/* ============================================================
   RDM CROSS NATION LINES LLC — "Corridor" design system
   ============================================================ */
:root {
  --bg: #0b0f14;
  --bg-2: #10161f;
  --bg-3: #151e2a;
  --bg-4: #1a2534;
  --line: #223042;
  --line-soft: #18222e;
  --ink: #edf2f7;
  --muted: #94a3b4;
  --sig: #f0782d;       /* signal orange */
  --sig-2: #ffab66;
  --steel: #4cc2d4;     /* steel cyan */
  --steel-2: #7fd6e2;
  --max: 1280px;
  --disp: "Sora", "Segoe UI", Arial, sans-serif;
  --body: "Inter", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--sig); color: #160b03; }
a { color: var(--steel-2); text-decoration: none; }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { font-family: var(--disp); font-weight: 700; line-height: 1.08; letter-spacing: -0.015em; }
img, svg { display: block; max-width: 100%; }

/* dotted survey-grid backdrop */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(#1d2a3a 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: .35;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 30px; position: relative; z-index: 1; }
.section { padding: 100px 0; border-top: 1px solid var(--line-soft); position: relative; }
.section.tight { padding: 70px 0; }

/* ---------- top status bar + header ---------- */
.statusbar {
  background: #080b0f;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
  padding: 8px 0;
}
.statusbar .wrap { display: flex; justify-content: space-between; gap: 20px; }
.statusbar b { color: var(--sig); font-weight: 500; }
@media (max-width: 760px) { .statusbar .right { display: none; } }

.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 30px; height: 78px;
  display: flex; align-items: center; gap: 30px;
}
.brand { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.brand-name { font-family: var(--disp); font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: .02em; }
.brand-name em { font-style: normal; color: var(--sig); }
.brand-sub {
  display: block; font-family: var(--mono); font-size: 9.5px;
  letter-spacing: .3em; text-transform: uppercase; color: var(--muted); margin-top: 3px;
}
.nav { display: flex; gap: 4px; }
.nav a {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink);
  padding: 9px 13px; border: 1px solid transparent;
}
.nav a:hover { color: var(--sig-2); }
.nav a.active { color: var(--sig); border-color: var(--line); }
.header-cta {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: #160b03; background: var(--sig); padding: 12px 20px; font-weight: 700;
}
.header-cta:hover { background: var(--sig-2); color: #160b03; }
.burger { display: none; background: none; border: 1px solid var(--line); width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.burger b { display: block; height: 2px; background: var(--ink); margin: 5px 0; }
@media (max-width: 1000px) {
  .nav, .header-cta { display: none; }
  .burger { display: block; }
  .nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 78px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 12px 30px 20px; gap: 2px;
  }
  .nav.open a { padding: 13px 6px; font-size: 13px; }
}

/* ---------- hero ---------- */
.hero { padding: 90px 0 0; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 60px; align-items: center; padding-bottom: 70px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--sig); border: 1px solid var(--line); padding: 8px 14px; margin-bottom: 34px;
}
.hero-tag i { width: 8px; height: 8px; background: var(--sig); }
.hero h1 { font-size: clamp(44px, 7vw, 92px); font-weight: 800; }
.hero h1 .ln { display: block; }
.hero h1 .num {
  font-family: var(--mono); font-size: clamp(14px, 1.6vw, 20px);
  color: var(--steel); font-weight: 400; letter-spacing: .2em;
  margin-right: 16px; vertical-align: super;
}
.hero-sub { color: var(--muted); max-width: 520px; margin-top: 28px; font-size: 17px; }
.hero-sub strong { color: var(--ink); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

.routebox {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 26px;
  position: relative;
}
.routebox .rb-head {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em;
  color: var(--muted); text-transform: uppercase;
  border-bottom: 1px solid var(--line-soft); padding-bottom: 14px; margin-bottom: 10px;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 15px 28px; background: var(--sig); color: #160b03;
  border: 1px solid var(--sig); transition: transform .18s ease, background .18s ease;
}
.btn:hover { background: var(--sig-2); border-color: var(--sig-2); color: #160b03; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--steel); color: var(--steel-2); background: var(--bg-3); }

/* ---------- section headers ---------- */
.kick {
  display: flex; align-items: baseline; gap: 16px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .26em;
  text-transform: uppercase; color: var(--sig); margin-bottom: 24px;
}
.kick .k-num { color: var(--muted); }
.kick::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.h-xl { font-size: clamp(38px, 5.6vw, 68px); }
.h-lg { font-size: clamp(30px, 4vw, 48px); }
.h-md { font-size: clamp(22px, 2.6vw, 30px); }
.lede { font-size: 18px; color: var(--muted); max-width: 660px; }
.lede strong { color: var(--ink); }
.accent { color: var(--sig-2); }
.steel { color: var(--steel-2); }

/* ---------- corridor bands (divisions) ---------- */
.bands { border-top: 1px solid var(--line); }
.band {
  display: grid; grid-template-columns: 110px 1.1fr 1.4fr auto;
  gap: 34px; align-items: center;
  padding: 36px 0; border-bottom: 1px solid var(--line);
  transition: background .2s ease, padding-left .2s ease;
}
.band:hover { background: var(--bg-2); padding-left: 14px; }
.band .b-num { font-family: var(--mono); font-size: 30px; color: var(--sig); }
.band h3 { font-size: clamp(24px, 3vw, 38px); text-transform: uppercase; letter-spacing: .02em; }
.band p { color: var(--muted); font-size: 15px; }
.band .b-arrow {
  font-family: var(--mono); color: var(--steel); font-size: 20px;
  border: 1px solid var(--line); width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
}
.band:hover .b-arrow { background: var(--sig); color: #160b03; border-color: var(--sig); }
@media (max-width: 880px) {
  .band { grid-template-columns: 64px 1fr; }
  .band p { grid-column: 2; }
  .band .b-arrow { display: none; }
}

/* ---------- manifest cards ---------- */
.mcard {
  background: var(--bg-2); border: 1px solid var(--line); padding: 30px 28px;
  position: relative; transition: transform .2s ease, border-color .2s ease;
}
.mcard:hover { transform: translateY(-5px); border-color: var(--sig); }
.mcard .code {
  font-family: var(--mono); font-size: 11px; letter-spacing: .2em;
  color: var(--steel); text-transform: uppercase;
  display: flex; justify-content: space-between;
  border-bottom: 1px dashed var(--line); padding-bottom: 14px; margin-bottom: 20px;
}
.mcard h3 { font-size: 21px; margin-bottom: 12px; }
.mcard p { color: var(--muted); font-size: 14.5px; }
.mcard ul { list-style: none; margin-top: 14px; }
.mcard ul li {
  color: var(--muted); font-size: 14px; padding: 7px 0 7px 24px;
  border-top: 1px solid var(--line-soft); position: relative;
  font-family: var(--mono); letter-spacing: .02em;
}
.mcard ul li::before { content: "▸"; position: absolute; left: 2px; color: var(--sig); }
.mcard.hot { background: var(--bg-3); border-color: var(--sig); }

/* grid helpers */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* stats strip */
.statstrip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.stat {
  padding: 34px 30px; border-right: 1px solid var(--line);
  position: relative;
}
.stat:last-child { border-right: 0; }
.stat .n { font-family: var(--disp); font-weight: 800; font-size: 44px; color: var(--sig-2); line-height: 1; }
.stat .t { font-family: var(--mono); margin-top: 10px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 880px) { .statstrip { grid-template-columns: 1fr 1fr; } .stat { border-bottom: 1px solid var(--line); } .stat:nth-child(2n) { border-right: 0; } }

/* spec rows */
.spec { border-top: 1px solid var(--line); }
.spec-row {
  display: grid; grid-template-columns: 120px 1fr 1.3fr; gap: 30px;
  padding: 34px 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.spec-row .s-code { font-family: var(--mono); color: var(--steel); font-size: 13px; letter-spacing: .14em; }
.spec-row h3 { font-size: 24px; }
.spec-row p { color: var(--muted); font-size: 15px; }
.spec-row p b { color: var(--ink); }
@media (max-width: 860px) { .spec-row { grid-template-columns: 1fr; gap: 8px; } }

/* panel */
.panel {
  background: var(--bg-2); border: 1px solid var(--line); padding: 44px;
}
.panel .p-head {
  font-family: var(--mono); font-size: 11px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--steel); border-bottom: 1px dashed var(--line); padding-bottom: 16px; margin-bottom: 24px;
}

/* quote */
.quote {
  font-family: var(--disp); font-weight: 600;
  font-size: clamp(22px, 2.8vw, 32px); line-height: 1.45;
  border-left: 4px solid var(--sig); padding: 8px 0 8px 32px; max-width: 820px;
}
.quote small {
  display: block; margin-top: 18px; font-family: var(--mono); font-weight: 400;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted);
}

/* cta */
.cta {
  background: linear-gradient(180deg, var(--bg-2), #0d131b);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 90px 0; text-align: center;
}
.cta h2 { font-size: clamp(32px, 4.6vw, 56px); }
.cta p { color: var(--muted); max-width: 560px; margin: 18px auto 34px; font-size: 16.5px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); background: #080b0f; position: relative; z-index: 1; }
.f-giant {
  font-family: var(--disp); font-weight: 800;
  font-size: clamp(40px, 9vw, 120px); line-height: .95;
  color: var(--bg-4);
  padding: 50px 0 10px;
  white-space: nowrap; overflow: hidden;
  -webkit-text-stroke: 1px #2a3a4e;
}
.f-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  padding: 30px 0 56px;
}
.footer h4 {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: .26em; text-transform: uppercase; color: var(--sig); margin-bottom: 18px;
}
.footer a, .footer p { color: var(--muted); font-size: 14px; display: block; }
.footer a { padding: 5px 0; }
.footer a:hover { color: var(--sig-2); }
.f-desc { max-width: 320px; }
.f-bottom {
  border-top: 1px solid var(--line-soft); padding: 24px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; color: var(--muted);
}
.f-bottom a { display: inline; color: var(--muted); }
.f-bottom a:hover { color: var(--sig-2); }
@media (max-width: 900px) { .f-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .f-grid { grid-template-columns: 1fr; } }

/* ---------- inner page hero ---------- */
.p-hero { padding: 96px 0 70px; }
.crumbs {
  font-family: var(--mono); font-size: 11px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 22px;
}
.crumbs a { color: var(--sig); }
.crumbs a:hover { color: var(--sig-2); }
.p-hero h1 { font-size: clamp(40px, 5.8vw, 74px); max-width: 920px; }
.p-hero .lede { margin-top: 24px; }

/* legal */
.legal { max-width: 820px; }
.legal h2 { font-size: 25px; margin: 44px 0 14px; color: var(--sig-2); }
.legal h3 { font-size: 18px; margin: 26px 0 8px; }
.legal p { color: var(--muted); margin-bottom: 13px; font-size: 15px; }
.legal ul { margin: 0 0 15px 22px; color: var(--muted); font-size: 15px; }
.legal ul li { margin-bottom: 6px; }
.legal .docbox {
  border: 1px solid var(--line); background: var(--bg-2); padding: 26px 30px;
  margin-bottom: 40px; font-family: var(--mono); font-size: 13px; color: var(--muted); line-height: 2;
}
.legal .docbox b { color: var(--ink); font-weight: 500; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 60px; align-items: start; }
@media (max-width: 920px) { .contact-grid { grid-template-columns: 1fr; } }
.cline { border-top: 1px solid var(--line); padding: 24px 0; }
.cline .l { font-family: var(--mono); font-size: 10.5px; letter-spacing: .26em; text-transform: uppercase; color: var(--sig); margin-bottom: 8px; }
.cline .v { font-family: var(--disp); font-size: 21px; font-weight: 600; color: var(--ink); }
.cline .v a { color: var(--ink); }
.cline .v a:hover { color: var(--sig-2); }
.cline .d { color: var(--muted); font-size: 13.5px; margin-top: 5px; }

.form label {
  display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); margin: 22px 0 8px;
}
.form input, .form select, .form textarea {
  width: 100%; background: var(--bg-3); border: 1px solid var(--line);
  color: var(--ink); font-family: var(--body); font-size: 15px;
  padding: 13px 15px; outline: none;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--sig); }
.form textarea { min-height: 150px; resize: vertical; }
.form .note { color: var(--muted); font-size: 13px; margin-top: 12px; }
.form .ok {
  display: none; border: 1px solid var(--steel); color: var(--steel-2);
  padding: 14px 18px; margin-top: 16px; font-size: 14px;
}

/* tags */
.tagrow { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink); border: 1px solid var(--line); padding: 8px 15px;
}
.tag:hover { border-color: var(--sig); color: var(--sig-2); }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.mt-20 { margin-top: 20px; } .mt-40 { margin-top: 40px; } .mt-60 { margin-top: 60px; }
.mb-40 { margin-bottom: 40px; }