/* Эрдэнэ Уул Тех — public site. Brand: ink #0E1624 · red #E1251B · barrier-arm stripe motif. */

:root {
  --ink: #0E1624; --ink-2: #18233A; --ink-3: #243149; --ink-line: #2C3953;
  --red: #E1251B; --red-2: #C41D14; --red-on-dark: #FF5A4F; --red-soft: #FDECEA;
  --teal: #10B7C9; --teal-2: #009ED5; --teal-hi: #4CFAE6; --teal-ink: #05323B;
  --paper: #fff; --mist: #F3F4F6; --mist-2: #E9EBEF; --line: #E3E6EB;
  --muted: #5B6474; --muted-2: #646D7E; --muted-dark: #AEB8C9;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(14,22,36,.05), 0 8px 24px rgba(14,22,36,.07);
  --shadow-lg: 0 2px 4px rgba(14,22,36,.06), 0 24px 48px rgba(14,22,36,.12);
  --stripe: repeating-linear-gradient(90deg, var(--red) 0 10px, #fff 10px 20px);
  --hdr: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr) + 12px); }
body { margin: 0; font-family: "Inter", "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.i { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: -.2em; }
.display { font-family: "Inter Tight", "Inter", sans-serif; font-weight: 800; letter-spacing: -.022em; word-spacing: .04em; }
.display em { font-style: normal; color: var(--red); }
.muted { color: var(--muted); } .small { font-size: 14px; }
.nw { white-space: nowrap; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 860px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--teal-2); outline-offset: 2px; border-radius: 6px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: var(--radius-sm); border: 0; font-weight: 600; font-size: 15px; line-height: 1.2; cursor: pointer; transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 6px 18px rgba(225,37,27,.28); }
.btn-red:hover { background: var(--red-2); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-3); }
.btn-glass { background: rgba(255,255,255,.1); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.22); backdrop-filter: blur(6px); }
.btn-glass:hover { background: rgba(255,255,255,.18); }
.btn-teal { background: linear-gradient(135deg, var(--teal-hi), var(--teal-2)); color: var(--teal-ink); box-shadow: 0 6px 18px rgba(0,158,213,.3); }
.btn-teal:hover { filter: brightness(1.05); }
.btn-lg { min-height: 54px; padding: 0 26px; font-size: 16px; border-radius: 12px; }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 14px; border-radius: 8px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink); }
.link-arrow .i { transition: transform .15s ease; }
.link-arrow:hover .i { transform: translateX(3px); }
.link-arrow:hover { color: var(--red); }

/* ---------- header ---------- */
.hdr { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88); backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.hdr.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(14,22,36,.06); }
.hdr-in { display: flex; align-items: center; gap: 24px; height: var(--hdr); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { width: 38px; height: 38px; border-radius: 9px; flex: none; display: block; }
.brand-text { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 16px; letter-spacing: .06em; line-height: 1.05; }
.brand-text small { display: block; font-family: "Inter", sans-serif; font-weight: 500; font-size: 11px; letter-spacing: .04em; color: var(--muted); margin-top: 3px; }
.brand-light .brand-text { color: #fff; } .brand-light .brand-text small { color: var(--muted-dark); }
.brand-light .brand-mark { box-shadow: 0 0 0 1px rgba(255,255,255,.14); }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: 15px; color: #2B3444; white-space: nowrap; }
.nav a:hover, .nav a.active { color: var(--ink); background: var(--mist); }
.nav a.active { font-weight: 600; }
.nav .nav-cta { margin-left: 8px; color: #fff; background: var(--red); }
.nav .nav-cta:hover { color: #fff; background: var(--red-2); }
.hdr-phone { display: none; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line); background: #fff; align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle .close { display: none; }
@media (min-width: 1181px) { .hdr-phone { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--ink); padding-left: 16px; border-left: 1px solid var(--line); white-space: nowrap; } }
@media (max-width: 1280px) and (min-width: 1001px) { .nav-xl { display: none; } }
@media (max-width: 1000px) {
  .nav-toggle { display: inline-flex; }
  .nav { position: fixed; inset: var(--hdr) 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .18s ease; margin: 0; }
  .nav a { padding: 14px 12px; font-size: 17px; }
  .nav .nav-cta { margin: 10px 0 0; justify-content: center; }
  .hdr.open .nav { transform: none; opacity: 1; visibility: visible; }
  .hdr.open .nav-toggle .open { display: none; } .hdr.open .nav-toggle .close { display: block; }
}

/* ---------- hero ---------- */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(180deg, var(--ink) 0%, rgba(14,22,36,.94) 30%, rgba(14,22,36,.55) 58%, rgba(14,22,36,.15) 100%),
  var(--hero-img, url("../img/hero.webp")) center bottom / cover no-repeat; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 88% 12%, rgba(225,37,27,.28), transparent 70%); }
.hero-in { padding: 104px 24px 220px; max-width: 1200px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--red-on-dark); }
.hero h1 { font-size: clamp(38px, 6.2vw, 76px); line-height: 1.02; margin-top: 18px; max-width: 900px; }
.hero-lead { font-size: clamp(17px, 1.6vw, 20px); color: #C9D1DE; max-width: 640px; margin-top: 22px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 40px; color: #DCE2EC; font-size: 15px; font-weight: 500; }
.hero-trust li { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(14,22,36,.72); }
.hero-trust .i { color: var(--red-on-dark); }
.hero-arm { position: absolute; left: 24px; bottom: 36px; width: min(420px, 60vw); height: 6px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--red) 0 34px, #fff 34px 68px); opacity: .9; }

/* ---------- sections ---------- */
.sec { padding: 104px 0; }
.sec-tight { padding: 56px 0 96px; }
.sec-mist { background: var(--mist); }
.sec-dark { background: var(--ink); color: #fff; }
.sec-head { max-width: 760px; margin-bottom: 44px; }
.sec-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.kicker { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--red); }
.kicker::before { content: ""; width: 30px; height: 5px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--red) 0 6px, var(--mist-2) 6px 12px); }
.sec-mist .kicker { color: var(--red-2); }
.sec-dark .kicker { color: var(--red-on-dark); }
.sec-dark .kicker::before { background: repeating-linear-gradient(90deg, var(--red) 0 6px, #fff 6px 12px); }
.kicker-teal { color: var(--teal-hi) !important; }
.kicker-teal::before { display: none; }
.kicker img { width: 22px; height: 22px; }
.sec-head h2, .h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 14px; }
.h2-sm { font-size: clamp(24px, 3vw, 32px) !important; margin: 0 !important; }
.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--muted); margin-top: 16px; }
.sec-dark .lead { color: #B7C0CF; }
.sub { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: clamp(20px, 2.2vw, 26px); margin: 64px 0 24px; letter-spacing: -.01em; }

/* segments + pains */
.seg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.seg { background: var(--mist); border-radius: var(--radius); padding: 26px 24px; }
.sec-mist .seg { background: #fff; }
.seg > .i { width: 34px; height: 34px; color: var(--red); }
.seg h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 19px; margin-top: 18px; }
.seg p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ps { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; background: #fff; }
.ps-pain { background: var(--mist); padding: 22px 22px 30px; min-height: 150px; }
.ps-sol { position: relative; padding: 30px 22px 24px; flex: 1; }
.lab { display: block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); }
.ps-sol .lab { color: var(--red); }
.ps p { margin-top: 8px; font-size: 17px; line-height: 1.4; }
.ps-pain p { color: #3A4353; font-weight: 500; }
.ps-sol p { font-weight: 700; }
.ps-ar { position: absolute; left: 22px; top: -18px; width: 36px; height: 36px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 5px #fff; }

/* categories + products */
.cat-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.cat-chip { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px 10px 12px; font-weight: 600; transition: border-color .15s, box-shadow .15s; }
.cat-chip .i { color: var(--red); width: 22px; height: 22px; }
.cat-chip small { background: var(--mist); color: var(--muted); border-radius: 999px; padding: 1px 8px; font-size: 12px; font-weight: 700; }
.cat-chip:hover { border-color: var(--ink); box-shadow: var(--shadow); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 20px; }
.pgrid-3 { grid-template-columns: repeat(3, 1fr); }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s; }
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.pcard-media { position: relative; aspect-ratio: 4 / 3; background: var(--mist); display: grid; place-items: center; overflow: hidden; }
.pcard-media img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform .35s ease; }
.pcard:hover .pcard-media img { transform: scale(1.04); }
.pcard-ph { display: grid; place-items: center; width: 84px; height: 84px; border-radius: 22px; background: #fff; color: var(--red); box-shadow: var(--shadow); }
.pcard-ph .i { width: 40px; height: 40px; }
.badge { position: absolute; left: 12px; top: 12px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .04em; padding: 5px 10px; border-radius: 999px; }
.pcard-body { padding: 20px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.pcard-cat { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--red); }
.pcard h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 19px; margin-top: 6px; letter-spacing: -.01em; }
.pcard h3 a:hover { color: var(--red); }
.pcard p { color: var(--muted); font-size: 15px; margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pcard-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; }

/* flow */
.flow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: step; }
.flow::before { content: ""; position: absolute; left: 10%; right: 10%; top: 38px; height: 6px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--red) 0 22px, var(--mist-2) 22px 44px); }
.flow li { position: relative; text-align: center; padding: 0 6px; }
.flow-c { position: relative; width: 82px; height: 82px; margin: 0 auto; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 8px #fff; }
.sec-mist .flow-c { box-shadow: 0 0 0 8px var(--mist); }
.flow-c .i { width: 34px; height: 34px; }
.flow-c b { position: absolute; top: -2px; right: -2px; width: 26px; height: 26px; border-radius: 50%; background: #fff; color: var(--ink); font-size: 13px; display: grid; place-items: center; box-shadow: 0 0 0 2px var(--ink); font-family: "Inter Tight", sans-serif; }
.flow li.hl .flow-c { background: var(--red); }
.flow h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 18px; margin-top: 18px; }
.flow p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.flow-teal::before { background: repeating-linear-gradient(90deg, var(--teal-2) 0 22px, var(--mist-2) 22px 44px); }
.flow-teal li.hl .flow-c { background: linear-gradient(135deg, var(--teal-hi), var(--teal-2)); color: var(--teal-ink); }

.ways { margin-top: 56px; background: var(--mist); border-radius: 20px; padding: 32px; }
.ways-hd { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.ways-hd h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 22px; }
.ways-hd p { color: var(--muted); font-size: 15px; }
.ways-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 22px; }
.way { background: #fff; border-radius: 14px; padding: 22px 20px; }
.way .i { color: var(--red); width: 28px; height: 28px; }
.way h4 { font-size: 16px; margin-top: 14px; font-weight: 700; }
.way p { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* CarSpace band */
.cs-band { position: relative; background: radial-gradient(70% 90% at 90% 10%, rgba(76,250,230,.16), transparent 60%), linear-gradient(150deg, #0A3140 0%, #0E1624 60%); color: #fff; padding: 104px 0; overflow: hidden; }
.cs-band-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.cs-copy h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 14px; }
.cs-copy .lead { color: #C3D7DE; }
.cs-feats { display: grid; gap: 14px; }
.cs-feats li { display: flex; gap: 16px; align-items: flex-start; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 20px; backdrop-filter: blur(6px); }
.cs-feats li > span { flex: none; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--teal-hi), var(--teal-2)); color: var(--teal-ink); }
.cs-feats li > span .i { width: 24px; height: 24px; }
.cs-feats h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 18px; }
.cs-feats p { color: #B9CBD2; font-size: 15px; margin-top: 4px; }

/* services / why / process */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc { display: flex; flex-direction: column; background: var(--mist); border-radius: 18px; padding: 30px 26px; }
.svc-ic { width: 56px; height: 56px; border-radius: 14px; background: var(--ink); color: #fff; display: grid; place-items: center; }
.svc-ic .i { width: 28px; height: 28px; }
.svc-hl .svc-ic { background: var(--red); }
.svc h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 22px; margin-top: 22px; }
.svc p { color: #3A4353; font-size: 15px; margin-top: 10px; }
.svc ul { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.svc > p { margin-bottom: 22px; min-height: 96px; }
.svc li { display: flex; gap: 10px; font-size: 15px; color: #2B3444; }
.svc li::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--red); margin-top: 8px; flex: none; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink-line); }
.why { padding: 36px 32px 38px 0; border-bottom: 1px solid var(--ink-line); }
.why:nth-child(3n+2), .why:nth-child(3n) { padding-left: 32px; border-left: 1px solid var(--ink-line); }
.why-ic { width: 48px; height: 48px; border-radius: 12px; background: var(--ink-3); display: grid; place-items: center; }
.why-ic.hl { background: var(--red); }
.why-ic .i { width: 24px; height: 24px; }
.why h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 22px; margin-top: 20px; }
.why p { color: #B7C0CF; font-size: 15px; margin-top: 8px; }
.proc { display: grid; grid-template-columns: repeat(5, 1fr); background: var(--mist); border-radius: 20px; padding: 36px 32px; gap: 10px; }
.proc li { position: relative; padding-right: 18px; }
.proc b { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-family: "Inter Tight", sans-serif; font-size: 17px; position: relative; }
.proc li:not(:last-child)::after { content: ""; position: absolute; top: 21px; left: 56px; right: 8px; border-top: 2px dashed #C4CAD3; }
.proc li.hl b { background: var(--red); }
.proc h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 19px; margin-top: 18px; }
.proc p { color: var(--muted); font-size: 15px; margin-top: 6px; }

/* CTA band */
.cta-band { background: radial-gradient(60% 80% at 100% 0%, rgba(225,37,27,.3), transparent 60%), var(--ink); color: #fff; padding: 88px 0; }
.cta-band-slim { padding: 64px 0; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-in h2 { font-size: clamp(28px, 3.6vw, 44px); max-width: 680px; }
.cta-in p { color: #B7C0CF; margin-top: 14px; max-width: 640px; font-size: 17px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-teal { background: radial-gradient(60% 80% at 100% 0%, rgba(76,250,230,.22), transparent 60%), linear-gradient(150deg, #0A3140, #0E1624); }
.cta-teal .display em { color: var(--teal-hi); }

/* ---------- inner pages ---------- */
.page-hero { background: var(--mist); padding: 48px 0 56px; border-bottom: 1px solid var(--line); }
.page-hero-slim { padding: 36px 0 40px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 56px); margin-top: 16px; }
.page-hero .lead { max-width: 720px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); }
.crumbs a:hover { color: var(--red); }
.crumbs .i { width: 14px; height: 14px; opacity: .6; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.tab { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: 15px; color: #2B3444; }
.tab small { color: var(--muted); font-weight: 700; font-size: 12px; }
.tab:hover { border-color: var(--ink); }
.tab.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.tab.active small { color: var(--muted-dark); }
.empty { text-align: center; padding: 64px 16px; border: 2px dashed var(--line); border-radius: 20px; color: var(--muted); display: grid; justify-items: center; gap: 16px; }
.empty > .i { width: 44px; height: 44px; color: var(--muted-2); }

/* product detail */
.pd { padding: 32px 0 88px; }
.pd-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; margin-top: 24px; align-items: start; }
.pd-gallery { position: sticky; top: calc(var(--hdr) + 16px); }
.pd-main { margin: 0; aspect-ratio: 4 / 3; background: var(--mist); border-radius: 20px; display: grid; place-items: center; overflow: hidden; }
.pd-main img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.pd-ph .i { width: 90px; height: 90px; color: var(--red); }
.pd-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumbs a { aspect-ratio: 4 / 3; border-radius: 12px; background: var(--mist); overflow: hidden; border: 2px solid transparent; display: grid; place-items: center; }
.pd-thumbs a.active { border-color: var(--red); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.pd-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; padding: 5px 12px; border-radius: 999px; background: var(--mist); font-size: 13px; font-weight: 700; color: #3A4353; }
.chip-red { background: var(--red-soft); color: var(--red-2); }
.pd-info h1 { font-size: clamp(30px, 3.6vw, 44px); margin-top: 14px; }
.pd-sub { font-size: 18px; font-weight: 600; color: #2B3444; margin-top: 12px; }
.pd-price { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 26px; padding: 18px 20px; border-radius: 14px; background: var(--mist); }
.pd-price span { color: var(--muted); font-size: 14px; }
.pd-price strong { font-family: "Inter Tight", sans-serif; font-size: 20px; }
.pd-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pd-cta .btn { flex: 1 1 auto; }
.checks { display: grid; gap: 10px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.checks .i { flex: none; width: 24px; height: 24px; padding: 4px; border-radius: 50%; background: var(--red-soft); color: var(--red); margin-top: 1px; }
.pd-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 72px; padding-top: 56px; border-top: 1px solid var(--line); }
.pd-detail h2 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 26px; margin-bottom: 18px; }
.pd-desc p + p { margin-top: 12px; }
.pd-desc p { color: #2B3444; font-size: 17px; }
.specs { margin: 0; border-top: 2px solid var(--ink); }
.specs div { display: grid; grid-template-columns: minmax(140px, 44%) 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.specs dt { color: var(--muted); font-size: 15px; }
.specs dd { margin: 0; font-weight: 600; font-size: 15px; }
.cs-mini { display: flex; align-items: center; gap: 20px; margin-top: 56px; padding: 24px 28px; border-radius: 18px; background: linear-gradient(150deg, #0A3140, #0E1624); color: #fff; }
.cs-mini h2 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 20px; }
.cs-mini p { color: #B9CBD2; margin-top: 4px; font-size: 15px; }
.cs-mini .btn { margin-left: auto; }

/* CarSpace page */
.cs-hero { background: radial-gradient(60% 80% at 85% 20%, rgba(76,250,230,.18), transparent 60%), linear-gradient(150deg, #0A3140 0%, #0E1624 65%); color: #fff; overflow: hidden; }
.cs-hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.cs-hero h1 { font-size: clamp(36px, 5.6vw, 68px); line-height: 1.03; margin-top: 18px; }
.cs-hero h1 em { color: var(--teal-hi); }
.cs-hero .hero-lead { color: #C3D7DE; }
.cs-mock { display: grid; place-items: center; }
.cs-phone { width: min(320px, 100%); background: #fff; color: var(--ink); border-radius: 34px; padding: 22px 20px 20px; box-shadow: 0 40px 80px rgba(0,0,0,.45), 0 0 0 10px rgba(255,255,255,.08); transform: rotate(3deg); }
.cs-phone-top { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.cs-plate { margin-top: 18px; text-align: center; font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 28px; letter-spacing: .08em; border: 3px solid var(--ink); border-radius: 12px; padding: 8px; }
.cs-rows { margin: 16px 0 0; display: grid; gap: 8px; }
.cs-rows div { display: flex; justify-content: space-between; font-size: 15px; }
.cs-rows dt { color: var(--muted); } .cs-rows dd { margin: 0; font-weight: 700; }
.cs-qr { margin: 18px auto 0; width: 120px; height: 120px; border-radius: 16px; background: var(--mist); display: grid; place-items: center; }
.cs-qr .i { width: 84px; height: 84px; stroke-width: 1.4; }
.cs-banks { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 16px; }
.cs-banks span { font-size: 12px; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: var(--mist); color: #3A4353; }
.cs-paid { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; padding: 12px; border-radius: 12px; background: #E6FBF7; color: #06695C; font-weight: 700; font-size: 14px; }
.cs-note { display: block; text-align: center; color: var(--muted-2); font-size: 11px; margin-top: 10px; }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { background: #fff; border-radius: 16px; padding: 26px 24px; border: 1px solid var(--line); }
.feat-ic { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--teal-hi), var(--teal-2)); color: var(--teal-ink); }
.feat-ic .i { width: 24px; height: 24px; }
.feat h3 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 19px; margin-top: 18px; }
.feat p { color: var(--muted); font-size: 15px; margin-top: 8px; }
.banks { display: flex; gap: 14px; align-items: flex-start; margin-top: 24px; padding: 20px 24px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.banks > .i { width: 28px; height: 28px; color: var(--teal-2); }
.banks p { color: #2B3444; font-size: 15px; }
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 0 22px; }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; font-weight: 700; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { transition: transform .2s; }
.faq details[open] summary .i { transform: rotate(180deg); }
.faq details p { color: #3A4353; padding: 0 0 22px; }

/* ---------- order form ---------- */
.order-grid { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.oform { display: grid; gap: 20px; }
.oform fieldset { border: 1px solid var(--line); border-radius: 18px; padding: 26px 26px 28px; margin: 0; background: #fff; min-width: 0; }
.oform legend { display: flex; align-items: center; gap: 12px; padding: 0 8px; margin-left: -8px; font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 20px; }
.oform legend span { width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 15px; display: grid; place-items: center; }
.frow { display: grid; gap: 16px; }
.frow + .frow { margin-top: 16px; }
.frow-2 { grid-template-columns: 1fr 1fr; }
.fld { display: grid; gap: 6px; }
.fld > span { font-size: 14px; font-weight: 600; color: #2B3444; }
.fld > span i { color: var(--red); font-style: normal; }
.fld > span em { font-style: normal; font-weight: 400; color: var(--muted); }
.fld input, .fld select, .fld textarea { width: 100%; min-height: 48px; padding: 11px 14px; border-radius: 10px; border: 1px solid #CDD2DA; background: #fff; font-size: 16px; transition: border-color .15s, box-shadow .15s; }
.fld textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(14,22,36,.08); }
.fld.has-err input, .fld.has-err textarea, .fld.has-err select { border-color: var(--red); }
.ferr { color: var(--red); font-size: 13px; font-style: normal; font-weight: 600; }
.req { color: var(--red); font-style: normal; }
.req-note { margin: -6px 0 0; }
.err-list { margin: 6px 0 0; padding-left: 18px; list-style: disc; }
.err-list a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.fld input[aria-invalid="true"], .fld textarea[aria-invalid="true"] { border-color: var(--red); }
.fgroup { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); margin: 22px 0 10px; }
.radio-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; margin-bottom: 18px; }
.rcard input, .pick input, .cs-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.rcard span { display: flex; align-items: center; gap: 10px; min-height: 54px; padding: 10px 14px; border: 1px solid #CDD2DA; border-radius: 12px; font-weight: 600; font-size: 15px; cursor: pointer; transition: .15s; }
.rcard span .i { color: var(--muted-2); }
.rcard input:checked + span { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); background: var(--mist); }
.rcard input:checked + span .i { color: var(--red); }
.rcard input:focus-visible + span, .pick input:focus-visible + span, .cs-toggle input:focus-visible + .cs-toggle-box { outline: 3px solid var(--teal-2); outline-offset: 2px; }
.pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.pick span { position: relative; display: flex; align-items: center; gap: 12px; padding: 10px 40px 10px 10px; border: 1px solid #CDD2DA; border-radius: 12px; cursor: pointer; transition: .15s; min-height: 64px; }
.pick img, .pick-ph { width: 56px; height: 42px; border-radius: 8px; background: var(--mist); object-fit: contain; flex: none; display: grid; place-items: center; }
.pick-ph .i { color: var(--red); }
.pick b { font-size: 14px; font-weight: 600; line-height: 1.3; }
.pick .tick, .cs-toggle .tick { position: absolute; right: 12px; top: 50%; margin-top: -11px; width: 22px; height: 22px; padding: 3px; border-radius: 50%; border: 1.5px solid #CDD2DA; color: transparent; }
.pick input:checked + span { border-color: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
.pick input:checked + span .tick { background: var(--red); border-color: var(--red); color: #fff; }
.cs-toggle { display: block; }
.cs-toggle-box { position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 52px 16px 16px; border-radius: 14px; border: 1px solid #CDD2DA; cursor: pointer; background: linear-gradient(150deg, #F2FEFC, #fff); }
.cs-toggle-box b { display: block; font-size: 16px; }
.cs-toggle-box small { display: block; color: var(--muted); font-size: 14px; }
.cs-toggle input:checked + .cs-toggle-box { border-color: var(--teal-2); box-shadow: inset 0 0 0 1px var(--teal-2); }
.cs-toggle input:checked + .cs-toggle-box .tick { background: var(--teal-2); border-color: var(--teal-2); color: #fff; }
.fld-file input[type=file] { padding: 12px; min-height: auto; border-style: dashed; background: var(--mist); cursor: pointer; }
.file-hint { color: var(--muted); font-size: 13px; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.oform-foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; font-size: 15px; }
.alert .i { flex: none; margin-top: 2px; }
.alert-err { background: var(--red-soft); color: #8B1510; }
.alert-ok { background: #E7F7EE; color: #0C6B38; }
.alert-info { background: #EAF1FF; color: #183B8C; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.oside { position: sticky; top: calc(var(--hdr) + 16px); display: grid; gap: 16px; }
.oside-card { border: 1px solid var(--line); border-radius: 18px; padding: 24px; background: #fff; }
.oside-card h2 { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 19px; margin-bottom: 14px; }
.oside-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.oside-dark p { color: var(--muted-dark); display: flex; gap: 8px; margin-top: 10px; font-size: 15px; }
.oside-phone { display: flex; align-items: center; gap: 10px; font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 26px; }
.oside-phone .i { color: var(--red-on-dark); }
.oside-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; color: #DCE2EC; font-weight: 600; }
.mini-steps { display: grid; gap: 14px; }
.mini-steps li { display: flex; gap: 12px; font-size: 15px; color: #2B3444; }
.mini-steps b { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--mist); display: grid; place-items: center; font-size: 13px; }
.prep { display: grid; gap: 10px; }
.prep li { display: flex; gap: 10px; align-items: center; font-size: 15px; }
.prep .i { color: var(--red); }

/* thanks + 404 */
.thanks { padding: 72px 0 104px; background: var(--mist); }
.thanks-card { background: #fff; border-radius: 24px; padding: 48px 40px; text-align: center; box-shadow: var(--shadow); display: grid; justify-items: center; gap: 16px; }
.thanks-ic { width: 72px; height: 72px; border-radius: 50%; background: #E7F7EE; color: #0C6B38; display: grid; place-items: center; }
.thanks-ic .i { width: 36px; height: 36px; stroke-width: 2.4; }
.thanks-card h1 { font-size: clamp(26px, 3.4vw, 38px); }
.thanks-card .num { font-family: "Inter Tight", sans-serif; color: var(--ink); }
.thanks-sum { margin: 8px 0 0; width: 100%; max-width: 520px; text-align: left; border-top: 1px solid var(--line); }
.thanks-sum div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.thanks-sum dt { color: var(--muted); } .thanks-sum dd { margin: 0; font-weight: 600; }
.thanks-card > p:not(.lead) { color: var(--muted); max-width: 520px; }
.nf { padding: 104px 0; background: var(--mist); text-align: center; }
.nf-in { display: grid; justify-items: center; gap: 16px; }
.nf-code { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 96px; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--ink); }
.nf h1 { font-size: clamp(30px, 4vw, 44px); }

/* ---------- footer ---------- */
.ftr { background: var(--ink); color: #fff; padding: 80px 0 0; border-top: 1px solid var(--ink-line); }
.ftr-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr .8fr; gap: 40px; padding-bottom: 56px; }
.ftr-brand p { color: var(--muted-dark); margin: 18px 0 22px; max-width: 360px; font-size: 15px; }
.ftr h2 { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 18px; }
.ftr ul { display: grid; gap: 10px; }
.ftr ul a { color: #DCE2EC; font-size: 15px; }
.ftr ul a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.ftr-contacts li { display: flex; gap: 10px; align-items: flex-start; color: #DCE2EC; font-size: 15px; }
.ftr-contacts .i { color: var(--red-on-dark); margin-top: 3px; }
.ftr-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px 28px; border-top: 1px solid var(--ink-line); color: var(--muted-dark); font-size: 14px; }
.ftr-stripe { width: 140px; height: 5px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--red) 0 14px, #fff 14px 28px); opacity: .8; }

/* mobile action bar */
.mbar { display: none; }

/* reveal (only when JS is on) */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .pcard, .pcard-media img, .btn { transition: none; }
}

@media print {
  html.js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .mbar, .nav-toggle, .hdr-phone, .cta-band { display: none !important; }
  .hdr { position: static; box-shadow: none; }
  body { padding-bottom: 0 !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .seg-grid, .pain-grid, .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .ways-grid { grid-template-columns: repeat(3, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .ftr-top { grid-template-columns: 1fr 1fr; }
  .order-grid { grid-template-columns: 1fr; }
  .oside { position: static; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .cs-band-in, .cs-hero-in { grid-template-columns: 1fr; }
  .cs-phone { transform: none; }
}
@media (max-width: 900px) {
  .flow { grid-template-columns: 1fr; gap: 0; }
  .flow::before { left: 40px; right: auto; top: 10px; bottom: 10px; width: 6px; height: auto; background: repeating-linear-gradient(180deg, var(--red) 0 16px, var(--mist-2) 16px 32px); }
  .flow-teal::before { background: repeating-linear-gradient(180deg, var(--teal-2) 0 16px, var(--mist-2) 16px 32px); }
  .flow li { display: grid; grid-template-columns: 82px 1fr; column-gap: 20px; text-align: left; padding: 10px 0; align-items: center; }
  .flow-c { grid-row: span 2; margin: 0; }
  .flow h3 { margin-top: 0; align-self: end; }
  .flow p { align-self: start; margin-top: 2px; }
  .proc { grid-template-columns: 1fr; gap: 22px; }
  .proc li { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; padding: 0; }
  .proc b { grid-row: span 2; }
  .proc h3 { margin-top: 0; }
  .proc li:not(:last-child)::after { display: none; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .why, .why:nth-child(3n+2), .why:nth-child(3n) { padding: 28px 22px 28px 0; border-left: 0; }
  .why:nth-child(2n) { padding-left: 22px; border-left: 1px solid var(--ink-line); }
  .pd-grid, .pd-detail { grid-template-columns: 1fr; gap: 32px; }
  .pd-gallery { position: static; }
  .pgrid-3 { grid-template-columns: 1fr 1fr; }
  .cs-mini { flex-direction: column; align-items: flex-start; }
  .cs-mini .btn { margin-left: 0; }
}
@media (max-width: 760px) {
  :root { --hdr: 64px; }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  html { scroll-padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
  .wrap { padding: 0 16px; }
  .cs-hero-in { padding-top: 48px; padding-bottom: 64px; }
  .cs-phone { width: min(300px, 100%); }
  .sec { padding: 72px 0; }
  .hero-in { padding: 64px 16px 170px; }
  .hero-arm { left: 16px; bottom: 26px; }
  .seg-grid, .pain-grid, .svc-grid, .feat-grid, .why-grid, .pgrid-3 { grid-template-columns: 1fr; }
  .why, .why:nth-child(2n) { padding: 26px 0; border-left: 0; }
  .svc > p, .ps-pain { min-height: 0; }
  .ways { padding: 22px 16px; }
  .ways-grid { grid-template-columns: 1fr 1fr; }
  .frow-2 { grid-template-columns: 1fr; }
  .oform fieldset { padding: 20px 16px 22px; }
  .ftr-top { grid-template-columns: 1fr; gap: 32px; }
  .ftr-bottom { padding: 20px 16px 24px; }
  .cta-in { gap: 24px; }
  .cta-actions, .hero-cta { width: 100%; }
  .cta-actions .btn, .hero-cta .btn { flex: 1 1 100%; }
  .thanks-card { padding: 36px 20px; }
  .thanks-sum div { grid-template-columns: 1fr; gap: 2px; }
  .specs div { grid-template-columns: 1fr; gap: 2px; }
  .brand-text small { display: none; }
  .mbar { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
  .mbar .btn { min-height: 50px; }
}
@media (max-width: 420px) {
  .ways-grid { grid-template-columns: 1fr; }
  .radio-cards { grid-template-columns: 1fr 1fr; }
}