:root{
  --bg:#ffffff;--alt:#f4f7fb;--text:#0f1b2d;--muted:#5b6b82;--line:#e3e9f2;
  --brand:#1f6feb;--brand-d:#1553b8;--accent:#ff8a1f;--dark:#0c1a33;
  --r:16px;--shadow:0 10px 30px rgba(15,27,45,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:Inter,"Segoe UI",system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
.container{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff}
.menu{display:flex;align-items:center;gap:26px;font-weight:500}
.menu a:not(.btn):hover{color:var(--brand)}
.burger{display:none;background:none;border:0;cursor:pointer;width:36px;height:36px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:2px;background:var(--text);border-radius:2px}

.btn{display:inline-block;padding:14px 26px;border-radius:12px;background:var(--brand);color:#fff;font-weight:600;border:2px solid var(--brand);cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d);transform:translateY(-1px)}
.btn-small{padding:9px 18px}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{color:#fff}
.btn-light{background:#fff;color:var(--dark);border-color:#fff}
.btn-light:hover{background:#eaf1ff;border-color:#eaf1ff}

.hero{padding:72px 0 56px;background:linear-gradient(180deg,#eef4ff,#fff)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.badge{display:inline-block;padding:6px 14px;border-radius:99px;background:#dfeaff;color:var(--brand-d);font-weight:600;font-size:.85rem;margin-bottom:18px}
h1{font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.12;font-weight:800;letter-spacing:-.02em}
h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:1.15rem;color:var(--muted);margin:20px 0 28px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:32px;margin-top:40px;flex-wrap:wrap}
.stats b{display:block;font-size:1.7rem;color:var(--dark)}
.stats span{color:var(--muted);font-size:.9rem}

.hero-art{position:relative;height:380px}
.box{position:absolute;display:grid;place-items:center;font-size:3.2rem;background:#fff;border-radius:22px;box-shadow:var(--shadow);animation:float 6s ease-in-out infinite}
.b1{width:160px;height:160px;top:10px;left:20px}
.b2{width:190px;height:190px;top:90px;right:10px;animation-delay:-2s;font-size:4rem;background:var(--brand)}
.b3{width:120px;height:120px;bottom:10px;left:70px;animation-delay:-4s}
.card-float{position:absolute;right:20px;bottom:10px;background:var(--dark);color:#fff;padding:14px 18px;border-radius:14px;box-shadow:var(--shadow)}
.card-float small{display:block;opacity:.7}
@keyframes float{50%{transform:translateY(-12px)}}

.logos{padding:26px 0;border-block:1px solid var(--line)}
.logos p{text-align:center;color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.logos-row{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 40px;font-weight:700;color:#8a98ad;font-size:1.15rem}

.section{padding:84px 0}
.section.alt{background:var(--alt)}
h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2;font-weight:800;letter-spacing:-.01em}
.sub{color:var(--muted);margin:10px 0 36px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:32px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ico{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:#e8f0ff;font-size:1.5rem;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p,.steps p,.why p{color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none}
.steps li{background:#fff;border-radius:var(--r);padding:26px;border:1px solid var(--line)}
.steps span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:14px}
.steps h3{margin-bottom:6px}

.calc{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.field{margin-bottom:24px}
.field label{display:block;margin-bottom:8px;font-weight:500}
input[type=range]{width:100%;accent-color:var(--brand)}
select{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.check{display:flex;gap:10px;align-items:center;cursor:pointer}
.result{background:var(--dark);color:#fff;border-radius:22px;padding:32px;position:sticky;top:90px}
.result small{opacity:.7}
.price{font-size:3rem;font-weight:800;margin:6px 0 18px}
.result ul{margin-bottom:24px}
.result li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#c9d5ea}
.result li b{color:#fff}
.result .btn{width:100%;text-align:center}
.note{font-size:.8rem;opacity:.6;margin-top:14px}

.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--brand);box-shadow:var(--shadow)}
.tag{position:absolute;top:-13px;left:32px;background:var(--accent);color:#fff;padding:3px 14px;border-radius:99px;font-size:.8rem;font-weight:600}
.p{font-size:2rem;font-weight:800;margin:10px 0 18px}
.p small{font-size:1rem;font-weight:500;color:var(--muted)}
.plan ul{margin-bottom:26px;flex:1}
.plan li{padding:7px 0 7px 26px;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
.plan .btn{text-align:center}

.why{padding:22px;border-left:3px solid var(--brand);background:var(--alt);border-radius:0 var(--r) var(--r) 0}
.why b{display:block;margin-bottom:4px}

details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";font-size:1.4rem;color:var(--brand);line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:12px;color:var(--muted)}

.cta{background:linear-gradient(135deg,var(--brand),#0b3d91);color:#fff}
.cta .sub{color:#d3e2ff}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contacts li{margin:10px 0;font-size:1.1rem}
.form{display:grid;gap:12px;background:rgba(255,255,255,.1);padding:28px;border-radius:22px}
.form input,.form textarea{width:100%;padding:14px 16px;border-radius:12px;border:0;font:inherit;color:var(--text)}
.form input.err{outline:2px solid #ff6b6b}
.ok{background:#1faa6b;padding:12px;border-radius:10px;text-align:center}

.footer{background:var(--dark);color:#9fb0cc;padding:26px 0;font-size:.9rem}
.footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

@media(max-width:900px){
  .hero-grid,.calc,.contact{grid-template-columns:1fr}
  .hero-art{height:300px}
  .grid3,.steps{grid-template-columns:1fr 1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .result{position:static}
  .burger{display:flex}
  .menu{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:14px;border-bottom:1px solid var(--line);display:none}
  .menu.open{display:flex}
  .menu .btn{text-align:center}
}
@media(max-width:600px){
  .grid3,.steps,.grid4{grid-template-columns:1fr}
  .section{padding:56px 0}
  .stats{gap:20px}
}

.tier{display:inline-block;margin-left:6px;padding:2px 10px;border-radius:99px;background:#e8f0ff;color:var(--brand-d);font-size:.8rem;font-weight:600}
.svc-list{display:grid;gap:8px}
.svc-list label{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;margin:0}
.svc-list label span:first-child{display:flex;gap:10px;align-items:center}
.svc-list em{font-style:normal;color:var(--muted);font-size:.9rem;white-space:nowrap}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:28px}
.price-table{width:100%;border-collapse:collapse}
.price-table th,.price-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.price-table th{background:var(--dark);color:#fff;font-weight:600}
.price-table tr:last-child td{border-bottom:0}
.price-table td:not(:first-child){white-space:nowrap}
.h3{margin:8px 0 14px}
.center{text-align:center}

.map{width:100%;height:240px;border:0;border-radius:16px;margin-top:18px}
.maplink{display:inline-block;margin-top:10px;text-decoration:underline}
.logo-mark{font-size:.85rem;width:38px}

.logo-img{width:40px;height:40px;border-radius:50%;object-fit:cover}


/* ===== Фиолетовая тема под логотип ===== */
:root{
  --bg:#070312;--alt:#0d0720;--text:#f1ecff;--muted:#a99fc9;--line:#2b1d52;
  --brand:#8b4dff;--brand-d:#6b2ee0;--accent:#c084fc;--dark:#0a0519;
  --card:#120a28;--shadow:0 10px 40px rgba(139,77,255,.18);
}
body{background:var(--bg);color:var(--text)}
.header{background:rgba(7,3,18,.85)}
.logo-img{width:48px;height:48px;box-shadow:0 0 14px rgba(139,77,255,.6)}
.logo-mark{background:linear-gradient(135deg,#8b4dff,#5b21d6)}
.menu{color:var(--text)}
.burger span{background:var(--text)}
.btn{background:linear-gradient(135deg,#9d5cff,#6b2ee0);border-color:transparent;box-shadow:0 6px 22px rgba(139,77,255,.35)}
.btn:hover{background:linear-gradient(135deg,#ae74ff,#7c40f0);border-color:transparent}
.btn-ghost{background:transparent;color:#c9a8ff;border:2px solid var(--brand);box-shadow:none}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-light{background:#fff;color:#2a0f66;box-shadow:none}
.btn-light:hover{background:#efe6ff}
.hero{background:radial-gradient(ellipse at 75% 30%,#2a1160 0%,#070312 60%)}
.badge{background:#1d1040;color:#c9a8ff;border:1px solid #3a2478}
h1 em{background:linear-gradient(90deg,#b98cff,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats b{color:#fff}
.hero-art{display:grid;place-items:center}
.glow{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(139,77,255,.55),transparent 65%);filter:blur(30px)}
.hero-logo{position:relative;width:min(360px,100%);border-radius:50%;box-shadow:0 0 60px rgba(139,77,255,.5);animation:float 6s ease-in-out infinite}
.card-float{background:#1b0f3d;border:1px solid #3a2478;right:0;bottom:0}
.logos{border-color:var(--line)}
.logos-row{color:#6f60a3}
.card,.steps li,.plan,details,.table-wrap{background:var(--card);border-color:var(--line)}
.card:hover{border-color:var(--brand)}
.ico{background:#1f1245}
.steps span{background:linear-gradient(135deg,#a66bff,#6b2ee0)}
.section.alt{background:var(--alt)}
select{background:var(--card);color:var(--text);border-color:var(--line)}
.svc-list label{background:var(--card);border-color:var(--line)}
.tier{background:#24154f;color:#c9a8ff}
.result{background:linear-gradient(160deg,#1e0f4a,#0f0726);border:1px solid #3a2478}
.plan.hot{border-color:var(--brand)}
.tag{background:var(--accent);color:#1a0838}
.price-table th{background:#24154f}
.price-table td{border-color:var(--line)}
.why{background:var(--card);border-left-color:var(--brand)}
.cta{background:radial-gradient(ellipse at 20% 0%,#3b1a85,#0a0519 70%)}
.cta .sub{color:#c9bdea}
.form{background:rgba(255,255,255,.06);border:1px solid #3a2478}
.form input,.form textarea{background:#0f0826;color:var(--text);border:1px solid var(--line)}
.form input::placeholder,.form textarea::placeholder{color:#7d70a8}
.footer{background:#04010c;border-top:1px solid var(--line)}
.map{filter:invert(.92) hue-rotate(180deg) saturate(.8)}
@media(max-width:900px){.menu{background:#0d0720;border-color:var(--line)}}

/* FBS */
.fbs-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:stretch;margin-bottom:36px}
.fbs-step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.fbs-step span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#a66bff,#6b2ee0);color:#fff;font-weight:700;margin-bottom:10px}
.fbs-step b{display:block;margin-bottom:6px}
.fbs-step p{color:var(--muted);font-size:.93rem}
.fbs-arrow{align-self:center;color:var(--brand);font-size:1.6rem;font-weight:700}
.mp-card h3{background:linear-gradient(90deg,#c9a8ff,#8b4dff);-webkit-background-clip:text;background-clip:text;color:transparent}
.pros-title{margin-top:44px}
.pros{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px}
.pros li{padding-left:28px;position:relative}
.pros li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
@media(max-width:900px){.fbs-flow{grid-template-columns:1fr 1fr}.fbs-arrow{display:none}.pros{grid-template-columns:1fr}}
@media(max-width:600px){.fbs-flow{grid-template-columns:1fr}}

.price-groups{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:32px}
.pg{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.pg.wide{grid-column:1/-1}
.pg h3{padding:16px 18px;background:#24154f;font-size:1.05rem}
.pg .price-table td:last-child{text-align:right;font-weight:600;white-space:nowrap}
@media(max-width:900px){.price-groups{grid-template-columns:1fr}}

/* FBS + FBO */
.schemes{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:28px}
.scheme{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.scheme-tag{display:inline-block;padding:4px 16px;border-radius:99px;background:linear-gradient(135deg,#a66bff,#6b2ee0);color:#fff;font-weight:800;letter-spacing:.05em;margin-bottom:14px}
.scheme h3{margin-bottom:8px}
.scheme>p{color:var(--muted);margin-bottom:16px}
.scheme ol{list-style:none;counter-reset:s;display:grid;gap:10px}
.scheme li{counter-increment:s;position:relative;padding-left:40px}
.scheme li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:#24154f;color:#c9a8ff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
@media(max-width:900px){.schemes{grid-template-columns:1fr}}

/* Калькулятор: строки услуг */
.svc-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);margin:0;cursor:default}
label.svc-row{cursor:pointer}
.svc-check{display:flex;gap:10px;align-items:center}
.svc-name{display:flex;flex-direction:column;flex:1}
.svc-note{color:var(--muted);font-size:.78rem;font-weight:400;line-height:1.3}
.svc-row em{font-style:normal;color:var(--muted);font-size:.9rem;white-space:nowrap}
.stepper{display:inline-flex;align-items:center;gap:8px}
.stepper button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#24154f;color:#fff;font-size:1.1rem;cursor:pointer}
.stepper button:hover{background:var(--brand)}
.stepper b{min-width:22px;text-align:center}

/* Этапы: 5 шагов */
.steps{grid-template-columns:repeat(5,1fr)}
@media(max-width:1000px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}

/* Тариф FBS */
.fbs-price{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;padding:28px 32px;margin-bottom:28px;border:1px solid var(--brand);border-radius:var(--r);background:linear-gradient(135deg,#1e0f4a,#0f0726);box-shadow:var(--shadow)}
.fbs-price-head{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.fbs-price-num{font-size:2.6rem;font-weight:800;line-height:1}
.fbs-price-num small{display:block;font-size:.95rem;font-weight:500;color:var(--muted);margin-top:4px}
.pros.one{grid-template-columns:1fr;margin-top:10px}
@media(max-width:700px){.fbs-price{grid-template-columns:1fr;gap:18px;padding:22px}}

.svc-name{font-weight:500}
.svc-note{font-weight:400}


.fbs-note{margin-top:14px;padding:12px 16px;border-left:3px solid var(--accent);background:rgba(192,132,252,.08);border-radius:0 10px 10px 0;color:var(--muted);font-size:.93rem}
.pros.one li b{color:#fff}