:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--surface:#fff;--soft:#f8fafc;--brand:#155eef;--brand2:#0f3fa8;--radius:12px;--gap:1rem}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--surface);font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1120px,calc(100% - 36px));margin-inline:auto}.narrow{width:min(760px,100%)}
.header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}
.header__inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:22px}.brand{font-weight:800;font-size:1.08rem}.header nav{display:flex;gap:18px;align-items:center;font-size:.92rem}.nav-cta{padding:9px 13px;background:var(--ink);color:#fff;border-radius:var(--radius)}
.hero{padding:72px 0 56px}.hero__grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:46px;align-items:center}.hero h1{font-size:clamp(2.4rem,5vw,4.6rem);line-height:1.02;letter-spacing:-.045em;margin:.3rem 0 1.1rem}.lead{font-size:1.16rem;color:var(--muted);max-width:760px}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.75rem;font-weight:800;color:var(--brand)}.hero__proof{display:grid;gap:10px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft)}.proof-item{font-weight:650}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius);padding:12px 18px;font-weight:750;border:1px solid transparent}.button--primary{background:var(--brand);color:#fff}.button--secondary{border-color:var(--line);background:#fff}.button--light{background:#fff;color:var(--ink)}
.section{padding:62px 0}.section--muted{background:var(--soft);border-block:1px solid var(--line)}.section-heading{max-width:720px;margin-bottom:28px}.section h2{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.12;letter-spacing:-.025em;margin:.35rem 0 1rem}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{border:1px solid var(--line);padding:24px;border-radius:var(--radius);background:#fff}.service-card h3{margin-top:0}.service-card p,.stack p{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px}.stack{display:grid;gap:var(--gap)}.check-list{padding-left:1.25rem}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq details{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fff}.faq summary{cursor:pointer;font-weight:750}.faq p{color:var(--muted)}
.cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff}.cta h2{margin-top:0}
.lead-form{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.lead-form label{display:grid;gap:6px;font-size:.9rem;font-weight:650}.lead-form input,.lead-form select,.lead-form textarea,.calculator select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit;background:#fff}.form-note{font-size:.8rem;color:var(--muted)}
.calculator{display:grid;gap:16px;border:1px solid var(--line);border-radius:var(--radius);padding:26px}.calculator__output{padding:16px;border-radius:10px;background:var(--soft);font-weight:700}
.footer{margin-top:40px;border-top:1px solid var(--line);padding:42px 0;background:var(--soft)}.footer__grid{display:flex;justify-content:space-between;gap:32px}.footer nav{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:820px){.header nav a:not(.nav-cta){display:none}.hero{padding-top:48px}.hero__grid,.split{grid-template-columns:1fr}.services{grid-template-columns:1fr}.faq{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.cta,.footer__grid{align-items:flex-start;flex-direction:column}}