:root {
  color-scheme: light;
  --bg: #F6F8FC;
  --bg-2: #EDF1F7;
  --surface: #FFFFFF;
  --surface-2: #FFFFFF;
  --ink: #0B1220;
  --ink-soft: #24314A;
  --mut: #5B6A80;
  --line: #E3E9F2;
  --line-soft: #EEF2F8;
  --ac: #1B4FD8;
  --ac-hover: #143FB4;
  --ac-soft: rgba(27, 79, 216, .08);
  --ac-ring: rgba(27, 79, 216, .22);
  --gold: #A8863F;
  --on-ac: #FFFFFF;
  --shadow-s: 0 1px 2px rgba(11, 18, 32, .05);
  --shadow-m: 0 2px 6px rgba(11, 18, 32, .05), 0 14px 34px rgba(11, 18, 32, .07);
  --shadow-l: 0 4px 12px rgba(11, 18, 32, .06), 0 32px 64px rgba(11, 18, 32, .10);
  --grid-line: rgba(11, 18, 32, .045);

  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --r-xl: 32px;

  --f-display: 'Sora', 'Outfit', 'Bahnschrift SemiLight', 'Segoe UI', Arial, sans-serif;
  --f-text: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
  --f-mono: 'JetBrains Mono', Consolas, monospace;

  --nav-h: 74px;
  --pad: clamp(20px, 5vw, 40px);
  --max: 1200px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070B12;
  --bg-2: #0A0F19;
  --surface: #0F1726;
  --surface-2: #131C2D;
  --ink: #EEF2F8;
  --ink-soft: #CBD5E4;
  --mut: #93A2B8;
  --line: #1D283C;
  --line-soft: #16202F;
  --ac: #6E9BFF;
  --ac-hover: #8CB0FF;
  --ac-soft: rgba(110, 155, 255, .12);
  --ac-ring: rgba(110, 155, 255, .28);
  --gold: #D7B978;
  --on-ac: #071021;
  --shadow-s: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-m: 0 2px 8px rgba(0, 0, 0, .45), 0 18px 40px rgba(0, 0, 0, .35);
  --shadow-l: 0 4px 16px rgba(0, 0, 0, .5), 0 40px 80px rgba(0, 0, 0, .45);
  --grid-line: rgba(255, 255, 255, .04);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #070B12;
    --bg-2: #0A0F19;
    --surface: #0F1726;
    --surface-2: #131C2D;
    --ink: #EEF2F8;
    --ink-soft: #CBD5E4;
    --mut: #93A2B8;
    --line: #1D283C;
    --line-soft: #16202F;
    --ac: #6E9BFF;
    --ac-hover: #8CB0FF;
    --ac-soft: rgba(110, 155, 255, .12);
    --ac-ring: rgba(110, 155, 255, .28);
    --gold: #D7B978;
    --on-ac: #071021;
    --shadow-s: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-m: 0 2px 8px rgba(0, 0, 0, .45), 0 18px 40px rgba(0, 0, 0, .35);
    --shadow-l: 0 4px 16px rgba(0, 0, 0, .5), 0 40px 80px rgba(0, 0, 0, .45);
    --grid-line: rgba(255, 255, 255, .04);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.7 var(--f-text);
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

::selection { background: var(--ac); color: var(--on-ac); }

:focus-visible {
  outline: 2px solid var(--ac);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ac); color: var(--on-ac); padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(34px, 6vw, 62px); line-height: 1.04; }
h2 { font-size: clamp(26px, 3.8vw, 42px); line-height: 1.12; }
h3 { font-size: clamp(18px, 2vw, 21px); line-height: 1.3; letter-spacing: -.015em; }
p { margin: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 11.5px/1 var(--f-text);
  letter-spacing: .2em; text-transform: uppercase; color: var(--ac);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55;
}
.lead { color: var(--mut); font-size: clamp(16px, 1.6vw, 18.5px); line-height: 1.75; }
.muted { color: var(--mut); }
.gold { color: var(--gold); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 26px; border-radius: 999px;
  font: 600 14.5px/1 var(--f-text); letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--ac); color: var(--on-ac); box-shadow: 0 8px 22px var(--ac-ring); }
.btn-primary:hover { background: var(--ac-hover); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--ac); color: var(--ac); transform: translateY(-2px); }
.btn-sm { height: 42px; padding: 0 20px; font-size: 13.5px; }
@media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }

.hdr {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.hdr.scrolled { border-bottom-color: var(--line); }
.hdr .wrap { display: flex; align-items: center; gap: 18px; height: var(--nav-h); }
.brand { display: flex; align-items: center; flex: none; }
.brand svg { height: 34px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  padding: 9px 14px; border-radius: 999px; font: 500 14.5px/1 var(--f-text);
  color: var(--mut); transition: color .18s ease, background .18s ease;
}
.nav a:hover { color: var(--ink); background: var(--line-soft); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.tools { display: flex; align-items: center; gap: 8px; flex: none; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); cursor: pointer; transition: border-color .18s, color .18s;
}
.icon-btn:hover { border-color: var(--ac); color: var(--ac); }
.icon-btn svg { width: 18px; height: 18px; }
.lang {
  display: flex; align-items: center; height: 40px; padding: 0 6px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  font: 600 12.5px/1 var(--f-text);
}
.lang a { padding: 7px 9px; border-radius: 999px; color: var(--mut); }
.lang a[aria-current="true"] { background: var(--ac-soft); color: var(--ac); }
.burger { display: none; }

@media (max-width: 1000px) {
  .nav {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; align-items: stretch;
    gap: 2px; background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 14px var(--pad) 26px; transform: translateY(-120%); transition: transform .3s ease;
    margin-left: 0;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 8px; font-size: 17px; border-radius: var(--r-s); }
  .burger { display: grid; margin-left: auto; }
  .hdr .wrap { gap: 10px; }
  .cta-nav { display: none; }
}

.hero { position: relative; padding: clamp(56px, 9vw, 112px) 0 clamp(48px, 7vw, 96px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 680px;
  background: radial-gradient(52% 58% at 72% 22%, var(--ac-soft), transparent 70%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: .9;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 75%);
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 75%);
}
.hero .wrap { position: relative; display: grid; gap: clamp(36px, 5vw, 64px); align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr .95fr; } }
.hero h1 { margin-bottom: 22px; }
.hero h1 .accent { color: var(--ac); }
.hero .lead { max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 36px;
  padding-top: 26px; border-top: 1px solid var(--line);
  font-size: 14px; color: var(--mut);
}
.hero-meta b { color: var(--ink); font: 600 14px/1.5 var(--f-text); }

.hero-art {
  position: relative; aspect-ratio: 1 / 1; display: grid; place-items: center;
}
.hero-art .plate {
  position: absolute; inset: 8%;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl);
  box-shadow: var(--shadow-l);
}
.hero-art .plate::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(145deg, var(--ac-soft), transparent 45%);
}
.hero-art svg.mark { position: relative; width: 46%; height: auto; color: var(--ink); }
.hero-art .ring {
  position: absolute; border: 1px solid var(--line); border-radius: 50%;
  animation: spin 40s linear infinite;
}
.hero-art .ring:nth-of-type(1) { inset: 2%; }
.hero-art .ring:nth-of-type(2) { inset: 16%; animation-duration: 64s; animation-direction: reverse; }
.hero-art .dot {
  position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--ac);
  box-shadow: 0 0 0 6px var(--ac-soft);
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero-art .ring { animation: none; } }

section { padding: clamp(56px, 8vw, 104px) 0; }
.sec-head { max-width: 62ch; margin-bottom: clamp(32px, 4vw, 52px); }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 + .lead { margin-top: 16px; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

.grid { display: grid; gap: clamp(14px, 1.6vw, 20px); }
.g-2 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.g-3 { grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); }
.g-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m);
  padding: clamp(22px, 2.4vw, 30px); box-shadow: var(--shadow-s);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card.hover:hover { transform: translateY(-4px); border-color: var(--ac-ring); box-shadow: var(--shadow-m); }
@media (prefers-reduced-motion: reduce) { .card.hover:hover { transform: none; } }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--mut); font-size: 14.8px; line-height: 1.68; }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--ac-soft); color: var(--ac); margin-bottom: 18px;
}
.card .ico svg { width: 23px; height: 23px; }
.card .num {
  font: 600 12px/1 var(--f-mono); color: var(--ac); letter-spacing: .12em;
  float: right; opacity: .75;
}

.stats { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r-m); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.stats div { background: var(--surface); padding: 26px 24px; }
.stats b { display: block; font: 600 clamp(24px, 3vw, 32px)/1 var(--f-display); letter-spacing: -.03em; }
.stats span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--mut); }

.prod {
  position: relative; overflow: hidden; border-radius: var(--r-m);
  border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-s);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.prod:hover { transform: translateY(-4px); border-color: var(--ac-ring); box-shadow: var(--shadow-m); }
.prod .art {
  aspect-ratio: 16 / 10; display: grid; place-items: center;
  background:
    radial-gradient(70% 70% at 50% 25%, var(--ac-soft), transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--surface));
  border-bottom: 1px solid var(--line);
  color: var(--ac);
}
.prod .art svg { width: 38%; height: auto; }
.prod .body { padding: 22px clamp(20px, 2vw, 26px) 26px; }
.prod h3 { margin-bottom: 8px; }
.prod p { color: var(--mut); font-size: 14.5px; }
.prod ul { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.prod li {
  font: 500 12px/1 var(--f-text); color: var(--mut);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px;
}

.contact-grid { display: grid; gap: clamp(18px, 2.4vw, 30px); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.info-row { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row .ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--ac-soft); color: var(--ac); flex: none; }
.info-row .ico svg { width: 19px; height: 19px; }
.info-row b { display: block; font: 600 12px/1 var(--f-text); letter-spacing: .14em;
  text-transform: uppercase; color: var(--mut); margin-bottom: 7px; }
.info-row a, .info-row span { color: var(--ink); font-size: 15.5px; }
.info-row a:hover { color: var(--ac); }

.field { display: block; margin-bottom: 16px; }
.field span { display: block; font: 600 12.5px/1 var(--f-text); letter-spacing: .06em;
  text-transform: uppercase; color: var(--mut); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; font: 400 15px/1.6 var(--f-text); color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-s);
  padding: 13px 15px; transition: border-color .18s, box-shadow .18s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 0; border-color: var(--ac); box-shadow: 0 0 0 4px var(--ac-ring);
}
.field textarea { min-height: 128px; resize: vertical; }

.cta-band {
  border-radius: var(--r-l); padding: clamp(32px, 5vw, 60px);
  background: linear-gradient(135deg, #12306E, #0B1B3D 55%, #0A0F19);
  color: #FFFFFF; position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: auto -10% -60% auto; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(110,155,255,.28), transparent 65%);
}
.cta-band h2 { color: #FFFFFF; position: relative; }
.cta-band p { color: #BFD0EC; position: relative; margin-top: 14px; max-width: 54ch; }
.cta-band .hero-cta { position: relative; }
.cta-band .btn-ghost { background: transparent; border-color: rgba(255,255,255,.28); color: #FFFFFF; }
.cta-band .btn-ghost:hover { border-color: #FFFFFF; color: #FFFFFF; }
.cta-band .btn-primary { background: #FFFFFF; color: #0B1220; box-shadow: none; }
.cta-band .btn-primary:hover { background: #E8EEFA; }

.ftr { border-top: 1px solid var(--line); padding: clamp(44px, 6vw, 72px) 0 32px; background: var(--bg-2); }
.ftr-grid { display: grid; gap: 34px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.ftr .brand svg { height: 40px; }
.ftr h4 { font: 600 12px/1 var(--f-text); letter-spacing: .16em; text-transform: uppercase;
  color: var(--mut); margin-bottom: 16px; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.ftr a { color: var(--ink-soft); font-size: 14.6px; }
.ftr a:hover { color: var(--ac); }
.ftr .fine { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px 26px; justify-content: space-between;
  color: var(--mut); font-size: 13.2px; }

.wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; color: #073B21; box-shadow: 0 10px 28px rgba(37, 211, 102, .38);
  transition: transform .2s ease;
}
.wa:hover { transform: scale(1.06); }
.wa svg { width: 28px; height: 28px; }

.vcard-page { min-height: 100svh; display: grid; place-items: center; padding: 40px var(--pad); }
.vcard {
  width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-l); box-shadow: var(--shadow-l); overflow: hidden;
}
.vcard .top {
  padding: 38px 32px 30px; text-align: center;
  background: linear-gradient(160deg, var(--ac-soft), transparent 70%);
  border-bottom: 1px solid var(--line);
}
.vcard .top svg { height: 84px; width: auto; }
.vcard .top p { margin-top: 16px; color: var(--mut); font-size: 15px; }
.vcard .rows { padding: 10px 26px 26px; }
.vcard .acts { display: grid; gap: 10px; padding: 0 26px 30px; }
.vcard .acts .btn { width: 100%; }

.rise { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.rise.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rise { opacity: 1; transform: none; transition: none; } }

.icon-btn .i-sun { display: none; }
.icon-btn .i-moon { display: block; }
:root[data-theme="dark"] .icon-btn .i-sun { display: block; }
:root[data-theme="dark"] .icon-btn .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-btn .i-sun { display: block; }
  :root:not([data-theme="light"]) .icon-btn .i-moon { display: none; }
}

.hero-art { aspect-ratio: 5 / 4; }
.hero { padding-bottom: clamp(36px, 5vw, 64px); }
@media (min-width: 900px) { .hero .wrap { align-items: center; } }

.prod { display: flex; flex-direction: column; }
.prod .body { flex: 1; display: flex; flex-direction: column; }
.prod .body > p:last-child { margin-top: auto; padding-top: 18px; }

:root {
  --ill-line: #0B1220; --ill-soft: #94A3B8; --ill-fill: #FFFFFF;
  --ill-ac: #1B4FD8; --ill-glow: rgba(27,79,216,.10);
}
:root[data-theme="dark"] {
  --ill-line: #E3EAF5; --ill-soft: #64748B; --ill-fill: #0F1726;
  --ill-ac: #6E9BFF; --ill-glow: rgba(110,155,255,.14);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ill-line: #E3EAF5; --ill-soft: #64748B; --ill-fill: #0F1726;
    --ill-ac: #6E9BFF; --ill-glow: rgba(110,155,255,.14);
  }
}
svg.ill { width: 100%; height: auto; display: block; }

section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }

.h1-sm { font-size: clamp(30px, 4.6vw, 50px); }
.hero-sm { padding-bottom: clamp(20px, 3vw, 36px); }

.svc-list { display: grid; gap: clamp(28px, 5vw, 72px); }
.svc-row { display: grid; gap: clamp(20px, 3vw, 46px); align-items: center; }
@media (min-width: 880px) {
  .svc-row { grid-template-columns: 1.05fr 1fr; }
  .svc-row.alt .svc-art { order: 2; }
}
.svc-art {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l);
  padding: clamp(14px, 2vw, 26px); box-shadow: var(--shadow-s);
}
.svc-txt h2 { font-size: clamp(23px, 2.8vw, 31px); margin-bottom: 14px; }
.ticks { list-style: none; margin: 22px 0 24px; padding: 0; display: grid; gap: 11px; }
.ticks li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px;
  color: var(--ink-soft); line-height: 1.6; }
.ticks svg { width: 19px; height: 19px; flex: none; color: var(--ac); margin-top: 3px; }

.ill-wide {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l);
  padding: clamp(16px, 3vw, 42px); box-shadow: var(--shadow-s);
}
.ill-wide svg { max-width: 860px; margin: 0 auto; }

.faq-list { display: grid; gap: 10px; }
.faq {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m);
  overflow: hidden; transition: border-color .2s ease;
}
.faq[open] { border-color: var(--ac-ring); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px clamp(18px, 2vw, 26px); cursor: pointer; list-style: none;
  font: 600 16.5px/1.45 var(--f-display); letter-spacing: -.012em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex: none; color: var(--ac);
  transition: transform .25s ease; }
.faq[open] summary svg { transform: rotate(45deg); }
.faq summary:hover { color: var(--ac); }
.faq-a { padding: 0 clamp(18px, 2vw, 26px) 22px; }
.faq-a p { color: var(--mut); font-size: 15.2px; line-height: 1.72; max-width: 72ch; }

.prod .art { padding: 10px clamp(10px, 2vw, 18px) 0; aspect-ratio: auto; }
.prod .art svg { max-width: 92%; margin: 0 auto; }

.svc-row.alt .svc-art { background: var(--bg-2); }