:root {
  /* surfaces + text */
  --color-bg: #f2f4f6;
  --color-surface: #ffffff;
  --color-text: #161a20;
  --color-text-soft: #4a525e;
  --color-line: #d3d9e0;

  /* brand (from the red house mark in their logo) */
  --color-primary: #b3141c;
  --color-primary-deep: #8a0f15;
  --color-on-primary: #ffffff;
  --color-secondary: #1f2a37;
  --color-accent: #b3141c;

  /* depth scale: each house level gets one colour, light at the roof, earth at the soil */
  --color-level-1: #61809f;
  --color-level-2: #4f6680;
  --color-level-3: #6a6458;
  --color-level-4: #7a5631;
  --color-level-1-tint: #e3eaf1;
  --color-level-2-tint: #dde3ea;
  --color-level-3-tint: #e4e1db;
  --color-level-4-tint: #ece2d6;

  --color-shadow: rgba(22, 26, 32, 0.10);
  --color-shadow-strong: rgba(22, 26, 32, 0.18);
  --color-backdrop: rgba(242, 244, 246, 0.92);

  --font-display: "Avenir Next Condensed", "Roboto Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --wrap: 1120px;
}

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

html { scroll-behavior: smooth; }

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

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

a { color: var(--color-primary); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--color-surface);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}

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

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-backdrop);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.header-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 72px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
}
.header-phone:hover { background: var(--color-primary-deep); }

.wordmark {
  justify-self: start;
  display: inline-flex;
  flex-direction: column;
  min-height: 44px;
  justify-content: center;
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1;
}
.wordmark strong {
  font-size: 22px;
  letter-spacing: 0.01em;
}
.wordmark strong span { color: var(--color-primary); }
.wordmark small {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text-soft);
  margin-top: 4px;
}

.nav { display: flex; gap: 4px; }
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.nav a:hover { background: var(--color-surface); }
.nav a[aria-current="page"] {
  box-shadow: inset 0 -3px 0 var(--color-primary);
}

.menu-btn {
  display: none;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font: 600 15px var(--font-body);
  cursor: pointer;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color .2s ease, border-color .2s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 6px 20px var(--color-shadow-strong);
}
.btn-primary:hover { background: var(--color-primary-deep); }
.btn-ghost {
  border-color: var(--color-text);
  color: var(--color-text);
}
.btn-ghost:hover { background: var(--color-surface); }

/* ---------- hero ---------- */

.hero { padding: 64px 0 72px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.98;
}
.hero h1 em {
  font-style: normal;
  color: var(--color-primary);
}
.hero-sub {
  margin-top: 16px;
  font-size: 19px;
  color: var(--color-text-soft);
  max-width: 34em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
  font-size: 15px;
  color: var(--color-text-soft);
}
.hero-facts strong { color: var(--color-text); }
.stars { color: var(--color-primary); letter-spacing: 0.08em; }

/* house cross-section */
.house {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 12px 40px var(--color-shadow);
}
.house svg { width: 100%; height: auto; display: block; }
.house figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-text-soft);
  text-align: center;
}
.h-roof { fill: var(--color-level-1-tint); stroke: var(--color-level-1); stroke-width: 3; }
.h-body { fill: var(--color-level-2-tint); stroke: var(--color-level-2); stroke-width: 3; }
.h-crawl { fill: var(--color-level-3-tint); stroke: var(--color-level-3); stroke-width: 3; }
.h-soil { fill: var(--color-level-4-tint); }
.h-ground { stroke: var(--color-level-4); stroke-width: 3; }
.h-pier { fill: var(--color-level-3); }
.h-mark { fill: var(--color-primary); }
.h-label { font: 700 17px var(--font-display); fill: var(--color-text); }
.h-num { font: 700 15px var(--font-body); fill: var(--color-on-primary); }
.h-dot-1 { fill: var(--color-level-1); }
.h-dot-2 { fill: var(--color-level-2); }
.h-dot-3 { fill: var(--color-level-3); }
.h-dot-4 { fill: var(--color-level-4); }
.h-hit { fill: var(--color-surface); fill-opacity: 0; }
.dd-link { display: inline-flex; align-items: center; min-height: 34px; }
.house a:hover .h-label,
.house a:focus .h-label { fill: var(--color-primary); text-decoration: underline; }

/* ---------- sections ---------- */

.section { padding: 88px 0; }
.section-alt { background: var(--color-surface); }

.section-head { max-width: 40em; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 48px); }
.section-head p {
  margin-top: 12px;
  font-size: 18px;
  color: var(--color-text-soft);
}

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.about-grid h2 { font-size: clamp(32px, 4.4vw, 48px); }
.about-grid .lede {
  margin-top: 12px;
  font-size: 18px;
  color: var(--color-text-soft);
}
.about-body p + p { margin-top: 16px; }
.about-facts {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 20px;
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}
.about-facts dt { font-weight: 700; align-self: center; }
.about-facts dd { margin: 0; color: var(--color-text-soft); }

/* levels: the page's organising grammar */
.levels {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.level {
  display: grid;
  grid-template-columns: 56px 1fr minmax(0, 300px);
  gap: 0 32px;
  padding-bottom: 48px;
  position: relative;
}
.level:last-child { padding-bottom: 0; }
.level-rail {
  position: relative;
  display: flex;
  justify-content: center;
}
.level-rail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: -48px;
  width: 6px;
  border-radius: 3px;
  background: var(--level-color);
}
.level:last-child .level-rail::before { bottom: 0; }
.level-num {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--level-color);
  color: var(--color-on-primary);
  font: 700 18px var(--font-display);
  display: grid;
  place-items: center;
}
.level[data-level="1"] { --level-color: var(--color-level-1); }
.level[data-level="2"] { --level-color: var(--color-level-2); }
.level[data-level="3"] { --level-color: var(--color-level-3); }
.level[data-level="4"] { --level-color: var(--color-level-4); }

.level h3 { font-size: 30px; padding-top: 6px; }
.level .level-sub {
  margin-top: 8px;
  color: var(--color-text-soft);
  font-size: 17px;
}
.level ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.level li {
  padding: 8px 0;
  border-top: 1px solid var(--color-line);
}
.level li:last-child { border-bottom: 1px solid var(--color-line); }
.level li::before {
  content: "•";
  color: var(--level-color);
  font-weight: 700;
  margin-right: 10px;
}

.job-photo { margin: 0; align-self: start; }
.job-photo img {
  border-radius: var(--radius-md);
  box-shadow: 0 8px 28px var(--color-shadow);
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.job-photo figcaption {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-text-soft);
}
.level-nophoto {
  align-self: start;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-line);
  font-size: 15px;
  color: var(--color-text-soft);
}

/* services page */
.svc-level {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--color-line);
}
.svc-level:first-of-type { border-top: 0; padding-top: 0; }
.svc-level-head {
  border-left: 6px solid var(--level-color);
  padding-left: 16px;
  border-radius: 3px;
}
.svc-level-head h2 { font-size: 30px; }
.svc-level-head p {
  margin-top: 8px;
  color: var(--color-text-soft);
  font-size: 15px;
}
.svc-level[data-level="0"] { --level-color: var(--color-primary); }
.svc-level[data-level="1"] { --level-color: var(--color-level-1); }
.svc-level[data-level="2"] { --level-color: var(--color-level-2); }
.svc-level[data-level="3"] { --level-color: var(--color-level-3); }
.svc-level[data-level="4"] { --level-color: var(--color-level-4); }

.svc-list { display: grid; gap: 16px; }
.svc {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: 0 2px 10px var(--color-shadow);
}
.svc h3 { font-size: 23px; }
.svc p {
  margin-top: 8px;
  color: var(--color-text-soft);
}

/* contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-call h1 { font-size: clamp(38px, 5.5vw, 60px); }
.contact-call .lede {
  margin-top: 14px;
  font-size: 18px;
  color: var(--color-text-soft);
}
.big-phone {
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  margin-top: 24px;
  font: 700 clamp(34px, 5vw, 48px) var(--font-display);
  color: var(--color-primary);
  text-decoration: none;
}
.big-phone:hover { text-decoration: underline; }
.address-block {
  margin-top: 24px;
  padding: 22px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
}
.address-block h2 { font-size: 22px; }
.address-block p { margin-top: 6px; color: var(--color-text-soft); }
.address-block a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
}

.tell-us {
  margin-top: 24px;
  padding: 0;
  list-style: none;
  counter-reset: tell;
}
.tell-us li {
  counter-increment: tell;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 10px 0;
}
.tell-us li::before {
  content: counter(tell);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
  display: grid;
  place-items: center;
}

.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 12px 40px var(--color-shadow);
}
.form-card h2 { font-size: 30px; }
.form-card .form-sub {
  margin-top: 8px;
  color: var(--color-text-soft);
}
.form-card form { margin-top: 24px; display: grid; gap: 18px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font: 16px var(--font-body);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 0;
  background: var(--color-surface);
}
.form-card .btn { width: 100%; border: 0; cursor: pointer; font-family: var(--font-body); }

/* ---------- close ---------- */

.close {
  padding: 80px 0;
  background: var(--color-secondary);
  color: var(--color-on-primary);
}
.close-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}
.close h2 { font-size: clamp(32px, 4.6vw, 52px); }
.close p {
  margin-top: 12px;
  font-size: 18px;
  color: var(--color-level-2-tint);
  max-width: 32em;
}
.close-phone {
  display: inline-flex;
  align-items: center;
  min-height: 60px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font: 700 clamp(24px, 3vw, 32px) var(--font-display);
  text-decoration: none;
  white-space: nowrap;
}
.close-phone:hover { background: var(--color-primary-deep); }

.site-footer {
  padding: 32px 0 40px;
  background: var(--color-secondary);
  color: var(--color-level-2-tint);
  border-top: 1px solid var(--color-level-2);
  font-size: 14px;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
}
.site-footer a {
  color: var(--color-on-primary);
  display: inline-flex;
  align-items: center;
  min-height: 34px;
}
.footer-links { display: flex; gap: 20px; }

/* mobile sticky call bar */
.call-bar { display: none; }

/* ---------- motion ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}
.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .header-phone, .close-phone { transition: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .house { max-width: 520px; }
  .level { grid-template-columns: 48px 1fr; }
  .level .job-photo, .level .level-nophoto { grid-column: 2; margin-top: 20px; max-width: 360px; }
  .svc-level { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; padding-bottom: 72px; }
  .header-row { grid-template-columns: auto 1fr auto; gap: 10px; min-height: 64px; }
  .header-phone { padding: 0 12px; font-size: 14px; }
  .wordmark { justify-self: center; text-align: center; }
  .wordmark strong { font-size: 18px; }
  .wordmark small { display: none; }
  .menu-btn { display: inline-flex; align-items: center; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    padding: 8px 16px 16px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 12px 24px var(--color-shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { min-height: 48px; }
  .hero { padding: 40px 0 56px; }
  .section { padding: 64px 0; }
  .close { padding: 56px 0; }
  .close-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
  .call-bar {
    display: flex;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 60;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 24px var(--color-shadow-strong);
  }
}

@media (max-width: 400px) {
  .wrap { padding: 0 16px; }
  .wordmark strong { font-size: 16px; }
  .header-phone { font-size: 13px; padding: 0 10px; }
  .menu-btn { padding: 0 10px; }
  .level { grid-template-columns: 40px 1fr; gap: 0 18px; }
  .level-num { width: 36px; height: 36px; font-size: 16px; }
  .level h3 { font-size: 26px; padding-top: 2px; }
  .about-facts { grid-template-columns: 1fr; gap: 2px; }
  .about-facts dd { margin-bottom: 10px; }
}