/* ==========================================================================
   Variables
   ========================================================================== */
:root {
  /* Colors - white, bright yellow accents, no gray tones */
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-text: #000000;
  --color-text-soft: #222222;
  --color-primary: #ffd600; /* bright, soft yellow accent */
  --color-primary-soft: #fff3a3;
  --color-success: #0b8f3c;
  --color-warning: #c88400;
  --color-danger: #b02020;

  /* Neutral scale redefined without gray (using low-saturation warm tones) */
  --color-neutral-50: #fffdf5;
  --color-neutral-100: #fff9e6;
  --color-neutral-200: #fff3cc;
  --color-neutral-300: #ffeeb8;
  --color-neutral-400: #ffe89f;
  --color-neutral-500: #ffe38a;
  --color-neutral-600: #f2c954;
  --color-neutral-700: #d6aa28;
  --color-neutral-800: #a28316;
  --color-neutral-900: #5e4b05;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  /* Shadows (soft, non-aggressive) */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout widths */
  --layout-max-width: 1120px;
  --layout-gutter: var(--space-4);
}

/* ==========================================================================
   Reset / Normalize
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

a:visited {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

button {
  border: none;
  background: none;
  padding: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure {
  margin: 0;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-background);
  color: var(--color-text-soft);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-3);
}

strong {
  font-weight: 600;
}

a {
  transition: color var(--transition-normal), background-color var(--transition-normal), opacity var(--transition-fast);
}

/* Soft link styling for neutral, non-aggressive CTAs */
.link-inline {
  position: relative;
  color: var(--color-text);
}

.link-inline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-primary);
  opacity: 0.6;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.link-inline:hover::after,
.link-inline:focus-visible::after {
  transform: scaleX(1);
}

/* ==========================================================================
   Accessibility & Motion
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   Layout Utilities
   ========================================================================== */
.layout-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-main {
  flex: 1 0 auto;
}

.page-footer {
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: var(--layout-max-width);
  margin-inline: auto;
  padding-inline: var(--layout-gutter);
}

.section {
  padding-block: var(--space-10);
}

.section--tight {
  padding-block: var(--space-6);
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-header__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-2);
}

.section-header__title {
  font-size: var(--font-size-3xl);
}

.section-header__subtitle {
  max-width: 40rem;
  font-size: var(--font-size-sm);
}

/* Grid & Flex helpers */
.stack-v-sm > * + * {
  margin-top: var(--space-2);
}

.stack-v-md > * + * {
  margin-top: var(--space-4);
}

.stack-v-lg > * + * {
  margin-top: var(--space-6);
}

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

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  justify-content: space-between;
}

.flex--col {
  flex-direction: column;
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}

@media (max-width: 768px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (commonly used) */
.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }

.pt-6 { padding-top: var(--space-6) !important; }
.pb-6 { padding-bottom: var(--space-6) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Visually hidden for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   Header & Navigation (structural helpers)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: var(--color-surface);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.site-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.site-nav__link {
  font-size: var(--font-size-sm);
  padding-block: var(--space-1);
}

.site-nav__link--primary {
  padding-inline: var(--space-3);
  padding-block: var(--space-1);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.04);
  background-color: var(--color-primary-soft);
}

.site-nav__link--primary:hover,
.site-nav__link--primary:focus-visible {
  background-color: var(--color-primary);
}

.site-nav-toggle {
  display: none;
  width: 80px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.site-nav-toggle__bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    padding: var(--space-4);
    background-color: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    position: relative;
    z-index: 21;
  }

  .site-nav-toggle__bar {
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bar:nth-child(1) {
    transform: rotate(45deg) translateY(4px);
  }

  .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bar:nth-child(2) {
    transform: rotate(-45deg) translateY(-4px);
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
  padding-block: var(--space-2);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.1;
  cursor: pointer;
  transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--primary {
  background-color: var(--color-primary);
  border-color: rgba(0, 0, 0, 0.04);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  border-color: rgba(0, 0, 0, 0.06);
  background-color: rgba(255, 255, 255, 0.8);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background-color: var(--color-primary-soft);
}

.btn--subtle {
  padding-inline: var(--space-2);
  padding-block: var(--space-1);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  border-color: transparent;
}

.btn--subtle:hover,
.btn--subtle:focus-visible {
  background-color: var(--color-neutral-100);
}

.btn--block {
  width: 100%;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.field__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.field__hint {
  font-size: var(--font-size-xs);
}

.input,
.textarea,
.select {
  width: 100%;
  padding-inline: var(--space-3);
  padding-block: var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
  color: var(--color-text-soft);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(0, 0, 0, 0.35);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  outline: none;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

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

/* ==========================================================================
   Cards & Surfaces
   ========================================================================== */
.surface-soft {
  background: radial-gradient(circle at top left, var(--color-neutral-100), transparent 60%),
              radial-gradient(circle at bottom right, var(--color-neutral-50), transparent 60%);
}

.card {
  position: relative;
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: box-shadow var(--transition-normal), transform var(--transition-fast), border-color var(--transition-normal);
}

.card:hover,
.card:focus-within {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.04);
}

.card__header {
  margin-bottom: var(--space-3);
}

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.card__meta {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-neutral-800);
}

.card__body {
  font-size: var(--font-size-sm);
}

.card__footer {
  margin-top: var(--space-4);
}

/* Specific helper for platform cards */
.platform-card__badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding-inline: var(--space-2);
  padding-block: 0.25rem;
  font-size: var(--font-size-xs);
  background-color: var(--color-neutral-100);
}

.badge--neutral {
  background-color: var(--color-neutral-50);
}

.badge--primary {
  background-color: var(--color-primary-soft);
}

/* ==========================================================================
   Hero & Key Sections
   ========================================================================== */
.hero {
  padding-block: var(--space-12);
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: var(--space-8);
  align-items: center;
}

.hero__pretitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

.hero__lead {
  font-size: var(--font-size-lg);
  max-width: 36rem;
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero__trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  font-size: var(--font-size-xs);
}

.hero-abstract {
  position: relative;
  width: 100%;
  min-height: 220px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 10% 0%, var(--color-primary-soft), transparent 55%),
              radial-gradient(circle at 90% 100%, var(--color-neutral-100), transparent 55%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hero-abstract__layer {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.hero-abstract__layer--primary {
  inset: 18% 16% 40% 8%;
}

.hero-abstract__layer--secondary {
  inset: 40% 12% 12% 30%;
}

.hero-abstract__label {
  position: absolute;
  left: 12%;
  bottom: 18%;
  padding-inline: var(--space-3);
  padding-block: var(--space-2);
  border-radius: var(--radius-pill);
  background-color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xs);
  box-shadow: var(--shadow-xs);
}

@media (max-width: 960px) {
  .hero__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-block: var(--space-10);
  }
}

@media (max-width: 600px) {
  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__lead {
    font-size: var(--font-size-base);
  }
}

/* ==========================================================================
   Lists & FAQ
   ========================================================================== */
.list-check {
  display: grid;
  gap: var(--space-2);
  padding-left: 0;
}

.list-check__item {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--font-size-sm);
}

.list-check__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
}

.faq-list {
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.faq-item + .faq-item {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.faq-item__button {
  width: 100%;
  text-align: left;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
}

.faq-item__content {
  padding: 0 var(--space-5) var(--space-4);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Banners: Cookie & 18+ Notice
   ========================================================================== */
.consent-banner,
.age-gate {
  position: fixed;
  inset-inline: 0;
  z-index: 40;
}

.consent-banner {
  bottom: 0;
}

.age-gate {
  inset-block: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
}

.consent-banner__inner,
.age-gate__inner {
  max-width: 640px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.consent-banner__actions,
.age-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

@media (max-width: 600px) {
  .consent-banner__inner,
  .age-gate__inner {
    margin-inline: var(--space-4);
    padding: var(--space-4);
  }

  .consent-banner__actions,
  .age-gate__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Hidden state helper for JS control */
.is-hidden {
  display: none !important;
}

/* ==========================================================================
   Tables (for methodology / comparison, neutral styling)
   ========================================================================== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
}

.table thead {
  background-color: var(--color-neutral-100);
}

.table tbody tr:nth-child(2n) {
  background-color: var(--color-neutral-50);
}

.table th {
  font-weight: 600;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: var(--space-6);
  margin-bottom: var(--space-4);
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
}

@media (max-width: 768px) {
  .site-footer__top {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==========================================================================
   Page-specific helpers (profil, guides, legal pages)
   ========================================================================== */
.page-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.page-intro {
  max-width: 44rem;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
}

.content-columns {
  columns: 2 280px;
  column-gap: var(--space-6);
}

.content-columns p,
.content-columns ul,
.content-columns ol {
  break-inside: avoid;
}

@media (max-width: 768px) {
  .content-columns {
    columns: 1;
  }
}

/* ==========================================================================
   Miscellaneous
   ========================================================================== */
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding-inline: var(--space-2);
  padding-block: 0.25rem;
  font-size: var(--font-size-xs);
  background-color: var(--color-neutral-100);
}

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

.stat__value {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

.stat__label {
  font-size: var(--font-size-xs);
}