/* ==========================================================================
   Immowing — Design System
   Dual-Theme (Dark = Default, Light = umschaltbar) · selbst gehostete Schriften
   ========================================================================== */

/* ---------- Fonts (self-hosted, woff2) ---------------------------------- */
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("../assets/fonts/geist-300.woff2") format("woff2");
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/geist-400.woff2") format("woff2");
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/geist-500.woff2") format("woff2");
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/geist-600.woff2") format("woff2");
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/jakarta-700.woff2") format("woff2");
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../assets/fonts/jakarta-800.woff2") format("woff2");
}

/* ---------- Design Tokens ----------------------------------------------- */
:root {
  /* Brand hues (themeübergreifend) */
  --teal: #0ea5a0;
  --teal-deep: #0c6e7a;
  --teal-bright: #2dd4cf;
  --cyan: #22d3ee;
  --navy: #0f2a4a;

  /* Type families */
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Geist", system-ui, sans-serif;

  /* Fluid type scale */
  --fs-display: clamp(2.75rem, 4.5vw + 1rem, 5rem);
  --fs-h1: clamp(2.25rem, 4vw + 0.5rem, 3.75rem);
  --fs-h2: clamp(1.75rem, 2.5vw + 0.5rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 1.5vw + 0.5rem, 1.75rem);
  --fs-h4: clamp(1.125rem, 0.75vw + 0.75rem, 1.375rem);
  --fs-body-lg: clamp(1.0625rem, 0.5vw + 0.875rem, 1.25rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-label: 0.6875rem;

  /* Spacing (4px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;
  --space-40: 160px;

  /* Radius */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl: 24px;
  --r-3xl: 32px;
  --r-full: 9999px;

  /* Layout */
  --container: 1440px;
  --container-wide: 1600px;
  --pad-x: clamp(1.25rem, 5vw, 4.5rem);
  --section-y: clamp(5rem, 10vw, 8.75rem);

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.45s;

  /* Header */
  --header-h: 72px;
}

/* ---------- Dark Theme (Default) ---------------------------------------- */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;

  --bg: #07182a;
  --bg-elevated: #0b2138;
  --surface: #0f2a4a;
  --surface-2: #16385a;

  --text-strong: #f0f9ff;
  --text-body: #c2d6e6;
  --text-muted: #88a2bb;

  --accent: var(--teal-bright);
  --accent-2: var(--cyan);
  --on-accent: #042027;

  --border: rgba(94, 207, 203, 0.16);
  --border-strong: rgba(94, 207, 203, 0.3);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 50px -12px rgba(0, 0, 0, 0.6);
  --glow: 0 0 0 1px rgba(45, 212, 207, 0.35), 0 14px 40px -8px rgba(20, 180, 170, 0.45);

  --hero-grad: radial-gradient(120% 90% at 80% -10%, rgba(34, 211, 238, 0.18) 0%, rgba(14, 165, 160, 0.07) 35%, transparent 70%);
}

/* ---------- Light Theme ------------------------------------------------- */
:root[data-theme="light"] {
  color-scheme: light;

  --bg: #f0f9ff;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-2: #f4fbfe;

  --text-strong: #0f2a4a;
  --text-body: #2a4055;
  --text-muted: #5e7a93;

  --accent: var(--teal-deep);
  --accent-2: var(--teal);
  --on-accent: #ffffff;

  --border: rgba(15, 42, 74, 0.1);
  --border-strong: rgba(15, 42, 74, 0.18);

  --shadow-sm: 0 1px 2px rgba(15, 42, 74, 0.05), 0 1px 3px rgba(15, 42, 74, 0.04);
  --shadow-lg: 0 4px 16px rgba(15, 42, 74, 0.1), 0 2px 6px rgba(15, 42, 74, 0.06);
  --glow: 0 0 0 3px rgba(14, 165, 160, 0.15), 0 10px 30px -6px rgba(14, 165, 160, 0.3);

  --hero-grad: radial-gradient(120% 90% at 80% -10%, rgba(34, 211, 238, 0.18) 0%, rgba(14, 165, 160, 0.08) 35%, transparent 70%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv01", "ss01";
  overflow-x: hidden;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ---------- Typography -------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--text-strong);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  overflow-wrap: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.12;
}
h3 {
  font-size: var(--fs-h3);
  line-height: 1.2;
  font-weight: 700;
}
h4 {
  font-size: var(--fs-h4);
  line-height: 1.25;
  font-weight: 700;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  font-size: var(--fs-body-lg);
  color: var(--text-body);
}

/* tabular figures helper (für Zahlen) */
.tnum {
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

/* ---------- Layout ------------------------------------------------------ */
.container {
  width: min(100% - (2 * var(--pad-x)), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-y);
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head .eyebrow {
  margin-bottom: var(--space-4);
}

.section-head h2 + .lead {
  margin-top: var(--space-4);
}

/* Problem-Headline ab Desktop garantiert in einer Zeile */
@media (min-width: 1024px) {
  #problem .section-head {
    max-width: none;
  }
  #problem .section-head .lead {
    max-width: 46rem;
  }
  #problem-title {
    white-space: nowrap;
    font-size: clamp(1.75rem, 2.7vw, 2.5rem);
  }
}

/* ---------- Buttons ----------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-6);
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-body);
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.3s var(--ease),
    background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--teal-bright);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-strong);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--text-body);
  border: 1px solid var(--border);
  min-height: 44px;
  padding: 0 var(--space-5, 20px);
}
.btn-ghost:hover {
  color: var(--text-strong);
  border-color: var(--accent);
}

.btn-lg {
  min-height: 56px;
  padding: 0 var(--space-8);
  font-size: var(--fs-body-lg);
}

.btn-block {
  width: 100%;
}

/* ---------- Header / Navigation ----------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}
/* Kein fester Füll-Hintergrund: nur ein adaptiver Blur, der die Farbe des
   gerade dahinterliegenden Abschnitts aufnimmt. Volle Breite. Text/Logo bleiben
   über den .nav-Container content-zentriert. */
.site-header.is-scrolled {
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.brand .brand-mark {
  height: 30px;
  width: auto;
  margin-right: var(--space-2);
  flex-shrink: 0;
}
.brand .brand-immo {
  color: var(--text-strong);
}
.brand .brand-wing {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.25rem);
  margin-inline-start: auto;
}
.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}
.nav-links a:hover {
  color: var(--text-strong);
}

/* Portalzugang im Mobile-Menü (am Desktop versteckt – dort gibt es den Ghost-Button) */
.nav-portal {
  display: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  border: none;
  background: none;
  color: var(--text-muted);
  opacity: 0.75;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.theme-toggle:hover {
  color: var(--text-strong);
  opacity: 1;
}
.theme-toggle svg {
  width: 17px;
  height: 17px;
}
.theme-toggle .icon-sun {
  display: none;
}
.theme-toggle .icon-moon {
  display: block;
}
:root[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}
:root[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

/* Hamburger */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  position: relative;
  width: 18px;
  height: 2px;
  background: var(--text-strong);
  border-radius: 2px;
  transition: background 0.2s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--text-strong);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span::before {
  top: -6px;
}
.nav-toggle span::after {
  top: 6px;
}
body.nav-open .nav-toggle span {
  background: transparent;
}
body.nav-open .nav-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}
body.nav-open .nav-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- Hero -------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem));
  padding-bottom: var(--section-y);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-grad);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-grid > * {
  min-width: 0;
}

.hero-claim {
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-size: var(--fs-display);
  margin-bottom: var(--space-6);
  max-width: 14ch;
}
.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: var(--fs-body-lg);
  color: var(--text-body);
  max-width: 42ch;
  margin-bottom: var(--space-8);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

/* Trust row */
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  align-items: center;
}
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ---------- Orbit Animation (Signature) --------------------------------- */
.orbit {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1;
  margin-inline: auto;
}
.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.orbit-ring.ring-2 {
  inset: 16%;
  border-color: var(--border-strong);
}
.orbit-ring.ring-3 {
  inset: 32%;
  border-style: dashed;
  border-color: var(--border);
}
.orbit-glow {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16), transparent 70%);
  filter: blur(8px);
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36%;
  transform: translate(-50%, -50%);
  z-index: 2;
  filter: drop-shadow(0 8px 24px rgba(20, 180, 170, 0.45));
}
.orbit-core svg,
.orbit-core img {
  display: block;
  width: 100%;
  height: auto;
}

/* rotating layers carry the icons; icons counter-rotate to stay upright */
.orbit-track {
  position: absolute;
  inset: 0;
  animation: orbit-spin 28s linear infinite;
}
.orbit-track.track-inner {
  inset: 16%;
  animation-duration: 20s;
  animation-direction: reverse;
}
.orbit-node {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
}
.orbit-track .pos-right {
  top: 50%;
  left: auto;
  right: -26px;
  transform: translateY(-50%);
}
.orbit-track .pos-bottom {
  top: auto;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
}
.orbit-track .pos-left {
  top: 50%;
  left: -26px;
  transform: translateY(-50%);
}

.orbit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  color: var(--accent);
  animation: orbit-counter 28s linear infinite;
}
.orbit-track.track-inner .orbit-icon {
  animation-duration: 20s;
  animation-direction: reverse;
}
.orbit-icon svg {
  width: 24px;
  height: 24px;
}

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes orbit-counter {
  to {
    transform: rotate(-360deg);
  }
}

/* ---------- Reveal Animation ------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Section rhythm & shared bits ------------------------------- */
.section--alt {
  background: var(--bg-elevated);
}
.section-head.is-center {
  margin-inline: auto;
  text-align: center;
}

/* Icon chip (shared by pain & feature cards) */
.icon-chip {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent);
  flex-shrink: 0;
}
.icon-chip svg {
  width: 26px;
  height: 26px;
}

/* ---------- Problem ----------------------------------------------------- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}
.pain-card .icon-chip {
  margin-bottom: var(--space-5, 20px);
}
.pain-card h3 {
  margin-bottom: var(--space-3);
}
.pain-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5, 20px);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent);
}
.pain-tag svg {
  width: 16px;
  height: 16px;
}
.pain-closer {
  margin-top: clamp(3rem, 6vw, 5rem);
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h2);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}
.pain-closer .accent {
  color: var(--accent);
}

/* ---------- Features ---------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 2.6vw, 2rem);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.feature-card .icon-chip {
  margin-bottom: var(--space-5, 20px);
}
.feature-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2);
}

/* ---------- CTA banner -------------------------------------------------- */
.cta-banner {
  max-width: 52rem;
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  text-align: center;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2xl);
  padding: clamp(2.25rem, 4vw, 3.25rem) clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--glow);
}
.cta-banner h3 {
  font-size: var(--fs-h2);
  max-width: 22ch;
  margin: 0 auto var(--space-6);
}

/* ---------- Steps / Ablauf-Flow ---------------------------------------- */
.flow {
  position: relative;
  --flow-gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}
/* Verbindungslinie (zeichnet sich beim Reveal ein) */
.flow-line {
  position: absolute;
  z-index: 1;
  top: 0;
  left: calc((100% - 2 * var(--flow-gap)) / 6);
  right: calc((100% - 2 * var(--flow-gap)) / 6);
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 55%, transparent),
    color-mix(in srgb, var(--accent-2) 55%, transparent)
  );
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.9s var(--ease) 0.15s;
}
.flow.is-visible .flow-line {
  transform: scaleX(1);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--flow-gap);
}
.step {
  position: relative;
  padding: calc(28px + var(--space-8)) clamp(1.5rem, 3vw, 2rem)
    clamp(1.75rem, 3.2vw, 2.25rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  text-align: center;
  /* gestaffeltes Reveal, vom .flow-Elternteil getriggert */
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: var(--step-delay, 0s);
}
.flow.is-visible .step {
  opacity: 1;
  transform: none;
}
.flow.is-visible .step:nth-child(1) {
  --step-delay: 0.2s;
}
.flow.is-visible .step:nth-child(2) {
  --step-delay: 0.4s;
}
.flow.is-visible .step:nth-child(3) {
  --step-delay: 0.6s;
}

/* Icon-Node, sitzt auf der Linie */
.step-node {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  box-shadow: 0 0 0 6px var(--bg-elevated);
}
.step-node svg {
  width: 26px;
  height: 26px;
}

/* Große, dezente Geister-Nummer */
.step-index {
  position: absolute;
  z-index: 0;
  top: clamp(0.5rem, 2vw, 0.9rem);
  right: clamp(0.85rem, 2.5vw, 1.4rem);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 6vw, 4rem);
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 12%, transparent);
  pointer-events: none;
}

.step h3 {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-3);
}
.step p {
  position: relative;
  z-index: 1;
}

/* ---------- Beta section (Highlight, themeübergreifend dunkel) ---------- */
.beta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(1.75rem, 5vw, 4rem);
  border-radius: var(--r-3xl);
  color: #e9f5ff;
  background: radial-gradient(120% 130% at 88% -20%, rgba(34, 211, 238, 0.22), transparent 55%),
    linear-gradient(155deg, #0b2238 0%, #0f2a4a 58%, #0c3a44 100%);
  border: 1px solid rgba(94, 207, 203, 0.24);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
}
.beta-panel .eyebrow {
  color: var(--teal-bright);
  margin-bottom: var(--space-4);
}
.beta-panel h2 {
  color: #f4fbff;
}
.beta-sub {
  margin-top: var(--space-4);
  font-size: var(--fs-body-lg);
  color: #bcd4e6;
  max-width: 38ch;
}
.onboarding-note {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-top: var(--space-8);
  padding: var(--space-4);
  border-radius: var(--r-lg);
  background: rgba(45, 212, 207, 0.08);
  border: 1px solid rgba(45, 212, 207, 0.2);
  font-size: var(--fs-sm);
  color: #cfe6e4;
}
.onboarding-note svg {
  width: 20px;
  height: 20px;
  color: var(--teal-bright);
  flex-shrink: 0;
  margin-top: 1px;
}

/* form */
.beta-form {
  display: grid;
  gap: var(--space-4);
}
.field label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: #cfe3f1;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: #eaf6ff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r-md);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease);
}
.field input,
.field select {
  min-height: 50px;
  padding: 0 var(--space-4);
}
.field textarea {
  padding: var(--space-3) var(--space-4);
  min-height: 108px;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #7f9bb3;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal-bright);
  box-shadow: 0 0 0 3px rgba(45, 212, 207, 0.18);
  background: rgba(255, 255, 255, 0.06);
}
.field-optional {
  font-weight: 400;
  color: #7f9bb3;
}
.select-wrap {
  position: relative;
}
.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  cursor: pointer;
}
.select-wrap select option {
  color: #0f2a4a;
  background: #fff;
}
.select-chevron {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #9fc0d6;
  pointer-events: none;
}
.field-consent {
  margin-top: var(--space-1);
}
.consent {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--fs-sm);
  color: #bcd4e6;
  cursor: pointer;
}
.consent input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin-top: 2px;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  accent-color: var(--teal-bright);
  flex-shrink: 0;
}
.consent a {
  color: var(--teal-bright);
  text-decoration: underline;
}
.field-error {
  display: none;
  margin-top: 6px;
  font-size: var(--fs-caption);
  color: #ff9b9b;
}
.field.has-error input,
.field.has-error select {
  border-color: #ff7a7a;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.16);
}
.field.has-error .field-error {
  display: block;
}
.beta-submit {
  margin-top: var(--space-2);
  background: var(--teal-bright);
  color: #042027;
  box-shadow: 0 12px 32px -10px rgba(45, 212, 207, 0.55);
}
.beta-submit:hover {
  transform: translateY(-2px);
  background: #3fe0db;
}
.beta-hint {
  margin-top: var(--space-1);
  text-align: center;
  font-size: var(--fs-sm);
  color: #9fc0d6;
}
.beta-error {
  margin-top: var(--space-1);
  text-align: center;
  font-size: var(--fs-sm);
  color: #ff9b9b;
}
.beta-success {
  text-align: center;
  padding: clamp(1.5rem, 4vw, 3rem) var(--space-4);
}
.success-check {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-5, 20px);
  border-radius: 50%;
  color: var(--teal-bright);
  background: rgba(45, 212, 207, 0.14);
  border: 1px solid rgba(45, 212, 207, 0.4);
}
.success-check svg {
  width: 32px;
  height: 32px;
}
.beta-success h3 {
  color: #f4fbff;
  margin-bottom: var(--space-3);
}
.beta-success p {
  color: #bcd4e6;
  max-width: 34ch;
  margin-inline: auto;
}

/* ---------- Footer ----------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: clamp(2.5rem, 5vw, 4rem) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.footer-mark {
  display: block;
  height: 52px;
  width: auto;
  flex-shrink: 0;
  opacity: 0.85;
}
.footer-brand .brand {
  font-size: 1.5rem;
}
.footer-claim {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a {
  color: var(--text-body);
  font-size: var(--fs-sm);
  transition: color 0.2s var(--ease);
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.footer-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.footer-meta svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.footer-bottom {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--fs-caption);
}

/* Beta + Footer responsive */
@media (max-width: 860px) {
  .beta-panel {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 680px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ---------- Phase-2 responsive ----------------------------------------- */
@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  .pain-grid,
  .step-grid {
    grid-template-columns: 1fr;
  }
  /* Ablauf-Flow: vertikale Timeline */
  .step-grid {
    gap: clamp(2.75rem, 9vw, 3.5rem);
  }
  .flow-line {
    z-index: 0;
    top: 0;
    bottom: 0;
    left: 50%;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 55%, transparent),
      color-mix(in srgb, var(--accent-2) 55%, transparent)
    );
    transform: translateX(-50%) scaleY(0);
    transform-origin: center top;
  }
  .flow.is-visible .flow-line {
    transform: translateX(-50%) scaleY(1);
  }
}
@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Skip link --------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: var(--space-3) var(--space-5, 20px);
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 0 0 var(--r-md) 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Responsive -------------------------------------------------- */
/* Hero stacks below 1024px; stays 2-column (1fr 1fr) above */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 8vw, 4rem);
  }
  .hero-text {
    order: 1;
  }
  .hero-visual {
    order: 2;
  }
  .hero h1 {
    max-width: 20ch;
  }
  .orbit {
    width: min(82%, 420px);
  }
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: var(--space-4) var(--pad-x) var(--space-8);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }
  body.nav-open .nav-links {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav-links a {
    padding: var(--space-4) 0;
    font-size: var(--fs-body-lg);
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-actions .portal-link {
    display: none;
  }
  .nav-links a.nav-portal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
    padding: var(--space-3) var(--space-6);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-full);
    color: var(--text-strong);
    font-weight: 600;
  }
  .nav-links a.nav-portal svg {
    width: 20px;
    height: 20px;
  }
}

/* Nav-CTA: lange Beschriftung Standard, kurze „Beta" auf schmalen Screens */
.nav-cta .nav-cta-short {
  display: none;
}
@media (max-width: 600px) {
  .nav-cta .nav-cta-full {
    display: none;
  }
  .nav-cta .nav-cta-short {
    display: inline;
  }
}

@media (max-width: 520px) {
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .orbit-icon {
    width: 44px;
    height: 44px;
  }
  .orbit-icon svg {
    width: 20px;
    height: 20px;
  }
}

/* ==========================================================================
   Rechtsseiten (Impressum / Datenschutz) — nutzt Header & Footer wieder
   ========================================================================== */
.legal {
  padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem));
  padding-bottom: var(--space-16);
}

.legal-head {
  max-width: 60rem;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.legal-head .eyebrow {
  margin-bottom: var(--space-4);
}
.legal-head h1 {
  font-size: var(--fs-h1);
  line-height: 1.08;
}
.legal-head .updated {
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.legal-back:hover {
  color: var(--accent);
}
.legal-back svg {
  width: 16px;
  height: 16px;
}

/* Prose */
.prose {
  max-width: 60rem;
  margin-inline: auto;
  color: var(--text-body);
}
.prose section {
  padding-top: clamp(2rem, 4vw, 2.75rem);
}
.prose section + section {
  margin-top: clamp(0.5rem, 2vw, 1rem);
  border-top: 1px solid var(--border);
}
.prose h2 {
  font-size: var(--fs-h3);
  color: var(--text-strong);
  margin-bottom: var(--space-4);
}
.prose h3 {
  font-size: var(--fs-h4);
  color: var(--text-strong);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.prose p {
  margin-bottom: var(--space-4);
  max-width: 70ch;
}
.prose p:last-child {
  margin-bottom: 0;
}
.prose ul {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
  max-width: 70ch;
}
.prose ul li {
  position: relative;
  padding-left: var(--space-6);
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: var(--r-full);
  background: var(--accent);
}
.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s var(--ease);
}
.prose a:hover {
  opacity: 0.75;
}
.prose strong {
  color: var(--text-strong);
  font-weight: 600;
}
.prose .placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* Kontakt-/Daten-Karte */
.legal-card {
  margin: var(--space-2) 0 var(--space-4);
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
}
.legal-card p {
  margin-bottom: var(--space-2);
}
.legal-card p:last-child {
  margin-bottom: 0;
}

/* ---------- Reduced Motion --------------------------------------------- */
@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;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .orbit-track,
  .orbit-icon {
    animation: none !important;
  }
}