.hero{padding:80px 0 100px;text-align:center;overflow:hidden}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--color-accent-light);color:var(--color-accent);border-radius:100px;font-size:13px;font-weight:600;margin-bottom:24px}.hero h1{font-size:clamp(40px,8vw,64px);font-weight:700;letter-spacing:-2px;line-height:1.1;margin-bottom:20px}.hero h1 span{color:var(--color-accent)}.hero-subtitle{font-size:clamp(18px,3vw,22px);color:var(--color-text-secondary);max-width:600px;margin:0 auto 40px;line-height:1.6}.hero-cta{display:inline-flex;align-items:center;gap:12px;background:var(--color-text);color:#fff;padding:16px 32px;border-radius:100px;font-size:16px;font-weight:600;text-decoration:none;transition:all .2s;box-shadow:var(--shadow-md)}.hero-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hero-cta svg{width:20px;height:20px}.metrics{display:flex;justify-content:center;gap:10px;margin-top:48px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:100px;font-size:14px;font-weight:500;background:var(--color-surface);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.pill .dot{width:10px;height:10px;border-radius:50%}.dot-vo2{background:var(--color-vo2)}.dot-rhr{background:var(--color-rhr)}.dot-sleep{background:var(--color-sleep)}.dot-daylight{background:var(--color-daylight)}.dot-workouts{background:var(--color-workouts)}.dot-stress{background:var(--color-stress)}.screenshots{margin-top:80px;display:flex;justify-content:center;align-items:flex-start;gap:24px;padding:0 20px}.screenshot{width:260px;flex-shrink:0}.screenshot img{width:100%;height:auto;display:block}.screenshot:nth-child(2){transform:translateY(-30px)}@media(max-width:900px){.screenshots{gap:16px}.screenshot{width:220px}}@media(max-width:768px){.screenshot:nth-child(3){display:none}.screenshot{width:240px}}@media(max-width:540px){.screenshot:nth-child(2){display:none}.screenshot{width:280px}}.features{padding:120px 0;background:var(--color-surface)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}@media(max-width:900px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.features-grid{grid-template-columns:1fr}}.feature-card{padding:32px;background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border)}.feature-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.feature-icon svg{width:24px;height:24px}.feature-icon.vo2{background:rgba(90,163,163,.15)}.feature-icon.rhr{background:rgba(194,124,124,.15)}.feature-icon.insights{background:rgba(61,138,90,.15)}.feature-icon.habits{background:rgba(196,165,90,.15)}.feature-icon.privacy{background:rgba(124,124,170,.15)}.feature-icon.progress{background:rgba(216,149,117,.15)}.feature-card h3{font-size:18px;font-weight:600;margin-bottom:8px;letter-spacing:-.3px}.feature-card p{font-size:15px;color:var(--color-text-secondary);line-height:1.6}.how-it-works{padding:120px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:64px}@media(max-width:768px){.steps{grid-template-columns:1fr;gap:32px}}.step{text-align:center}.step-number{width:56px;height:56px;border-radius:50%;background:var(--color-text);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin:0 auto 24px}.step h3{font-size:20px;font-weight:600;margin-bottom:12px;letter-spacing:-.3px}.step p{font-size:15px;color:var(--color-text-secondary);line-height:1.6}.guides{padding:120px 0;background:var(--color-surface)}.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:900px){.guides-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.guides-grid{grid-template-columns:1fr}}.guide-card{display:block;padding:28px;background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border);text-decoration:none;transition:border-color .2s,box-shadow .2s}.guide-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm)}.guide-card h3{font-size:17px;font-weight:600;margin-bottom:8px;letter-spacing:-.3px;color:var(--color-text)}.guide-card p{font-size:14px;color:var(--color-text-secondary);line-height:1.5}.social-proof{padding:80px 0;background:var(--color-bg-warm);text-align:center}.stats{display:flex;justify-content:center;gap:80px;flex-wrap:wrap}.stat{text-align:center}.stat-value{font-size:48px;font-weight:700;letter-spacing:-2px;color:var(--color-accent)}.stat-label{font-size:14px;color:var(--color-text-secondary);margin-top:4px}.cta-section{padding:120px 0;text-align:center;background:var(--color-surface)}.cta-section h2{font-size:clamp(32px,5vw,44px);font-weight:700;letter-spacing:-1.5px;margin-bottom:16px}.cta-section p{font-size:18px;color:var(--color-text-secondary);margin-bottom:32px}@media(max-width:600px){.hero{padding:60px 0 80px}.features,.how-it-works,.cta-section{padding:80px 0}.stats{gap:40px}}