/* ТСМ — tsmas.ru. Ванильный CSS, mobile-first. */
:root {
  --navy: #0f172a; --navy-2: #1e293b; --ink: #0f172a; --text: #334155; --muted: #64748b;
  --line: #e2e8f0; --bg: #f8fafc; --white: #fff;
  --orange: #ea580c; --orange-d: #c2410c; --orange-l: #fff7ed;
  --green: #16a34a; --green-l: #f0fdf4; --amber: #f59e0b;
  --r: 16px; --r-lg: 24px; --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif; color: var(--text); background: var(--white); line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 600; }
p { margin: 0; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }
.icon { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon.sm { width: 18px; height: 18px; } .icon.lg { width: 30px; height: 30px; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .xs { font-size: .75rem; }
.ac { color: var(--orange); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 1rem; border: 1px solid transparent; cursor: pointer; transition: .15s; line-height: 1.2; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(234, 88, 12, .3); }
.btn-primary:hover { background: var(--orange-d); }
.btn-white { background: #fff; color: var(--ink); } .btn-white:hover { background: #f1f5f9; }
.btn-dark { background: var(--navy); color: #fff; } .btn-dark:hover { background: var(--navy-2); }
.btn-outline { border-color: #cbd5e1; color: var(--ink); background: #fff; } .btn-outline:hover { background: var(--bg); }
.btn-ghost { border-color: rgba(255,255,255,.3); color: #fff; } .btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 10px; padding-bottom: 10px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { width: 44px; height: 44px; border-radius: 12px; }
.logo b { display: block; font-size: 1.05rem; color: var(--ink); }
.logo span { display: none; font-size: .75rem; color: var(--muted); }
@media (min-width: 640px) { .logo span { display: block; } }
.nav { display: none; gap: 2px; }
.nav a { padding: 8px 10px; border-radius: 10px; font-size: .9rem; font-weight: 500; color: var(--text); }
.nav a:hover { background: #f1f5f9; }
.nav a.active { background: var(--orange-l); color: var(--orange-d); }
@media (min-width: 1200px) { .nav { display: flex; } }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-phone { display: none; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 12px; font-weight: 600; color: var(--ink); font-size: .95rem; }
.header-phone .icon { color: var(--orange); }
@media (min-width: 768px) { .header-phone { display: inline-flex; } }
.header-cta { display: none; padding: 9px 16px; font-size: .9rem; }
@media (min-width: 640px) { .header-cta { display: inline-flex; } }
.burger { border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 8px; color: var(--text); cursor: pointer; display: inline-flex; }
@media (min-width: 1200px) { .burger { display: none; } }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fff; }
.mobile-nav.open { display: block; }
.mobile-nav .container { display: grid; gap: 2px; padding: 10px 16px 16px; }
.mobile-nav a { padding: 10px 12px; border-radius: 10px; font-weight: 500; color: var(--ink); }
.mobile-nav a:hover { background: #f1f5f9; }
.mobile-nav .btn { margin-top: 8px; }

/* Hero */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy) 0%, rgba(15,23,42,.85) 55%, rgba(15,23,42,.4) 100%); }
.hero .container { position: relative; z-index: 1; display: grid; gap: 36px; padding-top: 56px; padding-bottom: 56px; }
@media (min-width: 1024px) { .hero .container { grid-template-columns: 1.2fr 1fr; align-items: center; padding-top: 88px; padding-bottom: 88px; } }
.hero h1 { color: #fff; margin-top: 18px; }
.hero .lead { margin-top: 18px; font-size: 1.125rem; color: #cbd5e1; max-width: 640px; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); font-size: .75rem; font-weight: 500; }
.pill .icon { color: #fb923c; }
.hero-usp { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .hero-usp { grid-template-columns: repeat(3, 1fr); } }
.hero-usp li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r); padding: 16px; }
.hero-usp .icon { color: #fb923c; }
.hero-usp b { display: block; margin-top: 8px; color: #fff; }
.hero-usp span { font-size: .875rem; color: #cbd5e1; }
.hero .btn-row { margin-top: 30px; }

/* Facts strip */
.facts { border-bottom: 1px solid var(--line); }
.facts .container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; padding-top: 28px; padding-bottom: 28px; }
@media (min-width: 768px) { .facts .container { grid-template-columns: repeat(4, 1fr); } }
.facts b { display: block; font-size: 1.75rem; color: var(--ink); }
.facts span { font-size: .875rem; color: var(--muted); }

/* Sections */
.section { padding: 56px 0; }
.section.alt { background: var(--bg); }
.section-head { max-width: 760px; }
.section-head p { margin-top: 12px; font-size: 1.1rem; color: var(--muted); }
.section-body { margin-top: 32px; }
.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } .split { grid-template-columns: 1fr 1fr; align-items: start; } .split-wide { grid-template-columns: 1.3fr 1fr; align-items: start; } }
.grid.split, .grid.split-wide { gap: 32px; }

/* Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: flex; flex-direction: column; transition: .2s; }
a.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #fdba74; }
.card .ico { display: inline-flex; padding: 10px; border-radius: 12px; background: var(--orange-l); color: var(--orange); width: fit-content; margin-bottom: 14px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .925rem; color: var(--muted); flex: 1; }
.card .more { margin-top: 14px; display: inline-flex; align-items: center; gap: 4px; font-size: .875rem; font-weight: 600; color: var(--orange-d); }
.card .tag { display: inline-block; background: #f1f5f9; border-radius: 999px; padding: 3px 10px; font-size: .75rem; color: var(--text); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.card-orange { background: var(--orange); color: #fff; border: 0; justify-content: center; }
.card-orange h3 { color: #fff; } .card-orange p { color: #ffedd5; }
.card-dark { background: var(--navy); color: #fff; border: 0; }
.card-dark h3 { color: #fff; } .card-dark p { color: #cbd5e1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tags span { background: #f1f5f9; border-radius: 999px; padding: 4px 10px; font-size: .75rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.chips a { border: 1px solid #cbd5e1; border-radius: 999px; padding: 6px 14px; font-size: .875rem; font-weight: 500; }
.chips a:hover { background: var(--bg); }

/* Bullet list */
.bullets { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.bullets li { display: flex; gap: 10px; }
.bullets .icon { color: var(--green); margin-top: 2px; width: 20px; height: 20px; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.steps .step-head { display: flex; align-items: center; gap: 12px; }
.steps .num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--navy); color: #fff; font-weight: 700; font-size: .9rem; flex-shrink: 0; }
.steps .icon { color: var(--orange); }
.steps p { margin-top: 12px; font-size: .925rem; color: var(--muted); }

/* Feature rows */
.feature { display: flex; gap: 14px; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: #fff; }
.feature .icon { color: var(--orange); }
.feature b { display: block; color: var(--ink); }
.feature span { font-size: .9rem; color: var(--muted); }
.feature-list { display: grid; gap: 14px; }

/* Tables */
.table-wrap { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .925rem; }
th { text-align: left; background: #f1f5f9; padding: 10px 16px; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
td { padding: 11px 16px; border-top: 1px solid #f1f5f9; vertical-align: top; }
tbody tr:nth-child(even) { background: #fafafa; }
td.price { text-align: right; font-weight: 600; color: var(--ink); white-space: nowrap; }
.price-block { margin-bottom: 44px; scroll-margin-top: 90px; }
.price-block .ph { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.price-block .ph .icon { color: var(--orange); width: 28px; height: 28px; }

/* Stats grid in page hero */
.stat-row { display: grid; gap: 12px; margin-top: 24px; }
@media (min-width: 640px) { .stat-row { grid-template-columns: repeat(3, 1fr); } }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.stat b { display: block; font-size: 1.6rem; color: var(--ink); }
.stat span { font-size: .875rem; color: var(--muted); }

/* Page hero */
.page-hero { border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #fff7ed 0%, #fff 100%); padding: 48px 0; }
@media (min-width: 640px) { .page-hero { padding: 64px 0; } }
.crumbs { font-size: .875rem; color: var(--muted); margin-bottom: 12px; }
.crumbs a:hover { color: var(--ink); }
.page-hero h1 { max-width: 900px; }
.page-hero .sub { margin-top: 16px; font-size: 1.125rem; color: var(--muted); max-width: 760px; }
.page-hero .btn-row { margin-top: 24px; }

/* Forms */
.form { background: #fff; border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.form h3, .form .form-title { font-size: 1.25rem; font-weight: 700; color: var(--ink); }
.form .form-sub { margin: 4px 0 14px; font-size: .875rem; color: var(--muted); }
.form-grid { display: grid; gap: 10px; }
.form-grid.inline { grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-grid.inline { grid-template-columns: repeat(4, 1fr); } .form-grid.inline .full { grid-column: 1 / -1; } }
.form-grid.two { grid-template-columns: 1fr; } @media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } .form-grid.two .full { grid-column: 1 / -1; } }
input, select, textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid #cbd5e1; border-radius: 12px; background: #fff; color: var(--ink); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px #ffedd5; }
textarea { resize: vertical; min-height: 90px; }
.form .note { margin-top: 10px; font-size: .75rem; color: var(--muted); }
.form .error { margin-top: 10px; font-size: .875rem; color: #dc2626; }
.form.dark { background: rgba(30,41,59,.6); border-color: #334155; }
.form.dark .form-title { color: #fff; } .form.dark .form-sub, .form.dark .note { color: #94a3b8; }
.form.dark input, .form.dark select, .form.dark textarea { background: var(--navy); border-color: #475569; color: #fff; }
.form.dark input::placeholder, .form.dark textarea::placeholder { color: #94a3b8; }
.form-success { background: var(--green-l); border-radius: var(--r); padding: 22px; color: var(--ink); }
.form.dark .form-success { background: var(--navy); color: #fff; }
.form-success .code { display: inline-block; margin: 10px 0; background: #fff; color: var(--ink); padding: 8px 14px; border-radius: 10px; font-family: ui-monospace, monospace; font-weight: 700; font-size: 1.1rem; box-shadow: 0 2px 6px rgba(0,0,0,.08); }
.form-success a { text-decoration: underline; }
.rating { display: flex; align-items: center; gap: 4px; margin: 10px 0; }
.rating button { background: none; border: 0; padding: 2px; cursor: pointer; color: #cbd5e1; }
.rating button.on { color: var(--amber); } .rating button.on .icon { fill: var(--amber); }

/* CTA band */
.cta { padding: 40px 0; }
.cta-box { background: var(--navy); color: #fff; border-radius: var(--r-lg); padding: 32px 24px; display: grid; gap: 28px; }
@media (min-width: 640px) { .cta-box { padding: 48px; } }
@media (min-width: 1024px) { .cta-box { grid-template-columns: 1fr 1fr; align-items: center; } }
.cta-box h2 { color: #fff; }
.cta-box p { margin-top: 14px; color: #cbd5e1; }
.cta-box .btn-row { margin-top: 22px; }

/* Reviews */
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.review .rh { display: flex; justify-content: space-between; align-items: center; }
.stars { display: flex; gap: 2px; }
.stars .icon { width: 16px; height: 16px; color: #cbd5e1; }
.stars .icon.on { color: var(--amber); fill: var(--amber); }
.review p { margin-top: 12px; font-size: .925rem; }
.review b { display: block; margin-top: 14px; color: var(--ink); font-size: .9rem; }
.review small { color: var(--muted); }
.sticky { position: sticky; top: 90px; }

/* Map */
.map { width: 100%; height: 360px; border: 1px solid var(--line); border-radius: var(--r-lg); }
.img-round { border-radius: var(--r-lg); overflow: hidden; min-height: 300px; }
.img-round img { width: 100%; height: 100%; object-fit: cover; }

/* Team */
.avatar { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; font-size: 1.1rem; }

/* Prose (гарантия) */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; margin: 32px 0 12px; }
.prose ul { padding-left: 22px; margin: 8px 0 16px; }
.prose li { margin: 6px 0; }
.prose td:last-child { font-weight: 600; white-space: nowrap; color: var(--ink); }

/* Status */
.status-form { display: flex; gap: 8px; max-width: 560px; }
.status-form input { font-family: ui-monospace, monospace; text-transform: uppercase; }
.progress { display: flex; gap: 6px; margin-top: 16px; }
.progress i { flex: 1; height: 8px; border-radius: 999px; background: var(--line); }
.progress i.on { background: var(--orange); }

/* Messengers */
.msgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.msgs a { padding: 10px; border-radius: 12px; text-align: center; font-weight: 600; font-size: .875rem; color: #fff; }
.m-tg { background: #0ea5e9; } .m-wa { background: #16a34a; } .m-max { background: #4f46e5; }

/* Footer */
.footer { margin-top: 80px; background: #020617; color: #cbd5e1; }
.footer .cols { display: grid; gap: 36px; padding: 56px 0; }
@media (min-width: 768px) { .footer .cols { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer .cols { grid-template-columns: repeat(4, 1fr); } }
.footer h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.footer .brand { font-size: 1.1rem; font-weight: 700; color: #fff; }
.footer p { margin-top: 10px; font-size: .9rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .9rem; }
.footer ul.two { grid-template-columns: 1fr 1fr; }
.footer a:hover { color: #fff; }
.footer .contact li { display: flex; gap: 8px; }
.footer .contact .icon { color: #fb923c; width: 20px; height: 20px; }
.footer .msgs { margin-top: 14px; max-width: 280px; }
.footer .msgs a { background: #1e293b; padding: 7px; font-size: .75rem; }
.footer .bottom { border-top: 1px solid #1e293b; padding: 18px 0; font-size: .75rem; color: #64748b; display: flex; flex-direction: column; gap: 6px; }
@media (min-width: 640px) { .footer .bottom { flex-direction: row; justify-content: space-between; } }

/* Chat widget */
.chat { position: fixed; right: 16px; bottom: 16px; z-index: 50; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.chat-panel { display: none; width: min(92vw, 360px); background: #fff; border-radius: var(--r); box-shadow: 0 20px 50px rgba(0,0,0,.25); border: 1px solid var(--line); overflow: hidden; }
.chat-panel.open { display: block; }
.chat-head { background: var(--navy); color: #fff; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; }
.chat-head b { display: block; } .chat-head small { color: #cbd5e1; }
.chat-head button { background: none; border: 0; color: #fff; cursor: pointer; padding: 4px; }
.chat-body { padding: 12px; }
.chat-body .form { box-shadow: none; border: 0; padding: 0; margin-top: 10px; }
.chat-btns { display: flex; gap: 8px; }
.fab { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; border: 0; cursor: pointer; box-shadow: 0 10px 25px rgba(0,0,0,.25); }
.fab-phone { background: var(--orange); } @media (min-width: 768px) { .fab-phone { display: none; } }
.fab-chat { background: var(--navy); }

/* Misc */
.center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.link { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; color: var(--orange-d); }
.anchor { scroll-margin-top: 90px; }
.bento { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.bento .icon { color: var(--orange); }
.bento b { display: block; margin-top: 10px; color: var(--ink); }
.bento p { margin-top: 4px; font-size: .9rem; color: var(--muted); }
dl.kv { margin: 16px 0 0; font-size: .9rem; }
dl.kv div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid #f1f5f9; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; font-weight: 600; color: var(--ink); text-align: right; }
.badge-green { background: var(--green-l); color: #15803d; border-radius: 999px; padding: 4px 12px; font-size: .875rem; font-weight: 600; white-space: nowrap; }
