:root{--ink:#0d1526;--muted:#5a6478;--line:#e3e8f1;--bg:#f6f8fc;--white:#fff;--acc:#2563eb;--acc-soft:#e8efff;--r:16px;--sh:0 18px 50px rgba(13,21,38,.10);--wrap:1180px}
.s-clinic{--acc:#2563eb;--acc-soft:#e8efff}.s-crm{--acc:#0e9f6e;--acc-soft:#e3f6ee}.s-mkt{--acc:#7c3aed;--acc-soft:#f0e9ff}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(36px,5vw,62px);font-weight:800}
h1 em,h2 em{font-style:normal;color:var(--acc)}
h2{font-size:clamp(28px,3.4vw,42px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.eyebrow::before{content:"";width:22px;height:4px;border-radius:4px;background:currentColor}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);margin-top:16px;max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font:600 15px/1.2 inherit;font-family:inherit;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(13,21,38,.08)}
.btn.solid{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.tint{background:var(--acc);border-color:var(--acc);color:#fff}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;text-decoration:none;white-space:nowrap}
.brand i{display:grid;grid-template-columns:1fr 1fr;gap:3px;width:30px;height:30px;padding:5px;border-radius:9px;background:var(--ink)}
.brand i b{border-radius:2px;background:#2563eb}.brand i b:nth-child(2){background:#0e9f6e}.brand i b:nth-child(3){background:#7c3aed}.brand i b:nth-child(4){background:#fff}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a,.nav summary{padding:9px 12px;border-radius:10px;text-decoration:none;font-weight:600;font-size:15px;color:var(--muted);cursor:pointer;list-style:none}
.nav summary::-webkit-details-marker{display:none}
.nav>a:hover,.nav summary:hover,.nav>a[aria-current]{color:var(--ink);background:var(--bg)}
.nav .btn{margin-left:8px;min-height:40px}
.nav details{position:relative}
.nav .menu{position:absolute;right:0;top:calc(100% + 8px);min-width:230px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);padding:8px}
.nav .menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;text-decoration:none;font-weight:600}
.nav .menu a:hover{background:var(--bg)}
.nav .menu i{width:10px;height:10px;border-radius:3px;background:var(--acc)}
.burger{display:none;margin-left:auto}
/* hero */
.hero{padding:72px 0 40px;background:radial-gradient(1200px 500px at 85% -10%,var(--acc-soft),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chip{padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}
.stats div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.stats b{display:block;font-size:28px;font-weight:800;line-height:1.1}
.stats span{font-size:13px;color:var(--muted)}
/* browser frame */
.frame{margin:0;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.frame .bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#f1f4f9;border-bottom:1px solid var(--line)}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#d5dbe6}
.frame .bar i:nth-child(1){background:#ff6b5f}.frame .bar i:nth-child(2){background:#febc2e}.frame .bar i:nth-child(3){background:#28c840}
.frame .bar span{margin-left:10px;flex:1;max-width:340px;padding:3px 12px;border-radius:7px;background:#fff;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.frame img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top left;background:#f5f7fb}
.phone{margin:0 auto;width:100%;max-width:290px;border-radius:34px;border:9px solid var(--ink);background:var(--ink);box-shadow:var(--sh);overflow:hidden}
.phone img{width:100%;height:auto;aspect-ratio:390/844;object-fit:cover;object-position:top;border-radius:25px;background:#fff}
.stack{position:relative;height:520px}
.stack>div{position:absolute}
.stack>div:nth-child(1){left:0;top:0;width:78%;z-index:1}
.stack>div:nth-child(2){right:0;top:120px;width:70%;z-index:2}
.stack>div:nth-child(3){left:8%;top:270px;width:66%;z-index:3}
/* sections */
.sec{padding:84px 0}
.sec.white{background:#fff}
.sec.tight{padding:48px 0}
.head{margin-bottom:40px;max-width:760px}
.head h2{margin-top:12px}
.head.center{text-align:center;margin-left:auto;margin-right:auto}
.head.center .lead{margin-left:auto;margin-right:auto}
.feat{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center;padding:44px 0}
.feat+.feat{border-top:1px solid var(--line)}
.feat.rev .txt{order:2}
.feat .txt h2{font-size:clamp(26px,2.8vw,36px);margin-top:12px}
.feat .txt p{margin-top:14px;color:var(--muted)}
.feat ul,.prod ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.feat li,.prod li{position:relative;padding-left:28px}
.feat li::before,.prod li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--acc-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23334' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.more{display:inline-block;margin-top:20px;font-weight:700;color:var(--acc);text-decoration:none}
.pics{display:grid;gap:18px;min-width:0}
.pics.duo{position:relative;padding:0 0 15% 0}
.pics.duo .frame:nth-child(2){position:absolute;right:-4%;bottom:0;width:56%;box-shadow:0 24px 60px rgba(15,23,42,.22)}
.pics.mix{position:relative;padding:0 6% 10% 0}
.pics.mix .phone{position:absolute;right:0;bottom:0;width:30%;max-width:210px;border-width:7px;border-radius:26px;box-shadow:0 24px 60px rgba(15,23,42,.28)}.pics.mix .phone img{border-radius:19px}
.pics.phones-pair{grid-template-columns:1fr 1fr;gap:22px;max-width:560px;margin:0 auto;align-items:start}
.pics.phones-pair .phone:nth-child(2){margin-top:48px}
.gallery .phone{max-width:170px;border-width:7px;border-radius:26px}.gallery .phone img{border-radius:19px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.gallery>figure{margin:0}
.gallery b{display:block;margin-top:12px}
.gallery small{color:var(--muted)}
.gallery.four{grid-template-columns:repeat(4,1fr)}
.gallery.mob{grid-template-columns:repeat(3,1fr)}
.gallery.mob img{border-radius:22px;border:1px solid var(--line);box-shadow:var(--sh);max-height:640px;object-fit:cover;object-position:top}
.phones{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:start}
.phones img{border-radius:28px;border:8px solid var(--ink);box-shadow:var(--sh);aspect-ratio:390/844;object-fit:cover;object-position:top;width:100%}
.band{display:flex;justify-content:space-between;gap:28px;align-items:center;flex-wrap:wrap;padding:40px;border-radius:24px;background:var(--ink);color:#fff}
.band p{color:#b8c2d6;margin-top:8px}
.band .btn{background:transparent;color:#fff;border-color:#3a4560}
.band .btn.tint{background:var(--acc);border-color:var(--acc)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.sec.white .card{background:var(--bg)}
.card .ic{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--acc-soft);color:var(--acc);font-weight:800;font-size:20px;margin-bottom:14px}
.card p{color:var(--muted);margin-top:8px}
/* products */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.prod .pic{aspect-ratio:16/10;overflow:hidden;background:var(--acc-soft);padding:16px 16px 0}
.prod .pic img{border-radius:10px 10px 0 0;box-shadow:var(--sh)}
.prod .body{padding:22px;display:flex;flex-direction:column;flex:1}
.prod .name{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--acc)}
.prod h3{margin-top:6px}
.prod p{margin-top:8px}
.prod .links{display:flex;gap:10px;margin-top:auto;padding-top:20px}
/* marquee */
.marquee{overflow:hidden;display:grid;gap:16px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .row{display:flex;gap:16px;width:max-content;animation:mq 90s linear infinite}
.marquee .row.rev{animation-direction:reverse}
.marquee a{display:block;width:300px;flex:none;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 8px 24px rgba(13,21,38,.08)}
.marquee:hover .row{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee .row{animation:none}}
/* journey */
.journey{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:j}
.journey li{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.journey .ph{aspect-ratio:4/3;overflow:hidden;background:var(--acc-soft)}
.journey .ph img{width:100%;height:100%;object-fit:cover;object-position:top left}
.journey .tx{padding:16px}
.journey em{font-style:normal;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.journey b{display:block;margin-top:4px}
.journey span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}
/* themes */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0}
.filters button{font:600 14px/1 inherit;font-family:inherit;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer}
.filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.themes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.theme{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.theme:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.theme img{aspect-ratio:16/10;object-fit:cover;object-position:top;width:100%}
.theme div{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:14px 16px}
.theme span{font-size:13px;color:var(--muted)}
.theme[hidden]{display:none}
/* guides */
.gwrap{display:grid;grid-template-columns:270px 1fr;gap:44px;padding-top:40px;padding-bottom:80px}
.side{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow:auto;padding-right:6px}
.side input{width:100%;font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:16px}
.side h5{margin:18px 0 6px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.side a{display:block;padding:6px 10px;border-radius:8px;font-size:14px;text-decoration:none;color:var(--muted)}
.side a:hover{background:#fff;color:var(--ink)}
.side a.on{background:var(--acc-soft);color:var(--ink);font-weight:600}
.menu-btn{display:none}
.ghead{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:10px}
.switch{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.switch a{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;text-decoration:none;font-weight:600;font-size:14px}
.switch a[aria-current]{background:var(--ink);color:#fff;border-color:var(--ink)}
.group-h{margin:42px 0 0;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.guide{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin-top:18px}
.guide h3{font-size:22px}
.where{margin-top:8px;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.where b{padding:2px 8px;border-radius:6px;background:var(--acc-soft);color:var(--ink);font-weight:600}
.purpose{margin-top:14px}
.guide ol{margin:16px 0 0;padding-left:22px;display:grid;gap:8px}
.guide code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.9em}
.tips{margin-top:18px;display:grid;gap:8px}
.tips p{padding:12px 14px;border-radius:12px;background:var(--acc-soft);font-size:14px}
.guide figure{margin:22px 0 0}
.guide figcaption{margin-top:10px;font-size:14px;color:var(--muted)}
.noresult{margin-top:30px;padding:20px;border-radius:14px;background:#fff;border:1px dashed var(--line)}
/* footer */
.foot{border-top:1px solid var(--line);background:#fff;padding:30px 0}
.foot .wrap{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;align-items:center;font-size:14px;color:var(--muted)}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}
/* responsive */
@media (max-width:1024px){
  .hero-grid,.feat,.ghead{grid-template-columns:1fr}.feat.rev .txt{order:0}
  .trio,.cards,.themes,.gallery{grid-template-columns:1fr 1fr}.gallery.four,.phones{grid-template-columns:1fr 1fr}
  .journey{grid-template-columns:1fr 1fr}
  .stack{height:auto;display:grid;gap:14px}.stack>div{position:static;width:100%!important}
  .pics.duo .frame:nth-child(2){right:0;width:52%}
  .feat{gap:28px;padding:36px 0}
}
@media (max-width:960px){
  .burger{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px}
  .nav.open{display:flex}.nav .btn{margin:8px 0 0}.nav .menu{position:static;box-shadow:none;border:0;padding:0 0 0 10px}
  .gwrap{grid-template-columns:1fr}
  .side{display:none;position:fixed;inset:68px 0 0 0;max-height:none;background:var(--bg);z-index:40;padding:20px}
  .side.open{display:block}
  .menu-btn{display:inline-flex;margin-bottom:16px}
}
@media (max-width:640px){
  .trio,.cards,.themes,.gallery,.gallery.four,.gallery.mob,.journey{grid-template-columns:1fr}
  .phones{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .sec{padding:56px 0}.band{padding:26px}.guide{padding:20px}
  .pics.duo{padding:0}.pics.duo .frame:nth-child(2){display:none}
  .pics.mix{padding:0 0 18% 0}.pics.mix .phone{width:34%}
  .pics.phones-pair{gap:12px}.pics.phones-pair .phone:nth-child(2){margin-top:24px}.phone{border-width:6px;border-radius:26px}.phone img{border-radius:20px}
}
.guide figure .phone{margin:0 auto}.guide figure:has(.phone) figcaption{text-align:center}