:root {
  --yellow: #f4c430;
  --yellow-deep: #e0b11e;
  --black: #111111;
  --charcoal: #1d1d1d;
  --white: #ffffff;
  --soft: #f7f4ea;
  --line: rgba(17, 17, 17, 0.12);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  --radius: 20px;
  --radius-sm: 14px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--black); color: var(--white); padding: 10px 14px; z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand img {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 3px solid var(--black);
  background: var(--yellow);
}
.site-nav {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 18px;
}
.site-nav a {
  text-decoration: none;
  font-weight: 700;
}
.call-btn,
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 18px;
  border-radius: 999px; text-decoration: none; font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.call-btn,
.btn-dark { background: var(--black); color: var(--white); box-shadow: var(--shadow); }
.btn-light { background: var(--white); color: var(--black); border: 2px solid var(--black); }
.btn:hover, .call-btn:hover { transform: translateY(-1px); }
.btn-block { width: 100%; }

.hero {
  background: linear-gradient(180deg, var(--yellow) 0%, #f8d660 100%);
  padding: 48px 0 42px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 34px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 800;
}
.hero h1,
.section-head h2,
.intro-grid h2,
.cta-grid h2 {
  margin: 0;
  line-height: 1.02;
  font-size: clamp(34px, 5vw, 68px);
  letter-spacing: -0.03em;
}
.hero-text { font-size: 18px; max-width: 680px; margin: 18px 0 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.trust-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 12px;
}
.trust-list li {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(17,17,17,.08);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}
.hero-visual {
  display: flex; justify-content: center;
}
.hero-visual img {
  width: min(100%, 580px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 28px;
  background: var(--yellow);
  border: 6px solid var(--black);
  box-shadow: var(--shadow);
}

.section { padding: 76px 0; }
.alt-section { background: var(--soft); }
.section-head { margin-bottom: 28px; }
.section-head p { max-width: 700px; }
.intro-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intro-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 28px;
  align-items: start;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.contact-card h3 { margin-top: 0; font-size: 26px; }
.contact-card p { margin: 10px 0; }

.service-grid,
.project-grid,
.gallery-grid {
  display: grid;
  gap: 20px;
}
.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.service-card,
.project-card,
.work-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.service-card {
  padding: 22px;
}
.service-card h3,
.project-card h3,
.work-copy h3 {
  margin: 0 0 10px;
  font-size: 22px;
}
.project-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.project-card {
  padding: 22px;
  background: linear-gradient(180deg, #191919, #0d0d0d);
  color: var(--white);
}
.project-card p { color: rgba(255,255,255,.82); }

.gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.work-card { overflow: hidden; }
.work-card > a img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.work-copy { padding: 18px 18px 20px; }
.work-copy p { margin: 0; }
.thumb-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.thumb-row a {
  border-radius: 10px; overflow: hidden; border: 1px solid var(--line);
}
.thumb-row img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
}

.area-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
.area-list li {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 700;
  text-align: center;
}

.cta-section {
  background: linear-gradient(180deg, #111111, #1b1b1b);
  color: var(--white);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr .65fr;
  gap: 26px;
  align-items: center;
}
.cta-box {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 24px;
}
.cta-box .btn-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.cta-note { margin: 16px 0 0; color: rgba(255,255,255,.82); }

.site-footer {
  background: #0d0d0d;
  color: rgba(255,255,255,.85);
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer-inner {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-inner a { text-decoration: none; }

@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .area-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .header-inner,
  .hero-grid,
  .intro-grid,
  .cta-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .header-inner { padding: 14px 0; }
  .site-nav { justify-content: flex-start; }
  .hero { padding-top: 34px; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 20px), var(--max)); }
  .section { padding: 56px 0; }
  .service-grid,
  .project-grid,
  .area-list,
  .gallery-grid { grid-template-columns: 1fr; }
  .thumb-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand span { font-size: 14px; }
  .call-btn { width: 100%; }
}