:root {
  --ink: #071522;
  --ink-soft: #10283a;
  --blue: #163c55;
  --yellow: #ffc400;
  --yellow-deep: #f0a900;
  --yellow-ink: #7a5600;
  --paper: #f5f7f8;
  --white: #ffffff;
  --muted: #66737c;
  --line: #dce3e7;
  --shadow: 0 28px 80px rgba(7, 21, 34, 0.14);
  --radius: 22px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--white); font-family: "Manrope", Arial, sans-serif; font-size: 16px; line-height: 1.65; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(var(--shell), calc(100% - 40px)); margin-inline: auto; }
.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: 1000; left: 16px; top: -80px; padding: 10px 16px; background: var(--yellow); color: var(--ink); border-radius: 8px; font-weight: 800; transition: top .2s ease; }
.skip-link:focus { top: 16px; }

.utility-bar { background: var(--yellow); color: var(--ink); font-size: .79rem; font-weight: 700; letter-spacing: .02em; }
.utility-inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; }
.status-pill > span { width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(7, 21, 34, .95); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.09); backdrop-filter: blur(14px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 51px; aspect-ratio: 1; border-radius: 50%; background: var(--yellow); color: var(--ink); border: 3px solid var(--yellow); box-shadow: inset 0 0 0 2px var(--ink); font: 700 .88rem/1 "Oswald", sans-serif; letter-spacing: -.02em; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { color: var(--white); font-family: "Oswald", sans-serif; font-size: 1.22rem; text-transform: uppercase; letter-spacing: .08em; }
.brand-copy span { margin-top: 5px; color: rgba(255,255,255,.67); font-size: .66rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a { color: rgba(255,255,255,.78); font-size: .9rem; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.site-nav > a:hover, .site-nav > a:focus-visible { color: var(--yellow); }
.site-nav .nav-call { display: inline-flex; align-items: center; gap: 9px; padding: 11px 17px; border: 1px solid rgba(255,196,0,.65); border-radius: 999px; color: var(--white); }
.nav-call svg, .button svg, .mobile-call svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--white); transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, black, transparent 70%); }
.hero::after { content: ""; position: absolute; left: -180px; bottom: -270px; width: 560px; height: 560px; border: 100px solid rgba(255,196,0,.09); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; min-height: 680px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(50px, 7vw, 96px); padding-top: 66px; padding-bottom: 72px; }
.eyebrow { margin: 0 0 18px; color: var(--yellow-ink); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow, .why-us .eyebrow { color: var(--yellow); }
.hero h1, h2, h3 { margin-top: 0; }
.hero h1 { max-width: 760px; margin-bottom: 24px; font: 600 clamp(3.1rem, 6.3vw, 6.15rem)/.94 "Oswald", sans-serif; letter-spacing: -.035em; text-transform: uppercase; }
.hero h1 span { color: var(--yellow); }
.hero-intro { max-width: 680px; margin: 0 0 30px; color: rgba(255,255,255,.72); font-size: clamp(1rem, 1.8vw, 1.14rem); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font-size: .93rem; font-weight: 800; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: var(--ink); }
.button-primary:hover { background: #ffd138; }
.button-ghost { border-color: rgba(255,255,255,.28); color: var(--white); }
.button-ghost:hover { border-color: var(--yellow); }
.hero-points { display: flex; flex-wrap: wrap; gap: 16px 24px; margin: 29px 0 0; padding: 0; list-style: none; color: rgba(255,255,255,.68); font-size: .78rem; font-weight: 700; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { width: 16px; fill: none; stroke: var(--yellow); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; top: -18px; right: -18px; width: 70%; height: 70%; border: 2px solid rgba(255,196,0,.55); border-radius: var(--radius); }
.image-frame { position: relative; overflow: hidden; height: 530px; border-radius: var(--radius); background: linear-gradient(145deg, var(--ink-soft), var(--blue)); box-shadow: 0 35px 90px rgba(0,0,0,.35); }
.image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.image-shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,21,34,.7), transparent 48%); pointer-events: none; }
.image-note { position: absolute; left: 22px; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 13px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(7,21,34,.82); backdrop-filter: blur(12px); }
.note-icon { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 10px; background: var(--yellow); color: var(--ink); }
.note-icon svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.image-note > span:last-child { display: grid; line-height: 1.25; }
.image-note small { color: rgba(255,255,255,.62); font-size: .7rem; }
.image-note strong { margin-top: 3px; font-size: .93rem; }

.trust-strip { position: relative; z-index: 2; background: var(--yellow); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { min-height: 106px; display: grid; align-content: center; padding: 20px 28px; border-right: 1px solid rgba(7,21,34,.18); }
.trust-grid > div:first-child { border-left: 1px solid rgba(7,21,34,.18); }
.trust-grid strong { font: 600 1.2rem/1.2 "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .04em; }
.trust-grid span { margin-top: 4px; font-size: .74rem; font-weight: 600; }

.section { padding: clamp(74px, 9vw, 120px) 0; }
.section-heading { margin-bottom: 46px; }
.section-heading h2, .why-panel h2, .areas h2 { margin-bottom: 0; font: 600 clamp(2.35rem, 4.5vw, 4.2rem)/1.02 "Oswald", sans-serif; letter-spacing: -.025em; text-transform: uppercase; }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 50px; }
.split-heading > p { max-width: 510px; margin: 0 0 5px; color: var(--muted); }
.services { background: var(--paper); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { position: relative; min-height: 330px; display: flex; flex-direction: column; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--white); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(240,169,0,.55); box-shadow: 0 22px 50px rgba(7,21,34,.08); }
.service-card.featured { background: var(--ink); color: var(--white); border-color: var(--ink); }
.service-number { position: absolute; top: 22px; right: 24px; color: rgba(7,21,34,.21); font: 600 1rem/1 "Oswald", sans-serif; }
.featured .service-number { color: rgba(255,255,255,.25); }
.service-icon { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 34px; border-radius: 12px; background: var(--yellow); color: var(--ink); }
.service-icon svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin-bottom: 13px; font: 600 1.43rem/1.15 "Oswald", sans-serif; text-transform: uppercase; }
.service-card p { margin: 0 0 24px; color: var(--muted); font-size: .9rem; }
.service-card.featured p { color: rgba(255,255,255,.64); }
.service-card a { display: inline-flex; justify-content: space-between; gap: 10px; margin-top: auto; color: var(--ink); font-size: .81rem; font-weight: 800; text-decoration: none; }
.service-card.featured a { color: var(--yellow); }
.service-card a span { transition: transform .2s ease; }
.service-card a:hover span { transform: translateX(4px); }

.why-us { background: var(--ink); color: var(--white); }
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 8vw, 110px); }
.why-panel { position: sticky; top: 140px; align-self: start; }
.why-panel h2 { max-width: 540px; margin-bottom: 26px; }
.why-lead { max-width: 530px; margin: 0 0 28px; color: rgba(255,255,255,.64); }
.text-link { display: inline-flex; gap: 15px; color: var(--yellow); font-weight: 800; text-decoration: none; }
.why-list article { display: grid; grid-template-columns: 60px 1fr; gap: 20px; padding: 30px 0; border-top: 1px solid rgba(255,255,255,.14); }
.why-list article:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.why-list article > span { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid rgba(255,196,0,.4); border-radius: 50%; color: var(--yellow); font: 600 .88rem/1 "Oswald", sans-serif; }
.why-list h3 { margin-bottom: 9px; font: 600 1.55rem/1.2 "Oswald", sans-serif; text-transform: uppercase; }
.why-list p { margin: 0; color: rgba(255,255,255,.58); font-size: .91rem; }

.areas { position: relative; overflow: hidden; background: var(--white); }
.areas::before { content: "W"; position: absolute; left: -2vw; bottom: -17vw; color: var(--paper); font: 700 40vw/1 "Oswald", sans-serif; pointer-events: none; }
.areas-grid { position: relative; display: grid; grid-template-columns: 1fr .83fr; align-items: center; gap: clamp(55px, 9vw, 120px); }
.areas-grid > div > p:not(.eyebrow) { max-width: 610px; margin: 22px 0 30px; color: var(--muted); }
.area-tags { display: flex; flex-wrap: wrap; gap: 9px; max-width: 660px; }
.area-tags span { padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.78); font-size: .82rem; font-weight: 700; }
.contact-card { padding: clamp(30px, 5vw, 50px); border-radius: var(--radius); background: var(--yellow); box-shadow: var(--shadow); }
.contact-card .eyebrow { color: rgba(7,21,34,.64); }
.contact-card h2 { font-size: clamp(2.25rem, 4vw, 3.7rem); }
.contact-card > p:not(.eyebrow) { margin: 18px 0 27px; font-size: .92rem; }
.contact-line { display: grid; grid-template-columns: 50px 1fr; grid-template-rows: auto auto; column-gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid rgba(7,21,34,.2); text-decoration: none; }
.contact-line:last-child { border-bottom: 1px solid rgba(7,21,34,.2); }
.contact-line > span { grid-row: 1 / 3; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--yellow); }
.contact-line svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contact-line small { color: rgba(7,21,34,.62); font-size: .7rem; font-weight: 700; }
.contact-line strong { line-height: 1.2; font-size: 1.08rem; }

.site-footer { padding: 66px 0 26px; background: var(--ink); color: var(--white); }
.footer-main { display: grid; grid-template-columns: 1.1fr .8fr 1fr; align-items: center; gap: 45px; padding-bottom: 52px; }
.brand-footer .brand-mark { width: 58px; }
.footer-main > p { margin: 0; color: rgba(255,255,255,.55); font-size: .86rem; }
.footer-contact { display: grid; justify-items: end; gap: 7px; }
.footer-contact a { color: var(--white); font-size: .84rem; text-decoration: none; }
.footer-contact a:first-child { color: var(--yellow); font-size: 1.14rem; font-weight: 800; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.11); color: rgba(255,255,255,.46); font-size: .72rem; }
.mobile-call { display: none; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }

@media (max-width: 960px) {
  .site-nav { gap: 18px; }
  .site-nav > a:not(.nav-call) { display: none; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr 390px; gap: 45px; }
  .hero h1 { font-size: clamp(3.4rem, 7vw, 5rem); }
  .image-frame { height: 480px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-panel { position: static; }
  .areas-grid { gap: 55px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > p { display: none; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, var(--shell)); }
  .utility-inner { min-height: 33px; justify-content: center; }
  .utility-inner > span:last-child { display: none; }
  .header-inner { min-height: 72px; }
  .brand-mark { width: 45px; }
  .brand-copy strong { font-size: 1.05rem; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; z-index: 99; inset: 105px 0 auto; display: grid; gap: 0; padding: 16px 20px 25px; background: var(--ink); border-bottom: 1px solid rgba(255,255,255,.12); box-shadow: 0 24px 50px rgba(0,0,0,.3); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
  .site-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav > a:not(.nav-call) { display: block; padding: 15px 2px; border-bottom: 1px solid rgba(255,255,255,.09); }
  .site-nav .nav-call { justify-content: center; margin-top: 17px; border-radius: 8px; background: var(--yellow); color: var(--ink); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; padding-top: 56px; padding-bottom: 60px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-intro { font-size: 1rem; }
  .hero-actions { align-items: stretch; }
  .button { width: 100%; }
  .hero-points { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-visual { width: calc(100% - 8px); margin-left: auto; }
  .hero-visual::before { top: -10px; right: -10px; }
  .image-frame { height: min(118vw, 520px); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div { min-height: 94px; padding: 17px 16px; border-bottom: 1px solid rgba(7,21,34,.18); }
  .split-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading h2, .why-panel h2, .areas h2 { font-size: clamp(2.5rem, 12vw, 3.7rem); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .areas-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; justify-items: start; gap: 28px; }
  .footer-main > p { display: block; }
  .footer-contact { justify-items: start; max-width: 100%; }
  .footer-contact a:last-child { font-size: .72rem; overflow-wrap: anywhere; }
  .footer-bottom { flex-direction: column; padding-bottom: 72px; }
  .mobile-call { position: fixed; z-index: 90; left: 14px; right: 14px; bottom: calc(12px + env(safe-area-inset-bottom)); min-height: 54px; display: flex; align-items: center; justify-content: center; gap: 10px; border-radius: 10px; background: var(--yellow); color: var(--ink); box-shadow: 0 12px 38px rgba(7,21,34,.35); font-weight: 800; text-decoration: none; }
}

@media (max-width: 390px) {
  .brand-copy span { letter-spacing: .07em; font-size: .59rem; }
  .hero-points { grid-template-columns: 1fr; }
  .image-note { left: 14px; right: 14px; bottom: 14px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { border-left: 1px solid rgba(7,21,34,.18); }
}

/* Customer installation gallery */
.our-work { background: var(--paper); }
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.work-card { margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
.work-card:first-child { grid-row: span 2; }
.work-card a { display: block; height: 280px; background: var(--ink); }
.work-card:first-child a { height: calc(100% - 65px); min-height: 560px; }
.work-card img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.work-card figcaption { padding: 18px; font-size: 1rem; font-weight: 800; }
.work-card a:focus-visible { outline: 4px solid var(--yellow); outline-offset: -4px; }
@media (max-width: 1000px) {
 .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .work-card:first-child { grid-row: auto; }
 .work-card:first-child a { height: 320px; min-height: 0; }
 .work-card a { height: 320px; }
}
@media (max-width: 600px) {
 .work-grid { grid-template-columns: 1fr; gap: 20px; }
 .work-card a, .work-card:first-child a { height: auto; min-height: 0; }
 .work-card img { height: auto; object-fit: contain; }
}