*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:#172033;background:#fff;line-height:1.55}.container{width:min(1120px,92%);margin:auto}.header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #e7eaf0}.nav{height:74px;display:flex;align-items:center;gap:28px}.logo{font-weight:900;letter-spacing:.08em;text-decoration:none;color:#172033;font-size:20px}.logo span{font-weight:500}.nav nav{display:flex;gap:22px;margin-left:auto}.nav nav a{color:#172033;text-decoration:none;font-size:14px}.nav select{border:1px solid #ccd2dc;border-radius:8px;padding:8px;background:#fff}.hero{background:linear-gradient(135deg,#eef4ff,#f8fbff);padding:82px 0}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:60px;align-items:center}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;margin-bottom:13px}.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.04;margin:0 0 22px;max-width:760px}.hero p{font-size:19px;max-width:650px;color:#526078}.btn{display:inline-block;background:#172033;color:#fff;text-decoration:none;padding:14px 23px;border-radius:8px;font-weight:700;margin-top:18px}.hero-card,.calculator{background:#fff;border-radius:18px;padding:32px;box-shadow:0 18px 50px #1720331a}.hero-card h2{margin-top:0}.hero-card strong{display:block;font-size:34px;margin:4px 0 18px}.hero-card small,.legal{display:block;color:#69758a;font-size:12px}.section{padding:85px 0}.section-head{margin-bottom:38px}.section h2{font-size:40px;line-height:1.15;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid #e5e9f0;border-radius:14px;padding:28px}.icon{font-weight:800;margin-bottom:32px}.card h3{margin:0 0 8px}.card p{color:#647086}.calculator-section{background:#f5f7fa}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.calculator label{display:block;margin:20px 0 7px}.calculator input[type=range]{width:100%}.result{margin:30px 0;padding:22px;background:#f1f4f8;border-radius:12px}.result strong{display:block;font-size:38px}.result small{color:#667085}.full{width:100%;text-align:center}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps>div{padding:25px;border-top:2px solid #172033}.steps b{font-size:30px}.narrow{max-width:850px}.faq-section{background:#f8fafc}.faq-section details{border-bottom:1px solid #dce1e9;padding:20px 0}.faq-section summary{cursor:pointer;font-weight:700}.cta{background:#172033;color:#fff;padding:55px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{margin:0;font-size:34px}.cta p{margin-bottom:0;color:#c8cfda}.btn.light{background:#fff;color:#172033}footer{padding:35px 0}.footer{display:flex;justify-content:space-between;gap:30px;color:#69758a;font-size:13px}.footer strong{color:#172033}@media(max-width:800px){.nav{gap:12px}.nav nav{display:none}.nav select{margin-left:auto}.hero-grid,.calc-grid{grid-template-columns:1fr;gap:30px}.cards,.steps{grid-template-columns:1fr}.section{padding:60px 0}.hero{padding:60px 0}.hero h1{font-size:44px}.cta-inner,.footer{flex-direction:column;align-items:flex-start}}

.feature-cards .card{min-height:245px}.comparison-section{background:#fff}.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.product-card{border:1px solid #dfe4eb;border-radius:18px;padding:30px;background:#fff;position:relative}.product-card.featured{box-shadow:0 15px 45px #17203314;border-color:#172033}.product-card h3{font-size:26px;margin:15px 0}.product-card ul{padding-left:20px;color:#566276}.product-card li{margin:10px 0}.pill{display:inline-block;border-radius:30px;padding:6px 10px;background:#172033;color:#fff;font-size:10px;font-weight:800;letter-spacing:.12em}.pill.muted{background:#eef1f5;color:#172033}.text-link{color:#172033;font-weight:800;text-decoration:none}.compare-note{margin-top:20px}.footer-link{color:#69758a;text-decoration:none}
@media(max-width:800px){.compare-grid{grid-template-columns:1fr}}

:root{--ink:#172033;--muted:#647086;--line:#e4e8ee;--soft:#f4f7fb}.header{box-shadow:0 1px 10px #17203308}.logo{font-size:21px}.logo:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#172033;margin:0 8px 2px 0}.nav nav a{padding:10px 2px}.hero{min-height:570px;display:flex;align-items:center;background:radial-gradient(circle at 90% 10%,#e8f0ff 0,#f7faff 38%,#fff 75%)}.hero-grid{grid-template-columns:1.15fr .85fr}.hero h1{letter-spacing:-.035em}.hero-card{border:1px solid #e3e9f2;box-shadow:0 25px 70px #17203316}.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.trust-items{display:flex;justify-content:space-between;gap:20px;padding:18px 0;color:#47546a;font-size:13px;font-weight:700}.calculator{border:1px solid #e1e6ee}.result{border:1px solid #e1e6ee}.result-line{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #dce2ea;margin-top:18px;padding-top:14px;color:#657187;font-size:13px}.result-line b{color:#172033;font-size:18px}.card,.product-card{transition:transform .2s,box-shadow .2s}.card:hover,.product-card:hover{transform:translateY(-3px);box-shadow:0 14px 35px #1720330d}.cta{padding:65px 0}.footer-link{font-size:12px}@media(max-width:800px){.hero{min-height:auto}.trust-items{display:grid;grid-template-columns:1fr;gap:8px;padding:16px 0}.hero-card{padding:24px}.hero h1{letter-spacing:-.025em}}

.request-section{background:#f5f7fa}.request-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}.request-form{background:#fff;border:1px solid #e1e6ee;border-radius:18px;padding:30px;box-shadow:0 15px 40px #17203312}.request-form label{display:block;font-size:13px;font-weight:700;margin-bottom:17px}.request-form input,.request-form select,.request-form textarea{display:block;width:100%;margin-top:7px;border:1px solid #ccd3df;border-radius:8px;padding:12px;font:inherit;background:#fff;color:#172033}.request-form textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.consent{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important}.consent input{width:auto;margin-top:2px}.form-note{margin-top:28px;padding:18px;border-left:3px solid #172033;background:#fff}.form-note strong,.form-note span{display:block}.form-note span{font-size:13px;color:#69758a;margin-top:4px}.form-success{margin-top:15px;padding:14px;border-radius:8px;background:#eef6ee;font-size:13px}@media(max-width:800px){.request-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* v5 accessibility and interaction polish */
:focus-visible{outline:3px solid #4b7bec;outline-offset:3px}
button.btn{border:0;cursor:pointer;font:inherit}
.form-success[hidden]{display:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.product-card{transition:none}}