/* ==========================================================================
   Self-hosted fonts (no external requests — GDPR-safe)
   ========================================================================== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../assets/fonts/inter-variable.woff2') format('woff2-variations'),
       url('../assets/fonts/inter-variable.woff2') format('woff2');
}

/* ==========================================================================
   Feron Webdesign — Design Tokens
   ========================================================================== */
:root {
  /* Surfaces */
  --color-bg: #05070d;
  --color-bg-elevated: #080b13;
  --color-surface: #10141f;
  --color-surface-2: #151a27;
  --color-surface-hover: #1a2032;
  --color-border: rgba(255,255,255,0.09);
  --color-border-strong: rgba(255,255,255,0.16);

  /* Ink */
  --color-ink: #f5f7fb;
  --color-ink-soft: rgba(245,247,251,0.70);
  --color-ink-faint: rgba(245,247,251,0.46);

  /* Brand blue */
  --color-primary: #4d7bff;
  --color-primary-2: #2f52e0;
  --color-primary-light: #9db6ff;
  --color-primary-glow: rgba(77,123,255,0.45);
  --color-on-primary: #f8faff;

  --gradient-text: linear-gradient(135deg, #ffffff 0%, #c7d7ff 45%, #6d92ff 100%);
  --gradient-primary: linear-gradient(135deg, #6d92ff 0%, #3358e8 100%);
  --gradient-mesh: radial-gradient(60% 60% at 20% 20%, rgba(77,123,255,0.28), transparent 60%),
                    radial-gradient(50% 50% at 85% 15%, rgba(120,90,255,0.18), transparent 60%),
                    radial-gradient(70% 70% at 50% 100%, rgba(45,70,180,0.25), transparent 60%);

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Spacing (4/8pt) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 140px;

  /* Motion */
  --ease-out: cubic-bezier(.16,.84,.44,1);
  --ease-spring: cubic-bezier(.22,1,.36,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 560ms;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.28);
  --shadow-md: 0 12px 32px rgba(0,0,0,0.38);
  --shadow-lg: 0 30px 80px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 0 1px rgba(77,123,255,0.25), 0 20px 60px -12px rgba(77,123,255,0.35);

  --header-h: 88px;
  --container-w: 1240px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@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;
    scroll-behavior: auto !important;
  }
}
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

html, body { min-height: 100dvh; }
body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--color-primary); color: #fff; }

/* Focus visibility (accessibility) */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* ==========================================================================
   Layout utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) { .container { padding-inline: var(--space-6); } }

.section { padding-block: var(--space-9); position: relative; }
@media (max-width: 900px) { .section { padding-block: var(--space-8); } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--color-primary-light);
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-7);
}
.section-head--center { margin-inline: auto; text-align: center; }

h1, h2, h3, h4 {
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); }

.section-lead {
  color: var(--color-ink-soft);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  margin-top: var(--space-3);
  line-height: 1.65;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(77,123,255,0.35), 0 26px 70px -10px rgba(77,123,255,0.55); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(255,255,255,0.03);
  color: var(--color-ink);
  border: 1px solid var(--color-border-strong);
}
.btn--ghost:hover { border-color: var(--color-primary-light); background: rgba(77,123,255,0.08); transform: translateY(-2px); }

.btn--lg { padding: 18px 34px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }
.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), height var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(5,7,13,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.brand__mark {
  width: 36px; height: 36px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(77,123,255,0.5));
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__link {
  position: relative;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-ink-soft);
  padding-block: 6px;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__link::after {
  content: '';
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--color-primary-light);
  transition: right var(--dur-base) var(--ease-out);
}
.nav__link:hover { color: var(--color-ink); }
.nav__link:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-scrim {
  position: fixed; inset: 0;
  background: rgba(4,5,10,0.6);
  backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
  z-index: 90;
}
.nav-scrim.is-visible { opacity: 1; visibility: visible; }

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(340px, 84vw);
    background: var(--color-bg-elevated);
    border-left: 1px solid var(--color-border);
    padding: calc(var(--header-h) + 16px) var(--space-5) var(--space-5);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-spring);
    z-index: 95;
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: flex-start; gap: var(--space-4); width: 100%; }
  .nav__link { font-size: 18px; }
  .header-actions .btn--primary { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav__cta { display: block; margin-top: var(--space-5); width: 100%; }
}
@media (min-width: 901px) { .nav__cta { display: none; } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    var(--gradient-mesh),
    var(--color-bg);
  z-index: 0;
  mask-image: linear-gradient(to bottom, black 0%, black 60%, transparent 100%);
}
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 20%, transparent 75%);
}
.hero__glow {
  position: absolute;
  width: 640px; height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77,123,255,0.35), transparent 70%);
  filter: blur(20px);
  top: -160px; right: -120px;
  pointer-events: none;
  z-index: 0;
  transform: translate3d(var(--blob-x, 0px), var(--blob-y, 0px), 0);
  transition: transform 900ms var(--ease-out);
}
.hero__grain {
  position: absolute; inset: 0;
  z-index: 1;
  opacity: 0.045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mask-image: linear-gradient(to bottom, black 0%, black 65%, transparent 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.8fr;
  gap: var(--space-7);
  align-items: center;
  padding-block: var(--space-7);
}
@media (max-width: 1000px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-6); }
}

.hero__title {
  font-size: clamp(2.6rem, 6.2vw, 5rem);
  font-weight: 680;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.hero__lead {
  margin-top: var(--space-4);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--color-ink-soft);
  max-width: 46ch;
  line-height: 1.65;
}
.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__meta {
  margin-top: var(--space-7);
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .hero__meta { flex-direction: column; gap: var(--space-4); }
}
.hero__meta-item { display: flex; flex-direction: column; gap: 2px; }
.hero__meta-num { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.hero__meta-label { font-size: 13px; color: var(--color-ink-faint); }

/* Floating hero visual — abstract layered glass shape */
.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin-inline: auto;
  display: grid;
  place-items: center;
}
.hero__orbit {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  animation: spin 26s linear infinite;
}
.hero__orbit--2 { inset: 16%; animation-duration: 40s; animation-direction: reverse; opacity: .6; }

.hero__shape {
  position: relative;
  width: 62%;
  aspect-ratio: 0.86 / 1;
  animation: float 7s var(--ease-in-out) infinite;
  transform-style: preserve-3d;
}
.hero__shape-face {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background: linear-gradient(155deg, rgba(255,255,255,0.14), rgba(77,123,255,0.10) 40%, rgba(10,14,24,0.3) 100%);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.25);
}
.hero__shape-face--2 {
  inset: 14% -18% -18% 14%;
  transform: translateZ(-40px) rotate(-8deg);
  background: linear-gradient(155deg, rgba(77,123,255,0.35), rgba(45,70,180,0.15));
  opacity: .8;
}
.hero__shape-core {
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #cddcff, #6d92ff 45%, #2138a8 100%);
  box-shadow: 0 0 60px 10px rgba(77,123,255,0.55), inset -6px -8px 16px rgba(0,0,0,0.35), inset 6px 8px 14px rgba(255,255,255,0.4);
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__shape, .hero__orbit, .hero__orbit--2 { animation: none; }
}
@media (max-width: 1000px) {
  .hero__visual { max-width: 300px; margin-top: var(--space-5); }
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  z-index: 2;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  background: var(--color-primary-light);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollcue 1.8s var(--ease-in-out) infinite;
}
@keyframes scrollcue {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 20px; }
  100% { opacity: 0; top: 8px; }
}
@media (prefers-reduced-motion: reduce) { .scroll-cue span { animation: none; } }
@media (max-width: 700px) { .scroll-cue { display: none; } }

/* ==========================================================================
   Reveal-on-scroll (IntersectionObserver driven)
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Cards grid — Leistungen
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--space-4);
}
.services__grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services__grid { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: linear-gradient(180deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--dur-base) var(--ease-spring), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}
.card__icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: rgba(77,123,255,0.12);
  border: 1px solid rgba(77,123,255,0.25);
  display: grid; place-items: center;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
  transition: transform var(--dur-base) var(--ease-spring), background var(--dur-base) var(--ease-out);
}
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); background: rgba(77,123,255,0.2); }
.card__title { font-size: 1.1rem; font-weight: 650; letter-spacing: -0.01em; }
.card__text { color: var(--color-ink-soft); font-size: 15px; line-height: 1.6; }

.card__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 4px 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary-light);
}
.card__toggle:hover { color: var(--color-primary-light); text-decoration: underline; text-underline-offset: 3px; }
.card__toggle-icon { transition: transform var(--dur-base) var(--ease-out); flex-shrink: 0; }
.card__toggle[aria-expanded="true"] .card__toggle-icon { transform: rotate(180deg); }

.card__collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-base) var(--ease-out);
}
.card__collapse-inner .card__text { padding-top: 10px; }

/* ==========================================================================
   Why-us / USP split
   ========================================================================== */
.why {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 900px) { .why { grid-template-columns: 1fr; gap: var(--space-6); } }

.why__list { display: flex; flex-direction: column; gap: var(--space-5); }
.why__item { display: flex; gap: var(--space-4); }
.why__num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--color-border-strong);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-primary-light);
}
.why__item h3 { margin-bottom: 6px; }
.why__item p { color: var(--color-ink-soft); font-size: 15px; line-height: 1.6; }

.why__panel {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: linear-gradient(160deg, var(--color-surface), var(--color-bg-elevated));
  padding: var(--space-6);
  overflow: hidden;
}
.why__panel::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(77,123,255,0.28), transparent 70%);
  top: -80px; right: -80px;
  filter: blur(10px);
}
.why__stat-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.why__stat-num {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.why__stat-label { color: var(--color-ink-faint); font-size: 13.5px; margin-top: 4px; }

/* ==========================================================================
   Process / Ablauf
   ========================================================================== */
#ablauf { position: relative; overflow: hidden; }
#ablauf .container { position: relative; z-index: 1; }

.ablauf__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
}
.ablauf__planet {
  position: absolute;
  top: -22%;
  right: -14%;
  width: 780px;
  height: 780px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, #e8eeff 0%, #b7c9ff 14%, #6d92ff 38%, #3358c9 62%, #16234f 88%, #0a1130 100%);
  box-shadow:
    inset -90px -60px 160px rgba(0,0,0,0.55),
    inset 40px 30px 90px rgba(255,255,255,0.14),
    0 0 220px 70px rgba(77,123,255,0.22);
  opacity: 0.8;
}
.ablauf__planet::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at 40% 35%,
      rgba(255,255,255,0.05) 0 8px,
      transparent 8px 22px);
  mix-blend-mode: overlay;
  opacity: 0.5;
}
.ablauf__smoke {
  position: absolute;
  top: -18%;
  right: -20%;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109,146,255,0.20), transparent 62%);
  filter: blur(40px);
  animation: ablaufSmokeDrift 18s ease-in-out infinite;
}
.ablauf__smoke--2 {
  top: -8%;
  right: -6%;
  width: 560px;
  height: 560px;
  animation-duration: 24s;
  animation-direction: reverse;
  opacity: 0.65;
}
@keyframes ablaufSmokeDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-34px, 26px) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
  .ablauf__smoke, .ablauf__smoke--2 { animation: none; }
}
@media (max-width: 900px) {
  .ablauf__planet { width: 480px; height: 480px; top: -16%; right: -18%; }
  .ablauf__smoke { width: 620px; height: 620px; }
  .ablauf__smoke--2 { width: 400px; height: 400px; }
}
@media (max-width: 560px) {
  .ablauf__planet { width: 320px; height: 320px; top: -12%; right: -20%; opacity: 0.65; }
  .ablauf__smoke { width: 420px; height: 420px; }
  .ablauf__smoke--2 { width: 280px; height: 280px; }
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}
@media (max-width: 900px) { .process__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process__grid { grid-template-columns: 1fr; } }

.process__step {
  position: relative;
  padding: var(--space-5) var(--space-4) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.process__step-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.process__step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.process__step p { color: var(--color-ink-soft); font-size: 14.5px; line-height: 1.6; }
.process__connector {
  display: none;
}
@media (min-width: 901px) {
  .process__step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 34px; right: -18px;
    width: 20px; height: 1px;
    background: var(--color-border-strong);
  }
}

/* ==========================================================================
   Portfolio
   ========================================================================== */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 900px) { .portfolio__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .portfolio__grid { grid-template-columns: 1fr; } }

.portfolio__card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--dur-base) var(--ease-spring), border-color var(--dur-base) var(--ease-out);
}
.portfolio__card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); }

.portfolio__media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(155deg, var(--surf-a, #172041), var(--surf-b, #0a0e1c));
}
.portfolio__browser {
  width: 84%;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  transform: translateY(6%);
  transition: transform var(--dur-slow) var(--ease-spring);
}
.portfolio__card:hover .portfolio__browser { transform: translateY(0) scale(1.02); }
.portfolio__browser-bar {
  display: flex; gap: 5px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.05);
}
.portfolio__browser-bar span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.portfolio__browser-body {
  aspect-ratio: 16/10;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.portfolio__skeleton { border-radius: 5px; background: rgba(255,255,255,0.08); }

.portfolio__badge {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(5,7,13,0.55);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(6px);
}
.portfolio__badge--soon { color: var(--color-primary-light); }

.portfolio__body { padding: var(--space-4) var(--space-5) var(--space-5); }
.portfolio__tag {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.portfolio__body h3 { margin-top: 6px; margin-bottom: 6px; }
.portfolio__body p { color: var(--color-ink-soft); font-size: 14.5px; line-height: 1.6; }

.portfolio__note {
  margin-top: var(--space-5);
  color: var(--color-ink-faint);
  font-size: 13.5px;
}

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  align-items: stretch;
  max-width: 860px;
  margin-inline: auto;
}
@media (max-width: 700px) { .pricing__grid { grid-template-columns: 1fr; max-width: 460px; } }

.pricing__card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  background: var(--color-surface);
  transition: transform var(--dur-base) var(--ease-spring), border-color var(--dur-base) var(--ease-out);
}
.pricing__card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); }
.pricing__card--featured {
  background: linear-gradient(180deg, rgba(77,123,255,0.1), var(--color-surface) 55%);
  border-color: rgba(77,123,255,0.4);
  box-shadow: var(--shadow-glow);
  position: relative;
}
.pricing__featured-tag {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.pricing__name { font-size: 1.1rem; font-weight: 650; }
.pricing__desc { color: var(--color-ink-soft); font-size: 14.5px; margin-top: 6px; min-height: 42px; }
.pricing__price {
  margin-top: var(--space-4);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.pricing__price span { font-size: 14px; font-weight: 500; color: var(--color-ink-faint); }
.pricing__features {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}
.pricing__features li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--color-ink-soft);
}
.pricing__features svg { flex-shrink: 0; margin-top: 2px; color: var(--color-primary-light); }
.pricing__card .btn { margin-top: var(--space-6); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
}
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: var(--space-6); } }

.contact__info-item {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.contact__info-item:first-child { border-top: none; padding-top: 0; }
.contact__info-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(77,123,255,0.12);
  border: 1px solid rgba(77,123,255,0.25);
  display: grid; place-items: center;
  color: var(--color-primary-light);
  flex-shrink: 0;
}
.contact__info-item h3 { font-size: 15px; margin-bottom: 3px; }
.contact__info-item p, .contact__info-item a { color: var(--color-ink-soft); font-size: 14.5px; }
.contact__info-item a:hover { color: var(--color-primary-light); }

.form-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-6);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-4); }
.field label { font-size: 13.5px; font-weight: 600; color: var(--color-ink-soft); }
.field .required { color: var(--color-primary-light); }
.field input, .field select, .field textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font-size: 15px;
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: var(--color-ink-faint); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-primary);
  background: rgba(77,123,255,0.06);
  outline: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field-hint { font-size: 12.5px; color: var(--color-ink-faint); }
.field-error {
  font-size: 12.5px;
  color: #ff8a8a;
  display: none;
}
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #ff8a8a; }
.field.has-error .field-error { display: block; }

.form-consent { display: flex; gap: 10px; align-items: flex-start; margin-bottom: var(--space-5); }
.form-consent input { margin-top: 4px; accent-color: var(--color-primary); }
.form-consent label { font-size: 13.5px; color: var(--color-ink-soft); line-height: 1.5; }
.form-consent a { color: var(--color-primary-light); text-decoration: underline; text-underline-offset: 2px; }

.form-status {
  margin-top: var(--space-4);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status--success { background: rgba(56,201,133,0.12); border: 1px solid rgba(56,201,133,0.35); color: #7fe8b8; }
.form-status--error { background: rgba(255,107,107,0.12); border: 1px solid rgba(255,107,107,0.35); color: #ff9d9d; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(160deg, var(--color-surface), var(--color-bg-elevated));
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-mesh);
  opacity: 0.7;
}
.cta-band__inner { position: relative; max-width: 640px; margin-inline: auto; }
.cta-band h2 { margin-bottom: var(--space-3); }
.cta-band p { color: var(--color-ink-soft); margin-bottom: var(--space-6); }
.cta-band .btn-row { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-7) var(--space-5);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: var(--space-6);
  padding-bottom: var(--space-6);
}
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__top { grid-template-columns: 1fr; } }

.footer__brand p { color: var(--color-ink-soft); font-size: 14.5px; margin-top: var(--space-3); max-width: 32ch; line-height: 1.6; }
.footer__col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-faint); margin-bottom: var(--space-3); }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 14.5px; color: var(--color-ink-soft); transition: color var(--dur-fast); }
.footer__col a:hover { color: var(--color-primary-light); }

.footer__bottom {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 13.5px;
  color: var(--color-ink-faint);
}
.footer__socials { display: flex; gap: 10px; }
.footer__socials a {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid var(--color-border-strong);
  display: grid; place-items: center;
  color: var(--color-ink-soft);
  transition: border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
}
.footer__socials a:hover { color: var(--color-primary-light); border-color: var(--color-primary-light); transform: translateY(-2px); }

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal {
  padding-top: calc(var(--header-h) + var(--space-7));
  padding-bottom: var(--space-9);
}
.legal .container { max-width: 780px; }
.legal h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: var(--space-3); }
.legal h2 { font-size: 1.3rem; margin-top: var(--space-6); margin-bottom: var(--space-3); }
.legal h3 { font-size: 1.05rem; margin-top: var(--space-5); margin-bottom: var(--space-2); color: var(--color-ink); }
.legal h4 { font-size: 0.95rem; margin-top: var(--space-4); margin-bottom: var(--space-2); color: var(--color-ink-soft); }
.legal p, .legal li { color: var(--color-ink-soft); font-size: 15px; line-height: 1.7; }
.legal ul { list-style: disc; padding-left: 1.2em; display: flex; flex-direction: column; gap: 8px; }
.legal a { color: var(--color-primary-light); text-decoration: underline; text-underline-offset: 2px; }
.legal .notice-box {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  font-size: 14.5px;
}

/* ==========================================================================
   Custom cursor glow (desktop only, decorative)
   ========================================================================== */
.cursor-glow {
  position: fixed;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109,146,255,0.30), rgba(77,123,255,0.12) 45%, transparent 72%);
  pointer-events: none;
  z-index: 1;
  transform: translate3d(var(--x, 50vw), var(--y, 50vh), 0) translate(-50%, -50%);
  transition: opacity var(--dur-base) var(--ease-out);
  opacity: 0;
}
.cursor-glow.is-active { opacity: 1; }
@media (max-width: 900px), (hover: none) { .cursor-glow { display: none; } }

/* Utility */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
