html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; font-family: 'Source Sans 3', system-ui, sans-serif; background: #f7f6f2; color: #14203a; -webkit-font-smoothing: antialiased; }
* { box-sizing: border-box; }
a { color: #10315e; text-decoration: none; }
a:hover { color: #6d9f21; }
h1, h2, h3, h4 { font-family: 'Archivo', system-ui, sans-serif; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
.wrap { max-width: 100%; }
.inner { max-width: 1200px; margin: 0 auto; }

/* top banner */
.banner { background: #10315e; color: #eaf1e2; font-size: 14px; letter-spacing: 0.04em; display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; padding: 10px 24px; }
.banner .dot { color: #9dc44a; }

/* header */
header { position: sticky; top: 0; z-index: 40; background: rgba(247,246,242,0.94); backdrop-filter: blur(8px); border-bottom: 1px solid #dcdcd2; }
header .inner { padding: 14px 28px; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 21px; color: #10315e; }
.brand-tagline { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: #6d9f21; margin-top: 5px; }
nav { margin-left: auto; display: flex; align-items: center; gap: 18px; font-weight: 600; font-size: 15.5px; flex-wrap: wrap; justify-content: flex-end; }
nav a { white-space: nowrap; }
.btn-cta { background: #6d9f21; color: #fff; padding: 11px 20px; border-radius: 999px; font-family: 'Archivo', sans-serif; font-weight: 700; white-space: nowrap; line-height: 1.2; }
.btn-cta:hover { background: #5c8a19; color: #fff; }

/* hero */
.hero { position: relative; background: #10315e; color: #f7f6f2; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center 35%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(9,29,58,0.95) 0%, rgba(9,29,58,0.86) 45%, rgba(9,29,58,0.35) 100%); }
.hero .inner { position: relative; padding: 84px 28px 96px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 26px; }
.eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: #9dc44a; }
.hero h1 { font-size: 62px; line-height: 1.02; font-weight: 800; }
.hero-sub { font-size: 20px; line-height: 1.55; color: #cdd8e6; max-width: 34em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.btn-primary { background: #6d9f21; color: #fff; padding: 16px 28px; border-radius: 999px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 17px; white-space: nowrap; line-height: 1.2; }
.btn-primary:hover { background: #5c8a19; color: #fff; }
.btn-secondary { border: 1.5px solid rgba(247,246,242,0.4); color: #f7f6f2; padding: 16px 28px; border-radius: 999px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 17px; white-space: nowrap; line-height: 1.2; }
.btn-secondary:hover { border-color: #9dc44a; color: #9dc44a; }
.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 10px; font-size: 15px; color: #9dc44a; font-weight: 600; }
.hero-photo { aspect-ratio: 4 / 5; border-radius: 4px; overflow: hidden; background-size: cover; background-position: center; box-shadow: 0 24px 60px rgba(4,16,34,0.45); display: flex; align-items: flex-end; padding: 18px; }
.photo-caption { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.08em; color: #f7f6f2; background: rgba(9,29,58,0.7); padding: 6px 10px; border-radius: 2px; }

/* section heading */
section { padding: 92px 28px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; border-bottom: 2px solid #10315e; padding-bottom: 18px; margin-bottom: 44px; }
.section-head h2 { font-size: 40px; font-weight: 800; color: #10315e; }
.section-kicker { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: #6d9f21; }

/* learn grid */
.learn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.learn-card { background: #fff; border: 1px solid #e4e3d9; border-radius: 4px; padding: 30px; }
.learn-card:hover { border-color: #6d9f21; }
.learn-card .bar { width: 40px; height: 3px; background: #6d9f21; margin-bottom: 20px; }
.learn-card h3 { font-size: 22px; line-height: 1.2; color: #10315e; margin-bottom: 10px; min-height: 2.4em; }
.learn-card p { color: #4d5769; font-size: 16.5px; line-height: 1.55; }
.fundamentals-bar { margin-top: 34px; background: #10315e; border-radius: 4px; padding: 26px 30px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.fundamentals-bar .section-kicker { color: #9dc44a; }
.fundamentals-tags { display: flex; gap: 12px; flex-wrap: wrap; }
.fundamentals-tags span { color: #f7f6f2; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 17px; line-height: 1.2; white-space: nowrap; border: 1px solid rgba(247,246,242,0.3); border-radius: 999px; padding: 8px 18px; }

/* sessions */
.sessions-section { background: #fff; border-top: 1px solid #e4e3d9; border-bottom: 1px solid #e4e3d9; }
.sessions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.session-card { border: 1px solid #e4e3d9; border-left: 5px solid #6d9f21; border-radius: 4px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.session-card h3 { font-size: 26px; line-height: 1.15; color: #10315e; }
.session-price-row { display: flex; align-items: baseline; gap: 12px; }
.session-price { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 26px; color: #6d9f21; }
.session-duration { color: #6c7688; font-size: 15px; }
.session-bullets { display: flex; flex-direction: column; gap: 9px; color: #34405a; font-size: 17px; }
.sessions-cta-row { margin-top: 30px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.sessions-cta-note { color: #6c7688; font-size: 16px; }

/* groups */
.groups-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
.groups-photo { aspect-ratio: 4 / 3; border-radius: 4px; overflow: hidden; background-size: cover; background-position: center; display: flex; align-items: flex-end; padding: 18px; }
.groups-copy { display: flex; flex-direction: column; gap: 22px; }
.groups-copy h2 { font-size: 40px; font-weight: 800; color: #10315e; }
.groups-copy p { font-size: 19px; line-height: 1.6; color: #4d5769; }
.groups-tags { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.groups-tags span { background: #6d9f21; color: #fff; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 17px; padding: 14px 20px; border-radius: 4px; text-align: center; }
.groups-footnote { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 19px; color: #10315e; }

/* testimonial */
.testimonial-section { position: relative; background: #10315e; color: #f7f6f2; overflow: hidden; }
.testimonial-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.testimonial-overlay { position: absolute; inset: 0; background: rgba(9,29,58,0.86); }
.testimonial-inner { position: relative; max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }
.testimonial-inner p.quote { font-family: 'Archivo', sans-serif; font-weight: 600; font-size: 34px; line-height: 1.35; }
.testimonial-author { font-family: 'IBM Plex Mono', monospace; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: #9dc44a; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-copy { display: flex; flex-direction: column; gap: 24px; }
.contact-copy h2 { font-size: 40px; font-weight: 800; color: #10315e; }
.contact-copy p { font-size: 19px; line-height: 1.6; color: #4d5769; max-width: 30em; }
.contact-methods { display: flex; flex-direction: column; gap: 18px; margin-top: 4px; }
.contact-method { display: flex; flex-direction: column; gap: 4px; }
.contact-label { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: #6d9f21; }
.contact-value { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 22px; color: #10315e; }
.contact-value.phone { font-size: 27px; }
.contact-form { background: #fff; border: 1px solid #e4e3d9; border-radius: 4px; padding: 34px; display: flex; flex-direction: column; gap: 18px; }
.contact-form h3 { font-size: 24px; color: #10315e; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 14px; font-weight: 600; color: #4d5769; }
.form-field input, .form-field textarea { border: 1px solid #d8d7cc; border-radius: 3px; padding: 13px 14px; font-family: 'Source Sans 3', sans-serif; font-size: 16px; background: #fbfbf8; }
.form-field textarea { resize: vertical; }
.btn-submit { background: #6d9f21; color: #fff; border: none; border-radius: 999px; padding: 15px 24px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 16.5px; cursor: pointer; }
.btn-submit:hover { background: #5c8a19; }
.btn-submit:disabled { opacity: 0.7; cursor: default; }

/* footer */
footer { background: #0a2246; color: #cdd8e6; padding: 46px 28px; }
.footer-row { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-brand { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 19px; color: #f7f6f2; }
.footer-tagline { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: #9dc44a; }
.footer-note-row { max-width: 1200px; margin: 22px auto 0; padding-top: 18px; border-top: 1px solid rgba(247,246,242,0.14); }
.footer-note { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: #7f93b3; }

@media (max-width: 860px) {
  .hero .inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 42px; }
  .learn-grid { grid-template-columns: 1fr; }
  .sessions-grid { grid-template-columns: 1fr; }
  .groups-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .groups-tags { grid-template-columns: 1fr; }
}

/* mobile: matches the dedicated mobile design — condensed header, full-bleed hero,
   no on-page enquiry form (the sticky bar below is the conversion path instead) */
.mobile-cta-bar { display: none; }

@media (max-width: 640px) {
  nav a:not(.btn-cta) { display: none; }
  .btn-cta { padding: 10px 16px; font-size: 14px; }

  .hero-photo { display: none; }
  .hero-stats { display: none; }
  .hero h1 { font-size: 34px; }
  .hero .inner { padding: 36px 18px 40px; }

  .quote-icon { display: none; }
  .testimonial-inner p.quote { font-size: 22px; }

  .contact-form { display: none; }

  body { padding-bottom: 78px; }
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 50;
    background: rgba(247,246,242,0.97);
    border-top: 1px solid #dcdcd2;
    padding: 12px 18px;
    gap: 10px;
  }
  .mobile-cta-primary { flex: 1; background: #6d9f21; color: #fff; text-align: center; padding: 15px; border-radius: 999px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 16px; line-height: 1.2; white-space: nowrap; }
  .mobile-cta-primary:hover { background: #5c8a19; color: #fff; }
  .mobile-cta-secondary { width: 96px; border: 1.5px solid #10315e; color: #10315e; text-align: center; padding: 15px; border-radius: 999px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 16px; line-height: 1.2; }
}