/* Layout: trade-site — dark slate header band, single readable column, excavator-yellow call-to-action, sticky call bar on phones */
:root {
  --bg: #F3F4F1;
  --surface: #FFFFFF;
  --ink: #16242A;
  --muted: #56656B;
  --line: #D8DDDA;
  --band: #16242A;
  --band-ink: #EEF2F0;
  --band-muted: #A9B8BD;
  --accent: #E3A21A;
  --accent-ink: #16242A;
  --water: #1F5F7E;
  --soil: #C2B094;
  --rock: #8E979B;
  --concrete: #B7BCBC;
  --interior: #FFFFFF;
  --font-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Public Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: 2.1rem;
  --step-4: clamp(2.2rem, 5vw + 1rem, 3.4rem);
  --radius: 6px;
  --wrap: 72rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F171A; --surface: #172227; --ink: #E5ECEA; --muted: #9EAEB3; --line: #2A393F;
    --band: #0A1114; --band-ink: #E5ECEA; --band-muted: #93A5AA;
    --accent: #EBB23D; --accent-ink: #12100A; --water: #84BCD8;
    --soil: #5E5141; --rock: #59626A; --concrete: #6E7577; --interior: #1D2A30;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F171A; --surface: #172227; --ink: #E5ECEA; --muted: #9EAEB3; --line: #2A393F;
  --band: #0A1114; --band-ink: #E5ECEA; --band-muted: #93A5AA;
  --accent: #EBB23D; --accent-ink: #12100A; --water: #84BCD8;
  --soil: #5E5141; --rock: #59626A; --concrete: #6E7577; --interior: #1D2A30;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: var(--water); text-underline-offset: 0.18em; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-stretch: 80%;
  line-height: 1.12;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: var(--step-4); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: var(--step-3); font-weight: 750; }
h3 { font-size: var(--step-1); font-weight: 700; font-stretch: 90%; }
p { margin: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.prose { max-width: 40rem; display: grid; gap: 1rem; }
.prose ul, .prose ol { margin: 0; padding-left: 1.25rem; display: grid; gap: 0.4rem; }
.eyebrow {
  font-family: var(--font-display);
  font-stretch: 90%;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Header */
.site-header { background: var(--band); color: var(--band-ink); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px 24px; padding-block: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--band-ink); text-decoration: none; }
.brand svg { flex: none; }
.brand-name { font-family: var(--font-display); font-stretch: 78%; font-weight: 800; font-size: 1.35rem; letter-spacing: 0.01em; line-height: 1; }
.brand-sub { display: block; font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--band-muted); margin-top: 3px; }
.header-call { display: flex; align-items: center; gap: 10px; }
.header-call small { color: var(--band-muted); font-size: 0.8rem; }
.nav { border-top: 1px solid rgba(255,255,255,0.08); }
.nav .wrap { display: flex; gap: 4px 22px; flex-wrap: wrap; padding-block: 10px; }
.nav a { color: var(--band-muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--band-ink); }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 0.4em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-stretch: 85%; font-weight: 750; font-size: 1.1rem;
  letter-spacing: 0.01em; text-decoration: none; border-radius: var(--radius);
  padding: 0.7rem 1.15rem; border: 2px solid transparent; cursor: pointer; line-height: 1.1;
}
.btn-call { background: var(--accent); color: var(--accent-ink); }
.btn-call:hover { filter: brightness(1.06); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: rgba(127,127,127,0.12); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Hero */
.hero { background: var(--band); color: var(--band-ink); padding-block: 48px 56px; }
.hero .wrap { display: grid; gap: 20px; }
.hero .eyebrow { color: var(--accent); }
.hero-lede { font-size: var(--step-1); color: var(--band-muted); max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.hero-note { font-size: var(--step--1); color: var(--band-muted); }

/* Sections */
main section { padding-block: 56px; }
main section + section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 10px; margin-bottom: 28px; max-width: 44rem; }
.section-head p { color: var(--muted); }

.signs { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.signs li { list-style: none; padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1.6rem 1fr; gap: 10px; align-items: start; }
.signs { padding: 0; margin: 0; }
.drop { width: 1.1rem; height: 1.1rem; margin-top: 0.25rem; color: var(--water); }

.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 16px; }
.service {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: grid; gap: 10px; align-content: start; text-decoration: none; color: inherit;
}
.service:hover { border-color: var(--water); }
.service p { color: var(--muted); }
.service .more { color: var(--water); font-weight: 600; font-size: 0.95rem; }
.service-tag { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.figure { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; overflow-x: auto; }
.figure figcaption { font-size: var(--step--1); color: var(--muted); margin-top: 8px; }
.figure svg text { font-family: var(--font-body); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 24px; counter-reset: step; padding: 0; margin: 0; }
.steps li { list-style: none; display: grid; gap: 8px; align-content: start; padding-top: 14px; border-top: 3px solid var(--ink); }
.steps li::before {
  counter-increment: step; content: "Step " counter(step);
  font-family: var(--font-display); font-stretch: 85%; font-weight: 700; font-size: 0.85rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.steps p { color: var(--muted); }

.cost-callout {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 28px; align-items: baseline;
  background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--accent);
  border-radius: var(--radius); padding: 24px;
}
@media (max-width: 640px) { .cost-callout { grid-template-columns: 1fr; } }
.cost-figure { font-family: var(--font-display); font-stretch: 78%; font-weight: 800; font-size: var(--step-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cost-callout p { color: var(--muted); }

.areas { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.areas li { list-style: none; border: 1px solid var(--line); background: var(--surface); padding: 4px 12px; border-radius: 999px; font-size: 0.95rem; }

.faq { display: grid; gap: 0; max-width: 46rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding-block: 4px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 650; list-style-position: outside; }
.faq details p { padding: 0 0 16px; color: var(--muted); max-width: 40rem; }

.cta-band { background: var(--band); color: var(--band-ink); }
main section.cta-band { border-top: 0; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.cta-band p { color: var(--band-muted); margin-top: 6px; }

/* Interior pages */
.page-hero { background: var(--band); color: var(--band-ink); padding-block: 40px 44px; }
.page-hero .wrap { display: grid; gap: 14px; }
.page-hero .eyebrow { color: var(--accent); }
.page-hero p.lede { color: var(--band-muted); font-size: var(--step-1); max-width: 40rem; }
.crumbs { font-size: var(--step--1); color: var(--band-muted); }
.crumbs a { color: var(--band-muted); }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: 48px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.aside { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 12px; position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px); }
@media (max-width: 900px) { .aside { position: static; } }
.aside p { color: var(--muted); font-size: 0.95rem; }
.aside .btn { width: 100%; }
.prose h2 { font-size: var(--step-2); margin-top: 1.4rem; }
.prose h3 { margin-top: 0.6rem; }
.note { font-size: var(--step--1); color: var(--muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 30rem; font-size: 0.98rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--font-display); font-stretch: 88%; font-weight: 700; font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td.range { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 700; }

.answer { background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: var(--radius); padding: 18px 20px; }
.answer strong { display: block; font-family: var(--font-display); font-stretch: 85%; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }

/* Form */
.form { display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field .hint { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.65rem 0.75rem; width: 100%;
}
.field textarea { min-height: 7rem; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 16px; }
.form .btn { justify-self: start; }
.form-status { font-weight: 600; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.site-footer { background: var(--band); color: var(--band-muted); padding-block: 40px 96px; font-size: 0.92rem; }
.site-footer .wrap { display: grid; gap: 24px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 24px; }
.site-footer h3 { color: var(--band-ink); font-size: 1rem; margin-bottom: 8px; }
.site-footer a { color: var(--band-muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.disclosure { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 18px; max-width: 48rem; }
@media (min-width: 761px) { .site-footer { padding-block: 40px; } }

/* Sticky call bar on phones */
.callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: var(--band); border-top: 1px solid rgba(255,255,255,0.1);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  display: none; gap: 10px;
}
.callbar .btn { flex: 1; font-size: 1.05rem; }
.callbar .btn-ghost { color: var(--band-ink); flex: 0 0 auto; }
/* Phone menu */
.menu-btn {
  display: none; align-items: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 1rem;
  color: var(--band-ink); background: transparent;
  border: 1px solid rgba(255,255,255,0.25); border-radius: var(--radius);
  padding: 0.55rem 0.85rem; cursor: pointer;
}
.menu-btn svg { flex: none; width: 20px; height: 20px; }
.menu-btn .i-close { display: none; }
.site-header.open .menu-btn .i-open { display: none; }
.site-header.open .menu-btn .i-close { display: inline; }

@media (max-width: 760px) {
  .callbar { display: flex; }
  .header-call small { display: none; }
  .js .header-call { display: none; }
  .js .menu-btn { display: inline-flex; }
  .site-header .wrap { flex-wrap: nowrap; }
  .js .nav { display: none; }
  .js .site-header.open .nav { display: block; }
  .nav .wrap { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 0; padding-block: 4px 12px; }
  .brand-name { font-size: 1.15rem; }
  .nav a {
    display: block; width: 100%; text-align: left; padding: 14px 4px; font-size: 1.1rem; color: var(--band-ink);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav a:last-child { border-bottom: 0; }
  .nav a[aria-current="page"] { text-decoration: none; color: var(--accent); }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }