/* =============================================================
   The Offline App – Stylesheet
   Apple-inspired minimalist design, Mobile First, RTL-ready
   ============================================================= */

/* --- Design Tokens --- */
:root {
  --color-bg: #FAF8F5;
  --color-bg-alt: #F2EDE7;
  --color-surface: #FFFFFF;
  --color-sand: #E8DDD0;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-accent: #4A90A4;
  --color-accent-hover: #3B7A8F;
  --color-accent-light: rgba(74, 144, 164, 0.08);
  --color-border: #d2d2d7;
  --color-error: #FF3B30;
  --color-success: #34C759;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-ar: 'Noto Sans Arabic', 'Inter', sans-serif;

  --text-hero: clamp(2.75rem, 6vw, 5.5rem);
  --text-h2: clamp(2rem, 4vw, 3.5rem);
  --text-h3: clamp(1.25rem, 2vw, 1.75rem);
  --text-body: clamp(1rem, 1.2vw, 1.25rem);
  --text-body-lg: clamp(1.1rem, 1.5vw, 1.5rem);
  --text-small: clamp(0.8rem, 1vw, 0.9rem);
  --text-caption: 0.8125rem;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  --section-py: clamp(5rem, 12vw, 10rem);
  --container-max: 1200px;
  --container-narrow: 580px;
  --container-px: clamp(1.25rem, 4vw, 2rem);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-reveal: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 50px rgba(0,0,0,0.1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

[dir="rtl"] body {
  font-family: var(--font-ar);
}

body.i18n-loading {
  opacity: 0;
}

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }

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

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Language Nav --- */
.lang-nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background var(--transition-base);
}

.lang-nav__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.lang-nav__brand {
  font-weight: var(--weight-bold);
  font-size: 1.05rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.lang-nav__brand:hover {
  color: var(--color-text);
}

.lang-nav__link {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.lang-nav__link:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-small);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  background: var(--color-surface);
  border-color: var(--color-text-tertiary);
}

.lang-toggle__chevron {
  transition: transform var(--transition-fast);
}

.lang-toggle[aria-expanded="true"] .lang-toggle__chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  inset-inline-end: var(--container-px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  overflow: hidden;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown li {
  padding: 0.65rem 1rem;
  cursor: pointer;
  font-size: var(--text-small);
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-dropdown li:hover {
  background: var(--color-accent-light);
}

.lang-dropdown li.active {
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: var(--weight-semibold);
  font-size: var(--text-body);
  line-height: 1;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  padding: 0.9rem 2rem;
  background: var(--color-accent);
  color: white;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-text-tertiary);
}

.btn--full {
  width: 100%;
  padding: 1rem;
}

.btn--sm {
  padding: 0.55rem 1.25rem;
  font-size: var(--text-small);
}

.btn--share {
  padding: 0.6rem 1.1rem;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-small);
}

.btn--share:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-tertiary);
}

.btn__loading {
  display: inline-flex;
}

/* Loading spinner */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  animation: spin 0.7s linear infinite;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 5rem;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.6;
}

.hero__headline {
  font-size: var(--text-hero);
  font-weight: var(--weight-extrabold);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  max-width: 14ch;
  margin-inline: auto;
}

.hero__subline {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 42ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.hero__cta {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  padding: 1rem 2.5rem;
}

/* --- Sections --- */
.section {
  padding-block: var(--section-py);
}

.section--alt {
  background-color: var(--color-surface);
}

.section__title {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  letter-spacing: -0.025em;
  text-align: center;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.section__subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 48ch;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

/* --- Problem --- */
.section--problem {
  background: var(--color-text);
  color: var(--color-bg);
  padding-block: var(--section-py);
}

.container--problem-strip {
  padding-inline: 0;
  max-width: 100%;
}

.problem__strip {
  overflow-x: auto;
  padding-inline: 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.problem__strip-track {
  display: inline-flex;
  width: max-content;
  gap: 0.5rem;
  animation: problem-marquee 60s linear infinite;
}

.problem__strip-set {
  display: flex;
  flex-direction: row-reverse;
  gap: 0.5rem;
  flex-shrink: 0;
}

@keyframes problem-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes problem-marquee-rtl {
  0% { transform: translateX(50%); }
  100% { transform: translateX(0); }
}

.problem__strip:focus {
  outline: 2px solid var(--color-bg);
  outline-offset: 2px;
}

.problem__card {
  flex: 0 0 min(280px, 72vw);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.problem__card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Im Strip sofort sichtbar, kein Scroll-Reveal */
.problem__strip .problem__card {
  opacity: 1;
  transform: none;
}

.problem__card__logo {
  flex-shrink: 0;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.problem__card__logo-img {
  max-height: 100%;
  max-width: 120px;
  width: auto;
  object-fit: contain;
}

.problem__card__logo-placeholder {
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.7);
}

.problem__card__text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: var(--weight-semibold);
  line-height: 1.35;
  margin: 0;
}

.problem__card--testimonial .problem__card__text {
  font-weight: var(--weight-regular);
  font-style: italic;
}

/* --- Differentiation (Was uns unterscheidet) --- */
.section--differentiation {
  background: var(--color-bg-alt);
  padding-block: var(--section-py);
}

.differentiation__subtitle {
  margin-bottom: 2.5rem;
}

.differentiation__comparison {
  max-width: 720px;
  margin-inline: auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.diff__headers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-sand);
  font-weight: var(--weight-semibold);
  font-size: var(--text-body);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.diff__headers.visible {
  opacity: 1;
  transform: translateY(0);
}

.diff__header--other {
  color: var(--color-text-secondary);
}

.diff__header--us {
  color: var(--color-accent);
}

.diff__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: var(--text-body);
  line-height: 1.45;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.diff__row.visible {
  opacity: 1;
  transform: translateY(0);
}

.diff__cell--other {
  color: var(--color-text-tertiary);
}

.diff__cell--us {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

.differentiation__joke {
  max-width: 42ch;
  margin-inline: auto;
  margin-top: 2rem;
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  font-style: italic;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.differentiation__joke.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Solution Cards --- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-align: start;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.card__title {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  letter-spacing: -0.015em;
  margin-bottom: 0.5rem;
}

.card__description {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* --- Steps --- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 900px;
  margin-inline: auto;
  margin-top: 1rem;
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.step {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.step.visible {
  opacity: 1;
  transform: translateY(0);
}

.step__number {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: var(--weight-extrabold);
  color: var(--color-accent);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}

.step__title {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}

.step__description {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  max-width: 28ch;
  margin-inline: auto;
  line-height: 1.5;
}

/* --- How it works: Timeline + Phone mockup + Carousel --- */
.how-it-works__subtitle {
  margin-bottom: 2rem;
}

.how-it-works__timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 1.5rem;
  max-width: 320px;
  margin-inline: auto;
}

.how-it-works__timeline-step {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
  border-radius: var(--radius-md);
}

.how-it-works__timeline-step:hover {
  color: var(--color-text-secondary);
}

.how-it-works__timeline-step--active,
.how-it-works__timeline-step[aria-selected="true"] {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

.how-it-works__timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition-fast);
}

.how-it-works__timeline-step--active .how-it-works__timeline-dot,
.how-it-works__timeline-step[aria-selected="true"] .how-it-works__timeline-dot {
  background: var(--color-accent);
}

.how-it-works__timeline-line {
  flex: 1;
  max-width: 48px;
  height: 1px;
  background: var(--color-border);
  margin-inline: 0.25rem;
}

.how-it-works__phone-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-inline: auto;
  max-width: 360px;
}

.phone-mockup {
  position: relative;
  width: 100%;
  max-width: 280px;
}

@media (min-width: 768px) {
  .how-it-works__phone-wrap {
    max-width: 380px;
  }
  .phone-mockup {
    max-width: 320px;
  }
}

.phone-frame {
  width: 100%;
  height: auto;
  color: var(--color-border);
  display: block;
}

.phone-screen {
  position: absolute;
  left: 7.15%;
  top: 4.3%;
  width: 85.7%;
  height: 91.4%;
  overflow: hidden;
  background: var(--color-bg);
  border-radius: 14px;
}

.carousel {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: inherit;
}

.carousel__track {
  display: flex;
  width: 600%;
  height: 100%;
  transition: transform var(--transition-base);
  will-change: transform;
}

.carousel__track--step1 .carousel__slide {
  width: 50%;
}

.carousel__slide {
  width: 16.666%;
  flex-shrink: 0;
  height: 100%;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
}

.carousel__slide[aria-hidden="true"] {
  visibility: hidden;
}

/* Slide content */
.slide__heading {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: 1rem;
  text-align: center;
  line-height: 1.35;
}

.slide__cta {
  display: block;
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-size: 1rem;
  font-weight: var(--weight-semibold);
  color: var(--color-surface);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  margin-top: 0.5rem;
}

.slide__cta:hover {
  background: var(--color-accent-hover);
}

.slide__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.slide__chip {
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: var(--weight-medium);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.slide__chip:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.slide__chip--disabled {
  color: var(--color-text-tertiary);
  cursor: default;
  opacity: 0.7;
}

.slide__chip--disabled:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.slide__row {
  margin-top: 1rem;
}

.slide__row-label {
  font-size: 0.75rem;
  font-weight: var(--weight-medium);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.slide__row-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.slide__suggestions {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.slide__suggestions li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.4;
}

.slide__suggestions li:last-child {
  border-bottom: none;
}

.slide__suggestion--advance {
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.slide__suggestion--advance:hover {
  background: var(--color-accent-light);
  color: var(--color-text);
}

.slide__body {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-top: 0.5rem;
  text-align: center;
}

/* Step 1: Registration placeholders */
.slide__form-placeholders {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.slide__form-placeholder {
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0;
}

.slide__form-label {
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
}

/* Step 1: Big Five – mehrere Items, letzte zunehmend ausgegraut */
.slide__big-five-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0.75rem;
}

.slide__big-five-item {
  transition: opacity var(--transition-base);
}

.slide__big-five-item:nth-last-child(1) {
  opacity: 0.35;
  color: var(--color-text-tertiary);
}

.slide__big-five-item:nth-last-child(2) {
  opacity: 0.5;
  color: var(--color-text-tertiary);
}

.slide__big-five-item:nth-last-child(3) {
  opacity: 0.65;
  color: var(--color-text-tertiary);
}

.slide__big-five-item:nth-last-child(4) {
  opacity: 0.8;
  color: var(--color-text-secondary);
}

.slide__question {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin: 0 0 0.5rem;
  text-align: center;
}

.carousel__slide--big-five {
  justify-content: flex-start;
  padding-top: 0.5rem;
}

.slide__big-five-item .slide__question {
  margin-bottom: 0.5rem;
}

.slide__rating-scale {
  display: flex;
  justify-content: space-between;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.slide__rating-option {
  flex: 1;
  min-width: 0;
  aspect-ratio: 1;
  max-width: 2.25rem;
  margin-inline: auto;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide__rating-option:hover {
  border-color: var(--color-accent);
  background: var(--color-bg);
}

.slide__rating-option[aria-pressed="true"] {
  background: var(--color-accent);
  color: var(--color-surface);
  border-color: var(--color-accent);
}

.slide__scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--color-text-tertiary);
  margin-top: 0.25rem;
}

.slide__scale-low {
  text-align: left;
}

.slide__scale-high {
  text-align: right;
}

/* Slide 5: Lockscreen with push notification (iPhone-style) */
.carousel__slide.slide--lockscreen {
  padding: 0;
  justify-content: flex-start;
  min-height: 280px;
}

.lockscreen {
  width: 100%;
  min-height: 100%;
  background: linear-gradient(180deg, #1c1c1e 0%, #2c2c2e 50%, #1c1c1e 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 1.75rem;
  box-sizing: border-box;
}

.lockscreen__time {
  font-size: clamp(2.5rem, 6vw, 3rem);
  font-weight: 200;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: -0.02em;
  line-height: 1;
}

.lockscreen__notification {
  width: calc(100% - 1.5rem);
  max-width: 100%;
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25), 0 0 1px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.notification__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.notification__icon {
  font-size: 1rem;
  line-height: 1;
}

.notification__app {
  font-size: 0.7rem;
  font-weight: var(--weight-medium);
  color: var(--color-text-tertiary);
}

.notification__title {
  font-size: 0.95rem;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin: 0 0 0.25rem;
  line-height: 1.3;
}

.notification__body {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
  line-height: 1.4;
}

.notification__action {
  display: block;
  width: 100%;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: var(--weight-semibold);
  color: var(--color-surface);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.notification__action:hover {
  background: var(--color-accent-hover);
}

/* Carousel navigation */
.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.carousel__prev,
.carousel__next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.carousel__prev:hover,
.carousel__next:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.carousel__dots {
  display: flex;
  gap: 0.5rem;
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.carousel__dot:hover {
  background: var(--color-text-tertiary);
}

.carousel__dot[aria-current="true"] {
  background: var(--color-accent);
}

[dir="rtl"] .carousel__prev svg,
[dir="rtl"] .carousel__next svg {
  transform: scaleX(-1);
}

/* --- Companies benefits list --- */
.companies-benefits {
  list-style: none;
  padding: 0;
  margin: 1.5rem auto 0;
  max-width: 560px;
}

.companies-benefits__item {
  position: relative;
  padding-inline-start: 1.5rem;
  margin-bottom: 1rem;
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: 1.5;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.companies-benefits__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.companies-benefits__item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Pricing (Companies) --- */
.pricing-cards {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
  width: 100%;
}

.pricing-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.pricing-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card__title {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  letter-spacing: -0.015em;
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-size: var(--text-body-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.pricing-card__features li {
  position: relative;
  padding-inline-start: 1.25rem;
  margin-bottom: 0.6rem;
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.pricing-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

[dir="rtl"] .pricing-card__features li::before {
  left: auto;
  right: 0;
}

.pricing-card__cta {
  display: inline-block;
  width: 100%;
  text-align: center;
}

/* Pricing table (companies) – Anpassung wie „Weniger App. Mehr Leben.“ */
.pricing-table-wrapper {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.pricing-table-wrapper.visible {
  opacity: 1;
  transform: translateY(0);
}

.pricing-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: var(--text-body);
}

.pricing-table__th,
.pricing-table__cell {
  padding: 1rem 1rem;
  text-align: start;
  border-bottom: 1px solid var(--color-border);
  box-sizing: border-box;
}

@media (min-width: 480px) {
  .pricing-table__th,
  .pricing-table__cell {
    padding: 1rem 1.25rem;
  }
}

@media (min-width: 600px) {
  .pricing-table__th,
  .pricing-table__cell {
    padding: 1.25rem 1.5rem;
  }
}

.pricing-table thead .pricing-table__th:first-child,
.pricing-table .pricing-table__cell--feature {
  width: 40%;
}

.pricing-table thead .pricing-table__th:not(.pricing-table__th--feature) {
  width: 30%;
}

.pricing-table__th {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.pricing-table__th .pricing-table__price {
  display: block;
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  margin-top: 0.25rem;
}

.pricing-table__row:last-child .pricing-table__cell {
  border-bottom: none;
}

.pricing-table__cell--feature {
  color: var(--color-text-secondary);
  font-weight: var(--weight-medium);
}

.pricing-table__cell:not(.pricing-table__cell--feature) {
  color: var(--color-text);
}

/* --- Signup Section --- */
.section--signup {
  background: var(--color-surface);
}

/* --- Form --- */
.form {
  margin-top: 0.5rem;
}

.form__group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 1rem 1rem 0.75rem;
  font-family: inherit;
  font-size: var(--text-body);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form__group textarea {
  resize: vertical;
  min-height: 80px;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form__group label {
  position: absolute;
  top: 50%;
  inset-inline-start: 1rem;
  transform: translateY(-50%);
  font-size: var(--text-body);
  color: var(--color-text-tertiary);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
  padding-inline: 0.25rem;
}

.form__group--textarea label {
  top: 1rem;
  transform: none;
}

.form__group input:focus + label,
.form__group input:not(:placeholder-shown) + label,
.form__group textarea:focus + label,
.form__group textarea:not(:placeholder-shown) + label {
  top: -0.55rem;
  transform: translateY(0);
  font-size: var(--text-caption);
  color: var(--color-accent);
  background: var(--color-surface);
}

.section:not(.section--signup) .form__group input:focus + label,
.section:not(.section--signup) .form__group input:not(:placeholder-shown) + label,
.section:not(.section--signup) .form__group textarea:focus + label,
.section:not(.section--signup) .form__group textarea:not(:placeholder-shown) + label {
  background: var(--color-bg);
}

.form__group.has-error input,
.form__group.has-error textarea {
  border-color: var(--color-error);
}

.form__group.has-error input:focus,
.form__group.has-error textarea:focus {
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.1);
}

.form__error {
  display: none;
  font-size: var(--text-caption);
  color: var(--color-error);
  margin-top: 0.35rem;
  padding-inline-start: 0.25rem;
}

.form__group.has-error .form__error {
  display: block;
}

/* Form: static label (e.g. above switch) */
.form__label-static {
  display: block;
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  padding-inline-start: 0.25rem;
}

.form__group--switch {
  margin-bottom: 1.5rem;
}

/* Button switch (segmented control) */
.btn-switch {
  display: inline-flex;
  background: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px;
  gap: 0;
  width: 100%;
  max-width: 100%;
}

.btn-switch__option {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.btn-switch__option:hover {
  color: var(--color-text);
}

.btn-switch__option--active {
  background: var(--color-surface);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.btn-switch__option:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-switch__text {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.form__privacy {
  font-size: var(--text-small);
  color: var(--color-text-tertiary);
  text-align: center;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.form__privacy a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form__global-error {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 59, 48, 0.06);
  border: 1px solid rgba(255, 59, 48, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-error);
  font-size: var(--text-small);
  text-align: center;
}

/* --- Success State --- */
.form-success {
  text-align: center;
  padding: 3rem 1rem;
  animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-success__icon {
  margin-bottom: 1.5rem;
}

.form-success__title {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.form-success__message {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 40ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.form-success__share-label {
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  margin-bottom: 1rem;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* --- Social Proof --- */
.section--proof {
  background: var(--color-bg);
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .proof-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.proof-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.proof-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.proof-item__number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.proof-item__label {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
}

/* --- Footer --- */
.footer {
  padding-block: 3rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer__brand {
  font-weight: var(--weight-bold);
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-text);
}

.footer__copyright {
  font-size: var(--text-caption);
  color: var(--color-text-tertiary);
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  inset-inline: 0;
  z-index: 200;
  padding: 1rem;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: 560px;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.cookie-banner__text {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
}

.cookie-banner__link {
  font-size: var(--text-caption);
  color: var(--color-text-tertiary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- RTL --- */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .problem__strip-track {
  animation-name: problem-marquee-rtl;
}

[dir="rtl"] .hero,
[dir="rtl"] .section__title,
[dir="rtl"] .section__subtitle,
[dir="rtl"] .problem__strip,
[dir="rtl"] .differentiation__joke,
[dir="rtl"] .step,
[dir="rtl"] .proof-grid,
[dir="rtl"] .form-success,
[dir="rtl"] .form__privacy,
[dir="rtl"] .form__global-error,
[dir="rtl"] .cookie-banner__inner,
[dir="rtl"] .footer__inner {
  text-align: center;
}

[dir="rtl"] .card {
  text-align: right;
}

/* --- Responsive --- */

/* Tablet */
@media (min-width: 768px) {
  .cookie-banner__inner {
    flex-direction: row;
    text-align: start;
    padding: 1rem 1.5rem;
  }

  .cookie-banner__text {
    flex: 1;
  }

  .cookie-banner__link {
    white-space: nowrap;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero__headline {
    max-width: 16ch;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer__brand {
    order: 0;
  }

  .footer__links {
    order: 1;
  }

  .footer__copyright {
    order: 2;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal,
  .problem__card,
  .card,
  .step,
  .proof-item {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cookie-banner {
    transition: none;
  }

  .spinner {
    animation: none;
  }
}

/* --- Legal pages shared styles --- */
.legal-page {
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.legal-page .container {
  max-width: 720px;
}

.legal-page h1 {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.legal-page .legal-meta {
  font-size: var(--text-small);
  color: var(--color-text-tertiary);
  margin-bottom: 3rem;
  font-style: italic;
}

.legal-page h2 {
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.legal-page h3 {
  font-size: var(--text-body-lg);
  font-weight: var(--weight-semibold);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.legal-page p,
.legal-page li {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-page ul {
  padding-inline-start: 1.25rem;
  margin-bottom: 1rem;
}

.legal-page li {
  margin-bottom: 0.5rem;
}

.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: var(--text-small);
}

.legal-page th,
.legal-page td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  text-align: start;
}

.legal-page th {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.legal-page td {
  color: var(--color-text-secondary);
}

.legal-page hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: 2rem;
}

.legal-page blockquote {
  border-inline-start: 3px solid var(--color-accent);
  padding-inline-start: 1rem;
  margin-block: 1rem;
  color: var(--color-text-tertiary);
  font-style: italic;
}

.legal-page a {
  word-break: break-all;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  transition: color var(--transition-fast);
}

.legal-back:hover {
  color: var(--color-accent);
}