:root {
  --ink: #0b1118;
  --ink-soft: #121b25;
  --paper: #f4f5f6;
  --white: #ffffff;
  --muted: #66717e;
  --line: #d8dde2;
  --copper: #d58a4a;
  --copper-light: #f0ba82;
  --blue: #7ea6c9;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.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;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: .75rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 48px), var(--max));
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.2);
  color: var(--white);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .12em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--copper-light);
  color: var(--copper-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}
.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav a {
  text-decoration: none;
  font-size: .875rem;
  font-weight: 600;
  transition: color .2s ease;
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--copper-light); }
.main-nav .nav-cta {
  padding: .7rem 1.1rem;
  border: 1px solid rgba(255,255,255,.4);
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-overlay {
  background: linear-gradient(90deg, rgba(7,12,18,.98) 0%, rgba(7,12,18,.83) 38%, rgba(7,12,18,.18) 75%, rgba(7,12,18,.36) 100%), linear-gradient(0deg, rgba(7,12,18,.6), transparent 45%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 48px), var(--max));
  margin: 5rem auto 0;
}
.eyebrow {
  margin: 0 0 1.35rem;
  color: var(--copper-light);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow.dark { color: #9a5b2c; }
.hero h1, .section-heading h2, .chimney h2, .about h2, .contact h2, .privacy h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.035em;
}
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(3.4rem, 7vw, 6.6rem); }
.hero-lead { max-width: 680px; margin: 1.75rem 0 0; color: #d5dce3; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .8rem 1.4rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: .92rem;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--copper); color: #111; }
.button.primary:hover { background: var(--copper-light); }
.button.secondary { border-color: rgba(255,255,255,.36); color: var(--white); }
.button.secondary:hover { background: rgba(255,255,255,.08); }
.hero-note {
  position: absolute;
  z-index: 2;
  right: max(24px, calc((100vw - var(--max)) / 2));
  bottom: 48px;
  width: 280px;
  padding-top: .8rem;
  border-top: 1px solid rgba(255,255,255,.35);
}
.hero-note span { color: var(--copper-light); font-size: .75rem; }
.hero-note p { margin: .35rem 0 0; font-size: .9rem; color: #d7dde3; }

.section { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 110px 0; }
.intro { display: grid; grid-template-columns: .8fr 1.2fr; column-gap: 8vw; }
.section-heading h2, .chimney h2, .about h2, .contact h2 { margin: 0; font-size: clamp(2.6rem, 4.4vw, 4.6rem); }
.intro-copy .lead { margin-top: .2rem; color: var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 1.6rem; line-height: 1.45; }
.intro-copy > p:not(.lead) { color: var(--muted); }
.service-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 5rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service-card {
  min-height: 310px;
  padding: 2rem 1.6rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.service-card.featured { background: var(--ink-soft); color: var(--white); }
.service-number { color: #a4acb5; font-size: .75rem; }
.service-card h3 { margin: auto 0 .8rem; font-size: 1.25rem; line-height: 1.35; }
.service-card p { margin: 0; color: var(--muted); font-size: .93rem; }
.service-card.featured p { color: #bac2ca; }

.sectors { width: 100%; max-width: none; padding-inline: max(24px, calc((100vw - var(--max)) / 2)); background: var(--ink); color: var(--white); }
.sectors .section-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.sectors .section-heading .eyebrow { padding-top: .55rem; }
.sector-list { margin-top: 5rem; border-top: 1px solid #303946; }
.sector-list article {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 8vw;
  padding: 2.2rem 0;
  border-bottom: 1px solid #303946;
}
.sector-list > article > span { color: var(--copper-light); font-size: .78rem; }
.sector-list article div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; }
.sector-list h3 { margin: 0; font-size: 1.2rem; }
.sector-list p { margin: 0; color: #aeb8c2; }

.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.process-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-steps li { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.process-steps span { color: #9a5b2c; font-size: .78rem; }
.process-steps h3 { margin: 0 0 .35rem; font-size: 1.05rem; }
.process-steps p { margin: 0; color: var(--muted); }

.chimney { display: grid; grid-template-columns: 1.12fr .88fr; gap: 7vw; align-items: center; padding-top: 30px; }
.chimney-image-wrap { position: relative; min-height: 600px; }
.chimney-image-wrap img { width: 100%; height: 600px; object-fit: cover; object-position: center; }
.image-label { position: absolute; left: 0; bottom: 0; padding: .8rem 1.1rem; background: var(--copper); color: #111; font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.chimney-content > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.check-list { margin: 2rem 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: 1rem 0 1rem 1.6rem; border-bottom: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 1.55rem; width: 8px; height: 8px; background: var(--copper); }
.text-link { display: inline-flex; gap: .55rem; align-items: center; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: .3rem; }

.about { width: 100%; max-width: none; padding-inline: max(24px, calc((100vw - var(--max)) / 2)); background: #e7eaed; display: grid; grid-template-columns: 1.2fr .8fr; gap: 9vw; }
.about-details { padding-top: 2.6rem; }
.about-details > p { margin: 0; color: #4f5a65; font-size: 1.08rem; }
.about dl { margin: 3rem 0 0; }
.about dl div { display: grid; grid-template-columns: 90px 1fr; padding: 1rem 0; border-top: 1px solid #c8ced4; }
.about dt { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.about dd { margin: 0; font-weight: 700; }

.contact { width: 100%; max-width: none; padding-inline: max(24px, calc((100vw - var(--max)) / 2)); background: var(--copper); display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; align-items: end; }
.contact .eyebrow { color: #572c0d; }
.contact-actions { border-top: 1px solid rgba(17,17,17,.32); }
.contact-link { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid rgba(17,17,17,.32); text-decoration: none; }
.contact-link span { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-link strong { font-size: 1.08rem; }
.contact-link:hover strong { text-decoration: underline; text-underline-offset: .3rem; }

.privacy {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 7vw;
}
.privacy-heading {
  position: sticky;
  top: 2rem;
  align-self: start;
}
.privacy-heading h2 { margin: 0; font-size: clamp(2.5rem, 4.2vw, 4.4rem); }
.privacy-heading > p:last-child { max-width: 34rem; margin-top: 1.5rem; color: var(--muted); }
.privacy-lead {
  padding: 2rem;
  border-left: 4px solid var(--copper);
  background: var(--white);
}
.privacy-content h3 { margin: 0 0 .7rem; line-height: 1.35; }
.privacy-content p { margin: 0; color: var(--muted); }
.privacy-content a { font-weight: 800; text-underline-offset: .25rem; }
.privacy-lead p + p { margin-top: 1.25rem; }
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.privacy-grid article {
  min-height: 270px;
  padding: 1.6rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.privacy-grid article > span { display: block; margin-bottom: 3.5rem; color: #9a5b2c; font-size: .75rem; }
.privacy-grid article p { font-size: .92rem; }
.privacy-grid .retention-card { background: var(--ink-soft); color: var(--white); }
.privacy-grid .retention-card p { color: #c0c8d0; }
.privacy-grid .retention-card span { color: var(--copper-light); }
.deletion-note {
  margin-top: 1.5rem;
  padding: 2.2rem;
  background: var(--copper);
}
.deletion-note .eyebrow { margin-bottom: .8rem; color: #572c0d; }
.deletion-note h3 { max-width: 34rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.deletion-note p { color: #342012; }
.privacy-meta { margin-top: 1.5rem !important; font-size: .8rem; }

.site-footer { padding: 2rem max(24px, calc((100vw - var(--max)) / 2)); background: #070b10; color: #9ca7b2; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 2rem; font-size: .8rem; }
.footer-brand { color: var(--white); }
.site-footer p { margin: 0; }
.site-footer p:last-child { text-align: right; }

@media (max-width: 900px) {
  .site-header { width: calc(100% - 32px); min-height: 76px; }
  .main-nav { gap: 1rem; }
  .main-nav a { font-size: .78rem; }
  .hero { min-height: 720px; }
  .hero-content { width: calc(100% - 32px); }
  .hero-note { display: none; }
  .section { width: calc(100% - 32px); padding: 80px 0; }
  .intro, .sectors .section-heading, .process, .about, .contact, .privacy { grid-template-columns: 1fr; gap: 2.5rem; }
  .privacy-heading { position: static; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .sector-list article { grid-template-columns: 50px 1fr; gap: 1rem; }
  .chimney { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .site-footer p:last-child { text-align: left; }
}

@media (max-width: 600px) {
  .site-header { align-items: flex-start; padding: 1rem 0; }
  .brand { margin-top: .15rem; }
  .main-nav { max-width: 190px; flex-wrap: wrap; justify-content: flex-end; gap: .4rem .9rem; }
  .main-nav a:nth-child(3), .main-nav a:nth-child(4) { display: none; }
  .hero { min-height: 700px; }
  .hero-image { object-position: 63% center; opacity: .62; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,12,18,.96), rgba(7,12,18,.64)); }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.1rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .service-grid { grid-template-columns: 1fr; margin-top: 3rem; }
  .service-card { min-height: 260px; }
  .sector-list article div { grid-template-columns: 1fr; gap: .4rem; }
  .chimney-image-wrap, .chimney-image-wrap img { min-height: 390px; height: 390px; }
  .chimney-image-wrap img { object-position: 62% center; }
  .contact-link { align-items: flex-start; flex-direction: column; }
  .privacy-grid { grid-template-columns: 1fr; }
  .privacy-grid article { min-height: 0; }
  .privacy-grid article > span { margin-bottom: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}