/* Volta Electric — Essential tier, Electrical. Dark "spec sheet".
   Cabinet Grotesk (display) + Satoshi (body), Fontshare. Amber on slate.
   Hover + one fade-in only; duotone photos are CSS blend modes, no libraries. */

:root {
  --bg: #1C2230;
  --paper: #1C2230;
  --surface: #232A3A;
  --surface-2: #2B3344;
  --ink: #F3F5F9;
  --muted: #AEB5C4;
  --line: rgba(243, 245, 249, 0.14);
  --line-strong: rgba(243, 245, 249, 0.28);
  --accent: #F2B705;
  --accent-ink: #1C2230;
  --font-display: "Cabinet Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Satoshi", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 2px;
  --space-section: clamp(88px, 9vw, 120px);
  --banner-h: 56px;
  --header-h: 72px;
  --gutter: clamp(20px, 5vw, 72px);
  --measure: 60ch;
  --wrap: 1280px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.8rem, 5.8vw, 5rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
h3 { font-size: clamp(1.3rem, 1.9vw, 1.6rem); font-weight: 700; line-height: 1.12; letter-spacing: -0.01em; }

p { margin: 0; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: absolute; left: var(--gutter); top: -100px;
  background: var(--accent); color: var(--accent-ink); padding: 10px 16px; z-index: 100; border-radius: var(--radius); font-weight: 700;
}
.skip-link:focus { top: calc(var(--banner-h) + 8px); }

/* Spec-sheet labels: small, uppercase, tracked, with a thin rule. */
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); flex: none; }

.icon { width: 1em; height: 1em; flex: none; }
/* The inline icon sprite: the HTML `hidden` UA rule doesn't reach SVG-namespace elements. */
svg[hidden] { display: none; }

/* ---------- Claim banner (layout only; look comes from claim-flow.css) ---------- */

.sample-banner {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  min-height: var(--banner-h); padding: 8px var(--gutter);
  font-size: 0.92rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: var(--banner-h); z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
  min-height: var(--header-h); padding: 0 var(--gutter);
  background: rgba(28, 34, 48, 0.9);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1.1; }
.brand-mark {
  width: 34px; height: 34px; flex: none; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); border-radius: var(--radius); font-size: 1.1rem;
}
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; letter-spacing: -0.01em; white-space: nowrap; }
.brand-sub { display: block; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }

.site-nav { display: flex; gap: 30px; }
.site-nav a {
  text-decoration: none; font-weight: 500; font-size: 0.95rem; padding: 6px 0; color: var(--ink);
  border-bottom: 2px solid transparent; transition: border-color 0.2s, color 0.2s;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--accent); }

.header-phone {
  justify-self: end; display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap; padding: 8px 0;
  border-bottom: 2px solid transparent; transition: border-color 0.2s;
}
.header-phone .icon { color: var(--accent); }
.header-phone:hover { border-bottom-color: var(--accent); }

/* ---------- Emergency bar (top of content) ---------- */

.emergency {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 22px;
  padding: 12px var(--gutter);
  background: var(--accent); color: var(--accent-ink);
  font-size: 0.95rem; font-weight: 500;
}
.emergency-tag { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.78rem; }
.emergency-tag .icon { font-size: 1.1rem; }
.emergency a { font-weight: 800; text-decoration: none; border-bottom: 2px solid rgba(28, 34, 48, 0.4); transition: border-color 0.2s; }
.emergency a:hover { border-bottom-color: var(--accent-ink); }

/* ---------- Primary button (the only CTA style) ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 12px 28px; border: 0; border-radius: var(--radius);
  background: var(--accent); color: var(--accent-ink);
  font: 700 1rem var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
}
.btn:hover { background: #FFCB2E; transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.btn .icon { font-size: 1.1rem; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px; min-height: 54px; padding: 12px 22px;
  border: 1px solid var(--line-strong); border-radius: var(--radius); color: var(--ink);
  font-weight: 700; text-decoration: none; transition: border-color 0.2s, background-color 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); background: rgba(242, 183, 5, 0.08); }

/* ---------- Duotone photo (CSS only): grayscale + multiply over amber, then slate lifts the shadows ---------- */

.duo { position: relative; margin: 0; overflow: hidden; background: var(--accent); isolation: isolate; border-radius: var(--radius); }
.duo > img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.12) brightness(0.98); mix-blend-mode: multiply; transition: filter 0.6s ease, mix-blend-mode 0s 0.6s; }
.duo::after { content: ""; position: absolute; inset: 0; background: var(--bg); mix-blend-mode: lighten; pointer-events: none; transition: opacity 0.6s ease; }
.duo.is-color > img, .duo-hover:hover > img, .duo-hover:focus-within > img { filter: none; mix-blend-mode: normal; }
.duo.is-color::after, .duo-hover:hover::after, .duo-hover:focus-within::after { opacity: 0; }

/* Numbered callouts on top of a duotone photo. */
.callouts { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; z-index: 2; pointer-events: none; }
.callout {
  position: absolute; display: flex; align-items: center; gap: 10px;
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink);
  white-space: nowrap;
}
.callout b { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 0.68rem; }
.callout span { background: rgba(28, 34, 48, 0.85); padding: 6px 10px; border: 1px solid var(--line); }

/* ---------- Hero: split sheet ---------- */

.hero {
  display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 9fr); gap: clamp(32px, 5vw, 80px); align-items: center;
  max-width: var(--wrap); margin: 0 auto; padding: clamp(40px, 5vw, 64px) var(--gutter) clamp(48px, 6vw, 80px);
}
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-lede { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 46ch; margin-top: 22px; color: var(--muted); }
.hero-phone {
  display: block; margin-top: 28px; text-decoration: none;
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  font-size: clamp(2.6rem, 6vw, 5rem); color: var(--accent);
  transition: color 0.2s;
}
.hero-phone:hover { color: #FFCB2E; }
.hero-phone small { display: block; font-family: var(--font-body); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 34px; }
.hero-figure { position: relative; }
.hero-figure .duo { aspect-ratio: 4 / 5; }
.hero-caption { margin-top: 12px; font-size: 0.78rem; color: var(--muted); display: flex; justify-content: space-between; gap: 16px; }

/* ---------- Stat bar ---------- */

.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.stat-list {
  list-style: none; margin: 0 auto; padding: 0; max-width: var(--wrap);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat-list li { padding: 26px 32px; border-left: 1px solid var(--line); }
.stat-list li:first-child { border-left: 0; padding-left: var(--gutter); }
.stat-list li:last-child { padding-right: var(--gutter); }
.stat-list strong { display: block; white-space: nowrap; font-family: var(--font-display); font-size: clamp(1.5rem, 2vw, 1.9rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1; color: var(--accent); }
.stat-list span { display: block; margin-top: 8px; font-size: 0.84rem; color: var(--muted); }

/* ---------- Sections ---------- */

main > section:not(.hero):not(.stats):not(.page-hero):not(.emergency) { padding: var(--space-section) var(--gutter); }
.wrap { max-width: var(--wrap); margin: 0 auto; }
[id] { scroll-margin-top: calc(var(--banner-h) + var(--header-h) + 16px); }
.section-head { max-width: 800px; margin-bottom: 56px; }
.section-lede { color: var(--muted); margin-top: 18px; max-width: var(--measure); }
.section-head.row { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 32px; max-width: var(--wrap); }
.section-head.row .section-lede { grid-column: 1; }
.inline-link { color: var(--accent); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.inline-link:hover { text-decoration-thickness: 2px; }

/* ---------- Service spec rows ---------- */

.spec-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.spec-row {
  display: grid; grid-template-columns: 64px minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr); gap: 32px; align-items: start;
  padding: 34px 0; border-bottom: 1px solid var(--line);
  transition: background-color 0.25s;
}
.spec-row:hover { background: rgba(243, 245, 249, 0.025); }
.spec-num { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--accent); padding-top: 4px; }
.spec-row h3 { display: flex; align-items: center; gap: 12px; }
.spec-row h3 .icon { color: var(--accent); font-size: 1.3rem; }
.spec-row h3 a { text-decoration: none; }
.spec-row h3 a:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--accent); }
.spec-row > p { color: var(--muted); max-width: 46ch; }
.spec-meta { margin: 0; display: grid; gap: 10px; }
.spec-meta div { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 10px; font-size: 0.9rem; }
.spec-meta div::after { content: ""; order: 2; border-bottom: 1px dotted var(--line-strong); transform: translateY(-5px); }
.spec-meta dt { order: 1; color: var(--muted); }
.spec-meta dd { order: 3; margin: 0; font-weight: 700; text-align: right; }
.spec-aside { margin-top: 32px; color: var(--muted); max-width: var(--measure); }

/* ---------- Panel-upgrade explainer (replaces a price guide) ---------- */

.explainer { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stage-strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; }
.stage-strip li { position: relative; }
.stage-strip img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border: 1px solid var(--line); filter: saturate(0.85); transition: filter 0.3s; }
.stage-strip li:hover img { filter: saturate(1.1); }
.stage-strip li:last-child img { border-color: var(--accent); }
.stage-strip span { display: block; margin-top: 8px; font-size: 0.72rem; line-height: 1.3; color: var(--muted); }
.stage-strip b { display: block; color: var(--accent); font-size: 0.7rem; letter-spacing: 0.12em; }
.explainer-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); margin-top: 64px; align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 26px 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step-num { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; letter-spacing: -0.02em; color: var(--accent); line-height: 1; }
.step p { margin-top: 8px; color: var(--muted); max-width: 52ch; }
.sheet { padding: 28px; background: var(--bg); border: 1px solid var(--line-strong); }
.sheet h3 { margin-bottom: 18px; }
.sheet ul { list-style: none; margin: 0; padding: 0; }
.sheet li { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 0.95rem; }
.sheet li .icon { color: var(--accent); margin-top: 4px; font-size: 1.05rem; }
.sheet .note { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line-strong); font-size: 0.86rem; color: var(--muted); }

/* ---------- Work (home: three macro duotones) ---------- */

.work-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work-card { display: block; text-decoration: none; }
.work-card .duo { aspect-ratio: 4 / 3; }
.work-card figcaption { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: baseline; padding-top: 16px; }
.work-card h3 { font-size: 1.15rem; }
.work-card figcaption span { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.work-card:hover h3 { text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--accent); }

/* ---------- Reviews ---------- */

.review-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review { margin: 0; padding: 28px; border: 1px solid var(--line); background: var(--surface); display: flex; flex-direction: column; gap: 22px; }
.review .stars { color: var(--accent); letter-spacing: 0.2em; font-size: 0.9rem; }
.review p { font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; line-height: 1.3; flex: 1; }
.review footer { font-size: 0.86rem; color: var(--muted); }

/* ---------- Service area ---------- */

.area { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.area-text > p:not(.eyebrow) { color: var(--muted); margin-top: 18px; max-width: 48ch; }
.area-list { list-style: none; margin: 28px 0 0; padding: 0; columns: 2; gap: 32px; }
.area-list li { padding: 9px 0; border-top: 1px solid var(--line); break-inside: avoid; font-weight: 500; }
.area-map { border: 1px solid var(--line-strong); background: var(--surface); }
.area-map iframe { display: block; width: 100%; aspect-ratio: 4 / 3; border: 0; filter: grayscale(1) invert(0.92) hue-rotate(180deg) contrast(0.9); }

/* ---------- FAQ ---------- */

.faq-list { max-width: 860px; border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 0; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; line-height: 1.25;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: none; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--accent); font-weight: 500; transition: transform 0.25s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list summary:hover { color: var(--accent); }
.faq-list details p { padding: 0 0 24px; color: var(--muted); max-width: var(--measure); }

/* ---------- Contact ---------- */

.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); align-items: start; border-top: 1px solid var(--line); }
.contact-text > p:not(.eyebrow) { color: var(--muted); margin-top: 18px; max-width: 42ch; }
.contact-phone {
  display: block; margin-top: 30px; text-decoration: none;
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  font-size: clamp(2.2rem, 4.2vw, 3.6rem); color: var(--accent); transition: color 0.2s;
}
.contact-phone:hover { color: #FFCB2E; }
.contact-hours { margin-top: 14px; font-size: 0.92rem; color: var(--muted); }

.contact-form { padding: 32px; border: 1px solid var(--line-strong); background: var(--surface); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.field { display: block; margin-bottom: 18px; }
.field span { display: block; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--bg); color: var(--ink); font: 400 1rem var(--font-body);
  transition: border-color 0.2s;
}
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field select option { background: var(--surface); color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(242, 183, 5, 0.25); }
.field textarea { resize: vertical; min-height: 120px; }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 20px; font-size: 0.92rem; color: var(--muted); }
.consent input { margin-top: 5px; accent-color: var(--accent); }
.form-status { margin-top: 14px; font-weight: 500; min-height: 1.5em; }
.form-status.is-error { color: #FF9A8C; }
.form-note { margin-top: 10px; font-size: 0.8rem; color: var(--muted); }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--line-strong); padding: 56px var(--gutter) 40px; font-size: 0.92rem; color: var(--muted); }
.footer-top { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: var(--ink); margin-bottom: 8px; }
.footer-nav { display: flex; flex-direction: column; gap: 6px; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; color: var(--ink); }
.footer-top a { color: var(--ink); text-decoration: none; }
.footer-top a:hover { text-decoration: underline; }
.disclaimer { max-width: var(--wrap); margin: 36px auto 0; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.8rem; }

/* ---------- Sticky mobile call bar ---------- */

.call-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
  padding: 16px var(--gutter); padding-bottom: calc(16px + env(safe-area-inset-bottom));
  background: var(--accent); color: var(--accent-ink); text-align: center; font-weight: 800; font-size: 1.05rem; text-decoration: none;
  align-items: center; justify-content: center; gap: 10px;
}

/* ---------- Claim dialog ---------- */

#buy-dialog { max-width: 560px; width: calc(100% - 32px); color: var(--ink); }
#buy-dialog::backdrop { background: rgba(10, 13, 20, 0.78); }
#buy-dialog h2 { font-size: 1.9rem; margin-bottom: 10px; }
#buy-dialog .claim-card > p { color: var(--muted); }
#buy-dialog .claim-card { background: var(--surface); border-color: var(--line-strong); }
.dialog-close {
  position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; border: 0; border-radius: 50%; z-index: 2;
  background: transparent; color: var(--muted); font-size: 1.6rem; line-height: 1; cursor: pointer;
}
.dialog-close:hover { background: var(--surface-2); color: var(--ink); }

/* =====================================================================
   Sub pages (services/, projects/, about/, contact/) — calmer: one
   duotone band + headline, then the same section rhythm as the home page.
   ===================================================================== */

.page-hero { max-width: var(--wrap); margin: 0 auto; padding: 40px var(--gutter) 0; }
.page-hero .duo { height: clamp(260px, 42vh, 480px); }
.page-hero .duo > img { height: 100%; }
.page-head { padding: 48px 0 0; }
.page-head h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); max-width: 16ch; }
.page-lede { color: var(--muted); margin-top: 20px; max-width: var(--measure); font-size: clamp(1.05rem, 1.4vw, 1.2rem); }

.breadcrumb { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 28px; padding: 0; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: var(--line-strong); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; color: var(--ink); }
.breadcrumb [aria-current="page"] { color: var(--accent); font-weight: 700; }

/* ---------- Services page ---------- */

.service-jump { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); }
.service-jump a { display: inline-block; padding: 8px 14px; border: 1px solid var(--line-strong); text-decoration: none; font-weight: 700; font-size: 0.88rem; transition: border-color 0.2s, color 0.2s; }
.service-jump a:hover { border-color: var(--accent); color: var(--accent); }

.service-detail { max-width: var(--wrap); margin: 0 auto; }
.service-block { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; padding: 72px 0; border-top: 1px solid var(--line); }
.service-block:first-of-type { border-top: 0; padding-top: 0; }
.service-block:last-of-type { padding-bottom: 0; }
.service-block h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.service-block > div > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); max-width: 44ch; }
.service-block .duo { aspect-ratio: 4 / 3; margin-top: 28px; }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; margin: 0; }
.facts div { padding-top: 14px; border-top: 1px solid var(--line-strong); }
.facts dt { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 6px 0 0; font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; line-height: 1.25; }
.facts .facts-wide { grid-column: 1 / -1; }
.included { list-style: none; margin: 8px 0 0; padding: 0; columns: 2; gap: 24px; font: 400 0.95rem/1.5 var(--font-body); }
.included li { padding: 6px 0 6px 20px; position: relative; break-inside: avoid; }
.included li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 9px; height: 2px; background: var(--accent); }

/* ---------- Projects page ---------- */

.project-grid { list-style: none; margin: 0 auto; padding: 0; max-width: var(--wrap); display: grid; gap: 72px; }
.card { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: start; padding-top: 40px; border-top: 1px solid var(--line-strong); }
.card .duo { aspect-ratio: 3 / 2; }
.card-place { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.card h2 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); }
.card > div > p { margin-top: 14px; color: var(--muted); max-width: 46ch; }
.card .spec-meta { margin-top: 22px; }
.card-stages { grid-column: 1 / -1; }
.card-stages .eyebrow { margin-bottom: 14px; }
.card-stages .stage-strip { gap: 8px; }

/* ---------- About page ---------- */

.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; max-width: var(--wrap); margin: 0 auto; align-items: start; }
.about-grid .section-head { margin-bottom: 0; }
.prose p { color: var(--muted); max-width: var(--measure); }
.prose p + p { margin-top: 18px; }
.prose strong { color: var(--ink); }

.crew-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.crew-list li { padding: 20px 0; border-top: 1px solid var(--line); }
.crew-list strong { display: block; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; }
.crew-list span { display: block; color: var(--muted); font-size: 0.92rem; margin-top: 4px; }

.credentials { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.credentials .stat-list { border: 1px solid var(--line-strong); }
.credentials .stat-list strong { font-size: 1.4rem; }

.warranty { background: var(--accent); color: var(--accent-ink); }
.warranty .eyebrow { color: var(--accent-ink); }
.warranty .eyebrow::before { background: var(--accent-ink); }
.warranty .section-head { margin-bottom: 36px; }
.warranty .section-lede { color: rgba(28, 34, 48, 0.78); }
.warranty-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.warranty-list li { padding-top: 24px; border-top: 1px solid rgba(28, 34, 48, 0.3); }
.warranty-list strong { display: block; font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; line-height: 1.2; }
.warranty-list p { margin-top: 12px; color: rgba(28, 34, 48, 0.78); }

/* ---------- Contact page ---------- */

.contact-page { border-top: 0; }
.contact-details { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; max-width: var(--wrap); margin: 0 auto; }
.detail-list { margin: 0; }
.detail-list div { padding: 18px 0; border-top: 1px solid var(--line); }
.detail-list dt { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.detail-list dd { margin: 6px 0 0; font-weight: 700; }
.detail-list dd a { text-decoration: none; }
.detail-list dd a:hover { text-decoration: underline; }
.detail-list .detail-note { font-weight: 400; color: var(--muted); font-size: 0.92rem; margin-top: 4px; }

/* ---------- Reveal on scroll (the one allowed motion) ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .btn-ghost, .site-nav a, .header-phone, .duo > img, .duo::after, .stage-strip img, .faq-list summary::after, .spec-row, .hero-phone, .contact-phone { transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .site-header { grid-template-columns: auto 1fr auto; gap: 16px; }
  .site-nav { justify-self: center; gap: 18px; }
  .brand-sub { display: none; }
  .header-phone { font-size: 1.1rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-figure .duo { aspect-ratio: 16 / 10; }
  .spec-row { grid-template-columns: 48px 1fr; }
  .spec-row > p, .spec-meta { grid-column: 2; }
  .explainer-grid, .area, .contact, .service-block, .about-grid, .contact-details { grid-template-columns: 1fr; gap: 40px; }
  .work-grid, .review-list, .warranty-list { grid-template-columns: 1fr; }
  .work-grid { gap: 32px; }
  .card { grid-template-columns: 1fr; gap: 28px; }
  .stage-strip { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-header { grid-template-columns: 1fr auto; grid-template-rows: auto auto; row-gap: 0; padding-bottom: 0; }
  .site-nav { grid-column: 1 / -1; justify-self: stretch; gap: 20px; overflow-x: auto; padding: 0 0 10px; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; font-size: 0.9rem; padding: 4px 0; }
  .site-header .header-phone { grid-column: 2; grid-row: 1; }
  .header-phone span { display: none; }
  .header-phone .icon { font-size: 1.3rem; }
  .emergency { font-size: 0.88rem; text-align: center; }
  .hero { padding-top: 48px; }
  .hero-figure .duo { aspect-ratio: 4 / 3; }
  .callout span { display: none; }
  .hero-caption { flex-direction: column; gap: 4px; }
  .stat-list { grid-template-columns: 1fr 1fr; }
  .stat-list li { padding: 20px var(--gutter); border-top: 1px solid var(--line); }
  .stat-list li:nth-child(-n+2) { border-top: 0; }
  .stat-list li:nth-child(odd) { border-left: 0; }
  .section-head.row { grid-template-columns: 1fr; align-items: start; }
  .spec-row { gap: 12px 16px; padding: 26px 0; }
  .spec-meta div { grid-template-columns: auto 1fr auto; }
  .stage-strip { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .stage-strip span { font-size: 0.66rem; }
  .step { grid-template-columns: 40px 1fr; gap: 12px; }
  .sheet { padding: 22px; }
  .area-list { columns: 1; }
  .contact-form { padding: 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .call-bar { display: flex; }
  .site-footer { padding-bottom: 128px; }
  .page-hero .duo { height: clamp(200px, 36vh, 320px); }
  .page-head { padding-top: 36px; }
  .facts { grid-template-columns: 1fr; }
  .included { columns: 1; }
  .crew-list { grid-template-columns: 1fr; }
  .project-grid { gap: 56px; }
}

@media (max-width: 640px) {
  .sample-banner { flex-direction: column; text-align: center; gap: 8px; }
  .site-header { top: auto; position: static; }
}

/* Launch audit polish: work-card photos line up with their column, and the gallery uses a single gutter. */
.work-card figure { margin: 0; }
main > section[data-gallery] { padding-left: 0; padding-right: 0; }