:root {
  --ink: #0c3830;
  --ink-deep: #072c27;
  --paper: #f8f5ed;
  --sage: #b9c2a6;
  --sage-dark: #87967c;
  --accent: #f15f4b;
  --line: rgba(12, 56, 48, 0.22);
  --white: #fffdf8;
  --max-width: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  background: var(--accent);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 104px;
  padding: 0 clamp(24px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.brand {
  font-size: clamp(1.1rem, 2vw, 1.7rem);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.03em;
}

.site-nav { display: flex; gap: clamp(26px, 5vw, 76px); }
.site-nav a {
  position: relative;
  padding: 10px 0;
  color: #102721;
  font-size: 1rem;
  text-decoration: none;
}
.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); }

.menu-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 720px;
  border-bottom: 1px solid var(--line);
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(70px, 5.2vw, 88px) clamp(30px, 6vw, 88px);
  background: var(--ink);
  color: var(--white);
}

.hero h1 {
  max-width: 720px;
  margin: 0 0 38px;
  font-size: clamp(3.3rem, 5.4vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 span, h2 span { color: var(--accent); }

.hero__content > p {
  max-width: 610px;
  margin: 0 0 38px;
  color: rgba(255, 253, 248, 0.86);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 320px);
  padding: 20px 24px;
  background: var(--accent);
  color: white;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}
.button svg { width: 24px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.button:hover { background: #dd4d3a; transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; }

.hero__art { overflow: hidden; background: var(--paper); }
.hero__art img { width: 100%; height: 100%; object-fit: cover; }

.section-shell {
  padding: clamp(74px, 7vw, 108px) clamp(24px, 8vw, 120px)
    clamp(90px, 10vw, 160px);
}
.section-intro { display: grid; grid-template-columns: 1.45fr 0.8fr; gap: 10vw; align-items: end; margin: 0 auto 90px; max-width: var(--max-width); }
.section-intro h2, .about h2, .contact h2 {
  margin: 0;
  font-size: clamp(2.75rem, 5vw, 5.5rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}
.section-intro p { margin: 0; font-size: 1.2rem; line-height: 1.55; }

.service-list { max-width: var(--max-width); margin: 0 auto; padding: 0; list-style: none; }
.service-list li {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) 1fr;
  gap: clamp(28px, 5vw, 80px);
  padding: 42px 0;
  border-top: 1px solid var(--line);
}
.service-list li:last-child { border-bottom: 1px solid var(--line); }
.service-number { font-size: clamp(3rem, 5vw, 5.4rem); font-weight: 600; line-height: 1; letter-spacing: -0.05em; }
.service-list li > div { padding-left: clamp(28px, 5vw, 80px); border-left: 2px solid var(--sage); }
.service-list h3 { margin: 0 0 12px; font-size: clamp(1.6rem, 3vw, 2.5rem); letter-spacing: -0.035em; }
.service-list p { max-width: 680px; margin: 0; color: #34443f; font-size: 1.1rem; line-height: 1.6; }

.about { display: grid; grid-template-columns: 0.8fr 1.2fr; min-height: 570px; border-top: 1px solid var(--line); border-bottom: 1px solid rgba(255,255,255,.25); }
.about__art { position: relative; overflow: hidden; background: var(--sage); }
.about__art svg { position: absolute; right: 5%; bottom: 0; width: min(92%, 500px); fill: none; stroke: rgba(12,56,48,.72); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
.growth-ring { position: absolute; top: 15%; left: 14%; width: 32%; aspect-ratio: 1; border: 1px solid rgba(12,56,48,.25); border-radius: 50%; }
.about__content { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 10vw, 150px); background: var(--ink); color: var(--white); }
.about__content p { max-width: 620px; margin: 38px 0 0; color: rgba(255,253,248,.84); font-size: clamp(1.1rem, 2vw, 1.45rem); line-height: 1.6; }

.contact { display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; padding: clamp(70px, 8vw, 120px); background: var(--ink); color: var(--white); }
.contact__lead { padding-right: 7vw; border-right: 1px solid rgba(185,194,166,.55); }
.contact h2 { font-size: clamp(2.6rem, 4.5vw, 4.7rem); }
.contact__lead p { margin: 38px 0 0; color: rgba(255,253,248,.78); font-size: 1.1rem; line-height: 1.6; }
.contact__details { display: grid; gap: 34px; align-content: center; font-style: normal; }
.contact__details div { display: grid; grid-template-columns: minmax(110px,.35fr) 1fr; gap: 24px; }
.contact__details span { color: var(--sage); font-size: .95rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.contact__details strong { overflow-wrap: anywhere; color: var(--white); font-size: 1.1rem; font-weight: 500; }
.contact__details a { color: inherit; text-underline-offset: 4px; }

.site-footer { padding: 28px clamp(24px, 8vw, 120px); border-top: 1px solid rgba(255,255,255,.18); background: var(--ink-deep); color: rgba(255,253,248,.72); text-align: center; }
.site-footer p { margin: 0; }

@media (max-width: 900px) {
  .site-header { min-height: 80px; }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: transparent;
    color: var(--ink);
    font: 600 .95rem "DM Sans", Arial, sans-serif;
  }
  .menu-toggle__icon, .menu-toggle__icon::before { display: block; width: 22px; height: 2px; background: currentColor; content: ""; transition: transform 180ms ease; }
  .menu-toggle__icon::before { transform: translateY(6px); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon::before { transform: rotate(-90deg); }
  .site-nav { position: absolute; top: 80px; right: 0; left: 0; display: none; flex-direction: column; gap: 0; padding: 12px 24px 24px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 0; }
  .hero { grid-template-columns: 1fr; }
  .hero__content { min-height: 620px; }
  .hero__art { min-height: 460px; }
  .section-intro { grid-template-columns: 1fr; gap: 28px; }
  .about { grid-template-columns: 1fr; }
  .about__art { min-height: 430px; }
  .contact { grid-template-columns: 1fr; }
  .contact__lead { padding-right: 0; padding-bottom: 50px; border-right: 0; border-bottom: 1px solid rgba(185,194,166,.55); }
}

@media (max-width: 600px) {
  .hero__content { min-height: auto; }
  .hero__art { min-height: 330px; }
  .service-list li { grid-template-columns: 70px 1fr; gap: 12px; }
  .service-list li > div { padding-left: 20px; }
  .contact__details div { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}