:root {
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #6f6f6f;
  --line: #ececec;
  --line-strong: #d9d9d9;
  --ink: #111111;
  --accent: #1a1a1a;
  --radius: 4px;
  --shadow: none;
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.06);
  --container: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Sora", "Inter", sans-serif;
  line-height: 1.2;
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid var(--ink);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary {
  color: #fff;
  background: var(--ink);
}
.btn-primary:hover { background: #000; }
.btn-ghost {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-family: "Sora", sans-serif; }
.brand-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 4px;
  color: #fff;
  background: var(--ink);
  font-size: 0.85rem;
  font-weight: 700;
}
.brand-name { font-size: 1.1rem; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 32px; margin-left: auto; }
.nav-links a { color: var(--muted); font-weight: 400; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 4px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 1.5px; background: var(--text); border-radius: 2px; transition: 0.25s; }

/* Hero */
.hero {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  padding: 110px 28px 120px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  padding: 0;
  margin: 0 0 22px;
}
.eyebrow.light { color: var(--muted); }
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.035em;
  margin-bottom: 22px;
  font-weight: 600;
}
.lead { font-size: 1.1rem; color: var(--muted); max-width: 520px; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.trust { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.04em; }
.trust-logos { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 14px; font-weight: 500; color: #b4b4b4; font-family: "Sora", sans-serif; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.06em; }

/* Hero visual */
.hero-visual { position: relative; height: 440px; }
.orb {
  position: absolute; inset: 0; margin: auto;
  width: 340px; height: 340px; border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.glass-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 20px;
  box-shadow: var(--shadow-lg);
}
.glass-card small { color: var(--muted); display: block; font-size: 0.8rem; }
.glass-card strong { font-size: 1.5rem; font-family: "Sora", sans-serif; font-weight: 600; }
.card-a { top: 24px; left: 0; display: flex; align-items: center; gap: 10px; }
.card-a p { margin: 0; font-weight: 500; font-size: 0.92rem; }
.card-b { top: 165px; right: 0; }
.card-c { bottom: 14px; left: 30px; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.green { background: #1a1a1a; }

/* Stats */
.stats { border-block: 1px solid var(--line); background: var(--bg); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 56px 28px; }
.stat { text-align: center; }
.stat strong { display: block; font-family: "Sora", sans-serif; font-size: 2.6rem; font-weight: 600; color: var(--text); letter-spacing: -0.03em; }
.stat span { color: var(--muted); font-size: 0.85rem; letter-spacing: 0.02em; }

/* Sections */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-head h2 { font-size: clamp(1.9rem, 3.5vw, 2.7rem); letter-spacing: -0.03em; font-weight: 600; }
.section-sub { color: var(--muted); margin-top: 14px; }

/* Cards grid */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card {
  background: var(--surface);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 40px 36px;
  transition: background 0.2s ease;
}
.card:hover { background: var(--bg-soft); }
.card-icon {
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.2rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  margin-bottom: 22px;
  filter: grayscale(1);
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; font-weight: 600; }
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: center; }
.about-media { position: relative; height: 380px; }
.about-blob {
  position: absolute; inset: 0;
  border-radius: 6px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.about-tile {
  position: absolute; bottom: -20px; right: -20px;
  background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 18px 22px;
  box-shadow: var(--shadow-lg);
}
.about-tile strong { display: block; font-family: "Sora", sans-serif; font-weight: 600; }
.about-tile small { color: var(--muted); }
.about-copy h2 { font-size: clamp(1.9rem, 3.5vw, 2.5rem); margin-bottom: 18px; font-weight: 600; }
.about-copy p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 26px 0 32px; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 32px; }
.check-list li::before {
  content: "—"; position: absolute; left: 0; top: 0;
  font-weight: 600;
  color: var(--ink);
}

/* Work / Industries */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.work-card {
  background: var(--surface);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 40px 36px;
  transition: background 0.2s ease;
}
.work-card:hover { background: var(--bg-soft); }
.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); background: transparent;
  border: 1px solid var(--line-strong);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 18px;
}
.work-card h3 { font-size: 1.15rem; margin-bottom: 10px; font-weight: 600; }
.work-card p { color: var(--muted); margin: 0 0 18px; font-size: 0.95rem; }
.metric { font-weight: 600; color: var(--ink); font-family: "Sora", sans-serif; font-size: 0.9rem; }

/* Team / Quality */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.member {
  text-align: center;
  background: #fff; border: 1px solid var(--line);
  border-radius: 6px; padding: 36px 22px;
  transition: background 0.2s ease;
}
.member:hover { background: var(--bg-soft); }
.avatar {
  width: 72px; height: 72px; border-radius: 50%;
  margin: 0 auto 20px;
  display: grid; place-items: center;
  font-family: "Sora", sans-serif; font-weight: 600; font-size: 1.2rem; color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.member h3 { font-size: 1.05rem; font-weight: 600; }
.member p { color: var(--muted); margin: 6px 0 0; font-size: 0.88rem; }

/* CTA */
.cta {
  background: var(--bg-soft);
  color: var(--text);
  border-top: 1px solid var(--line);
}
.cta-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.cta h2 { color: var(--text); font-size: clamp(1.9rem, 3.5vw, 2.7rem); margin-bottom: 16px; font-weight: 600; }
.cta-copy p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; color: var(--muted); font-size: 0.95rem; }
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 34px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.82rem; margin-bottom: 8px; color: var(--muted); letter-spacing: 0.02em; }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  font: inherit;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: #b0b0b0; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.form-status { min-height: 20px; margin: 12px 0 0; font-size: 0.9rem; color: var(--ink); }

/* Footer */
.site-footer { background: var(--bg); color: var(--muted); padding: 72px 0 32px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-note { color: var(--muted); margin-top: 14px; max-width: 260px; font-size: 0.92rem; }
.footer-col h4 { color: var(--text); font-size: 0.82rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.footer-col a { display: block; color: var(--muted); margin-bottom: 12px; font-size: 0.92rem; }
.footer-col a:hover { color: var(--text); }
.site-footer .brand-name { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 48px; padding-top: 26px;
  font-size: 0.85rem; color: var(--muted);
}
.footer-links a { margin-left: 20px; }
.footer-links a:hover { color: var(--text); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 320px; order: -1; }
  .about-grid, .cta-inner { grid-template-columns: 1fr; }
  .cards, .work-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 28px 16px;
  }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards, .work-grid, .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; }
}
