:root {
  --bg: #f5f8ff;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --text: #071124;
  --muted: #5a6682;
  --primary: #0033ff;
  --primary-soft: rgba(0, 51, 255, 0.1);
  --border: rgba(0, 51, 255, 0.12);
  --card-accent: var(--primary);
  --card-accent-dark: #1449d1;
  --shadow: 0 18px 45px rgba(7, 17, 36, 0.08);
}

* { box-sizing: border-box; }
html { overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f8fbff 0%, #eef4ff 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  background: var(--surface);
  color: var(--text);
  border-bottom: 1px solid rgba(16,36,74,0.06);
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  min-height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
}
.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
  flex: 0 0 auto;
}
.brand span { min-width: 0; overflow-wrap: anywhere; }
.site-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--text);
  font-weight: 600;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  transition: color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.site-nav a.active,
.site-nav a:hover {
  color: var(--primary);
  box-shadow: inset 0 -2px 0 var(--primary);
}
.site-nav a.nav-consultation {
  box-shadow: none;
  border: 1px solid rgba(0, 51, 255, 0.2);
  color: var(--primary);
}
.site-nav a.nav-consultation {
  background: linear-gradient(135deg, var(--primary), #4e79ff);
  border-color: transparent;
  color: #fff;
}
.site-nav a.nav-consultation:hover {
  box-shadow: 0 8px 20px rgba(0, 51, 255, 0.18);
  color: var(--primary);
}
.site-nav a.nav-consultation:hover { color: #fff; }
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.3rem;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
}
.hero {
  padding: 6.8rem 0 4rem;
  background: radial-gradient(circle at top left, rgba(0, 51, 255, 0.04), transparent 35%), linear-gradient(135deg, rgba(0, 51, 255, 0.02), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.3fr 0.85fr; gap: 2rem; align-items: center; }
.hero-content { max-width: 640px; }
.hero-card { padding: 2rem; }
.hero-text { font-size: 1.08rem; max-width: 700px; color: #33416f; }
.hero-badges span { font-weight: 700; }
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; line-height: 1.12; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 0.75rem; }
h3 { font-size: 1.2rem; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; color: var(--primary); font-weight: 700; font-size: 0.95rem; margin-bottom: 1rem; }
.hero-text { font-size: 1.05rem; max-width: 650px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 1rem 1.4rem; font-weight: 700; font-size: 0.95rem; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #4e79ff); color: white; box-shadow: 0 10px 30px rgba(0, 51, 255, 0.25); }
.btn-secondary { border: 1px solid rgba(0, 51, 255, 0.24); color: var(--primary); background: rgba(0, 51, 255, 0.08); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1rem; }
.hero-badges span, .chip, .badge {
  display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.55rem 0.85rem; border-radius: 999px; background: var(--primary-soft); color: var(--primary); border: 1px solid rgba(0, 51, 255, 0.12); font-size: 0.9rem;
}
.hero-card, .card, .course-card, .info-panel, .mini-card, .contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 1.4rem; box-shadow: var(--shadow);
}
.hero-card ul { padding-left: 1.1rem; color: var(--muted); }
.why-logo { display: inline-flex; align-items: center; gap: 0.9rem; margin-bottom: 1rem; }
.why-logo-image { width: 44px; height: 44px; }
.founder-image-wrap { display: flex; justify-content: center; }
.founder-image { width: 100%; max-width: 320px; border-radius: 26px; border: 1px solid rgba(0, 51, 255, 0.18); box-shadow: 0 24px 40px rgba(0, 51, 255, 0.08); }
.founder-card { display: grid; gap: 1.5rem; grid-template-columns: 1fr; background: linear-gradient(180deg, #ffffff, #eef4ff); padding: 2rem; border-radius: 24px; box-shadow: 0 24px 60px rgba(0, 51, 255, 0.08); }
.founder-copy { display: flex; flex-direction: column; justify-content: center; }
@media (min-width: 900px) {
  .founder-card { grid-template-columns: 1fr 1.1fr; align-items: center; }
  .founder-image-wrap { justify-content: flex-end; }
}
.section { padding: 4rem 0; }
.alt-bg { background: linear-gradient(180deg, rgba(0, 51, 255, 0.04), transparent); }
.section-heading { margin-bottom: 2rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.card-grid > * { min-width: 0; }
.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.course-grid > * { min-width: 0; }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.5rem; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.text-link { color: #8bb0ff; font-weight: 700; }
.card-stack { display: grid; gap: 1rem; }
.mini-card { padding: 1rem 1.2rem; font-weight: 700; }
.course-card {
  position: relative;
  border-radius: 18px;
  padding: 2rem 1.6rem 1.6rem;
  overflow: visible;
  color: #fff;
  background: linear-gradient(180deg, var(--card-accent), var(--card-accent-dark));
  box-shadow: 0 18px 40px rgba(20,68,209,0.08);
}
.course-card.white { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.course-card .card-tab {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: #ffffff; color: var(--card-accent); padding: 0.45rem 1rem; border-radius: 999px; font-weight: 800; font-size: 0.9rem;
  box-shadow: 0 8px 18px rgba(16,36,74,0.06);
}
.course-card .title-pill { display: inline-block; background: rgba(255,255,255,0.95); color: var(--card-accent); padding: 0.8rem 1.1rem; border-radius: 999px; font-weight: 700; margin-top: 0.6rem; }
.course-card .price { font-size: 2rem; font-weight: 900; margin: 0.6rem 0; }
.course-card .duration { font-size: 0.9rem; font-weight: 600; color: rgba(255,255,255,0.9); }
.course-card p, .course-card .course-learning { color: rgba(255,255,255,0.95); }
.course-card.white p, .course-card.white .course-learning { color: var(--muted); }
.course-card h4 { color: rgba(255,255,255,0.95); margin-top: 0.8rem; }
.course-card.white .card-tab { color: var(--primary); }
.course-card .course-learning { padding-left: 1.1rem; margin: 0.5rem 0 0; }
.course-card .course-learning li { margin-bottom: 0.6rem; list-style: none; padding-left: 1.6rem; position: relative; }
.course-card .course-learning li:before { content: '\2713'; position: absolute; left: 0; top: 0; color: white; font-weight: 900; }
.course-card.white .course-learning li:before { color: var(--card-accent); }
.course-card .course-actions { margin-top: 1.2rem; }
.course-card .btn { border-radius: 999px; padding: 0.75rem 1.1rem; font-weight: 800; }
.course-card .btn-primary { background: #fff; color: var(--card-accent); box-shadow: none; }
.course-card .btn-secondary { background: rgba(255,255,255,0.9); color: var(--card-accent-dark); }
.course-card.most-popular { box-shadow: 0 28px 60px rgba(20,68,209,0.12); transform: translateY(-4px); }
.page-shell { padding-bottom: 3rem; }
.page-hero { padding: 4rem 0 2rem; }
.course-card ul { padding-left: 1rem; color: var(--muted); }
.course-top { display: flex; justify-content: space-between; align-items: start; gap: 1rem; margin-bottom: 0.7rem; }
.course-actions { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }
.check-list, .step-list { padding-left: 1.1rem; color: var(--muted); }
.check-list li, .step-list li { margin-bottom: 0.5rem; }
  .contact-form label { display: flex; flex-direction: column; gap: 0.4rem; font-weight: 600; margin-bottom: 0.9rem; color: var(--text); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 0.95rem 1.1rem; border-radius: 14px; border: 1px solid rgba(0, 51, 255, 0.22); background: #ffffff; color: var(--text);
}
.contact-form textarea { min-height: 150px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #8da0c7; }
.founder-section { padding: 4rem 0 2rem; }
.founder-card { display: grid; gap: 1.5rem; grid-template-columns: 1fr; background: linear-gradient(180deg, #ffffff, #eef4ff); padding: 2rem; border-radius: 24px; box-shadow: 0 24px 60px rgba(0, 51, 255, 0.08); }
.founder-copy h2 { margin-top: 0; font-size: clamp(2rem, 4vw, 2.8rem); }
.subhead { color: var(--primary); font-size: 1.05rem; font-weight: 700; margin-top: -0.2rem; }
.founder-copy p { color: var(--muted); }
.founder-socials { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.2rem; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: rgba(0, 51, 255, 0.08); color: var(--primary); }
.social-icon svg { width: 20px; height: 20px; }
.whatsapp-float {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 20; background: #25d366; color: white; padding: 0.85rem 1rem; border-radius: 999px; font-weight: 700; box-shadow: var(--shadow);
}
.site-footer {
  border-top: 1px solid var(--border); padding: 1.3rem 0 2rem; background: rgba(255,255,255,0.6);
}
.footer-wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.social-links { display: flex; gap: 1rem; color: #9db3ea; }

@media (max-width: 900px) {
  .hero-grid, .two-col, .grid-3, .card-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
}

@media (max-width: 850px) {
  .menu-toggle { display: block; margin-left: auto; flex: 0 0 auto; cursor: pointer; }
  .nav-actions { display: none; }
  .site-nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.25rem;
    background: var(--surface);
    color: var(--text);
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.9rem 1rem; color: var(--text); }
  .site-nav a.nav-consultation { width: 100%; text-align: center; }
  .mobile-actions { display: flex; gap: 0.8rem; flex-direction: column; margin-top: 0.6rem; }
  .mobile-actions .btn { width: 100%; }
  .course-top, .course-actions { flex-direction: column; align-items: flex-start; }
}

/* Desktop nav actions */
.nav-actions { display: flex; gap: 0.8rem; align-items: center; }
.nav-actions .btn-primary { background: linear-gradient(180deg, var(--primary), var(--card-accent-dark)); color: white; box-shadow: 0 10px 30px rgba(13,57,204,0.12); border: none; }
.btn-primary { background: linear-gradient(135deg, #0b63ff, #4e79ff); color: white; border: none; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid rgba(16,36,74,0.06); }

/* push page content down to account for fixed header */
body { padding-top: 68px; }

/* Mobile layout: keep all content inside the viewport on small phones. */
@media (max-width: 850px) {
  .container { width: min(100% - 1.5rem, 1120px); }
  .hero { padding: 3rem 0 2.5rem; }
  .page-hero { padding: 2.5rem 0 1rem; }
  .section { padding: 2.75rem 0; }
  .hero-grid,
  .two-col,
  .grid-3,
  .card-grid,
  .course-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-card,
  .founder-card,
  .card,
  .course-card,
  .info-panel { padding: 1.25rem; }
  .founder-card { gap: 1.25rem; }
  .course-card.most-popular { transform: none; }
  .course-card .price { font-size: clamp(1.6rem, 8vw, 2rem); }
  .hero-actions,
  .course-actions { align-items: stretch; }
  .hero-actions .btn,
  .course-actions .btn { width: 100%; }
  .footer-wrap { align-items: flex-start; }
  .site-footer p { max-width: 100%; }
}

@media (max-width: 400px) {
  .nav-wrap { gap: 0.5rem; }
  .brand { gap: 0.5rem; font-size: 0.9rem; }
  .brand-logo { width: 36px; height: 36px; }
  .menu-toggle { padding: 0.2rem; }
  h1 { font-size: clamp(1.9rem, 10vw, 2.6rem); }
  h2 { font-size: clamp(1.55rem, 8vw, 2rem); }
  .hero-badges span,
  .chip,
  .badge { font-size: 0.82rem; }
  .whatsapp-float { right: 0.75rem; bottom: 0.75rem; padding: 0.7rem 0.85rem; font-size: 0.9rem; }
}