:root {
  --plaster: #f2efe7;
  --plaster-2: #e8e4d8;
  --ink: #15150f;
  --ink-soft: #4a4a3e;
  --cobalt: #1e3fd2;
  --rust: #a8411d;
  --line: #c9c4b3;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --pad: clamp(20px, 5vw, 78px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cobalt); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--rust); }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 var(--pad); }

/* top bar */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--plaster);
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar .wrap { display: flex; align-items: center; gap: 28px; height: 66px; }
.brand {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand b { font-weight: 600; }
.brand svg { flex: none; }
.topnav { margin-left: auto; display: flex; gap: 22px; font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.08em; }
.topnav a { color: var(--ink-soft); text-decoration: none; }
.topnav a:hover { color: var(--cobalt); }
.cta {
  font-family: var(--mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--ink);
  color: var(--plaster);
  padding: 10px 16px;
  text-decoration: none;
  border: 1px solid var(--ink);
}
.cta:hover { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }

/* hero */
.hero { padding: 74px 0 42px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 56px; align-items: start; }
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 0 0 20px;
}
h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 5.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
}
h1 em { font-style: italic; color: var(--cobalt); }
.lede { font-size: 19px; max-width: 56ch; color: var(--ink-soft); margin: 0 0 30px; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.ghost {
  font-family: var(--mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 10px 16px;
  text-decoration: none;
}
.ghost:hover { background: var(--plaster-2); color: var(--ink); }

.spec-card {
  border: 1px solid var(--ink);
  background: var(--plaster-2);
  padding: 0;
}
.spec-card header {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--plaster);
  padding: 9px 14px;
}
.spec-card dl { margin: 0; padding: 6px 14px 14px; }
.spec-card dt {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 14px 0 2px;
}
.spec-card dd { margin: 0; font-size: 15px; }
.spec-card .ok { color: var(--rust); font-family: var(--mono); font-size: 13px; }

/* ticker */
.ticker {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--plaster-2);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 0;
}
.ticker .inner { display: inline-block; animation: slide 42s linear infinite; }
.ticker span { padding: 0 22px; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* metrics */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.metric { padding: 30px var(--pad); border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric b { display: block; font-family: var(--serif); font-size: 40px; font-weight: 500; line-height: 1; }
.metric span { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }

/* sections */
section { padding: 66px 0; border-bottom: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: 260px 1fr; gap: 40px; margin-bottom: 40px; align-items: baseline; }
.sec-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
.sec-head p { margin: 0; color: var(--ink-soft); max-width: 62ch; }
.num { font-family: var(--mono); font-size: 12px; color: var(--rust); letter-spacing: 0.12em; }

/* service lines */
.lines { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.line { background: var(--plaster); padding: 26px 22px 30px; }
.line h3 { font-family: var(--serif); font-size: 21px; font-weight: 500; margin: 0 0 10px; }
.line p { font-size: 15px; color: var(--ink-soft); margin: 0 0 16px; }
.line ul { margin: 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); }
.line ul li { padding: 5px 0; border-top: 1px dashed var(--line); }
.line ul li:first-child { border-top: 0; }
.tag { display: inline-block; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; border: 1px solid var(--rust); color: var(--rust); padding: 2px 7px; margin-bottom: 14px; }

/* table */
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
caption { text-align: left; font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); padding-bottom: 12px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.1em; background: var(--plaster-2); }
tbody tr:hover { background: var(--plaster-2); }
td.code { font-family: var(--mono); font-size: 13px; white-space: nowrap; }
.price { font-family: var(--mono); white-space: nowrap; }

/* process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: s; }
.step { border-top: 3px solid var(--ink); padding-top: 16px; }
.step::before {
  counter-increment: s;
  content: "0" counter(s);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--rust);
  display: block;
  margin-bottom: 10px;
}
.step h4 { font-family: var(--serif); font-size: 19px; font-weight: 500; margin: 0 0 8px; }
.step p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

/* report sample */
.report { border: 1px solid var(--ink); background: #fff; }
.report header {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft);
}
.report .body { padding: 18px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; font-size: 14.5px; }
.report h5 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; margin: 0 0 8px; color: var(--rust); }
.report p { margin: 0 0 10px; }
.verdict { background: var(--plaster-2); border-left: 3px solid var(--rust); padding: 10px 12px; font-family: var(--mono); font-size: 12.5px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; border: 1px solid var(--line); padding: 7px 12px; color: var(--ink-soft); background: var(--plaster-2); }

/* auditor panel */
.panel { background: var(--ink); color: var(--plaster); padding: 46px var(--pad); border-bottom: 1px solid var(--line); }
.panel-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: start; }
.panel h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(26px, 3vw, 38px); margin: 0 0 16px; }
.panel p { color: #cfcbbc; max-width: 58ch; }
.panel .fine { font-family: var(--mono); font-size: 12px; color: #a7a396; }
form { display: grid; gap: 10px; }
label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: #a7a396; }
input, select, textarea {
  font-family: var(--sans); font-size: 15px; padding: 10px 12px;
  background: #1f1f18; border: 1px solid #3a3a2f; color: var(--plaster);
}
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 2px; }
textarea { min-height: 88px; resize: vertical; }
.btn { font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.1em; background: var(--plaster); color: var(--ink); border: 1px solid var(--plaster); padding: 11px 16px; cursor: pointer; }
.btn:hover { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }

/* light-background forms keep the same shape but invert the field skin */
#order form input,
#order form select,
#order form textarea { background: #fff; border-color: var(--line); color: var(--ink); }
#order form label { color: var(--ink-soft); }
#order form .btn { background: var(--ink); color: var(--plaster); border-color: var(--ink); }
#order form .btn:hover { background: var(--cobalt); border-color: var(--cobalt); }

/* faq */
.faq { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-family: var(--serif); font-size: 19px; }
details p { margin: 12px 0 0; color: var(--ink-soft); font-size: 15px; max-width: 74ch; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.card { border: 1px solid var(--ink); padding: 22px; background: var(--plaster-2); }
.card h3 { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.12em; margin: 0 0 12px; color: var(--rust); }
.card p { margin: 0 0 6px; font-size: 15.5px; }
.card .addr { font-family: var(--mono); font-size: 13.5px; line-height: 1.7; }

/* footer */
footer { background: var(--ink); color: #b9b5a7; padding: 50px 0 30px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
footer h4 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #8d897d; margin: 0 0 12px; }
footer a { color: #d5d1c4; text-decoration: none; }
footer a:hover { color: #fff; }
footer ul { list-style: none; margin: 0; padding: 0; font-size: 13.5px; line-height: 1.9; }
.foot-bottom { margin-top: 34px; padding-top: 18px; border-top: 1px solid #33332a; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-family: var(--mono); font-size: 11.5px; color: #8d897d; }

/* doc pages */
.doc { padding: 60px 0 80px; }
.doc h1 { font-size: clamp(30px, 4vw, 50px); }
.doc h2 { font-family: var(--serif); font-weight: 500; font-size: 24px; margin: 36px 0 10px; }
.doc p, .doc li { max-width: 78ch; color: var(--ink-soft); }
.doc ul { padding-left: 20px; }
.doc .meta { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--rust); }

@media (max-width: 900px) {
  .hero-grid, .sec-head, .panel-grid, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .lines { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { border-bottom: 1px solid var(--line); }
  .report .body { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .topnav { display: none; }

  body { font-size: 16px; }
  .topbar .wrap { height: 58px; gap: 12px; }
  .brand { font-size: 17px; white-space: nowrap; }
  .brand svg { width: 18px; height: 18px; }
  .cta { padding: 8px 11px; font-size: 11px; letter-spacing: 0.06em; white-space: nowrap; }
  h1 { font-size: clamp(30px, 9vw, 46px); }
  .lede { font-size: 17px; }
  .hero { padding: 44px 0 32px; }
  .metric b { font-size: 30px; }
  .sec-head h2 { font-size: 26px; }
  .foot-bottom { flex-direction: column; gap: 6px; }
}
