:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --fg: #1c1917;
  --fg-2: #57534e;
  --fg-3: #a8a29e;
  --accent: #1e3a2f;
  --accent-2: #f59e0b;
  --border: #e8e0d5;
  --tag-bg: #e8f0eb;
  --tag-fg: #1e3a2f;
  --hero-bg: #faf8f4;
  --card-shadow: 0 2px 20px rgba(28,25,23,0.06);
  --radius: 12px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Figtree', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  align-items: center;
}
.hero-inner { padding: 80px 0; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--tag-fg);
  background: var(--tag-bg);
  border-radius: 20px;
  padding: 6px 14px;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-2);
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
}
.hero-stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-3);
  margin-top: 4px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero-cta-note {
  font-size: 14px;
  color: var(--fg-3);
  font-style: italic;
}

/* Phone mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 80px 0;
}
.phone-mockup {
  width: 280px;
  background: #1c1917;
  border-radius: 36px;
  padding: 14px;
  box-shadow: 0 40px 80px rgba(28,25,23,0.18), 0 0 0 1px rgba(255,255,255,0.06) inset;
}
.phone-screen {
  background: #faf8f4;
  border-radius: 26px;
  padding: 24px 20px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.screen-dog-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
}
.screen-date {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  font-family: var(--font-display);
  margin-bottom: 8px;
}
.screen-exercises { display: flex; flex-direction: column; gap: 8px; }
.screen-ex {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.screen-ex.done { border-color: #bbf7d0; background: #f0fdf4; }
.screen-ex.active { border-color: var(--accent); background: #f0f7f4; }
.ex-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #22c55e;
  color: white;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.ex-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.ex-name { font-size: 13px; font-weight: 600; color: var(--fg); }
.ex-meta { font-size: 11px; color: var(--fg-3); margin-top: 2px; }
.ex-good { color: #16a34a; }
.ex-focus { color: var(--accent); font-weight: 500; }
.screen-ai-note {
  margin-top: 8px;
  background: #fef9ec;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 11px;
  color: #92400e;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.ai-icon { color: var(--accent-2); flex-shrink: 0; margin-top: 1px; font-size: 13px; }

/* How it works */
.how-it-works {
  background: var(--surface);
  padding: 120px 48px;
}
.hiw-inner { max-width: 1200px; margin: 0 auto; }
.section-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hiw-header { max-width: 540px; margin-bottom: 80px; }
.hiw-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.hiw-sub { font-size: 17px; color: var(--fg-2); }
.hiw-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.hiw-step { display: flex; flex-direction: column; gap: 16px; }
.step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  letter-spacing: -0.04em;
}
.step-title { font-size: 18px; font-weight: 600; color: var(--fg); }
.step-desc { font-size: 15px; color: var(--fg-2); line-height: 1.6; }

/* Why it works */
.why-works { padding: 120px 48px; background: var(--bg); }
.ww-inner { max-width: 1200px; margin: 0 auto; }
.ww-header { max-width: 600px; margin-bottom: 64px; }
.ww-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.ww-title em { font-style: italic; color: var(--accent); }
.ww-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.ww-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  transition: box-shadow 0.2s;
}
.ww-card:hover { box-shadow: var(--card-shadow); }
.ww-icon { font-size: 20px; color: var(--accent-2); margin-bottom: 16px; }
.ww-card-title { font-size: 18px; font-weight: 600; color: var(--fg); margin-bottom: 10px; }
.ww-card-body { font-size: 15px; color: var(--fg-2); line-height: 1.65; }

/* Philosophy */
.philosophy { padding: 120px 48px; background: var(--accent); }
.phil-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 80px;
  color: rgba(255,255,255,0.2);
  line-height: 1;
  margin-bottom: 8px;
}
.quote-text {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.5;
  color: #f5f0e8;
  margin-bottom: 32px;
}
.quote-text em { color: #fde68a; }
.quote-attr { display: flex; align-items: center; gap: 12px; }
.attr-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 13px;
}
.attr-name { font-size: 14px; font-weight: 600; color: #f5f0e8; }
.attr-role { font-size: 12px; color: rgba(245,240,232,0.6); }

.problem-solving { }
.ps-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}
.ps-list { display: flex; flex-direction: column; gap: 12px; }
.ps-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: #e8e4dc;
}
.ps-icon { color: var(--accent-2); font-size: 12px; }

/* Closing */
.closing {
  padding: 120px 48px;
  background: var(--bg);
  text-align: center;
}
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--tag-fg);
  background: var(--tag-bg);
  border-radius: 20px;
  padding: 6px 14px;
  margin-bottom: 32px;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.6;
  margin-bottom: 48px;
}
.closing-cta {
  background: var(--accent);
  border-radius: 16px;
  padding: 28px 40px;
  display: inline-block;
  margin-bottom: 16px;
}
.cta-label { font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.5); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.cta-email { font-family: var(--font-display); font-size: 28px; font-weight: 600; color: white; letter-spacing: -0.01em; }
.closing-note { font-size: 13px; color: var(--fg-3); }

/* Footer */
.site-footer { background: #1c1917; padding: 80px 48px 48px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand { margin-bottom: 48px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-name { font-size: 18px; font-weight: 600; color: white; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.4); max-width: 280px; }
.footer-links { display: flex; gap: 64px; margin-bottom: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.col-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 4px; }
.footer-link { font-size: 14px; color: rgba(255,255,255,0.6); text-decoration: none; }
.footer-link:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 32px; font-size: 13px; color: rgba(255,255,255,0.3); }

/* Mobile responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 0 24px;
    min-height: auto;
  }
  .hero-visual { display: none; }
  .hiw-steps { grid-template-columns: 1fr; gap: 40px; }
  .ww-grid { grid-template-columns: 1fr; }
  .philosophy .phil-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { gap: 32px; flex-wrap: wrap; }
  .how-it-works, .why-works, .philosophy, .closing { padding: 80px 24px; }
}