/* ═══════════════════════════════════════════════════════════
   Klir — Landing Page Styles
   Mobile-first. Breakpoints: 768px (tablet), 1024px (desktop).
   ═══════════════════════════════════════════════════════════ */

:root {
  --primary: #1E3A8A;
  --primary-dark: #172554;
  --accent: #14B8A6;
  --accent-dark: #0F766E;
  --accent-light: #5EEAD4;

  --tg-bg: #0F1419;
  --tg-panel: #17212B;
  --tg-bubble-in: #182533;
  --tg-bubble-out: #2B5278;
  --tg-text: #FFFFFF;
  --tg-text-muted: #8B98A5;

  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;

  --fg-1: #111827;
  --fg-2: #374151;
  --fg-3: #6B7280;
  --fg-4: #9CA3AF;

  --bg-light: #F9FAFB;
  --bg-alt: #F3F4F6;
  --border: #E5E7EB;
  --border-strong: #D1D5DB;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.06);
  --shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 24px 48px rgba(17, 24, 39, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--fg-1);
  background: #FFFFFF;
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow { max-width: 720px; }

/* ═══════════════════════ Typography ═══════════════════════ */

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg-1);
}
h1 { font-size: 36px; }
h2 { font-size: 28px; margin-bottom: 12px; }
h3 { font-size: 18px; }

@media (min-width: 768px) {
  h1 { font-size: 52px; }
  h2 { font-size: 36px; }
  h3 { font-size: 20px; }
}

@media (min-width: 1024px) {
  h1 { font-size: 60px; letter-spacing: -0.03em; }
  h2 { font-size: 42px; }
}

.section-sub {
  font-size: 16px;
  color: var(--fg-3);
  margin-bottom: 36px;
  max-width: 640px;
}
.section-sub-light { color: rgba(255, 255, 255, 0.85); }

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: #CCFBF1;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.eyebrow-light {
  color: var(--accent-light);
  background: rgba(94, 234, 212, 0.12);
}

/* ═══════════════════════ Buttons ═══════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 44px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(20, 184, 166, 0.3);
}
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 8px 20px rgba(20, 184, 166, 0.4); }

.btn-outline {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.6); }

.btn-lg { padding: 16px 28px; font-size: 16px; min-height: 52px; }
.btn-sm { padding: 9px 16px; font-size: 14px; min-height: 40px; }
.btn-block { display: flex; width: 100%; }

/* ═══════════════════════ Header ═══════════════════════ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none !important;
  line-height: 1;
}
.brand svg {
  display: block;
  height: 32px;
  width: auto;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-link {
  font-weight: 500;
  color: var(--fg-2);
  font-size: 14px;
}
.nav-link:hover { color: var(--primary); }
@media (max-width: 520px) {
  .nav-link { display: none; }
}

/* ═══════════════════════ Section Shells ═══════════════════════ */

.section {
  padding: 64px 0;
}
@media (min-width: 768px) {
  .section { padding: 88px 0; }
}

.section-light { background: var(--bg-light); }
.section-dark {
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #FFFFFF;
}
.section-dark h2, .section-dark h3 { color: #FFFFFF; }
.section-dark .section-sub { color: rgba(255, 255, 255, 0.78); }

.section-accent {
  background:
    radial-gradient(circle at 10% 20%, rgba(94, 234, 212, 0.18), transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(30, 58, 138, 0.35), transparent 50%),
    linear-gradient(135deg, #0F766E 0%, #1E3A8A 100%);
  color: #FFFFFF;
}
.section-accent h2, .section-accent h3 { color: #FFFFFF; }

/* ═══════════════════════ Hero ═══════════════════════ */

.hero {
  padding-top: 56px;
  padding-bottom: 72px;
  background:
    radial-gradient(circle at 0% 0%, rgba(20, 184, 166, 0.08), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(30, 58, 138, 0.06), transparent 50%),
    #FFFFFF;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 768px) {
  .hero { padding-top: 88px; padding-bottom: 112px; }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
}
.hero-copy h1 { margin-bottom: 20px; }
.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 560px;
  margin-bottom: 28px;
}
@media (min-width: 768px) { .lede { font-size: 20px; } }

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 28px;
}
.cta-micro {
  font-size: 13px;
  color: var(--fg-3);
}

.hero-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  color: var(--fg-3);
}
.hero-trust li {
  position: relative;
  padding-left: 18px;
}
.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* ═══════════════════════ Phone Mockup ═══════════════════════ */

.phone {
  width: 320px;
  max-width: 100%;
  height: 620px;
  background: var(--tg-bg);
  border-radius: 36px;
  border: 9px solid #1a1a1a;
  box-shadow: 0 28px 64px rgba(15, 20, 25, 0.28), 0 0 0 1px #333;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.phone::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 110px; height: 22px;
  background: #000;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}
.phone-compact { height: 580px; }

.phone-statusbar {
  padding: 12px 22px 8px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--tg-text);
  font-weight: 600;
  background: var(--tg-bg);
}

.tg-header {
  background: var(--tg-panel);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #0f1920;
}
.tg-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #FFFFFF; font-weight: 700; font-size: 13px;
}
.tg-name { color: var(--tg-text); font-weight: 600; font-size: 14px; }
.tg-online { color: var(--tg-text-muted); font-size: 11px; }

.tg-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  background: var(--tg-bg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.msg-in { display: flex; justify-content: flex-start; }
.bubble {
  max-width: 90%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--tg-text);
  word-break: break-word;
}
.bubble-in { background: var(--tg-bubble-in); border-bottom-left-radius: 4px; }
.bubble b { color: var(--accent-light); font-weight: 600; }
.bubble-emoji { font-size: 14px; }
.bubble-list {
  list-style: none;
  margin: 4px 0 0;
  padding-left: 14px;
}
.bubble-list li {
  margin-bottom: 3px;
  position: relative;
}
.bubble-list li::before {
  content: "•";
  position: absolute;
  left: -10px;
  color: var(--tg-text-muted);
}
.sect {
  display: block;
  font-weight: 600;
  margin-top: 10px;
  margin-bottom: 2px;
  color: #93C5FD;
}
.muted { color: var(--tg-text-muted); font-size: 12px; }
.tstamp {
  display: block;
  text-align: right;
  font-size: 10px;
  color: var(--tg-text-muted);
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.tg-input {
  background: var(--tg-panel);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid #0f1920;
}
.tg-input-box {
  flex: 1;
  background: var(--tg-bubble-in);
  border-radius: 18px;
  padding: 8px 14px;
  color: var(--tg-text-muted);
  font-size: 13px;
}
.tg-mic {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: #FFFFFF;
}

/* ═══════════════════════ Stat Block (vision) ═══════════════════════ */

.stat-block {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 8px 12px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 0;
  font-size: 12px;
}
.stat-num {
  color: #FFFFFF;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.green-ok { color: #6EE7B7; }
.red-flag { color: #FCA5A5; font-weight: 600; }

/* ═══════════════════════ Problem (pain list) ═══════════════════════ */

.pain-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 840px;
}
@media (min-width: 768px) {
  .pain-list { grid-template-columns: 1fr 1fr; gap: 16px; }
}

.pain-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.pain-quote {
  font-size: 16px;
  color: var(--fg-1);
  line-height: 1.55;
  font-style: italic;
}

/* ═══════════════════════ How — 3 step cards ═══════════════════════ */

.step-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .step-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

.step-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  backdrop-filter: blur(8px);
}
.step-time {
  display: inline-block;
  align-self: flex-start;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent-light);
  background: rgba(20, 184, 166, 0.14);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.step-card h3 { color: #FFFFFF; }
.step-card p { color: rgba(255, 255, 255, 0.78); font-size: 15px; line-height: 1.55; }

.mini-chat {
  margin-top: 6px;
  background: var(--tg-bg);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.mini-bubble {
  background: var(--tg-bubble-in);
  color: var(--tg-text);
  padding: 10px 12px;
  border-radius: 12px;
  border-bottom-left-radius: 4px;
  font-size: 12.5px;
  line-height: 1.55;
}
.mini-bubble b { color: var(--accent-light); }
.mini-list {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  line-height: 1.6;
}
.green { color: #6EE7B7; font-weight: 600; }
.red { color: #FCA5A5; }

.voice-bubble-mini {
  align-self: flex-end;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--tg-bubble-out);
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  max-width: 70%;
}
.voice-bubble-mini .play {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #FFFFFF;
  color: var(--tg-bubble-out);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
}
.voice-bubble-mini .wave {
  flex: 1;
  height: 14px;
  display: flex;
  align-items: center;
  gap: 2px;
}
.voice-bubble-mini .wave span {
  display: block;
  width: 2px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 1px;
}
.voice-bubble-mini .wave span:nth-child(1) { height: 6px; }
.voice-bubble-mini .wave span:nth-child(2) { height: 10px; }
.voice-bubble-mini .wave span:nth-child(3) { height: 14px; }
.voice-bubble-mini .wave span:nth-child(4) { height: 8px; }
.voice-bubble-mini .wave span:nth-child(5) { height: 12px; }
.voice-bubble-mini .wave span:nth-child(6) { height: 16px; }
.voice-bubble-mini .wave span:nth-child(7) { height: 9px; }
.voice-bubble-mini .wave span:nth-child(8) { height: 11px; }
.voice-bubble-mini .wave span:nth-child(9) { height: 7px; }
.voice-bubble-mini .wave span:nth-child(10) { height: 13px; }
.voice-bubble-mini .dur {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #FFFFFF;
}

.mini-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  font-size: 11.5px;
  color: var(--tg-text);
}
.chip-tag {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.tag-task { background: rgba(20, 184, 166, 0.22); color: #6EE7B7; }
.tag-contact { background: rgba(59, 130, 246, 0.22); color: #93C5FD; }
.tag-note { background: rgba(245, 158, 11, 0.22); color: #FCD34D; }

/* ═══════════════════════ Differentiator grid ═══════════════════════ */

.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) { .diff-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .diff-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; } }

.diff-item {
  padding: 24px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.diff-item h3 {
  margin-bottom: 8px;
  color: var(--primary);
}
.diff-item p {
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.55;
}

/* ═══════════════════════ Vision ═══════════════════════ */

.vision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .vision-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}
.vision-body {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  margin-top: 16px;
}
.vision-body em {
  color: var(--accent-light);
  font-style: italic;
  font-weight: 500;
}
.vision-caption {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.vision-visual {
  display: flex;
  justify-content: center;
}

/* ═══════════════════════ Pricing ═══════════════════════ */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 36px;
}
@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
}

.price-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.price-card-featured {
  border: 2px solid var(--accent);
  box-shadow: 0 20px 40px rgba(20, 184, 166, 0.18);
  transform: translateY(-4px);
}
@media (max-width: 767px) {
  .price-card-featured { transform: none; }
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.price-card h3 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
}
.price-card-featured h3 { color: var(--accent-dark); }
.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.price-amount {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fg-1);
}
.price-per {
  font-size: 14px;
  color: var(--fg-3);
}
.price-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.55;
}
.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.price-features li {
  font-size: 13.5px;
  color: var(--fg-2);
  padding-left: 22px;
  position: relative;
}
.price-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 5px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.pricing-note {
  max-width: 720px;
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.65;
  padding: 20px 24px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ═══════════════════════ Pick-brain ═══════════════════════ */

.pickbrain-inner {
  text-align: center;
  max-width: 680px;
}
.pickbrain-body {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  margin: 16px auto 28px;
}

/* ═══════════════════════ FAQ ═══════════════════════ */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  transition: box-shadow 0.2s ease;
}
.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-strong);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--fg-3);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 22px 18px;
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.65;
}

/* ═══════════════════════ Waitlist Form ═══════════════════════ */

.waitlist-form {
  background: #FFFFFF;
  color: var(--fg-1);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
@media (min-width: 768px) {
  .waitlist-form { padding: 36px; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--fg-1);
}
.form-optional {
  font-weight: 400;
  color: var(--fg-4);
  font-size: 12.5px;
  font-style: italic;
}
.waitlist-form input,
.waitlist-form textarea,
.waitlist-form select {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: #FFFFFF;
  color: var(--fg-1);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  min-height: 44px;
  width: 100%;
}
.waitlist-form input:focus,
.waitlist-form textarea:focus,
.waitlist-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}
.waitlist-form textarea { resize: vertical; min-height: 60px; }
.form-foot {
  font-size: 13px;
  color: var(--fg-3);
  text-align: center;
  margin-top: 6px;
}

.waitlist-success {
  background: #FFFFFF;
  color: var(--fg-1);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  text-align: center;
  margin-top: 24px;
}
.waitlist-success h3 {
  font-size: 24px;
  color: var(--accent-dark);
  margin-bottom: 12px;
}
.waitlist-success p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
  margin-top: 10px;
}
.waitlist-success code {
  background: var(--bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--primary);
}

/* ═══════════════════════ Footer ═══════════════════════ */

.site-footer {
  background: var(--fg-1);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0;
  font-size: 13px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.site-footer strong { color: #FFFFFF; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
}
.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.site-footer a:hover { color: #FFFFFF; text-decoration: underline; }
.footer-note {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

/* ═══════════════════════ Sticky Mobile CTA ═══════════════════════ */

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  z-index: 40;
  display: none;
}
.sticky-cta.is-visible {
  display: block;
}
@media (min-width: 768px) {
  .sticky-cta { display: none !important; }
}

/* ═══════════════════════ Reduced motion ═══════════════════════ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}