/* ============================================================================
   MotionGuide Landing — „Athletic Telemetry" (Stitch Redesign V2)
   Handgeschriebenes CSS, self-hosted, CSP-konform (kein Tailwind, kein CDN).
   Design-Tokens aus dem Stitch-Design; Look: dark, elektrisch-blau + cyan,
   Space Grotesk / Inter Tight / JetBrains Mono.
   ========================================================================== */

/* ── Design Tokens ── */
:root {
  /* Flächen */
  --surface: #121316;
  --surface-container-lowest: #0d0e11;
  --surface-container-low: #1b1b1f;
  --surface-container: #1f1f23;
  --surface-container-high: #292a2d;
  --obsidian: #11141d;
  --elevation-1: #11141d;
  --elevation-2: #1c212e;

  /* Akzente */
  --primary: #b2c5ff;            /* helle Blau-Schrift/Icons */
  --primary-container: #2e6ff2;  /* CTA-Blau */
  --on-primary-container: #dae2ff;
  --secondary-fixed: #7df4ff;    /* Cyan-Akzent (Überschriften) */
  --success-cyan: #00ffc2;       /* Signal-Cyan (Voice/Tracking/Privacy) */

  /* Text */
  --on-surface: #e3e2e6;
  --on-surface-variant: #c2c6d7;
  --tertiary: #c2c6d3;

  /* Linien */
  --outline: #8c90a0;
  --outline-variant: #424654;

  /* Fonts */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-headline: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --section-padding: 4rem;
  --margin-mobile: 1.25rem;
  --container-max: 80rem;   /* 1280px */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* ── Fonts (self-hosted) ── */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/space-grotesk-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal; font-weight: 700; font-display: swap;
  src: url('/fonts/space-grotesk-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/inter-tight-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/inter-tight-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('/fonts/inter-tight-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal; font-weight: 700; font-display: swap;
  src: url('/fonts/inter-tight-700.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/jetbrains-mono-500.woff2') format('woff2');
}

/* ── Reset / Basis ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--primary-container); color: var(--on-primary-container); }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--section-padding); }
}

/* Skip-Link */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--primary-container); color: var(--on-primary-container);
  padding: 0.75rem 1rem; border-radius: var(--radius-sm); font-weight: 700;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ── Typo-Utilities ── */
.kicker {
  font-family: var(--font-mono);
  font-size: 12px; line-height: 16px; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 500;
  margin: 0 0 1rem;
}
.mono { font-family: var(--font-mono); letter-spacing: 0.05em; }
.text-primary { color: var(--primary); }
.text-cyan { color: var(--secondary-fixed); }
.text-success { color: var(--success-cyan); }
em { font-style: italic; }

/* ── Header / Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: 5rem;
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--margin-mobile);
  background: rgba(18, 19, 22, 0.9);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(66, 70, 84, 0.2);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav.is-scrolled { border-bottom-color: rgba(66, 70, 84, 0.5); }
@media (min-width: 768px) { .nav { padding-inline: var(--section-padding); } }
.logo { display: inline-flex; align-items: center; gap: 0.6rem; }
.logo__word {
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem;
  letter-spacing: -0.02em; color: var(--on-surface);
}
.nav__links { display: none; align-items: center; gap: 2rem; }
@media (min-width: 900px) { .nav__links { display: flex; } }
.nav__links a { color: var(--on-surface-variant); font-size: 1rem; transition: color 0.2s ease; }
.nav__links a:hover { color: var(--primary); }
.nav__links a.is-active { color: var(--secondary-fixed); font-weight: 700; border-bottom: 2px solid var(--secondary-fixed); padding-bottom: 0.25rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  height: 3.5rem; padding-inline: 2.5rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 1rem; border: none; transition: all 0.2s ease;
}
.btn--sm { height: auto; padding: 0.625rem 1.5rem; }
.btn--primary { background: var(--primary-container); color: var(--on-primary-container); }
.btn--primary:hover { box-shadow: 0 0 30px rgba(46, 111, 242, 0.4); }
.btn--primary:active { transform: scale(0.97); }
.btn--block { width: 100%; }
.ghost-button {
  background: transparent; color: var(--on-surface);
  border: 1px solid rgba(140, 144, 159, 0.2);
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em;
  font-size: 0.875rem;
}
.ghost-button:hover { border-color: var(--secondary-fixed); color: var(--secondary-fixed); background: var(--surface-container-high); }
.btn .icon { width: 1.25rem; height: 1.25rem; }

/* Badge/Pill */
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  color: var(--primary); background: rgba(178, 197, 255, 0.1);
  padding: 0.25rem 0.75rem; border-radius: 999px; border: 1px solid rgba(178, 197, 255, 0.2);
}
.badge .icon { width: 14px; height: 14px; }

/* ── Sektions-Grundgerüst ── */
.section { padding-block: var(--section-padding); }
.section--lowest { background: var(--surface-container-lowest); }
.section-title {
  font-family: var(--font-headline); font-weight: 600;
  font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin: 0;
}
.kinetic-gradient {
  background: radial-gradient(circle at 20% 30%, rgba(46, 111, 242, 0.15) 0%, transparent 70%), var(--surface);
}

/* ── Obsidian Card ── */
.obsidian-card {
  background: var(--obsidian);
  border: 1px solid rgba(142, 147, 159, 0.1);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.obsidian-card:hover { border-color: rgba(46, 111, 242, 0.4); box-shadow: 0 0 20px rgba(46, 111, 242, 0.1); }

/* ============================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 90vh;
  display: flex; align-items: center; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('/assets/images/hero-v2.webp?v=1');
  background-size: cover; background-position: center; filter: brightness(0.4);
}
.hero__bg-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, var(--surface) 0%, transparent 55%);
}
.hero__inner { position: relative; z-index: 2; padding-top: 5rem; }
.hero__copy { max-width: 56rem; }
.hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.75rem, 8vw, 5rem); line-height: 1.1; letter-spacing: -0.02em;
  margin: 1.5rem 0 2rem;
}
.hero__sub {
  font-size: 1.25rem; color: var(--on-surface-variant); max-width: 42rem;
  margin: 0 0 2.5rem; line-height: 1.6;
}
.hero__actions { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 640px) { .hero__actions { flex-direction: row; } }

/* Waveform-Indikator */
.waveform {
  position: absolute; bottom: 3rem; z-index: 2;
  right: var(--margin-mobile);
  display: flex; align-items: center; gap: 1rem;
}
@media (min-width: 768px) { .waveform { right: var(--section-padding); } }
.waveform__label {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--success-cyan);
}
.waveform__bars { display: flex; align-items: flex-end; gap: 4px; height: 2rem; }
.waveform__bars span { width: 4px; background: var(--success-cyan); border-radius: 2px; animation: wave 1s ease-in-out infinite; transform-origin: bottom; }
.waveform__bars span:nth-child(1) { height: 0.75rem; animation-delay: 100ms; }
.waveform__bars span:nth-child(2) { height: 1.5rem; animation-delay: 300ms; }
.waveform__bars span:nth-child(3) { height: 1rem; animation-delay: 200ms; }
.waveform__bars span:nth-child(4) { height: 1.75rem; animation-delay: 400ms; }
@keyframes wave { 0%, 100% { transform: scaleY(0.6); } 50% { transform: scaleY(1); } }
@media (max-width: 639px) { .waveform { display: none; } }

/* ============================================================================
   VIDEO-SEKTION
   ========================================================================== */
.video-section { padding-block: var(--section-padding); background: var(--surface-container-lowest); }
.video-head { text-align: center; margin-bottom: 3rem; }
.video-head .kicker { color: var(--tertiary); }
.video-frame {
  position: relative; max-width: 68rem; margin-inline: auto;
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid rgba(66, 70, 84, 0.3);
  box-shadow: 0 0 40px rgba(46, 111, 242, 0.08);
}
.video-frame video { width: 100%; height: auto; display: block; background: #000; aspect-ratio: 16 / 9; }
.video-badge {
  position: absolute; top: 1rem; left: 1rem; z-index: 3;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--elevation-2); border: 1px solid rgba(0, 255, 194, 0.3);
  padding: 0.4rem 0.9rem; border-radius: 999px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--success-cyan);
  pointer-events: none;
}
.video-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success-cyan); animation: pulse 2s ease-in-out infinite; }

/* ============================================================================
   PROBLEM
   ========================================================================== */
.problem-head { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 2rem; margin-bottom: 4rem; }
@media (min-width: 768px) { .problem-head { flex-direction: row; align-items: flex-end; } }
.problem-head .kicker { color: var(--tertiary); }
.problem-head__title { max-width: 40rem; }
.problem-head__lead { max-width: 28rem; color: var(--on-surface-variant); margin: 0; }

.cards-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
@media (min-width: 768px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  position: relative; overflow: hidden;
  padding: 2.5rem; border-radius: var(--radius-md);
}
.card--featured { border-color: rgba(178, 197, 255, 0.2); }
.card__num { font-family: var(--font-mono); font-size: 3rem; color: rgba(66, 70, 84, 0.3); margin-bottom: 2rem; display: block; }
.card--featured .card__num { color: rgba(178, 197, 255, 0.3); }
.card__title { font-family: var(--font-headline); font-weight: 600; font-size: 1.5rem; margin: 0 0 1rem; }
.card p { color: var(--on-surface-variant); margin: 0; }
.card__glow {
  position: absolute; bottom: -2.5rem; right: -2.5rem; width: 6rem; height: 6rem;
  background: rgba(46, 111, 242, 0.06); border-radius: 50%; filter: blur(2.5rem);
  transition: background 0.3s ease;
}
.card:hover .card__glow { background: rgba(46, 111, 242, 0.2); }

/* ============================================================================
   TECHNOLOGIE / SO FUNKTIONIERT'S
   ========================================================================== */
.tech-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .tech-grid { grid-template-columns: 1fr 1fr; gap: 5rem; } }
.tech-media { position: relative; order: 2; }
@media (min-width: 1024px) { .tech-media { order: 1; } }
.tech-copy { order: 1; }
@media (min-width: 1024px) { .tech-copy { order: 2; } }
.tech-copy .kicker { color: var(--primary); }

.tech-image-wrap {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid rgba(66, 70, 84, 0.3);
}
.tech-image-wrap img { width: 100%; height: 100%; object-fit: cover; }

.voice-chip {
  position: absolute; bottom: 2rem; left: 2rem; right: 2rem;
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem; border-radius: var(--radius-md);
  background: rgba(17, 20, 29, 0.6); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.voice-chip__icon {
  width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--success-cyan);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.voice-chip__icon .icon { width: 1.25rem; height: 1.25rem; color: var(--surface); }
.voice-chip__text { font-family: var(--font-headline); font-weight: 600; font-size: 1.125rem; color: #fff; margin: 0; }

.tracking-badge {
  position: absolute; top: -1.25rem; right: -1.25rem;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem; border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase;
}
.tracking-badge .dot { width: 0.75rem; height: 0.75rem; border-radius: 50%; background: var(--success-cyan); animation: pulse 2s ease-in-out infinite; }
@media (max-width: 480px) { .tracking-badge { right: 0; top: -1rem; } }

.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3rem; }
.step { display: flex; gap: 1.5rem; }
.step__num {
  font-family: var(--font-mono); font-size: 0.875rem;
  width: 2rem; height: 2rem; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--primary); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s ease, color 0.3s ease;
}
.step:hover .step__num { background: var(--primary); color: var(--surface); }
.step__title { font-family: var(--font-headline); font-weight: 600; font-size: 1.375rem; margin: 0 0 0.5rem; }
.step p { color: var(--on-surface-variant); margin: 0; }

/* ============================================================================
   ZIELGRUPPEN
   ========================================================================== */
.groups-head { text-align: center; margin-bottom: 4rem; }
.groups-head .kicker { color: var(--tertiary); }
.groups-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .groups-grid { grid-template-columns: 1fr 1fr; } }
.group-card { border-radius: var(--radius-xl); overflow: hidden; display: flex; flex-direction: column; }
.group-card--cyan { border-color: rgba(125, 244, 255, 0.1); }
.group-card__media { position: relative; height: 16rem; }
.group-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.group-card:hover .group-card__media img { transform: scale(1.03); }
.group-card__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--obsidian), transparent); }
.group-card__body { padding: 2.5rem; }
.group-card__body h3 { font-family: var(--font-headline); font-weight: 600; font-size: 1.5rem; margin: 0 0 1rem; }
.group-card__body > p { color: var(--on-surface-variant); margin: 0 0 1.5rem; }
.group-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.875rem; color: var(--on-surface-variant); }
.group-list li { display: flex; align-items: center; gap: 0.5rem; }
.group-list .icon { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; }
.group-card--cyan .group-list .icon { color: var(--secondary-fixed); }

/* ============================================================================
   DATENSCHUTZ
   ========================================================================== */
.privacy-panel {
  display: flex; flex-direction: column; gap: 2rem; align-items: center; text-align: center;
  max-width: 44rem; margin-inline: auto;
  padding: 3rem; border-radius: var(--radius-xl); border-color: rgba(0, 255, 194, 0.1);
}
@media (min-width: 768px) { .privacy-panel { padding: 4rem; } }
.privacy-copy .kicker { color: var(--success-cyan); }
.privacy-copy h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
.privacy-copy > p { color: var(--on-surface-variant); font-size: 1.125rem; margin: 1.5rem auto 2rem; max-width: 34rem; }
.privacy-chips { display: grid; grid-template-columns: 1fr; gap: 1rem; justify-content: center; }
@media (min-width: 480px) { .privacy-chips { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.privacy-chip {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem; padding: 1rem;
  background: rgba(41, 42, 45, 0.3); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase;
}
.privacy-chip .icon { width: 20px; height: 20px; color: var(--success-cyan); flex-shrink: 0; }

/* ============================================================================
   TEAM
   ========================================================================== */
.team-head { margin-bottom: 4rem; }
.team-head .kicker { color: var(--tertiary); }
.team-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
.team-card__photo { aspect-ratio: 1 / 1; border-radius: var(--radius-xl); overflow: hidden; margin-bottom: 1.5rem; border: 1px solid rgba(66, 70, 84, 0.2); }
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-card__photo img { transform: scale(1.03); }
.team-card__name { font-family: var(--font-headline); font-weight: 600; font-size: 1.25rem; margin: 0 0 0.25rem; }
.team-card__role { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--primary); margin: 0 0 1rem; }
.team-card__bio { font-size: 0.875rem; color: var(--on-surface-variant); margin: 0; }

/* ============================================================================
   PILOT-FORMULAR
   ========================================================================== */
.pilot { position: relative; }
.pilot-panel { max-width: 48rem; margin-inline: auto; padding: 2rem; border-radius: var(--radius-xl); }
@media (min-width: 768px) { .pilot-panel { padding: 4rem; } }
.pilot-head { text-align: center; margin-bottom: 3rem; }
.pilot-head h2 { font-size: clamp(2rem, 4vw, 2.5rem); margin: 0 0 1rem; }
.pilot-head p { color: var(--on-surface-variant); margin: 0; }

.form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-surface-variant); }
.field__opt { text-transform: none; letter-spacing: 0; opacity: 0.7; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--surface-container-low);
  border: 1px solid rgba(66, 70, 84, 0.2); border-radius: var(--radius-sm);
  padding: 0 1rem; height: 3rem; color: #fff; font-family: var(--font-body); font-size: 1rem;
  outline: none; transition: border-color 0.2s ease;
}
.field textarea { padding: 0.875rem 1rem; height: auto; resize: vertical; line-height: 1.5; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c2c6d7' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 1.1rem; padding-right: 2.75rem; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary-container); }
.field input::placeholder, .field textarea::placeholder { color: rgba(194, 198, 215, 0.4); }

/* Honeypot */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__foot { margin-top: 0.5rem; }
.form__hint { font-size: 0.875rem; color: var(--on-surface-variant); margin: 0.75rem 0 0; text-align: center; min-height: 1.25rem; }
.form__hint.is-error { color: #ffb4ab; }

.form-success { text-align: center; max-width: 48rem; margin-inline: auto; padding: 3rem 2rem; }
.form-success h3 { font-family: var(--font-headline); font-weight: 600; font-size: 1.75rem; margin: 0 0 0.75rem; }
.form-success p { color: var(--on-surface-variant); margin: 0; }

/* ============================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--surface-container-lowest);
  border-top: 1px solid rgba(66, 70, 84, 0.1);
  padding-block: 3rem; padding-inline: var(--margin-mobile);
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center;
}
@media (min-width: 768px) { .footer { flex-direction: row; justify-content: space-between; align-items: center; padding-inline: var(--section-padding); text-align: left; } }
.footer__brand { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
@media (min-width: 768px) { .footer__brand { align-items: flex-start; } }
.footer__brand .logo__word { font-size: 1.5rem; }
.footer__copy { font-size: 0.875rem; color: var(--tertiary); margin: 0; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.footer__nav a { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-surface-variant); transition: color 0.2s ease; }
.footer__nav a:hover { color: var(--on-surface); }
.footer__status { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--outline); }
.footer__status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success-cyan); }

/* ── Keyframes ── */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Reveal-on-Scroll (progressive enhancement, JS toggelt .is-in) ── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }