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.label{font-size:.78rem;color:var(--text-muted);font-weight:500}.features-section{padding:5rem 1.5rem;max-width:1100px;margin:0 auto}.section-label{display:block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-600);margin-bottom:.5rem}.section-title{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;letter-spacing:-.8px;margin-bottom:.75rem}.section-subtitle{font-size:1rem;color:var(--text-3);max-width:520px;line-height:1.7}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.25rem;margin-top:3rem}.feature-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.5rem;transition:var(--transition)}.feature-item:hover{border-color:var(--brand-300, var(--brand-400));box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-item .fi-icon{font-size:1.8rem;margin-bottom:.75rem}.feature-item h3{font-size:1rem;margin-bottom:.4rem}.feature-item p{font-size:.85rem;color:var(--text-3);line-height:1.65}.how-section{padding:5rem 1.5rem;background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.how-inner{max-width:1100px;margin:0 auto}.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:2rem;margin-top:3rem}.step{display:flex;flex-direction:column;align-items:flex-start;gap:.6rem}.step-number{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--brand-500),var(--brand-700));color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800;flex-shrink:0}.step h3{font-size:.95rem}.step p{font-size:.83rem;color:var(--text-3);line-height:1.6}.cta-section{padding:5rem 1.5rem;text-align:center}.cta-inner{max-width:600px;margin:0 auto}.cta-inner h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.8px;margin-bottom:1rem}.cta-inner p{font-size:1rem;color:var(--text-3);margin-bottom:2rem}.site-footer{padding:1.5rem;border-top:1px solid var(--border);text-align:center;font-size:.8rem;color:var(--text-muted)}.code-block{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;font-family:var(--font-mono);font-size:.8rem;color:var(--text-2);overflow:auto;max-height:320px}[data-theme=dark] .code-block{background:#0d1a15;border-color:var(--border)}.divider{height:1px;background:var(--border);margin:1.25rem 0}.text-center{text-align:center}.text-muted{color:var(--text-muted);font-size:.85rem}.text-sm{font-size:.85rem}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.w-full{width:100%}@media (max-width: 768px){.topbar{padding:0 1rem}.brand-name{font-size:1rem}.input-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-header,.result-header{flex-direction:column;align-items:flex-start}.hero h1{font-size:2rem}.hero-stats{gap:1.5rem}.auth-card{margin:1rem auto;padding:1.5rem}}@media (max-width: 480px){.content-wrap{padding:1rem .75rem 2rem}.nav-link{padding:.3rem .55rem;font-size:.82rem}}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes float-y{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes badge-pulse{0%,to{box-shadow:0 0 #a855f700}55%{box-shadow:0 0 0 8px #a855f714}}.gradient-text{background:linear-gradient(135deg,#06b6d4,#0ea5e9 40%,#2563eb 75%,#06b6d4);background-size:250% 250%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 6s ease infinite}@media (prefers-reduced-motion: reduce){.hero-badge,.hero-stat,.gradient-text{animation:none!important}.reveal{opacity:1!important;transform:none!important}}.hero-badge{animation:badge-pulse 4s ease-in-out infinite;transition:transform .2s ease}.hero{position:relative;min-height:80vh;display:flex;align-items:center;justify-content:center}.hero-badge:hover{transform:scale(1.04)}.hero-stat{transition:transform .3s ease}.hero-stat:nth-child(1){animation:float-y 4s ease-in-out infinite}.hero-stat:nth-child(2){animation:float-y 4s ease-in-out .65s infinite}.hero-stat:nth-child(3){animation:float-y 4s ease-in-out 1.3s infinite}.hero-stat:nth-child(4){animation:float-y 4s ease-in-out 1.95s infinite}.btn-primary{background:linear-gradient(135deg,var(--brand-500) 0%,var(--brand-700) 100%);border-color:transparent;box-shadow:0 2px 10px #a855f747;transition:all .28s cubic-bezier(.4,0,.2,1)}.btn-primary:hover{background:linear-gradient(135deg,var(--brand-400) 0%,var(--brand-600) 100%);border-color:transparent;box-shadow:0 0 32px #a855f799,0 6px 20px #a855f761;transform:translateY(-2px);color:#fff;text-decoration:none}.btn:hover{text-decoration:none}.nav-link{position:relative}.nav-link:after{content:"";position:absolute;bottom:5px;left:50%;width:0;height:1.5px;background:linear-gradient(90deg,var(--brand-500),var(--brand-400));border-radius:1px;transition:width .28s cubic-bezier(.4,0,.2,1);transform:translate(-50%)}.nav-link:hover:after{width:calc(100% - 1.5rem)}.feature-item{box-shadow:0 1px 4px #0f34600f,inset 0 1px #ffffffbf;transition:all .32s cubic-bezier(.4,0,.2,1)}.feature-item:hover{border-color:#a855f76b;box-shadow:0 10px 36px #0f346024,0 3px 10px #a855f71f,inset 0 1px #fffc;transform:translateY(-5px)}[data-theme=dark] .feature-item{background:#16213e9e;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-color:#a855f71a;box-shadow:0 1px 4px #00000040,inset 0 1px #ffffff0a}[data-theme=dark] .feature-item:hover{background:#16213ee0;border-color:#a855f74d;box-shadow:0 10px 40px #00000059,0 0 0 1px #a855f724,0 0 24px #a855f71a}.step{transition:transform .3s ease}.step:hover{transform:translateY(-3px)}.step-number{transition:all .3s cubic-bezier(.4,0,.2,1)}.step:hover .step-number{background:linear-gradient(135deg,#0ea5e9,#0284c7,#1e40af);box-shadow:0 6px 18px #a855f780;transform:scale(1.1)}.cta-section{background:radial-gradient(ellipse 65% 55% at 50% 50%,rgba(168,85,247,.08) 0%,transparent 68%),var(--bg)}[data-theme=dark] .cta-section{background:radial-gradient(ellipse 65% 55% at 50% 50%,rgba(168,85,247,.1) 0%,transparent 68%),var(--bg)}.topbar{background:#ffffffe0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:#d0d0e8cc}[data-theme=dark] .topbar{background:#1a1a2ee0;border-bottom-color:#1e3a6eb3}.brand-logo:hover .logo-icon{background:linear-gradient(135deg,#0ea5e9,#0284c7,#1e40af);box-shadow:0 4px 14px #0ea5e966;transition:all .3s ease}.reveal{opacity:0;transform:translateY(30px);transition:opacity .68s cubic-bezier(.4,0,.2,1),transform .68s cubic-bezier(.4,0,.2,1)}.reveal.visible{opacity:1;transform:translateY(0)}