/* ===== Tyche — shared styles ===== */
:root {
  --navy: #0f1c3f;
  --navy-deep: #0a1430;
  --slate: #475569;
  --grey: #64748b;
  --light: #f6f8fb;
  --line: #e3e8f0;
  --accent: #2f6df0;
  --accent-dark: #1f50c4;
  --white: #ffffff;
  --radius: 12px;
  --maxw: 1120px;
  --shadow: 0 10px 30px rgba(15, 28, 63, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }

a { color: inherit; text-decoration: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.accent { color: var(--accent); }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-outline { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.brand { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; }
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--slate); transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-cta { padding: 9px 18px; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--navy); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
  padding: 110px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; top: -120px; right: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47,109,240,0.35), transparent 70%);
}
.hero-inner { max-width: 720px; position: relative; z-index: 2; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #9db8ff; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 22px; }
.hero p { font-size: 1.18rem; color: #c4cfe4; margin-bottom: 34px; max-width: 600px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section.alt { background: var(--light); }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { color: var(--accent); }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 16px; }
.section-head p { color: var(--grey); font-size: 1.08rem; }

/* ===== Cards / grid ===== */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: rgba(47,109,240,0.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
}
.card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.card p { color: var(--grey); font-size: 0.98rem; }

/* ===== Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat .num { font-size: 2.4rem; font-weight: 800; color: var(--navy); }
.stat .label { color: var(--grey); font-size: 0.95rem; }

/* ===== Split content ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 18px; }
.split p { color: var(--grey); margin-bottom: 16px; }
.media {
  border-radius: var(--radius); min-height: 340px;
  background: linear-gradient(150deg, var(--navy), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.85); font-weight: 600; box-shadow: var(--shadow);
}
.value-list { list-style: none; }
.value-list li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--slate); display: flex; gap: 12px; align-items: flex-start; }
.value-list li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff; border-radius: 18px; padding: 56px; text-align: center;
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.cta-band p { color: #c4cfe4; margin-bottom: 28px; }

/* ===== Page header (inner pages) ===== */
.page-header {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff; padding: 80px 0 70px; text-align: center;
}
.page-header h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 14px; }
.page-header p { color: #c4cfe4; max-width: 560px; margin: 0 auto; font-size: 1.1rem; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 7px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line);
  border-radius: 8px; font-family: inherit; font-size: 0.97rem; color: var(--navy);
  transition: border-color 0.15s, box-shadow 0.15s; background: #fff;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,109,240,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.85rem; color: var(--grey); margin-top: 14px; }
.contact-info .info-item { margin-bottom: 26px; }
.contact-info .info-item h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 6px; }
.contact-info .info-item p, .contact-info .info-item a { color: var(--slate); }
.form-success { display: none; background: rgba(47,109,240,0.08); border: 1px solid rgba(47,109,240,0.3); color: var(--accent-dark); padding: 14px 16px; border-radius: 8px; margin-bottom: 20px; font-weight: 500; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-deep); color: #c4cfe4; padding: 56px 0 30px; }
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; margin-bottom: 36px; }
.footer-brand { font-weight: 800; font-size: 1.3rem; color: #fff; margin-bottom: 10px; }
.footer-brand span { color: var(--accent); }
.footer-col h5 { color: #fff; font-size: 0.9rem; margin-bottom: 14px; }
.footer-col a { display: block; color: #9aa8c4; font-size: 0.92rem; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; font-size: 0.85rem; color: #7e8cab; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 70px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 20px 24px; gap: 18px;
  }
  .grid-3, .grid-2, .stats { grid-template-columns: 1fr; }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: repeat(2,1fr); gap: 30px; }
  .cta-band { padding: 40px 24px; }
}