/* Stepeva — clinical-modern, energetic. Sora display + Inter body. */
:root{--navy:#0f1f3d;--navy2:#16294f;--blue:#2f6bff;--blue2:#1f55e0;--ice:#eef3ff;--ice2:#dfe8ff;--lime:#c6f542;--ink:#101828;--muted:#5b6478;--line:#e1e6f0;--white:#fff;--r:18px;--shadow:0 18px 50px rgba(15,31,61,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--white);line-height:1.55;font-size:16px}
h1,h2,h3,h4,.display{font-family:Sora,Inter,system-ui,sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.12;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(34px,5.2vw,60px)}h2{font-size:clamp(26px,3.6vw,42px)}h3{font-size:20px}
p{margin:0 0 1em}a{color:var(--blue)}img,video{max-width:100%;display:block;height:auto}
.wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 Sora,Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.eyebrow:before{content:"";width:22px;height:3px;background:var(--lime);border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 16px/1 Sora,Inter,sans-serif;padding:16px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;transition:.18s;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(47,107,255,.28)}.btn-primary:hover{background:var(--blue2);transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--navy)}.btn-lime:hover{background:#b9ee2c}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn .arr{width:18px;height:18px}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo img{height:30px;width:auto}
.nav{display:flex;gap:26px;align-items:center}.nav a{color:var(--navy);text-decoration:none;font-weight:600;font-size:14.5px}.nav a:hover{color:var(--blue)}
.hdr .btn{padding:12px 20px;font-size:14px}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:8px}.burger span{display:block;height:2px;background:var(--navy);margin:6px 0;border-radius:2px}
/* hero */
.hero{background:radial-gradient(1200px 600px at 85% -10%,var(--ice2),transparent 60%),linear-gradient(180deg,var(--ice) 0%,#fff 100%);padding:64px 0 40px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1 b{color:var(--blue)}
.hero .lead{font-size:19px;color:var(--muted);max-width:52ch;margin-bottom:28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero .art{position:relative}
.hero .art img{width:100%;border-radius:28px;box-shadow:var(--shadow);background:#fff}
.hero .chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;font:600 13px Inter,sans-serif;box-shadow:var(--shadow);display:flex;gap:10px;align-items:center}
.hero .chip i{width:28px;height:28px;border-radius:50%;background:var(--lime);display:inline-flex;align-items:center;justify-content:center;color:var(--navy);font-style:normal;font-weight:800;font-size:13px}
.chip.c1{left:-14px;top:24px}.chip.c2{right:-10px;bottom:36px}
.trust{display:flex;gap:10px 28px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--navy)}
.trust span:before{content:"✓";display:inline-block;margin-right:8px;color:var(--blue);font-weight:800}
/* sections */
section{padding:84px 0}
.sec-head{max-width:700px;margin-bottom:44px}.sec-head p{color:var(--muted);font-size:17px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:0 6px 20px rgba(15,31,61,.05)}
.card h3{margin-top:14px}.card p{color:var(--muted);margin:0;font-size:15px}
.num{width:38px;height:38px;border-radius:12px;background:var(--navy);color:var(--lime);display:inline-flex;align-items:center;justify-content:center;font:700 15px Sora,sans-serif}
.steps .card video{border-radius:12px;aspect-ratio:1/1;object-fit:cover;width:100%;margin-bottom:18px;background:var(--ice)}
/* tech */
.tech{background:var(--navy);color:#fff}.tech h2,.tech h3{color:#fff}.tech .sec-head p{color:#c7d2ea}
.tech .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tech .art img{border-radius:24px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.tech-list{display:grid;gap:14px}
.tech-item{display:grid;grid-template-columns:52px 1fr;gap:16px;background:var(--navy2);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px 20px}
.tech-item .ico{width:52px;height:52px;border-radius:14px;background:rgba(47,107,255,.25);display:flex;align-items:center;justify-content:center;color:var(--lime)}
.tech-item h3{font-size:17px;margin:0 0 4px}.tech-item p{color:#c7d2ea;margin:0;font-size:14.5px}
.tech-item svg{width:26px;height:26px}
/* benefits */
.benefits{background:var(--ice)}
.blist{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.bitem{display:flex;gap:14px;background:#fff;border-radius:14px;padding:18px 20px;border:1px solid var(--line)}
.bitem i{flex:none;width:30px;height:30px;border-radius:50%;background:var(--lime);color:var(--navy);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:800}
.bitem b{display:block;color:var(--navy);font-family:Sora,sans-serif;font-size:15.5px;margin-bottom:2px}.bitem span{color:var(--muted);font-size:14.5px}
.box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.box div{background:#fff;border-radius:14px;padding:16px;border:1px solid var(--line);text-align:center;font-weight:600;font-size:14px;color:var(--navy)}
.box img{width:96px;height:96px;object-fit:cover;border-radius:12px;margin:0 auto 10px}
/* bundles */
.bundles .grid3{grid-template-columns:repeat(2,1fr);max-width:820px;margin:0 auto}
.bundles.products .grid3{grid-template-columns:repeat(3,1fr);max-width:none}
.bundle .pimg img{aspect-ratio:1/1;object-fit:cover;width:180px;height:180px;border:1px solid var(--line)}
.bundle .sub{min-height:2.6em}
.chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}.chips span{background:var(--ice);border-radius:999px;padding:6px 10px;font-size:12.5px;color:var(--navy)}.chips b{font-family:Sora,sans-serif}
.bundle .btns{display:flex;gap:8px;width:100%}.bundle .btns .btn{flex:1;padding:14px 10px;font-size:14px;width:auto}
.bundle{position:relative;border:2px solid var(--line);border-radius:22px;padding:28px;background:#fff;text-align:center;display:flex;flex-direction:column;align-items:center}
.bundle.pop{border-color:var(--blue);box-shadow:0 0 0 6px rgba(47,107,255,.10)}
.bundle .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--lime);color:var(--navy);font:700 11px/1 Sora,sans-serif;letter-spacing:.1em;padding:8px 14px;border-radius:999px}
.bundle .pimg{position:relative;width:180px;margin:6px auto 12px}.bundle .pimg img{border-radius:14px}
.bundle .qty{position:absolute;right:-8px;bottom:-8px;background:var(--navy);color:var(--lime);font:800 14px Sora,sans-serif;padding:6px 10px;border-radius:10px}
.bundle h3{font-size:22px;margin-bottom:2px}.bundle .sub{color:var(--muted);font-size:14px;margin-bottom:12px}
.price{font:800 34px Sora,sans-serif;color:var(--navy)}.price s{font:600 16px Inter,sans-serif;color:#98a2b3;margin-left:8px}
.per{color:var(--blue);font-weight:600;font-size:14px;margin-bottom:18px}
.bundle .btn{width:100%}
.bundle ul{list-style:none;padding:0;margin:16px 0 0;text-align:left;font-size:14px;color:var(--muted)}.bundle li{padding:4px 0 4px 22px;position:relative}.bundle li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
/* guarantee */
.guarantee .wrap{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:28px;padding:40px 44px}
.guarantee h2{color:#fff;margin-bottom:8px}.guarantee p{color:#c7d2ea;margin:0;max-width:70ch}.guarantee a{color:var(--lime)}
.badge{width:120px;height:120px;border-radius:50%;background:var(--lime);color:var(--navy);display:flex;align-items:center;justify-content:center;text-align:center;font:800 13px/1.15 Sora,sans-serif;letter-spacing:.04em;flex:none}
/* faq */
.faq .list{max-width:820px;margin:0 auto}
details{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:10px;padding:0 20px}
summary{cursor:pointer;list-style:none;padding:18px 0;font:600 16px Sora,Inter,sans-serif;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:22px;color:var(--blue);flex:none}details[open] summary:after{content:"–"}
details p{color:var(--muted);padding-bottom:18px;margin:0}
/* cta band */
.band{background:var(--ice);text-align:center}.band h2{margin-bottom:10px}.band p{color:var(--muted);margin-bottom:24px}
/* footer */
footer{background:var(--navy);color:#c7d2ea;padding:56px 0 28px;font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
footer h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
footer a{color:#c7d2ea;text-decoration:none;display:block;margin-bottom:9px}footer a:hover{color:var(--lime)}
footer .flogo img{height:28px;margin-bottom:14px}
.disc{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:12.5px;color:#93a0bd;line-height:1.6}
.copy{margin-top:14px;font-size:12.5px;color:#93a0bd}
/* content pages */
.page{padding:56px 0 80px}.page .wrap{max-width:860px}
.page h1{font-size:clamp(30px,4vw,44px);margin-bottom:24px}
.prose h2{font-size:22px;margin-top:36px}.prose h3{font-size:18px;margin-top:24px}
.prose p,.prose li{color:#344054;font-size:15.5px}.prose table{border-collapse:collapse;width:100%;font-size:14px;margin:16px 0}.prose td,.prose th{border:1px solid var(--line);padding:8px 10px;vertical-align:top;text-align:left}
.prose .section-spaces{padding:0}.prose h1{display:none}
.prose .text-center{text-align:left}
.tablewrap{overflow-x:auto}
/* product page */
.pp .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.gallery img{border-radius:22px;border:1px solid var(--line);background:#fff}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}.thumbs img{cursor:pointer;border-radius:12px;border:2px solid var(--line);aspect-ratio:1/1;object-fit:cover}.thumbs img.on{border-color:var(--blue)}
.pp h1{font-size:clamp(28px,3.6vw,40px)}
.pp .price{font-size:30px}.pp .lead{color:var(--muted)}
.pp ul.feat{list-style:none;padding:0;margin:18px 0}.pp ul.feat li{padding:6px 0 6px 28px;position:relative;font-size:15px}.pp ul.feat li:before{content:"✓";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--lime);color:var(--navy);font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.opts{display:grid;gap:10px;margin:18px 0}
.opt{display:flex;justify-content:space-between;align-items:center;border:2px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.opt:hover,.opt.pop{border-color:var(--blue)}.opt b{font-family:Sora,sans-serif;color:var(--navy)}.opt small{display:block;color:var(--muted);font-weight:400}
.opt .pr{font:800 18px Sora,sans-serif;color:var(--navy);text-align:right}.opt .pr s{display:block;font:500 12px Inter,sans-serif;color:#98a2b3}
.opt .pill{background:var(--lime);color:var(--navy);font:700 10px Sora,sans-serif;letter-spacing:.08em;padding:4px 8px;border-radius:999px;margin-left:8px;vertical-align:middle}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.specs div{background:var(--ice);border-radius:12px;padding:12px 14px;font-size:14px}.specs b{display:block;color:var(--navy);font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:2px}
/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.form label{display:block;font-weight:600;font-size:14px;margin:12px 0 6px;color:var(--navy)}
.form input,.form textarea,.form select{width:100%;border:1px solid #cbd3e1;border-radius:12px;padding:13px 14px;font:inherit;font-size:15px;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,255,.15)}
.note{font-size:13px;color:var(--muted)}
@media(max-width:900px){.hero .wrap,.tech .wrap,.pp .wrap,.cgrid{grid-template-columns:1fr}.grid3,.blist,.box{grid-template-columns:1fr}.bundles .grid3,.bundles.products .grid3{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}.nav{display:none}.burger{display:block}
.nav.open{display:flex;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px 20px;border-bottom:1px solid var(--line);gap:16px}
.hero{padding:40px 0 28px}.hero .art{order:-1}.chip.c1{left:6px;top:10px}.chip.c2{right:6px;bottom:14px}
section{padding:56px 0}.guarantee .wrap{grid-template-columns:1fr;text-align:center;justify-items:center;padding:32px 22px}.specs{grid-template-columns:1fr}.box{grid-template-columns:repeat(3,1fr)}.box img{width:64px;height:64px}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}.hero .cta .btn{width:100%}.box{grid-template-columns:1fr}}