:root {
  --bg: #ffffff;
  --bg-alt: #f2f3f5;
  --ink: #1b1b1b;
  --muted: #5f6368;
  --accent: #0a4fbf;
  --dark: #1b1b1b;
  --accent-ink: #ffffff;
  --line: #dde3e8;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }

/* Header */
.topbar { position: sticky; top: 0; z-index: 10; background: var(--dark); border-bottom: 1px solid #2c2c2c; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { white-space: nowrap; font-weight: 900; font-size: 24px; letter-spacing: .02em; text-decoration: none; font-family: "Arial Black", "Helvetica Neue", Arial, sans-serif; }
.logo__a { color: var(--accent); }
.logo__b { color: #fff; }
.accent { color: #4d8dff; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a:not(.btn) { color: #e8e8e8; text-decoration: none; }
.nav a:not(.btn):hover { color: #4d8dff; }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); padding: 13px 22px; border-radius: var(--radius); text-decoration: none; font-weight: 600; border: 2px solid var(--accent); cursor: pointer; font-size: 16px; }
.btn:hover { filter: brightness(1.1); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn--small { padding: 7px 14px; }
.btn--outline { background: transparent; color: var(--accent); }

/* Hero */
.hero {
  color: #fff;
  background:
    linear-gradient(100deg, rgba(27,27,27,.95) 0%, rgba(27,27,27,.8) 55%, rgba(27,27,27,.45) 100%),
    url("portfolio/hero.jpg") center/cover, var(--dark);
}
.hero__inner { padding: 96px 20px 72px; }
.eyebrow { font-size: 22px; font-weight: 600; margin: 0 0 14px; }
.hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.12; max-width: 17em; margin: 0 0 18px; }
.lead { font-size: 19px; max-width: 36em; opacity: .92; margin: 0 0 28px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { list-style: none; padding: 0; margin: 48px 0 0; display: flex; flex-wrap: wrap; gap: 36px; }
.facts strong { display: block; font-size: 30px; }

/* Sections */
.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }
h2 { font-size: clamp(26px, 3.5vw, 36px); margin: 0 0 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 28px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: #fff; }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }

.why { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 10px 0 10px 34px; position: relative; border-bottom: 1px solid var(--line); }
.card { border-top: 3px solid var(--accent); }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 9px; color: var(--accent); font-weight: 700; font-size: 20px; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); cursor: zoom-in; }
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .3s; }
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption { padding: 10px 14px; font-size: 15px; color: var(--muted); }
.gallery__empty { grid-column: 1/-1; padding: 40px; text-align: center; border: 2px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.88); display: none; align-items: center; justify-content: center; z-index: 50; padding: 20px; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 90vh; width: auto; border-radius: 6px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; }
address { font-style: normal; margin: 20px 0; }
.map { width: 100%; height: 220px; border: 0; border-radius: var(--radius); margin-top: 8px; }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; align-self: start; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
.form input[type=text], .form input[type=tel], .form input[type=email], .form textarea {
  font: inherit; padding: 11px 13px; border: 1px solid var(--line); border-radius: 8px; width: 100%;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.consent { display: flex !important; grid-template-columns: none; gap: 10px !important; font-weight: 400 !important; align-items: flex-start; }
.consent input { margin-top: 5px; }
.hp { position: absolute; left: -9999px; }
.form__status { margin: 0; font-weight: 600; }
.form__status.ok { color: #1c7c43; }
.form__status.err { color: #b42318; }

/* Footer */
.footer { background: var(--dark); color: #c9d2da; padding: 28px 0; font-size: 15px; }
.footer a { color: #fff; }
.footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Legal pages */
.legal { padding: 48px 20px 72px; max-width: 800px; }
.legal h1 { margin-top: 0; }

@media (max-width: 800px) {
  .why, .contact { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
  .logo { font-size: 20px; }
  .hero__inner { padding: 64px 20px 48px; }
  .section { padding: 52px 0; }
}