
/* ─────────────────────────────────────────────
   TOKENS
───────────────────────────────────────────── */
:root {
  --bg:       #0B1020;
  --surface:  #18233A;
  --text:     #FFF2C2;
  --text2:    #E6D9B3;
  --blue:     #7DD3FC;
  --gold:     #FBBF24;
  --gold2:    #FDE68A;
  --border:   rgba(255,242,194,0.12);
  --serif:    Georgia, "Times New Roman", serif;
  --sans:     -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, sans-serif;
  --mono:     ui-monospace, "SF Mono", "Cascadia Code", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ─────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%       { opacity: 0.75; transform: scale(1.04); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(.22,1,.36,1), transform 0.7s cubic-bezier(.22,1,.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────────────────────────
   NOISE TEXTURE OVERLAY
───────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* ─────────────────────────────────────────────
   NAV
───────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(11,16,32,0.92) 0%, transparent 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
/* Brand word mark — used everywhere "Encognition" appears */
.brand {
  font-family: var(--serif);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand .en    { font-style: italic; color: var(--gold); }
.brand .cogni { color: var(--text); }

.nav-brand {
  font-size: 22px;
  line-height: 1;
}
.nav-badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(125,211,252,0.08);
  border: 1px solid rgba(125,211,252,0.2);
  padding: 5px 12px;
  border-radius: 999px;
}

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

/* Radial bg gradient */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(24,35,58,0.9) 0%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 60%, rgba(11,16,32,1) 40%, transparent 100%);
  z-index: 0;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(251,191,36,0.18) 0%, rgba(251,191,36,0.06) 40%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 6s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}
.hero-glow-blue {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(125,211,252,0.05) 0%, transparent 60%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.hero-icon-wrap {
  position: relative;
  z-index: 2;
  margin-bottom: 40px;
  animation: float 7s ease-in-out infinite;
}
.hero-icon-wrap img {
  width: 120px;
  height: 120px;
  border-radius: 22.37%;
  display: block;
  filter: drop-shadow(0 0 40px rgba(251,191,36,0.35));
  animation: fadeIn 1.2s ease both;
}

.hero-eyebrow {
  position: relative;
  z-index: 2;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
  animation: fadeUp 0.9s 0.2s both;
  opacity: 0.8;
}

.hero-headline {
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-size: clamp(48px, 8vw, 96px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--gold);
  margin-bottom: 24px;
  animation: fadeUp 0.9s 0.35s both;
  max-width: 900px;
}

.hero-sub {
  position: relative;
  z-index: 2;
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--text2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 48px;
  animation: fadeUp 0.9s 0.5s both;
}

.hero-cta {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.9s 0.65s both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #0B1020;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(251,191,36,0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(251,191,36,0.35);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text2);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover {
  border-color: rgba(255,242,194,0.35);
  color: var(--text);
}

/* scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.35;
  animation: fadeIn 1s 1.2s both;
}
.hero-scroll span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text2);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text2), transparent);
  animation: float 2.5s ease-in-out infinite;
}

/* ─────────────────────────────────────────────
   SECTION WRAPPER
───────────────────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-full {
  position: relative;
  z-index: 1;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--blue);
  opacity: 0.5;
}

.display {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}
.display em { font-style: italic; color: var(--gold); }

/* ─────────────────────────────────────────────
   PROBLEM / INSIGHT — split layout
───────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: 48px; }
}

.pull-quote {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 34px);
  font-style: italic;
  line-height: 1.35;
  color: var(--text);
  border-left: 2px solid var(--gold);
  padding-left: 28px;
}
.pull-quote span { color: var(--gold); }

/* ─────────────────────────────────────────────
   PRINCIPLES GRID
───────────────────────────────────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
@media (max-width: 900px) {
  .principles { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .principles { grid-template-columns: 1fr; }
}

.principle-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.25s;
  position: relative;
}
.principle-card:hover {
  background: var(--surface);
}
.principle-card:hover .pc-number {
  color: var(--gold);
}
.pc-number {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text2);
  opacity: 0.35;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  transition: color 0.25s;
}
.pc-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.pc-text {
  font-size: 13.5px;
  color: var(--text2);
  opacity: 0.75;
  line-height: 1.65;
}

/* ─────────────────────────────────────────────
   SCIENCE STRIP — horizontal
───────────────────────────────────────────── */
.science-strip {
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 8px;
}
.science-strip::-webkit-scrollbar { display: none; }
.science-row {
  display: flex;
  gap: 16px;
  padding: 4px 2px;
  min-width: max-content;
}
.science-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(24,35,58,0.5);
  white-space: nowrap;
  font-size: 13px;
  color: var(--text2);
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
}
.science-pill:hover {
  border-color: rgba(251,191,36,0.35);
  background: rgba(24,35,58,0.85);
  color: var(--text);
}
.science-pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
}
.science-pill .author {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--blue);
  opacity: 0.7;
}

/* ─────────────────────────────────────────────
   ABOUT — personal
───────────────────────────────────────────── */
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 768px) {
  .about-card { grid-template-columns: 1fr; gap: 32px; padding: 36px 32px; }
}
.about-name {
  font-family: var(--serif);
  font-size: 28px;
  font-style: italic;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 8px;
}
.about-role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: 0.7;
}
.about-text {
  font-size: 16px;
  color: var(--text2);
  line-height: 1.75;
}
.about-text p + p { margin-top: 16px; }
.about-text em { font-style: italic; color: var(--text); }

/* ─────────────────────────────────────────────
   PRIVACY STRIP
───────────────────────────────────────────── */
.privacy-strip {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 40px 48px;
  background: rgba(24,35,58,0.4);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.privacy-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text2);
  opacity: 0.75;
}
.privacy-item svg {
  color: var(--blue);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   CONFERENCE NOTE
───────────────────────────────────────────── */
.conf-band {
  background: linear-gradient(135deg, rgba(24,35,58,0.8) 0%, rgba(11,16,32,0.95) 100%);
  border-top: 1px solid var(--border);
  padding: 80px 48px;
}
.conf-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 768px) {
  .conf-inner { grid-template-columns: 1fr; gap: 40px; }
}
.conf-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 16px;
}
.conf-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
}
.conf-text {
  font-size: 14px;
  color: var(--text2);
  opacity: 0.7;
  line-height: 1.7;
}
.track-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(125,211,252,0.08);
  border: 1px solid rgba(125,211,252,0.18);
  padding: 4px 12px;
  border-radius: 999px;
  margin: 4px 4px 0 0;
  display: inline-block;
}

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand {
  font-size: 20px;
  line-height: 1;
}
.footer-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text2);
  opacity: 0.35;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: right;
  line-height: 1.9;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-links a {
  color: var(--text2);
  text-decoration: none;
  opacity: 0.45;
  transition: opacity 0.2s;
}
.footer-links a:hover { opacity: 1; }

/* mobile nav fix */
@media (max-width: 600px) {
  nav { padding: 16px 24px; }
  .section { padding: 72px 24px; }
  .section-inner { padding: 0 24px; }
  footer { padding: 40px 24px; }
}

/* ─────────────────────────────────────────────
   NAV-BACK (sub-pages)
───────────────────────────────────────────── */
.nav-back {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text2);
  text-decoration: none;
  opacity: 0.55;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-back:hover { opacity: 1; }
.nav-back svg { width: 14px; height: 14px; }

/* ─────────────────────────────────────────────
   PAGE HEADER (sub-pages)
───────────────────────────────────────────── */
.page-header {
  padding: 160px 48px 64px;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: 0.8;
  margin-bottom: 16px;
}
.page-title {
  font-family: var(--sans);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 20px;
}
.page-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text2);
  opacity: 0.45;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────
   CONTENT (sub-pages)
───────────────────────────────────────────── */
.content {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 48px 120px;
  position: relative;
  z-index: 1;
}

/* ─────────────────────────────────────────────
   DS-SECTION / LEGAL CONTENT (sub-pages)
───────────────────────────────────────────── */
.ds-section {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.ds-section:last-child {
  border-bottom: 1px solid var(--border);
}
.ds-number {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  margin-bottom: 10px;
}
.ds-heading {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 18px;
  line-height: 1.3;
}
.ds-body {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.8;
}
.ds-body p + p { margin-top: 12px; }
.ds-body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(125,211,252,0.25);
  transition: border-color 0.2s, color 0.2s;
  word-break: break-all;
}
.ds-body a:hover {
  color: var(--text);
  border-color: rgba(125,211,252,0.6);
}
.ds-body ul {
  list-style: none;
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ds-body ul li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--text2);
  line-height: 1.7;
}
.ds-body ul li::before {
  content: '—';
  color: var(--gold);
  opacity: 0.5;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 12px;
}

/* ─────────────────────────────────────────────
   SUB-PAGE FOOTER OVERRIDES
───────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
}
.footer-links {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: right;
  line-height: 2.2;
}
.footer-links a {
  display: block;
}
.footer-links a.active { opacity: 0.9; color: var(--gold); }

/* ─────────────────────────────────────────────
   DS-SUB-BLOCK / RIGHTS GRID (datenschutz.html)
───────────────────────────────────────────── */
.ds-sub-block {
  background: rgba(24,35,58,0.55);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 16px 0;
}
.ds-sub-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: 0.7;
  margin-bottom: 10px;
}
.rights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.rights-item {
  background: rgba(24,35,58,0.55);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--text2);
  line-height: 1.5;
}
.rights-item strong {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 4px;
  font-weight: 400;
}

/* ─────────────────────────────────────────────
   SUMMARY BOX (disclaimer.html)
───────────────────────────────────────────── */
.summary-box {
  margin-top: 48px;
  padding: 28px 32px;
  background: rgba(24,35,58,0.7);
  border: 1px solid rgba(255,242,194,0.18);
  border-radius: 16px;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.85;
}
.summary-box strong {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 12px;
  font-weight: 400;
}

/* ─────────────────────────────────────────────
   CONTACT CARD / INFO BOX / CHECKLIST (support.html)
───────────────────────────────────────────── */
.contact-card {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(24,35,58,0.7);
  border: 1px solid rgba(255,242,194,0.14);
  border-radius: 14px;
  padding: 20px 28px;
}
.contact-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card-icon svg {
  color: var(--gold);
}
.contact-card-text {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.5;
}
.contact-card-text strong {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  font-weight: 400;
  margin-bottom: 4px;
}
.contact-card-text a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(125,211,252,0.25);
  transition: border-color 0.2s, color 0.2s;
  font-size: 15px;
}
.contact-card-text a:hover {
  color: var(--text);
  border-color: rgba(125,211,252,0.6);
}
.info-box {
  margin-top: 32px;
  padding: 24px 28px;
  background: rgba(125,211,252,0.05);
  border: 1px solid rgba(125,211,252,0.14);
  border-radius: 14px;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.85;
}
.info-box strong {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: 0.7;
  margin-bottom: 10px;
  font-weight: 400;
}
.checklist {
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.checklist li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
}
.checklist li::before {
  content: '✓';
  color: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 11px;
}
.checklist li em {
  color: var(--text);
  font-style: normal;
}

/* ─────────────────────────────────────────────
   MOBILE — sub-pages
───────────────────────────────────────────── */
@media (max-width: 600px) {
  .page-header { padding: 130px 24px 48px; }
  .content { padding: 0 24px 80px; }
  .footer-links { text-align: left; }
  .rights-grid { grid-template-columns: 1fr 1fr; }
  .contact-card { flex-direction: column; gap: 10px; }
}

/* ─────────────────────────────────────────────
   BETA / TESTER LANDING
───────────────────────────────────────────── */
.beta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.22);
  padding: 6px 16px;
  border-radius: 999px;
  position: relative;
  z-index: 2;
  margin-bottom: 24px;
  animation: fadeUp 0.9s 0.1s both;
}
.beta-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}
.deal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.deal-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}
.deal-block-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text2);
  opacity: 0.6;
  margin-bottom: 24px;
}
.deal-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.deal-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text2);
  line-height: 1.55;
}
.deal-icon {
  flex-shrink: 0;
  font-size: 13px;
  margin-top: 1px;
}
.deal-icon-yes { color: var(--gold); }
.deal-icon-ask { color: var(--blue); }
.principles--two-col {
  grid-template-columns: 1fr 1fr;
}
.beta-cta-section {
  text-align: center;
}
.beta-cta-inner {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.beta-cta-note {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text2);
  opacity: 0.45;
}
.beta-slot-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  padding: 24px 28px;
  font-size: 14.5px;
  color: var(--text2);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 40px;
}
.beta-slot-info strong { color: var(--text); font-weight: 500; }
.btn-slot-open {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: #0B1020;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  padding: 18px 40px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(251,191,36,0);
}
.btn-slot-open:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(251,191,36,0.35);
}
.btn-slot-closed {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text2);
  font-family: var(--sans);
  font-size: 14px;
  padding: 18px 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  cursor: not-allowed;
  opacity: 0.5;
}
.beta-code-box {
  background: var(--surface);
  border: 1px solid rgba(251,191,36,0.25);
  border-radius: 20px;
  padding: 48px 40px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  animation: fadeUp 0.5s ease both;
}
.beta-code-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  margin-bottom: 20px;
}
.beta-code-value {
  font-family: var(--mono);
  font-size: clamp(28px, 6vw, 44px);
  letter-spacing: 0.18em;
  color: var(--gold);
  background: rgba(251,191,36,0.06);
  border: 1px solid rgba(251,191,36,0.18);
  border-radius: 12px;
  padding: 18px 28px;
  margin-bottom: 20px;
  user-select: all;
}
.beta-code-hint {
  font-size: 13.5px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 32px;
}
.beta-code-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.beta-code-actions .btn-primary { font-size: 15px; padding: 14px 32px; }
.beta-code-actions .btn-ghost   { font-size: 14px; }
.redeem-link-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 22px;
  max-width: 640px;
  width: 100%;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.redeem-link-text {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--blue);
  word-break: break-all;
  flex: 1;
  line-height: 1.6;
  user-select: all;
  cursor: text;
}
.redeem-copy-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text2);
  font-family: var(--sans);
  font-size: 12px;
  padding: 7px 16px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
}
.redeem-copy-btn:hover { border-color: var(--gold); color: var(--gold); }
@media (max-width: 680px) {
  .deal-grid { grid-template-columns: 1fr; gap: 24px; }
  .principles--two-col { grid-template-columns: 1fr; }
  .beta-code-box { padding: 32px 24px; }
  .redeem-link-box { flex-direction: column; align-items: flex-start; gap: 12px; }
  .redeem-copy-btn { align-self: flex-end; }
}

/* ─────────────────────────────────────────────
   COOKIE BANNER
───────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 400;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text2);
  transform: translateY(0);
  transition: transform 0.3s ease;
}
.cookie-banner.dismissed { transform: translateY(110%); }
.cookie-banner a { color: var(--blue); text-decoration: none; }
.cookie-banner a:hover { text-decoration: underline; }
.cookie-banner-btn {
  padding: 6px 18px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12.5px;
  font-family: var(--sans);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s;
}
.cookie-banner-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ─────────────────────────────────────────────
   FEATURE SHOWCASE
───────────────────────────────────────────── */
.feature-showcase {
  display: flex;
  flex-direction: column;
  gap: 96px;
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.feature-row.reverse {
  direction: rtl;
}
.feature-row.reverse > * {
  direction: ltr;
}
.feature-img-wrap {
  display: flex;
  justify-content: center;
}
.feature-img {
  max-height: 500px;
  width: auto;
  border-radius: 24px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
}
.feature-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.feature-kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
}
.feature-headline {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--text);
  margin: 0;
}
.feature-desc {
  font-size: 15.5px;
  color: var(--text2);
  line-height: 1.8;
  margin: 0;
}
.feature-sci {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 7px 13px;
  background: rgba(96,165,250,0.06);
  border: 1px solid rgba(96,165,250,0.14);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--blue);
  opacity: 0.8;
  width: fit-content;
}
.feature-sci::before {
  content: "◈";
  font-size: 9px;
  opacity: 0.6;
}

/* ─────────────────────────────────────────────
   SCIENCE MODAL
───────────────────────────────────────────── */
.sci-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11,16,32,0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s;
}
.sci-modal-backdrop.open { opacity: 1; }
.sci-modal-backdrop[hidden] { display: none !important; }

.sci-modal {
  background: var(--surface);
  border: 1px solid rgba(255,242,194,0.15);
  border-radius: 20px;
  padding: 40px;
  max-width: 540px;
  width: 100%;
  position: relative;
  transform: scale(0.95) translateY(12px);
  transition: transform 0.3s cubic-bezier(.22,1,.36,1);
}
.sci-modal-backdrop.open .sci-modal {
  transform: scale(1) translateY(0);
}
.sci-modal-close {
  position: absolute;
  top: 18px; right: 20px;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.4;
  padding: 4px 8px;
  transition: opacity 0.2s;
}
.sci-modal-close:hover { opacity: 1; }
.sci-modal-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  margin-bottom: 10px;
}
.sci-modal-title {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 20px;
}
.sci-modal-text {
  font-size: 14.5px;
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 28px;
}
.sci-modal-refs {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sci-modal-ref-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: 0.7;
  margin-bottom: 2px;
}
.sci-modal-ref-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--text2);
  text-decoration: none;
  line-height: 1.5;
  transition: color 0.2s;
}
.sci-modal-ref-link:hover { color: var(--blue); }
.sci-modal-ref-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.2);
  border-radius: 4px;
  padding: 2px 7px;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .sci-modal { padding: 28px 24px; }
}

/* ─────────────────────────────────────────────
   WISSENSCHAFT — Principles page
───────────────────────────────────────────── */

/* Hero — wider, more dramatic than legal page-header */
.w-hero {
  padding: 160px 48px 80px;
  text-align: center;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.w-hero .page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.w-hero-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 72px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--gold);
  margin-bottom: 20px;
}
.w-hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
  opacity: 0.85;
}

/* Wider content container */
.w-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 64px 48px 120px;
  position: relative;
  z-index: 1;
}

/* Intro paragraph */
.w-intro {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 40px;
  margin-bottom: 8px;
  font-size: 15px;
  color: var(--text2);
  line-height: 1.8;
}

/* Section labels */
.w-section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 52px 0 14px;
}
.w-section-label .pill {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(125,211,252,0.08);
  border: 1px solid rgba(125,211,252,0.2);
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.w-section-label .line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Principle cards */
.w-principle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.w-principle:hover {
  border-color: rgba(255,242,194,0.22);
  box-shadow: 0 4px 32px rgba(0,0,0,0.25);
}
.w-principle-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,242,194,0.025);
}
.w-principle-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  flex-shrink: 0;
}
.w-icon-gold { background: rgba(251,191,36,0.12); }
.w-icon-blue { background: rgba(125,211,252,0.1); }

.w-principle-header h2 {
  font-family: var(--serif);
  font-size: 21px;
  font-style: italic;
  font-weight: 400;
  color: var(--text);
}

/* Two-column body with divider */
.w-principle-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.w-science-col {
  padding: 28px 32px;
  border-right: 1px solid var(--border);
}
.w-app-col {
  padding: 28px 32px;
}
.w-col-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.w-col-label::before {
  content: '';
  width: 16px;
  height: 1px;
  opacity: 0.6;
}
.w-science-col .w-col-label         { color: var(--gold); }
.w-science-col .w-col-label::before { background: var(--gold); }
.w-app-col     .w-col-label         { color: var(--blue); }
.w-app-col     .w-col-label::before { background: var(--blue); }

.w-science-col p,
.w-app-col p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.75;
}
.w-tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.w-feature-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(125,211,252,0.08);
  border: 1px solid rgba(125,211,252,0.2);
  padding: 3px 10px;
  border-radius: 999px;
}

/* Risk table */
.w-risk-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.w-risk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.w-risk-table th {
  text-align: left;
  padding: 14px 24px;
  background: rgba(255,242,194,0.04);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-bottom: 1px solid var(--border);
}
.w-risk-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text2);
  line-height: 1.65;
}
.w-risk-table tbody tr:last-child td { border-bottom: none; }
.w-risk-table td:first-child strong  { color: var(--text); }
.w-risk-table tbody tr {
  transition: background 0.2s;
}
.w-risk-table tbody tr:hover td {
  background: rgba(255,242,194,0.025);
}

/* References */
.w-references {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 40px;
  margin-top: 52px;
}
.w-ref-heading {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.w-ref-heading::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--blue);
  opacity: 0.5;
}
.w-ref-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
}
.w-ref-item:first-of-type { padding-top: 0; }
.w-ref-item:last-child    { border-bottom: none; padding-bottom: 0; }
.w-ref-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.2);
  border-radius: 4px;
  padding: 2px 7px;
  flex-shrink: 0;
  min-width: 30px;
  text-align: center;
}
.w-ref-item a {
  color: var(--text2);
  text-decoration: none;
  transition: color 0.2s;
}
.w-ref-item a:hover { color: var(--blue); }

/* Responsive */
@media (max-width: 768px) {
  .feature-row,
  .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; gap: 36px; }
  .feature-img          { max-height: 380px; }
  .feature-headline     { font-size: 24px; }
  .w-hero           { padding: 130px 24px 60px; }
  .w-content        { padding: 48px 24px 80px; }
  .w-principle-body { grid-template-columns: 1fr; }
  .w-science-col    { border-right: none; border-bottom: 1px solid var(--border); padding: 24px; }
  .w-app-col        { padding: 24px; }
  .w-intro          { padding: 24px; }
  .w-references     { padding: 28px 24px; }
  .w-risk-table th,
  .w-risk-table td  { padding: 12px 16px; }
}
