/* Collablly Webinar Series — brand tokens pulled from collablly.com (Montserrat,
   #29AC83 primary green, #010E15 ink, #053E5A secondary dark, 12px radius,
   soft large shadow) so this page reads as part of the same product family. */

:root {
  --color-primary: #29AC83;
  --color-primary-dark: #1F8A68;
  --color-ink: #010E15;
  --color-secondary-dark: #053E5A;
  --color-blue-accent: #046BD2;
  --color-text: #334155;
  --color-text-light: #475569;
  --color-border: #D1D5DB;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F9F9F9;
  --color-bg-mint: #E9F4F1;
  --color-bg-blue: #E0ECF0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 24px 60px rgba(1, 14, 21, 0.08);
  --shadow-card: 0 8px 24px rgba(1, 14, 21, 0.06);
  --font: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  color: var(--color-ink);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 16px;
}
h1 { font-size: clamp(32px, 4.5vw, 46px); font-weight: 700; }
h2 { font-size: clamp(24px, 3vw, 30px); }
h3 { font-size: 20px; }
p { margin: 0 0 16px; }
a { color: var(--color-blue-accent); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-blue-accent); outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font); font-weight: 500; font-size: 15px;
  padding: 16px 28px; border-radius: var(--radius); border: none;
  cursor: pointer; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-dark { background: var(--color-secondary-dark); color: #fff; }
.btn-dark:hover { background: #032a3c; }
.btn-outline { background: transparent; color: var(--color-ink); border: 1.5px solid var(--color-border); }
.btn-outline:hover { border-color: var(--color-ink); }
.btn-block { width: 100%; }

/* Top nav */
.site-header {
  position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid #EEF1F4;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--color-ink); font-weight: 700; font-size: 18px; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--color-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; }
.top-nav { display: flex; align-items: center; gap: 28px; }
.top-nav a { color: var(--color-text); text-decoration: none; font-size: 14px; font-weight: 500; }
.top-nav a:hover { color: var(--color-primary); }
.nav-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-cta { display: flex; align-items: center; gap: 14px; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-bg-mint) 0%, #FFFFFF 65%);
  padding: 72px 0 56px;
}
.hero .eyebrow {
  display: inline-block; background: #fff; border: 1px solid var(--color-border);
  color: var(--color-secondary-dark); font-size: 13px; font-weight: 600;
  padding: 6px 14px; border-radius: 50px; margin-bottom: 20px;
}
.hero p.lead { font-size: 18px; color: var(--color-text-light); max-width: 700px; }
.hero-bullets { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; max-width: 620px; }
.hero-bullets li { display: flex; gap: 10px; font-size: 15px; color: var(--color-text); }
.hero-bullets svg { flex: none; margin-top: 3px; }

/* Meet Coby */
.coby-section { padding: 8px 0 56px; }
.coby-grid { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: center; }
.coby-grid img { width: 100%; height: auto; border-radius: var(--radius-lg); }
.coby-grid p { color: var(--color-text-light); font-size: 15px; }
.coby-grid a { font-weight: 600; }
@media (max-width: 720px) { .coby-grid { grid-template-columns: 1fr; text-align: center; } .coby-grid img { margin: 0 auto; max-width: 220px; } }

/* Series nav (jump to webinar 1-4) */
.series-nav { background: var(--color-ink); padding: 14px 0; position: sticky; top: 64px; z-index: 30; }
.series-nav .container { display: flex; gap: 8px; overflow-x: auto; }
.series-nav a {
  color: #cfe9df; text-decoration: none; font-size: 13.5px; font-weight: 500;
  padding: 8px 16px; border-radius: 50px; white-space: nowrap; border: 1px solid rgba(255,255,255,.12);
}
.series-nav a:hover, .series-nav a.is-active { background: var(--color-primary); color: #fff; border-color: transparent; }

/* Webinar sections */
.webinar-section { padding: 64px 0; border-bottom: 1px solid #EEF1F4; scroll-margin-top: 130px; }
.webinar-section:nth-child(even) { background: var(--color-bg-soft); }
.webinar-head { max-width: 780px; margin-bottom: 32px; }
.webinar-badge {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
  color: var(--color-primary-dark); background: var(--color-bg-mint);
  padding: 5px 12px; border-radius: 50px; margin-bottom: 14px; text-transform: uppercase;
}
.webinar-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr); gap: 40px; align-items: start; }
@media (max-width: 880px) { .webinar-grid { grid-template-columns: 1fr; } }

/* Video facade */
.video-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16/9; background: var(--color-ink); box-shadow: var(--shadow-soft);
}
.video-frame img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 76px; height: 76px; border-radius: 50%; background: var(--color-primary);
  border: none; display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: 0 12px 32px rgba(1,14,21,.35);
}
.play-btn:hover { background: var(--color-primary-dark); }
.video-frame .video-caption {
  position: absolute; left: 20px; bottom: 18px; color: #fff; font-size: 14px; font-weight: 500;
}
.video-frame.is-placeholder .play-btn { background: rgba(255,255,255,.18); }
.video-frame.is-placeholder .play-btn svg { opacity: .8; }

/* Takeaways card */
.side-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-card);
}
.side-card + .side-card { margin-top: 20px; }
.side-card h3 { font-size: 16px; margin-bottom: 14px; }
.takeaway-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.takeaway-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--color-text); }
.takeaway-list svg { flex: none; margin-top: 3px; color: var(--color-primary); }
.meta-row { display: flex; justify-content: space-between; font-size: 13.5px; padding: 8px 0; border-bottom: 1px dashed var(--color-border); }
.meta-row:last-child { border-bottom: none; }
.meta-row span:first-child { color: var(--color-text-light); }
.meta-row span:last-child { font-weight: 600; color: var(--color-ink); text-align: right; }

/* CTA block under video */
.webinar-cta {
  margin-top: 28px; background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-secondary-dark) 100%);
  border-radius: var(--radius-lg); padding: 30px 32px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.webinar-cta h3 { color: #fff; margin-bottom: 6px; font-size: 19px; }
.webinar-cta p { color: #cbd8de; margin: 0; font-size: 14.5px; max-width: 480px; }
.webinar-cta .btn-primary { flex: none; }

/* Written summary / transcript */
.summary-block { margin-top: 34px; max-width: 780px; }
.summary-block h4 { font-size: 16px; margin-bottom: 10px; }
.transcript-note {
  border: 1px dashed var(--color-border); border-radius: var(--radius); padding: 16px 18px;
  font-size: 13.5px; color: var(--color-text-light); background: #fff; margin-top: 16px;
}

/* Coming soon cards (webinars 2-4) */
.coming-soon-card {
  border: 1.5px dashed var(--color-border); border-radius: var(--radius-lg);
  padding: 40px; text-align: center; background: #fff;
}
.coming-soon-card .icon-circle {
  width: 56px; height: 56px; border-radius: 50%; background: var(--color-bg-mint);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; color: var(--color-primary-dark);
}
.coming-soon-card p { max-width: 460px; margin-left: auto; margin-right: auto; }
.notify-form { display: flex; gap: 10px; max-width: 420px; margin: 20px auto 0; flex-wrap: wrap; justify-content: center; }
.notify-form input[type=email] {
  flex: 1; min-width: 220px; padding: 13px 16px; border-radius: var(--radius); border: 1px solid var(--color-border); font-family: var(--font); font-size: 14px;
}

/* Lead capture form */
.leadform-section { background: var(--color-ink); padding: 72px 0; }
.leadform-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .leadform-wrap { grid-template-columns: 1fr; } }
.leadform-copy h2 { color: #fff; }
.leadform-copy p { color: #a8bcc4; font-size: 15.5px; }
.leadform-copy ul { color: #cbd8de; padding-left: 20px; font-size: 14.5px; }
.leadform-card { background: #fff; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-soft); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--color-ink); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--color-border);
  font-family: var(--font); font-size: 14.5px; background: #fff; color: var(--color-ink);
}
.field-check { display: flex; align-items: flex-start; gap: 10px; margin: 16px 0; }
.field-check input { margin-top: 3px; }
.field-check label { font-size: 13px; color: var(--color-text-light); font-weight: 400; }
.form-msg { font-size: 13.5px; margin-top: 12px; display: none; }
.form-msg.is-success { display: block; color: var(--color-primary-dark); }
.form-msg.is-error { display: block; color: #B42318; }
.radio-row { display: flex; gap: 18px; margin-top: 4px; }
.radio-row label { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 400; color: var(--color-text); }

/* Footer */
.site-footer { padding: 40px 0; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.site-footer p { margin: 0; font-size: 13px; color: var(--color-text-light); }
.footer-links { display: flex; gap: 20px; list-style: none; padding: 0; margin: 0; }
.footer-links a { font-size: 13px; color: var(--color-text-light); text-decoration: none; }
.footer-links a:hover { color: var(--color-primary); }

@media (max-width: 720px) {
  .top-nav .nav-links { display: none; }
  .webinar-cta { flex-direction: column; align-items: flex-start; }
}