/* -----------------------------------------------
   Custom Properties
----------------------------------------------- */
:root {
  --sky: #0ea5e9;
  --cyan: #06b6d4;
  --emerald: #10b981;
  --indigo: #6366f1;

  --text: #0f172a;
  --text-2: #334155;
  --text-3: #64748b;
  --text-4: #94a3b8;

  --bg: #eef5ff;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-hover: rgba(255, 255, 255, 0.82);
  --border: rgba(255, 255, 255, 0.72);
  --border-subtle: rgba(148, 163, 184, 0.14);

  --shadow-sm: 0 2px 8px rgba(14, 165, 233, 0.07), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 32px rgba(14, 165, 233, 0.11), 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 60px rgba(14, 165, 233, 0.17), 0 4px 16px rgba(0, 0, 0, 0.07);

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  --max: 1100px;
  --nav-height: 64px;
}

/* -----------------------------------------------
   Reset + Base
----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}
/* Frutiger Aero aurora — fixed behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 18% 8%,  rgba(14, 165, 233, 0.16) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 82% 28%,  rgba(6, 182, 212, 0.11) 0%, transparent 60%),
    radial-gradient(ellipse 45% 40% at 62% 88%,  rgba(16, 185, 129, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 50% 35% at 8%  78%,  rgba(99, 102, 241, 0.07) 0%, transparent 55%);
  pointer-events: none;
  z-index: -1;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font); }

/* -----------------------------------------------
   Typography
----------------------------------------------- */
.headline-xl {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.headline-lg {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.headline-md {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.body-lg {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.65;
  color: var(--text-3);
}
.body-md {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-3);
}
.label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--sky);
}
.gradient-text {
  background: linear-gradient(135deg, var(--sky) 0%, var(--cyan) 40%, var(--emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* -----------------------------------------------
   Layout
----------------------------------------------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* -----------------------------------------------
   Glass utility
----------------------------------------------- */
.glass {
  background: var(--surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

/* -----------------------------------------------
   Buttons
----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
  line-height: 1;
}
.btn-imessage {
  background: linear-gradient(135deg, #1c8ef9, #2aa2ff);
  color: #fff;
  box-shadow: 0 4px 22px rgba(26, 123, 245, 0.38);
  font-size: 1.05rem;
  padding: 16px 32px;
}
.btn-imessage:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26, 123, 245, 0.48);
}
.btn-glass {
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  color: var(--text-2);
  box-shadow: var(--shadow-sm);
}
.btn-glass:hover {
  background: var(--surface-hover);
  transform: translateY(-1px);
}
.btn-primary {
  background: linear-gradient(135deg, var(--sky), var(--cyan));
  color: #fff;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.45);
}

/* -----------------------------------------------
   Navigation
----------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(238, 245, 255, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  z-index: 100;
}
.nav-inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-3);
  transition: color 0.15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(238, 245, 255, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-menu a:last-child { border-bottom: none; }

/* -----------------------------------------------
   Hero
----------------------------------------------- */
.hero { padding: 96px 0 112px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow { margin-bottom: 20px; }
.hero-title { margin-bottom: 24px; }
.hero-body { margin-bottom: 40px; max-width: 520px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 14px; font-size: 0.82rem; color: var(--text-4); }

/* Phone mockup */
.phone-frame {
  width: 260px;
  height: 500px;
  background: rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 44px;
  padding: 18px 10px 18px;
  box-shadow:
    0 24px 80px rgba(14, 165, 233, 0.22),
    0 4px 16px rgba(0, 0, 0, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  margin-left: auto;
  display: flex;
  flex-direction: column;
}
.phone-notch {
  width: 96px;
  height: 26px;
  background: rgba(0, 0, 0, 0.88);
  border-radius: 18px;
  margin: 0 auto 14px;
  flex-shrink: 0;
}
.chat-header {
  text-align: center;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}
.chat-header-name { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.chat-header-sub { font-size: 0.68rem; color: var(--text-3); margin-top: 1px; }
.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 9px;
  overflow: hidden;
  flex: 1;
}
.chat-bubble {
  max-width: 90%;
  padding: 9px 13px;
  border-radius: 18px;
  font-size: 0.75rem;
  line-height: 1.45;
  opacity: 0;
  animation: bubbleIn 0.35s ease forwards;
}
.chat-bubble.incoming {
  background: rgba(224, 238, 255, 0.88);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  color: var(--text);
}
.chat-bubble.outgoing {
  background: linear-gradient(135deg, #1c8ef9, #2aa2ff);
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}
.chat-bubble:nth-child(1) { animation-delay: 0.2s; }
.chat-bubble:nth-child(2) { animation-delay: 0.55s; }
.chat-bubble:nth-child(3) { animation-delay: 0.9s; }
.chat-bubble:nth-child(4) { animation-delay: 1.25s; }
.chat-bubble:nth-child(5) { animation-delay: 1.6s; }

@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(6px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* -----------------------------------------------
   Stats bar
----------------------------------------------- */
.stats-bar {
  padding: 28px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.3);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}
.stat-item {
  padding: 12px 16px;
  border-right: 1px solid var(--border-subtle);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--sky), var(--emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.78rem; color: var(--text-3); font-weight: 500; }

/* -----------------------------------------------
   Section header
----------------------------------------------- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .label { margin-bottom: 12px; }
.section-header .headline-lg { margin-bottom: 16px; }

/* -----------------------------------------------
   Feature cards
----------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  padding: 30px 26px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}
.icon-sky     { background: linear-gradient(135deg, rgba(14,165,233,0.16), rgba(6,182,212,0.10)); }
.icon-emerald { background: linear-gradient(135deg, rgba(16,185,129,0.16), rgba(6,182,212,0.10)); }
.icon-indigo  { background: linear-gradient(135deg, rgba(99,102,241,0.16), rgba(14,165,233,0.10)); }
.icon-amber   { background: linear-gradient(135deg, rgba(245,158,11,0.16), rgba(234,88,12,0.10)); }
.icon-rose    { background: linear-gradient(135deg, rgba(244,63,94,0.16), rgba(245,158,11,0.10)); }
.icon-violet  { background: linear-gradient(135deg, rgba(139,92,246,0.16), rgba(99,102,241,0.10)); }
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 9px;
  letter-spacing: -0.01em;
}
.feature-card p { font-size: 0.875rem; line-height: 1.6; color: var(--text-3); }

/* -----------------------------------------------
   How it works
----------------------------------------------- */
.how-section { background: rgba(255, 255, 255, 0.36); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.steps-grid::before {
  content: "";
  position: absolute;
  top: 31px;
  left: calc(16.66% + 20px);
  right: calc(16.66% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--sky), var(--emerald));
  opacity: 0.28;
}
.step { text-align: center; padding: 16px; }
.step-number {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--cyan));
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.32);
}
.step h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 11px; letter-spacing: -0.01em; }
.step p { font-size: 0.875rem; color: var(--text-3); line-height: 1.6; }

/* -----------------------------------------------
   CTA section
----------------------------------------------- */
.cta-section { text-align: center; }
.cta-card {
  padding: 80px 60px;
  background: linear-gradient(135deg, rgba(14,165,233,0.10), rgba(6,182,212,0.07), rgba(16,185,129,0.05));
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(14, 165, 233, 0.09) 0%, transparent 70%);
  pointer-events: none;
}
.cta-card .headline-lg { margin-bottom: 16px; position: relative; }
.cta-card .body-lg { margin-bottom: 40px; max-width: 480px; margin-left: auto; margin-right: auto; position: relative; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; position: relative; }

/* -----------------------------------------------
   Footer
----------------------------------------------- */
.footer {
  padding: 60px 0 36px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.22);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 270px;
}
.footer-col h4 {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.875rem; color: var(--text-3); transition: color 0.15s; }
.footer-col a:hover { color: var(--sky); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-4); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.8rem; color: var(--text-4); transition: color 0.15s; }
.footer-legal a:hover { color: var(--text-3); }

/* -----------------------------------------------
   Pricing page
----------------------------------------------- */
.page-hero {
  text-align: center;
  padding: 80px 0 56px;
  position: relative;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -80px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse 60% 55% at 50% 50%, rgba(14, 165, 233, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .label { margin-bottom: 12px; }
.page-hero .headline-lg { margin-bottom: 16px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: start;
}
.pricing-card { padding: 30px 22px; border-radius: var(--radius); }
.pricing-card.featured {
  background: linear-gradient(160deg, rgba(14,165,233,0.13), rgba(6,182,212,0.08));
  border: 1.5px solid rgba(14, 165, 233, 0.28);
  box-shadow: 0 8px 40px rgba(14, 165, 233, 0.18);
  transform: translateY(-6px);
}
.pricing-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--sky), var(--cyan));
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.pricing-plan-name { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px; }
.pricing-price { margin: 16px 0; }
.pricing-amount { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.pricing-period { font-size: 0.88rem; color: var(--text-3); margin-left: 2px; }
.pricing-desc { font-size: 0.84rem; color: var(--text-3); line-height: 1.55; margin-bottom: 22px; }
.pricing-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px 18px;
  border-radius: 980px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.2s ease;
  margin-bottom: 26px;
  border: none;
  cursor: pointer;
  font-family: var(--font);
}
.pricing-cta.primary {
  background: linear-gradient(135deg, var(--sky), var(--cyan));
  color: #fff;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}
.pricing-cta.primary:hover { box-shadow: 0 6px 24px rgba(14, 165, 233, 0.42); transform: translateY(-1px); }
.pricing-cta.outline {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-subtle);
}
.pricing-cta.outline:hover { background: rgba(255,255,255,0.5); border-color: rgba(14,165,233,0.2); }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.84rem;
  color: var(--text-2);
  line-height: 1.4;
}
.pricing-features li::before { content: "✓"; color: var(--emerald); font-weight: 700; font-size: 0.78rem; flex-shrink: 0; margin-top: 1px; }
.pricing-features li.off { color: var(--text-4); }
.pricing-features li.off::before { content: "–"; color: var(--text-4); }

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.comparison-table th {
  padding: 14px 18px;
  text-align: center;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-3);
  border-bottom: 2px solid var(--border-subtle);
}
.comparison-table th:first-child { text-align: left; color: var(--text); }
.comparison-table td {
  padding: 13px 18px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-2);
}
.comparison-table td:first-child { text-align: left; font-weight: 500; }
.comparison-table tr:hover td { background: rgba(255,255,255,0.38); }
.check { color: var(--emerald); }
.dash { color: var(--text-4); }

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}
.faq-item { padding: 26px 28px; }
.faq-item h4 { font-size: 0.98rem; font-weight: 600; margin-bottom: 10px; letter-spacing: -0.01em; }
.faq-item p { font-size: 0.86rem; color: var(--text-3); line-height: 1.65; }

/* -----------------------------------------------
   Features page
----------------------------------------------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-content { order: 2; }
.feature-row.reverse .feature-visual-wrap { order: 1; }
.feature-row-label { margin-bottom: 12px; }
.feature-row-title { margin-bottom: 14px; }
.feature-row-body { margin-bottom: 22px; }
.feature-pill-list { display: flex; flex-wrap: wrap; gap: 9px; }
.pill {
  padding: 7px 14px;
  border-radius: 980px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  color: var(--text-2);
  box-shadow: var(--shadow-sm);
}
.pill.sky    { background: rgba(14,165,233,0.1);  border-color: rgba(14,165,233,0.22);  color: #0369a1; }
.pill.emerald{ background: rgba(16,185,129,0.1);  border-color: rgba(16,185,129,0.22);  color: #047857; }
.pill.indigo { background: rgba(99,102,241,0.1);  border-color: rgba(99,102,241,0.22);  color: #4338ca; }
.pill.rose   { background: rgba(244,63,94,0.08);  border-color: rgba(244,63,94,0.20);   color: #be123c; }
.pill.amber  { background: rgba(245,158,11,0.10); border-color: rgba(245,158,11,0.22);  color: #b45309; }
.feature-visual-wrap {
  border-radius: var(--radius-lg);
  padding: 40px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}
.vis-sky     { background: linear-gradient(135deg, rgba(14,165,233,0.11), rgba(6,182,212,0.07));  border: 1px solid rgba(14,165,233,0.18); }
.vis-emerald { background: linear-gradient(135deg, rgba(16,185,129,0.10), rgba(6,182,212,0.07));  border: 1px solid rgba(16,185,129,0.18); }
.vis-indigo  { background: linear-gradient(135deg, rgba(99,102,241,0.10), rgba(14,165,233,0.07));  border: 1px solid rgba(99,102,241,0.18); }
.vis-amber   { background: linear-gradient(135deg, rgba(245,158,11,0.10), rgba(234,88,12,0.07));   border: 1px solid rgba(245,158,11,0.18); }
.vis-rose    { background: linear-gradient(135deg, rgba(244,63,94,0.08),  rgba(245,158,11,0.05));  border: 1px solid rgba(244,63,94,0.16); }

/* Visual content helpers */
.big-emoji { font-size: 4rem; line-height: 1; }
.vis-label { font-size: 0.78rem; font-weight: 600; color: var(--text-3); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }
.vis-stat  { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; }
.vis-stat.gradient-text { font-size: 2.4rem; }

/* -----------------------------------------------
   Skin scorecard mock
----------------------------------------------- */
.skin-scorecard {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  padding: 15px 17px;
  width: 100%;
  max-width: 252px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.9);
}
.scorecard-header {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.scorecard-sub {
  font-size: 0.67rem;
  color: var(--text-3);
  margin-bottom: 11px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--border-subtle);
}
.scorecard-row {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 3px 0;
}
.scorecard-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-green  { background: #22c55e; }
.dot-yellow { background: #eab308; }
.scorecard-dim { flex: 1; font-size: 0.7rem; color: var(--text-2); font-weight: 500; }
.scorecard-val { font-size: 0.7rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.scorecard-delta-pos { color: #16a34a; font-size: 0.65rem; margin-left: 2px; }
.scorecard-trend {
  font-size: 0.67rem;
  color: #16a34a;
  font-weight: 600;
  text-align: center;
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid var(--border-subtle);
}

/* -----------------------------------------------
   Protocol group layouts (peptides + skincare)
----------------------------------------------- */
.protocol-groups { display: flex; flex-direction: column; gap: 13px; width: 100%; }
.protocol-group  { display: flex; flex-direction: column; gap: 5px; }
.protocol-group-label {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.protocol-group-label.emerald { color: #047857; }
.protocol-group-label.rose    { color: #be123c; }
.protocol-group-label.amber   { color: #b45309; }
.protocol-group-label.muted   { color: var(--text-4); }
.protocol-group-pills { display: flex; flex-wrap: wrap; gap: 6px; }

/* -----------------------------------------------
   Policy page
----------------------------------------------- */
.policy-card {
  padding: 32px 36px;
  margin-bottom: 20px;
}
.policy-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 6px;
}
.policy-h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.policy-h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin: 22px 0 8px;
}
.policy-h3:first-of-type { margin-top: 4px; }
.policy-p {
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--text-3);
  margin-bottom: 10px;
}
.policy-p:last-child { margin-bottom: 0; }
.policy-ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 12px;
}
.policy-ul li {
  font-size: 0.855rem;
  color: var(--text-3);
  line-height: 1.6;
  padding-left: 15px;
  position: relative;
}
.policy-ul li::before {
  content: "·";
  position: absolute;
  left: 2px;
  color: var(--sky);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
}
.policy-ul li strong { color: var(--text-2); font-weight: 600; }
.policy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  margin-top: 12px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.policy-table th {
  text-align: left;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 10px 14px;
  border-bottom: 2px solid var(--border-subtle);
  background: rgba(255,255,255,0.28);
}
.policy-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-2);
  vertical-align: top;
  line-height: 1.55;
}
.policy-table tr:last-child td { border-bottom: none; }
.policy-table tr:hover td { background: rgba(255,255,255,0.32); }
.rights-grid { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.rights-item { display: flex; gap: 13px; align-items: flex-start; }
.rights-badge {
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: 980px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(14,165,233,0.1);
  color: #0369a1;
  border: 1px solid rgba(14,165,233,0.2);
  margin-top: 1px;
  white-space: nowrap;
}
.rights-text { font-size: 0.855rem; color: var(--text-3); line-height: 1.6; }
.rights-text strong { color: var(--text-2); font-weight: 500; }
.policy-no-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.policy-no-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.855rem;
  color: var(--text-3);
  line-height: 1.55;
}
.policy-no-list li::before {
  content: "✕";
  color: #be123c;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 4px;
}
.policy-note {
  margin-top: 14px;
  padding: 12px 15px;
  background: rgba(14,165,233,0.06);
  border: 1px solid rgba(14,165,233,0.14);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.6;
}
@media (max-width: 640px) {
  .policy-card { padding: 22px 20px; }
  .policy-table { font-size: 0.78rem; }
  .policy-table th, .policy-table td { padding: 8px 10px; }
}

/* -----------------------------------------------
   Guide page
----------------------------------------------- */
.guide-jump-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 28px;
  justify-content: center;
}
.guide-jump-link {
  padding: 7px 16px;
  border-radius: 980px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  transition: color 0.15s, background 0.15s;
}
.guide-jump-link:hover { color: var(--sky); background: rgba(255, 255, 255, 0.85); }

/* 4-column step variant for the first-week timeline */
.steps-grid-4 { grid-template-columns: repeat(4, 1fr); }
.steps-grid-4::before { display: none; }

/* Commands layout — groups left, phone right */
.guide-commands-layout {
  display: grid;
  grid-template-columns: 1fr 264px;
  gap: 56px;
  align-items: start;
}
.cmd-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cmd-group { padding: 22px 22px 20px; }
.cmd-group-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.cmd-group-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.cmd-group-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
}
.cmd-group-subtitle { font-size: 0.71rem; color: var(--text-4); margin-top: 1px; }
.cmd-list { display: flex; flex-direction: column; gap: 12px; }
.cmd-row { display: flex; flex-direction: column; gap: 4px; }
.cmd-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.cmd-chip {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 7px;
  font-size: 0.73rem;
  font-weight: 600;
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Cascadia Code', monospace;
  background: rgba(14, 165, 233, 0.09);
  color: #0369a1;
  border: 1px solid rgba(14, 165, 233, 0.20);
  white-space: nowrap;
  letter-spacing: 0;
}
.cmd-desc { font-size: 0.79rem; color: var(--text-3); line-height: 1.5; padding-left: 2px; }

/* Natural language cluster grid */
.nl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.nl-cluster { padding: 18px 20px; }
.nl-cluster-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 10px;
}
.nl-phrases { display: flex; flex-wrap: wrap; gap: 6px; }
.nl-phrase {
  display: inline-flex;
  padding: 4px 11px;
  border-radius: 980px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  color: var(--text-2);
}

/* Tips grid */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.tip-card { padding: 28px 26px; transition: transform 0.22s ease, box-shadow 0.22s ease; }
.tip-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.tip-card h3 { font-size: 1rem; font-weight: 600; margin: 14px 0 10px; letter-spacing: -0.01em; }
.tip-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.tip-list li {
  font-size: 0.855rem;
  color: var(--text-3);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}
.tip-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--sky);
  font-size: 0.75rem;
  line-height: 1.75;
  font-weight: 600;
}

/* Guide responsive overrides */
@media (max-width: 980px) {
  .steps-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .guide-commands-layout { grid-template-columns: 1fr; }
  .guide-commands-layout > .phone-frame { display: none; }
  .nl-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cmd-groups { grid-template-columns: 1fr; }
  .nl-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
}

/* -----------------------------------------------
   Reveal animation (JS-driven)
----------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* -----------------------------------------------
   Responsive
----------------------------------------------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .phone-frame { margin: 0 auto; }
  .hero-body { max-width: none; }
  .hero-actions { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid::before { display: none; }
  .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .feature-row.reverse .feature-content { order: 0; }
  .feature-row.reverse .feature-visual-wrap { order: 0; }
}
@media (max-width: 640px) {
  section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border-subtle); }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .faq-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 48px 24px; }
  .hero-actions { flex-direction: column; align-items: center; }
}