/* ==========================================================================
   Engineer Hub — site styles ("Crimson editorial")
   Plain CSS, no build step, no JavaScript.
   Self-hosted DM Serif Display + DM Sans (SIL OFL) in /assets/fonts.
   The CSP forbids inline styles, so every rule lives in this file.
   ========================================================================== */

/* --- Fonts ---------------------------------------------------------------- */
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 100 1000; /* variable font */
  font-display: swap;
  src: url("/assets/fonts/dm-sans-latin.woff2") format("woff2");
}
@font-face {
  font-family: "DM Serif Display";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/dm-serif-display-400-latin.woff2") format("woff2");
}
@font-face {
  font-family: "DM Serif Display";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/dm-serif-display-400-italic-latin.woff2") format("woff2");
}

/* --- Tokens --------------------------------------------------------------- */
:root {
  /* ground */
  --ivory: #F8F4F0;
  --paper: #FFFDFB;
  --rose: #F1E3E1;         /* tint band */
  --line: #E4D8D4;         /* hairlines */
  /* ink */
  --ink: #1C1517;          /* headings, footer ground */
  --text: #3D3235;         /* body */
  --muted: #6E5F63;        /* captions, labels */
  /* accent */
  --crimson: #A61E2B;
  --crimson-dark: #7A1420; /* hover */
  /* dark band */
  --wine: #2B0F14;
  --on-dark-accent: #E8A9AE;
  --on-dark-soft: #D9B8B8;
  --dark-line: #4A2229;

  --serif: "DM Serif Display", Georgia, "Times New Roman", serif;
  --sans: "DM Sans", "Segoe UI", Helvetica, Arial, sans-serif;

  --container: 1440px;
  --gutter: clamp(20px, 5.56vw, 80px); /* 80px page margins at 1440 */
  --col-gap: 32px;
  --header-h: 88px;
  --radius: 4px;
  --radius-btn: 6px;
  --shadow: 0 24px 48px -32px rgba(28, 21, 23, 0.25);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--crimson); text-decoration: none; }
a:hover { color: var(--crimson-dark); }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, figure { margin: 0; }
address { font-style: normal; }
input, select, textarea, button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-btn);
  background: var(--crimson);
  color: #fff;
  font-weight: 600;
}
.skip-link:focus { top: 16px; color: #fff; }

/* Short/long copy variants for phone vs. wider screens */
.show-sm { display: none; }

/* --- Type ----------------------------------------------------------------- */
.display-xl,
.display-lg,
.display-md,
.page-title {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.display-xl { font-size: clamp(40px, 4.72vw, 68px); line-height: 1.06; }
.display-lg { font-size: clamp(34px, 3.47vw, 50px); line-height: 1.08; }
.display-md { font-size: clamp(32px, 3.06vw, 44px); line-height: 1.1; }
.page-title {
  max-width: 900px;
  font-size: clamp(38px, 4.03vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.display-xl em,
.page-title em { font-style: italic; color: var(--crimson); }

/* Eyebrow: short crimson rule + caps label */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
}
.eyebrow::before {
  content: "";
  flex: 0 0 auto;
  width: 28px;
  height: 1px;
  background: currentColor;
}
.eyebrow--on-dark { color: var(--on-dark-accent); }

.label {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.lead { font-size: 19px; line-height: 1.6; color: var(--text); }
.body-text { font-size: 16.5px; line-height: 1.65; color: var(--text); }

/* --- Buttons & links ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn--primary { background: var(--crimson); border-color: var(--crimson); color: #fff; }
.btn--primary:hover { background: var(--crimson-dark); border-color: var(--crimson-dark); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--sm { height: 46px; padding: 0 22px; font-size: 14px; }

.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--crimson);
}
.link-arrow svg,
.svc-more svg { width: 16px; height: 16px; flex: 0 0 auto; transition: transform 0.15s ease; }
.link-arrow:hover svg,
.svc-card:hover .svc-more svg { transform: translateX(3px); }

/* Check-in-a-circle icon (inline SVG, coloured via currentColor) */
.check { flex: 0 0 auto; width: 22px; height: 22px; color: var(--crimson); }

/* --- Header + navigation -------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: 14px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { flex: 0 0 auto; width: 38px; height: 38px; }
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name-top { font-family: var(--serif); font-size: 27px; letter-spacing: -0.01em; }
.brand-name-bottom {
  margin-top: 5px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
}

.site-nav { display: flex; align-items: center; gap: 36px; }
.nav-list { display: flex; align-items: center; gap: 36px; }
.nav-link {
  display: block;
  padding: 6px 0 4px;
  border-bottom: 2px solid transparent;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}
.nav-link:hover { color: var(--ink); }
.nav-link[aria-current="page"] { font-weight: 600; color: var(--ink); border-bottom-color: var(--crimson); }

/* Menu button — CSS-only toggle via a visually hidden checkbox */
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.nav-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle-btn svg { width: 24px; height: 24px; }
.nav-toggle-btn .icon-close,
.nav-toggle:checked ~ .nav-toggle-btn .icon-menu { display: none; }
.nav-toggle:checked ~ .nav-toggle-btn .icon-close { display: block; }
.nav-toggle:focus-visible ~ .nav-toggle-btn { outline: 2px solid var(--crimson); outline-offset: 2px; }

/* --- Sections ------------------------------------------------------------- */
.section { padding: 96px 0; }

.section-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 48px; }
.section-head--split { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 48px; }
.section-head-main { display: flex; flex-direction: column; gap: 18px; max-width: 720px; }
.section-head-aside { max-width: 400px; padding-bottom: 6px; font-size: 17px; line-height: 1.6; color: var(--text); }

/* Inner page hero */
.page-hero { padding: 88px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero-inner { display: flex; flex-direction: column; gap: 22px; }
.page-hero .lead { max-width: 720px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.chip {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.chip:hover { border-color: var(--ink); color: var(--ink); }

/* --- Home hero ------------------------------------------------------------ */
.hero { padding: clamp(48px, 9.4vw, 136px) 0; }
.hero-grid { align-items: center; }
.hero-copy { grid-column: span 6; display: flex; flex-direction: column; gap: 28px; }
.hero-copy .lead { max-width: 540px; }
.hero-media { grid-column: 8 / span 5; }

/* --- Coverage map card ---------------------------------------------------- */
.map-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.map { width: 100%; height: auto; aspect-ratio: 950 / 535; }
.map-card-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.map-card-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
}
.map-card-meta { font-size: 13px; color: var(--muted); }

/* --- Key facts strip ------------------------------------------------------ */
.stats-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  min-height: 180px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 40px;
  border-left: 1px solid var(--line);
}
.stat-value { font-family: var(--serif); font-size: clamp(40px, 4.17vw, 60px); line-height: 1; color: var(--ink); }
.stat-label {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* --- Service cards (home) ------------------------------------------------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }

.svc-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  min-height: 268px;
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color 0.15s ease;
}
.svc-card:hover { border-color: var(--crimson); color: var(--ink); }
.svc-num { font-family: var(--serif); font-style: italic; font-size: 20px; line-height: 1.2; color: var(--crimson); }
.svc-heading { display: flex; flex-direction: column; gap: 4px; }
.svc-name { font-family: var(--serif); font-weight: 400; font-size: 32px; line-height: 1.1; }
.svc-sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
}
.svc-blurb { flex-grow: 1; font-size: 15px; line-height: 1.6; color: var(--text); }
.svc-more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--crimson); }

.svc-quote {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  min-height: 268px;
  padding: 32px;
}
.pull-quote { font-family: var(--serif); font-style: italic; font-size: 26px; line-height: 1.3; color: var(--text); }

/* --- Benefits (check list) ------------------------------------------------ */
.benefits { display: grid; gap: 40px; }
.benefits--2col { grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; }
.benefits--3col { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 40px; }
.benefit { display: flex; align-items: flex-start; gap: 16px; }
.benefit-title { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1.1; color: var(--ink); }
.benefit-text { margin-top: 6px; font-size: 15px; line-height: 1.6; color: var(--text); }

/* Dark wine band (home) */
.why-band { padding: 96px 0; background: var(--wine); color: #fff; }
.why-intro {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}
.why-intro .display-lg { margin-top: 18px; color: #fff; }
.why-quote { font-family: var(--serif); font-style: italic; font-size: 22px; line-height: 1.4; color: var(--on-dark-soft); }
.why-band .benefits { grid-column: 6 / span 7; }
.why-band .check { color: var(--on-dark-accent); }
.why-band .benefit-title { color: #fff; }
.why-band .benefit-text { color: var(--on-dark-soft); }

/* Rose tint band (about) */
.tint-band {
  padding: 88px 0;
  background: var(--rose);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tint-band .section-head { margin-bottom: 44px; }

/* --- Coverage ------------------------------------------------------------- */
.coverage-grid { align-items: center; }
.coverage-copy { display: flex; flex-direction: column; gap: 20px; }
.coverage-text { font-size: 16px; line-height: 1.65; color: var(--text); }
.coverage--map-left .coverage-media { grid-column: span 7; }
.coverage--map-left .coverage-copy { grid-column: 9 / span 4; }
.coverage--map-right .coverage-copy { grid-column: span 4; }
.coverage--map-right .coverage-media { grid-column: 6 / span 7; }

/* --- CTA band ------------------------------------------------------------- */
.cta-band { padding: 96px 0; background: var(--rose); border-top: 1px solid var(--line); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 64px; }
.cta-copy { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.cta-copy p { font-size: 17px; line-height: 1.6; color: var(--text); }
.cta-band .btn-row { flex-shrink: 0; }

/* --- Services page: details ---------------------------------------------- */
.svc-detail { padding: 64px 0; border-bottom: 1px solid var(--line); }
.svc-detail-num {
  grid-column: span 1;
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  line-height: 1.2;
  color: var(--crimson);
}
.svc-detail-body { grid-column: span 6; display: flex; flex-direction: column; gap: 14px; padding-right: 40px; }
.svc-detail-head { display: flex; flex-direction: column; gap: 6px; }
.svc-detail-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 2.92vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.svc-detail-includes { grid-column: 9 / span 4; display: flex; flex-direction: column; gap: 14px; }

.ticks { display: flex; flex-direction: column; gap: 12px; }
.ticks li { display: flex; align-items: flex-start; gap: 12px; font-size: 15.5px; line-height: 1.5; color: var(--text); }
.ticks .check { width: 20px; height: 20px; margin-top: 1px; }

/* Process steps */
.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.step { display: flex; flex-direction: column; gap: 16px; padding-top: 32px; border-top: 1px solid var(--ink); }
.step-num { font-family: var(--serif); font-size: 48px; line-height: 1; color: var(--crimson); }
.step-title { font-family: var(--serif); font-weight: 400; font-size: 28px; line-height: 1.1; color: var(--ink); }
.step-text { font-size: 15px; line-height: 1.6; color: var(--text); }

/* --- About page ----------------------------------------------------------- */
.mission-copy { grid-column: span 5; display: flex; flex-direction: column; gap: 22px; }
.deliver { grid-column: 7 / span 6; display: flex; flex-direction: column; }
.deliver > .label { padding-bottom: 20px; }
.deliver-item { display: flex; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.deliver-num {
  flex: 0 0 40px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.3;
  color: var(--crimson);
}
.deliver-title { font-family: var(--serif); font-weight: 400; font-size: 28px; line-height: 1.1; color: var(--ink); }
.deliver-text { margin-top: 8px; font-size: 15.5px; line-height: 1.6; color: var(--text); }

/* --- Contact page --------------------------------------------------------- */
.contact-section { padding: 80px 0 120px; }
.contact-grid { align-items: start; }

.contact-list { grid-column: span 5; display: flex; flex-direction: column; border-bottom: 1px solid var(--line); }
.contact-item { display: flex; gap: 20px; padding: 26px 0; border-top: 1px solid var(--line); }
.contact-icon {
  display: flex;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--crimson);
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.contact-value {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.15;
  color: var(--ink);
  overflow-wrap: anywhere;
}
a.contact-value:hover { color: var(--crimson); }

.form {
  grid-column: 7 / span 6;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 40px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-title { font-family: var(--serif); font-weight: 400; font-size: 34px; line-height: 1.1; color: var(--ink); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--text); }
.field input,
.field select,
.field textarea {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
}
.field textarea { height: auto; min-height: 140px; padding: 14px; line-height: 1.5; resize: vertical; }
.field select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%236E5F63' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
}
.field input:focus,
.field select:focus,
.field textarea:focus { outline: 2px solid var(--crimson); outline-offset: 1px; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.form-note { max-width: 300px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.form-note a { font-weight: 600; }

/* --- 404 ------------------------------------------------------------------ */
.nf { padding: 120px 0 136px; }
.nf .page-hero-inner .btn-row { margin-top: 10px; }

/* --- Footer --------------------------------------------------------------- */
.site-footer { padding: 72px 0 40px; background: var(--ink); color: #fff; }
.footer-grid { row-gap: 40px; }
.footer-brand { grid-column: span 5; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.brand--footer,
.brand--footer:hover { color: #fff; }
.brand--footer .brand-name-bottom { color: var(--on-dark-soft); }
.footer-about { max-width: 380px; font-size: 15px; line-height: 1.65; color: var(--on-dark-soft); }
.footer-col { grid-column: span 2; }
.footer-col--contact { grid-column: span 3; }
.footer-title {
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a,
.footer-col address { font-size: 15px; line-height: 1.5; color: var(--on-dark-soft); }
.footer-col a:hover { color: #fff; }
.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--dark-line);
}
.footer-copy { font-size: 13px; color: var(--on-dark-soft); }

/* --- Focus ---------------------------------------------------------------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 3px;
  border-radius: 2px;
}
.why-band a:focus-visible,
.site-footer a:focus-visible { outline-color: var(--on-dark-accent); }

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 1200px) {
  :root { --col-gap: 24px; }
  .hero-media { grid-column: 7 / span 6; }
  .stat { padding: 0 28px; }
  .svc-card, .svc-quote { padding: 28px; }
  .svc-name { font-size: 28px; }
  .pull-quote { font-size: 23px; }
  .why-intro { grid-column: span 5; }
  .why-band .benefits { grid-column: 7 / span 6; grid-template-columns: 1fr; gap: 28px; }
  .svc-detail-body { grid-column: span 7; padding-right: 16px; }
  .svc-detail-includes { grid-column: 9 / span 4; }
}

@media (max-width: 960px) {
  .hero-copy,
  .hero-media { grid-column: 1 / -1; }
  .hero-media { max-width: 640px; margin-top: 48px; }

  .stat { padding: 0 20px; }

  .section-head--split { flex-direction: column; align-items: flex-start; gap: 18px; }
  .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .svc-card, .svc-quote { min-height: 240px; }

  .why-intro,
  .why-band .benefits { grid-column: 1 / -1; }
  .why-band .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 32px; margin-top: 56px; }
  .benefits--3col { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .coverage--map-left .coverage-media,
  .coverage--map-left .coverage-copy,
  .coverage--map-right .coverage-media,
  .coverage--map-right .coverage-copy { grid-column: 1 / -1; }
  .coverage-grid { row-gap: 48px; }
  .coverage-copy { max-width: 640px; }

  .cta-inner { flex-direction: column; align-items: flex-start; gap: 28px; }

  .svc-detail-num { grid-column: span 1; }
  .svc-detail-body { grid-column: span 11; padding-right: 0; }
  .svc-detail-includes { grid-column: 2 / span 11; margin-top: 28px; }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }

  .mission-copy,
  .deliver { grid-column: 1 / -1; }
  .deliver { margin-top: 56px; }

  .contact-list,
  .form { grid-column: 1 / -1; }
  .form { margin-top: 48px; }

  .footer-brand { grid-column: 1 / -1; }
  .footer-col,
  .footer-col--contact { grid-column: span 4; }
}

/* mobile navigation */
@media (max-width: 860px) {
  .nav-toggle-btn { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 4px var(--gutter) 24px;
    background: var(--ivory);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 48px -32px rgba(28, 21, 23, 0.35);
  }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav-link[aria-current="page"] { border-bottom-color: var(--line); color: var(--crimson); }
  .nav-cta { height: 52px; margin-top: 20px; font-size: 15px; }
}

/* phone */
@media (max-width: 640px) {
  :root { --gutter: 20px; --header-h: 72px; }

  .show-sm { display: inline; }
  .hide-sm { display: none; }

  .brand { gap: 10px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-name-top { font-size: 22px; }
  .brand-name-bottom { margin-top: 4px; font-size: 9px; }

  .lead { font-size: 16px; }
  .body-text { font-size: 16px; }
  .display-lg,
  .display-md { font-size: 36px; line-height: 1.06; }

  .btn-row { flex-direction: column; align-items: stretch; gap: 10px; }

  .section { padding: 48px 0 40px; }
  .section-head { margin-bottom: 24px; gap: 14px; }
  .section-head-main { gap: 14px; }
  .section-head-aside { display: none; }

  .page-hero { padding: 44px 0 40px; }
  .chip { height: 44px; }

  /* home hero */
  .hero { padding: 44px 0 40px; border-bottom: 1px solid var(--line); }
  .hero-copy { gap: 22px; }
  .hero-media { margin-top: 32px; }
  .map-card { padding: 16px; }

  /* key facts → 2 × 2 tiles */
  .stats-band { border-top: 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; min-height: 0; padding: 28px 0; }
  .stat { gap: 6px; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
  .stat-value { font-size: 40px; }
  .stat-label { font-size: 11px; letter-spacing: 0.14em; }

  /* service cards → numbered list */
  .svc-grid { display: flex; flex-direction: column; gap: 0; }
  .svc-card {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    column-gap: 16px;
    row-gap: 6px;
    min-height: 0;
    padding: 20px 0;
    background: none;
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
  }
  .svc-num { grid-column: 1; grid-row: 1 / span 2; font-size: 18px; }
  .svc-heading,
  .svc-blurb { grid-column: 2; }
  .svc-name { font-size: 26px; }
  .svc-blurb { font-size: 14px; line-height: 1.55; }
  .svc-more,
  .pull-quote { display: none; }
  .svc-quote { min-height: 0; padding: 24px 0 0; border-top: 1px solid var(--line); }

  /* wine band */
  .why-band { padding: 56px 0; }
  .why-intro .display-lg { margin-top: 14px; }
  .why-quote { display: none; }
  .why-band .benefits { grid-template-columns: 1fr; gap: 24px; margin-top: 32px; }
  .benefits--3col { grid-template-columns: 1fr; gap: 24px; }
  .tint-band { padding: 56px 0; }
  .tint-band .section-head { margin-bottom: 32px; }

  /* the hero already carries the map on phones */
  .coverage--home { display: none; }
  .coverage-grid { row-gap: 32px; }

  .cta-band { padding: 48px 0; }
  .cta-inner { gap: 18px; }
  .cta-copy p { font-size: 15px; }
  .cta-band .btn-row { align-self: stretch; }

  /* services page */
  .svc-detail { padding: 40px 0; }
  .svc-detail-num,
  .svc-detail-body,
  .svc-detail-includes { grid-column: 1 / -1; }
  .svc-detail-num { margin-bottom: 8px; font-size: 22px; }
  .svc-detail-includes { margin-top: 24px; }
  .process { grid-template-columns: 1fr; gap: 32px; }
  .step { gap: 12px; padding-top: 24px; }
  .step-num { font-size: 40px; }
  .step-title { font-size: 26px; }

  /* about page */
  .deliver { margin-top: 40px; }
  .deliver-item { gap: 16px; padding: 24px 0; }
  .deliver-num { flex-basis: 28px; font-size: 18px; }
  .deliver-title { font-size: 24px; }

  /* contact page */
  .contact-section { padding: 40px 0 64px; }
  .contact-item { gap: 16px; padding: 20px 0; }
  .contact-value { font-size: 22px; }
  .form { margin-top: 40px; padding: 24px 20px; }
  .form-title { font-size: 28px; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .field input,
  .field select,
  .field textarea { font-size: 16px; } /* stops iOS zooming on focus */

  .nf { padding: 64px 0 80px; }

  /* footer */
  .site-footer { padding: 48px 0 28px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; row-gap: 36px; }
  .footer-brand { grid-column: 1 / -1; gap: 16px; }
  .brand--footer .brand-name { flex-direction: row; align-items: baseline; gap: 0.25em; }
  .brand--footer .brand-name-top,
  .brand--footer .brand-name-bottom {
    margin: 0;
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: #fff;
  }
  .footer-about { font-size: 14px; line-height: 1.6; }
  .footer-col,
  .footer-col--contact { grid-column: span 1; }
  .footer-col--services { display: none; }
  .footer-title { margin-bottom: 14px; }
  .footer-col ul { gap: 10px; }
  .footer-bar { flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 36px; padding-top: 20px; }
  .footer-copy { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .svc-card, .link-arrow svg, .svc-more svg { transition: none; }
}