:root {
  --ink: #111521;
  --navy: #171b2a;
  --navy-2: #202638;
  --blue: #466eb6;
  --blue-bright: #6f98e2;
  --ivory: #f5f2eb;
  --paper: #fffefa;
  --mist: #e7e9ee;
  --muted: #626977;
  --line: rgba(17, 21, 33, .13);
  --white: #fff;
  --shadow: 0 22px 64px rgba(15, 20, 34, .14);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--blue-bright); outline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -90px; z-index: 999; background: var(--white); color: var(--ink); padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section { padding: 96px 0; }
.section--compact { padding: 68px 0; }
.section--ink { color: var(--white); background: var(--navy); }
.section--soft { background: var(--ivory); }
.section-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: end; margin-bottom: 42px; }
.section-head h2, .display { margin: 0; font-size: clamp(2rem, 4vw, 4.6rem); line-height: .98; letter-spacing: -.055em; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.04rem; }
.section--ink .section-head p { color: #bac1cf; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(23,27,42,.94); backdrop-filter: blur(15px); }
.nav { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; flex: 0 0 auto; }
.brand img { width: 44px; height: 44px; object-fit: cover; border-radius: 11px; }
.brand span { color: var(--white); font-size: .93rem; font-weight: 760; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 24px; margin-left: auto; }
.nav-links a { color: #d9deea; font-size: .87rem; font-weight: 650; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; padding: 12px 17px; border: 1px solid var(--blue-bright); border-radius: 999px; color: var(--white); background: var(--blue); font-size: .86rem; font-weight: 800; text-decoration: none; white-space: nowrap; }
.nav-toggle { display: none; margin-left: auto; width: 48px; min-width: 48px; height: 48px; min-height: 48px; padding: 0; flex: 0 0 48px; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: transparent; color: var(--white); font-size: .82rem; font-weight: 700; line-height: 1; white-space: nowrap; }

.hero { min-height: 690px; display: grid; align-items: center; color: var(--white); background: linear-gradient(90deg, rgba(13,16,25,.97) 0%, rgba(13,16,25,.86) 34%, rgba(13,16,25,.24) 65%, rgba(13,16,25,.1) 100%), url('../images/retail-lightbox-hero.webp') center/cover no-repeat; }
.hero__content { width: min(670px, 100%); padding: 96px 0 108px; }
.hero h1 { margin: 0; font-size: clamp(3.15rem, 7vw, 7.2rem); line-height: .88; letter-spacing: -.07em; max-width: 800px; }
.hero h1 span { display: block; color: #b7cff8; }
.hero__lead { max-width: 590px; margin: 28px 0 0; color: #dce2ed; font-size: clamp(1rem, 1.5vw, 1.22rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; background: var(--blue); color: var(--white); font-weight: 800; text-decoration: none; cursor: pointer; }
.button:hover { transform: translateY(-1px); background: #527cc7; }
.button--ghost { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
.button--dark { background: var(--ink); }
.hero__proof { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 38px 0 0; padding: 0; color: #dce2ed; list-style: none; font-size: .86rem; }
.hero__proof li::before { content: "✓"; color: #9fc0ff; margin-right: 8px; font-weight: 900; }

.trust-bar { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 25px 22px; border-right: 1px solid var(--line); }
.trust-item:first-child { border-left: 1px solid var(--line); }
.trust-item strong { display: block; margin-bottom: 3px; font-size: .9rem; }
.trust-item span { color: var(--muted); font-size: .8rem; }

.product-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.product-card { position: relative; min-height: 380px; overflow: hidden; border-radius: var(--radius); background: var(--navy); color: var(--white); box-shadow: var(--shadow); isolation: isolate; }
.product-card:nth-child(1), .product-card:nth-child(4) { grid-column: span 7; }
.product-card:nth-child(2), .product-card:nth-child(3) { grid-column: span 5; }
.product-card:nth-child(n+5) { grid-column: span 4; min-height: 350px; }
.product-card:nth-child(8) { grid-column: span 12; min-height: 350px; }
.product-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .5s ease; }
.product-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 20%, rgba(12,15,24,.93) 100%); }
.product-card:hover img { transform: scale(1.03); }
.product-card__body { position: absolute; inset: auto 0 0; padding: 30px; }
.product-card h3 { margin: 0 0 8px; font-size: clamp(1.45rem, 2.5vw, 2.2rem); letter-spacing: -.04em; }
.product-card p { margin: 0 0 18px; color: #dce2ed; font-size: .92rem; max-width: 45ch; }
.text-link { color: var(--white); font-size: .88rem; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 5px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split__visual { position: relative; min-height: 560px; overflow: hidden; border-radius: var(--radius); background: var(--navy); }
.split__visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.split__content h2 { margin: 0 0 22px; font-size: clamp(2.2rem, 4vw, 4.6rem); line-height: .98; letter-spacing: -.055em; }
.split__content > p { color: var(--muted); font-size: 1.05rem; }
.feature-list { display: grid; gap: 18px; margin: 30px 0 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; }
.feature-list b { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: #dce7fa; color: var(--blue); }
.feature-list strong { display: block; margin-bottom: 3px; }
.feature-list span { color: var(--muted); font-size: .9rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
.step { padding: 28px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.035); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 48px; color: #97a2b8; font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.step h3 { margin: 0 0 8px; font-size: 1.1rem; }
.step p { margin: 0; color: #bac1cf; font-size: .87rem; }

.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.use-card { min-height: 210px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.use-card span { display: block; margin-bottom: 36px; color: var(--blue); font-size: .78rem; font-weight: 850; letter-spacing: .1em; }
.use-card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.use-card p { margin: 0; color: var(--muted); font-size: .9rem; }

.quote-section { background: linear-gradient(135deg, var(--navy), #252d43); color: var(--white); }
.quote-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: start; }
.quote-copy { position: sticky; top: 120px; }
.quote-copy h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); line-height: .94; letter-spacing: -.06em; }
.quote-copy p { color: #c2c9d7; }
.quote-card { padding: clamp(24px, 4vw, 44px); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: var(--paper); color: var(--ink); box-shadow: 0 32px 80px rgba(0,0,0,.22); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; min-width: 0; }
.field { display: grid; gap: 7px; min-width: 0; }
.field--wide { grid-column: 1 / -1; }
.field label { font-size: .79rem; font-weight: 780; }
.field input, .field select, .field textarea { width: 100%; min-width: 0; max-width: 100%; min-height: 49px; padding: 12px 14px; border: 1px solid #cfd3dc; border-radius: 10px; color: var(--ink); background: var(--white); }
.field input[type="date"] { display: block; inline-size: 100%; min-inline-size: 0; max-inline-size: 100%; -webkit-appearance: none; appearance: none; text-align: left; }
.field textarea { min-height: 124px; resize: vertical; }
.field small { color: var(--muted); }
.check { grid-column: 1 / -1; display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: .79rem; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; margin-top: 6px; }
.form-status { margin: 0; color: var(--muted); font-size: .82rem; }
.form-status[data-state="success"] { color: #276a45; }
.form-status[data-state="error"] { color: #a83d3d; }
.hp-field { position: absolute !important; left: -9999px !important; }

.page-hero { position: relative; overflow: hidden; padding: 110px 0 84px; color: var(--white); background: var(--navy); }
.page-hero::after { content: ""; position: absolute; right: -12vw; bottom: -42%; width: 48vw; height: 48vw; border: 1px solid rgba(135,172,236,.22); border-radius: 50%; box-shadow: 0 0 100px rgba(76,116,185,.18); }
.page-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: end; }
.breadcrumbs { margin: 0 0 24px; color: #aeb7c8; font-size: .78rem; }
.breadcrumbs a { color: inherit; }
.page-hero h1 { margin: 0; max-width: 860px; font-size: clamp(3rem, 7vw, 6.8rem); line-height: .9; letter-spacing: -.07em; }
.page-hero__aside { padding: 24px 0 6px; color: #c9d0dc; font-size: 1.05rem; }
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; }
.spec { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.spec strong { display: block; margin-bottom: 4px; }
.spec span { color: var(--muted); font-size: .82rem; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 72px; align-items: start; }
.prose h2 { margin: 48px 0 15px; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.06; letter-spacing: -.04em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 30px 0 8px; }
.prose p, .prose li { color: #4e5665; }
.prose table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: .9rem; }
.prose th, .prose td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { color: var(--ink); background: var(--ivory); }
.sticky-card { position: sticky; top: 112px; padding: 26px; border-radius: 18px; background: var(--ivory); }
.sticky-card h2 { margin: 0 0 10px; font-size: 1.4rem; line-height: 1.1; }
.sticky-card p { color: var(--muted); font-size: .9rem; }
.sticky-card .button { width: 100%; margin-top: 8px; }
.related { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.related a { min-height: 155px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); text-decoration: none; }
.related span { display: block; color: var(--blue); font-size: .74rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.related strong { display: block; margin-top: 34px; font-size: 1.1rem; }
.faq details { padding: 20px 0; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 780; }
.faq p { max-width: 850px; color: var(--muted); }

.site-footer { padding: 58px 0 30px; color: #c0c7d4; background: #0e111a; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr 1fr; gap: 40px; }
.footer-brand p { max-width: 34ch; color: #9099aa; font-size: .85rem; }
.footer-col h2 { margin: 0 0 16px; color: var(--white); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { display: block; width: fit-content; margin: 8px 0; color: #c0c7d4; font-size: .85rem; text-decoration: none; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 45px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); color: #7f899b; font-size: .78rem; }

@media (max-width: 930px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links { display: none; position: absolute; inset: 78px 0 auto; padding: 22px 20px 28px; flex-direction: column; align-items: flex-start; background: var(--navy); border-top: 1px solid rgba(255,255,255,.08); }
  .nav-links[data-open="true"] { display: flex; }
  .nav-cta { display: none; }
  .hero { min-height: 640px; background-position: 60% center; }
  .hero h1 { max-width: 620px; }
  .section-head, .split, .quote-layout, .page-hero__grid, .content-grid { grid-template-columns: 1fr; gap: 34px; }
  .quote-copy, .sticky-card { position: static; }
  .steps, .trust-grid, .spec-grid { grid-template-columns: 1fr 1fr; }
  .use-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-card, .product-card:nth-child(n) { grid-column: span 6; }
  .page-hero { padding: 80px 0 64px; }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .brand span { display: none; }
  .section { padding: 70px 0; }
  .hero { min-height: 690px; background-position: 68% center; }
  .hero__content { padding: 76px 0 88px; }
  .hero h1 { font-size: clamp(3.2rem, 16vw, 5.2rem); }
  .hero__proof { display: grid; gap: 9px; }
  .trust-grid, .steps, .use-grid, .spec-grid, .related, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .product-card, .product-card:nth-child(n) { grid-column: 1 / -1; min-height: 345px; }
  .split__visual { min-height: 410px; }
  .field--wide, .check, .form-actions { grid-column: 1; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .page-hero h1 { font-size: clamp(2.8rem, 15vw, 4.5rem); }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}