:root {
  --bg: #07111f;
  --bg-soft: #0d1728;
  --card: rgba(16, 27, 46, 0.8);
  --line: rgba(255, 255, 255, 0.1);
  --text: #eaf2ff;
  --muted: #9db2d0;
  --dark-text: #0b1728;
  --light-bg: #f4f7fb;
  --light-card: #ffffff;
  --accent: #3cb7ff;
  --accent-2: #7a7cff;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(60, 183, 255, 0.12), transparent 30%),
    radial-gradient(circle at left center, rgba(122, 124, 255, 0.12), transparent 30%),
    var(--bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { line-height: 1.7; }
.container { width: min(var(--max-width), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 5.5rem 0; }
.section-light { background: var(--light-bg); color: var(--dark-text); }
.section-dark { position: relative; overflow: hidden; }
.page-shell { padding-top: 80px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  background: rgba(4, 10, 20, 0.75);
}
.nav-wrap {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.8rem; font-weight: 700; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 10px 30px rgba(60, 183, 255, 0.35);
}
.brand-text { font-size: 0.98rem; }
.site-nav { display: flex; gap: 1.5rem; }
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: white; }
.menu-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; }

.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding: 5rem 0;
}
.hero-photo,
.deck-cover {
  background-image: url('assets/hero.png');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 10, 20, 0.90) 0%, rgba(4, 10, 20, 0.72) 42%, rgba(4, 10, 20, 0.45) 100%);
}
.hero-grid,
.split-layout,
.footer-wrap,
.two-col-callout,
.sponsor-hero-grid {
  position: relative;
  display: grid;
  gap: 2rem;
}
.hero-grid { grid-template-columns: 1.3fr 0.85fr; align-items: end; }
.hero-copy { position: relative; max-width: 720px; }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
}
h1, h2, h3 { margin: 0 0 1rem; line-height: 1.08; }
h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.3rem; }
.hero-subcopy, .page-hero p { max-width: 58ch; color: var(--muted); font-size: 1.08rem; }
.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white; }
.btn-secondary { border-color: rgba(255,255,255,0.18); color: white; background: rgba(255,255,255,0.04); }
.section-light .btn-secondary { color: var(--dark-text); border-color: rgba(11, 23, 40, 0.12); }
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
}
.hero-stats strong { display: block; font-size: 2rem; }
.hero-stats span { color: var(--muted); }
.glass-card,
.info-card,
.feature-panel,
.metric-card,
.timeline-card,
.price-card,
.mini-card,
.glass-strip {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.glass-card {
  padding: 1.8rem;
  background: linear-gradient(180deg, rgba(17, 28, 48, 0.84), rgba(10, 18, 33, 0.78));
  backdrop-filter: blur(18px);
}
.card-kicker { margin: 0 0 0.75rem; color: var(--accent); font-weight: 700; }
.check-list { padding-left: 1.2rem; margin: 0; color: var(--muted); }
.check-list li + li { margin-top: 0.65rem; }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading.compact { margin-bottom: 1.5rem; }
.card-grid {
  display: grid;
  gap: 1.25rem;
}
.three-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.info-card,
.feature-panel,
.metric-card,
.timeline-card,
.price-card,
.mini-card {
  background: var(--light-card);
  color: var(--dark-text);
  padding: 1.5rem;
}
.section-dark .metric-card,
.section-dark .feature-panel,
.dark-panel .metric-card,
.dark-panel .feature-panel,
.glass-strip,
.mini-card {
  background: rgba(255,255,255,0.04);
  color: var(--text);
}
.section-dark .metric-card span,
.dark-panel .metric-card span,
.section-dark .feature-panel p,
.dark-panel .feature-panel p,
.glass-strip p,
.timeline-card p,
.price-card li,
.info-card p,
.metric-card span,
.mini-card,
.section-light p:not(.eyebrow) {
  color: inherit;
}
.split-layout { grid-template-columns: 0.95fr 1.05fr; align-items: start; }
.audience-grid,
.feature-row,
.mini-grid {
  display: grid;
  gap: 1rem;
}
.audience-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metric-card strong { display: block; margin-bottom: 0.4rem; font-size: 1.05rem; }
.accent-band::before {
  content: "";
  position: absolute;
  inset: 12% auto auto -10%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(60, 183, 255, 0.24), transparent 65%);
}
.closing-cta, .two-col-callout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
}
.page-hero { padding: 7rem 0 3.25rem; }
.timeline-wrap { display: grid; gap: 1rem; }
.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  align-items: start;
}
.timeline-time {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.04em;
  padding-top: 1rem;
}
.timeline-card { background: white; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.price-card { position: relative; }
.price-card .price { font-size: 2rem; font-weight: 800; margin: 0 0 1rem; }
.price-card ul { padding-left: 1.1rem; margin: 0; }
.price-card li + li { margin-top: 0.55rem; }
.price-card.featured {
  border: 1px solid rgba(60, 183, 255, 0.5);
  box-shadow: 0 24px 80px rgba(60, 183, 255, 0.18);
}
.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  background: rgba(60,183,255,0.12);
  color: var(--accent);
}
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
}
.footer-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; }
.footer-wrap p { margin: 0.25rem 0 0; color: var(--muted); }

/* Deck page */
.deck-body { background: #020814; }
.deck-wrap { display: grid; gap: 1.5rem; padding: 1.5rem; }
.deck-slide {
  min-height: 100vh;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.95), rgba(5, 10, 20, 0.95));
  overflow: hidden;
  position: relative;
}
.dark-panel { background: linear-gradient(180deg, rgba(8, 15, 26, 1), rgba(3, 7, 14, 1)); }
.deck-content {
  position: relative;
  z-index: 2;
  width: min(1100px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 5rem 0;
}
.deck-content.narrow { max-width: 1040px; }
.deck-pricing { margin-top: 2rem; }
.deck-cta { padding: 2rem; margin-top: 2rem; }

@media (max-width: 960px) {
  .hero-grid,
  .split-layout,
  .closing-cta,
  .pricing-grid,
  .three-col,
  .feature-row,
  .audience-grid,
  .two-col,
  .footer-wrap,
  .mini-grid,
  .timeline-item,
  .sponsor-hero-grid,
  .two-col-callout {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; padding-top: 7rem; }
  .hero-copy { max-width: none; }
}

@media (max-width: 780px) {
  .site-nav {
    position: absolute;
    right: 1rem;
    top: 80px;
    display: none;
    flex-direction: column;
    width: min(260px, calc(100% - 2rem));
    padding: 1rem;
    background: rgba(8, 14, 25, 0.95);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .site-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .brand-text { display: none; }
  .vertical-mobile { flex-direction: column; }
}

.countdown {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.countdown div {
  text-align: center;
}

.countdown span {
  font-size: 28px;
  font-weight: 700;
  display: block;
}

.countdown small {
  color: var(--muted);
}

/* ===== Dark sections styled like the screenshot ===== */

.summit-dark-section {
  background:
    radial-gradient(circle at top center, rgba(35, 86, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #020817 0%, #030b1d 100%);
  color: #f3f7ff;
}

.summit-tight-top {
  padding-top: 2.5rem;
}

.problem-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.problem-copy {
  max-width: 700px;
}

.problem-copy h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
  color: #f8fbff;
}

.problem-copy p {
  max-width: 60ch;
  color: #c9d5ea;
  margin: 0;
}

.problem-list-panel {
  border: 1px solid rgba(126, 160, 255, 0.22);
  background: rgba(10, 17, 35, 0.78);
  border-radius: 20px;
  padding: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(8px);
}

.problem-item {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(148, 170, 220, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  color: #edf4ff;
  font-size: 0.95rem;
  line-height: 1.35;
}

.problem-item + .problem-item {
  margin-top: 0.8rem;
}

.section-intro-narrow {
  max-width: 820px;
}

.section-intro.center.section-intro-narrow {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-intro-narrow h2 {
  color: #f8fbff;
  font-size: clamp(1.85rem, 3vw, 2.7rem);
  line-height: 1.18;
  margin-top: 0.6rem;
}

.polished-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.imagine-grid.polished-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid.polished-grid.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel-card {
  min-height: 170px;
  padding: 1.25rem 1.1rem 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(126, 160, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(13, 21, 42, 0.92), rgba(9, 16, 32, 0.92));
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(8px);
}

.panel-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.08rem;
  line-height: 1.25;
  color: #ffffff;
}

.panel-card p {
  margin: 0;
  color: #ced9eb;
  font-size: 0.95rem;
  line-height: 1.55;
}

.feature-panel-card {
  min-height: 190px;
}

.summit-dark-section .eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(101, 199, 255, 0.2);
  background: rgba(66, 153, 225, 0.08);
  color: #bfe7ff;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .feature-grid.polished-grid.four-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .problem-layout,
  .imagine-grid.polished-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .feature-grid.polished-grid.four-up {
    grid-template-columns: 1fr;
  }

  .panel-card,
  .feature-panel-card {
    min-height: auto;
  }

  .problem-copy h2,
  .section-intro-narrow h2 {
    line-height: 1.22;
  }
}

/* CONTACT PAGE */
.contact-hero {
  padding-bottom: 2rem;
}

.contact-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(108, 231, 255, 0.22);
  background: rgba(103, 214, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.contact-hero h1 {
  margin-top: 0.8rem;
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.contact-hero .lead {
  max-width: 700px;
  color: var(--muted);
}

.contact-section {
  padding-top: 1rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 300px;
  gap: 3rem;
  align-items: center;
  max-width: 980px;
}

.form-card {
  padding: 1.1rem;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(16, 27, 46, 0.88) 0%,
    rgba(10, 18, 33, 0.95) 100%
  );
  border: 1px solid rgba(115, 161, 255, 0.18);
  box-shadow:
    0 18px 60px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(255,255,255,0.02);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #f3f7ff;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148, 171, 214, 0.22);
  background: linear-gradient(
    180deg,
    rgba(31, 39, 62, 0.95) 0%,
    rgba(24, 31, 51, 0.98) 100%
  );
  color: #ffffff;
  padding: 0.9rem 0.95rem;
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(210, 223, 255, 0.38);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(110, 221, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(90, 208, 255, 0.12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 110px;
}

.form-submit {
  width: 100%;
  margin-top: 0.35rem;
  min-height: 46px;
  border: 0;
  color: #09111d;
  font-weight: 800;
  background: linear-gradient(90deg, #69d9e7 0%, #c7a9f3 100%);
  box-shadow: 0 10px 28px rgba(92, 218, 255, 0.18);
}

.form-submit:hover {
  transform: translateY(-1px);
}

.contact-side {
  max-width: 290px;
}

.contact-side .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(108, 231, 255, 0.22);
  background: rgba(103, 214, 255, 0.08);
  margin-bottom: 0.9rem;
}

.contact-side h2 {
  font-size: 1.7rem;
  margin-bottom: 0.8rem;
}

.contact-side .text-link {
  color: #ffffff;
  font-weight: 500;
  word-break: break-word;
}

.contact-side .muted {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
}

.form-success {
  margin-top: 0.5rem;
  color: #8df0ba;
  font-weight: 600;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-side {
    max-width: 100%;
  }
}

.brand img {
  height: 44px;   /* controls logo size */
  width: auto;
  display: block;
}

.site-footer {
  margin-top: 4rem;
  padding: 3.5rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(7, 17, 31, 0.92), rgba(4, 10, 20, 0.98));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  max-width: 420px;
}

.footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.96rem;
}

.footer-col h4 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #ffffff;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1rem;
}

.footer-bottom-links a {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-logo {
    height: 38px;
  }
}