:root{
  --brand-50:#eef5fd;--brand-100:#cde2fb;--brand-200:#9ec5f4;--brand-500:#2a78d6;--brand-600:#256abf;--brand-700:#1c5cab;--brand-900:#0b2a55;
  --accent:#eb6834;--canvas:#f5f5f3;--surface:#fff;--ink:#18181b;--muted:#52525b;--line:#e4e4e7;
  --r:16px;--shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px -8px rgba(16,24,40,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:12px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;transition:.18s;font-family:inherit}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-primary{background:var(--brand-500);color:#fff;box-shadow:0 6px 16px -6px rgba(42,120,214,.7)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{background:var(--brand-50);transform:translateY(-1px)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:.25s}
.nav.scrolled,.nav.open{background:rgba(11,42,85,.88);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff}
.logo img{border-radius:10px}
.menu{display:flex;gap:26px;margin-left:auto}
.menu a{color:rgba(255,255,255,.78);font-size:15px;font-weight:500;transition:.15s}
.menu a:hover{color:#fff}
.burger{display:none;margin-left:auto;background:none;border:0;width:40px;height:40px;position:relative;cursor:pointer}
.burger span{position:absolute;left:9px;right:9px;height:2px;background:#fff;border-radius:2px;transition:.2s}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}
.nav.open .burger span:first-child{top:19px;transform:rotate(45deg)}
.nav.open .burger span:last-child{top:19px;transform:rotate(-45deg)}

/* hero (стиль экрана входа CRM: тёмно-синий градиент, сетка, точки) */
.hero,.cta{position:relative;color:#fff;background:#0b2a55;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(900px 520px at 12% -5%,#2a78d6 0,rgba(42,120,214,0) 70%),
  radial-gradient(700px 500px at 100% 100%,rgba(28,92,171,.7),rgba(11,42,85,0) 70%),
  linear-gradient(#0b2a55,#071a38)}
.hero-bg::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 40% 30%,#000 20%,transparent 75%)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.85) 1.5px,transparent 2px);background-size:240px 240px;opacity:.35;mask-image:radial-gradient(ellipse at 40% 30%,#000 10%,transparent 70%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding:150px 0 96px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-200);margin-bottom:18px}
.eyebrow.dark{color:var(--brand-600)}
.hero h1{font-size:clamp(34px,5vw,58px);font-weight:800}
.lead{margin-top:22px;font-size:18px;color:rgba(255,255,255,.78);max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:32px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.hero-facts li{display:flex;flex-direction:column}
.hero-facts b{font-size:24px;font-weight:700}
.hero-facts span{font-size:13px;color:rgba(255,255,255,.62)}
.hero-visual{position:relative;padding-bottom:30px}
.browser{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 40px 80px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.12);transform:perspective(1400px) rotateY(-6deg) rotateX(2deg)}
.browser-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f1f1ef;border-bottom:1px solid var(--line)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:#d4d4d8}
.browser-bar span{margin-left:12px;font-size:12px;color:#71717a;background:#fff;padding:2px 14px;border-radius:6px}
.phone{position:absolute;right:-14px;bottom:-6px;width:28%;border-radius:22px;border:5px solid #0f172a;box-shadow:0 30px 60px -15px rgba(0,0,0,.7)}

.strip{background:var(--brand-900);border-top:1px solid rgba(255,255,255,.08);color:#fff}
.strip-in{display:flex;flex-wrap:wrap;align-items:center;gap:10px 34px;padding:22px 0}
.strip-in span{color:rgba(255,255,255,.5);font-size:14px}
.strip-in b{font-weight:600;color:rgba(255,255,255,.85);font-size:15px}

/* sections */
.sec{padding:104px 0}
.sec-white{background:#fff}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800}
.sec-head p:last-child:not(.eyebrow){margin-top:16px;color:var(--muted);font-size:18px}
.grid{display:grid;gap:20px}
.svc-grid{grid-template-columns:repeat(3,1fr)}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.2s}
.svc:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--brand-100)}
.svc-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--brand-50);color:var(--brand-600);margin-bottom:20px}
.svc-ic svg{width:24px;height:24px}
.svc h3{font-size:20px;font-weight:700;margin-bottom:10px}
.svc p{color:var(--muted);font-size:15px}
.svc ul{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:6px}
.svc li{font-size:14px;color:#3f3f46;padding-left:18px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--brand-200)}

/* product */
.product{background:linear-gradient(180deg,var(--brand-50),var(--canvas))}
.product-in{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.product h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;margin-bottom:18px}
.product-copy>p{color:var(--muted);font-size:17px}
.product .eyebrow{color:var(--brand-600)}
.feat{margin:26px 0 32px;display:grid;gap:12px}
.feat li{padding-left:30px;position:relative;font-size:15.5px;color:#3f3f46}
.feat li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--brand-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3.5 8.5 3 3 6-7'/%3E%3C/svg%3E") center/12px no-repeat}
.feat b{color:var(--ink)}
.product-shots{position:relative;padding:0 0 56px 0}
.shot{border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.shot.main{width:92%}
.shot.s2{position:absolute;width:62%;right:0;bottom:0;box-shadow:0 24px 50px -16px rgba(16,24,40,.35)}
.shot.ph{position:absolute;width:26%;left:-4%;bottom:-18px;border:5px solid #0f172a;border-radius:22px}

/* works */
.works-grid{grid-template-columns:repeat(2,1fr);gap:24px}
.work{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.work:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.work-shot{aspect-ratio:16/10;overflow:hidden;background:#e8f0fb;border-bottom:1px solid var(--line)}
.work-shot img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s}
.work:hover .work-shot img{transform:scale(1.04)}
.work-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.work-top{display:flex;justify-content:space-between;align-items:center}
.chip{font-size:12px;font-weight:600;color:var(--brand-700);background:var(--brand-50);padding:3px 10px;border-radius:999px}
.work-year{font-size:13px;color:#71717a}
.work h3{font-size:22px;font-weight:700}
.work-sub{color:var(--ink)!important;font-weight:500}
.work p{font-size:14.5px;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px}
.tags li{font-size:12px;color:#3f3f46;background:#f4f4f5;border:1px solid var(--line);padding:2px 9px;border-radius:6px}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding-top:20px;border-top:2px solid var(--brand-100)}
.steps li::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--brand-500)}
.steps span{font-size:13px;font-weight:700;color:var(--accent)}
.steps h3{font-size:19px;font-weight:700;margin:6px 0 8px}
.steps p{font-size:14.5px;color:var(--muted)}

.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stack>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.stack h3{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-600);margin-bottom:10px}
.stack p{font-size:15px;color:#3f3f46}

/* cta */
.cta{padding:96px 0}
.cta-in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cta h2{font-size:clamp(28px,3.6vw,42px);font-weight:800}
.cta-copy p{margin-top:16px;color:rgba(255,255,255,.75);font-size:18px;max-width:440px}
.form{background:#fff;color:var(--ink);border-radius:20px;padding:28px;display:grid;gap:16px;box-shadow:0 30px 70px -20px rgba(0,0,0,.55)}
.form label{display:grid;gap:6px;font-size:14px;font-weight:500;color:#3f3f46}
.form input,.form textarea{font:inherit;font-size:15px;padding:11px 13px;border:1px solid #d4d4d8;border-radius:10px;background:#fff;transition:.15s;resize:vertical}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-100)}
.form-note{font-size:12.5px;color:#71717a}
.form-note.err{color:#c2410c}

.foot{background:#071a38;color:rgba(255,255,255,.6);padding:32px 0;font-size:14px}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;gap:12px 32px}
.foot-in p:last-child{margin-left:auto}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.browser{transform:none}}

@media (max-width:1024px){
  .svc-grid,.works-grid,.stack{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .hero-in,.product-in,.cta-in{grid-template-columns:1fr;gap:48px}
  .hero-in{padding-top:120px}
  .browser{transform:none}
}
@media (max-width:760px){
  .burger{display:block}
  .nav-cta{display:none}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;padding:8px 16px 16px;background:rgba(11,42,85,.97)}
  .nav.open .menu{display:flex}
  .menu a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:16px}
  .sec{padding:72px 0}
  .svc-grid,.works-grid,.stack,.steps{grid-template-columns:1fr}
  .phone{right:-6px;width:30%}
  .hero-facts{gap:20px 28px}
  .shot.ph{left:0}
  .foot-in p:last-child{margin-left:0}
}

/* карточка-«витрина»: ИИ-агент */
.work-wide{grid-column:1/-1;flex-direction:row}
.work-wide .work-shot{flex:1.05;aspect-ratio:auto;border-bottom:0;border-right:1px solid var(--line);min-height:340px}
.work-wide .work-body{flex:1;padding:32px 36px;justify-content:center}
.work-wide h3{font-size:28px}
.work-wide .tags{margin-top:6px}
.work-shot.mock{background:linear-gradient(135deg,var(--brand-50),#dbe9fb);display:grid;place-items:center;padding:28px}
.mk{width:100%;max-width:520px;background:#fff;border-radius:12px;padding:18px 20px;box-shadow:0 24px 50px -18px rgba(16,24,40,.35);border:1px solid var(--line);font-size:13px}
.mk-h{display:flex;justify-content:space-between;margin-bottom:10px}.mk-h b{font-size:17px;color:var(--brand-900)}.mk-h span{color:var(--brand-500);font-weight:500}
.mk-tabs{display:flex;gap:16px;border-bottom:1px solid var(--line);margin-bottom:8px}
.mk-tabs i{font-style:normal;color:#71717a;padding:4px 0}.mk-tabs i.on{color:var(--ink);border-bottom:2px solid var(--brand-500)}
.mk-row{display:grid;grid-template-columns:.7fr 1.6fr .8fr .8fr .8fr;gap:8px;padding:8px 0;border-bottom:1px solid #f4f4f5;color:#3f3f46}
.mk-th{color:#71717a;font-size:12px}.mk-row b{text-align:right;color:var(--ink)}.mk-row span:nth-child(n+3){text-align:right}
.mk-ask{margin-top:14px;display:flex;gap:10px;align-items:center;background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-700);border-radius:10px;padding:10px 12px;font-weight:500}
.mk-ask i{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
@media (max-width:1024px){.work-wide{flex-direction:column}.work-wide .work-shot{border-right:0;border-bottom:1px solid var(--line);min-height:0}.work-wide .work-body{padding:24px}}