/* PANDEA Immobilien — Design System */
/* Palette: Anthrazit / Off-White / Tech-Blau (Steel Blue accent) */
/* Fonts: Cabinet Grotesk (display) + Satoshi (body) — Fontshare */

:root,
[data-theme='light'] {
  /* Type Scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* PANDEA Color Palette — Light */
  --color-bg:              #F5F5F3;
  --color-surface:         #FAFAFA;
  --color-surface-2:       #FFFFFF;
  --color-surface-offset:  #EEEDE9;
  --color-divider:         #E0DED9;
  --color-border:          #D2D0CB;

  /* Anthrazit Dark Surfaces */
  --color-dark:            #1A1C1E;
  --color-dark-surface:    #22252A;
  --color-dark-surface-2:  #2C3038;
  --color-dark-border:     #3A3E46;

  /* Text */
  --color-text:            #1A1C1E;
  --color-text-muted:      #6B7280;
  --color-text-faint:      #B0B5BE;
  --color-text-inverse:    #F5F5F3;
  --color-text-on-dark:    #E8E9EB;
  --color-text-muted-dark: #8B93A0;

  /* Primary Accent — Steel Blue */
  --color-primary:         #2563EB;
  --color-primary-hover:   #1D4ED8;
  --color-primary-active:  #1E40AF;
  --color-primary-subtle:  #EFF6FF;
  --color-primary-muted:   #BFDBFE;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;

  /* Radius */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow:        400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm:  0 1px 2px oklch(0.15 0.01 240 / 0.06);
  --shadow-md:  0 4px 12px oklch(0.15 0.01 240 / 0.08);
  --shadow-lg:  0 12px 32px oklch(0.15 0.01 240 / 0.12);
  --shadow-xl:  0 24px 64px oklch(0.15 0.01 240 / 0.16);

  /* Content Widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
}

[data-theme='dark'] {
  --color-bg:              #111214;
  --color-surface:         #17191C;
  --color-surface-2:       #1E2126;
  --color-surface-offset:  #22252A;
  --color-divider:         #2A2E35;
  --color-border:          #343A44;
  --color-text:            #E8E9EB;
  --color-text-muted:      #8B93A0;
  --color-text-faint:      #4A5260;
  --color-text-inverse:    #111214;
  --color-primary:         #3B82F6;
  --color-primary-hover:   #60A5FA;
  --color-primary-active:  #93C5FD;
  --color-primary-subtle:  #1E2D4A;
  --color-primary-muted:   #1D3A6B;
  --shadow-sm:  0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md:  0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg:  0 12px 32px oklch(0 0 0 / 0.4);
  --shadow-xl:  0 24px 64px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #111214;
    --color-surface:         #17191C;
    --color-surface-2:       #1E2126;
    --color-surface-offset:  #22252A;
    --color-divider:         #2A2E35;
    --color-border:          #343A44;
    --color-text:            #E8E9EB;
    --color-text-muted:      #8B93A0;
    --color-text-faint:      #4A5260;
    --color-text-inverse:    #111214;
    --color-primary:         #3B82F6;
    --color-primary-hover:   #60A5FA;
    --color-primary-active:  #93C5FD;
    --color-primary-subtle:  #1E2D4A;
    --color-primary-muted:   #1D3A6B;
    --shadow-sm:  0 1px 2px oklch(0 0 0 / 0.2);
    --shadow-md:  0 4px 12px oklch(0 0 0 / 0.3);
    --shadow-lg:  0 12px 32px oklch(0 0 0 / 0.4);
    --shadow-xl:  0 24px 64px oklch(0 0 0 / 0.5);
  }
}

/* ─── Layout ─── */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

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

/* ─── Header ─── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  flex-shrink: 0;
}

.logo__wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.logo__wordmark span {
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-interactive), background var(--transition-interactive);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.nav__cta {
  margin-left: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--color-primary-hover);
}

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

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
}

.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.hamburger {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: transparent;
}

/* ─── Mobile Nav ─── */

.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  flex-direction: column;
  padding: var(--space-8) clamp(var(--space-6), 5vw, var(--space-16));
  gap: var(--space-2);
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav__link {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-text);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
  letter-spacing: -0.02em;
}

.mobile-nav__cta {
  margin-top: var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  padding: 1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
}

/* ─── Page System ─── */

.page {
  display: none;
  min-height: 100dvh;
  padding-top: 68px;
}

.page.active {
  display: block;
}

/* ─── Hero ─── */

.hero {
  position: relative;
  min-height: calc(100dvh - 68px);
  display: flex;
  align-items: center;
  background: var(--color-bg);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
}

.hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, color-mix(in oklab, var(--color-primary) 10%, transparent) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-muted);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  max-width: 14ch;
}

.hero__headline em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

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

.hero__stat-bar {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-interactive);
  border: none;
  text-decoration: none;
}

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

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

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-muted);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
}

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

.btn--lg {
  padding: 0.9rem 1.8rem;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
}

.btn--whatsapp:hover {
  background: #1EA952;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px oklch(0.5 0.15 145 / 0.3);
}

/* ─── Section Base ─── */

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
}

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

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

.section__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section--dark .section__label {
  color: var(--color-primary-active);
  color: #60A5FA;
}

.section__headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section--dark .section__headline {
  color: var(--color-text-on-dark);
}

.section__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.7;
}

.section--dark .section__sub {
  color: var(--color-text-muted-dark);
}

.section__header {
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}

/* ─── Grid Layouts ─── */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: clamp(var(--space-8), 4vw, var(--space-12));
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(var(--space-6), 3vw, var(--space-8));
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(var(--space-4), 2vw, var(--space-6));
}

/* ─── Cards ─── */

.card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.card--dark {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}

.card--dark:hover {
  border-color: color-mix(in oklab, var(--color-primary) 50%, var(--color-dark-border));
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.card--dark .card__icon {
  background: var(--color-dark-surface-2);
  color: #60A5FA;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.card--dark .card__title {
  color: var(--color-text-on-dark);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.card--dark .card__text {
  color: var(--color-text-muted-dark);
}

/* ─── Process Steps ─── */

.process {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.process__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
  position: relative;
}

.process__item:not(:last-child) {
  padding-bottom: var(--space-10);
}

.process__item:not(:last-child) .process__line {
  display: block;
}

.process__num-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.process__num {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.process__line {
  display: none;
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-divider));
  margin-top: var(--space-2);
  min-height: var(--space-8);
}

.process__content {
  padding-top: var(--space-2);
}

.process__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.process__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ─── Callout Box ─── */

.callout {
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-muted);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
}

[data-theme='dark'] .callout,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .callout {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary-muted);
  }
}

.callout__headline {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.callout__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}

/* ─── FAQ ─── */

.faq__item {
  border-bottom: 1px solid var(--color-divider);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  cursor: pointer;
  background: transparent;
  border: none;
}

.faq__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-interactive);
}

.faq__item.open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding var(--transition-interactive);
}

.faq__item.open .faq__answer {
  max-height: 400px;
  padding-bottom: var(--space-6);
}

.faq__answer-inner {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 68ch;
}

/* ─── CTA Strip ─── */

.cta-strip {
  background: var(--color-dark);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.cta-strip__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, color-mix(in oklab, var(--color-primary) 15%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.cta-strip__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-strip__headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
  max-width: 16ch;
  margin-inline: auto;
}

.cta-strip__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted-dark);
  max-width: 48ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.cta-strip__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ─── Form ─── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-grid {
  display: grid;
  gap: var(--space-5);
}

.form-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

/* ─── Chips / Tags ─── */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
}

.chip--blue {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary-muted);
  color: var(--color-primary);
}

/* ─── Feature Split ─── */

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.feature-split--reversed .feature-split__visual {
  order: -1;
}

@media (max-width: 768px) {
  .feature-split {
    grid-template-columns: 1fr;
  }
  .feature-split--reversed .feature-split__visual {
    order: 0;
  }
}

.feature-split__visual {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Dark Section Cards ─── */

.dark-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-interactive);
}

.dark-card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 60%, var(--color-dark-border));
}

.dark-card__num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}

[data-theme='dark'] .dark-card__num,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .dark-card__num {
    color: #60A5FA;
  }
}

.dark-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-2);
}

.dark-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted-dark);
  line-height: 1.7;
}

/* ─── Differentiator Box ─── */

.diff-box {
  background: var(--color-dark);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-10), 5vw, var(--space-16));
  position: relative;
  overflow: hidden;
}

.diff-box__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-on-dark);
  line-height: 1.2;
  max-width: 24ch;
  position: relative;
  z-index: 1;
}

.diff-box__quote em {
  font-style: normal;
  color: #60A5FA;
}

.diff-box__sub {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted-dark);
  max-width: 48ch;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.diff-box__glow {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, color-mix(in oklab, #3B82F6 12%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Divider ─── */

.divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: 0;
}

/* ─── Tag Row ─── */

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ─── Footer ─── */

.footer {
  background: var(--color-dark);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
  margin-bottom: var(--space-12);
}

.footer__brand .logo__wordmark {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted-dark);
  line-height: 1.7;
  max-width: 32ch;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted-dark);
  cursor: pointer;
  transition: color var(--transition-interactive);
}

.footer__link:hover {
  color: var(--color-text-on-dark);
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-dark-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted-dark);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

/* ─── WhatsApp Float ─── */

.wa-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 50;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px oklch(0.5 0.15 145 / 0.35);
  cursor: pointer;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  color: #fff;
}

.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px oklch(0.5 0.15 145 / 0.45);
}

/* ─── Responsive ─── */

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .nav__cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .hero__stat-bar {
    gap: var(--space-6);
  }
  .footer__inner {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ─── Animations ─── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-fade-up {
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-fade-up--delay-1 { animation-delay: 0.1s; }
.animate-fade-up--delay-2 { animation-delay: 0.2s; }
.animate-fade-up--delay-3 { animation-delay: 0.3s; }
.animate-fade-up--delay-4 { animation-delay: 0.4s; }

/* ─── Utility ─── */

.text-center { text-align: center; }
.text-center p { margin-inline: auto; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* ─── Contact Page Specifics ─── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

@media (max-width: 840px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-info__value {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

/* ─── About page ─── */

.about-hero {
  background: var(--color-dark);
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

.about-hero__content {
  position: relative;
  z-index: 1;
}

.about-hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #60A5FA;
  margin-bottom: var(--space-4);
}

.about-hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--color-text-on-dark);
  max-width: 18ch;
  margin-bottom: var(--space-6);
}

.about-hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted-dark);
  max-width: 52ch;
  line-height: 1.6;
}

.value-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.value-item {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.value-item__bar {
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  min-height: 60px;
}

.value-item__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.value-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ─── Bewertung ─── */

.bewertung-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-6);
  counter-reset: step;
}

.bewertung-step {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  counter-increment: step;
}

.bewertung-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-4);
}

.bewertung-step__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.bewertung-step__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ─── Trust Marks ─── */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-4);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.trust-item__icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

.trust-item__text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* ─── Scroll reveal ─── */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ─── Inline Link ─── */

.link {
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px solid color-mix(in oklab, var(--color-primary) 40%, transparent);
  transition: border-color var(--transition-interactive);
}

.link:hover {
  border-color: var(--color-primary);
}