:root{--ink:#172b49;--muted:#62738c;--blue:#0875ed;--pale:#eef6ff;--line:#e1e9f2;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#f7f9fc;line-height:1.6}
a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{display:block;width:260px;max-width:42vw;height:auto}
.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:14px;font-weight:650;color:#30425e}.nav a:hover,.nav a.active{color:var(--blue)}
.hero{min-height:300px;background:linear-gradient(90deg,rgba(245,249,255,.98) 0%,rgba(245,249,255,.88) 42%,rgba(245,249,255,.08) 100%),url('../images/hero-workspace.jpg') center/cover;display:flex;align-items:center}
.hero-copy{max-width:570px;padding:54px 0}.eyebrow{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
h1{font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 16px}.hero p{color:#50627c;font-size:17px;max-width:540px;margin:0 0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--blue);color:white;border-radius:9px;padding:12px 20px;font-weight:750;font-size:14px;box-shadow:0 8px 20px rgba(8,117,237,.18);transition:.2s}.btn:hover{background:#005fc9;transform:translateY(-1px)}
.section{padding:44px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:20px;gap:16px}.section-head h2{font-size:28px;letter-spacing:-.03em;margin:0}.section-head p{margin:0;color:var(--muted);font-size:14px}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;transition:.22s;box-shadow:0 5px 16px rgba(20,45,80,.035)}
.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(20,45,80,.1);border-color:#c8ddf5}
.product-card img{width:100%;height:155px;object-fit:cover;display:block;background:#eaf1f8}
.card-body{padding:16px}.tag{font-size:11px;font-weight:800;color:#0875ed;text-transform:uppercase;letter-spacing:.06em}.card-body h3{font-size:18px;margin:5px 0 7px}.card-body p{font-size:13px;color:var(--muted);margin:0 0 13px;min-height:62px}.learn{font-size:13px;font-weight:800;color:var(--blue)}
.promo{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;overflow:hidden;border-radius:16px;background:#dceeff;margin-top:30px;min-height:210px}.promo-copy{padding:32px 40px}.promo h2{font-size:28px;line-height:1.15;margin:0 0 12px}.promo p{color:#526987;margin:0 0 18px}.promo img{width:100%;height:210px;object-fit:cover}
.page-hero{background:linear-gradient(120deg,#edf6ff,#f9fbff);padding:56px 0;border-bottom:1px solid var(--line)}.page-hero h1{font-size:42px;margin:6px 0 10px}.page-hero p{color:var(--muted);max-width:720px;margin:0}
.content-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;margin:32px auto;max-width:900px;box-shadow:0 8px 25px rgba(25,55,90,.04)}
.content-panel h2{font-size:21px;margin:26px 0 8px}.content-panel h2:first-child{margin-top:0}.content-panel p,.content-panel li{color:#586b84}
.product-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:28px;align-items:start;padding:38px 0 60px}
.product-main,.offer-panel{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:0 8px 24px rgba(25,55,90,.045)}
.product-main>img{width:100%;height:310px;object-fit:cover;display:block}.product-main-copy{padding:28px}.product-main-copy h1{font-size:38px}.product-main-copy p{color:var(--muted)}
.offer-panel{padding:25px;position:sticky;top:100px}.offer-label{font-size:11px;font-weight:850;letter-spacing:.12em;color:var(--blue);text-transform:uppercase}.offer-panel h2{font-size:22px;margin:8px 0}.advertiser{padding:12px 14px;background:#f3f7fc;border-radius:9px;font-weight:750;margin:15px 0}.offer-panel p{font-size:13px;color:var(--muted)}.offer-panel .btn{width:100%;margin:12px 0 8px}.disclosure-note{font-size:11px!important}
.site-footer{background:#172b49;color:#d9e5f4;padding:28px 0;margin-top:35px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-brand{width:210px;filter:brightness(0) invert(1)}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer-links a{font-size:12px;color:#d9e5f4}.copyright{font-size:11px;color:#aebed2}
@media(max-width:900px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-layout{grid-template-columns:1fr}.offer-panel{position:static}.nav{gap:15px}}
@media(max-width:650px){.site-header{height:auto;padding:14px 0}.header-inner{align-items:flex-start;flex-direction:column}.brand img{width:220px}.nav{width:100%;gap:14px;overflow:auto;padding-bottom:3px}.nav a{white-space:nowrap;font-size:12px}.hero{min-height:340px;background-position:58% center}.hero-copy{padding:44px 0}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-card img{height:120px}.card-body{padding:12px}.card-body h3{font-size:15px}.card-body p{font-size:12px;min-height:82px}.section{padding:32px 0}.promo{grid-template-columns:1fr}.promo-copy{padding:25px}.promo img{height:150px}.page-hero{padding:40px 0}.page-hero h1{font-size:34px}.content-panel{padding:21px;margin:22px auto}.footer-inner{align-items:flex-start;flex-direction:column}.footer-links{gap:14px}}