/* Bosky — trang giới thiệu công ty (bosky.vn) · tông sáng, phong cách doanh nghiệp */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --bg-tint: #eef3fb;
  --card: #ffffff;
  --line: #e4e9f1;
  --line-2: #d5dde9;
  --ink: #0b1b3a;
  --ink-2: #33415c;
  --muted: #5f6b85;
  --faint: #8c97ad;
  --navy: #0b1b3a;
  --navy-2: #13284f;
  --brand: #1d4ed8;
  --brand-600: #1e40af;
  --brand-50: #eff4ff;
  --brand-line: #c9d8f7;
  --cyan: #0e7490;
  --ok: #059669;
  --ok-bg: #e7f6f0;
  --warn: #b45309;
  --warn-bg: #fdf3e2;
  --bad: #dc2626;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(11, 27, 58, .05);
  --shadow: 0 1px 2px rgba(11, 27, 58, .04), 0 10px 30px -14px rgba(11, 27, 58, .16);
  --shadow-lg: 0 2px 4px rgba(11, 27, 58, .04), 0 30px 70px -30px rgba(11, 27, 58, .32);
  --wrap: 1200px;
  --font: "Be Vietnam Pro", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -.022em; text-wrap: balance; color: var(--ink); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { position: relative; padding: 112px 0; }
.mono { font-family: var(--mono); }
.grad-text { color: var(--brand); }
@media (min-width: 561px) { .grad-text { white-space: nowrap; } }
.glow { display: none; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
.head { max-width: 760px; margin-bottom: 56px; }
.head--center { margin-left: auto; margin-right: auto; text-align: center; }
.head--center .eyebrow::after { content: ""; width: 24px; height: 2px; background: currentColor; }
.head h2 { font-size: clamp(30px, 3.8vw, 44px); font-weight: 700; margin: 16px 0 16px; }
.head p { font-size: 18px; color: var(--muted); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 50px; padding: 0 24px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: background .2s, border-color .2s, color .2s, box-shadow .2s; }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .2s; }
.btn:hover svg:last-child { transform: translateX(3px); }
.btn--primary, .btn--light { background: var(--brand); color: #fff; box-shadow: 0 1px 2px rgba(11, 27, 58, .1), 0 8px 20px -10px rgba(29, 78, 216, .6); }
.btn--primary:hover, .btn--light:hover { background: var(--brand-600); }
.btn--ghost { color: var(--ink); border-color: var(--line-2); background: #fff; }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--sm { height: 42px; padding: 0 18px; font-size: 14px; }
.on-dark .btn--light { background: #fff; color: var(--navy); box-shadow: none; }
.on-dark .btn--light:hover { background: #e9eefc; }
.on-dark .btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .3); }
.on-dark .btn--ghost:hover { border-color: #fff; color: #fff; }

/* Header */
.header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s; }
.header.is-solid { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(11, 27, 58, .4); }
.header__inner { display: flex; align-items: center; gap: 28px; height: 72px; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .05em; font-size: 17px; color: var(--navy); }
.logo svg { width: 34px; height: 34px; flex: none; }
.logo small { font-family: var(--mono); font-weight: 500; font-size: 11px; color: var(--faint); letter-spacing: .04em; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 8px 14px; border-radius: 8px; font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color .2s, background .2s; }
.nav a:hover { color: var(--brand); background: var(--brand-50); }
.burger { display: none; width: 44px; height: 44px; margin-left: auto; border: 0; background: none; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; width: 22px; height: 2px; border-radius: 2px; background: var(--navy); transition: transform .25s, opacity .25s, top .25s; }
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 27px; }
.nav-open .burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.grid-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(rgba(11, 27, 58, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 27, 58, .05) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 80% 70% at 70% 20%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 20%, #000 20%, transparent 75%); }

/* Hero */
.hero { position: relative; isolation: isolate; overflow: hidden; padding: 152px 0 96px; background: linear-gradient(180deg, var(--bg-tint) 0%, #fff 78%); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 64px; align-items: center; }
.tag { display: inline-flex; align-items: center; gap: 10px; padding: 4px 14px 4px 4px; border-radius: 999px; border: 1px solid var(--brand-line); background: #fff; font-size: 13.5px; color: var(--ink-2); box-shadow: var(--shadow-sm); }
.tag b { padding: 3px 10px; border-radius: 999px; background: var(--brand-50); color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.hero h1 { font-size: clamp(38px, 4.8vw, 60px); font-weight: 700; letter-spacing: -.03em; line-height: 1.08; margin: 24px 0 22px; }
.hero h1 .grad-text { white-space: normal; }
.hero__lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--muted); max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__domains { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 36px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.hero__domains span { display: inline-flex; align-items: center; gap: 8px; }
.hero__domains span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(5, 150, 105, .15); }
.hero__visual { position: relative; }

/* Khung camera AI */
.cam { position: relative; border-radius: 18px; padding: 8px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.cam__view { position: relative; border-radius: 12px; overflow: hidden; background: #0b1b3a; }
.cam__view img { width: 100%; height: auto; }
.cam__view::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(11, 27, 58, .45) 0%, transparent 16%, transparent 80%, rgba(11, 27, 58, .5) 100%); }
.scan { position: absolute; left: 0; right: 0; height: 26%; top: -26%; z-index: 2; pointer-events: none; background: linear-gradient(180deg, transparent, rgba(147, 197, 253, .14), transparent); animation: scan 5s linear infinite; }
@keyframes scan { to { top: 100%; } }
.hud { position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px; color: #fff; letter-spacing: .03em; }
.hud--tl { top: 12px; left: 12px; }
.hud--tr { top: 12px; right: 12px; }
.hud--bl { bottom: 12px; left: 12px; right: 12px; justify-content: space-between; }
.live { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 5px; background: #dc2626; font-weight: 700; }
.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.chip-hud { padding: 3px 8px; border-radius: 5px; background: rgba(11, 27, 58, .62); border: 1px solid rgba(255, 255, 255, .18); backdrop-filter: blur(6px); }
.box { --c: #10b981; position: absolute; z-index: 2; border: 2px solid var(--c); border-radius: 3px; opacity: 0; transform: scale(1.12); animation: boxIn .5s cubic-bezier(.2, .8, .2, 1) forwards; animation-delay: var(--d, .4s); }
.box span { position: absolute; left: -2px; bottom: 100%; margin-bottom: 3px; padding: 1px 6px; border-radius: 3px; background: var(--c); color: #fff; font-family: var(--mono); font-size: 10.5px; font-weight: 600; white-space: nowrap; }
.box--bad { --c: #ef4444; }
.box--warn { --c: #f59e0b; }
.box--warn span { color: #3b2502; }
.box--info { --c: #0ea5e9; }
@keyframes boxIn { to { opacity: 1; transform: none; } }
.alert-card { position: absolute; z-index: 4; left: -36px; bottom: -32px; width: 260px; padding: 14px 16px; border-radius: 12px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); animation: fadeUp .6s 1.6s both; }
.alert-card__h { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--ink); }
.alert-card__h i { width: 8px; height: 8px; border-radius: 50%; background: var(--bad); box-shadow: 0 0 0 4px rgba(220, 38, 38, .14); }
.alert-card p { font-size: 13px; color: var(--muted); margin-top: 4px; }
.alert-card time { font-size: 11.5px; color: var(--faint); }
@keyframes fadeUp { from { opacity: 0; translate: 0 12px; } }

/* Băng năng lực */
.ticker { border-block: 1px solid var(--line); background: #fff; overflow: hidden; }
.ticker__track { display: flex; gap: 40px; width: max-content; padding: 18px 0; animation: tick 60s linear infinite; font-size: 14.5px; font-weight: 500; color: var(--muted); }
.ticker__track span { display: inline-flex; align-items: center; gap: 40px; white-space: nowrap; }
.ticker__track span::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-line); }
@keyframes tick { to { transform: translateX(-50%); } }

/* Sản phẩm */
#san-pham { background: var(--bg-soft); }
.products { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.prod { --accent: var(--brand); position: relative; grid-column: span 4; display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform .3s cubic-bezier(.2, .8, .2, 1), box-shadow .3s, border-color .3s; }
.prod::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--accent); opacity: 0; transition: opacity .3s; }
.prod:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.prod:hover::after { opacity: 1; }
.prod--wide, .prod--half { grid-column: span 6; }
.prod--cta { background: var(--navy); border-color: var(--navy); color: #fff; }
.prod--cta::after { display: none; }
.prod--cta h3 { color: #fff; font-size: clamp(24px, 2.4vw, 30px); }
.prod.prod--cta p { color: #c8d3ea; }
.prod--cta .eyebrow { color: #93b4ff; }
.prod--cta .feats li { color: #dbe4f7; background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); }
.prod--cta .prod__body { justify-content: center; padding: 40px; gap: 16px; }
.prod--cta .prod__link { margin-top: 8px; color: #fff; }
.prod__visual { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.prod--wide .prod__visual { aspect-ratio: 16 / 9; }
.prod__visual > img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .8, .2, 1); }
.prod:hover .prod__visual > img { transform: scale(1.03); }
.prod__body { display: flex; flex-direction: column; gap: 12px; padding: 24px 26px 26px; flex: 1; }
.prod__top { display: flex; align-items: center; gap: 12px; }
.prod__logo { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; flex: none; background: color-mix(in srgb, var(--accent) 10%, #fff); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 22%, #fff); overflow: hidden; }
.prod__logo svg { width: 22px; height: 22px; }
.prod__logo img { width: 100%; height: 100%; object-fit: cover; background: #fff; }
.prod h3 { font-size: 21px; font-weight: 700; }
.prod__kind { font-size: 11.5px; font-weight: 600; color: var(--faint); letter-spacing: .08em; text-transform: uppercase; }
.status { margin-left: auto; flex: none; align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status--live { color: var(--ok); background: var(--ok-bg); }
.status--soon { color: var(--warn); background: var(--warn-bg); }
.status--proj { color: var(--brand); background: var(--brand-50); }
.prod p { color: var(--ink-2); font-size: 15.5px; }
.feats { display: flex; flex-wrap: wrap; gap: 6px; }
.feats li { padding: 4px 10px; border-radius: 6px; font-size: 12.5px; font-weight: 500; color: var(--ink-2); background: var(--bg-soft); border: 1px solid var(--line); }
.prod__link { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14.5px; color: var(--brand); }
.prod__link svg { width: 16px; height: 16px; transition: transform .2s; }
.prod:hover .prod__link svg { transform: translate(2px, -2px); }
.prod--cta:hover .prod__link svg { transform: translateX(3px); }
.prod__link .mono { font-weight: 400; color: var(--faint); font-size: 12.5px; }

/* Visual mô phỏng */
.mock { position: absolute; inset: 0; display: grid; place-items: center; padding: 22px; background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, #fff), var(--bg-soft)); }
.vms { width: 100%; height: 100%; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); gap: 6px; padding: 6px; border-radius: 10px; background: var(--navy); box-shadow: var(--shadow); }
.vms div { position: relative; border-radius: 5px; overflow: hidden; background-size: cover; }
.vms div::after { content: attr(data-cam); position: absolute; left: 5px; top: 4px; font-family: var(--mono); font-size: 9.5px; color: #fff; padding: 1px 5px; border-radius: 3px; background: rgba(11, 27, 58, .65); }
.vms div.rec::before { content: ""; position: absolute; right: 6px; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: #ef4444; animation: blink 1.2s infinite; z-index: 1; }
.ag { width: 100%; display: grid; grid-template-columns: 112px 1fr; gap: 16px; align-items: center; }
.qr { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.tickets { display: grid; gap: 8px; }
.tickets div { display: flex; align-items: center; gap: 8px; padding: 9px 11px; border-radius: 8px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-size: 12px; color: var(--ink-2); }
.tickets b { white-space: nowrap; flex: none; font-size: 10.5px; padding: 2px 7px; border-radius: 999px; margin-left: auto; font-weight: 600; }
.t-open { color: var(--warn); background: var(--warn-bg); }
.t-done { color: var(--ok); background: var(--ok-bg); }
.t-new { color: var(--brand); background: var(--brand-50); }
.score { width: 100%; max-width: 320px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.score__h { display: flex; justify-content: space-between; padding: 8px 14px; font-family: var(--mono); font-size: 10.5px; color: var(--faint); border-bottom: 1px solid var(--line); }
.score__row { display: flex; align-items: center; padding: 10px 14px; gap: 10px; font-weight: 600; font-size: 14px; color: var(--ink); }
.score__row + .score__row { border-top: 1px solid var(--line); }
.score__row b { margin-left: auto; font-family: var(--mono); font-size: 26px; color: var(--ink); min-width: 1.4em; text-align: right; }
.score__row.lead b { color: var(--accent); }
.score__clip { display: flex; align-items: center; gap: 8px; padding: 9px 14px; background: color-mix(in srgb, var(--accent) 8%, #fff); font-size: 11.5px; color: var(--ink-2); }
.score__clip::before { content: "▶"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 9px; }

/* Nền tảng */
.platform { position: relative; background: #fff; }
.stack { max-width: 980px; margin: 0 auto; }
.layer__label { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; text-align: center; }
.apps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.app { --accent: var(--brand); padding: 14px 10px; border-radius: 10px; text-align: center; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-weight: 600; font-size: 14px; color: var(--ink); transition: border-color .2s, transform .2s; }
.app small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); margin-top: 2px; }
.app:hover { border-color: var(--accent); transform: translateY(-2px); }
.app i { display: block; width: 8px; height: 8px; border-radius: 2px; margin: 0 auto 8px; background: var(--accent); }
.wires { position: relative; height: 60px; }
.wires svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.wires path { fill: none; stroke: var(--line-2); stroke-width: 1.5; }
.wires path.flow { stroke: var(--brand); stroke-width: 1.5; stroke-dasharray: 4 14; opacity: .7; animation: flow 1.8s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -36; } }
.core { position: relative; padding: 30px; border-radius: 18px; background: var(--navy); color: #fff; display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; box-shadow: var(--shadow-lg); }
.core__logo { width: 76px; height: 76px; border-radius: 18px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.core__logo svg { width: 70%; height: 70%; animation: spin 30s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.core h3 { font-size: 24px; font-weight: 700; color: #fff; }
.core h3 small { font-family: var(--mono); font-size: 12.5px; font-weight: 400; color: #93b4ff; margin-left: 8px; }
.core p { color: #c8d3ea; margin-top: 6px; }
.core ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; grid-column: 1 / -1; }
.core li { padding: 14px; border-radius: 10px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); font-size: 13.5px; color: #c8d3ea; }
.core li b { display: block; color: #fff; font-size: 14.5px; font-weight: 600; margin-bottom: 2px; }
.infra { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.infra div { padding: 14px 12px; border-radius: 10px; text-align: center; background: var(--bg-soft); border: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--ink-2); }
.infra div small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Năng lực */
#nang-luc { background: var(--bg-soft); }
.caps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cap { position: relative; padding: 30px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.cap:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cap__num { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.cap__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin: 16px 0 20px; background: var(--brand-50); border: 1px solid var(--brand-line); }
.cap__icon svg { width: 24px; height: 24px; color: var(--brand); }
.cap h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.cap p { font-size: 15px; color: var(--muted); }
.cap ul { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 7px; font-size: 14px; color: var(--ink-2); }
.cap li { display: flex; gap: 8px; }
.cap li::before { content: ""; flex: none; width: 5px; height: 5px; margin-top: 9px; border-radius: 50%; background: var(--brand); }

/* Ứng dụng khác */
.more { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-radius: var(--radius); overflow: hidden; background: var(--line); border: 1px solid var(--line); }
.more div { padding: 24px 26px 26px; background: #fff; transition: background .25s; }
.more div:hover { background: var(--brand-50); }
.more h4 { font-size: 16.5px; font-weight: 700; display: flex; align-items: center; gap: 10px; letter-spacing: -.01em; }
.more h4 span { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; color: var(--faint); margin-left: auto; }
.more p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }

/* Lĩnh vực */
.fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.field { position: relative; aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden; display: flex; align-items: flex-end; isolation: isolate; border: 1px solid var(--line); background: var(--bg-soft); }
.field img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s cubic-bezier(.2, .8, .2, 1); }
.field::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(11, 27, 58, 0) 35%, rgba(11, 27, 58, .88)); }
.field:hover img { transform: scale(1.05); }
.field__art { position: absolute; inset: 0; z-index: -2; display: grid; place-items: center; }
.field div { padding: 22px; }
.field h3 { font-size: 20px; font-weight: 700; color: #fff; }
.field p { font-size: 14px; color: #dbe4f7; margin-top: 4px; }
.field small { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: #93b4ff; }
.field--art { background: linear-gradient(160deg, #13284f, #0b1b3a) !important; }

/* CTA */
.cta { position: relative; isolation: isolate; overflow: hidden; border-radius: 22px; padding: 80px 64px; background: var(--navy); text-align: center; color: #fff; }
.cta .grid-bg { background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, #000 10%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, #000 10%, transparent 70%); }
.cta .eyebrow { color: #93b4ff; }
.cta .eyebrow::after { content: ""; width: 24px; height: 2px; background: currentColor; }
.cta h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 700; color: #fff; }
.cta .grad-text { color: #93b4ff; }
.cta p { color: #c8d3ea; font-size: 18px; margin: 16px auto 0; max-width: 620px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }
.contacts { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center; margin-top: 28px; font-family: var(--mono); font-size: 13px; color: #93a3c4; }
.contacts a:hover { color: #fff; }

/* Footer */
.footer { padding: 64px 0 28px; border-top: 1px solid var(--line); background: var(--bg-soft); color: var(--muted); font-size: 14.5px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer p { margin-top: 16px; max-width: 340px; }
.footer h4 { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.footer ul { display: grid; gap: 9px; }
.footer a:hover { color: var(--brand); }
.footer__bottom { margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--faint); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; gap: 64px; }
  .hero__visual { max-width: 680px; }
  .alert-card { left: auto; right: 16px; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .prod, .prod--wide, .prod--half { grid-column: span 1; }
  .prod--cta { grid-column: 1 / -1; }
  .caps { grid-template-columns: repeat(2, 1fr); }
  .fields { grid-template-columns: repeat(2, 1fr); }
  .apps { grid-template-columns: repeat(3, 1fr); }
  .core ul { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .section { padding: 84px 0; }
  .burger { display: block; }
  .header .btn { display: none; }
  .nav { position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 2px; padding: 12px 16px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -24px rgba(11, 27, 58, .35); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all .2s ease; }
  .nav a { padding: 14px 12px; font-size: 17px; }
  .nav-open .nav { transform: none; opacity: 1; pointer-events: auto; }
  .products { grid-template-columns: 1fr; }
  .more { grid-template-columns: 1fr 1fr; }
  .infra { grid-template-columns: repeat(3, 1fr); }
  .wires { height: 40px; }
  .cta { padding: 56px 24px; }
}
@media (max-width: 560px) {
  .wrap, .header__inner { padding: 0 16px; }
  .hero { padding: 120px 0 72px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .alert-card { position: relative; left: auto; right: auto; bottom: auto; width: auto; margin: 12px 0 0; }
  .hud--tr { display: none; }
  .box span { font-size: 9px; }
  .caps, .fields, .more { grid-template-columns: 1fr; }
  .field { aspect-ratio: 16 / 10; }
  .apps { grid-template-columns: repeat(2, 1fr); }
  .infra { grid-template-columns: repeat(2, 1fr); }
  .core { grid-template-columns: 1fr; padding: 22px; }
  .core ul { grid-template-columns: 1fr; }
  .ag { grid-template-columns: 90px 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .logo small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .box { opacity: 1; transform: none; }
}