:root {
  --ink: #171a1b;
  --paper: #f4f2ed;
  --white: #ffffff;
  --muted: #626968;
  --line: #d8d6cf;
  --coral: #d6654d;
  --teal: #1f6867;
  --lime: #c6d665;
  --max: 1180px;
  --header: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body.menu-open { overflow: hidden; }

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

a { color: inherit; text-decoration: none; }

button,
input,
select,
textarea { font: inherit; }

button { color: inherit; }

.container {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header);
  background: rgba(244, 242, 237, 0.96);
  border-bottom: 1px solid rgba(23, 26, 27, 0.13);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
}

.brand-mark {
  position: relative;
  width: 29px;
  height: 29px;
  border: 2px solid var(--ink);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid var(--coral);
}

.brand small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 29px;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--coral);
  transition: right 180ms ease;
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }

.button,
.nav-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: var(--white);
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover,
.nav-cta:hover { transform: translateY(-2px); background: var(--teal); border-color: var(--teal); }

.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--white); border-color: var(--ink); }
.button.light { background: var(--white); color: var(--ink); border-color: var(--white); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: min(700px, calc(100vh - 96px));
  display: block;
  overflow: hidden;
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(10, 12, 12, 0.55);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 48px));
  min-height: min(700px, calc(100vh - 96px));
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 58px 0;
}

.hero-media {
  position: absolute;
  inset: 0;
  min-height: 0;
  overflow: hidden;
}

.hero-media img { height: 100%; object-fit: cover; }

.hero-caption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  width: min(310px, calc(100% - 48px));
  padding: 16px 18px;
  border-left: 4px solid var(--coral);
  background: rgba(23, 26, 27, 0.9);
  color: var(--white);
  font-size: 13px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2,
h3 { line-height: 1.08; }

h1 {
  margin-bottom: 24px;
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 780;
}

.hero h1 span { color: var(--coral); }
.hero h1 { max-width: 770px; }
.hero .eyebrow { color: var(--lime); }

.lead {
  max-width: 570px;
  margin-bottom: 24px;
  color: #424847;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.55;
}

.hero .lead { color: rgba(255,255,255,0.86); }
.hero .button.secondary { color: var(--white); border-color: var(--white); }
.hero .button.secondary:hover { color: var(--ink); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-proof {
  max-width: 620px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.4);
}

.hero-proof strong { display: block; font-size: 21px; }
.hero-proof span { color: rgba(255,255,255,0.68); font-size: 12px; }

.section { padding: 104px 0; }
.section.compact { padding: 72px 0; }
.section.dark { background: var(--ink); color: var(--white); }
.section.white { background: var(--white); }
.section.teal { background: var(--teal); color: var(--white); }

.section-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(320px, 1.3fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 44px;
}

.section-head h2,
.page-intro h1 {
  margin-bottom: 0;
  font-size: clamp(38px, 5vw, 66px);
}

.section-head > p { max-width: 600px; margin-bottom: 5px; color: var(--muted); font-size: 18px; }
.dark .section-head > p { color: #bbc0be; }
.dark .eyebrow, .teal .eyebrow { color: var(--lime); }

.project-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

.project {
  position: relative;
  min-height: 510px;
  overflow: hidden;
  background: #292d2d;
}

.project.small { min-height: 380px; }
.project.wide { grid-column: 1 / -1; min-height: 540px; }
.project img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.project:hover img { transform: scale(1.025); }

.project::after {
  content: "";
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(transparent, rgba(8, 10, 10, 0.86));
}

.project-info {
  position: absolute;
  z-index: 2;
  left: 26px;
  right: 26px;
  bottom: 24px;
  color: var(--white);
}

.project-kicker { margin-bottom: 7px; color: #d9dddb; font-size: 12px; text-transform: uppercase; letter-spacing: 0; }
.project h3 { margin-bottom: 9px; font-size: clamp(26px, 3vw, 38px); }
.project-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; }

.play-button {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}

.play-button::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 16px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid var(--ink);
}

.service-list { border-top: 1px solid #4d5150; }

.service-row {
  display: grid;
  grid-template-columns: 70px 1fr 1.2fr;
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid #4d5150;
}

.service-row .number { color: var(--lime); font-weight: 800; }
.service-row h3 { margin-bottom: 0; font-size: 26px; }
.service-row p { margin-bottom: 0; color: #bbc0be; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.process-step { padding: 26px 24px 0 0; border-right: 1px solid var(--line); }
.process-step + .process-step { padding-left: 24px; }
.process-step:last-child { border-right: 0; }
.process-step strong { color: var(--coral); font-size: 13px; }
.process-step h3 { margin: 16px 0 12px; font-size: 22px; }
.process-step p { color: var(--muted); }

.quote-band {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.quote-band blockquote { margin: 0; font-size: clamp(28px, 4vw, 48px); font-weight: 680; line-height: 1.22; }
.quote-band p { margin: 18px 0 0; color: rgba(255,255,255,0.75); }

.page-intro {
  padding: 92px 0 72px;
  border-bottom: 1px solid var(--line);
}

.page-intro-grid { display: grid; grid-template-columns: 1fr 0.8fr; gap: 80px; align-items: end; }
.page-intro p { margin-bottom: 6px; color: var(--muted); font-size: 19px; }

.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 32px; }
.filter-button {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}
.filter-button.active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.project[hidden] { display: none; }

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
}
.feature-split img { height: 100%; object-fit: cover; }
.feature-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 7vw, 104px); }
.feature-copy h2 { font-size: clamp(38px, 5vw, 62px); }
.feature-copy p { color: var(--muted); font-size: 18px; }

.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.detail { min-height: 260px; padding: 30px; background: var(--paper); }
.detail .number { color: var(--coral); font-weight: 800; }
.detail h3 { margin: 28px 0 14px; font-size: 25px; }
.detail p { color: var(--muted); }

.equipment { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 70px; }
.equipment-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.equipment-list div { padding: 18px 0; border-bottom: 1px solid #4d5150; }
.equipment-list strong { display: block; }
.equipment-list span { color: #bbc0be; font-size: 13px; }

.contact-layout { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 80px; }
.contact-points { margin: 34px 0 0; padding: 0; list-style: none; }
.contact-points li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-points span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 750; }
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #bfc1bb;
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(31,104,103,0.12); }
.field textarea { min-height: 140px; resize: vertical; }
.form-status { min-height: 24px; margin: 14px 0 0; color: var(--teal); font-weight: 700; }

.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-band h2 { max-width: 720px; margin-bottom: 0; font-size: clamp(34px, 5vw, 62px); }

.site-footer { padding: 58px 0 24px; background: #111414; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr; gap: 60px; }
.footer-brand p { max-width: 370px; color: #aeb4b2; }
.footer-title { color: #888f8d; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.footer-links { display: grid; gap: 9px; margin-top: 18px; }
.footer-links a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; padding-top: 20px; border-top: 1px solid #393d3c; color: #858b89; font-size: 12px; }

.modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(8, 10, 10, 0.9);
}
.modal.open { display: flex; }
.modal-panel { position: relative; width: min(920px, 100%); background: var(--paper); }
.modal-panel img { aspect-ratio: 16 / 9; object-fit: cover; }
.modal-copy { padding: 24px 28px; }
.modal-copy h2 { margin-bottom: 8px; }
.modal-copy p { margin-bottom: 0; color: var(--muted); }
.modal-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: var(--white);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 960px) {
  .menu-toggle { display: block; margin-left: auto; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed;
    inset: var(--header) 0 auto;
    display: none;
    align-items: stretch;
    padding: 22px 24px 30px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: grid; }
  .nav-links a { padding: 12px 0; font-size: 18px; }
  .hero-copy { padding: 60px 0; }
  .section { padding: 76px 0; }
  .section-head,
  .page-intro-grid,
  .quote-band,
  .equipment,
  .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .project-grid { grid-template-columns: 1fr; }
  .project.wide { grid-column: auto; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 30px 0; }
  .feature-split { grid-template-columns: 1fr; }
  .feature-split img { min-height: 480px; }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, var(--max)); }
  .brand small { display: none; }
  h1 { font-size: 45px; }
  .hero-proof { grid-template-columns: 1fr; gap: 12px; }
  .hero,
  .hero-copy { min-height: 760px; }
  .hero-copy { width: min(100% - 46px, var(--max)); }
  .hero-media img { object-position: 64% center; }
  .hero-caption { display: none; }
  .section { padding: 62px 0; }
  .section-head { margin-bottom: 30px; }
  .project,
  .project.small,
  .project.wide { min-height: 390px; }
  .service-row { grid-template-columns: 42px 1fr; }
  .service-row p { grid-column: 2; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step,
  .process-step + .process-step { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .equipment-list,
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta-band { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}