:root {
  --ink: #121212;
  --ink-2: #242424;
  --paper: #ffffff;
  --paper-2: #f3f3f1;
  --muted: #676767;
  --line: #d7d7d2;
  --accent: #ff8500;
  --accent-dark: #c85e00;
  --yellow: #d7c51b;
  --max: 1184px;
  --step--1: .8rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.563rem;
  --step-3: 1.953rem;
  --step-4: 2.441rem;
  --step-5: 3.052rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.625; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-dark); }
button, input, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 16px; background: var(--paper); color: var(--ink); }
.skip-link:focus { top: 16px; }

.contact-bar { color: #d0d0d0; background: #080808; font-size: var(--step--1); }
.contact-toggle { display: none; }
.contact-inner { min-height: 48px; display: flex; align-items: center; justify-content: flex-end; gap: 32px; }
.contact-item { display: inline-flex; align-items: center; gap: 8px; }
.contact-item strong { color: #fff; font-weight: 600; }
.contact-item a:hover { color: #fff; }
.contact-icon { width: 18px; height: 18px; fill: currentColor; flex: none; }

.site-header { position: sticky; top: 0; z-index: 50; background: #111; border-bottom: 1px solid #2d2d2d; }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand img { width: 248px; height: auto; }
.main-nav ul { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.main-nav a { color: #f2f2f2; font-size: var(--step--1); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.main-nav a[aria-current="page"], .main-nav a:hover { color: var(--accent); }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 0; color: #fff; background: transparent; border: 1px solid #555; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 24px; height: 2px; margin: 5px auto; background: currentColor; }

.hero { position: relative; min-height: min(680px, 72vh); display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--ink); }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .46; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.18); }
.hero-content { position: relative; z-index: 1; max-width: 760px; padding-block: 96px; }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-size: var(--step--1); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.16; letter-spacing: -.025em; }
h1 { font-size: clamp(2.441rem, 6vw, 4.768rem); font-weight: 700; }
h2 { font-size: clamp(1.953rem, 4vw, 3.052rem); font-weight: 700; }
h3 { font-size: var(--step-2); font-weight: 700; }
.hero p { max-width: 680px; margin: 24px 0 32px; color: #e5e5e5; font-size: clamp(1rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: 16px; }
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border: 2px solid currentColor; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.btn-primary { color: #111; background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { color: #111; background: #ff9d35; border-color: #ff9d35; }
.btn-secondary { color: #fff; background: transparent; }
.btn-secondary:hover { color: #111; background: #fff; border-color: #fff; }

.page-hero { position: relative; min-height: 360px; display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--ink); }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.page-hero .container { position: relative; padding-block: 80px; }
.page-hero p { max-width: 700px; margin: 16px 0 0; color: #ddd; font-size: var(--step-1); }

.section { padding-block: 96px; }
.section-compact { padding-block: 64px; }
.section-dark { color: #fff; background: var(--ink-2); }
.section-soft { background: var(--paper-2); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head p { margin: 16px 0 0; color: var(--muted); }
.section-dark .section-head p { color: #c8c8c8; }
.split { display: grid; grid-template-columns: minmax(0, 1.618fr) minmax(280px, 1fr); gap: 64px; align-items: center; }
.split.reverse { grid-template-columns: minmax(280px, 1fr) minmax(0, 1.618fr); }
.split-media { aspect-ratio: 1.618 / 1; width: 100%; object-fit: cover; }
.copy p { margin: 20px 0 0; color: var(--muted); }
.copy .actions { margin-top: 32px; }
.copy .btn-secondary { color: var(--ink); }
.copy .btn-secondary:hover { color: #fff; background: var(--ink); border-color: var(--ink); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-card, .info-card, .article-card { background: #fff; }
.service-card img, .article-card img { width: 100%; aspect-ratio: 1.618 / 1; object-fit: cover; }
.card-body { padding: 32px; }
.card-body p { margin: 12px 0 0; color: var(--muted); }
.card-link { display: inline-flex; margin-top: 20px; color: var(--accent-dark); font-weight: 800; }
.card-link::after { content: "→"; margin-left: 8px; }
.section-dark .service-card { color: var(--ink); }
.info-card { padding: 32px; border-top: 4px solid var(--accent); }
.info-card p { margin: 12px 0 0; color: var(--muted); }
.number { display: block; margin-bottom: 16px; color: var(--accent-dark); font-size: var(--step-1); font-weight: 800; }

.process { counter-reset: step; }
.process .info-card { counter-increment: step; }
.process .info-card::before { content: "0" counter(step); display: block; margin-bottom: 16px; color: var(--accent-dark); font-weight: 800; letter-spacing: .08em; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 8px 12px; color: #333; background: #e5e5e0; font-size: var(--step--1); font-weight: 700; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 8px 0 8px 28px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 17px; width: 12px; height: 6px; border-left: 2px solid var(--accent-dark); border-bottom: 2px solid var(--accent-dark); transform: rotate(-45deg); }

.gallery { display: grid; grid-template-columns: 1.618fr 1fr 1fr; gap: 16px; }
.gallery figure { position: relative; min-height: 280px; margin: 0; overflow: hidden; background: #111; }
.gallery figure:first-child { grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: transform 180ms cubic-bezier(.2,.8,.2,1); }
.gallery figure:hover img { transform: scale(1.02); }
.gallery figcaption { position: absolute; inset: auto 0 0; padding: 24px; color: #fff; background: rgba(0,0,0,.72); font-weight: 700; }

.faq { max-width: 900px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 24px 48px 24px 0; font-size: var(--step-1); font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; margin-right: -40px; color: var(--accent-dark); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 760px; margin: 0; padding: 0 0 24px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1fr 1.618fr; gap: 64px; }
.contact-list { margin: 24px 0 0; padding: 0; list-style: none; }
.contact-list li { padding: 16px 0; border-top: 1px solid var(--line); }
.contact-list a { font-weight: 700; }
.quote-box { padding: 48px; color: #fff; background: var(--ink-2); }
.quote-box p { color: #d0d0d0; }
.quote-box .btn { margin-top: 16px; }

.cta { padding-block: 64px; color: #fff; background: var(--accent-dark); }
.cta .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta p { margin: 8px 0 0; color: #fff; }
.cta .btn { flex: none; color: #fff; }
.cta .btn:hover { color: var(--ink); background: #fff; border-color: #fff; }

.site-footer { padding-block: 64px 32px; color: #c8c8c8; background: #0b0b0b; }
.footer-grid { display: grid; grid-template-columns: 1.618fr 1fr 1fr; gap: 48px; }
.site-footer h2, .site-footer h3 { color: #fff; font-size: var(--step-1); }
.site-footer p { max-width: 520px; }
.site-footer ul { margin: 16px 0 0; padding: 0; list-style: none; }
.site-footer li { margin-top: 8px; }
.site-footer a:hover { color: var(--accent); }
.footer-brand { width: 230px; margin-bottom: 24px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid #333; font-size: var(--step--1); }

@media (max-width: 920px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .contact-toggle { width: 100%; min-height: 48px; display: flex; align-items: center; justify-content: center; gap: 10px; color: #eee; background: #080808; border: 0; }
  .contact-toggle::after { content: "⌄"; transition: transform 180ms cubic-bezier(.2,.8,.2,1); }
  .contact-toggle[aria-expanded="true"]::after { transform: rotate(180deg); }
  .contact-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 180ms cubic-bezier(.2,.8,.2,1); }
  .contact-panel.open { grid-template-rows: 1fr; }
  .contact-panel > .container { overflow: hidden; }
  .contact-inner { min-height: 0; display: grid; justify-content: stretch; gap: 0; padding: 0; }
  .contact-panel.open .contact-inner { padding: 8px 0 16px; }
  .contact-item { justify-content: center; padding: 12px 0; border-top: 1px solid #292929; }
  .header-inner { min-height: 72px; }
  .brand img { width: 210px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; left: 0; right: 0; top: 100%; display: none; padding: 8px 16px 24px; background: #111; border-top: 1px solid #333; }
  .main-nav.open { display: block; }
  .main-nav ul { display: grid; gap: 0; }
  .main-nav a { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid #333; }
  .split, .split.reverse, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-media { order: -1; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery figure:first-child { grid-row: auto; grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: span 2; }
}

@media (max-width: 600px) {
  .hero { min-height: 600px; }
  .hero-content { padding-block: 72px; }
  .page-hero { min-height: 320px; }
  .page-hero .container { padding-block: 64px; }
  .hero h1, .page-hero h1 {
    max-width: none;
    font-size: clamp(1.5rem, 6vw, 1.625rem);
    line-height: 1.18;
    letter-spacing: 0;
    text-wrap: balance;
  }
  .hero p, .page-hero p {
    max-width: none;
    display: -webkit-box;
    overflow: hidden;
    font-size: .9375rem;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-wrap: balance;
  }
  .section { padding-block: 72px; }
  .section-compact { padding-block: 48px; }
  .grid-2, .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .gallery { grid-template-columns: 1fr; }
  .gallery figure:first-child { grid-column: auto; }
  .gallery figure { min-height: 240px; }
  .card-body, .info-card { padding: 24px; }
  .quote-box { padding: 32px 24px; }
  .cta .container { display: block; }
  .cta .btn { margin-top: 24px; }
  .actions .btn { width: 100%; }
}

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