/* Black background, white text, logo cyan and blue for accents. System fonts
   only, so no font files load. */
:root {
  --cyan: #00d8ff;
  --blue: #0ea5f0;
  --text: #fff;
  --dim: #b8b8b8;
  --line: #2a2a2a;
  --field: #0d0d0d;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #000;
  color: var(--text);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); }
a:hover { color: #fff; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); }
h3 { font-size: 1.15rem; }
p, ul, dl, table { margin: 0 0 1em; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
main > section { padding-block: 40px; border-bottom: 1px solid var(--line); }
main > section:last-child { border-bottom: 0; }

/* Header */
.top { border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand img { width: clamp(180px, 34vw, 320px); }
.top-actions { display: flex; align-items: center; gap: 16px; }
.portal-link { font-size: .95rem; }
.nav .nav-portal { display: none; }
.nav { display: flex; gap: 22px; overflow-x: auto; padding-block: 8px 12px; white-space: nowrap; scrollbar-width: none; }
.nav a { color: var(--text); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--cyan); }

.btn {
  display: inline-block;
  background: var(--cyan);
  color: #000;
  font-weight: 800;
  text-decoration: none;
  padding: 11px 18px;
  border: 0;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}
.btn:hover { background: #fff; color: #000; }
.btn.alt { background: transparent; color: var(--cyan); box-shadow: inset 0 0 0 2px var(--cyan); }
.btn.alt:hover { color: #fff; box-shadow: inset 0 0 0 2px #fff; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }

/* Hero: video sits behind the copy and form, dimmed for contrast. */
.hero { position: relative; overflow: hidden; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.hero-copy { padding-top: 24px; text-shadow: 0 1px 6px #000; }
.lead { font-size: 1.15rem; }
.rating { color: var(--text); font-weight: 700; }
@media (prefers-reduced-motion: reduce) { .hero-video { display: none; } }

/* Layout helpers */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cols3 img { margin-bottom: 12px; }
.stack { display: grid; gap: 16px; }
.narrow { max-width: 720px; }
.ticks { padding-left: 1.2em; }
.ticks li::marker { color: var(--cyan); }

/* Form */
.estimate { background: rgba(0, 0, 0, .85); border: 1px solid var(--line); padding: 20px; display: grid; gap: 10px; }
.estimate h2 { font-size: 1.35rem; }
.estimate label { display: grid; gap: 4px; font-size: .9rem; font-weight: 600; }
.estimate input, .estimate select, .estimate textarea {
  width: 100%;
  background: var(--field);
  color: var(--text);
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 10px;
  font: inherit;
}
.estimate input:focus, .estimate select:focus, .estimate textarea:focus { outline: 2px solid var(--cyan); outline-offset: 0; }
.estimate fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.estimate legend { font-size: .9rem; font-weight: 600; margin-bottom: 4px; padding: 0; }
.estimate .inline { display: flex; align-items: center; gap: 6px; font-weight: 400; }
.estimate .inline input { width: auto; }
.pair { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }
.hp { position: absolute; left: -9999px; }
.fine { font-size: .9rem; color: var(--dim); margin: 0; }

/* Reviews */
.reviews { columns: 3 300px; column-gap: 24px; }
.reviews blockquote { break-inside: avoid; margin: 0 0 24px; padding-left: 14px; border-left: 3px solid var(--blue); }
.reviews p { margin-bottom: .4em; }
.reviews cite { font-style: normal; font-size: .9rem; color: var(--dim); }

/* FAQ, service area */
.faq dt { font-weight: 700; margin-top: 1em; }
.faq dd { margin: .25em 0 0; }
.areas { border-collapse: collapse; width: 100%; }
.areas th, .areas td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 1em; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pair-img { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 32px; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding-block: 32px 16px; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr 1fr; gap: 28px; }
.foot h2 { font-size: 1rem; }
.foot ul { list-style: none; padding: 0; }
.foot li { margin-bottom: 4px; }
.foot-logo { width: 220px; margin-bottom: 12px; }
.social { display: flex; gap: 14px; }
.legal { color: var(--dim); font-size: .85rem; }

@media (max-width: 860px) {
  .hero-grid, .split, .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .cols3 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  main > section { padding-block: 28px; }
  .hero-copy { padding-top: 8px; }
  .portal-link { display: none; }
  .nav .nav-portal { display: inline; color: var(--cyan); }
}

/* Photos with captions, and the sealing process steps. */
figure { margin: 0; }
figcaption { margin-top: 6px; font-size: .9rem; color: var(--dim); }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps img { margin-bottom: 10px; }
.steps h3::before { content: counter(step) ". "; color: var(--cyan); }
.steps p { margin: 0; }