.landing{--hero-start:#0f172a;--hero-end:#1e3a5f;--hero-accent:#38bdf8;--section-alt:#f1f5f9;--card-hover-lift:-6px;--glass-bg:#ffffff14;--glass-border:#ffffff1f;--glass-blur:16px;--teal:#0f766e;--teal-light:#14b8a6;--amber:#f59e0b;--red:#ef4444;--emerald:#10b981;--blue:#3b82f6;--indigo:#6366f1;--rose:#f43f5e}.scroll-reveal{opacity:0;transition:opacity .7s ease-out,transform .7s ease-out;transform:translateY(30px)}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}.scroll-reveal-left{opacity:0;transition:opacity .7s ease-out,transform .7s ease-out;transform:translate(-40px)}.scroll-reveal-left.revealed{opacity:1;transform:translate(0)}.scroll-reveal-right{opacity:0;transition:opacity .7s ease-out,transform .7s ease-out;transform:translate(40px)}.scroll-reveal-right.revealed{opacity:1;transform:translate(0)}.stagger-reveal>:first-child{transition-delay:50ms}.stagger-reveal>:nth-child(2){transition-delay:.12s}.stagger-reveal>:nth-child(3){transition-delay:.19s}.stagger-reveal>:nth-child(4){transition-delay:.26s}.stagger-reveal>:nth-child(5){transition-delay:.33s}.stagger-reveal>:nth-child(6){transition-delay:.4s}.hero{background:linear-gradient(135deg, var(--hero-start) 0%, var(--hero-end) 60%, var(--teal) 100%);color:#fff;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(at 30%,#38bdf814 0%,#0000 60%),radial-gradient(at 70% 80%,#0f766e1f 0%,#0000 50%);position:absolute;inset:0}.hero-grid-overlay{pointer-events:none;background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0}@keyframes ecg-draw{to{stroke-dashoffset:0}}@keyframes ecg-slide{0%{transform:translate(0)}to{transform:translate(-50%)}}.ecg-waveform{animation:4s linear infinite ecg-slide}.ecg-line{stroke-dasharray:2000;stroke-dashoffset:2000px;animation:3s ease-in-out forwards ecg-draw}@keyframes bounce-down{0%,to{opacity:.6;transform:translateY(0)}50%{opacity:1;transform:translateY(8px)}}.scroll-indicator{animation:2s ease-in-out infinite bounce-down}.reading-progress{background:linear-gradient(90deg, var(--blue), var(--teal-light));z-index:9999;height:3px;transition:width .1s linear;position:fixed;top:0;left:0}.landing-section{padding:5rem 1.5rem}.landing-section-alt{background:var(--section-alt)}.landing-container{max-width:1200px;margin:0 auto}.section-badge{letter-spacing:.05em;text-transform:uppercase;border-radius:9999px;align-items:center;gap:.5rem;padding:.375rem 1rem;font-size:.75rem;font-weight:600;display:inline-flex}.section-title{color:var(--hero-start);margin-top:1rem;margin-bottom:1rem;font-size:2.25rem;font-weight:700;line-height:1.2}.section-subtitle{color:#64748b;max-width:680px;font-size:1.125rem;line-height:1.75}@media (max-width:768px){.landing-section{padding:3rem 1rem}.section-title{font-size:1.75rem}.section-subtitle{font-size:1rem}}.landing-card{background:#fff;border:1px solid #e2e8f0;border-radius:1rem;padding:1.75rem;transition:transform .3s,box-shadow .3s,border-color .3s}.landing-card:hover{transform:translateY(var(--card-hover-lift));border-color:#cbd5e1;box-shadow:0 20px 40px -12px #00000014}.landing-card-icon{border-radius:.75rem;justify-content:center;align-items:center;width:3rem;height:3rem;margin-bottom:1rem;font-size:1.25rem;display:flex}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:1rem;padding:1.75rem;transition:transform .3s,box-shadow .3s,background .3s}.glass-card:hover{background:#ffffff1f;transform:translateY(-4px);box-shadow:0 20px 40px -12px #0003}.timeline{padding-left:2.5rem;position:relative}.timeline:before{content:"";background:linear-gradient(to bottom, var(--emerald), var(--amber), var(--red));border-radius:2px;width:3px;position:absolute;top:0;bottom:0;left:.875rem}.timeline-node{padding-bottom:2rem;position:relative}.timeline-node:last-child{padding-bottom:0}.timeline-dot{color:#fff;z-index:1;border:3px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;font-size:.625rem;font-weight:700;display:flex;position:absolute;top:.25rem;left:-2.5rem;box-shadow:0 0 0 3px,0 4px 12px #0000001a}.timeline-card{background:#fff;border:1px solid #e2e8f0;border-radius:.75rem;margin-left:.5rem;padding:1.25rem 1.5rem;transition:box-shadow .3s}.timeline-card:hover{box-shadow:0 8px 24px -4px #00000014}@media (min-width:1024px){.timeline{padding-left:0}.timeline:before{left:50%;transform:translate(-50%)}.timeline-node{justify-content:flex-end;padding-left:0;padding-right:calc(50% + 2rem);display:flex}.timeline-node:nth-child(2n){justify-content:flex-start;padding-left:calc(50% + 2rem);padding-right:0}.timeline-dot{left:50%;transform:translate(-50%)}.timeline-card{max-width:420px;margin-left:0}}.contra-absolute{border-left:4px solid var(--red)}.contra-relative{border-left:4px solid var(--amber)}.faq-item{border:1px solid #e2e8f0;border-radius:.75rem;transition:border-color .3s,box-shadow .3s;overflow:hidden}.faq-item:hover{border-color:#cbd5e1}.faq-item.faq-open{border-color:var(--blue);box-shadow:0 4px 16px -4px #3b82f61f}.faq-trigger{cursor:pointer;text-align:left;color:#0f172a;background:#fff;border:none;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding:1.25rem 1.5rem;font-size:1rem;font-weight:600;transition:background .2s;display:flex}.faq-trigger:hover{background:#f8fafc}.faq-chevron{color:#94a3b8;flex-shrink:0;width:1.25rem;height:1.25rem;transition:transform .3s}.faq-open .faq-chevron{color:var(--blue);transform:rotate(180deg)}.faq-content{max-height:0;transition:max-height .4s,padding .3s;overflow:hidden}.faq-open .faq-content{max-height:500px}.faq-answer{color:#475569;padding:0 1.5rem 1.5rem;font-size:.9375rem;line-height:1.75}.author-card{background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border:1px solid #e2e8f0;border-radius:1.25rem;align-items:center;gap:2rem;padding:2.5rem;display:flex}.author-photo{object-fit:cover;border:4px solid #fff;border-radius:50%;flex-shrink:0;width:120px;height:120px;box-shadow:0 8px 24px -4px #0000001f}@media (max-width:640px){.author-card{text-align:center;flex-direction:column;padding:2rem 1.5rem}.author-photo{width:100px;height:100px}}.cta-button{color:#fff;background:linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);cursor:pointer;border:none;border-radius:.75rem;align-items:center;gap:.5rem;padding:.875rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 4px 16px -4px #3b82f666}.cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px -4px #3b82f680}.cta-button-secondary{color:#fff;box-shadow:none;background:0 0;border:2px solid #ffffff4d}.cta-button-secondary:hover{box-shadow:none;background:#ffffff14;border-color:#ffffff80}.showcase-section{background:linear-gradient(135deg, var(--hero-start) 0%, var(--hero-end) 60%, var(--teal) 100%);color:#fff}.showcase-feature-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;display:grid}@media (max-width:640px){.showcase-feature-grid{grid-template-columns:1fr}}.gif-showcase{border:1px solid #e2e8f0;border-radius:.75rem;overflow:hidden;box-shadow:0 20px 60px -12px #00000026}.gif-showcase img{width:100%;height:auto;display:block}.stats-grid{text-align:center;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem;display:grid}.stat-number{background:linear-gradient(135deg, var(--blue), var(--teal-light));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:800;line-height:1}.patient-step{align-items:flex-start;gap:1.25rem;display:flex}.patient-step-number{background:linear-gradient(135deg, var(--blue), var(--teal));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;font-size:.875rem;font-weight:700;display:flex}@keyframes live-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}.live-dot{background:var(--emerald);border-radius:50%;width:8px;height:8px;animation:2s ease-in-out infinite live-pulse}.trust-badge{color:#fffc;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:9999px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.8125rem;display:inline-flex}@keyframes count-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.count-up{animation:.6s ease-out forwards count-up}