/* Layout: graphite ground, brushed-steel type and controls, one deep blueprint sheet in the hero */
:root {
  --ground: #0F1114;
  --panel: #161A1F;
  --panel-2: #1C2127;
  --rule: #2A3038;
  --steel: #B9C0C8;
  --steel-hi: #E3E7EB;
  --steel-lo: #7C858F;
  --ink: #ECEEF1;
  --muted: #9AA2AB;
  --print: #14243A;
  --print-line: #C9D6E4;
  --print-dim: #6F8AA8;
  --paper: #EEF0F2;
  --paper-ink: #111418;
  --paper-muted: #4C535C;
  --display: 'Barlow Semi Condensed', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  --body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --wrap: 1200px;
  --brushed: linear-gradient(180deg, #E6EAEE 0%, #B7BEC6 48%, #9CA4AD 52%, #C9CFD5 100%);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--steel-hi); text-underline-offset: 3px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--steel-hi); outline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.label {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-lo);
}

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--ground); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: rgba(15, 17, 20, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); }
.brand img { width: 48px; height: 48px; }
.brand-name { font: 600 18px/1.1 var(--display); letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel-hi); }
.brand-name small { display: block; font: 500 11px/1.3 var(--mono); letter-spacing: 0.16em; color: var(--steel-lo); margin-top: 3px; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--steel); }
.nav .nav-cta { margin-left: 8px; border: 1px solid var(--steel-lo); border-radius: 4px; color: var(--ink); }
.nav .nav-cta:hover { border-color: var(--steel-hi); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 0 24px; border-radius: 4px; border: 1px solid transparent;
  font: 600 15px/1 var(--body); letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--brushed); color: var(--paper-ink); border-color: #D8DDE2; box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 1px 2px rgba(0,0,0,0.4); }
.btn-primary:hover { background: var(--steel-hi); color: var(--paper-ink); }
.btn-ghost { border-color: var(--rule); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--steel); color: var(--ink); }
.btn-dark { background: var(--paper-ink); color: var(--paper); }
.btn-dark:hover { background: #262B32; color: var(--paper); }

/* Hero */
.hero { border-bottom: 1px solid var(--rule); background: radial-gradient(1200px 500px at 85% 20%, #1A1F26 0%, var(--ground) 60%); }
.hero .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; padding-block: 76px 84px; }
.hero-copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.hero h1 { font: 600 clamp(42px, 6vw, 72px)/1.0 var(--display); text-transform: uppercase; letter-spacing: 0.01em; color: var(--steel-hi); }
.hero h1 span { color: var(--steel-lo); }
.hero-lede { max-width: 34em; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-figure { flex: 1 1 460px; min-width: 0; margin: 0; }

/* Blueprint sheet */
.sheet { background: var(--print); border: 1px solid #2B3D55; border-radius: 3px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,0.45); }
.sheet svg { display: block; width: 100%; height: auto; }
.title-block { display: grid; grid-template-columns: 2fr 1fr 1fr; border-top: 1px solid #3A5170; font: 500 11px/1.3 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--print-dim); }
.title-block div { padding: 10px 12px; border-right: 1px solid #3A5170; min-width: 0; }
.title-block div:last-child { border-right: 0; }
.title-block strong { display: block; color: var(--print-line); font-weight: 600; letter-spacing: 0.04em; margin-top: 2px; }

/* Sections */
.section { padding-block: 88px; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 40px; }
.section-head > div { max-width: 640px; display: flex; flex-direction: column; gap: 12px; }
.section h2 { font: 600 clamp(32px, 4.4vw, 48px)/1.05 var(--display); text-transform: uppercase; letter-spacing: 0.01em; color: var(--steel-hi); }
.section-intro { color: var(--muted); font-size: 18px; }

.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.service { background: var(--panel); padding: 30px 28px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.service h3 { font: 600 21px/1.25 var(--display); letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink); }
.service p { color: var(--muted); }
.service svg { width: 32px; height: 32px; stroke: var(--steel); }

/* Process (light band) */
.band-paper { background: var(--paper); color: var(--paper-ink); }
.band-paper .label { color: var(--paper-muted); }
.band-paper h2 { color: var(--paper-ink); }
.band-paper p { color: var(--paper-muted); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; counter-reset: step; }
.steps li { display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--paper-ink); padding-top: 18px; counter-increment: step; }
.steps li::before { content: "Step " counter(step); font: 500 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-muted); }
.steps h3 { font: 600 21px/1.25 var(--display); letter-spacing: 0.03em; text-transform: uppercase; color: var(--paper-ink); }

/* Footer */
.site-footer { border-top: 1px solid var(--rule); background: var(--panel); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 28px; padding-block: 44px; color: var(--muted); font-size: 15px; }
.footer-brand { display: flex; gap: 16px; align-items: flex-start; min-width: 0; }
.footer-brand img { width: 56px; height: 56px; flex: none; }
.site-footer h2 { font: 600 18px/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.08em; color: var(--steel-hi); margin-bottom: 8px; }
.footer-col { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.footer-col a { color: var(--muted); text-decoration: none; }
.footer-col a:hover { color: var(--ink); }

/* Quote page */
.page-head { border-bottom: 1px solid var(--rule); background: radial-gradient(900px 400px at 90% 0%, #1A1F26 0%, var(--ground) 60%); }
.page-head .wrap { padding-block: 64px 48px; display: flex; flex-direction: column; gap: 16px; }
.page-head h1 { font: 600 clamp(40px, 5.6vw, 64px)/1.0 var(--display); text-transform: uppercase; color: var(--steel-hi); }
.page-head p { max-width: 40em; color: var(--muted); font-size: 19px; }
.quote-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 48px; align-items: start; }
@media (max-width: 860px) { .quote-layout { grid-template-columns: minmax(0, 1fr); } }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }
.field label { font-weight: 600; font-size: 15px; color: var(--ink); }
.field .req { color: var(--steel); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  background: var(--panel); color: var(--ink);
  border: 1px solid #333A43; border-radius: 4px;
  font: 400 16px/1.4 var(--body);
}
.field textarea { min-height: 170px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--steel); box-shadow: 0 0 0 3px rgba(185, 192, 200, 0.16); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #E07A6A; }
.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-note { color: var(--muted); font-size: 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.status { grid-column: 1 / -1; border-radius: 4px; padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.status-ok { background: var(--panel-2); border: 1px solid var(--steel-lo); }
.status-err { background: rgba(224, 122, 106, 0.08); border: 1px solid #7A3E34; }
.status pre { margin: 0; white-space: pre-wrap; font: 400 13px/1.5 var(--mono); color: var(--muted); max-height: 220px; overflow: auto; }
.status .row { display: flex; flex-wrap: wrap; gap: 10px; }
.status .btn { min-height: 44px; padding: 0 18px; font-size: 14px; }

.aside { display: flex; flex-direction: column; gap: 24px; }
.aside-block { border: 1px solid var(--rule); background: var(--panel); border-radius: 4px; padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.aside-block h2 { font: 600 22px/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.04em; color: var(--steel-hi); }
.aside-block p { color: var(--muted); }
.aside-block ul { margin: 0; padding-left: 18px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.email-line { font: 500 15px/1.4 var(--mono); word-break: break-all; color: var(--steel-hi); }

@media (prefers-reduced-motion: no-preference) {
  .draw .anim { stroke-dasharray: 900; stroke-dashoffset: 0; animation: draw 1.8s ease-out both; }
  @keyframes draw { from { stroke-dashoffset: 900; } to { stroke-dashoffset: 0; } }
}