/* Layout: full-width bands stacked like rail cars; content on a 1180px track with a 16px+ gutter.
   Track-tie rule (repeating ties) separates major bands. Light, single theme; crossing-signal red accent. */
:root {
  --ink: #1f1a1b;          /* near-black, warm */
  --paper: #f7f4f3;        /* light warm grey page */
  --surface: #ffffff;
  --muted: #625a5b;        /* body secondary */
  --line: #e7dfde;
  --signal: #c8102e;       /* railroad crossing-signal red */
  --signal-ink: #ffffff;   /* text on red */
  --pullman: #9b0e24;      /* deep red CTA band */
  --pullman-ink: #ffffff;
  --band: #fdf1f1;         /* light red-tinted feature band */
  --band-fg: #1f1a1b;
  --band-muted: #6d5f60;
  --foot: #2b1b1d;         /* footer: deep warm charcoal */
  --foot-fg: #f6eeee;
  --foot-muted: #c9b9ba;

  --display: "Big Shoulders Display", "Oswald", "Arial Narrow", Impact, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --track: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--signal); outline-offset: 2px;
}
.wrap { max-width: var(--track); margin-inline: auto; padding-inline: var(--gutter); }

h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.02; letter-spacing: .005em; text-wrap: balance; margin: 0; text-transform: uppercase; }
h1 { font-size: clamp(2.8rem, 7vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: 1.55rem; }
p { margin: 0; max-width: 65ch; }
.eyebrow { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.lede { font-size: 1.18rem; color: var(--muted); }

/* Emergency strip */
.alert-strip { background: var(--signal); color: var(--signal-ink); font: 600 .9rem/1.3 var(--body); }
.alert-strip .wrap { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; justify-content: space-between; padding-block: 8px; }
.alert-strip a { font-family: var(--mono); font-weight: 700; text-decoration: none; white-space: nowrap; }
.alert-strip a:hover { text-decoration: underline; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-name { font: 800 1.5rem/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.brand-name small { display: block; font: 600 .62rem/1.2 var(--mono); letter-spacing: .18em; color: var(--muted); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; font-weight: 600; font-size: .95rem; padding: 10px 12px; border-radius: var(--radius); }
.nav a:hover { background: var(--paper); }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--signal); }
.nav .btn { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 12px; font: 600 .9rem var(--body); color: var(--ink); cursor: pointer; }
@media (max-width: 880px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px; }
  .nav.open { display: flex; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; font: 700 1rem/1 var(--body); padding: 14px 20px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer; }
.btn-signal { background: var(--signal); color: var(--signal-ink); }
.btn-signal:hover { filter: brightness(1.06); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: color-mix(in srgb, currentColor 10%, transparent); }
.phone { font-family: var(--mono); font-weight: 700; white-space: nowrap; }

/* Track-tie divider: the one recurring rail motif */
.ties { height: 14px; background:
  linear-gradient(var(--muted), var(--muted)) 0 3px / 100% 2px no-repeat,
  linear-gradient(var(--muted), var(--muted)) 0 9px / 100% 2px no-repeat,
  repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 26px);
  opacity: .9; }
.band-dark .ties { background:
  linear-gradient(var(--band-muted), var(--band-muted)) 0 3px / 100% 2px no-repeat,
  linear-gradient(var(--band-muted), var(--band-muted)) 0 9px / 100% 2px no-repeat,
  repeating-linear-gradient(90deg, color-mix(in srgb, var(--band-muted) 45%, transparent) 0 10px, transparent 10px 26px); }

/* Bands */
section { padding-block: clamp(56px, 8vw, 104px); }
.band-dark { background: var(--band); color: var(--band-fg); }
.band-dark .lede, .band-dark .eyebrow { color: var(--band-muted); }
.band-surface { background: var(--surface); }
.section-head { display: grid; gap: 14px; margin-bottom: 40px; }

/* Hero */
.hero { padding-block: clamp(56px, 9vw, 120px) clamp(48px, 7vw, 88px); }
.hero .wrap { display: grid; gap: 28px; }
.hero h1 span { color: var(--signal); }
.band-dark { border-bottom: 0; }
.hero, .page-hero { background: linear-gradient(180deg, var(--surface) 0%, var(--band) 100%); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 12px; font: 500 .85rem/1.4 var(--mono); color: var(--band-muted); letter-spacing: .04em; }
.hero-meta b { color: var(--band-fg); font-weight: 700; }

.page-hero { padding-block: clamp(48px, 7vw, 88px); }
.page-hero .wrap { display: grid; gap: 18px; }

/* Grids */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.grid > * { min-width: 0; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; gap: 12px; align-content: start; text-decoration: none; }
a.card { transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--signal); transform: translateY(-2px); }
.card .tag { font: 600 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.card ul { margin: 0; padding-left: 1.1em; color: var(--muted); font-size: .95rem; }
.card .more { font-weight: 700; font-size: .95rem; margin-top: 4px; }
.card .more::after { content: " →"; }

/* Value list (About/Home) */
.values { display: grid; gap: 0; border-top: 1px solid var(--line); }
.values > div { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 8px 32px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.values h3 { font-size: 1.35rem; }
.values p { color: var(--muted); }
@media (max-width: 640px) { .values > div { grid-template-columns: 1fr; } }

/* Commodity chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chips li { border: 1px solid var(--line); background: var(--surface); padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .95rem; }
.band-dark .chips li { background: transparent; border-color: color-mix(in srgb, var(--band-muted) 50%, transparent); }

/* Service detail blocks */
.svc-index { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.svc-index a { display: inline-block; text-decoration: none; font-weight: 600; font-size: .9rem; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.svc-index a:hover { border-color: var(--signal); }
.svc-group { display: grid; gap: 28px; }
.svc-group + .svc-group { margin-top: 72px; }
.svc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px 48px; padding-block: 32px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.svc h3 { font-size: 1.9rem; }
.svc .desc { display: grid; gap: 14px; }
.svc .desc p { color: var(--muted); }
.svc ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; align-content: start; }
.svc li { padding-left: 22px; position: relative; }
.svc li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 4px; background: var(--signal); }
@media (max-width: 760px) { .svc { grid-template-columns: 1fr; } }

/* Steps (genuine sequence) */
.steps { counter-reset: step; display: grid; gap: 16px; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 16px; align-items: start; }
.steps li::before { content: counter(step); font: 800 1.6rem/48px var(--display); text-align: center; background: var(--signal); color: var(--signal-ink); border-radius: var(--radius); }
.steps strong { display: block; font-size: 1.05rem; }
.steps span { color: var(--muted); }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .97rem; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 .75rem/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 700; white-space: nowrap; }

/* CTA band */
.cta { background: var(--pullman); color: var(--pullman-ink); }
.cta .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta p { opacity: .85; margin-top: 10px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.callbox { background: var(--pullman); color: var(--pullman-ink); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; }
.callbox .big { font: 700 clamp(1.6rem, 4vw, 2.2rem)/1.1 var(--mono); user-select: all; word-break: break-word; }
.callbox .row { display: flex; flex-wrap: wrap; gap: 10px; }
.callbox p { color: color-mix(in srgb, var(--pullman-ink) 85%, transparent); }
.callbox .eyebrow { color: color-mix(in srgb, var(--pullman-ink) 80%, transparent); }
.callbox .btn-signal { background: var(--surface); color: var(--pullman); }
.copy-btn { background: transparent; color: var(--pullman-ink); border: 2px solid color-mix(in srgb, var(--pullman-ink) 55%, transparent); }
.form { display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 4vw, 32px); }
.form .two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .92rem; }
.field input, .field select, .field textarea { font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; width: 100%; }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .92rem; padding: 12px 14px; border-radius: var(--radius); background: color-mix(in srgb, var(--signal) 18%, transparent); }

/* Footer */
.site-footer { background: var(--foot); color: var(--foot-fg); padding-block: 56px 32px; }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 32px; }
.site-footer h4 { font: 600 .75rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--foot-muted); margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; color: var(--foot-fg); }
.site-footer a:hover { text-decoration: underline; }
.site-footer .legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid color-mix(in srgb, var(--foot-muted) 30%, transparent); font-size: .85rem; color: var(--foot-muted); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
.site-footer .phone-lg { font: 700 1.35rem/1.2 var(--mono); }
@media (max-width: 480px) {
  .brand-name { font-size: 1.25rem; }
  .brand-name small { display: none; }
}
/* Contact form: spam trap field stays out of sight; result note states */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note[data-state="ok"] { background: color-mix(in srgb, var(--pullman) 22%, transparent); }
.form-note[data-state="error"] { background: color-mix(in srgb, #c0392b 18%, transparent); }
.form button[disabled] { opacity: .6; cursor: progress; }