*{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;color:#1a1a1a;background:#fff;scroll-behavior:smooth}body{min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color .15s}a:hover{color:#555}.container{max-width:880px;margin:0 auto;padding:0 24px}.container.narrow{max-width:720px}nav.site-nav{position:sticky;top:0;background:#ffffffd9;backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(0,0,0,.06);z-index:50}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:56px}.nav-logo{font-weight:800;font-size:1.05rem;letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:24px;font-size:.9rem}.nav-links a{color:#555}.nav-cta{background:#1a1a1a;color:#fff!important;padding:8px 16px;border-radius:8px;font-weight:600;font-size:.875rem}.nav-cta:hover{background:#333;color:#fff!important}@media(max-width:640px){.nav-links a:not(.nav-cta){display:none}}.hero{padding:80px 0 64px;text-align:center}.hero h1{font-size:clamp(2.75rem,7vw,4.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:16px;background:linear-gradient(135deg,#1a1a1a,#555);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero .tagline{font-size:clamp(1.05rem,2.5vw,1.3rem);color:#444;margin-bottom:8px;font-weight:500}.hero .subtagline{font-size:1rem;color:#888;margin-bottom:28px}.hero .status{display:inline-block;background:#fafafa;color:#555;border:1px solid #e5e5e5;padding:6px 16px;border-radius:999px;font-size:.875rem;font-weight:600;margin-bottom:32px}.status.live{background:#f0fdf4;color:#15803d;border-color:#bbf7d0}.status.live:before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:999px;background:#22c55e;vertical-align:middle}.play-badge{display:inline-flex;line-height:0;border-radius:12px;transition:transform .15s,box-shadow .15s}.play-badge:hover{transform:translateY(-1px);box-shadow:0 6px 16px #00000029}.play-badge img{display:block;height:auto;max-width:100%}.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}.btn-primary,.btn-secondary{display:inline-block;padding:12px 24px;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s;border:none;text-align:center;min-width:160px}.btn-primary{background:#1a1a1a;color:#fff}.btn-primary:hover{background:#333;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #0000001f}.btn-secondary{background:#fff;color:#1a1a1a;border:1px solid #ddd}.btn-secondary:hover{border-color:#1a1a1a;color:#1a1a1a}.section{padding:64px 0;border-top:1px solid #eee}.section:last-of-type{border-bottom:1px solid #eee}.section h2{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;margin-bottom:12px;letter-spacing:-.02em;text-align:center}.section .section-sub{text-align:center;color:#666;margin-bottom:40px;font-size:1rem}.section p.body{font-size:1.05rem;color:#444;margin-bottom:16px}.features{display:grid;grid-template-columns:1fr;gap:20px}@media(min-width:640px){.features{grid-template-columns:1fr 1fr}}.feature{padding:24px;background:#fafafa;border-radius:12px;border:1px solid #eee;transition:transform .15s,box-shadow .15s}.feature:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.feature h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}.feature p{font-size:.95rem;color:#555;line-height:1.5}.feature .kicker{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#666;margin-bottom:8px}.steps{display:grid;grid-template-columns:1fr;gap:20px;counter-reset:step}@media(min-width:768px){.steps{grid-template-columns:1fr 1fr 1fr}}.step{position:relative;padding:24px 20px;background:#fff;border-radius:12px;border:1px solid #eee;counter-increment:step}.step:before{content:counter(step);position:absolute;top:-12px;left:20px;width:28px;height:28px;background:#1a1a1a;color:#fff;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700}.step h3{font-size:1.05rem;font-weight:700;margin-top:12px;margin-bottom:8px}.step p{font-size:.92rem;color:#555;line-height:1.5}.segments{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:768px){.segments{grid-template-columns:1fr 1fr 1fr}}.segment{padding:24px 20px;background:#fff;border-radius:12px;border:1px solid #eee;text-align:center}.segment h3{font-size:1rem;font-weight:700;margin-bottom:8px}.segment p{font-size:.9rem;color:#555;line-height:1.5}.compare-cta{text-align:center;margin-top:24px}.faq details{border-bottom:1px solid #eee;padding:16px 0}.faq details:first-of-type{border-top:1px solid #eee}.faq summary{cursor:pointer;font-weight:600;font-size:1rem;padding:4px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:1.25rem;color:#888;font-weight:300;transition:transform .2s}.faq details[open] summary:after{content:"−"}.faq details p{padding-top:12px;color:#555;font-size:.95rem;line-height:1.6}.waitlist{margin-top:32px;padding:32px;background:linear-gradient(135deg,#f5f5f5,#fafafa);border-radius:16px;border:1px solid #eee}.waitlist h3{font-size:1.25rem;margin-bottom:8px;font-weight:700}.waitlist .lead{color:#666;margin-bottom:16px;font-size:.95rem}.download-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}.download-note{margin-top:14px;font-size:.8125rem;color:#999}.compare-table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border-radius:12px;overflow:hidden;border:1px solid #eee;margin-bottom:24px}.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid #eee}.compare-table thead th{background:#fafafa;font-weight:700;font-size:.92rem}.compare-table thead th.us{color:#1a1a1a;background:#f5f5f5}.compare-table tbody tr:last-child td{border-bottom:none}.compare-table td:first-child{font-weight:600;color:#555}.compare-table td.us{color:#1a1a1a;background:#fafafa}.compare-table .check{color:#16a34a;font-weight:700}.compare-table .x{color:#dc2626;font-weight:700}.compare-table .partial{color:#ca8a04;font-weight:700}footer{padding:48px 0 32px;color:#888;font-size:.875rem;border-top:1px solid #eee;margin-top:64px;background:#fafafa}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}.cai-badge{display:inline-flex;align-items:center;gap:10px;margin-top:16px;padding:8px 14px;border:1px solid #e5e5e5;border-radius:10px;background:#fff;color:#555;font-size:.78rem;line-height:1.25;transition:border-color .15s,color .15s}.cai-badge:hover{border-color:#1a1a1a;color:#1a1a1a}.cai-badge svg{flex:none;color:#16a34a}.cai-badge span{display:block}.cai-badge strong{display:block;color:#1a1a1a;font-weight:700}.footer-brand{font-weight:800;font-size:1.05rem;color:#1a1a1a;margin-bottom:8px;letter-spacing:-.02em}.footer-brand-tag{font-size:.875rem;color:#888}.footer-col h4{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#555;margin-bottom:12px}.footer-col a{display:block;color:#777;font-size:.9rem;padding:4px 0}.footer-col a:hover{color:#1a1a1a}.footer-bottom{border-top:1px solid #e5e5e5;padding-top:24px;text-align:center;font-size:.8rem;color:#999}footer a{color:#555}.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;text-align:left}.hero-grid .hero-copy h1{font-size:clamp(2.25rem,5.5vw,3.5rem)}.hero-grid .hero-ctas{justify-content:flex-start}.hero-phone{max-width:280px;justify-self:center}@media(max-width:760px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-grid .hero-ctas{justify-content:center}.hero-phone{max-width:220px}}.phone-frame{border-radius:32px;border:9px solid #111;background:#111;overflow:hidden;box-shadow:0 24px 48px #0000002e}.phone-frame img{display:block;width:100%;height:auto}.trust-strip{border-top:1px solid #eee;padding:18px 0}.trust-strip ul{list-style:none;display:flex;justify-content:center;flex-wrap:wrap;gap:8px 0;padding:0;margin:0}.trust-strip li{font-size:.82rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#707070;padding:0 20px}.trust-strip li+li{border-left:1px solid #ddd}@media(max-width:700px){.trust-strip ul{flex-direction:column;align-items:center;gap:6px}.trust-strip li+li{border-left:none}}.tour{display:flex;flex-direction:column;gap:72px}.tour-block{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}.tour-block:nth-child(2n) .tour-media{order:2}.tour-media{justify-self:center;width:100%;max-width:260px}.tour-copy .kicker{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#007a99;border-top:2px solid #00d4ff;padding-top:8px;margin-bottom:10px}.tour-copy h3{font-size:clamp(1.3rem,3vw,1.6rem);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}.tour-copy>p{font-size:1rem;color:#555;line-height:1.65;margin-bottom:14px}.tour-list{list-style:none;padding:0;margin:0}.tour-list li{font-size:.92rem;color:#444;padding:6px 0 6px 18px;position:relative}.tour-list li:before{content:"";position:absolute;left:0;top:14px;width:8px;height:2px;background:#00d4ff}@media(max-width:760px){.tour-block,.tour-block:nth-child(2n){grid-template-columns:1fr;gap:24px}.tour-block:nth-child(2n) .tour-media{order:0}.tour-media{max-width:200px}}.verify-card{border:1px solid #e5e5e5;border-radius:12px;overflow:hidden;box-shadow:0 16px 40px #0000001a;background:#fff;font-size:.85rem}.verify-chrome{display:flex;align-items:center;gap:6px;background:#f5f5f5;border-bottom:1px solid #e5e5e5;padding:9px 12px}.verify-chrome span{width:9px;height:9px;border-radius:50%;background:#ddd}.verify-chrome code{margin-left:8px;font-size:.72rem;color:#888;background:#fff;border:1px solid #e5e5e5;border-radius:6px;padding:2px 10px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.verify-body{padding:18px}.verify-status{font-weight:700;color:#16a34a;margin-bottom:12px}.verify-body dl{margin:0}.verify-body dl div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-top:1px solid #f0f0f0}.verify-body dt{color:#888;font-weight:600;flex-shrink:0}.verify-body dd{margin:0;color:#333;text-align:right;font-variant-numeric:tabular-nums}.verify-note{font-size:.7rem;color:#767676;text-align:right;padding:0 18px 12px}.text-center{text-align:center}.mt-24{margin-top:24px}