:root {
  --red: #cf2030;
  --red-dark: #a8141f;
  --ink: #16181d;
  --ink-2: #3b3f47;
  --muted: #6b707a;
  --line: #e6e7ea;
  --bg: #ffffff;
  --bg-soft: #f6f6f4;
  --bg-dark: #121317;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(18, 19, 23, .08);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--red); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
section { padding: 88px 0; }
.soft { background: var(--bg-soft); }
.dark { background: var(--bg-dark); color: #fff; }
.dark p, .dark li { color: #c9ccd3; }
.center { text-align: center; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--red); margin-bottom: 14px;
}
.lead { font-size: 1.2rem; color: var(--ink-2); }
.dark .lead { color: #d7d9de; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--red); color: #fff; text-decoration: none; font-weight: 700;
  padding: 17px 30px; border-radius: 999px; border: 0; cursor: pointer;
  font-size: 1.05rem; font-family: inherit;
  box-shadow: 0 8px 22px rgba(207, 32, 48, .28);
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: none; border: 2px solid var(--line); }
.btn-ghost:hover { background: var(--bg-soft); }
.btn-block { width: 100%; }
.btn-note { font-size: .88rem; color: var(--muted); margin-top: 12px; }
.dark .btn-note { color: #9ea2ab; }

/* Topbar */
.topbar { background: var(--red); color: #fff; text-align: center; font-size: .92rem; font-weight: 600; padding: 9px 16px; }
.header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 20; }
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); }
.brand img { height: 42px; width: auto; }
.brand .hosts { font-weight: 800; letter-spacing: -.01em; line-height: 1.2; }
.brand .hosts small { display: block; font-weight: 500; color: var(--muted); font-size: .78rem; }
.header .btn { padding: 11px 20px; font-size: .95rem; box-shadow: none; }

/* Hero */
.hero { padding: 72px 0 80px; background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--red); }
.facts { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 30px; padding: 0; list-style: none; }
.facts li {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 16px; font-size: .92rem; font-weight: 600;
}
.hero-card { background: #fff; border-radius: 22px; box-shadow: var(--shadow); padding: 26px; border: 1px solid var(--line); }
.host-pics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.host-pics figure { margin: 0; }
.host-pics img { aspect-ratio: 1; object-fit: cover; border-radius: 14px; width: 100%; }
.host-pics figcaption { font-size: .85rem; font-weight: 700; margin-top: 8px; }
.host-pics figcaption small { display: block; font-weight: 500; color: var(--muted); }
.price-line { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--line); gap: 12px; }
.price-line strong { font-size: 1.5rem; white-space: nowrap; }
.price-line span { font-size: .95rem; color: var(--ink-2); }

/* Cards / grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.dark .card { background: #1c1e24; border-color: #2c2f37; }
.num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--red); color: #fff;
  display: grid; place-items: center; font-weight: 800; margin-bottom: 14px;
}
.check { list-style: none; padding: 0; margin: 0; }
.check li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.check li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }

/* Agenda */
.agenda { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.agenda-row { display: grid; grid-template-columns: 130px 1fr auto; gap: 20px; padding: 18px 24px; border-bottom: 1px solid var(--line); align-items: start; }
.agenda-row:last-child { border-bottom: 0; }
.agenda-row time { font-weight: 800; color: var(--red); font-variant-numeric: tabular-nums; }
.agenda-row h3 { margin: 0 0 4px; font-size: 1.05rem; }
.agenda-row p { margin: 0; color: var(--muted); font-size: .95rem; }
.agenda-row.break { background: var(--bg-soft); }
.agenda-row.net { background: #fdf0f1; }
.tag { font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--ink-2); white-space: nowrap; }
.tag.red { background: var(--red); color: #fff; }

/* Networking highlight */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.big-stat { font-size: 3.2rem; font-weight: 800; color: var(--red); line-height: 1; }

/* Pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
.plan { background: #fff; color: var(--ink); border-radius: 20px; padding: 34px; border: 2px solid var(--line); display: flex; flex-direction: column; }
.plan.featured { border-color: var(--red); position: relative; }
.plan .badge { position: absolute; top: -14px; left: 34px; background: var(--red); color: #fff; font-size: .78rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.plan .amount { font-size: 3rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; margin: 12px 0 4px; }
.plan .amount small { font-size: 1rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan p, .plan li { color: var(--ink-2) !important; }
.plan .check { margin: 18px 0 26px; flex: 1; }

/* Value stack */
.stack-title {
  font-family: "Oswald", "Inter", sans-serif; font-weight: 700; text-transform: uppercase;
  letter-spacing: .01em; text-align: center; color: var(--ink-2); margin-bottom: 36px;
}
.stack { background: #fff; border-radius: 16px; border: 1px solid var(--line); box-shadow: var(--shadow); max-width: 800px; margin: 0 auto; overflow: hidden; }
.stack-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 26px; border-bottom: 1px solid var(--line); }
.stack-row > div { min-width: 0; }
.stack-row strong { display: block; font-weight: 600; font-size: 1.08rem; }
.stack-row small { display: block; color: var(--muted); font-size: .9rem; margin-top: 2px; line-height: 1.45; }
.stack-row .val { font-family: "Oswald", "Inter", sans-serif; font-weight: 700; font-size: 1.15rem; white-space: nowrap; color: var(--ink); }
.stack-foot { background: var(--bg-soft); text-align: right; padding: 16px 26px; font-size: 1.05rem; font-weight: 600; color: var(--ink-2); }
@media (max-width: 640px) {
  .stack-row { padding: 16px 18px; align-items: flex-start; }
  .stack-foot { padding: 14px 18px; }
}

/* Guarantee */
.guarantee { display: grid; grid-template-columns: 140px 1fr; gap: 32px; align-items: center; max-width: 860px; margin: 0 auto; }
.seal {
  width: 140px; height: 140px; border-radius: 50%; border: 4px solid var(--red); color: var(--red);
  display: grid; place-items: center; text-align: center; font-weight: 800; font-size: .9rem; line-height: 1.2; padding: 16px;
}

/* Speakers */
.speaker { display: grid; grid-template-columns: 200px 1fr; gap: 28px; align-items: start; }
.speaker img { border-radius: 16px; aspect-ratio: 1; object-fit: cover; width: 100%; }
.speaker .role { color: var(--red); font-weight: 700; font-size: .95rem; margin-bottom: 10px; }
.speaker a { font-weight: 600; font-size: .95rem; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--red); font-size: 1.5rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--ink-2); }

/* Final CTA */
.final { background: var(--red); color: #fff; }
.final p, .final li { color: #fde6e8; }
.final .btn { background: #fff; color: var(--red); box-shadow: 0 8px 22px rgba(0, 0, 0, .18); }
.final .btn:hover { background: #fff5f5; }
.final .btn-note { color: #fbd3d7; }

/* Sticky CTA */
.sticky-cta {
  position: fixed; left: 50%; bottom: 18px; transform: translate(-50%, 140%); z-index: 30;
  background: var(--ink); color: #fff; border-radius: 999px; padding: 8px 8px 8px 22px;
  display: flex; align-items: center; gap: 16px; box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
  transition: transform .3s ease; width: max-content; max-width: calc(100% - 32px);
}
.sticky-cta.show { transform: translate(-50%, 0); }
.sticky-cta span { font-size: .92rem; font-weight: 600; }
.sticky-cta .btn { padding: 11px 20px; font-size: .95rem; box-shadow: none; }

/* Footer */
.footer { background: var(--bg-dark); color: #9ea2ab; padding: 40px 0; font-size: .9rem; }
.footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer a { color: #c9ccd3; text-decoration: none; margin-left: 18px; }
.footer a:first-child { margin-left: 0; }

/* Responsive */
@media (max-width: 920px) {
  .hero-grid, .split, .pricing, .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-grid { gap: 36px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  section { padding: 64px 0; }
  .container { padding: 0 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .brand .hosts small { display: none; }
  .brand img { height: 34px; }
  .header .btn { display: none; }
  .agenda-row { grid-template-columns: 1fr; gap: 6px; padding: 16px 18px; }
  .agenda-row .tag { justify-self: start; }
  .speaker { grid-template-columns: 1fr; }
  .speaker img { max-width: 220px; }
  .guarantee { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .sticky-cta span { display: none; }
  .sticky-cta { padding: 6px; }
  .footer a { margin: 0 14px 0 0; }
}

/* Bindestrich-Wörter nicht am Bindestrich umbrechen */
.nw { white-space: nowrap; }