/* TECHTIVITY GROUP — clean corporate white/navy */
:root {
  --blue: #1d4ed8;
  --blue-deep: #1e3a8a;
  --navy: #0b1f3a;
  --white: #ffffff;
  --off: #f6f8fc;
  --card: #ffffff;
  --ink: #16233a;
  --muted: #5b6b85;
  --line: #dfe6f2;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--white); line-height: 1.7;
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.08; }
a { color: var(--blue); }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 680px; }
section { padding: 96px 0; }
.eyebrow { color: var(--blue); letter-spacing: 5px; text-transform: uppercase; font-size: 0.76rem; font-weight: 700; margin-bottom: 14px; }
section h2 { font-size: clamp(2rem, 6vw, 3.2rem); margin-bottom: 24px; }

/* hero */
.hero {
  min-height: 88vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px;
  background:
    linear-gradient(rgba(255,255,255,0.72), rgba(255,255,255,0.95)),
    radial-gradient(ellipse at 50% 28%, rgba(29,78,216,0.16) 0%, transparent 55%),
    var(--off);
  border-bottom: 1px solid var(--line);
}
.hero h1 { font-size: clamp(3.4rem, 13vw, 8.5rem); letter-spacing: 0.02em; margin-bottom: 8px; color: var(--navy); }
.hero h1 .period { color: var(--blue); }
.lede { font-family: Georgia, serif; font-size: clamp(1.25rem, 3.6vw, 1.9rem); color: var(--muted);
  letter-spacing: 0.04em; max-width: 640px; margin-left: auto; margin-right: auto; }
.btn { display: inline-block; padding: 18px 54px; text-decoration: none;
  font-size: 1.02rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 10px 34px rgba(29,78,216,0.35); }
.btn-blue:hover { box-shadow: 0 14px 44px rgba(29,78,216,0.5); }

/* group */
.group p { color: var(--muted); font-size: 1.12rem; margin-bottom: 24px; }

/* companies */
.companies { background: var(--off); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-top: 48px; }
.card { background: var(--card); border: 1px solid var(--line); padding: 36px 32px; }
.card.featured { border-top: 4px solid var(--blue); }
.card-eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }
.card h3 { font-size: 1.9rem; margin-bottom: 14px; color: var(--navy); }
.card p { color: var(--muted); font-size: 1rem; margin-bottom: 22px; }
.card ul { list-style: none; margin-bottom: 24px; }
.card li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: 1rem; }
.card-link { font-weight: 700; text-decoration: none; }
.tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--blue); border: 1px solid var(--blue); padding: 8px 16px; }

/* parent */
.parent p { color: var(--muted); font-size: 1.12rem; margin-bottom: 24px; }
.parent a { text-decoration: none; border-bottom: 1px solid var(--blue); font-weight: 600; }

/* cta */
.cta { text-align: center; background: radial-gradient(ellipse at 50% 50%, rgba(29,78,216,0.1) 0%, transparent 60%), var(--white); }
.cta h2 { margin-bottom: 16px; }
.cta p { color: var(--muted); margin-bottom: 40px; font-size: 1.12rem; }

/* footer */
footer { background: var(--navy); padding: 40px 0; text-align: center; color: #aebad0; font-size: 0.92rem; }
.foot-brand { letter-spacing: 8px; font-size: 1.1rem; color: #fff; margin-bottom: 10px; }
footer a { color: #9db8f0; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 700px) {
  section { padding: 64px 0; }
  .cards { grid-template-columns: 1fr; }
}

/* mobile hero-title fit (patched 2026-10-16) */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 8vw !important;
    letter-spacing: 0.04em;
    margin-right: -0.04em;
    overflow-wrap: break-word;
  }
}
html, body { overflow-x: hidden; }