/* HCA Diagnostic & Key Programming
   Design brief: someone locked out of a car, on a phone, often at night, often
   stressed. Dark ground so the screen is not a flashbulb in a dark car park.
   One enormous phone button above everything. Nothing decorative competes. */

:root {
  --ink: #f2f5f4;
  --ink-2: #b6c2be;
  --ink-3: #7e8d88;
  --bg: #0e1513;
  --panel: #16211e;
  --panel-2: #1d2a26;
  --line: #2a3a35;
  --key: #ffc233;          /* the one bright thing: the call button */
  --key-deep: #e0a413;
  --ok: #4ec98a;
  --radius: 12px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Barlow Condensed", "Oswald", var(--font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--key); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* --- the call bar: fixed, always reachable, thumb-height --------------- */

.callbar {
  position: fixed; inset: auto 0 0 0; z-index: 50;
  background: var(--key);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 20px calc(15px + env(safe-area-inset-bottom));
  color: #17120a; font-weight: 800; font-size: 18px;
  text-decoration: none; letter-spacing: -0.01em;
  box-shadow: 0 -8px 26px rgba(0,0,0,0.45);
}
.callbar:hover { background: var(--key-deep); }
.callbar .sub { font-weight: 600; font-size: 13.5px; opacity: 0.75; }
@media (min-width: 860px) { .callbar { display: none; } }

/* --- header ------------------------------------------------------------ */

.site-head {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
  background: rgba(14,21,19,0.96);
  backdrop-filter: saturate(140%) blur(6px);
}
.site-head .wrap { display: flex; align-items: center; gap: 18px; height: 66px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand .mark {
  width: 34px; height: 34px; border-radius: 9px; flex: 0 0 34px;
  background: var(--key); color: #17120a;
  display: grid; place-items: center; font-weight: 900; font-size: 15px;
  font-family: var(--display); letter-spacing: 0.02em;
}
.brand .nm { font-family: var(--display); font-size: 21px; font-weight: 700; letter-spacing: 0.01em; text-transform: uppercase; }
.brand .nm small { display: block; font-family: var(--font); font-size: 10.5px; font-weight: 600; color: var(--ink-3); letter-spacing: 0.1em; text-transform: uppercase; }
.site-head nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.site-head nav a { color: var(--ink-2); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.site-head nav a:hover { color: var(--ink); }
.btn-call-top {
  background: var(--key); color: #17120a; padding: 9px 16px; border-radius: 9px;
  font-weight: 800; text-decoration: none; font-size: 14.5px; white-space: nowrap;
}
@media (max-width: 859px) { .site-head nav a:not(.btn-call-top) { display: none; } }

/* --- hero -------------------------------------------------------------- */

.hero { padding: 58px 0 52px; border-bottom: 1px solid var(--line); }
.hero .grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 46px; align-items: start; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--key); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--key); }
.hero h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(38px, 6vw, 62px); line-height: 1.02;
  margin: 0; letter-spacing: -0.005em; text-transform: uppercase;
}
.hero h1 .hl { color: var(--key); }
.hero .lede { font-size: 17.5px; color: var(--ink-2); margin: 20px 0 0; max-width: 46ch; }
.hero .cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 24px; border-radius: 10px; text-decoration: none;
  font-weight: 700; font-size: 16px; border: 1px solid transparent; cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--key); color: #17120a; }
.btn-primary:hover { background: var(--key-deep); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--panel); }
.btn-ghost:hover { border-color: var(--ink-3); }

.trust { display: flex; gap: 22px; margin-top: 26px; flex-wrap: wrap; font-size: 14px; color: var(--ink-2); }
.trust span { display: flex; align-items: center; gap: 7px; }
.trust .tick { color: var(--ok); font-weight: 800; }

/* the quote card */
.quote-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: 0 20px 50px -24px rgba(0,0,0,0.7);
}
.quote-card h2 { font-size: 17px; margin: 0 0 4px; font-family: var(--display); text-transform: uppercase; letter-spacing: 0.02em; }
.quote-card .note { font-size: 13px; color: var(--ink-3); margin: 0 0 16px; }

label.f { display: block; margin-bottom: 13px; }
label.f > span { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
input, select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg); color: var(--ink); font: inherit; font-size: 15px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--key); outline-offset: -1px; border-color: var(--key); }
textarea { min-height: 84px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.form-foot { font-size: 12px; color: var(--ink-3); margin-top: 11px; }

/* --- sections ---------------------------------------------------------- */

.sec { padding: 62px 0; border-bottom: 1px solid var(--line); }
.sec h2 { font-family: var(--display); font-size: clamp(27px, 3.6vw, 38px); margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.005em; }
.sec .sub { color: var(--ink-2); font-size: 16.5px; margin: 0 0 34px; max-width: 60ch; }

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 9px;
}
.svc .ic { font-size: 22px; }
.svc h3 { margin: 0; font-size: 17px; font-family: var(--display); text-transform: uppercase; letter-spacing: 0.02em; }
.svc p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.svc .price { margin-top: auto; padding-top: 12px; color: var(--key); font-weight: 700; font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: s; }
.step { counter-increment: s; }
.step::before {
  content: counter(s); display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--key); color: #17120a; font-weight: 900; font-size: 17px;
  margin-bottom: 13px; font-family: var(--display);
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-2); font-size: 14.5px; }

.areas { display: flex; flex-wrap: wrap; gap: 9px; }
.areas a {
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px; font-size: 14px; color: var(--ink-2); text-decoration: none;
}
.areas a:hover { border-color: var(--key); color: var(--ink); }

.faq { display: grid; gap: 10px; max-width: 760px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.faq summary {
  cursor: pointer; padding: 15px 18px; font-weight: 650; font-size: 16px;
  list-style: none; display: flex; align-items: center; gap: 11px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; color: var(--key); font-weight: 800; font-size: 19px; }
.faq details[open] summary::before { content: "\2013"; }
.faq .a { padding: 0 18px 16px 44px; color: var(--ink-2); font-size: 15px; }

.band { background: var(--panel-2); text-align: center; }
.band h2 { margin-bottom: 8px; }
.band p { color: var(--ink-2); font-size: 17px; margin: 0 auto 26px; max-width: 46ch; }

/* --- footer ------------------------------------------------------------ */

.site-foot { padding: 40px 0 110px; color: var(--ink-3); font-size: 14px; }
.site-foot .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; margin-bottom: 28px; }
.site-foot h4 { color: var(--ink); font-size: 13px; text-transform: uppercase; letter-spacing: 0.07em; margin: 0 0 11px; }
.site-foot a { color: var(--ink-2); text-decoration: none; display: block; margin-bottom: 7px; }
.site-foot a:hover { color: var(--key); }
.site-foot .legal { border-top: 1px solid var(--line); padding-top: 18px; font-size: 12.5px; line-height: 1.65; }
@media (min-width: 860px) { .site-foot { padding-bottom: 40px; } }

/* a placeholder must be impossible to ship by accident */
.tbd {
  background: rgba(255,194,51,0.14); border: 1px dashed var(--key);
  color: var(--key); padding: 1px 7px; border-radius: 5px;
  font-size: 0.9em; font-weight: 700; white-space: nowrap;
}

/* --- narrow ------------------------------------------------------------ */

@media (max-width: 859px) {
  body { padding-bottom: 68px; }
  .hero { padding: 34px 0 38px; }
  .hero .grid, .svc-grid, .steps, .site-foot .cols { grid-template-columns: 1fr; gap: 26px; }
  .sec { padding: 42px 0; }
  .row2 { grid-template-columns: 1fr; }
}