:root {
  --bg: #0b0d0f;
  --panel: #111418;
  --panel-2: #171b20;
  --text: #f5f7f8;
  --muted: #aeb6bf;
  --line: #2b3138;
  --accent: #ff5a00;
  --accent-2: #ff8a00;
  --max: 1180px;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 800; color: #ffb07a; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--accent); }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 22px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 850; border: 1px solid transparent; box-shadow: 0 10px 30px rgba(255,90,0,.16); transition: .2s ease; }
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn.secondary { background: transparent; border-color: #47505a; box-shadow: none; }
.btn.secondary:hover { border-color: #79838e; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(8,10,12,.92); border-bottom: 1px solid rgba(255,255,255,.07); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 184px; flex: 0 0 auto; }
.brand img { width: 176px; height: 56px; object-fit: contain; object-position: left center; background: transparent; padding: 0; filter: drop-shadow(0 2px 12px rgba(0,0,0,.88)); }
.site-nav { display: flex; align-items: center; gap: 26px; font-weight: 700; font-size: .95rem; }
.site-nav a:not(.btn) { color: #d5d9de; }
.site-nav a:hover { color: #fff; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 9px; background: transparent; color: #fff; font-size: 23px; }
.hero { position: relative; overflow: hidden; min-height: 660px; display: grid; align-items: center; isolation: isolate; background: linear-gradient(115deg, #080a0c 0%, #101419 58%, #08090a 100%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(7,9,11,.99) 0%, rgba(7,9,11,.94) 30%, rgba(7,9,11,.72) 47%, rgba(7,9,11,.28) 72%, rgba(7,9,11,.12) 100%), linear-gradient(180deg, rgba(7,9,11,.08), transparent 58%, rgba(7,9,11,.48)); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(circle at 72% 46%, transparent 0 18%, rgba(6,8,10,.08) 42%, rgba(6,8,10,.34) 100%); }
.hero-grid { position: relative; z-index: 2; display: block; padding: 102px 0 98px; }
.hero-copy { max-width: 720px; position: relative; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); line-height: .91; letter-spacing: -.055em; margin: 18px 0 26px; max-width: 920px; }
h1 span { color: var(--accent); }
.hero p { max-width: 690px; font-size: 1.16rem; color: #c1c7ce; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-weld-background { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; pointer-events: none; opacity: .56; filter: saturate(.86) contrast(.96) brightness(.9); }
.hero-mini-proof { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 30px; color: #aeb7c0; font-size: .76rem; font-weight: 800; letter-spacing: .03em; }
.hero-mini-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-mini-proof span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px rgba(255,90,0,.45); }
.hero-card { padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); background: linear-gradient(180deg, rgba(29,34,40,.92), rgba(13,16,19,.92)); box-shadow: 0 28px 80px rgba(0,0,0,.45); }
.hero-card .big { font-size: 2.1rem; line-height: 1.05; font-weight: 900; }
.hero-card ul { list-style: none; padding: 0; margin: 24px 0 0; }
.hero-card li { padding: 11px 0; border-top: 1px solid var(--line); color: #d9dee3; }
.hero-card li::before { content: "✓"; color: var(--accent); font-weight: 900; margin-right: 10px; }
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0f1215; }
.trust-grid { min-height: 110px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-item { padding: 20px 26px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 1.05rem; }
.trust-item span { color: var(--muted); font-size: .9rem; }
section { padding: 100px 0; }
.section-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 42px; }
.section-head h2 { margin: 10px 0 0; font-size: clamp(2.2rem, 4.5vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.section-head p { color: var(--muted); max-width: 580px; }
.services { background: #0d1013; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { min-height: 310px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #15191e, #0f1215); display: flex; flex-direction: column; transition: .25s ease; }
.service-card:hover { transform: translateY(-5px); border-color: #4a535d; }
.service-card .num { color: var(--accent); font-size: .8rem; font-weight: 900; letter-spacing: .14em; }
.service-card h3 { font-size: 1.55rem; line-height: 1.15; margin: 22px 0 12px; }
.service-card p { color: var(--muted); margin: 0; }
.service-card .learn { margin-top: auto; padding-top: 28px; font-weight: 850; }
.service-card .learn span { color: var(--accent); }
.emergency { background: linear-gradient(110deg, #ff5a00, #d73c00); padding: 62px 0; }
.emergency-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.emergency h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: .95; margin: 0; }
.emergency p { max-width: 560px; margin: 12px 0 0; color: #fff1e8; }
.emergency .btn { background: #0d0f11; min-width: 190px; box-shadow: none; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.metal-panel { min-height: 460px; border: 1px solid var(--line); border-radius: 22px; background: radial-gradient(circle at 30% 35%, rgba(255,90,0,.25), transparent 20%), linear-gradient(135deg,#262c32,#0c0f12); position: relative; overflow: hidden; }
.metal-panel::before, .metal-panel::after { content:""; position:absolute; background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent); transform:rotate(-20deg); }
.metal-panel::before { width: 160%; height: 1px; left: -25%; top: 45%; }
.metal-panel::after { width: 160%; height: 1px; left: -20%; top: 63%; }
.metal-panel .stamp { position:absolute; inset: 0; display:grid; place-items:center; font-size: clamp(4rem,10vw,8rem); font-weight:950; letter-spacing:-.08em; color:rgba(255,255,255,.07); transform:rotate(-7deg); }
.checks { display: grid; gap: 12px; margin-top: 28px; }
.check { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.check b { color: var(--accent); }
.gallery { background: #0d1013; }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.photo-placeholder { aspect-ratio: 4 / 3; border: 1px dashed #4a535c; border-radius: 14px; background: linear-gradient(135deg,#1b2025,#101316); display: grid; place-items: center; text-align: center; padding: 24px; color: #939da7; }
.photo-placeholder strong { color: #e5e8eb; display: block; margin-bottom: 4px; }
.quote-section { background: radial-gradient(circle at 80% 20%, rgba(255,90,0,.13), transparent 28%), #0a0c0e; }
.quote-wrap { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 750; font-size: .88rem; }
input, select, textarea { width: 100%; border: 1px solid #323943; background: #0b0e11; color: #fff; border-radius: 9px; padding: 14px 15px; font: inherit; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { min-height: 140px; resize: vertical; }
.form-note { color: var(--muted); font-size: .86rem; margin: 0; }
footer { border-top: 1px solid var(--line); background: #080a0c; padding: 54px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.footer-logo { width: 250px; background: transparent; padding: 0; filter: drop-shadow(0 3px 12px rgba(0,0,0,.72)); }
.footer-grid p, footer a { color: var(--muted); }
.footer-links { display: grid; gap: 9px; }
.copyright { border-top: 1px solid var(--line); margin-top: 38px; padding-top: 22px; color: #7f8993; font-size: .86rem; }
.page-hero { padding: 90px 0 70px; background: radial-gradient(circle at 85% 30%, rgba(255,90,0,.16), transparent 24%), linear-gradient(135deg,#11151a,#090b0d); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 980px; font-size: clamp(3rem,7vw,6rem); }
.page-hero p { max-width: 760px; color: #bcc4cc; font-size: 1.15rem; }
.content { max-width: 860px; }
.content h2 { margin-top: 54px; font-size: 2rem; }
.content p, .content li { color: #bcc4cc; }
.content ul { padding-left: 20px; }
.notice { border-left: 3px solid var(--accent); background: #12161a; padding: 18px 20px; margin: 28px 0; color: #d7dce1; }
@media (max-width: 930px) {
  .site-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 20px; background: #0c0f12; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 7px; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px; }
  .menu-toggle { display: block; }
  .split, .quote-wrap { grid-template-columns: 1fr; }
  .hero { min-height: 620px; }
  .hero-grid { padding: 88px 0 82px; }
  .hero-copy { max-width: 650px; }
  .hero-weld-background { opacity: .42; }
  .hero::before { background: linear-gradient(90deg, rgba(7,9,11,.99) 0%, rgba(7,9,11,.95) 38%, rgba(7,9,11,.78) 62%, rgba(7,9,11,.34) 100%), linear-gradient(180deg, rgba(7,9,11,.08), transparent 58%, rgba(7,9,11,.52)); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .card-grid, .gallery-grid { grid-template-columns: 1fr 1fr; }
  .section-head { display: block; }
  .emergency-inner { display: block; }
  .emergency .btn { margin-top: 24px; }
}
@media (max-width: 620px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .brand { min-width: 150px; }
  .brand img { width: 148px; height: 46px; }
  .header-inner { min-height: 66px; }
  .site-nav { top: 66px; }
  h1 { font-size: 3.5rem; }
  section { padding: 72px 0; }
  .trust-grid, .card-grid, .gallery-grid, .quote-form, .footer-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .field.full { grid-column: auto; }
  .hero-actions .btn { width: 100%; }
  .emergency h2 { font-size: 2.8rem; }
  .hero { min-height: 610px; }
  .hero-grid { padding: 76px 0 72px; }
  .hero-weld-background { opacity: .25; transform: translateX(8%) scale(1.06); transform-origin: center; }
  .hero::before { background: linear-gradient(90deg, rgba(7,9,11,.99) 0%, rgba(7,9,11,.96) 55%, rgba(7,9,11,.70) 100%), linear-gradient(180deg, rgba(7,9,11,.12), transparent 52%, rgba(7,9,11,.58)); }
  .hero-mini-proof { gap: 8px 14px; margin-top: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-weld-background { opacity: .35; }
}