/* Self-hosted fonts (latin + latin-ext) */

/* DM Mono 400 */
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/dm-mono-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/dm-mono-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* DM Mono 500 */
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/dm-mono-500-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/dm-mono-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Fraunces normal (variable weight 300-900) */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('/fonts/fraunces-normal-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('/fonts/fraunces-normal-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Fraunces italic 400 */
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/fraunces-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/fraunces-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* IBM Plex Sans (variable weight 300-600) */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('/fonts/ibm-plex-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('/fonts/ibm-plex-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #0a0b0d;
  --bg-elevated: #12141a;
  --bg-card: #181b23;
  --text: #e8e6e1;
  --text-muted: #8a8780;
  --text-dim: #5a5854;
  --accent: #c4f042;
  --accent-dim: #8aaa2e;
  --red-soft: #e85d5d;
  --orange: #e8a84a;
  --border: #2a2d36;
  --border-light: #1e2028;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--bg); }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(10,11,13,0.92);
  border-bottom: 1px solid var(--border-light);
}

.nav-logo {
  font-family: 'DM Mono', monospace;
  font-weight: 400; font-size: 0.82rem;
  letter-spacing: 0.06em; color: var(--text-dim);
  text-decoration: none;
}

.nav-logo .i { color: var(--accent); font-weight: 500; font-size: 1rem; }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-links a {
  color: var(--text-muted); text-decoration: none;
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: 0.05em; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--accent-dim);
  color: var(--accent) !important;
  padding: 0.45rem 1.2rem; border-radius: 2px;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem !important; letter-spacing: 0.08em;
  transition: all 0.2s; cursor: pointer;
}
.nav-cta:hover { background: var(--accent); color: var(--bg) !important; }

.lang-switch {
  display: flex; align-items: center; gap: 0.4rem;
  margin-left: 0.5rem; padding-left: 1.5rem;
  border-left: 1px solid var(--border);
}
.lang-switch a {
  color: var(--text-dim) !important;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem !important; font-weight: 400;
  letter-spacing: 0.08em; text-decoration: none;
  transition: color 0.2s;
}
.lang-switch a:hover { color: var(--text) !important; }
.lang-active {
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.08em;
}
.lang-sep { color: var(--text-dim); font-size: 0.75rem; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 8rem 2.5rem 4rem;
  max-width: 1200px; margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute; top: 10%; right: -5%;
  width: 550px; height: 550px;
  background: radial-gradient(ellipse, rgba(196,240,66,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  top: 50%; right: 0;
  transform: translateY(-50%) translateX(15%);
  width: 580px; height: 580px;
  pointer-events: none;
  opacity: 0;
  animation: fadeIn 1.5s 0.3s forwards;
}

.hero-bg .nd { fill: none; stroke: var(--accent-dim); stroke-width: 1.2; opacity: 0.5; }
.hero-bg .nc { fill: var(--accent); opacity: 0.08; }
.hero-bg .na { fill: var(--accent); opacity: 0.7; animation: pulse 3s ease-in-out infinite; }
.hero-bg .na2 { fill: var(--accent); opacity: 0.7; animation: pulse 3s ease-in-out 1s infinite; }
.hero-bg .na3 { fill: var(--accent); opacity: 0.7; animation: pulse 3s ease-in-out 2s infinite; }
.hero-bg .lk { stroke: var(--accent-dim); stroke-width: 0.7; opacity: 0.2; stroke-dasharray: 4 4; animation: dash 2s linear infinite; }
.hero-bg .la { stroke: var(--accent); stroke-width: 1; opacity: 0.3; }
.hero-bg .so { fill: none; stroke: var(--accent); stroke-width: 1.5; opacity: 0.4; animation: pulseSlow 4s ease-in-out infinite; }
.hero-bg .sf { fill: var(--accent); opacity: 0.06; animation: pulseSlow 4s ease-in-out infinite; }
.hero-bg .li { fill: none; stroke: var(--accent); stroke-width: 1.5; opacity: 0.5; }
.hero-bg .sh { fill: none; stroke: var(--accent); stroke-width: 0.8; opacity: 0.25; }

@keyframes fadeIn { to { opacity: 1; } }
@keyframes pulse { 0%,100% { opacity: 0.6; r: 4px; } 50% { opacity: 1; r: 7px; } }
@keyframes pulseSlow { 0%,100% { opacity: 0.25; } 50% { opacity: 0.45; } }
@keyframes dash { to { stroke-dashoffset: -16; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

.hero-top {
  display: flex; gap: 1rem; align-items: center;
  margin-bottom: 2rem;
  animation: fadeUp 0.8s 0.2s both;
}

.badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem; border-radius: 2px;
}

.badge-nonprofit {
  background: rgba(196,240,66,0.1);
  border: 1px solid rgba(196,240,66,0.25);
  color: var(--accent);
}

.badge-stage {
  background: rgba(232,168,74,0.1);
  border: 1px solid rgba(232,168,74,0.25);
  color: var(--orange);
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.12; letter-spacing: -0.02em;
  margin-bottom: 1.8rem;
  animation: fadeUp 0.8s 0.4s both;
}

.hero h1 .hi { color: var(--accent); font-style: italic; font-weight: 700; }
.hero h1 .code { font-family: 'DM Mono', monospace; font-size: 0.75em; color: var(--accent); font-weight: 500; font-style: normal; }
.hero h1 .dim { color: var(--text-dim); font-weight: 500; font-size: 0.6em; display: block; margin-top: 0.5rem; }

.hero-sub {
  font-size: 1.12rem; color: var(--text-muted);
  max-width: 620px; line-height: 1.85;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s 0.6s both;
}
.hero-sub strong { color: var(--text); font-weight: 500; }

.hero-actions {
  display: flex; gap: 1.2rem; align-items: center;
  animation: fadeUp 0.8s 0.8s both;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--accent); color: var(--bg);
  padding: 0.9rem 2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.06em; text-decoration: none;
  border: none; border-radius: 2px; cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(196,240,66,0.2); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: transparent; color: var(--text-muted);
  padding: 0.9rem 2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: 0.06em; text-decoration: none;
  border: 1px solid var(--border); border-radius: 2px;
  cursor: pointer; transition: color 0.2s, border-color 0.2s;
}
.btn-secondary:hover { color: var(--text); border-color: var(--text-muted); }

/* SECTIONS */
section { max-width: 1200px; margin: 0 auto; padding: 6rem 2.5rem; }

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; color: var(--accent-dim);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: 'Fraunces', serif; font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15; margin-bottom: 1.5rem;
}

.section-intro {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 640px; line-height: 1.8;
  margin-bottom: 3.5rem;
}

/* MISSION */
.mission-section { border-top: 1px solid var(--border-light); padding-top: 7rem; }

.mission-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem; align-items: start;
}

.mission-text p {
  font-size: 1rem; color: var(--text-muted);
  line-height: 1.85; margin-bottom: 1.5rem;
}
.mission-text p strong { color: var(--text); font-weight: 500; }

.mission-quote {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: 2rem 2.5rem; margin-top: 1.5rem;
}

.mission-quote p {
  font-family: 'Fraunces', serif;
  font-style: italic; font-size: 1.1rem;
  color: var(--text); line-height: 1.7; margin: 0 !important;
}

.mission-sidebar { display: flex; flex-direction: column; gap: 1rem; }

.status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.8rem;
}

.status-card h4 {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.8rem;
}
.status-card h4.green { color: var(--accent); }
.status-card h4.orange { color: var(--orange); }

.status-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

.status-list { list-style: none; }

.status-list li {
  font-size: 0.85rem; color: var(--text-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; gap: 0.5rem;
}
.status-list li:last-child { border-bottom: none; }

.dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; display: inline-block; }
.dot.done { background: var(--accent); }
.dot.next { background: var(--orange); }
.dot.future { background: var(--border); }

/* EXPERTISE */
.expertise-section {
  border-top: 1px solid var(--border-light);
  background: var(--bg-elevated);
  padding: 7rem 2.5rem;
  max-width: none;
}

.expertise-inner { max-width: 1200px; margin: 0 auto; }

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.expertise-card {
  background: var(--bg-card);
  padding: 2.2rem;
  transition: background 0.3s;
}
.expertise-card:hover { background: #1e2130; }

.expertise-card .icon { font-size: 1.6rem; margin-bottom: 1rem; }

.expertise-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.1rem;
  margin-bottom: 0.6rem; line-height: 1.3;
}

.expertise-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

.expertise-card .tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem; color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem; margin-top: 1rem;
  letter-spacing: 0.05em;
}

/* PRINCIPLES */
.principles-section { border-top: 1px solid var(--border-light); padding-top: 7rem; }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 2rem;
}

.principle-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s;
}
.principle-card:hover { border-color: var(--accent-dim); }

.principle-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; color: var(--accent-dim);
  letter-spacing: 0.15em; margin-bottom: 1rem;
}

.principle-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.2rem;
  margin-bottom: 0.8rem; line-height: 1.3;
}

.principle-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

.diff {
  margin-top: 1.2rem; padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; line-height: 1.8;
}
.diff .old { color: var(--red-soft); text-decoration: line-through; opacity: 0.7; }
.diff .new { color: var(--accent); }

/* PROTOCOL */
.protocol-section { border-top: 1px solid var(--border-light); padding-top: 7rem; }

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.protocol-card {
  padding: 2.5rem;
  border-right: 1px solid var(--border);
  transition: background 0.3s;
}
.protocol-card:last-child { border-right: none; }
.protocol-card:hover { background: var(--bg-elevated); }

.protocol-card .card-num {
  font-family: 'Fraunces', serif;
  font-size: 3rem; font-weight: 300;
  color: var(--border); line-height: 1;
  margin-bottom: 1.5rem;
}

.protocol-card h3 {
  font-family: 'DM Mono', monospace;
  font-weight: 500; font-size: 0.9rem;
  letter-spacing: 0.04em; color: var(--accent);
  margin-bottom: 0.8rem;
}

.protocol-card h4 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.25rem;
  margin-bottom: 1rem; line-height: 1.3;
}

.protocol-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* CONVERGENCE (Warum jetzt) */
.convergence-section { border-top: 1px solid var(--border-light); padding-top: 7rem; }

.convergence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 2rem;
}

.convergence-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s;
}
.convergence-card:hover { border-color: var(--accent-dim); }

.convergence-icon { font-size: 1.8rem; margin-bottom: 1.2rem; }

.convergence-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.15rem;
  margin-bottom: 0.8rem; line-height: 1.3;
}

.convergence-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

.convergence-tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem; color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem; margin-top: 1.2rem;
  letter-spacing: 0.05em;
}

/* USE CASES */
.usecases-section {
  border-top: 1px solid var(--border-light);
  background: var(--bg-elevated);
  padding: 7rem 2.5rem;
  max-width: none;
}

.usecases-inner { max-width: 1200px; margin: 0 auto; }

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem; margin-top: 2rem;
}

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s;
}
.usecase-card:hover { border-color: var(--accent-dim); }

.usecase-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; color: var(--accent-dim);
  letter-spacing: 0.15em; margin-bottom: 1rem;
}

.usecase-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.2rem;
  margin-bottom: 0.8rem; line-height: 1.3;
}

.usecase-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

.usecase-detail {
  margin-top: 1.2rem; padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem; color: var(--text-dim); line-height: 1.7;
}

.usecase-detail strong {
  color: var(--accent-dim);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.usecase-example {
  margin-top: 1rem; padding: 1rem 1.2rem;
  background: rgba(196, 240, 66, 0.04);
  border-left: 2px solid var(--accent);
  border-radius: 0 4px 4px 0;
}
.usecase-example-label {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.5rem;
}
.usecase-example p {
  font-size: 0.82rem; color: var(--text-dim);
  line-height: 1.7; margin: 0;
}
.usecase-link {
  display: inline-block; margin-top: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem; color: var(--accent);
  text-decoration: none; letter-spacing: 0.03em;
  transition: opacity 0.2s;
}
.usecase-link:hover { opacity: 0.7; }

.blockchain-clarity {
  max-width: 800px; margin: 3rem auto 0;
  padding: 2rem 2.5rem;
  background: rgba(196, 240, 66, 0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.blockchain-clarity h3 {
  font-family: 'DM Mono', monospace;
  font-size: 0.95rem; color: var(--accent);
  margin-bottom: 1rem;
}
.blockchain-clarity p {
  font-size: 0.9rem; color: var(--text-muted);
  line-height: 1.8; margin: 0;
}
.blockchain-clarity strong { color: var(--accent-dim); }

.expertise-open-questions {
  font-size: 0.9rem; color: var(--text-dim);
  margin-bottom: 2rem; text-align: center;
}
.expertise-open-questions a {
  color: var(--accent); text-decoration: none;
  font-family: 'DM Mono', monospace; font-size: 0.85rem;
  display: block; margin-top: 0.3rem;
  transition: opacity 0.2s;
}
.expertise-open-questions a:hover { opacity: 0.7; }

/* ADOPTION */
.adoption-section { border-top: 1px solid var(--border-light); padding-top: 7rem; }

.adoption-steps { max-width: 700px; margin-top: 2.5rem; }

.adoption-step { display: flex; gap: 2rem; }

.step-marker {
  display: flex; flex-direction: column; align-items: center;
  flex-shrink: 0;
}

.step-num {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.1rem;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 50%;
}

.step-line {
  width: 1px; flex: 1;
  background: var(--border);
  margin: 0.5rem 0;
}

.step-content { padding-bottom: 2.5rem; }

.step-content h3 {
  font-family: 'DM Mono', monospace;
  font-weight: 500; font-size: 0.85rem;
  color: var(--accent); letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.step-content h4 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.2rem;
  margin-bottom: 0.8rem; line-height: 1.3;
}

.step-content p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.75; }

/* ROADMAP */
.roadmap-section { border-top: 1px solid var(--border-light); padding-top: 7rem; }

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.roadmap-card {
  padding: 2.2rem;
  border-right: 1px solid var(--border);
  transition: background 0.3s;
}
.roadmap-card:last-child { border-right: none; }
.roadmap-card:hover { background: var(--bg-elevated); }

.roadmap-phase {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; color: var(--accent-dim);
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.roadmap-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.15rem;
  margin-bottom: 0.4rem; line-height: 1.3;
}

.roadmap-time {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem; color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.roadmap-list { list-style: none; padding-left: 0; margin: 0; }

.roadmap-list li {
  font-size: 0.8rem; color: var(--text-muted);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.5;
}
.roadmap-list li:last-child { border-bottom: none; }

/* CTA */
.cta-section {
  border-top: 1px solid var(--border-light);
  text-align: center; padding: 5rem 2.5rem;
  max-width: 1200px; margin: 0 auto;
}

.cta-section .section-title { max-width: 700px; margin: 0 auto 1rem; }
.cta-section .section-intro { max-width: 560px; margin: 0 auto 3rem; }

.cta-actions {
  display: flex; justify-content: center;
  gap: 1.2rem; flex-wrap: wrap;
}

/* IMPRESSUM */
.impressum-section {
  border-top: 1px solid var(--border-light);
  padding: 4rem 2.5rem 3rem;
  max-width: 1200px; margin: 0 auto;
}

.impressum-content { max-width: 680px; }

.impressum-content h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.1rem;
  margin: 2rem 0 0.6rem; color: var(--text);
}
.impressum-content h3:first-child { margin-top: 0; }

.impressum-content p {
  font-size: 0.85rem; color: var(--text-muted);
  line-height: 1.7; margin-bottom: 0.8rem;
}

.impressum-content a { color: var(--accent); text-decoration: none; }
.impressum-content a:hover { text-decoration: underline; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border-light);
  padding: 2.5rem 2.5rem;
  max-width: 1200px; margin: 0 auto;
}

.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
}

.footer-left {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; color: var(--text-dim);
  letter-spacing: 0.05em;
}
.footer-left span { color: var(--accent-dim); }

.footer-right { display: flex; gap: 2rem; }
.footer-right a {
  font-size: 0.8rem; color: var(--text-dim);
  text-decoration: none; transition: color 0.2s;
}
.footer-right a:hover { color: var(--text-muted); }

.site-version {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem; color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* BLOG */
.blog-list {
  max-width: 800px; margin: 0 auto;
  padding: 8rem 2.5rem 4rem;
}

.blog-list h1 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 3rem;
}

.blog-post-item {
  border-bottom: 1px solid var(--border-light);
  padding: 2rem 0;
}
.blog-post-item:first-of-type { border-top: 1px solid var(--border-light); }

.blog-post-item time {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; color: var(--text-dim);
  letter-spacing: 0.08em;
}

.blog-post-item h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.3rem;
  margin: 0.5rem 0; line-height: 1.3;
}

.blog-post-item h2 a {
  color: var(--text); text-decoration: none; transition: color 0.2s;
}
.blog-post-item h2 a:hover { color: var(--accent); }

.blog-post-item p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }

/* BLOG SINGLE */
.blog-single {
  max-width: 740px; margin: 0 auto;
  padding: 8rem 2.5rem 4rem;
}

.blog-single-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}

.blog-single-header time {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; color: var(--text-dim);
  letter-spacing: 0.08em;
}

.blog-single-header h1 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-top: 0.8rem; line-height: 1.15;
}

.blog-content h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.4rem;
  margin: 2.5rem 0 1rem; line-height: 1.3;
}

.blog-content h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.15rem;
  margin: 2rem 0 0.8rem; line-height: 1.3;
}

.blog-content p {
  font-size: 1rem; color: var(--text-muted);
  line-height: 1.85; margin-bottom: 1.5rem;
}
.blog-content p strong { color: var(--text); font-weight: 500; }

.blog-content a {
  color: var(--accent); text-decoration: underline;
  text-underline-offset: 2px;
}
.blog-content a:hover { color: var(--text); }

.blog-content blockquote {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: 1.5rem 2rem; margin: 2rem 0;
}
.blog-content blockquote p {
  font-family: 'Fraunces', serif;
  font-style: italic; font-size: 1.05rem;
  color: var(--text); margin: 0;
}

.blog-content ul, .blog-content ol {
  margin: 1rem 0 1.5rem 1.5rem; color: var(--text-muted);
}
.blog-content li { margin-bottom: 0.5rem; font-size: 0.95rem; line-height: 1.7; }

.blog-content code {
  font-family: 'DM Mono', monospace;
  font-size: 0.85em; background: var(--bg-card);
  padding: 0.15rem 0.4rem; border-radius: 2px;
  border: 1px solid var(--border);
}

.blog-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem; margin: 1.5rem 0; overflow-x: auto;
}
.blog-content pre code { background: none; border: none; padding: 0; }

.blog-back {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem; color: var(--text-dim);
  text-decoration: none; letter-spacing: 0.05em;
  transition: color 0.2s;
}
.blog-back:hover { color: var(--accent); }

/* WIE ES FUNKTIONIERT */
.wef-page {
  max-width: 800px; margin: 0 auto;
  padding: 8rem 2.5rem 4rem;
}

.wef-header {
  margin-bottom: 4rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-light);
}

.wef-content h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.4rem;
  margin-bottom: 1.2rem; line-height: 1.3;
}

.wef-content h3 {
  font-family: 'DM Mono', monospace;
  font-weight: 500; font-size: 0.85rem;
  color: var(--accent); letter-spacing: 0.04em;
  margin: 1.5rem 0 0.8rem;
}

.wef-scenario {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: border-color 0.3s;
}
.wef-scenario:hover { border-color: var(--accent-dim); }

.wef-scenario-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; color: var(--accent-dim);
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1rem;
}

.wef-situation {
  font-size: 0.92rem; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--bg-elevated);
  border-left: 2px solid var(--border);
  border-radius: 0 4px 4px 0;
}
.wef-situation strong { color: var(--text); font-weight: 500; }

.wef-steps {
  list-style: none; counter-reset: wef-step;
  padding: 0; margin: 0 0 1.5rem;
}
.wef-steps li {
  counter-increment: wef-step;
  font-size: 0.9rem; color: var(--text-muted);
  line-height: 1.8; padding: 0.6rem 0 0.6rem 2.8rem;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}
.wef-steps li:last-child { border-bottom: none; }
.wef-steps li::before {
  content: counter(wef-step);
  position: absolute; left: 0; top: 0.6rem;
  width: 1.8rem; height: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 50%;
}
.wef-steps li strong {
  color: var(--accent); font-weight: 500;
  font-family: 'DM Mono', monospace; font-size: 0.82rem;
}

.wef-callout {
  margin-top: 1.5rem; padding: 1.2rem 1.5rem;
  background: rgba(196, 240, 66, 0.04);
  border-left: 2px solid var(--accent);
  border-radius: 0 4px 4px 0;
}
.wef-callout h4 {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.wef-callout p {
  font-size: 0.88rem; color: var(--text-muted);
  line-height: 1.75; margin: 0;
}

.wef-comparison {
  margin-top: 1.5rem; padding: 1.2rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.wef-comparison h4 {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem; font-weight: 500;
  color: var(--text); letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.wef-comparison p {
  font-size: 0.88rem; color: var(--text-muted);
  line-height: 1.75; margin: 0;
}
.wef-comparison em { color: var(--text); font-style: italic; }

.wef-blockchain {
  margin-top: 3rem; padding: 3rem 0;
  border-top: 1px solid var(--border-light);
}
.wef-blockchain h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.4rem;
  margin-bottom: 1.5rem; line-height: 1.3;
}
.wef-blockchain-intro {
  font-size: 0.95rem; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 0.8rem;
}
.wef-blockchain-answer {
  font-size: 0.95rem; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 2rem;
}
.wef-blockchain-answer strong { color: var(--text); }

.wef-table-wrapper { overflow-x: auto; margin-bottom: 2rem; }

.wef-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.85rem;
}
.wef-table th {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-align: left; padding: 0.8rem 1.2rem;
  border-bottom: 2px solid var(--border);
}
.wef-table th:first-child { color: var(--accent); }
.wef-table th:last-child { color: var(--red-soft); }
.wef-table td {
  padding: 0.7rem 1.2rem; color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
  line-height: 1.6;
}
.wef-table tr:last-child td { border-bottom: none; }

.wef-blockchain-summary {
  font-size: 0.92rem; color: var(--text-muted);
  line-height: 1.85; margin: 0;
}
.wef-blockchain-summary strong { color: var(--accent-dim); }
.wef-blockchain-summary em { color: var(--text); font-style: italic; }

.wef-back-wrapper {
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}
.wef-back {
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem; color: var(--text-dim);
  text-decoration: none; letter-spacing: 0.05em;
  transition: color 0.2s;
}
.wef-back:hover { color: var(--accent); }

/* MITMACHEN */
.mitmachen-page {
  max-width: 1200px; margin: 0 auto;
  padding: 8rem 2.5rem 4rem;
}

.mitmachen-header {
  max-width: 800px;
  margin-bottom: 4rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-light);
}

.mitmachen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.mitmachen-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s;
}
.mitmachen-card:hover { border-color: var(--accent-dim); }

.mitmachen-icon { font-size: 1.6rem; margin-bottom: 1rem; }

.mitmachen-card h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.25rem;
  margin-bottom: 0.8rem; line-height: 1.3;
}

.mitmachen-seeking {
  font-size: 0.85rem; color: var(--text-dim);
  line-height: 1.7; font-style: italic;
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-light);
}

.mitmachen-card h3 {
  font-family: 'DM Mono', monospace;
  font-weight: 500; font-size: 0.78rem;
  color: var(--accent); letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.mitmachen-tasks {
  list-style: none; padding: 0; margin: 0;
}

.mitmachen-tasks li {
  font-size: 0.85rem; color: var(--text-muted);
  line-height: 1.75; padding: 0.7rem 0;
  border-bottom: 1px solid var(--border-light);
}
.mitmachen-tasks li:last-child { border-bottom: none; }

.mitmachen-tasks li strong {
  color: var(--text); font-weight: 500;
  display: block; margin-bottom: 0.2rem;
}

.mitmachen-howto {
  max-width: 700px;
  padding-top: 3rem;
  border-top: 1px solid var(--border-light);
  margin-bottom: 4rem;
}

.mitmachen-howto h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.mitmachen-steps {
  list-style: none; counter-reset: howto;
  padding: 0; margin: 0;
}
.mitmachen-steps li {
  counter-increment: howto;
  font-size: 0.92rem; color: var(--text-muted);
  line-height: 1.8; padding: 0.6rem 0 0.6rem 2.8rem;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}
.mitmachen-steps li:last-child { border-bottom: none; }
.mitmachen-steps li::before {
  content: counter(howto);
  position: absolute; left: 0; top: 0.6rem;
  width: 1.8rem; height: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 50%;
}
.mitmachen-steps a {
  color: var(--accent); text-decoration: none;
}
.mitmachen-steps a:hover { text-decoration: underline; }

.mitmachen-cta {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-light);
}

.mitmachen-cta-text {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem; font-weight: 500;
  color: var(--text); line-height: 1.6;
  max-width: 600px; margin: 0 auto 2rem;
}

.mitmachen-back-wrapper {
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}
.mitmachen-back {
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem; color: var(--text-dim);
  text-decoration: none; letter-spacing: 0.05em;
  transition: color 0.2s;
}
.mitmachen-back:hover { color: var(--accent); }

.expertise-all-tasks {
  text-align: center; margin-top: 2.5rem;
}
.expertise-all-tasks a {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem; color: var(--accent);
  text-decoration: none; letter-spacing: 0.03em;
  transition: opacity 0.2s;
}
.expertise-all-tasks a:hover { opacity: 0.7; }

/* FAQ */
.faq-page {
  max-width: 800px; margin: 0 auto;
  padding: 8rem 2.5rem 4rem;
}

.faq-header {
  margin-bottom: 4rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-light);
}

.faq-section { margin-bottom: 4rem; }

.faq-section h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.6rem;
  margin-bottom: 2rem; line-height: 1.3;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: var(--accent-dim); }

.faq-item h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.1rem;
  margin-bottom: 1rem; line-height: 1.4;
  color: var(--text);
}

.faq-item p {
  font-size: 0.9rem; color: var(--text-muted);
  line-height: 1.85; margin: 0;
}
.faq-item p em { color: var(--text); font-style: italic; }

.faq-link {
  display: inline-block; margin-top: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem; color: var(--accent);
  text-decoration: none; letter-spacing: 0.03em;
  transition: opacity 0.2s;
}
.faq-link:hover { opacity: 0.7; }

.faq-open {
  padding-top: 3rem;
  border-top: 1px solid var(--border-light);
}

.faq-open h2 { color: var(--accent); }

.faq-open-intro {
  font-size: 0.95rem; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 2rem;
}
.faq-open-intro a {
  color: var(--accent); text-decoration: none;
}
.faq-open-intro a:hover { text-decoration: underline; }

.faq-open-item {
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  background: rgba(196, 240, 66, 0.03);
  border-left: 2px solid var(--accent);
  border-radius: 0 4px 4px 0;
}

.faq-open-item h3 {
  font-family: 'DM Mono', monospace;
  font-weight: 500; font-size: 0.9rem;
  color: var(--accent); letter-spacing: 0.03em;
  margin-bottom: 0.6rem;
}

.faq-open-item p {
  font-size: 0.88rem; color: var(--text-muted);
  line-height: 1.8; margin: 0;
}

.faq-cta {
  padding-top: 3rem;
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.faq-cta h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700; font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.faq-cta p { font-size: 0.95rem; color: var(--text-muted); }
.faq-cta a {
  color: var(--accent); text-decoration: none;
  font-family: 'DM Mono', monospace;
}
.faq-cta a:hover { text-decoration: underline; }

.faq-back-wrapper {
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}
.faq-back {
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem; color: var(--text-dim);
  text-decoration: none; letter-spacing: 0.05em;
  transition: color 0.2s;
}
.faq-back:hover { color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hero { padding: 7rem 1.5rem 3rem; }
  .hero-bg { display: none; }
  section { padding: 4rem 1.5rem; }
  .expertise-section { padding: 4rem 1.5rem; }
  .mission-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .principles-grid { grid-template-columns: 1fr; }
  .protocol-grid { grid-template-columns: 1fr; }
  .protocol-card { border-right: none; border-bottom: 1px solid var(--border); }
  .protocol-card:last-child { border-bottom: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-top { flex-wrap: wrap; }
  .convergence-grid { grid-template-columns: 1fr; }
  .usecases-section { padding: 4rem 1.5rem; }
  .usecases-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-card { border-right: none; border-bottom: 1px solid var(--border); }
  .roadmap-card:last-child { border-bottom: none; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .impressum-section { padding: 3rem 1.5rem 2rem; }
  .blog-list { padding: 7rem 1.5rem 3rem; }
  .blog-single { padding: 7rem 1.5rem 3rem; }
  .wef-page { padding: 7rem 1.5rem 3rem; }
  .wef-scenario { padding: 1.8rem; }
  .faq-page { padding: 7rem 1.5rem 3rem; }
  .faq-item { padding: 1.5rem 1.8rem; }
  .mitmachen-page { padding: 7rem 1.5rem 3rem; }
  .mitmachen-grid { grid-template-columns: 1fr; }
  .mitmachen-card { padding: 1.8rem; }
}