:root {
  --ink: #15181c;
  --paper: #f6f3ee;
  --accent: #e8601c;
  --ink-70: rgba(21, 24, 28, 0.7);
  --ink-12: rgba(21, 24, 28, 0.12);
  --ink-06: rgba(21, 24, 28, 0.06);
  --paper-70: rgba(246, 243, 238, 0.7);
  --radius: 2px;
  --wrap: 1120px;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -0.02em; font-stretch: 112%; }
h1 { font-weight: 800; font-size: clamp(2.6rem, 6.5vw, 5rem); }
h2 { font-weight: 800; font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 0.5rem; }
h3 { font-weight: 700; font-size: 1.35rem; }
p { margin: 0 0 1rem; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.intro { color: var(--ink-70); max-width: 60ch; font-size: 1.1rem; margin-bottom: 2rem; }
.opt { color: var(--ink-70); font-weight: 400; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; }
.skip:focus { left: 8px; z-index: 100; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 14px 22px;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
}
.btn:hover { background: #cf5116; border-color: #cf5116; }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--paper-70); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--paper); }
.btn-small { padding: 10px 16px; font-size: 0.95rem; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* header */
.top {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 16px;
  background: var(--ink); color: var(--paper);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-stretch: 112%; font-size: 1.1rem; }
.mark { width: 28px; height: 28px; fill: var(--accent); }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { text-decoration: none; font-weight: 600; opacity: 0.9; }
.nav a:hover { opacity: 1; }
.nav a.btn { opacity: 1; }
@media (max-width: 640px) {
  .nav a:not(.btn) { display: none; }
}

/* hero */
.hero { background: var(--ink); color: var(--paper); padding: clamp(48px, 7vw, 96px) 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(28px, 5vw, 72px); align-items: center; padding-bottom: clamp(48px, 7vw, 96px); }
.hero h1 { max-width: 14ch; }
.hero h1::after { content: ""; display: block; width: 72px; height: 6px; background: var(--accent); margin-top: 28px; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--paper-70); max-width: 52ch; margin: 28px 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-photo { margin: 0; }
.hero-photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, 0.12); }
.hero-photo figcaption { margin-top: 10px; font-size: 0.9rem; color: var(--paper-70); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo img { aspect-ratio: 4 / 3; }
}
.strip {
  list-style: none; margin: 0; padding: 18px 16px;
  display: flex; flex-wrap: wrap; gap: 8px 40px; justify-content: center;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 0.95rem;
}

/* services */
.services { padding: clamp(56px, 8vw, 110px) 0; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1100px) { .grid4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid4 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--ink-12); border-radius: var(--radius); padding: 28px 26px 22px; }
.card h3 { padding-bottom: 14px; border-bottom: 3px solid var(--accent); margin-bottom: 14px; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li { padding: 9px 0; border-bottom: 1px solid var(--ink-06); }
.card li:last-child { border-bottom: 0; }

/* how */
.how { background: #fff; border-top: 1px solid var(--ink-12); border-bottom: 1px solid var(--ink-12); padding: clamp(56px, 8vw, 110px) 0; }
.steps { counter-reset: step; list-style: none; margin: 2rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: step; padding-top: 16px; border-top: 3px solid var(--ink); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font-weight: 800; font-size: 2rem; color: var(--accent); font-stretch: 112%; margin-bottom: 8px; }
.steps strong { display: block; font-size: 1.2rem; margin-bottom: 6px; }

/* work */
.work { padding: clamp(56px, 8vw, 110px) 0; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.gallery figure { margin: 0; background: #fff; border: 1px solid var(--ink-12); border-radius: var(--radius); overflow: hidden; }
.gallery button { all: unset; display: block; cursor: zoom-in; width: 100%; }
.gallery button:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.gallery img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery figcaption { padding: 10px 12px; font-size: 0.95rem; color: var(--ink-70); }

/* about + faq */
.about { background: var(--ink); color: var(--paper); padding: clamp(56px, 8vw, 110px) 0; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.about p { max-width: 62ch; font-size: 1.1rem; color: var(--paper-70); }
.about p:first-of-type { color: var(--paper); }
.faq { margin: 0; }
.faq dt { font-weight: 700; font-size: 1.05rem; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.14); }
.faq dt:first-child { border-top: 0; padding-top: 0; }
.faq dd { margin: 6px 0 16px; color: var(--paper-70); }

/* contact */
.contact { padding: clamp(56px, 8vw, 110px) 0 calc(clamp(56px, 8vw, 110px) + 56px); }
.form { max-width: 760px; display: grid; gap: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .row2 { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: 0.95rem; }
label > input, label > select, label > textarea { margin-top: 6px; }
input, select, textarea {
  font: inherit; font-weight: 400; color: var(--ink);
  background: #fff; border: 1px solid var(--ink-12); border-radius: var(--radius);
  padding: 12px 14px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #b3261e; outline-color: #b3261e; }
textarea { resize: vertical; min-height: 140px; }
.file input { padding: 10px; background: transparent; border-style: dashed; }
.file-list { display: block; margin-top: 6px; font-weight: 400; color: var(--ink-70); font-size: 0.9rem; }
.previews { display: flex; flex-wrap: wrap; gap: 10px; }
.previews:empty { display: none; }
.previews img { width: 96px; height: 96px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--ink-12); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.submit { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.status { margin: 0; color: var(--ink-70); }
.status.error { color: #b3261e; }
.sent { max-width: 760px; background: #fff; border-left: 6px solid var(--accent); padding: 24px 28px; }
.sent h3 { margin-bottom: 8px; }
.sent p { margin: 0; }

/* footer */
.foot { background: var(--ink); color: var(--paper-70); padding: 40px 0; font-size: 0.95rem; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.foot p { margin: 0; }
.foot strong { color: var(--paper); }

/* mobile sticky call to action */
.mobile-cta {
  display: none; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40;
  background: var(--accent); color: #fff; text-align: center; text-decoration: none;
  font-weight: 700; padding: 16px; border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(21, 24, 28, 0.25);
}
@media (max-width: 640px) { .mobile-cta { display: block; } .mobile-cta.off { display: none; } }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(21, 24, 28, 0.94); display: grid; place-content: center; padding: 24px 64px; text-align: center; color: var(--paper); }
.lightbox img { max-width: min(88vw, 1200px); max-height: 80vh; width: auto; margin: 0 auto; }
.lightbox p { margin: 12px 0 0; color: var(--paper-70); }
.lb-close { position: absolute; top: 12px; right: 16px; background: none; border: 0; color: var(--paper); font-size: 2.4rem; line-height: 1; cursor: pointer; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--paper); font-size: 3.5rem; line-height: 1; cursor: pointer; padding: 8px 14px; }
.lb-prev { left: 6px; }
.lb-next { right: 6px; }
.lb-nav:focus-visible, .lb-close:focus-visible { outline: 3px solid var(--accent); }
@media (max-width: 640px) { .lightbox { padding: 24px 12px; } .lb-nav { top: auto; bottom: 10px; transform: none; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }