/* ===== Webinar.co 2026 rebuild =====
   Brand: FAL-generated hub-and-spoke network icon + deterministic HTML wordmark.
   Palette: royal blue #2D4EA2 (brand), navy #0F172A, cyan accents, clean neutrals. */

:root {
  --blue: #2D4EA2;
  --blue-bright: #3B82F6;
  --blue-dark: #1E3A8A;
  --blue-tint: #EEF2FF;
  --navy: #0F172A;
  --cyan: #22D3EE;
  --grey: #6D6E71;
  --grey-light: #F8FAFC;
  --grey-border: #E5E7EB;
  --white: #FFFFFF;
  --text: #1F2937;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 50px rgba(15, 23, 42, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--grey-border);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; }
.brand-word { font-size: 1.35rem; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.brand-dot { color: var(--blue); }
.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a { color: var(--navy); font-weight: 500; font-size: 0.95rem; padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.main-nav a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .25s; }

/* ===== Buttons ===== */
.btn { display: inline-block; padding: 13px 26px; border-radius: 10px; font-weight: 600; font-size: .98rem; text-align: center; transition: transform .15s, box-shadow .2s, background .2s; cursor: pointer; border: 2px solid transparent; }
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 6px 18px rgba(45,78,162,.35); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn-white { background: var(--white); color: var(--blue-dark); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.btn-white:hover { background: #F3F4F6; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 620px; display: flex; align-items: center; overflow: hidden; }
.hero-bg-wrap { position: absolute; inset: 0; }
.hero-bg { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(15,23,42,.94) 0%, rgba(15,23,42,.78) 48%, rgba(45,78,162,.55) 100%); }
.hero-content { position: relative; z-index: 2; color: var(--white); padding: 96px 0; max-width: 700px; }
.eyebrow { display: inline-block; color: var(--blue); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; background: var(--blue-tint); padding: 7px 14px; border-radius: 999px; margin-bottom: 18px; }
.hero .eyebrow { background: rgba(45,78,162,.4); color: #C7D4F5; }
h1 { font-size: 3rem; font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin-bottom: 20px; }
h1 span { color: #7FB0FF; }
.hero-sub { font-size: 1.14rem; color: #D1D5DB; margin-bottom: 26px; max-width: 600px; }
.hero-points { display: grid; gap: 10px; margin-bottom: 34px; }
.hero-points li { display: flex; align-items: center; gap: 10px; color: #E5E7EB; font-weight: 500; }
.check { display: inline-flex; width: 22px; height: 22px; background: var(--cyan); color: var(--navy); border-radius: 50%; align-items: center; justify-content: center; font-size: .8rem; font-weight: 800; flex-shrink: 0; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Sections ===== */
.section { padding: 92px 0; }
.section-alt { background: var(--grey-light); border-top: 1px solid var(--grey-border); border-bottom: 1px solid var(--grey-border); }
.eyebrow.center { display: block; text-align: center; width: fit-content; margin-left: auto; margin-right: auto; }
.section-title { font-size: 2.2rem; font-weight: 800; letter-spacing: -.02em; color: var(--navy); margin-bottom: 16px; line-height: 1.2; }
.section-title.center { text-align: center; }
.section-lead { color: var(--grey); font-size: 1.06rem; max-width: 620px; }
.section-lead.center { text-align: center; margin: 0 auto 44px; }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.step { background: var(--white); border: 1px solid var(--grey-border); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step-num { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--blue); color: var(--white); font-weight: 800; font-size: 1.1rem; border-radius: 12px; margin-bottom: 20px; }
.step h3 { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.step p { color: var(--grey); font-size: .98rem; }

/* ===== Features ===== */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.feature { background: var(--white); border: 1px solid var(--grey-border); border-left: 4px solid var(--blue); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow); }
.feature h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.feature p { color: var(--grey); font-size: .97rem; }

/* ===== Cards ===== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 48px; }
.card { background: var(--white); border: 1px solid var(--grey-border); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--grey); font-size: .97rem; }

/* ===== CTA ===== */
.cta-band { background: linear-gradient(120deg, var(--blue) 0%, var(--blue-bright) 100%); padding: 80px 0; text-align: center; color: var(--white); }
.cta-band h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 14px; }
.cta-band p { font-size: 1.1rem; opacity: .92; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Support ===== */
.support-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.support-copy p { color: var(--grey); margin-bottom: 26px; }
.support-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.support-links a { background: var(--white); border: 1px solid var(--grey-border); border-radius: 10px; padding: 14px 18px; font-weight: 500; color: var(--navy); transition: background .2s, border-color .2s; }
.support-links a:hover { background: var(--blue-tint); border-color: var(--blue); }

/* ===== Footer ===== */
.site-footer { background: var(--navy); color: #C7CBD4; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand img { width: 36px; height: 36px; border-radius: 8px; margin-bottom: 12px; }
.brand-word-light { color: var(--white); }
.footer-brand p { margin-top: 12px; font-size: .95rem; }
.site-footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.site-footer ul { display: grid; gap: 10px; }
.site-footer a { color: #C7CBD4; }
.site-footer a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 24px; font-size: .85rem; color: #94A3B8; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .card-grid, .steps { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .support-grid, .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  h1 { font-size: 2.4rem; }
}
@media (max-width: 640px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--grey-border); padding: 18px 24px; gap: 14px; box-shadow: var(--shadow-lg); }
  .card-grid, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .support-links { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-title { font-size: 1.8rem; }
  h1 { font-size: 2rem; }
  .hero { min-height: 560px; }
  .hero-content { padding: 80px 0; }
  .hero-cta { flex-direction: column; }
}
