:root {
  --bg: #05080a;
  --panel: #0b1115;
  --panel-2: #10181d;
  --line: rgba(255,255,255,.12);
  --muted: #9facb3;
  --text: #f4f8fa;
  --cyan: #00dce8;
  --cyan-2: #23f4ff;
  --max: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 126px; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .18; z-index: 20; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E"); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; background: var(--cyan); color: #001014; padding: .7rem 1rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }
.page-shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 110px 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--cyan); font-size: .78rem; line-height: 1.2; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: "Arial Narrow", "Roboto Condensed", Impact, sans-serif; font-stretch: condensed; text-transform: uppercase; line-height: .94; letter-spacing: -.025em; }
h1 { max-width: 730px; margin-bottom: 28px; font-size: clamp(3.6rem, 8vw, 7.4rem); }
h1 em { color: var(--cyan); font-style: normal; text-shadow: 0 0 28px rgba(0,220,232,.2); }
h2 { margin-bottom: 0; font-size: clamp(2.65rem, 5.2vw, 5rem); }
h3 { line-height: 1.2; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 26px; padding: 0 24px; border: 1px solid transparent; border-radius: 7px; font-size: .84rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #001013; box-shadow: 0 0 28px rgba(0,220,232,.18); }
.button-primary:hover { background: var(--cyan-2); box-shadow: 0 0 34px rgba(0,220,232,.35); }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.03); }
.button-ghost:hover { border-color: var(--cyan); }
.text-link { color: var(--cyan); font-size: .86rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; border-bottom: 1px solid rgba(0,220,232,.42); padding-bottom: 4px; }
.text-link span { margin-left: 10px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: 114px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(5,8,10,.82); backdrop-filter: blur(18px); }
.nav-shell { width: min(calc(100% - 40px), 1320px); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { position: relative; flex: 0 0 auto; width: 160px; height: 110px; overflow: hidden; }
/* Only the square source's empty black margins fall outside this viewport. */
.brand img { position: absolute; top: 50%; left: 0; width: 100%; height: auto; transform: translateY(-48.5%); mix-blend-mode: screen; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.site-nav > a:not(.nav-cta) { color: #c9d2d6; }
.site-nav > a:not(.nav-cta):hover { color: var(--cyan); }
.nav-cta { padding: 12px 18px; border: 1px solid var(--cyan); border-radius: 6px; color: var(--cyan); }
.menu-button { display: none; width: 44px; height: 44px; background: transparent; border: 0; padding: 9px; }
.menu-button span { display: block; height: 2px; margin: 6px 0; background: white; }

.hero { position: relative; min-height: 830px; display: grid; align-items: center; padding: 130px 0 70px; background: radial-gradient(circle at 75% 35%, rgba(0,220,232,.12), transparent 30%), linear-gradient(115deg, #05080a 0%, #070b0e 58%, #031013 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 54px; }
.hero-lede { max-width: 590px; margin-bottom: 34px; color: #bdc8cd; font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.hero-actions { display: flex; gap: 12px; }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; max-width: 620px; margin: 52px 0 0; padding: 22px 0; list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-row li { display: flex; flex-direction: column; padding: 0 20px; border-right: 1px solid var(--line); }
.trust-row li:first-child { padding-left: 0; }
.trust-row li:last-child { border: 0; }
.trust-row strong { color: white; font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.18rem; letter-spacing: .04em; text-transform: uppercase; }
.trust-row span { color: var(--muted); font-size: .74rem; }
.hero-visual { position: relative; }
.light-beam { position: absolute; width: 75%; height: 140%; left: -25%; top: -25%; z-index: -1; background: linear-gradient(90deg, transparent, rgba(0,220,232,.08), transparent); transform: rotate(-20deg); filter: blur(12px); }
.compare-card { position: relative; aspect-ratio: 3 / 4; overflow: hidden; border: 1px solid rgba(0,220,232,.25); border-radius: 3px 34px 3px 3px; background: #101519; box-shadow: 28px 28px 0 rgba(0,220,232,.035), 0 24px 70px rgba(0,0,0,.48); }
.compare-card::after { content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none; box-shadow: inset 0 -120px 100px -100px #000; }
.compare-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.compare-after-wrap { position: absolute; inset: 0; clip-path: inset(0 50% 0 0); overflow: hidden; z-index: 1; }
.compare-card:focus-within { outline: 3px solid var(--cyan); outline-offset: 5px; }
.compare-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 6; }
.compare-divider { position: absolute; left: 50%; top: 0; bottom: 0; z-index: 5; width: 2px; background: white; box-shadow: 0 0 18px var(--cyan); transform: translateX(-1px); pointer-events: none; }
.compare-divider span { position: absolute; left: 50%; top: 50%; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: #001014; font-weight: 900; transform: translate(-50%,-50%); box-shadow: 0 0 26px rgba(0,220,232,.6); }
.compare-label { position: absolute; top: 18px; z-index: 5; padding: 6px 10px; border-radius: 4px; color: #fff; background: rgba(0,0,0,.65); font-size: .7rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.label-before { right: 18px; }
.label-after { left: 18px; background: var(--cyan); color: #001014; }
.drag-note { display: flex; justify-content: flex-end; gap: 10px; color: var(--muted); margin: 16px 0 0; font-size: .78rem; }
.drag-note span { color: var(--cyan); }

.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 70px; margin-bottom: 52px; }
.section-heading > p { max-width: 500px; margin: 0 0 6px; color: var(--muted); }
.results { background: #080c0f; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card { border: 1px solid var(--line); background: var(--panel); overflow: hidden; }
.project-feature { grid-column: 1 / -1; }
.pair-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: #030505; }
.pair-grid figure { position: relative; aspect-ratio: 3 / 4; margin: 0; overflow: hidden; }
.project-feature .pair-grid figure { height: 520px; }
.pair-grid img { width: 100%; height: 100%; object-fit: cover; object-position: center 58%; filter: saturate(.9); transition: transform .65s ease; }
.project-card:hover img { transform: scale(1.035); }
.pair-grid figcaption { position: absolute; left: 14px; bottom: 14px; padding: 7px 10px; border-left: 2px solid var(--cyan); background: rgba(0,0,0,.78); color: white; font-size: .7rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.project-meta { display: grid; grid-template-columns: 40px 1fr; column-gap: 10px; padding: 22px; }
.project-meta > span { grid-row: 1 / 3; color: var(--cyan); font-size: .75rem; font-weight: 900; }
.project-meta h3 { margin: 0; text-transform: uppercase; font-size: 1.05rem; letter-spacing: .04em; }
.project-meta p { margin: 3px 0 0; color: var(--muted); font-size: .88rem; }

.value-section { overflow: hidden; background: linear-gradient(90deg, #071014, #071013 48%, #0b1115 48%); }
.value-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 8vw; }
.value-copy h2 { max-width: 620px; margin-bottom: 26px; }
.value-copy > p:not(.eyebrow) { max-width: 520px; margin-bottom: 32px; color: var(--muted); }
.value-photo { position: relative; height: 620px; }
.value-photo::before { content: ""; position: absolute; left: -40px; top: -40px; width: 90px; height: 90px; border-left: 1px solid var(--cyan); border-top: 1px solid var(--cyan); }
.value-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.85) contrast(1.06); }
.photo-stamp { position: absolute; left: -30px; bottom: 24px; padding: 18px 28px; border-left: 3px solid var(--cyan); background: rgba(3,8,10,.92); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.photo-stamp strong, .photo-stamp span { display: block; }
.photo-stamp strong { color: var(--cyan); text-transform: uppercase; letter-spacing: .12em; }
.photo-stamp span { color: var(--muted); font-size: .8rem; }

.process { background: #05080a; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); }
.process-list li { min-height: 330px; position: relative; padding: 30px 26px; border-right: 1px solid var(--line); transition: background .25s ease; }
.process-list li:hover { background: rgba(0,220,232,.035); }
.process-list li:last-child { border: 0; }
.step-number { color: #657178; font-size: .72rem; font-weight: 900; }
.step-icon { width: 58px; height: 58px; margin: 48px 0 30px; display: grid; place-items: center; border: 1px solid rgba(0,220,232,.4); color: var(--cyan); font-size: 1.55rem; transform: rotate(-4deg); box-shadow: inset 0 0 24px rgba(0,220,232,.06); }
.process-list h3 { margin-bottom: 12px; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
.process-list p { color: var(--muted); font-size: .88rem; line-height: 1.65; }

.mobile-service { padding-top: 0; background: #05080a; }
.service-panel { position: relative; min-height: 390px; display: grid; grid-template-columns: 240px 1fr 1fr; align-items: center; gap: 55px; padding: 65px; overflow: hidden; border: 1px solid rgba(0,220,232,.24); background: radial-gradient(circle at 5% 50%, rgba(0,220,232,.11), transparent 30%), var(--panel); }
.service-panel::after { content: "PHILADELPHIA"; position: absolute; right: -20px; top: -40px; color: rgba(255,255,255,.025); font-family: Impact, sans-serif; font-size: 9rem; letter-spacing: .03em; }
.service-marker { position: relative; width: 170px; height: 170px; display: grid; place-items: center; border: 1px solid var(--cyan); border-radius: 50%; color: white; box-shadow: 0 0 60px rgba(0,220,232,.12), inset 0 0 40px rgba(0,220,232,.08); }
.service-marker::before, .service-marker::after { content: ""; position: absolute; background: rgba(0,220,232,.5); }
.service-marker::before { width: 210px; height: 1px; }
.service-marker::after { width: 1px; height: 210px; }
.service-marker span { font-family: Impact, sans-serif; font-size: 2.4rem; letter-spacing: .08em; }
.service-marker i { position: absolute; right: 14px; top: 25px; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); }
.service-panel h2 { margin-bottom: 20px; }
.service-panel p:not(.eyebrow) { color: var(--muted); }
.service-facts { position: relative; z-index: 1; display: grid; gap: 18px; }
.service-facts div { display: grid; grid-template-columns: 36px 1fr; align-items: center; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.service-facts strong { color: var(--cyan); font-size: .7rem; }
.service-facts span { font-size: .92rem; font-weight: 700; }

.warranty { background: var(--cyan); color: #001013; }
.warranty-grid { display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 80px; }
.warranty-badge { width: 300px; height: 300px; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 2px solid #001013; clip-path: polygon(50% 0, 92% 16%, 88% 72%, 50% 100%, 12% 72%, 8% 16%); background: rgba(0,16,19,.08); }
.warranty-badge span { font-family: Impact, sans-serif; font-size: 7rem; line-height: .75; }
.warranty-badge strong { font-size: 1.35rem; letter-spacing: .3em; }
.warranty-badge small { margin-top: 10px; font-size: .68rem; font-weight: 900; letter-spacing: .22em; }
.warranty .eyebrow { color: #001013; }
.warranty .eyebrow span { background: #001013; box-shadow: none; }
.warranty-copy h2 { margin-bottom: 24px; }
.warranty-copy > p:not(.eyebrow) { max-width: 650px; font-size: 1.07rem; }
.warranty-copy .fine-print { padding-top: 20px; border-top: 1px solid rgba(0,16,19,.24); font-size: .85rem !important; opacity: .75; }

.reviews { background: #080c0f; }
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.review-card { min-height: 330px; margin: 0; padding: 38px; display: flex; flex-direction: column; border: 1px solid var(--line); background: linear-gradient(145deg, #0d1418, #090e11); }
.stars { color: var(--cyan); letter-spacing: .2em; }
.review-card > p { max-width: 530px; margin: 34px 0; font-size: clamp(1.25rem, 2.1vw, 1.7rem); line-height: 1.45; }
.review-card footer { display: flex; align-items: center; gap: 14px; margin-top: auto; }
.review-card footer > span { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(0,220,232,.35); border-radius: 50%; color: var(--cyan); font-size: .75rem; font-weight: 900; }
.review-card footer strong, .review-card footer small { display: block; }
.review-card footer small { color: var(--muted); }

.quote { background: radial-gradient(circle at 10% 30%, rgba(0,220,232,.1), transparent 24%), #05080a; }
.quote-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: start; gap: 90px; }
.quote-copy > p:not(.eyebrow) { max-width: 520px; color: var(--muted); }
.quote-copy h2 { margin-bottom: 24px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 38px; }
.contact-cards a { padding: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.contact-cards a:hover { border-color: var(--cyan); }
.contact-cards small, .contact-cards strong { display: block; }
.contact-cards small { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-cards strong { margin-top: 3px; font-size: .9rem; }
.hours { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line); }
.hours h3 { display: flex; justify-content: space-between; margin-bottom: 16px; font-size: .95rem; text-transform: uppercase; letter-spacing: .07em; }
.hours h3 span { color: var(--cyan); font-size: .67rem; }
.hours dl { margin: 0; }
.hours dl div { display: flex; justify-content: space-between; gap: 20px; padding: 7px 0; color: var(--muted); font-size: .84rem; }
.hours dt, .hours dd { margin: 0; }
.hours dd { color: #dfe6e9; text-align: right; }
.quote-form { padding: 36px; border: 1px solid rgba(0,220,232,.28); border-radius: var(--radius); background: linear-gradient(145deg, rgba(15,23,28,.96), rgba(8,13,16,.96)); box-shadow: 0 24px 80px rgba(0,0,0,.35); }
.form-heading { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.form-heading span { font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.form-heading small { color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-form label { display: grid; gap: 7px; margin-bottom: 17px; color: #cbd4d8; font-size: .78rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.quote-form input, .quote-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; outline: none; background: #070b0e; color: white; padding: 13px 14px; font-size: 1rem; text-transform: none; letter-spacing: 0; transition: border .2s ease, box-shadow .2s ease; }
.quote-form textarea { resize: vertical; }
.quote-form input:focus, .quote-form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,220,232,.1); }
.quote-form input::placeholder, .quote-form textarea::placeholder { color: #647178; }
.submit-button { width: 100%; border: 0; }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: .74rem; text-align: center; }
.form-status { min-height: 20px; margin: 8px 0 0; color: var(--cyan); font-size: .8rem; text-align: center; }

.faq { background: #090e11; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.faq-intro { position: sticky; top: 120px; align-self: start; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; font-size: 1.03rem; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cyan); font-size: 1.55rem; font-weight: 300; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 700px; margin: -5px 0 24px; color: var(--muted); }

.about-strip { padding: 55px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #05080a; }
.about-strip .page-shell { display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 70px; }
.about-strip img { width: 190px; mix-blend-mode: screen; }
.about-strip p { max-width: 720px; margin: 0; color: #b5c0c5; font-size: 1.02rem; }
.footer { padding: 60px 0 105px; background: #020405; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 60px; }
.footer strong { font-family: Impact, sans-serif; font-size: 1.35rem; letter-spacing: .08em; }
.footer strong span { color: var(--cyan); }
.footer p { color: var(--muted); font-size: .83rem; }
.footer nav, .social-links { display: grid; align-content: start; gap: 8px; font-size: .82rem; }
.footer a:hover { color: var(--cyan); }
.legal { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 20px; border-top: 1px solid var(--line); color: #667279; font-size: .72rem; }
.mobile-bar { display: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } * { animation: none !important; } }

@media (max-width: 980px) {
  .section { padding: 85px 0; }
  .site-nav { gap: 18px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 35px; }
  .hero-visual { width: min(100%, 620px); margin: 10px auto 0; }
  .compare-card { max-height: none; }
  .section-heading { gap: 35px; }
  .value-grid { gap: 50px; }
  .value-photo { height: 520px; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(2) { border-right: 0; }
  .process-list li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .service-panel { grid-template-columns: 160px 1fr; padding: 45px; }
  .service-marker { width: 140px; height: 140px; }
  .service-facts { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .service-facts div { display: block; border: 0; }
  .service-facts strong, .service-facts span { display: block; }
  .warranty-grid { gap: 50px; }
  .quote-grid, .faq-grid { gap: 50px; }
  .contact-cards { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .page-shell { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 72px 0; }
  .site-header { height: 94px; }
  .brand { width: 128px; height: 88px; }
  .site-nav { display: none; position: absolute; left: 14px; right: 14px; top: 96px; padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: rgba(6,10,13,.98); box-shadow: 0 20px 50px rgba(0,0,0,.45); }
  .site-nav.open { display: grid; }
  .site-nav a:not(.nav-cta) { display: block; padding: 10px 4px; }
  .nav-cta { text-align: center; }
  .menu-button { display: block; }
  .hero { padding-top: 105px; }
  h1 { font-size: clamp(3.3rem, 16vw, 5.2rem); }
  h2 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-lede { font-size: 1rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { min-height: 52px; padding: 0 16px; gap: 12px; font-size: .75rem; }
  .trust-row { margin-top: 38px; }
  .trust-row li { padding: 0 10px; }
  .trust-row span { font-size: .66rem; }
  .hero-grid { gap: 40px; }
  .compare-card { border-radius: 3px 24px 3px 3px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 34px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-feature { grid-column: auto; }
  .project-meta { padding: 18px; }
  .value-section { background: #071014; }
  .value-grid { grid-template-columns: 1fr; }
  .value-photo { height: 470px; }
  .photo-stamp { left: 14px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .process-list li:last-child { border-bottom: 0 !important; }
  .step-icon { margin: 30px 0 22px; }
  .service-panel { grid-template-columns: 1fr; padding: 34px 24px; }
  .service-marker { margin: 0 auto; }
  .service-facts { grid-column: auto; grid-template-columns: 1fr; }
  .service-facts div { display: grid; grid-template-columns: 36px 1fr; border-bottom: 1px solid var(--line); }
  .warranty-grid { grid-template-columns: 1fr; }
  .warranty-badge { width: 220px; height: 220px; margin: auto; }
  .warranty-badge span { font-size: 5rem; }
  .review-grid { grid-template-columns: 1fr; }
  .review-card { min-height: 300px; padding: 28px; }
  .quote-grid, .faq-grid { grid-template-columns: 1fr; }
  .quote-form { padding: 24px 18px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .form-heading { display: grid; }
  .faq-intro { position: static; }
  .about-strip .page-shell { grid-template-columns: 1fr; gap: 20px; }
  .about-strip img { width: 165px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer { padding-bottom: 110px; }
  .mobile-bar { position: fixed; z-index: 49; left: 10px; right: 10px; bottom: 10px; display: grid; grid-template-columns: .75fr 1.25fr; padding: 6px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; background: rgba(5,8,10,.92); backdrop-filter: blur(18px); box-shadow: 0 12px 34px rgba(0,0,0,.42); }
  .mobile-bar a { min-height: 46px; display: grid; place-items: center; border-radius: 6px; font-size: .72rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
  .mobile-bar a:last-child { background: var(--cyan); color: #001013; }
}

@media (max-width: 430px) {
  .hero-actions { grid-template-columns: 1fr; }
  .trust-row strong { font-size: .95rem; }
  .value-photo { height: 410px; }
  .footer-grid { gap: 35px; }
  .legal { display: grid; }
}