(--c-accent); }

/* ============================================
   GYIK / FAQ
   ============================================ */
.faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--c-line);
}
.faq-item {
  border-bottom: 1px solid var(--c-line);
}
.faq-item__btn {
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  font: inherit;
  color: inherit;
}
.faq-item__q {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--c-ink);
  margin: 0;
}
.faq-item__icon {
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--c-line-strong);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease;
  color: var(--c-ink);
}
.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-surface);
}
.faq-item__body {
  max-width: 70ch;
  padding: 0 0 24px 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--c-ink-muted);
  display: none;
}
.faq-item.is-open .faq-item__body { display: block; }

/* ============================================
   Partner CTA (Forrás Centrum)
   ============================================ */
.partner-cta {
  background: var(--c-surface-2);
  border-top: 1px solid var(--c-line);
}
.partner-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 56px);
  box-shadow: var(--shadow-soft);
}
@media (max-width: 880px) { .partner-card { grid-template-columns: 1fr; } }

.partner-card__left { display: grid; gap: 20px; }
.partner-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
}
.partner-card__title em { font-style: italic; color: var(--c-primary); }
.partner-card__desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink-muted);
  max-width: 50ch;
}

.partner-card__right {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-left: 1px solid var(--c-line);
}
@media (max-width: 880px) {
  .partner-card__right { border-left: none; border-top: 1px solid var(--c-line); padding: 24px 0 0 0; }
}
.partner-card__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.partner-card__brand-mark {
  width: 48px; height: 48px;
  background: var(--c-primary);
  color: var(--c-surface);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 22px;
}
.partner-card__brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.partner-card__brand-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
}
.partner-card__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
}
.partner-card__list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  color: var(--c-ink);
}
.partner-card__list svg { color: var(--c-accent); margin-top: 2px; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--c-ink);
  color: color-mix(in oklch, var(--c-surface) 80%, transparent);
  padding: 64px 0 32px 0;
  font-size: 14px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid color-mix(in oklch, var(--c-surface) 14%, transparent);
}
@media (max-width: 820px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer__top { grid-template-columns: 1fr; } }

.footer__brand { display: grid; gap: 14px; align-content: start; }
.footer__brand-row { display: flex; align-items: center; gap: 12px; }
.footer__brand-mark { color: var(--c-accent); }
.footer__brand-text strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  color: var(--c-surface);
  display: block;
  line-height: 1.2;
}
.footer__brand-text small {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--c-surface) 50%, transparent);
}
.footer__about {
  font-size: 13.5px;
  line-height: 1.55;
  color: color-mix(in oklch, var(--c-surface) 65%, transparent);
  max-width: 36ch;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--c-surface) 55%, transparent);
  margin: 0 0 16px 0;
}
.footer__col ul {
  list-style: none;
  margin: 0; padding: 0;
  display: grid; gap: 10px;
}
.footer__col a {
  text-decoration: none;
  color: color-mix(in oklch, var(--c-surface) 85%, transparent);
  font-size: 14px;
  transition: color 150ms ease;
}
.footer__col a:hover { color: var(--c-accent); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  font-size: 12.5px;
  color: color-mix(in oklch, var(--c-surface) 50%, transparent);
}

/* ============================================
   Chatbot floating button (placeholder)
   ============================================ */
.chatbot-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: var(--c-primary);
  color: var(--c-surface);
  border: none;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lift);
  cursor: pointer;
  transition: transform 200ms ease, background 200ms ease;
}
.chatbot-fab:hover { transform: translateY(-2px) scale(1.04); background: var(--c-accent); }
.chatbot-fab__badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--c-accent);
  color: white;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 999px;
  border: 2px solid var(--c-surface);
}

/* ============================================
   Misc utilities
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }