:root {
  --ink: #0F172A;
  --ink-2: #1E293B;
  --accent: #14B8A6;
  --accent-text: #0F766E;
  --text: #0F172A;
  --muted: #475569;
  --muted-2: #64748B;
  --line: #E2E8F0;
  --ground: #F8FAFC;
  --ground-2: #F1F5F9;
  --white: #FFFFFF;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Manrope', system-ui, sans-serif;
  --max: 1248px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-text); }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.03em; margin: 0; }
p { margin: 0; }
.wrap { width: min(var(--max), 100% - 48px); margin-inline: auto; }
.eyebrow {
  font-weight: 700; font-size: 13px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--accent-text);
}
.eyebrow--light { color: var(--accent); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow--light::before { content: ""; width: 28px; height: 3px; background: var(--accent); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 0 28px; border-radius: 8px;
  font-weight: 700; font-size: 16px; text-decoration: none; transition: transform .15s ease, background .15s ease;
}
.btn--accent { background: var(--accent); color: var(--ink); }
.btn--accent:hover { background: #2DD4BF; transform: translateY(-1px); }
.btn--ghost { border: 1.5px solid #475569; color: var(--white); }
.btn--ghost:hover { border-color: var(--white); }
.chip {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line);
  font-weight: 600; font-size: 14px; color: #334155; white-space: nowrap;
}
.chip--fill { border: 0; background: var(--ground-2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--ink); color: var(--white);
}
.site-header .wrap { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--white); }
.brand img { width: 36px; height: 36px; }
.brand__name { font-family: var(--display); font-weight: 700; font-size: 20px; line-height: 1; letter-spacing: -0.02em; display: block; }
.brand__sub { font-weight: 600; font-size: 9px; letter-spacing: 0.26em; text-transform: uppercase; color: #94A3B8; display: block; margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 36px; font-weight: 600; font-size: 15px; }
.nav a { color: #CBD5E1; text-decoration: none; }
.nav a:hover { color: var(--white); }
.nav .btn { min-height: 44px; padding: 0 22px; font-size: 15px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: var(--white); cursor: pointer; align-items: center; justify-content: center; }

/* Hero */
.hero { background: var(--ink); color: var(--white); padding: 96px 0 104px; }
.hero .wrap { display: flex; align-items: center; justify-content: space-between; gap: 64px; }
.hero__copy { display: flex; flex-direction: column; gap: 28px; max-width: 760px; }
.hero h1 { font-size: clamp(44px, 5.5vw, 76px); line-height: 1.02; }
.hero__lede { font-size: 20px; line-height: 1.55; color: #CBD5E1; max-width: 620px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; padding-top: 8px; }
.hero__mark { width: 380px; height: 380px; flex-shrink: 0; }

/* Stack strip */
.stack { border-bottom: 1px solid var(--line); padding: 28px 0; }
.stack .wrap { display: flex; align-items: center; gap: 32px; }
.stack__label { font-weight: 700; font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted-2); white-space: nowrap; }
.stack__chips { display: flex; flex-wrap: wrap; gap: 10px; }

/* Sections */
.section { padding: 112px 0; }
.section--tint { background: var(--ground-2); padding: 96px 0; }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-bottom: 56px; }
.section__head > div { display: flex; flex-direction: column; gap: 16px; }
.section h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1.05; }
.section__lede { max-width: 480px; font-size: 17px; color: var(--muted); }
.section__intro { display: flex; flex-direction: column; gap: 16px; max-width: 720px; margin-bottom: 56px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.card {
  display: flex; flex-direction: column; gap: 18px; padding: 32px;
  border-radius: 14px; border: 1px solid var(--line); background: var(--ground);
}
.card--white { background: var(--white); gap: 14px; }
.card__icon { width: 48px; height: 48px; border-radius: 10px; background: var(--ink); display: flex; align-items: center; justify-content: center; }
.card__icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 22px; letter-spacing: -0.01em; }
.card p { font-size: 15px; color: var(--muted); }
.card ul { margin: 0; padding-left: 18px; font-size: 14px; line-height: 1.7; color: #334155; }
.card__num { font-family: var(--display); font-weight: 700; font-size: 44px; line-height: 1; color: var(--accent); }

/* About */
.about .wrap { display: flex; gap: 80px; align-items: center; }
.about__photo { width: 460px; height: 460px; flex-shrink: 0; border-radius: 16px; object-fit: cover; }
.about__copy { display: flex; flex-direction: column; gap: 20px; }
.about h2 { font-size: clamp(32px, 3.5vw, 44px); line-height: 1.08; }
.about p { font-size: 17px; line-height: 1.65; color: var(--muted); }
.about__chips { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 6px; }

/* Contact */
.contact { padding-bottom: 0; }
.contact__panel {
  padding: 72px 80px; border-radius: 20px; background: var(--ink); color: var(--white);
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
}
.contact__panel > div:first-child { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.contact h2 { font-size: clamp(32px, 3.5vw, 44px); line-height: 1.08; }
.contact p { font-size: 17px; color: #CBD5E1; }
.contact__action { display: flex; flex-direction: column; gap: 12px; align-items: flex-end; text-align: right; }
.contact__action .btn { min-height: 56px; padding: 0 30px; }
.contact__note { font-size: 14px; color: #94A3B8; }

/* Footer */
.site-footer { padding: 64px 0 40px; }
.site-footer .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 48px; margin-bottom: 40px; }
.site-footer .brand { color: var(--ink); gap: 12px; }
.site-footer .brand img { width: 28px; height: 28px; }
.site-footer .brand__name { font-size: 17px; letter-spacing: -0.01em; }
.footer-cols { display: flex; gap: 48px; font-size: 14px; }
.footer-cols div { display: flex; flex-direction: column; gap: 8px; }
.footer-cols strong { color: var(--ink); }
.footer-cols a { color: var(--muted); text-decoration: none; }
.footer-cols a:hover { color: var(--ink); }
.site-footer .bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted-2); }

/* Responsive */
@media (max-width: 1024px) {
  .hero__mark { width: 260px; height: 260px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about .wrap { gap: 48px; }
  .about__photo { width: 340px; height: 340px; }
}
@media (max-width: 760px) {
  .wrap { width: min(var(--max), 100% - 40px); }
  .site-header .wrap { height: 64px; }
  .brand img { width: 30px; height: 30px; }
  .brand__sub { display: none; }
  .nav { display: none; }
  .nav.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; left: 0; right: 0; top: 64px; background: var(--ink); padding: 8px 20px 20px;
    border-top: 1px solid var(--ink-2);
  }
  .nav.is-open a { padding: 14px 0; font-size: 17px; }
  .nav.is-open .btn { margin-top: 8px; }
  .nav-toggle { display: flex; }
  .hero { padding: 56px 0 64px; }
  .hero .wrap { flex-direction: column; align-items: stretch; gap: 24px; }
  .hero__copy { gap: 22px; }
  .hero__lede { font-size: 17px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__mark { width: 160px; height: 160px; align-self: flex-end; }
  .stack { padding: 24px 0; }
  .stack .wrap { flex-direction: column; align-items: flex-start; gap: 12px; }
  .chip { font-size: 13px; padding: 7px 12px; }
  .section { padding: 64px 0; }
  .section--tint { padding: 56px 0; }
  .section__head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 28px; }
  .section__intro { margin-bottom: 24px; }
  .grid-3 { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 24px; gap: 12px; }
  .card h3 { font-size: 20px; }
  .card--white { flex-direction: row; gap: 18px; }
  .card--white .card__num { font-size: 30px; }
  .card--white > div { display: flex; flex-direction: column; gap: 6px; }
  .about .wrap { flex-direction: column; align-items: stretch; gap: 20px; }
  .about__photo { width: 100%; height: auto; aspect-ratio: 1; }
  .about p { font-size: 16px; }
  .contact { padding: 0 0; }
  .contact__panel { padding: 40px 28px; flex-direction: column; align-items: stretch; gap: 18px; border-radius: 18px; }
  .contact__action { align-items: stretch; text-align: left; }
  .site-footer { padding: 48px 0 32px; }
  .site-footer .top { flex-direction: column; gap: 24px; margin-bottom: 24px; }
  .footer-cols { gap: 32px; }
  .site-footer .bottom { flex-direction: column; gap: 4px; font-size: 12px; }
}