:root{
  --bg:#F7F8FA; --ink:#16202E; --muted:#5C6878; --line:#E3E7ED;
  --surface:#FFFFFF; --navy:#173655; --navy-2:#0F2740; --amber:#E8930C; --amber-2:#C97A06;
  --navy-sf:#EAF0F6; --maxw:1120px; --radius:14px;
  --amber-text:#8f5806; /* затемнённый amber для текста на светлом фоне (WCAG AA) */
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.12;letter-spacing:-0.015em;margin:0 0 .5em;font-weight:800;}
a{color:var(--navy);text-decoration:none;}
a:hover{color:var(--amber-2);text-decoration:underline;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}
:target{scroll-margin-top:84px;}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.9);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-0.02em;}
.brand:hover{text-decoration:none;}
.brand b{color:var(--amber);}
.brand-logo{width:32px;height:32px;flex:none;display:block;}
.nav{display:flex;gap:26px;flex-wrap:wrap;}
.nav a{color:var(--muted);font-size:15px;}
.nav a:hover{color:var(--ink);text-decoration:none;}
.header-phone{font-weight:700;color:var(--ink);font-size:16px;white-space:nowrap;}
.header-phone:hover{color:var(--amber-2);text-decoration:none;}

.btn{display:inline-block;padding:13px 24px;border-radius:10px;background:var(--amber);
  color:#1a1205;font-weight:700;font-size:15px;border:1px solid var(--amber);transition:background .15s ease;}
.btn:hover{background:var(--amber-2);color:#fff;text-decoration:none;}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* Hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;}
.hero .wrap{padding:84px 24px 76px;}
.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);font-weight:700;margin-bottom:20px;}
.hero h1{font-size:clamp(32px,5.2vw,54px);max-width:18ch;color:#fff;}
.hero p.lead{font-size:20px;color:#C3D0DE;max-width:60ch;margin:20px 0 32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-strip{display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14);}
.hero-strip div{min-width:120px;}
.hero-strip .k{font-size:24px;font-weight:800;color:#fff;}
.hero-strip .v{font-size:14px;color:#9FB1C4;}

/* Sections */
section{padding:64px 0;}
.section-head{max-width:64ch;margin-bottom:38px;}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-text);font-weight:700;margin-bottom:12px;}
.section-head h2{font-size:clamp(26px,3.6vw,38px);}
.section-head p{color:var(--muted);margin:10px 0 0;}

/* Service cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;display:flex;flex-direction:column;}
.card h3{font-size:20px;}
.card p{color:var(--muted);margin:8px 0 20px;flex:1;font-size:15.5px;}
.card .price{font-size:15px;color:var(--ink);font-weight:700;border-top:1px solid var(--line);padding-top:14px;}
.card .price b{color:var(--amber-text);font-size:19px;}

/* Tariff table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);}
table{border-collapse:collapse;width:100%;min-width:640px;}
th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);}
thead th{background:var(--navy-sf);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--navy-2);font-weight:700;}
tbody tr:last-child td{border-bottom:none;}
td.cap{font-weight:700;color:var(--ink);}
td .sub{color:var(--muted);font-size:14px;font-weight:400;}
td.rate{font-weight:700;color:var(--amber-text);white-space:nowrap;}
.table-note{color:var(--muted);font-size:14px;margin-top:14px;}

/* For organizations */
.biz{background:var(--navy);color:#fff;border-radius:18px;padding:48px 40px;}
.biz h2{color:#fff;font-size:clamp(24px,3.2vw,32px);}
.biz p.intro{color:#C3D0DE;max-width:60ch;margin:8px 0 28px;}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px 28px;}
.feat .item{display:flex;gap:13px;align-items:flex-start;}
.feat svg{flex:none;margin-top:3px;}
.feat .item b{display:block;color:#fff;font-size:16px;}
.feat .item span{color:#A9B9C9;font-size:14.5px;}

/* Info blocks */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.info{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;}
.info h3{font-size:18px;}
.info p{color:var(--muted);margin:8px 0 0;font-size:15.5px;}

/* Contacts */
.contacts-band{background:var(--amber);border-radius:18px;padding:44px 40px;color:#1a1205;}
.contacts-band h2{color:#1a1205;font-size:30px;}
.contacts-band p{color:#3a2c0f;margin:8px 0 0;max-width:54ch;}
.contact-list{display:flex;flex-wrap:wrap;gap:28px;margin-top:22px;}
.contact-list a,.contact-list span{font-size:19px;color:#1a1205;font-weight:700;}
.contact-list a:hover{color:var(--navy);text-decoration:none;}
.contacts-consent{margin:20px 0 0;font-size:14px;color:#3a2c0f;max-width:62ch;}
.contacts-consent a{color:var(--navy);text-decoration:underline;font-weight:700;}
.contacts-consent a:hover{color:var(--navy-2);}

/* Legal */
.legal-zone{background:#fff;border-top:1px solid var(--line);}
.legal{padding:60px 0;}
.legal .doc{max-width:840px;}
.legal h2{font-size:clamp(24px,3.4vw,32px);margin-bottom:6px;}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:28px;}
.legal h3{font-size:19px;margin:30px 0 8px;}
.legal p,.legal li{color:#2C3645;font-size:16px;}
.legal ul,.legal ol{padding-left:22px;}
.legal li{margin:6px 0;}
.legal .back{display:inline-block;margin-top:36px;font-weight:700;}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:14px;background:var(--bg);}
.site-footer .req{line-height:1.9;}
.site-footer .foot-links{margin-top:16px;display:flex;gap:20px;flex-wrap:wrap;}

/* Skip-link */
.skip-link{position:absolute;left:-9999px;top:0;z-index:50;background:var(--navy);color:#fff;
  padding:10px 18px;font-weight:700;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;color:#fff;text-decoration:none;}

/* Online payment */
.pay-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;max-width:760px;}
.pay-flow{display:flex;flex-wrap:wrap;gap:12px 22px;margin:0 0 8px;padding:0;list-style:none;counter-reset:step;}
.pay-flow li{position:relative;color:var(--ink);font-size:15px;padding-left:32px;flex:1 1 190px;}
.pay-flow li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:1px;width:23px;height:23px;
  border-radius:50%;background:var(--navy);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.pay-consent{display:flex;gap:11px;align-items:flex-start;margin:24px 0 18px;font-size:14.5px;color:#2C3645;}
.pay-consent input{margin-top:3px;flex:none;width:18px;height:18px;accent-color:var(--navy);}
.pay-card .btn{min-height:44px;}
.btn.is-disabled{opacity:.5;cursor:not-allowed;}
.btn.is-disabled:hover{background:var(--amber);color:#1a1205;}
.pay-hint{color:#9a2820;font-size:14px;font-weight:700;margin:10px 0 0;}
.pay-note{color:var(--muted);font-size:13.5px;margin-top:14px;}

:focus-visible{outline:3px solid var(--navy);outline-offset:2px;box-shadow:0 0 0 6px rgba(232,147,12,.5);border-radius:4px;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{transition:none !important;}}
@media (max-width:680px){
  .site-header .wrap{flex-wrap:wrap;min-height:0;padding-top:12px;padding-bottom:10px;gap:10px 14px;}
  .brand{font-size:17px;}
  .header-phone{order:2;font-size:15px;min-height:auto;}
  .nav{order:3;flex-basis:100%;flex-wrap:nowrap;overflow-x:auto;gap:18px;padding-bottom:2px;-webkit-overflow-scrolling:touch;}
  .nav a{white-space:nowrap;font-size:14px;}
  .hero .wrap{padding:60px 24px 52px;}
  section{padding:48px 0;}
  .biz,.contacts-band{padding:36px 26px;}
  .pay-card{padding:26px 20px;}
  .contact-list a,.contact-list span{min-height:44px;display:inline-flex;align-items:center;}
}
@media (max-width:400px){
  .wrap{padding:0 16px;}
}