:root{
  --navy:#0b1f3a;--navy-2:#122b4f;--ink:#1a2333;--muted:#5b6b82;--line:#e3e8ef;--bg:#f6f8fb;--white:#fff;
  --brand:#0e7c66;--brand-2:#12a37f;--brand-3:#e6f6f1;--accent:#f4b942;--accent-2:#fff4d6;--danger:#c0392b;
  --r:14px;--r-lg:22px;--shadow:0 8px 30px rgba(11,31,58,.08);--shadow-lg:0 20px 60px rgba(11,31,58,.16);
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
img,svg{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;color:var(--navy);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,3rem)}h2{font-size:clamp(1.5rem,3vw,2.2rem)}h3{font-size:1.25rem}
p{margin:0 0 1em}ul,ol{padding-left:1.25em}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}.section-alt{background:var(--bg)}.section-dark{background:var(--navy);color:#dbe4f0}
.section-dark h2,.section-dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--brand);margin-bottom:10px}
.lead{font-size:1.15rem;color:var(--muted)}
.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:44px 0}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-top:0}.card .icon{width:48px;height:48px;border-radius:12px;background:var(--brand-3);color:var(--brand);display:grid;place-items:center;font-size:1.3rem;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:12px;font-weight:700;border:0;cursor:pointer;text-decoration:none!important;transition:.2s;font-size:1rem;line-height:1.2}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-2);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:var(--navy)}.btn-accent:hover{filter:brightness(1.05)}
.btn-outline{background:transparent;border:2px solid var(--line);color:var(--navy)}.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--navy)}.btn-lg{padding:18px 30px;font-size:1.1rem}.btn-sm{padding:9px 14px;font-size:.9rem}
/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.25rem;color:var(--navy);text-decoration:none!important;letter-spacing:-.02em;white-space:nowrap;flex-shrink:0}.logo svg{flex-shrink:0;width:36px;height:36px}
.logo b{color:var(--brand)}
.nav{display:flex;gap:20px;align-items:center}.nav a{color:var(--ink);font-weight:600;font-size:.92rem;white-space:nowrap}.nav a:hover{color:var(--brand);text-decoration:none}
.header-cta{display:flex;align-items:center;gap:12px}
.header-phone{font-weight:800;color:var(--navy);white-space:nowrap}
.burger{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--navy)}
@media(max-width:1100px){.nav{display:none}.burger{display:block}}@media(max-width:960px){.header-phone{display:none}}
.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px}
.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:10px 0;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
/* hero */
.hero{background:radial-gradient(1200px 600px at 80% -10%,#1b4a7a 0%,var(--navy) 55%);color:#fff;padding:70px 0 60px;position:relative;overflow:hidden}
.hero h1{color:#fff}.hero .lead{color:#c7d4e6}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:40px;align-items:center}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:8px 14px;border-radius:999px;font-size:.9rem}
.badge i{color:var(--accent)}
.hero-form{background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-lg)}
.hero-form h3{margin-top:0;color:var(--navy)}
/* forms */
.form{display:grid;gap:12px}
.form input,.form textarea,.form select{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,124,102,.15)}
.form small{color:var(--muted);font-size:.8rem;line-height:1.4}
.form .ok{background:var(--brand-3);color:var(--brand);padding:16px;border-radius:12px;font-weight:600}
.form .err{color:var(--danger);font-size:.9rem}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
/* legal warning — ст. 28.1 ФЗ «О рекламе», не менее 7% площади */
.legal-warning{background:var(--accent-2);border-top:3px solid var(--accent);border-bottom:1px solid #eadfb8;color:#4a3a05;font-weight:600;font-size:1rem;line-height:1.5;padding:16px 0}
.legal-warning .container{display:flex;gap:14px;align-items:flex-start}
.legal-warning i{color:#b98400;font-size:1.3rem;margin-top:2px}
.legal-inline{background:var(--accent-2);border-left:4px solid var(--accent);padding:14px 18px;border-radius:10px;color:#4a3a05;font-weight:600;font-size:.95rem;margin:18px 0}
/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:20px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.9rem}
.step h3{margin-top:8px;font-size:1.05rem}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{text-align:center;padding:24px 10px}.stat b{display:block;font-size:2.2rem;color:var(--accent);font-weight:900;letter-spacing:-.02em}.stat span{color:#c7d4e6;font-size:.95rem}
/* compare table */
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);font-size:.95rem}
.table th,.table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table th{background:var(--navy);color:#fff;font-weight:700}.table tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);font-weight:400}
.faq details[open] summary::after{content:"–"}.faq details p{padding-bottom:18px;color:var(--muted);margin:0}
/* breadcrumbs */
.crumbs{font-size:.85rem;color:var(--muted);padding:14px 0}.crumbs a{color:var(--muted)}.crumbs span{margin:0 8px}
/* chips / region list */
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-block;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.9rem;color:var(--ink);font-weight:600}
.chip:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.region-cols{columns:4;column-gap:24px}@media(max-width:960px){.region-cols{columns:2}}@media(max-width:560px){.region-cols{columns:1}}
.region-cols a{display:block;padding:5px 0;color:var(--ink);font-size:.95rem;break-inside:avoid}.region-cols a:hover{color:var(--brand)}
/* blog */
.post-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.post-card .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--brand));display:grid;place-items:center;color:#fff;font-size:2.5rem;overflow:hidden}
.post-card .cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}.post-card:hover .cover img{transform:scale(1.03)}
.article-cover{margin:20px 0 28px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#f7f9fc}.article-cover img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
.post-card .body{padding:20px}.post-card .meta{font-size:.8rem;color:var(--muted);margin-bottom:8px}.post-card h3{font-size:1.1rem}
.post-card h3 a{color:var(--navy)}
.article{max-width:800px;margin:0 auto;font-size:1.08rem}.article h2{margin-top:1.8em;font-size:1.6rem}.article h3{margin-top:1.4em}
.article blockquote{border-left:4px solid var(--brand);margin:1.5em 0;padding:10px 20px;background:var(--brand-3);border-radius:0 12px 12px 0}
.toc{background:var(--bg);border-radius:var(--r);padding:18px 22px;margin:20px 0}.toc a{display:block;padding:4px 0}
/* trust */
.trust-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;opacity:.9}
.trust-row .t{display:inline-flex;gap:8px;align-items:center;font-weight:600;color:var(--muted);font-size:.9rem}
/* review */
.review{background:#fff;border-radius:var(--r-lg);padding:24px;border:1px solid var(--line)}
.review .stars{color:var(--accent);margin-bottom:8px}.review .who{font-weight:700;color:var(--navy);margin-top:12px;font-size:.9rem}.review .who span{color:var(--muted);font-weight:400}
/* footer */
.footer{background:#08172b;color:#9fb0c8;padding:50px 0 30px;font-size:.92rem}
.footer a{color:#c7d4e6}.footer h4{color:#fff;font-size:1rem;margin-bottom:12px}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}@media(max-width:900px){.footer .cols{grid-template-columns:1fr 1fr}}@media(max-width:560px){.footer .cols{grid-template-columns:1fr}}
.footer .cols a{display:block;padding:4px 0}.footer .bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:30px;padding-top:20px;font-size:.8rem;color:#7f90a8}
/* sticky mobile CTA */
.sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 14px;gap:10px}
.sticky-cta .btn{flex:1;justify-content:center;padding:12px}
@media(max-width:760px){.sticky-cta{display:flex}body{padding-bottom:64px}}
/* AI chat */
.ai-fab{position:fixed;right:20px;bottom:20px;z-index:70;background:var(--navy);color:#fff;border:0;border-radius:999px;padding:14px 20px;font-weight:700;display:flex;gap:10px;align-items:center;box-shadow:var(--shadow-lg);cursor:pointer;font-size:.95rem}
.ai-fab i{color:var(--accent)}@media(max-width:760px){.ai-fab{bottom:76px;right:14px;padding:12px 16px}}
.ai-panel{position:fixed;right:20px;bottom:84px;width:380px;max-width:calc(100vw - 28px);height:560px;max-height:calc(100vh - 120px);background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);z-index:80;display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
.ai-panel.open{display:flex}@media(max-width:760px){.ai-panel{bottom:0;right:0;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0}}
.ai-head{background:var(--navy);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.ai-head b{display:block}.ai-head small{color:#9fb0c8;font-size:.75rem}.ai-head button{background:none;border:0;color:#fff;font-size:1.3rem;cursor:pointer}
.ai-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.msg{max-width:88%;padding:11px 14px;border-radius:14px;font-size:.93rem;line-height:1.5;white-space:pre-wrap}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.msg.user{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg a{text-decoration:underline}
.ai-quick{display:flex;gap:6px;flex-wrap:wrap;padding:8px 12px;background:var(--bg);border-top:1px solid var(--line)}
.ai-quick button{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:.78rem;cursor:pointer;color:var(--navy)}
.ai-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.ai-input input{flex:1;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit}
.ai-input button{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:0 16px;cursor:pointer;font-size:1.1rem}
.ai-disclaimer{font-size:.7rem;color:var(--muted);padding:0 12px 10px;text-align:center}
/* calculator */
.calc{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.calc label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}
.calc input[type=range]{width:100%;accent-color:var(--brand)}
.calc .val{font-weight:800;color:var(--brand);font-size:1.2rem}
.calc .result{background:var(--brand-3);border-radius:14px;padding:18px;margin-top:16px}
.calc .result b{color:var(--brand)}
.radio-row{display:flex;gap:10px;flex-wrap:wrap}.radio-row label{flex:1;min-width:120px;border:1.5px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;text-align:center;font-weight:600;font-size:.9rem}
.radio-row input{display:none}.radio-row input:checked+span{color:var(--brand)}.radio-row label:has(input:checked){border-color:var(--brand);background:var(--brand-3)}
/* quiz */
.quiz{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.quiz .qstep{display:none}.quiz .qstep.active{display:block}
.quiz .opts{display:grid;gap:10px;margin:16px 0}.quiz .opts button{text-align:left;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font:inherit;font-weight:600;cursor:pointer;color:var(--ink)}
.quiz .opts button:hover{border-color:var(--brand);background:var(--brand-3)}
.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-bottom:18px}.progress i{display:block;height:100%;background:var(--brand);transition:.3s}
/* misc */
.muted{color:var(--muted)}.center{text-align:center}.mt{margin-top:24px}.mb{margin-bottom:24px}
.tag{display:inline-block;background:var(--brand-3);color:var(--brand);padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700}
.prose ul li{margin-bottom:.4em}
.cta-band{background:linear-gradient(120deg,var(--brand) 0%,#0b5f50 100%);color:#fff;border-radius:var(--r-lg);padding:40px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px}.cta-band p{margin:0;color:#d5efe8}
.pricing{border:2px solid var(--line);border-radius:var(--r-lg);padding:28px;background:#fff;position:relative}
.pricing.hot{border-color:var(--brand)}.pricing .price{font-size:2rem;font-weight:900;color:var(--navy);margin:8px 0}.pricing .price small{font-size:.9rem;color:var(--muted);font-weight:500}
.pricing ul{list-style:none;padding:0;margin:16px 0}.pricing li{padding:6px 0;border-bottom:1px dashed var(--line);font-size:.95rem}.pricing li i{color:var(--brand);margin-right:8px}
.pricing .ribbon{position:absolute;top:-12px;right:20px;background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px}
.notice{font-size:.85rem;color:var(--muted);border-left:3px solid var(--line);padding-left:12px}

.topic-grid{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}@media(max-width:960px){.topic-grid{grid-template-columns:1fr}}

.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);line-height:1.4;cursor:pointer}
.consent input{margin-top:3px;width:18px;height:18px;flex-shrink:0;accent-color:var(--brand)}
.consent.invalid{color:var(--danger)}.consent.invalid input{outline:2px solid var(--danger);border-radius:3px}
.quiz .opts button.selected{border-color:var(--brand);background:var(--brand-3);color:var(--brand)}
.quiz .result{background:var(--brand-3);border-radius:14px;padding:16px 18px;font-size:.95rem}
.quiz .result b{color:var(--brand)}
/* offer */
.offer{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;background:linear-gradient(120deg,var(--navy) 0%,#153a66 100%);color:#fff;border-radius:var(--r-lg);padding:36px 40px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.offer::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(244,185,66,.12)}
@media(max-width:900px){.offer{grid-template-columns:1fr;padding:26px 22px}}
.offer-price{font-size:clamp(2.6rem,6vw,4.2rem);font-weight:900;letter-spacing:-.03em;color:var(--accent);line-height:1}
.offer-sub{font-size:1.15rem;margin:8px 0 14px;color:#dbe4f0}.offer-sub b{color:#fff}
.offer-note{color:#9fb0c8;font-size:.95rem;margin:0}
.offer-side{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:18px 20px;position:relative;z-index:1}
.offer-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.15);font-size:.95rem;align-items:flex-start}
.offer-row:last-of-type{border-bottom:0}.offer-row b{white-space:nowrap;color:#fff}.offer-row small{color:#9fb0c8;font-size:.78rem;line-height:1.3;display:block;margin-top:2px}
.offer-row.muted-row span{color:#c7d4e6}
.offer-badge{background:var(--accent)!important;color:var(--navy)!important;border-color:var(--accent)!important;font-weight:800}.offer-badge i{color:var(--navy)!important}
.price-line{margin:10px 0 14px;padding:10px 14px;background:var(--accent-2);border-radius:10px;font-size:.95rem;color:#4a3a05}.price-line b{color:var(--navy);font-size:1.1rem;margin-right:6px}
.header-offer{display:none;background:var(--navy);color:#fff;text-align:center;font-size:.85rem;padding:7px 10px;font-weight:600}.header-offer b{color:var(--accent)}
@media(min-width:761px){.header-offer{display:block}}

.offer-monthly{font-size:1.05rem;color:#c7d4e6;margin:-6px 0 12px}.offer-monthly b{color:#fff;background:rgba(255,255,255,.1);padding:2px 10px;border-radius:8px}
.source-note{font-size:.78rem;color:var(--muted);margin:10px 4px 0}.source-note a{color:var(--muted);text-decoration:underline}
.diskonto-table td:last-child{white-space:nowrap;font-weight:800;color:var(--navy)}