/* ===========================================================
   klartext. statt Käse 2026 — Stylesheet
   Font: Manrope (self-hosted, DSGVO-konform)
   onacy Brand Guide · Gradient 1 primary
   =========================================================== */

/* ---------- Font Loading (selbst-gehostet, keine externen Requests) ---------- */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/manrope-400.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/manrope-500.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/manrope-600.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/manrope-700.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/manrope-800.woff2") format("woff2");
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Avenir", -apple-system, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: #1A1A1A;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; font-family: inherit; }
input { font-family: inherit; }
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 18px;
}

/* ---------- Design Tokens ---------- */
:root {
  --onacy-dark: #292d2b;
  --onacy-green: #00ff95;
  --onacy-green-mid: #00b56b;
  --onacy-gray-light: #f1f1f1;
  --onacy-gray-mid: #7e817f;

  --grad-purple: #7B5CB8;
  --grad-teal: #4EC8C5;
  --grad-purple-dark: #6B4CAE;
  --grad-teal-dark: #3EBAB7;

  --gradient-primary: linear-gradient(135deg, #7B5CB8 0%, #4EC8C5 100%);
  --gradient-dark:    linear-gradient(135deg, #6B4CAE 0%, #3EBAB7 100%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --container: 1200px;
  --gap: 32px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 96px 0; }
.center { text-align: center; }

/* ---------- Typo utilities ---------- */
.eyebrow, .section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--onacy-gray-mid);
  margin: 0 0 14px;
}
.eyebrow { color: rgba(255,255,255,0.9); }

h1, .h1 { font-size: clamp(44px, 6.5vw, 88px); }
h2      { font-size: clamp(32px, 4.2vw, 50px); margin-bottom: 24px; }
h3      { font-size: clamp(20px, 2vw, 24px); }

.lead {
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.6;
  color: var(--onacy-dark);
  margin: 0 0 18px;
  font-weight: 500;
}
.note { font-size: 14px; color: var(--onacy-gray-mid); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform .15s ease, box-shadow .15s ease, background .15s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--onacy-green);
  color: var(--onacy-dark);
}
.btn-primary:hover {
  background: #00e386;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,255,149,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--onacy-dark);
  border: 1px solid #D1D5DB;
}
.btn-ghost:hover { background: var(--onacy-gray-light); }
.btn-lg { padding: 18px 30px; font-size: 14px; }
.btn-sm { padding: 10px 16px; font-size: 12px; }

/* ============ NAV ============ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid #EEF0F1;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}
.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}
.brand-word {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--onacy-dark);
}
.brand-dot { color: var(--onacy-green); }
.brand-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--onacy-gray-mid);
  margin-top: 4px;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}
.nav-links a { color: var(--onacy-dark); transition: color .15s; }
.nav-links a:hover { color: var(--onacy-green-mid); }
.nav-links .nav-cta {
  background: var(--onacy-green);
  color: var(--onacy-dark);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-links .nav-cta:hover { background: #00e386; color: var(--onacy-dark); }
.burger {
  display: none;
  width: 26px; height: 20px;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}
.burger span {
  height: 2.5px;
  background: var(--onacy-dark);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  position: relative;
  background: #1a1a1a;
  color: #ffffff;
  overflow: hidden;
  padding: 140px 0 120px;
  isolation: isolate;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(123,92,184,0.78) 0%, rgba(78,200,197,0.62) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.42) 100%);
  mix-blend-mode: normal;
}
.hero-inner { position: relative; z-index: 3; max-width: 860px; }

/* --- Sound-Toggle --- */
.hero-sound {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  border-radius: 100px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.28);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.hero-sound:hover {
  background: rgba(255,255,255,0.28);
  transform: translateY(-1px);
}
.hero-sound .hs-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--onacy-green);
  color: var(--onacy-dark);
}
.hero-sound .hs-icon-on { display: none; }
.hero-sound[aria-pressed="true"] .hs-icon-muted { display: none; }
.hero-sound[aria-pressed="true"] .hs-icon-on { display: inline-flex; }
.hero .eyebrow { color: rgba(255,255,255,0.92); }
.hero-headline {
  font-size: clamp(44px, 7vw, 96px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.0;
  margin: 0 0 28px;
  color: #ffffff;
}
.hero-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  max-width: 620px;
  margin: 0 0 36px;
  color: rgba(255,255,255,0.95);
  font-weight: 500;
}
.hero-actions { display: inline-flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffffff;
  white-space: nowrap;
}
.hm-pulse {
  position: relative;
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--onacy-green);
  box-shadow: 0 0 8px rgba(0, 255, 149, 0.7);
  flex-shrink: 0;
}
.hm-pulse::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--onacy-green);
  animation: hm-pulse-anim 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
@keyframes hm-pulse-anim {
  0%   { transform: scale(1);   opacity: 0.7; }
  80%  { transform: scale(2.6); opacity: 0;   }
  100% { transform: scale(2.6); opacity: 0;   }
}
@media (prefers-reduced-motion: reduce) {
  .hm-pulse::before { animation: none; }
}

/* ============ SPONSOREN ============ */
.sponsors-band {
  background: #ffffff;
  border-bottom: 1px solid #EEF0F1;
}
.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  align-items: center;
  justify-items: center;
  margin-top: 40px;
}
.sponsor-item {
  width: 100%;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sponsor-item img {
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(70%);
  opacity: 0.75;
  transition: opacity .2s, filter .2s;
}
.sponsor-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}
/* Pro Logo individuell tariert für gleiche optische Präsenz */
.sponsor-item img[src$="shopware.svg"]   { max-height: 48px; }
.sponsor-item img[src$="xentral.svg"]    { max-height: 45px; }
.sponsor-item img[src$="amainvoice.svg"] { max-height: 38px; }
.sponsor-item img[src$="onacy.svg"]      { max-height: 38px; }

/* ============ BISHERIGE TEILNEHMER ============ */
.participants {
  background: #ffffff;
  padding: 96px 0 104px;
}
.participants-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 18px;
  align-items: center;
  justify-items: center;
}
.participant-logo {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: var(--onacy-gray-light);
  border-radius: var(--radius-md);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.participant-logo img {
  max-width: 100%;
  object-fit: contain;
  filter: brightness(0) opacity(0.62);
  transition: opacity .2s;
}
.participant-logo:hover {
  background: #e9e9e9;
  box-shadow: 0 6px 18px rgba(41,45,43,0.08);
  transform: translateY(-2px);
}
.participant-logo:hover img {
  opacity: 0.85;
}

/* Pro Logo individuell tariert für gleiche optische Präsenz */
/* Tier 1 — sehr breit (Verhältnis > 5:1) */
.participant-logo img[src$="chronext.png"]   { max-height: 22px; }
.participant-logo img[src$="beresa.png"]     { max-height: 26px; }
.participant-logo img[src$="leeze.png"]      { max-height: 26px; }
.participant-logo img[src$="bonita.png"]     { max-height: 28px; }
/* Tier 2 — mittel breit (3:1–5:1) */
.participant-logo img[src$="visunext.png"]   { max-height: 32px; }
.participant-logo img[src$="falschenpost.png"]{ max-height: 32px; }
.participant-logo img[src$="hygi.png"]       { max-height: 34px; }
/* Tier 3 — kompakt / quadratisch (< 3:1) */
.participant-logo img[src$="missforty.png"]  { max-height: 38px; }
.participant-logo img[src$="agravis.png"]    { max-height: 40px; }
.participant-logo img[src$="dermasence.png"] { max-height: 44px; }
.participant-logo img[src$="thalia.png"]     { max-height: 44px; }
.participant-logo img[src$="rose.png"]       { max-height: 46px; }
.participant-logo img[src$="pfreundt.png"]   { max-height: 52px; }
.participant-logo img[src$="raifmarkt.png"]  { max-height: 52px; }

/* ============ EVENT-INTRO ============ */
.event-intro { background: var(--onacy-gray-light); }
.intro-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: start;
}
.intro-bullets {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}
.intro-bullets li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 17px;
  font-weight: 500;
}
.check {
  color: var(--onacy-green-mid);
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}
.intro-visual { position: sticky; top: 90px; }
.venue-photo {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(41,45,43,0.14);
}
.venue-photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.venue-caption {
  margin-top: 18px;
  padding: 18px 20px;
  background: #ffffff;
  border-radius: var(--radius-md);
  font-size: 15px;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.vc-info {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}
.vc-pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #ffffff;
}
.vc-route {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--onacy-gray-light);
  color: var(--onacy-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background .15s, color .15s, transform .15s;
  white-space: nowrap;
}
.vc-route:hover {
  background: var(--onacy-green);
  transform: translateY(-1px);
}

/* ============ PILLARS ============ */
.pillars { background: #ffffff; }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}
.pillar {
  padding: 32px 28px;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(123,92,184,0.10);
  border-color: transparent;
}
.pillar-num {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 10px;
}
.pillar h3 { margin: 0 0 10px; }
.pillar p  { margin: 0; color: var(--onacy-dark); font-size: 16px; line-height: 1.6; }

/* ============ FORMAT ============ */
.format {
  background: var(--gradient-dark);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.format::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}
.format .container { position: relative; z-index: 1; }
.format .section-label { color: rgba(255,255,255,0.9); }
.format .lead { color: rgba(255,255,255,0.94); max-width: 760px; }
.format-copy h2 { color: #fff; }

.format-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.fp-item {
  padding: 32px 28px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
}
.fp-num {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--onacy-green);
}
.fp-num span {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.8);
  margin-left: 6px;
  vertical-align: baseline;
}
.fp-item p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.88);
}

/* ============ PROGRAMM (Placeholder) ============ */
.programm { background: #ffffff; }
.programm-placeholder {
  max-width: 680px;
  margin: 40px 0 0;
  padding: 56px 48px;
  background: var(--onacy-gray-light);
  border-radius: var(--radius-lg);
  border: 2px dashed rgba(123,92,184,0.25);
}
.pp-icon {
  color: var(--grad-purple);
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.programm-placeholder h3 {
  font-size: clamp(18px, 2vw, 22px);
  margin: 0 0 10px;
}
.programm-placeholder p {
  margin: 0;
  color: var(--onacy-gray-mid);
  font-size: 15px;
}

/* ============ SPEAKERS ============ */
.speakers { background: var(--onacy-gray-light); }
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin: 0;
}
.speaker-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid #E5E7EB;
}
.speaker-card.placeholder { opacity: 0.85; }
.sp-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 800;
  margin: 0 auto 20px;
}
.speaker-card h3 { font-size: 20px; margin: 0 0 6px; }
.speaker-card p  { margin: 0; font-size: 13px; color: var(--onacy-gray-mid); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; }

/* ============ RECAP / GALLERY ============ */
.recap { background: #ffffff; }
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 18px;
}
.gallery-item {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--onacy-gray-light);
  cursor: zoom-in;
  outline: none;
}
.gallery-item:focus-visible {
  box-shadow: 0 0 0 3px var(--onacy-green);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
  pointer-events: none; /* Click geht an .gallery-item */
}
.gallery-item:hover img { transform: scale(1.04); }

/* ============ LIGHTBOX ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 96px;
  cursor: zoom-out;
  animation: lb-fade .18s ease-out;
}
.lightbox[hidden] { display: none; }
@keyframes lb-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.lb-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  cursor: default;
}
.lb-image {
  max-width: 100%;
  max-height: calc(100vh - 180px);
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  user-select: none;
}
.lb-counter {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}
.lb-close, .lb-nav {
  position: absolute;
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, transform .15s;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.lb-close:hover, .lb-nav:hover {
  background: rgba(255,255,255,0.22);
  transform: scale(1.06);
}
.lb-close { top: 24px; right: 24px; }
.lb-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 24px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover { transform: translateY(-50%) scale(1.06); }
.lb-next:hover { transform: translateY(-50%) scale(1.06); }
body.lb-open { overflow: hidden; }

/* ============ REGISTER ============ */
.register { background: var(--onacy-gray-light); }
.register-box {
  max-width: 760px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.06);
}
.getresponse-form {
  margin-top: 28px;
  min-height: 280px;
}

/* ============ FAQ ============ */
.faq { background: #ffffff; }
.faq-list {
  max-width: 820px;
  margin: 40px 0 0;
  display: grid;
  gap: 12px;
}
.faq-list details {
  background: var(--onacy-gray-light);
  border-radius: var(--radius-md);
  padding: 4px 24px;
  transition: background .15s;
}
.faq-list details[open] { background: #ffffff; border: 1px solid #E5E7EB; }
.faq-list summary {
  padding: 18px 0;
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-plus {
  font-size: 22px;
  font-weight: 400;
  color: var(--grad-purple);
  transition: transform .2s;
  flex-shrink: 0;
  line-height: 1;
}
.faq-list details[open] .faq-plus { transform: rotate(45deg); }
.faq-list p {
  margin: 0 0 18px;
  color: var(--onacy-dark);
  font-size: 16px;
  line-height: 1.65;
}

/* ============ CTA-FOOTER ============ */
.cta-footer {
  background: var(--gradient-primary);
  color: #ffffff;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cta-footer .container { position: relative; }
.cta-footer h2 { color: #fff; margin-bottom: 28px; }
.cta-note {
  margin-top: 22px;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  font-weight: 700;
}

/* ============ SITE FOOTER ============ */
.site-footer {
  background: var(--onacy-dark);
  color: rgba(255,255,255,0.75);
  padding: 48px 0 36px;
  font-size: 14px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-brand .brand-word { color: #fff; font-size: 20px; }
.footer-brand .brand-tag  { color: rgba(255,255,255,0.6); }
.footer-note { margin: 14px 0 0; max-width: 300px; font-size: 13px; line-height: 1.55; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  color: rgba(255,255,255,0.85);
  transition: color .15s;
  cursor: pointer;
}
.footer-links a:hover { color: var(--onacy-green); }
.footer-meta { text-align: right; font-size: 12px; color: rgba(255,255,255,0.5); }

/* ============ COOKIE BANNER ============ */
.cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 200;
  background: #ffffff;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
  max-width: 980px;
  margin: 0 auto;
}
.cb-inner {
  padding: 20px 24px;
  max-width: none;
}

/* --- Kompakt-Ansicht --- */
.cb-compact {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.cb-text { font-size: 14px; line-height: 1.55; flex: 1; color: var(--onacy-dark); }
.cb-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* --- Erweiterte Ansicht --- */
.cb-expanded { padding: 4px 0 0; }
.cb-title {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.cb-intro {
  font-size: 14px;
  color: var(--onacy-gray-mid);
  margin: 0 0 20px;
  line-height: 1.55;
}
.cb-option {
  padding: 18px 0;
  border-top: 1px solid #EEF0F1;
}
.cb-option:last-of-type { border-bottom: 1px solid #EEF0F1; margin-bottom: 20px; }
.cb-opt-head {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.cb-opt-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--onacy-dark);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.cb-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--onacy-gray-light);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--onacy-gray-mid);
}
.cb-opt-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--onacy-dark);
}

/* --- Switch ---- */
.cb-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}
.cb-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.cb-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #D1D5DB;
  border-radius: 24px;
  transition: background .2s;
}
.cb-slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.cb-switch input:checked + .cb-slider { background: var(--onacy-green-mid); }
.cb-switch input:checked + .cb-slider::before { transform: translateX(18px); }
.cb-switch.disabled .cb-slider { cursor: not-allowed; opacity: 0.7; }

.cb-expanded-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */

@media (max-width: 1024px) {
  .intro-grid { grid-template-columns: 1fr; gap: 48px; }
  .intro-visual { position: static; max-width: 520px; }
  .format-pillars { grid-template-columns: 1fr; }
  .sponsors-grid { gap: 28px; }
  .participants-grid { grid-template-columns: repeat(5, 1fr); }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); max-width: 720px; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .hero { padding: 110px 0 90px; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px 28px;
    gap: 4px;
    border-bottom: 1px solid #EEF0F1;
    box-shadow: 0 18px 36px rgba(0,0,0,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 14px 6px;
    border-bottom: 1px solid #F3F4F6;
    font-size: 16px;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links .nav-cta {
    padding: 14px;
    text-align: center;
    margin-top: 10px;
  }
  .burger { display: flex; }

  .venue-caption { flex-direction: column; align-items: stretch; gap: 14px; }
  .vc-route { justify-content: center; width: 100%; }

  .sponsors-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .sponsor-item { height: 68px; }
  .pillars-grid  { grid-template-columns: 1fr; }

  .participants-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .participant-logo { height: 68px; padding: 8px 12px; }
  .participant-logo img { max-height: 34px; }

  .speakers-grid { grid-template-columns: 1fr; }

  .gallery { grid-template-columns: repeat(2, 1fr); }

  .register-box { padding: 32px 24px; }
  .programm-placeholder { padding: 40px 28px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-meta { text-align: left; }

  .cb-compact { flex-direction: column; align-items: stretch; gap: 14px; }
  .cb-actions { justify-content: stretch; flex-wrap: wrap; }
  .cb-actions .btn { flex: 1 1 auto; justify-content: center; }
  .cb-opt-head { gap: 14px; }
  .cb-expanded-actions { flex-direction: column; }
  .cb-expanded-actions .btn { width: 100%; justify-content: center; }

  .hero-actions { gap: 16px; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .lightbox { padding: 70px 16px; }
  .lb-close { top: 14px; right: 14px; width: 42px; height: 42px; }
  .lb-prev  { left: 8px; width: 42px; height: 42px; }
  .lb-next  { right: 8px; width: 42px; height: 42px; }

  .hero-sound {
    right: 16px;
    bottom: 16px;
    padding: 10px 14px 10px 10px;
    font-size: 11px;
    letter-spacing: 0.1em;
  }
  .hero-sound .hs-icon { width: 24px; height: 24px; }
  .hero-sound .hs-icon svg { width: 16px; height: 16px; }
}

@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; }
}