/* ============================================================
   flyby-solution.de — Stylesheet
   Minimalistisch, ruhig, mit langsamen Übergängen
   ============================================================ */

:root {
  --bg: #020617;
  --bg-soft: #0b1224;
  --panel: rgba(15, 23, 42, 0.55);
  --panel-border: rgba(56, 189, 248, 0.14);
  --panel-border-hover: rgba(56, 189, 248, 0.38);
  --text: #e2e8f0;
  --text-soft: #94a3b8;
  --text-mute: #64748b;
  --orange: #fb923c;
  --orange-strong: #f97316;
  --sky: #38bdf8;
  --sky-strong: #0ea5e9;
  --radius: 22px;
  --radius-lg: 32px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-slow: 1100ms;
  --t-med: 700ms;
  --t-fast: 400ms;
}

* { box-sizing: border-box; }
*::selection { background: rgba(251, 146, 60, 0.35); color: #fff; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* -------- Hintergrund -------- */
.bg-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 75% 8%, rgba(14, 165, 233, 0.18), transparent 42%),
    radial-gradient(circle at 12% 88%, rgba(249, 115, 22, 0.10), transparent 45%);
  pointer-events: none;
  z-index: 0;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.85), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.bg-cursor {
  position: fixed;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12), transparent 65%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 1200ms var(--ease);
  opacity: 0;
  z-index: 0;
  filter: blur(20px);
}

/* -------- Navigation -------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 22px 32px;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.75), rgba(2, 6, 23, 0));
  transition: padding var(--t-med) var(--ease), background var(--t-med) var(--ease);
}
.nav.is-scrolled {
  padding: 14px 32px;
  background: rgba(2, 6, 23, 0.85);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  transition: opacity var(--t-med) var(--ease);
}
.brand:hover { opacity: 0.85; }
.brand-logo {
  height: 42px;
  width: auto;
  filter: drop-shadow(0 0 18px rgba(14, 165, 233, 0.3));
  transition: transform var(--t-slow) var(--ease);
}
.brand:hover .brand-logo { transform: rotate(-6deg) scale(1.04); }
.brand-text {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-orange { color: var(--orange); }
.brand-sky { color: var(--sky); }
.brand-muted { color: rgba(226, 232, 240, 0.6); }

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color var(--t-med) var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--sky);
  transition: right var(--t-med) var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { right: 0; }

/* -------- Reveal Animationen -------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* -------- Hero (zentriert, Partikel-Canvas) -------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 160px 24px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  z-index: 1;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero-canvas-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 35%;
  background: linear-gradient(to bottom, transparent, var(--bg) 92%);
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  backdrop-filter: blur(10px);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #cfe7ff;
  margin-bottom: 36px;
  transition: border-color var(--t-slow) var(--ease), background var(--t-slow) var(--ease);
}
.hero-badge:hover {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(14, 165, 233, 0.12);
}
.hero-badge-icon {
  color: var(--orange);
  filter: drop-shadow(0 0 8px rgba(251, 146, 60, 0.6));
}

.hero-title-center {
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.96;
  margin: 0 0 26px;
  background: linear-gradient(to bottom, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.08);
}

.hero-lead-center {
  max-width: 640px;
  margin: 0 auto 44px;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.6;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 36px;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.hero-meta strong { color: var(--text); font-weight: 500; }
.hero-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px rgba(251, 146, 60, 0.6);
}

.hero-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.btn-white {
  background: #ffffff;
  color: #020617;
  padding: 16px 28px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 20px 50px -16px rgba(255, 255, 255, 0.25);
  transition: all var(--t-med) var(--ease);
}
.btn-white:hover {
  background: #e2e8f0;
  transform: translateY(-2px);
  box-shadow: 0 28px 60px -16px rgba(255, 255, 255, 0.35);
}
.btn-white svg { transition: transform var(--t-med) var(--ease); }
.btn-white:hover svg { transform: translateX(4px); }

.btn-text {
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
  transition: color var(--t-med) var(--ease), letter-spacing var(--t-med) var(--ease);
}
.btn-text:hover {
  color: var(--sky);
  letter-spacing: 0.26em;
}

/* Alte Hero-Grid (Kompatibilität, falls noch referenziert) */
.hero-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--sky);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 14px rgba(251, 146, 60, 0.6);
  animation: pulse 2400ms ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.25); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.6rem);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 28px 0 24px;
  max-width: 720px;
}
.word-mark {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}
.word-mark::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0.12em;
  height: 0.12em;
  background: linear-gradient(90deg, var(--orange), var(--sky));
  border-radius: 4px;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline 1800ms var(--ease) 600ms forwards;
}
@keyframes underline {
  to { transform: scaleX(1); }
}
.accent-orange { color: var(--orange); }

.hero-lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-soft);
  max-width: 560px;
  margin: 0 0 36px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 18px;
  font-size: 14px;
  letter-spacing: 0.03em;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--t-med) var(--ease);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(135deg, var(--orange-strong), var(--orange));
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(249, 115, 22, 0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 50px -10px rgba(249, 115, 22, 0.6);
}
.btn-primary svg { transition: transform var(--t-med) var(--ease); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: rgba(15, 23, 42, 0.4);
  border-color: rgba(56, 189, 248, 0.22);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.06);
  transform: translateY(-2px);
}

/* Hero rechts */
.hero-right {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}
.orbit {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.18);
}
.orbit-ring-1 { inset: 0; animation: spin 40s linear infinite; }
.orbit-ring-2 { inset: 28px; border-color: rgba(251, 146, 60, 0.14); animation: spin 60s linear infinite reverse; }
.orbit-ring-3 { inset: 60px; border-color: rgba(56, 189, 248, 0.10); animation: spin 90s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit-core {
  position: relative;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 40px rgba(14, 165, 233, 0.4));
  animation: float 7s ease-in-out infinite;
}
.orbit-core img { width: 100%; height: 100%; object-fit: contain; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-panel {
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(16px);
  padding: 28px;
  box-shadow: 0 30px 80px -30px rgba(14, 165, 233, 0.25);
  transition: border-color var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.hero-panel:hover {
  border-color: var(--panel-border-hover);
  transform: translateY(-4px);
}
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}
.panel-eyebrow {
  font-size: 11px;
  color: var(--sky);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.panel-title {
  font-size: 18px;
  font-weight: 500;
  margin-top: 6px;
}
.panel-pulse {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 16px rgba(251, 146, 60, 0.7);
  animation: pulse 2200ms ease-in-out infinite;
}
.panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.panel-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 14px;
  font-size: 14px;
  color: var(--text);
  transition: all var(--t-med) var(--ease);
}
.panel-list li:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.04);
  transform: translateX(4px);
}
.panel-list .arrow {
  color: var(--text-mute);
  transition: color var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.panel-list li:hover .arrow {
  color: var(--sky);
  transform: translateX(4px);
}

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  transition: border-color var(--t-med) var(--ease);
}
.scroll-cue:hover { border-color: var(--sky); }
.scroll-cue span {
  width: 3px;
  height: 8px;
  background: var(--sky);
  border-radius: 2px;
  animation: scroll-bounce 2200ms ease-in-out infinite;
}
@keyframes scroll-bounce {
  0% { opacity: 0; transform: translateY(-2px); }
  50% { opacity: 1; transform: translateY(8px); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* -------- Sections -------- */
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
.section-head {
  max-width: 680px;
  margin-bottom: 70px;
}
.section-head h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 18px 0 16px;
  line-height: 1.1;
}
.section-head p {
  color: var(--text-soft);
  font-size: 1.05rem;
  margin: 0;
}

/* -------- Bausteine / Modules -------- */
.modules {
  padding: 140px 0 60px;
  border-top: 1px solid rgba(148, 163, 184, 0.06);
  position: relative;
  z-index: 1;
}
.modules-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.module {
  flex: 1 1 calc(33.333% - 14px);
  min-width: 260px;
  max-width: 380px;
  border: 1px solid rgba(56, 189, 248, 0.10);
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(10px);
  border-radius: 22px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  cursor: default;
  outline: none;
  transition:
    border-color var(--t-slow) var(--ease),
    background var(--t-slow) var(--ease),
    transform var(--t-slow) var(--ease),
    box-shadow var(--t-slow) var(--ease);
}
.module:hover,
.module:focus-visible {
  border-color: rgba(56, 189, 248, 0.40);
  background: rgba(15, 23, 42, 0.65);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -28px rgba(14, 165, 233, 0.35);
}
.module-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.10);
  border: 1px solid rgba(56, 189, 248, 0.20);
  color: var(--sky);
  transition: all var(--t-slow) var(--ease);
}
.module:hover .module-icon {
  background: rgba(251, 146, 60, 0.10);
  border-color: rgba(251, 146, 60, 0.30);
  color: var(--orange);
  transform: rotate(-4deg);
}
.module h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text);
}
.module p {
  font-size: 0.94rem;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.6;
  flex-grow: 1;
}
.module-tag {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sky);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.18);
  transition: all var(--t-slow) var(--ease);
}
.module:hover .module-tag {
  color: var(--orange);
  background: rgba(251, 146, 60, 0.10);
  border-color: rgba(251, 146, 60, 0.25);
}

.modules-banner {
  margin-top: 60px;
  padding: 28px 32px;
  border-radius: 24px;
  border: 1px solid rgba(251, 146, 60, 0.20);
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.07), rgba(14, 165, 233, 0.05));
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  transition: border-color var(--t-slow) var(--ease);
}
.modules-banner:hover { border-color: rgba(251, 146, 60, 0.40); }
.modules-banner-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 1rem;
}
.modules-banner-text strong {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
}
.modules-banner-text span { color: var(--text-soft); }

/* -------- Solutions -------- */
.solutions {
  padding: 100px 0 140px;
  position: relative;
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(12px);
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color var(--t-slow) var(--ease),
    transform var(--t-slow) var(--ease),
    box-shadow var(--t-slow) var(--ease);
  outline: none;
}
.solution-card:hover,
.solution-card:focus-visible,
.solution-card.is-open {
  border-color: var(--panel-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 30px 80px -30px rgba(14, 165, 233, 0.25);
}
.card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease);
  pointer-events: none;
}
.solution-card:hover .card-glow,
.solution-card:focus-visible .card-glow,
.solution-card.is-open .card-glow {
  opacity: 1;
}

.card-content {
  position: relative;
  padding: 36px 32px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.card-tag {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sky);
}
.card-icon {
  color: var(--text-mute);
  transition: color var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.solution-card:hover .card-icon,
.solution-card.is-open .card-icon {
  color: var(--orange);
  transform: rotate(45deg);
}
.solution-card h3 {
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 8px;
  transition: transform var(--t-slow) var(--ease);
}
.solution-card:hover h3,
.solution-card.is-open h3 {
  transform: translateX(4px);
}
.h3-sub {
  font-size: 1rem;
  color: var(--text-soft);
  font-weight: 400;
}

.card-expand {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--t-slow) var(--ease), opacity var(--t-slow) var(--ease);
}
.card-expand > * { overflow: hidden; }
.solution-card:hover .card-expand,
.solution-card:focus-visible .card-expand,
.solution-card.is-open .card-expand {
  grid-template-rows: 1fr;
  opacity: 1;
}
.card-expand p {
  color: var(--text-soft);
  margin: 12px 0 16px;
  font-size: 0.98rem;
}
.card-expand ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-expand li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 0.95rem;
}
.card-expand li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px rgba(251, 146, 60, 0.5);
}

.card-footer {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--sky);
  letter-spacing: 0.05em;
}
.card-arrow {
  transition: transform var(--t-med) var(--ease);
}
.solution-card:hover .card-arrow,
.solution-card.is-open .card-arrow { transform: translateX(6px); }

/* -------- Approach / Steps -------- */
.approach {
  padding: 140px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.06);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  border: 1px solid rgba(148, 163, 184, 0.10);
  background: rgba(15, 23, 42, 0.35);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.step:hover {
  border-color: rgba(56, 189, 248, 0.32);
  transform: translateY(-4px);
}
.step-num {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--orange);
  margin-bottom: 14px;
}
.step h4 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.step p {
  color: var(--text-soft);
  margin: 0;
  font-size: 0.98rem;
}

/* -------- Contact -------- */
.contact {
  padding: 140px 0 100px;
  border-top: 1px solid rgba(148, 163, 184, 0.06);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.contact h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 18px 0 14px;
  line-height: 1.1;
}
.contact p {
  color: var(--text-soft);
  margin: 0;
  font-size: 1.05rem;
}
.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.contact-actions .btn { width: 100%; justify-content: center; }

/* -------- Footer -------- */
.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  padding: 36px 32px;
  background: rgba(2, 6, 23, 0.7);
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: var(--text-mute);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo { height: 38px; width: auto; }
.footer-name { font-size: 15px; font-weight: 600; }
.footer-tag {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  transition: color var(--t-med) var(--ease);
  color: var(--text-soft);
}
.footer-links a:hover { color: var(--sky); }

/* -------- Legal / Sub-pages -------- */
.legal {
  padding: 160px 32px 100px;
  position: relative;
  z-index: 1;
}
.legal-inner {
  max-width: 800px;
  margin: 0 auto;
}
.legal h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
}
.legal h2 {
  font-size: 1.4rem;
  margin: 36px 0 12px;
  color: var(--text);
}
.legal p, .legal li {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.7;
}
.legal a { color: var(--sky); }
.legal a:hover { text-decoration: underline; }
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sky);
  margin-bottom: 32px;
  font-size: 14px;
  transition: gap var(--t-med) var(--ease);
}
.legal-back:hover { gap: 14px; }

/* -------- Responsive -------- */
@media (max-width: 960px) {
  .hero { padding: 130px 20px 90px; }
  .hero-title-center { font-size: clamp(2.4rem, 11vw, 4rem); }
  .hero-badge { font-size: 11px; letter-spacing: 0.18em; }

  .solution-grid,
  .steps { grid-template-columns: 1fr; }
  .module { flex: 1 1 100%; max-width: 100%; }
  .modules-banner { flex-direction: column; align-items: flex-start; padding: 24px; }
  .modules-banner .btn { width: 100%; justify-content: center; }
  .hero-meta {
    flex-direction: column;
    gap: 6px;
    letter-spacing: 0.22em;
  }
  .hero-meta-dot { display: none; }
  .contact-inner { grid-template-columns: 1fr; }
  .section-inner { padding: 0 24px; }
  .solutions, .approach, .contact { padding: 100px 0; }

  .nav { padding: 18px 20px; }
  .nav.is-scrolled { padding: 12px 20px; }
  .nav-links { display: none; }

  /* Touch: Karten zeigen Inhalt offen */
  .solution-card .card-expand { grid-template-rows: 1fr; opacity: 1; }
  .solution-card .card-hint { display: none; }
}

@media (max-width: 560px) {
  .brand-text { font-size: 15px; }
  .brand-logo { height: 36px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}