:root {
  --navy: #0b2a6f;
  --blue: #0a6ccf;
  --blue-soft: #e8f1fc;
  --ink: #1b2430;
  --muted: #5b6676;
  --line: #e3e8f0;
  --white: #ffffff;
  --cream: #faf7f2;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Segoe UI", Roboto, Arial, Helvetica, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 800; }
h1 span { color: var(--blue); }
h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; }
h3 { font-size: 19px; font-weight: 700; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 22px; }

/* buttons */
.btn { display: inline-block; padding: 11px 20px; border-radius: 6px; font-weight: 700; border: 2px solid var(--blue); font-size: 15px; }
.btn-solid { background: var(--blue); color: #fff; }
.btn-solid:hover { background: var(--navy); border-color: var(--navy); }
.btn-outline { background: #fff; color: var(--blue); }
.btn-outline:hover { background: var(--blue-soft); }
.btn-lg { padding: 14px 26px; font-size: 16px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--navy); font-weight: 800; font-size: 19px; }
.logo-mark { font-size: 26px; }
.menu { display: flex; gap: 26px; }
.menu a { color: var(--ink); font-weight: 600; font-size: 15px; }
.menu a:hover { color: var(--blue); }

/* hero */
.hero { background: var(--white); padding: 70px 0 64px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin-bottom: 28px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { display: flex; justify-content: center; }
.visual-card { width: 100%; max-width: 380px; background: var(--blue-soft); border-radius: 18px; padding: 26px; }
.visual-title { font-weight: 800; color: var(--navy); font-size: 18px; margin-bottom: 14px; }
.visual-row { display: flex; justify-content: space-between; background: #fff; border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; font-size: 15px; }
.visual-row b { color: var(--blue); }

/* sections */
.section { padding: 70px 0; }
.band { background: var(--blue-soft); }
.section-title { text-align: left; }
.section-intro { color: var(--muted); margin: -4px 0 34px; }

/* module cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.card-shot { margin: 0; background: var(--blue-soft); aspect-ratio: 16 / 10; display: flex; align-items: center; justify-content: center; }
.card-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.card-placeholder { width: 100%; height: 100%; align-items: center; justify-content: center; font-size: 44px; }
.card-body { padding: 18px 20px 22px; }
.card-body p { color: var(--muted); font-size: 15px; margin: 0; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.step { background: #fff; border-radius: 12px; padding: 22px 18px; }
.num { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; margin-bottom: 12px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* parents */
.parents { max-width: 760px; }
.parents p { color: var(--muted); font-size: 16px; }

/* footer */
.site-footer { background: var(--navy); color: #cfd8ea; padding: 22px 0; font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.site-footer a { color: #fff; font-weight: 600; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 0.8fr; gap: 28px; align-items: start; }
.footer-name { color: #fff; font-weight: 800; font-size: 17px; margin-bottom: 4px; }
.footer-contact div, .footer-links { margin-bottom: 6px; }
.footer-links { display: flex; flex-direction: column; gap: 6px; }
.footer-copy { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.15); font-size: 13px; opacity: .85; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .menu { display: none; }
}
@media (max-width: 600px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}