/* ==========================================================================
   AUTOBAHN NORTH — Swiss specimen sheet
   off-white field, condensed grotesque, single red accent, visible columns
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --paper: #f1ede2;
  --paper-2: #ebe6d8;
  --ink: #111111;
  --ink-2: #2a2925;
  --rule: #b9b3a3;
  --rule-soft: #d6d0bf;
  --red: #d6261c;
  --red-deep: #b3170d;

  --t-small: 13px;
  --t-body: 14px;
  --t-meta: 11px;
  /* only one display size — fluid */
  --t-display: clamp(56px, 14vw, 184px);

  --gutter: 16px;
  --col-gap: 16px;

  --font-display: "Archivo Narrow", "Barlow Condensed", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-text:    "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

html, body { background: var(--paper); }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--t-body);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ==========================================================================
   PAGE FRAME — visible column rules (a specimen sheet)
   ========================================================================== */

.frame {
  position: relative;
  margin: 0 auto;
  padding: 0 var(--gutter);
  max-width: 1440px;
}

/* hairline rules separating sections */
.rule-top    { border-top: 1px solid var(--ink); }
.rule-thick  { border-top: 3px solid var(--ink); }
.rule-bottom { border-bottom: 1px solid var(--ink); }
.rule-soft-bottom { border-bottom: 1px solid var(--rule); }

/* corner registration marks */
.regmark {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
}
.regmark::before, .regmark::after {
  content: ""; position: absolute; background: var(--ink);
}
.regmark::before { left: 6px; top: 0; width: 1px; height: 14px; }
.regmark::after  { left: 0; top: 6px; width: 14px; height: 1px; }

/* ==========================================================================
   META BAR — top specimen header strip
   ========================================================================== */

.meta-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 12px;
  padding: 8px var(--gutter);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
}
.meta-bar span { display: inline-flex; gap: 6px; }
.meta-bar b { font-weight: 500; opacity: 0.6; }
@media (min-width: 720px) {
  .meta-bar {
    grid-template-columns: repeat(4, 1fr);
    padding: 10px 24px;
  }
}

/* ==========================================================================
   NAV
   ========================================================================== */

.nav {
  position: sticky; top: 0; z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px var(--gutter);
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 18px;
  line-height: 1;
}
.brand-mark {
  display: inline-block;
  width: 22px; height: 22px;
  background: var(--red);
  position: relative;
  transform: translateY(2px);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 0;
  background: var(--paper);
  clip-path: polygon(50% 22%, 92% 92%, 70% 92%, 60% 70%, 40% 70%, 30% 92%, 8% 92%);
}

.nav-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.status {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 8px 6px 22px;
  border: 1px solid var(--ink);
  position: relative;
  white-space: nowrap;
}
.status::before {
  content: "";
  position: absolute; left: 8px; top: 50%;
  width: 8px; height: 8px;
  background: var(--red);
  transform: translateY(-50%);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(214, 38, 28, 0.18);
}
@media (min-width: 720px) { .status { display: inline-block; } }

.nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  font-size: 14px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 14px;
  min-height: 44px;
  white-space: nowrap;
}
.nav-call .num { font-feature-settings: "tnum"; }
.nav-call::before {
  content: "▌"; color: var(--red); margin-right: 2px;
}

/* ==========================================================================
   HERO — specimen-sheet display
   ========================================================================== */

.hero {
  padding: 24px var(--gutter) 0;
}
.hero-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 16px;
  border-top: 3px solid var(--ink);
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero-head .col-num { color: var(--red); font-weight: 600; }
@media (min-width: 720px) {
  .hero-head { grid-template-columns: 80px 1fr 1fr 1fr; padding-top: 16px; }
}

.specimen {
  position: relative;
  padding: 18px 0 0;
}

/* the giant wordmark — the one big design moment */
.spec-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: var(--t-display);
  line-height: 0.84;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
  padding: 6px 0 12px;
}
.spec-display .ln { display: block; }
.spec-display .red { color: var(--red); }
.spec-display .num {
  font-feature-settings: "tnum" 1;
  letter-spacing: -0.04em;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  border-top: 1px solid var(--ink);
  padding: 14px 0 24px;
}
@media (min-width: 720px) {
  .spec-grid { grid-template-columns: 80px 1fr 1fr 1fr; gap: var(--col-gap); }
  /* visible column rules */
  .spec-grid > * + * {
    border-left: 1px solid var(--rule);
    padding-left: 16px;
  }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 0;
}
.eyebrow .red { color: var(--red); }

.spec-sub {
  font-family: var(--font-display);
  font-size: var(--t-body);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin: 0 0 8px;
}
.spec-body {
  font-size: var(--t-body);
  line-height: 1.55;
  margin: 0 0 14px;
  max-width: 56ch;
}
.spec-body em {
  font-style: normal;
  font-weight: 600;
  background: var(--red);
  color: var(--paper);
  padding: 0.08em 0.22em 0.16em;
  margin: -0.08em -0.04em -0.16em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  line-height: 1.1;
}

.cta-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--ink);
}
.btn .arr { font-family: var(--font-mono); }
.btn-primary {
  background: var(--red);
  color: var(--paper);
  border-color: var(--red);
}
.btn-primary:hover { background: var(--red-deep); }
.btn-ghost {
  background: var(--paper);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* hero photo strip */
.hero-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 18px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 6px 0;
}
@media (min-width: 720px) {
  .hero-strip { grid-template-columns: 2fr 1fr 1fr; }
}
.hero-strip figure {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  background: #1a1a1a center / cover no-repeat;
  overflow: hidden;
}
.hero-strip .lead { aspect-ratio: 16 / 10; }
.hero-strip figure::after {
  content: attr(data-tag);
  position: absolute;
  left: 8px; bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--paper);
  color: var(--ink);
  padding: 4px 6px;
  border: 1px solid var(--ink);
}

/* ==========================================================================
   STATS — typographic specimen
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin: 0 var(--gutter);
}
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
}
.stat {
  padding: 18px 14px 14px;
  border-right: 1px solid var(--rule);
  position: relative;
}
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
@media (min-width: 720px) {
  .stat { border-right: 1px solid var(--rule); }
  .stat:nth-child(2n) { border-right: 1px solid var(--rule); }
  .stat:last-child { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 0; }
}

.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(48px, 9vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin: 0;
  font-feature-settings: "tnum";
}
.stat:nth-child(3) .stat-num { color: var(--red); }
.stat-num sup {
  font-size: 0.34em;
  vertical-align: super;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-left: 4px;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 8px 0 0;
}
.stat-foot {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  position: absolute;
  top: 10px; right: 10px;
}

/* ==========================================================================
   GENERIC SECTION
   ========================================================================== */

.section {
  padding: 36px var(--gutter) 12px;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 16px;
  border-top: 3px solid var(--ink);
  padding: 12px 0 18px;
  align-items: end;
}
@media (min-width: 720px) {
  .section-head {
    grid-template-columns: 80px 1fr auto;
    padding: 14px 0 24px;
  }
}
.sec-num {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--red);
  font-weight: 600;
}
.sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(40px, 7vw, 72px);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0;
}
.sec-foot {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

/* ==========================================================================
   SERVICES
   ========================================================================== */

.services {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--ink);
}
@media (min-width: 720px) {
  .services { grid-template-columns: repeat(3, 1fr); }
}

.svc {
  padding: 18px 16px 22px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  min-height: 200px;
}
@media (min-width: 720px) {
  .svc { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .svc:nth-child(3n) { border-right: 0; }
}
.svc-num {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
  font-weight: 600;
  margin: 0 0 14px;
  display: flex;
  justify-content: space-between;
}
.svc-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  font-size: clamp(28px, 5vw, 44px);
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.005em;
  margin: 0 0 12px;
}
.svc-name .red { color: var(--red); }
.svc-body {
  font-size: var(--t-body);
  line-height: 1.55;
  margin: 0;
  max-width: 32ch;
}
.svc-tags {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

/* ==========================================================================
   REVIEWS
   ========================================================================== */

.reviews {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--ink);
}
@media (min-width: 720px) {
  .reviews { grid-template-columns: 1fr 1fr; }
}
.review {
  padding: 22px 16px 24px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
@media (min-width: 720px) {
  .review:nth-child(odd) { border-right: 1px solid var(--rule); }
}
.review-head {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  justify-content: space-between;
  margin: 0 0 16px;
}
.review-stars { color: var(--red); letter-spacing: 0.05em; }
.review-text {
  font-family: var(--font-text);
  font-size: var(--t-body);
  line-height: 1.6;
  margin: 0 0 14px;
  max-width: 56ch;
}
.review-text::before { content: "“"; color: var(--red); margin-right: 2px; }
.review-text::after { content: "”"; color: var(--red); }
.review-by {
  font-family: var(--font-display);
  font-size: var(--t-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}
.review-by .when {
  color: var(--ink-2);
  font-weight: 500;
  margin-left: 8px;
}

/* tall feature review */
.review-feature {
  grid-column: 1 / -1;
  padding: 28px 16px 30px;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.review-feature .review-head { color: var(--paper); }
.review-feature .review-stars { color: var(--red); }
.review-feature .review-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-stretch: condensed;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  text-transform: none;
  max-width: 28ch;
}
.review-feature .review-text::before,
.review-feature .review-text::after { color: var(--red); }
.review-feature .review-by .when { color: rgba(241,237,226,0.6); }

/* ==========================================================================
   VISIT
   ========================================================================== */

.visit {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--ink);
}
@media (min-width: 720px) {
  .visit { grid-template-columns: 1fr 1fr; }
}
.visit-info {
  padding: 22px 16px 24px;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 720px) {
  .visit-info { border-right: 1px solid var(--rule); border-bottom: 0; }
}
.info-block + .info-block { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--rule); }
.info-label {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
  margin: 0 0 6px;
  font-weight: 600;
}
.info-data {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  text-transform: uppercase;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.005em;
  margin: 0;
  line-height: 1.1;
}
.info-data.is-num { letter-spacing: -0.01em; }
.info-sub {
  margin: 6px 0 0;
  font-size: var(--t-body);
  color: var(--ink-2);
}

.visit-map {
  position: relative;
  min-height: 320px;
  background: var(--paper-2);
}
.visit-map iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  filter: grayscale(0.35) contrast(1.05);
}

/* ==========================================================================
   FOOT CTA
   ========================================================================== */

.foot-cta {
  margin: 0 var(--gutter);
  padding: 32px 16px 36px;
  background: var(--red);
  color: var(--paper);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  text-align: left;
  display: grid;
  gap: 12px;
}
.foot-cta-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
  opacity: 0.85;
}
.foot-cta-h {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(40px, 8vw, 88px);
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.015em;
  margin: 0;
}
.foot-cta-h .ink { color: var(--ink); }
.foot-cta a.btn-foot {
  justify-self: start;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  padding: 14px 18px;
  font-size: 16px;
}
.foot-cta a.btn-foot:hover { background: var(--paper); color: var(--ink); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.foot {
  padding: 24px var(--gutter) 28px;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 720px) {
  .foot { grid-template-columns: 1fr 1fr 1fr; }
}
.foot-col p { margin: 0 0 4px; }
.foot-col strong { color: var(--red); font-weight: 600; letter-spacing: 0.06em; }

/* ==========================================================================
   UTILITY
   ========================================================================== */

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}