:root {
  --ink: #08142b;
  --ink-soft: #102447;
  --blue: #0f66ff;
  --blue-bright: #35a7ff;
  --ice: #e8f2ff;
  --paper: #f4f6f8;
  --white: #ffffff;
  --steel: #aab5c6;
  --line: rgba(8, 20, 43, 0.14);
  --radius: 22px;
  --shadow: 0 24px 70px rgba(5, 18, 41, 0.16);
}

* { 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; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 200; left: 1rem; top: -5rem; background: white; color: var(--ink); padding: .8rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; z-index: 100; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; min-height: 78px; padding: .8rem clamp(1.25rem, 4vw, 4.5rem); color: white; transition: background .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(5, 16, 36, .94); backdrop-filter: blur(16px); box-shadow: 0 8px 35px rgba(0,0,0,.18); }
.brand { display: inline-flex; flex: 0 1 auto; min-width: 0; align-items: center; gap: .75rem; letter-spacing: .02em; }
.brand-mark { display: grid; place-items: center; width: 48px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.3); background: linear-gradient(145deg, #0a58d8, #35a7ff); border-radius: 14px 4px 14px 4px; font-weight: 900; font-size: .95rem; box-shadow: inset 0 0 0 4px rgba(255,255,255,.08); }
.brand-copy { min-width: 0; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1rem; text-transform: uppercase; letter-spacing: .055em; white-space: nowrap; }
.brand small { color: #a8bdd9; font-size: .6rem; letter-spacing: .085em; margin-top: .18rem; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.1rem); font-size: .88rem; font-weight: 650; }
.main-nav > a:not(.nav-cta) { color: #d8e3f2; }
.main-nav > a:not(.nav-cta):hover { color: white; }
.nav-cta { padding: .82rem 1.15rem; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; background: rgba(255,255,255,.08); }
.nav-cta:hover { background: white; color: var(--ink); }
.menu-button { display: none; width: 46px; height: 46px; padding: 12px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: rgba(255,255,255,.08); }
.menu-button span:not(.sr-only) { display: block; height: 2px; background: white; margin: 4px 0; }

.hero { position: relative; isolation: isolate; min-height: 820px; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(390px, .96fr); gap: clamp(2rem, 5vw, 6rem); align-items: center; overflow: hidden; padding: 9.5rem clamp(1.25rem, 5.5vw, 6.5rem) 5.5rem; color: white; background: radial-gradient(circle at 72% 18%, #163865 0, transparent 27%), linear-gradient(130deg, #06101f 0%, #08172f 52%, #06101e 100%); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero-glow { position: absolute; z-index: -1; border-radius: 999px; filter: blur(20px); opacity: .5; }
.hero-glow-one { width: 420px; height: 420px; top: -170px; right: 13%; border: 1px solid #2094ff; box-shadow: 0 0 120px #0e63ff; }
.hero-glow-two { width: 260px; height: 260px; bottom: -160px; left: -60px; background: #0c63f4; filter: blur(110px); }
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1.25rem; color: #9cc5ff; text-transform: uppercase; letter-spacing: .17em; font-size: .72rem; font-weight: 800; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
.eyebrow.dark { color: #185fb9; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(3rem, 6.4vw, 6.8rem); line-height: .94; letter-spacing: -.065em; font-weight: 790; }
.hero h1 em { color: #55aaff; font-style: normal; }
.hero-lede { max-width: 650px; margin: 1.75rem 0 0; color: #bdcbe0; font-size: clamp(1.05rem, 1.6vw, 1.28rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.1rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: .75rem; min-height: 52px; padding: .9rem 1.3rem; border: 1px solid transparent; border-radius: 999px; font-weight: 780; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(135deg, #0f66ff, #258dff); box-shadow: 0 12px 30px rgba(15,102,255,.28); }
.button-ghost { color: white; border-color: rgba(255,255,255,.23); background: rgba(255,255,255,.05); }
.hero-proof { display: flex; gap: 0; list-style: none; margin: 3rem 0 0; padding: 1.3rem 0 0; border-top: 1px solid rgba(255,255,255,.13); }
.hero-proof li { min-width: 0; padding: 0 1.4rem; border-left: 1px solid rgba(255,255,255,.13); }
.hero-proof li:first-child { padding-left: 0; border-left: 0; }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { font-size: .95rem; }
.hero-proof span { margin-top: .22rem; color: #91a3bd; font-size: .72rem; }
.hero-art { position: relative; width: min(100%, 760px); justify-self: center; }
.hero-image-frame { position: relative; aspect-ratio: 6 / 5; background: transparent; filter: drop-shadow(0 36px 40px rgba(0,0,0,.42)); }
.hero-image-frame img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.hero-note { position: absolute; right: -1rem; bottom: -2rem; display: flex; align-items: center; gap: .8rem; padding: .95rem 1.1rem; border: 1px solid rgba(255,255,255,.2); border-radius: 16px; background: rgba(7,21,45,.92); box-shadow: var(--shadow); }
.hero-note p { margin: 0; color: #9eb0c8; font-size: .74rem; line-height: 1.45; }
.hero-note strong { color: white; font-size: .8rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #4ee7a4; box-shadow: 0 0 0 6px rgba(78,231,164,.13); }

.trust-strip { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 1.5rem; min-height: 94px; padding: 1.2rem; color: #d3deec; background: #071429; }
.trust-strip span { color: #65758d; text-transform: uppercase; letter-spacing: .18em; font-size: .65rem; }
.trust-strip strong { font-size: .78rem; letter-spacing: .03em; }
.trust-strip i { width: 4px; height: 4px; border-radius: 50%; background: #2b74df; }

.section { padding: clamp(4.5rem, 9vw, 8rem) clamp(1.25rem, 5.5vw, 6.5rem); }
.section-heading { margin-bottom: 3rem; }
.section-heading h2, .personalized h2, .payment-shipping h2, .quote-section h2 { margin: 0; max-width: 830px; font-size: clamp(2.35rem, 5vw, 5rem); line-height: .98; letter-spacing: -.055em; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr); gap: 3rem; align-items: end; }
.split-heading > p, .product-heading > p { margin: 0; color: #5e6877; font-size: 1rem; line-height: 1.7; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.service-card { min-height: 420px; display: flex; flex-direction: column; padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 35px rgba(8,20,43,.045); transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card-featured { color: white; background: linear-gradient(155deg, #0b1d3b, #0d3370); }
.service-number { color: #2e7af0; font-size: .68rem; font-weight: 850; letter-spacing: .13em; }
.service-card-featured .service-number { color: #71b8ff; }
.service-card h3 { margin: auto 0 1rem; font-size: 1.5rem; letter-spacing: -.03em; }
.service-card p { margin: 0 0 1.4rem; color: #667182; line-height: 1.6; font-size: .9rem; }
.service-card-featured p { color: #bdcce0; }
.service-card ul { list-style: none; padding: 1.2rem 0 0; margin: 0; border-top: 1px solid var(--line); }
.service-card-featured ul { border-color: rgba(255,255,255,.15); }
.service-card li { padding: .35rem 0; font-size: .82rem; font-weight: 650; }
.service-card li::before { content: "•"; color: #2584ff; margin-right: .55rem; }

.installation-showcase { overflow: hidden; padding: clamp(5rem, 9vw, 8.5rem) clamp(1.25rem, 5.5vw, 6.5rem); color: white; background: radial-gradient(circle at 86% 4%, rgba(39,132,255,.26), transparent 27%), #061225; }
.installation-intro { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(300px,.55fr); gap: clamp(2rem,5vw,5rem); align-items: end; }
.installation-intro h2 { max-width: 950px; margin: 0; font-size: clamp(2.8rem,6vw,6.4rem); line-height: .92; letter-spacing: -.06em; }
.installation-copy p { margin: 0 0 1.6rem; color: #afbed2; font-size: 1rem; line-height: 1.75; }
.installation-gallery { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(280px,1fr); grid-template-rows: repeat(2,minmax(220px,1fr)); gap: 1rem; min-height: clamp(560px,62vw,790px); margin-top: 4rem; }
.installation-image { position: relative; overflow: hidden; min-height: 220px; margin: 0; border: 1px solid rgba(255,255,255,.13); border-radius: 22px; background: #0b203e; }
.installation-image-main { grid-row: 1/3; }
.installation-image::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent,rgba(2,9,20,.9)); pointer-events: none; }
.installation-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.installation-image:hover img { transform: scale(1.025); }
.installation-image figcaption { position: absolute; z-index: 1; left: 1.4rem; right: 1.4rem; bottom: 1.25rem; display: grid; gap: .35rem; }
.installation-image figcaption span { color: #6cb5ff; text-transform: uppercase; letter-spacing: .14em; font-size: .62rem; font-weight: 850; }
.installation-image figcaption strong { font-size: clamp(1.05rem,1.8vw,1.5rem); letter-spacing: -.025em; }
.installation-capabilities { display: grid; grid-template-columns: 210px 1fr; gap: 1.5rem; align-items: start; margin-top: 2.5rem; padding: 1.6rem 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.installation-capabilities > p { margin: .35rem 0 0; color: #8498b4; text-transform: uppercase; letter-spacing: .13em; font-size: .64rem; font-weight: 800; }
.installation-capabilities ul { display: flex; flex-wrap: wrap; gap: .65rem; list-style: none; padding: 0; margin: 0; }
.installation-capabilities li { padding: .75rem .95rem; border: 1px solid rgba(102,178,255,.25); border-radius: 999px; color: #dceaff; background: rgba(32,105,201,.13); font-size: .78rem; font-weight: 700; }
.installation-process { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 0; list-style: none; padding: 0; margin: 3rem 0 0; border-top: 1px solid rgba(255,255,255,.14); }
.installation-process li { min-height: 235px; padding: 1.4rem 1.2rem; border-right: 1px solid rgba(255,255,255,.14); }
.installation-process li:last-child { border-right: 0; }
.installation-process span,.installation-process strong { display: block; }
.installation-process span { color: #58a8ff; font-size: .65rem; font-weight: 850; letter-spacing: .13em; }
.installation-process strong { margin: 3.6rem 0 .65rem; font-size: 1rem; }
.installation-process p { margin: 0; color: #8fa1b9; font-size: .78rem; line-height: 1.55; }
.installation-note { max-width: 850px; margin: 1.5rem 0 0; color: #7187a4; font-size: .72rem; line-height: 1.6; }

.product-section { color: white; background: #07142a; }
.product-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(250px, .45fr); gap: 3rem; align-items: end; }
.product-heading > p { color: #93a4bb; }
.product-filter { display: flex; gap: .5rem; margin: 0 0 2rem; overflow-x: auto; padding-bottom: .3rem; }
.catalog-link { display: inline-flex; align-items: center; gap: .75rem; margin: -1rem 0 2rem; color: #ddecff; font-weight: 760; border-bottom: 1px solid rgba(255,255,255,.28); padding-bottom: .35rem; }
.catalog-link span { color: #5faaff; }
.product-filter button { flex: 0 0 auto; padding: .7rem 1rem; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: #9eb0c8; background: transparent; cursor: pointer; }
.product-filter button.filter-active { color: white; border-color: #2f88ff; background: #145ac1; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.1rem; }
.product-card { overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: #0c1d38; transition: transform .25s ease, border-color .25s ease; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(62,149,255,.65); }
.product-card[hidden] { display: none; }
.product-card img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }
.product-card > div { padding: 1.25rem; }
.product-card span { color: #5faaff; text-transform: uppercase; font-size: .62rem; letter-spacing: .15em; font-weight: 800; }
.product-card h3 { margin: .55rem 0 .55rem; font-size: 1.25rem; }
.product-card p { min-height: 3.9em; margin: 0 0 1rem; color: #98a9bf; font-size: .84rem; line-height: 1.55; }
.product-card button { padding: 0; color: white; border: 0; background: none; font-weight: 750; cursor: pointer; }
.product-card button::after { content: " →"; color: #5eaaff; }

.personalized { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr); gap: clamp(3rem, 7vw, 7rem); align-items: start; background: #edf1f6; }
.personalized-intro { position: sticky; top: 120px; }
.personalized-intro > p:not(.eyebrow) { color: #596575; line-height: 1.7; max-width: 620px; }
.text-link { display: inline-flex; gap: 1rem; padding-bottom: .3rem; margin-top: 1rem; border-bottom: 1px solid #9fb0c5; font-weight: 750; }
.personalized-list { border-top: 1px solid var(--line); }
.personalized-list article { display: grid; grid-template-columns: 52px 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.personalized-list article > span { color: #246fdb; font-size: .68rem; font-weight: 850; letter-spacing: .12em; }
.personalized-list h3 { margin: 0 0 .55rem; font-size: clamp(1.35rem, 2.4vw, 2rem); letter-spacing: -.035em; }
.personalized-list p { margin: 0; color: #647081; line-height: 1.6; }

.process { background: white; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0; padding: 0; list-style: none; counter-reset: process; border-top: 1px solid var(--line); }
.process-grid li { min-height: 270px; padding: 1.8rem 1.5rem 1.2rem; border-right: 1px solid var(--line); }
.process-grid li:last-child { border-right: 0; }
.process-grid span { color: #276fd5; font-size: .7rem; font-weight: 850; }
.process-grid h3 { margin: 5rem 0 .8rem; font-size: 1.2rem; }
.process-grid p { margin: 0; color: #697483; line-height: 1.6; font-size: .87rem; }

.payment-shipping { padding: clamp(4.5rem, 8vw, 7.5rem) clamp(1.25rem, 5.5vw, 6.5rem); color: white; background: radial-gradient(circle at 0 100%, #184e9f, transparent 32%), #08162e; }
.payment-copy { display: grid; grid-template-columns: minmax(0,1fr) minmax(270px,.42fr); gap: 3rem; align-items: end; }
.payment-copy .eyebrow { grid-column: 1/-1; margin-bottom: -1rem; }
.payment-copy > p:not(.eyebrow) { color: #9dafc6; line-height: 1.7; }
.chase-payment-badge { grid-column: 1/-1; display: inline-flex; width: fit-content; align-items: center; gap: .85rem; margin-top: .25rem; padding: .8rem 1rem; border: 1px solid rgba(255,255,255,.18); border-radius: 12px; background: rgba(255,255,255,.08); box-shadow: 0 10px 28px rgba(0,0,0,.16); }
.chase-symbol { position: relative; display: inline-grid; width: 30px; height: 30px; place-items: center; flex: 0 0 auto; background: #1984d6; clip-path: polygon(29% 0, 71% 0, 100% 29%, 100% 71%, 71% 100%, 29% 100%, 0 71%, 0 29%); }
.chase-symbol span { width: 14px; height: 14px; background: #122641; clip-path: inherit; }
.chase-badge-copy { display: grid; gap: .08rem; line-height: 1; }
.chase-badge-copy small { color: #b9c8da; font-size: .62rem; font-weight: 650; letter-spacing: .03em; }
.chase-badge-copy strong { color: #fff; font-size: 1rem; letter-spacing: .09em; }
.payment-options { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-top: 3.5rem; }
.payment-options article { padding: 2rem; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.045); }
.option-label { color: #68afff; text-transform: uppercase; letter-spacing: .15em; font-size: .65rem; font-weight: 800; }
.payment-options h3 { margin: 2.4rem 0 .8rem; font-size: 1.7rem; }
.payment-options p { margin: 0 0 1.5rem; color: #aab8cc; line-height: 1.65; }
.payment-options a { font-weight: 750; }
.payment-options a span { margin-left: .6rem; color: #5ca7ff; }
.shipping-note { display: grid; grid-template-columns: 180px 1fr; gap: 1.4rem; margin-top: 1.2rem; padding: 1.2rem 1.5rem; border-radius: 14px; background: rgba(36,111,215,.2); }
.shipping-note p { margin: 0; color: #b8c5d7; line-height: 1.55; }

.service-area { display: grid; grid-template-columns: minmax(0, .8fr) minmax(400px, 1.2fr); gap: 5rem; align-items: end; }
.service-area h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 4.2rem); line-height: 1.02; letter-spacing: -.05em; }
.service-area ul { display: grid; grid-template-columns: repeat(2, 1fr); list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.service-area li { padding: .85rem .5rem; border-bottom: 1px solid var(--line); font-weight: 700; font-size: .9rem; }

.quote-section { display: grid; grid-template-columns: minmax(0,.75fr) minmax(480px,1fr); gap: clamp(3rem, 7vw, 7rem); padding: clamp(4.5rem, 9vw, 8rem) clamp(1.25rem, 5.5vw, 6.5rem); color: white; background: linear-gradient(145deg, #06111f, #0a2245); }
.quote-intro > p:not(.eyebrow) { max-width: 540px; color: #aab9cd; line-height: 1.7; }
.contact-list { display: grid; gap: .8rem; margin-top: 2.5rem; }
.contact-list a { padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.contact-list span, .contact-list strong { display: block; }
.contact-list span { color: #7190b6; text-transform: uppercase; font-size: .62rem; letter-spacing: .15em; }
.contact-list strong { margin-top: .3rem; font-size: .98rem; }
.quote-form { display: grid; gap: 1rem; padding: clamp(1.35rem, 3vw, 2.2rem); border: 1px solid rgba(255,255,255,.15); border-radius: 24px; background: rgba(255,255,255,.055); box-shadow: 0 35px 80px rgba(0,0,0,.2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.quote-form label { display: grid; gap: .45rem; }
.quote-form label > span { color: #a9b8cc; font-size: .72rem; font-weight: 700; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; color: white; border: 1px solid rgba(255,255,255,.16); border-radius: 10px; outline: none; background: rgba(0,0,0,.14); }
.quote-form input, .quote-form select { min-height: 48px; padding: 0 .8rem; }
.quote-form textarea { padding: .8rem; resize: vertical; }
.quote-form select option { color: #07142a; background: white; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: #4e9dff; box-shadow: 0 0 0 3px rgba(46,130,255,.14); }
.form-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.form-submit { justify-self: start; margin-top: .4rem; }
.form-submit:disabled { cursor: wait; opacity: .72; transform: none; }
.form-status { margin: 0; padding: .9rem 1rem; border: 1px solid transparent; border-radius: 12px; font-size: .82rem; line-height: 1.55; outline: none; }
.form-status[hidden] { display: none; }
.form-status-success { color: #c9ffe5; border-color: rgba(78,231,164,.35); background: rgba(31,142,94,.2); }
.form-status-error { color: #ffe2e2; border-color: rgba(255,116,116,.4); background: rgba(164,45,45,.2); }
.form-status-error a { text-decoration: underline; font-weight: 750; }
.form-note { margin: 0; color: #7f91aa; font-size: .7rem; line-height: 1.5; }

.thank-you-page { min-height: 100vh; color: white; background: #06111f; }
.thank-you-main { min-height: 100vh; display: grid; place-items: center; padding: clamp(2rem, 7vw, 6rem) 1.25rem; background: radial-gradient(circle at 75% 20%, #184e9f, transparent 32%), linear-gradient(145deg, #06111f, #0a2245); }
.thank-you-card { width: min(100%, 760px); padding: clamp(2rem, 6vw, 4.5rem); border: 1px solid rgba(255,255,255,.16); border-radius: 28px; background: rgba(255,255,255,.06); box-shadow: 0 35px 90px rgba(0,0,0,.28); }
.thank-you-card h1 { margin: 0; font-size: clamp(2.5rem, 7vw, 5.5rem); line-height: .96; letter-spacing: -.06em; }
.thank-you-card > p:not(.eyebrow) { max-width: 620px; margin: 1.5rem 0 0; color: #b7c6da; font-size: 1.05rem; line-height: 1.7; }
.thank-you-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.site-footer { padding: 3rem clamp(1.25rem, 5.5vw, 6.5rem) 1.5rem; color: white; background: #040c18; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand p { margin: .25rem 0 0; color: #71829a; font-size: .82rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 2rem 0; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); color: #aab8cc; font-size: .83rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1.2rem; color: #596980; font-size: .7rem; }
.mobile-quote { display: none; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; padding-top: 8.5rem; }
  .hero-copy { max-width: 830px; }
  .hero-art { width: min(100%, 680px); justify-self: start; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .installation-intro { grid-template-columns: 1fr; }
  .installation-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: minmax(360px,1.2fr) minmax(240px,.8fr); min-height: 0; }
  .installation-image-main { grid-column: 1/-1; grid-row: auto; }
  .installation-process { grid-template-columns: repeat(3,1fr); }
  .installation-process li { border-bottom: 1px solid rgba(255,255,255,.14); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .personalized, .quote-section, .service-area { grid-template-columns: 1fr; }
  .personalized-intro { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li { border-bottom: 1px solid var(--line); }
  .service-area ul { max-width: 740px; }
}

@media (max-width: 780px) {
  .site-header { min-height: 70px; }
  .brand { gap: .65rem; }
  .brand-mark { width: 42px; }
  .brand strong { font-size: .86rem; }
  .brand small { font-size: .52rem; letter-spacing: .055em; }
  .menu-button { display: block; }
  .main-nav { position: fixed; inset: 69px 0 auto; display: grid; gap: 0; padding: 1rem 1.25rem 1.5rem; visibility: hidden; opacity: 0; transform: translateY(-10px); background: rgba(5,16,36,.98); transition: .2s ease; }
  .main-nav.open { visibility: visible; opacity: 1; transform: none; }
  .main-nav a { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.09); }
  .main-nav .nav-cta { margin-top: .7rem; padding: .9rem 1rem; text-align: center; border-bottom: 0; }
  .hero { min-height: auto; padding-top: 7.5rem; }
  .hero h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-proof li { padding: 0 .7rem; }
  .hero-proof span { font-size: .62rem; }
  .hero-note { right: .75rem; }
  .trust-strip { justify-content: flex-start; gap: 1rem; overflow: hidden; }
  .split-heading, .product-heading, .payment-copy { grid-template-columns: 1fr; gap: 1.3rem; }
  .payment-copy .eyebrow { grid-column: auto; margin-bottom: 0; }
  .service-grid, .payment-options { grid-template-columns: 1fr; }
  .installation-gallery { grid-template-columns: 1fr; grid-template-rows: repeat(3,minmax(260px,auto)); margin-top: 2.5rem; }
  .installation-image-main { grid-column: auto; }
  .installation-capabilities { grid-template-columns: 1fr; gap: .8rem; }
  .installation-process { grid-template-columns: 1fr; }
  .installation-process li { min-height: auto; padding: 1.35rem 0; border-right: 0; }
  .installation-process strong { margin-top: 1.4rem; }
  .service-card { min-height: 360px; }
  .product-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { border-right: 0; min-height: auto; padding: 1.5rem 0; }
  .process-grid h3 { margin-top: 2rem; }
  .shipping-note { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-bottom { display: grid; }
  .mobile-quote { position: fixed; z-index: 90; display: block; left: 1rem; right: 1rem; bottom: .8rem; padding: .9rem 1rem; color: white; text-align: center; font-size: .86rem; font-weight: 800; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: #1069fa; box-shadow: 0 12px 32px rgba(4,12,24,.35); }
  .site-footer { padding-bottom: 5.2rem; }
}

@media (max-width: 520px) {
  .site-header { padding-inline: .8rem; }
  .brand { gap: .55rem; }
  .brand-mark { width: 40px; font-size: .82rem; }
  .brand strong { font-size: .76rem; letter-spacing: .035em; }
  .brand small { font-size: .46rem; letter-spacing: .025em; }
  .menu-button { width: 42px; height: 42px; }
  .hero-actions { display: grid; }
  .hero-proof { gap: 0; }
  .hero-proof strong { font-size: .76rem; }
  .hero-art { margin-top: 1rem; }
  .hero-image-frame { aspect-ratio: 6 / 5; }
  .hero-note { position: relative; right: auto; bottom: auto; width: fit-content; margin: -1rem 0 0 1rem; }
  .service-area ul { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}