:root {
  --primary: #2563eb;
  --bg: #f0f6ff;
  --ink: #0b1a33;
  --accent: #06b6d4;
  --paper: #ffffff;
  --line: #ccdcf5;
  --mute: #4a6080;
  --s: clamp(16px, 2vw, 24px);
  --r: 14px;
  --display: 'Sora', system-ui, sans-serif;
  --body: 'Sora', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--body); color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.wrap { width: min(1140px, 92vw); margin-inline: auto; }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; }
h1 { font-size: clamp(36px, 5.5vw, 66px); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 3.4vw, 42px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 700; }
p { color: var(--mute); }
.lead { font-size: clamp(15px, 1.4vw, 18px); color: var(--mute); max-width: 50ch; line-height: 1.65; }
.eyebrow { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--primary); margin-bottom: 16px; }
.centered { text-align: center; max-width: 52ch; margin-inline: auto; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 30; background: rgba(240,246,255,.93); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav__in { display: flex; align-items: center; gap: 20px; height: 62px; }
.brand { font-family: var(--display); font-weight: 800; font-size: 22px; text-decoration: none; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.brand__arc { color: var(--primary); font-size: 28px; line-height: 1; }
.nav__links { display: flex; gap: 22px; margin-left: auto; }
.nav__links a { text-decoration: none; color: var(--mute); font-size: 14px; font-weight: 500; transition: color .15s; }
.nav__links a:hover { color: var(--primary); }

/* Buttons */
.btn { display: inline-flex; align-items: center; text-decoration: none; font-weight: 700; border-radius: 10px; transition: transform .15s, background .15s; cursor: pointer; font-family: var(--body); }
.btn--primary { background: var(--primary); color: #fff; padding: 14px 28px; }
.btn--primary:hover { background: #1d4ed8; transform: translateY(-2px); }
.btn--nav { background: var(--primary); color: #fff; padding: 10px 18px; font-size: 13.5px; border-radius: 8px; }
.btn--nav:hover { background: #1d4ed8; }
.btn--lg { padding: 16px 32px; font-size: 16px; }

/* Hero */
.hero { padding: clamp(48px, 6vw, 92px) 0; }
.hero__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__copy h1 { color: var(--ink); margin-bottom: 20px; }
.hero__copy .lead { margin-bottom: 30px; }
.hero__img-wrap { position: relative; border-radius: 20px; overflow: hidden; }
.hero__img-wrap img { width: 100%; height: clamp(320px, 42vw, 520px); object-fit: cover; display: block; }
.hero__pill { position: absolute; top: 20px; left: 20px; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink); }
.hero__accent-block { background: var(--primary); color: #fff; border-radius: 14px; padding: 20px 24px; margin-top: 14px; }
.accent-num { display: block; font-size: 32px; font-weight: 800; }
.accent-label { font-size: 13px; opacity: .85; margin-top: 2px; display: block; }

/* Section */
.section { padding: clamp(50px, 7vw, 96px) 0; }
.section__head { margin-bottom: 44px; }
.section__head p { color: var(--mute); margin-top: 10px; }

/* Zigzag services */
.services-zigzag { display: flex; flex-direction: column; gap: 0; }
.sz-item { display: grid; grid-template-columns: 80px 1fr auto; align-items: start; gap: 0 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.sz-item:first-child { border-top: 1px solid var(--line); }
.sz-item__num { font-size: 42px; font-weight: 800; color: var(--line); font-family: var(--display); line-height: 1; padding-top: 4px; }
.sz-item__body h3 { color: var(--ink); margin-bottom: 8px; }
.sz-item__body p { font-size: 14.5px; color: var(--mute); max-width: 52ch; }
.sz-item__price { font-size: 17px; font-weight: 700; color: var(--primary); font-family: var(--display); white-space: nowrap; padding-top: 6px; }
.sz-item__tag { display: none; }

/* Arch section */
.arch { background: var(--ink); padding: clamp(50px, 7vw, 96px) 0; }
.arch__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.arch__text .eyebrow { color: var(--accent); }
.arch__text h2 { color: #fff; margin-bottom: 18px; }
.arch__text .lead { color: rgba(255,255,255,.72); margin-bottom: 24px; }
.arch__list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.arch__list li { padding-left: 20px; position: relative; color: rgba(255,255,255,.75); font-size: 14.5px; }
.arch__list li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.arch__media { display: flex; flex-direction: column; gap: 12px; position: relative; }
.arch__card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 24px; }
.arch__card-label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 12px; }
.arch__card-bar { height: 8px; border-radius: 4px; }
.arch__card-bar--before { background: rgba(255,255,255,.2); width: 60%; }
.arch__card-bar--after { background: var(--primary); width: 100%; }
.arch__cert { background: var(--accent); border-radius: 12px; padding: 18px 22px; }
.arch__cert b { display: block; color: #fff; font-size: 16px; font-weight: 700; }
.arch__cert span { display: block; font-size: 13px; color: rgba(255,255,255,.85); margin-top: 4px; }

/* Facts band */
.facts-band { background: var(--paper); border-block: 1px solid var(--line); }
.facts-band__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.fact { padding: 32px 28px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: none; }
.fact b { display: block; font-family: var(--display); font-size: 24px; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.fact span { font-size: 13.5px; color: var(--mute); }

/* About */
.about { background: var(--bg); }
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(36px, 5vw, 64px); align-items: start; }
.about__grid h2 { margin-bottom: 18px; }
.about__grid p { color: var(--mute); margin-bottom: 12px; max-width: 54ch; }
.about__blocks { display: flex; flex-direction: column; gap: 12px; }
.ab-block { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 22px; }
.ab-block b { display: block; color: var(--ink); font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.ab-block span { font-size: 13.5px; color: var(--mute); }

/* Contact */
.contact { padding: clamp(50px, 7vw, 96px) 0; }
.contact__in { background: linear-gradient(135deg, var(--primary), #1741b3); border-radius: 20px; padding: clamp(36px, 4vw, 60px); display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.contact__in h2 { color: #fff; }
.contact__in p { color: rgba(255,255,255,.8); max-width: 42ch; margin-top: 10px; }
.contact__info { color: rgba(255,255,255,.95) !important; font-weight: 600; }
.contact .btn--primary { background: #fff; color: var(--primary); }
.contact .btn--primary:hover { background: #e8f0ff; transform: translateY(-2px); }

/* Footer */
.foot { background: var(--ink); padding: 28px 0; }
.foot__in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }
.foot__in span:first-child { color: rgba(255,255,255,.9); font-weight: 600; }
.foot__in span:last-child { color: rgba(255,255,255,.4); }

@media (max-width: 900px) {
  .hero__in, .arch__grid, .about__grid { grid-template-columns: 1fr; }
  .facts-band__grid { grid-template-columns: repeat(2, 1fr); }
  .fact { border-right: none; border-bottom: 1px solid var(--line); }
  .nav__links { display: none; }
  .sz-item { grid-template-columns: 56px 1fr; }
  .sz-item__price { grid-column: 2; padding-top: 8px; }
  .contact__in { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .facts-band__grid { grid-template-columns: 1fr 1fr; }
  .sz-item { grid-template-columns: 1fr; gap: 8px; }
  .sz-item__num { font-size: 28px; }
}