:root{
  --bg:#f6f8fb; --surface:#ffffff; --text:#101828; --muted:#667085; --border:#dbe3ef;
  --primary:#0b6cf0; --primary-dark:#0958c5; --green:#0b7a34; --green-dark:#086129;
  --shadow:0 16px 48px rgba(16,24,40,.08); --radius:22px; --container:min(1180px, calc(100% - 32px));
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f7f9fc 0%,#f2f6fb 100%);color:var(--text);line-height:1.6}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit}
.container{width:var(--container);margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(18,52,86,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.15rem}
.brand img{width:38px;height:38px;border-radius:10px}
.brand .sub{display:block;font-size:.78rem;color:var(--muted);font-weight:600}
.main-nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.main-nav a{font-weight:600;color:#344054}.main-nav a:hover{color:var(--primary)}
.header-actions{display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:14px;font-weight:800;border:1px solid transparent;transition:.18s transform,.18s background,.18s border-color;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:#fff;border-color:var(--border);color:var(--text)}.btn-secondary:hover{border-color:#bfd0e7}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:var(--green-dark)}
main{padding-bottom:56px}
.hero{padding:56px 0 24px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#e9f2ff;color:var(--primary);font-size:.92rem;font-weight:800;margin-bottom:16px}
h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.05;margin:0 0 16px;letter-spacing:-.03em}
.lead{font-size:1.1rem;color:#475467;max-width:60ch}
.hero-actions,.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.metric{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.metric strong{display:block;font-size:1.3rem}.metric span{color:var(--muted);font-size:.95rem}
.hero-visual{position:relative}
.hero-card{background:#fff;border:1px solid rgba(11,108,240,.12);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}
.hero-badge{position:absolute;left:18px;right:18px;top:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid rgba(11,108,240,.12);padding:14px 16px;border-radius:18px;box-shadow:0 10px 30px rgba(16,24,40,.08)}
.hero-badge strong{display:block}.hero-badge span{font-size:.92rem;color:var(--muted)}
section{padding:26px 0}
.surface,.card,.guide-section,.faq-item,.price-card,.download-box,.contact-card,.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px 24px;background:linear-gradient(135deg,#0f172a,#0d2747);color:#fff;border-radius:24px;box-shadow:var(--shadow)}
.cta-band p{margin:.35rem 0 0;color:#d6e4ff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:18px}
.section-head h2{font-size:clamp(1.55rem,3vw,2.4rem);margin:0 0 6px}.section-head p{margin:0;color:var(--muted);max-width:66ch}
.slides{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.slide{padding:20px}
.slide .mock{border-radius:18px;overflow:hidden;border:1px solid var(--border);margin-top:16px}
.card{padding:22px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card .icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#eff6ff;color:var(--primary);font-size:1.35rem;font-weight:900;margin-bottom:14px}
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.compare ul,.checklist,.price-list{margin:12px 0 0;padding:0;list-style:none}
.compare li,.checklist li,.price-list li{padding:10px 0;border-top:1px solid #edf2f7}
.good{color:var(--green)} .bad{color:#b42318}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
.shot-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.price-card{padding:24px}.badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:#ebf5ff;color:var(--primary);font-weight:800;font-size:.9rem}
.price{font-size:2rem;font-weight:900;letter-spacing:-.03em;margin:14px 0 6px}.price small{font-size:1rem;color:var(--muted)}
.download-box{padding:26px}.download-box .meta{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.meta div{padding:14px;border:1px solid var(--border);border-radius:16px;background:#fbfdff}
.meta strong{display:block;font-size:1.08rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.step{display:flex;gap:14px;padding:18px;border:1px solid var(--border);border-radius:18px;background:#fff}
.step .num{width:38px;height:38px;border-radius:999px;background:#eff6ff;color:var(--primary);display:grid;place-items:center;font-weight:900;flex:0 0 auto}
.faq{display:grid;gap:14px}.faq-item{padding:18px 20px}.faq-item h3{margin:0 0 6px;font-size:1.08rem}.faq-item p{margin:0;color:var(--muted)}
.docs-layout{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start}
.docs-sidebar{position:sticky;top:88px;padding:18px}.docs-sidebar h3{margin:0 0 12px}.docs-sidebar a{display:block;padding:10px 12px;border-radius:12px;color:#344054;font-weight:700}
.docs-sidebar a:hover{background:#eff6ff;color:var(--primary)}
.guide-section{padding:26px}.guide-section h2{margin:0 0 8px;font-size:1.7rem}.guide-section p{margin:0 0 14px}
.guide-section figure{margin:18px 0 0}.guide-section figure img{border-radius:18px;border:1px solid var(--border)}.guide-section figcaption{margin-top:10px;color:var(--muted);font-size:.95rem}
.callout{padding:14px 16px;border-radius:16px;background:#eff8ff;border:1px solid #cde4ff;color:#194185;margin:14px 0}
.tips{list-style:none;padding:0;margin:14px 0 0}.tips li{padding:12px 14px;background:#f8fafc;border:1px solid var(--border);border-radius:14px;margin-top:10px}
.blog-grid,.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.blog-card,.contact-card{padding:22px}.blog-card h3,.contact-card h3{margin-top:0}
.site-footer{padding:28px 0 40px;color:#667085}.footer-wrap{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:18px;padding:22px;border-top:1px solid rgba(16,24,40,.08)}
.footer-wrap h4{margin:0 0 10px}.footer-wrap a{display:block;margin-top:8px;color:#475467}.footer-wrap a:hover{color:var(--primary)}
.subtle{color:var(--muted)} .center{text-align:center}
.kicker{font-size:.95rem;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.08em}
.hero-mini{padding:34px 0 10px}.pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eff6ff;font-size:.92rem;font-weight:800;color:var(--primary)}
.notice{font-size:.95rem;color:#475467;background:#fff4ed;border:1px solid #ffd8b5;padding:12px 14px;border-radius:14px}.codebox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#101828;color:#d0d5dd;border-radius:16px;padding:14px 16px;font-size:.94rem}
.download-state{margin-top:18px;padding:14px 16px;border-radius:16px;border:1px solid #cde4ff;background:#eff8ff}
.download-state strong{display:block;margin-bottom:4px;color:#194185}
.download-state span{color:#344054;font-size:.95rem}
.download-state.is-active{border-color:#b7f0c2;background:#ecfdf3}
.download-frame{position:absolute;width:0;height:0;border:0;visibility:hidden}
.security-consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:120;display:flex;justify-content:space-between;gap:16px;padding:18px 20px;border:1px solid var(--border);border-radius:20px;background:rgba(255,255,255,.97);box-shadow:var(--shadow)}
.security-consent__body strong{display:block;margin-bottom:6px}
.security-consent__body p{margin:0;color:var(--muted);max-width:72ch;font-size:.95rem}
.security-consent__actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.mobile-cta{display:none}
@media (max-width:1100px){.hero-grid,.grid-2,.shot-grid,.docs-layout,.footer-wrap{grid-template-columns:1fr}.cards,.slides,.steps,.blog-grid,.contact-grid,.compare,.download-box .meta{grid-template-columns:repeat(2,1fr)}.docs-sidebar{position:static}}
@media (max-width:760px){.main-nav{display:none}.header-inner{padding:10px 0}.cards,.slides,.steps,.blog-grid,.contact-grid,.compare,.metric-row,.download-box .meta{grid-template-columns:1fr}.hero{padding-top:28px}.hero-badge{position:static;margin:0 0 16px}.cta-band,.section-head,.footer-wrap,.security-consent{display:block}.header-actions .btn-secondary{display:none}.mobile-cta{display:block;position:fixed;left:14px;right:14px;bottom:14px;z-index:101}body{padding-bottom:80px}.security-consent__actions{margin-top:14px}}