:root{--primary:#e60012;--primary-dark:#c20010;--bg:#fff;--bg-elevated:#f5f5f5;--text:#1a1a1a;--text-muted:#737373;--border:#e5e5e5;--font-sans:"Inter",system-ui,sans-serif;--font-display:"Inter",var(--font-sans)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a[href^="mailto:"]:not(.btn),a[href^=http]:not(.btn){color:var(--primary)}a[href^="mailto:"]:not(.btn):hover,a[href^=http]:not(.btn):hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}@media (min-width:768px){.container{padding:0 2rem}}.header{position:fixed;top:0;left:0;right:0;z-index:50;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{justify-content:space-between;height:4rem}.header-inner,.logo{display:flex;align-items:center}.logo{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--primary);gap:.5rem}.logo-img{width:32px;height:32px}.nav{display:flex;gap:2rem}.nav a{font-weight:500;color:var(--text-muted);transition:color .2s}.nav a:hover{color:var(--text)}.hero{position:relative;padding:8rem 0 5rem;min-height:100vh;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}.hero-circle{position:absolute;border-radius:50%;background:rgba(230,0,18,.08);will-change:transform}.hero-circle.c1{width:320px;height:320px;top:-80px;right:-60px}.hero-circle.c2{width:200px;height:200px;top:40%;right:15%;background:rgba(230,0,18,.06)}.hero-circle.c3{width:160px;height:160px;bottom:10%;left:-40px;background:rgba(230,0,18,.05)}.hero-circle.c4{width:100px;height:100px;top:20%;left:25%;background:rgba(230,0,18,.04)}.hero-circle.c5{width:240px;height:240px;bottom:-60px;right:25%;background:rgba(230,0,18,.06)}.hero-inner{position:relative;z-index:1;display:grid;grid-gap:3rem;gap:3rem;align-items:center}@media (min-width:900px){.hero-inner{grid-template-columns:1fr 1fr;gap:4rem}}.hero-content{max-width:540px}.hero-title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,3.75rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.25rem}.hero-title .highlight{color:var(--primary)}.hero-subtitle{font-size:1.125rem;color:#000;margin-bottom:2rem;line-height:1.65}.hero-cta{display:flex;flex-wrap:wrap;gap:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.75rem;font-weight:600;font-size:1rem;border-radius:12px;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--primary);color:#fff;border:none}.btn-primary:hover{color:#fff;box-shadow:0 12px 32px rgba(230,0,18,.35)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--text-muted)}.hero-visual{display:flex;justify-content:center;align-items:center}.phone-wrap{position:relative;padding:1rem}.phone{width:280px;max-width:min(280px,90vw);aspect-ratio:9/19;background:#1a1a1a;border-radius:2.5rem;padding:.75rem;box-shadow:0 32px 64px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,.08)}.phone-notch{position:absolute;top:.75rem;left:50%;transform:translateX(-50%);width:100px;height:24px;background:#0a0a0a;border-radius:0 0 16px 16px;z-index:2}.phone-screen{width:100%;height:100%;border-radius:2rem;overflow:hidden;background:#0a0a0a;position:relative}.phone-screen-img{width:100%;height:100%;object-fit:cover;display:block}.features{padding:5rem 0;background:var(--bg-elevated)}.features-heading{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.75rem);font-weight:700;text-align:center;margin-bottom:.75rem;letter-spacing:-.02em}.features-sub{text-align:center;color:var(--text-muted);margin-bottom:3rem;max-width:480px;margin-left:auto;margin-right:auto}.features-grid{display:grid;grid-gap:1.5rem;gap:1.5rem}@media (min-width:768px){.features-grid{grid-template-columns:repeat(3,1fr);gap:2rem}}.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:border-color .2s,box-shadow .2s}.feature-card:hover{border-color:rgba(230,0,18,.4);box-shadow:0 8px 32px rgba(0,0,18,.08)}.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(230,0,18,.12);color:var(--primary);font-size:1.25rem;border-radius:12px;margin-bottom:1.25rem}.feature-icon-ai svg,.feature-icon-chart svg{width:26px;height:26px}.feature-title{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.feature-desc{color:var(--text-muted);font-size:.9375rem;line-height:1.6}.cta{padding:5rem 0;background:linear-gradient(180deg,var(--bg) 0,rgba(230,0,18,.04) 100%)}.cta-inner{text-align:center;max-width:560px;margin:0 auto}.cta-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.5rem);font-weight:700;margin-bottom:.75rem;letter-spacing:-.02em;white-space:nowrap;line-height:1.15}@media (max-width:640px){.cta-title{white-space:normal}}.cta-sub{color:var(--text-muted);margin-bottom:2rem}.cta-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.store-btn{display:inline-flex;flex-direction:column;align-items:flex-start;padding:.75rem 1.5rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;transition:border-color .2s,background .2s}.store-btn:hover{border-color:var(--primary);background:rgba(230,0,18,.08)}.store-label{font-size:.75rem;color:var(--text-muted)}.store-name{font-size:1.25rem;font-weight:600}.footer{padding:2.5rem 0;border-top:1px solid var(--border);background:#fff}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1.5rem}.footer-logo{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--primary)}.footer-nav{display:flex;gap:1.5rem}.footer-nav a{color:var(--text-muted);font-size:.9375rem;transition:color .2s}.footer-nav a:hover{color:var(--text)}.footer-copy{width:100%;text-align:center;font-size:.875rem;color:var(--text-muted);margin-top:.5rem}@media (min-width:768px){.footer-copy{width:auto;margin-top:0}}.article-wrap{padding:3rem 0 5rem}.article{max-width:680px;margin:0 auto}.article-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.5rem);font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem;line-height:1.2}.article-meta{font-size:.9375rem;color:var(--text-muted);margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--border)}.article-body{font-size:1.0625rem;line-height:1.75}.article-body h2{font-family:var(--font-display);font-size:1.375rem;font-weight:600;margin-top:2.5rem;margin-bottom:.75rem;color:var(--text)}.article-body h2:first-child{margin-top:0}.article-body p{margin-bottom:1.25rem;color:var(--text)}.article-body p:last-child{margin-bottom:0}.article-body ul{margin:1rem 0 1.5rem 1.5rem;padding:0}.article-body li{margin-bottom:.5rem}.article-highlight{background:rgba(230,0,18,.06);border-left:4px solid var(--primary);padding:1.25rem 1.5rem;margin:2rem 0;border-radius:0 8px 8px 0}.article-highlight p{margin:0;font-size:1rem}.page-wrap{min-height:calc(100vh - 4rem);display:flex;align-items:center;padding:4rem 0 5rem}.form-card{max-width:480px;margin:0 auto;background:var(--bg-elevated);border:1px solid var(--border);border-radius:16px;padding:2rem}.form-title{font-family:var(--font-display);font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.form-sub{font-size:.9375rem;color:var(--text-muted);margin-bottom:1.5rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-weight:500;font-size:.9375rem;margin-bottom:.375rem}.form-group label .required{color:var(--primary)}.form-group input[type=email],.form-group input[type=password],.form-group textarea{width:100%;padding:.625rem .75rem;font:inherit;font-size:1rem;border:1px solid var(--border);border-radius:8px;background:var(--bg)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}.form-group textarea{min-height:100px;resize:vertical}.form-group.checkbox{display:flex;align-items:flex-start;gap:.5rem}.form-group.checkbox input{margin-top:.25rem;width:1.125rem;height:1.125rem;accent-color:var(--primary)}.form-group.checkbox label{margin-bottom:0;cursor:pointer}.form-error{font-size:.875rem;color:var(--primary);margin-top:.25rem}.form-msg{font-size:.9375rem;padding:.75rem;border-radius:8px;margin-bottom:1rem}.form-msg.success{background:rgba(34,197,94,.1);color:#15803d}.form-msg.error{background:rgba(230,0,18,.08);color:var(--primary-dark)}.btn-submit{width:100%;padding:.75rem 1.25rem;font:inherit;font-weight:600;font-size:1rem;color:#fff;background:var(--primary);border:none;border-radius:8px;cursor:pointer;transition:background .2s}.btn-submit:hover{background:var(--primary-dark)}.btn-submit:disabled{opacity:.7;cursor:not-allowed}