@layer reset, tokens, base, layout, components, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  img, svg { display: block; max-width: 100%; height: auto; }
  button, input, select, textarea { font: inherit; color: inherit; }
  a { color: inherit; text-decoration: none; }
  ul { list-style: none; }
}

@layer tokens {
  :root {
    --knt-ink: oklch(0.22 0.04 250);
    --knt-ink-soft: oklch(0.42 0.03 250);
    --knt-paper: oklch(0.98 0.01 95);
    --knt-paper-warm: oklch(0.96 0.02 85);
    --knt-teal: oklch(0.52 0.12 195);
    --knt-teal-deep: oklch(0.38 0.10 195);
    --knt-amber: oklch(0.72 0.16 75);
    --knt-amber-glow: oklch(0.82 0.14 75);
    --knt-coral: oklch(0.62 0.18 25);
    --knt-grid: oklch(0.88 0.02 250);
    --knt-radius-sm: 6px;
    --knt-radius-md: 14px;
    --knt-radius-lg: 28px;
    --knt-shadow: 0 18px 48px oklch(0.22 0.04 250 / 0.10);
    --knt-shadow-soft: 0 8px 24px oklch(0.22 0.04 250 / 0.06);
    --knt-font-display: "Fraunces", Georgia, serif;
    --knt-font-body: "DM Sans", system-ui, sans-serif;
    --knt-measure: 68ch;
    --knt-gutter: clamp(1rem, 4vw, 2.5rem);
    --knt-nav-h: 72px;
  }
}

@layer base {
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--knt-font-body);
    font-size: 1.0625rem;
    line-height: 1.72;
    color: var(--knt-ink);
    background: var(--knt-paper);
    background-image:
      linear-gradient(var(--knt-grid) 1px, transparent 1px),
      linear-gradient(90deg, var(--knt-grid) 1px, transparent 1px);
    background-size: 48px 48px;
  }
  h1, h2, h3, h4 {
    font-family: var(--knt-font-display);
    font-weight: 600;
    line-height: 1.22;
    letter-spacing: -0.02em;
  }
  h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
  h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-block: 1.6em 0.6em; }
  h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); margin-block: 1.2em 0.5em; }
  p { margin-block: 0 1.1em; color: var(--knt-ink-soft); }
  p strong { color: var(--knt-ink); }
}

@layer layout {
  .knt-wrap {
    width: min(1180px, 100% - var(--knt-gutter) * 2);
    margin-inline: auto;
  }
  .knt-section { padding-block: clamp(3rem, 8vw, 6rem); }
  .knt-asymmetric {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  @media (min-width: 860px) {
    .knt-asymmetric { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
    .knt-asymmetric--flip { direction: rtl; }
    .knt-asymmetric--flip > * { direction: ltr; }
  }
  .knt-prose { max-width: var(--knt-measure); }
  .knt-prose--wide { max-width: 78ch; }
}

@layer components {
  .knt-mast {
    position: sticky; top: 0; z-index: 900;
    height: var(--knt-nav-h);
    background: oklch(0.98 0.01 95 / 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--knt-grid);
  }
  .knt-mast__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
  }
  .knt-brand {
    display: flex; align-items: center; gap: 0.65rem;
    font-family: var(--knt-font-display);
    font-weight: 700; font-size: 1.25rem;
    color: var(--knt-teal-deep);
  }
  .knt-brand__sigil {
    width: 36px; height: 36px;
    background: conic-gradient(from 210deg, var(--knt-teal), var(--knt-amber), var(--knt-teal));
    border-radius: 10px;
    display: grid; place-items: center;
  }
  .knt-brand__sigil span {
    width: 18px; height: 18px;
    background: var(--knt-paper);
    border-radius: 4px;
    transform: rotate(45deg);
  }
  .knt-nav { display: none; gap: 0.25rem; }
  @media (min-width: 900px) { .knt-nav { display: flex; } }
  .knt-nav a {
    padding: 0.5rem 0.85rem;
    border-radius: var(--knt-radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
  }
  .knt-nav a:hover, .knt-nav a[aria-current="page"] {
    background: var(--knt-teal-deep);
    color: var(--knt-paper);
  }
  .knt-burger {
    display: flex; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
  }
  @media (min-width: 900px) { .knt-burger { display: none; } }
  .knt-burger span {
    display: block; width: 24px; height: 2px;
    background: var(--knt-ink);
    transition: transform 0.25s, opacity 0.25s;
  }
  .knt-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .knt-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .knt-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .knt-drawer {
    position: fixed; inset: var(--knt-nav-h) 0 0 0;
    background: var(--knt-paper);
    padding: 1.5rem var(--knt-gutter);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 850;
  }
  .knt-drawer[data-open="true"] { transform: translateX(0); }
  @media (min-width: 900px) { .knt-drawer { display: none; } }
  .knt-drawer a {
    display: block; padding: 0.85rem 0;
    border-bottom: 1px solid var(--knt-grid);
    font-weight: 500;
  }

  .knt-hero {
    position: relative;
    padding-block: clamp(4rem, 10vw, 7rem);
    overflow: hidden;
  }
  .knt-hero::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(135deg, oklch(0.38 0.10 195 / 0.88), oklch(0.28 0.08 250 / 0.92));
    z-index: 1;
  }
  .knt-hero__bg {
    position: absolute; inset: 0;
    object-fit: cover; width: 100%; height: 100%;
    opacity: 0.35;
  }
  .knt-hero__content {
    position: relative; z-index: 2;
    color: var(--knt-paper);
    max-width: 640px;
  }
  .knt-hero__content h1 { color: var(--knt-paper); margin-bottom: 0.5em; }
  .knt-hero__content p { color: oklch(0.92 0.02 95); font-size: 1.125rem; }
  .knt-hero__badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: var(--knt-amber);
    color: var(--knt-ink);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
  }

  .knt-btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }
  .knt-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--knt-radius-sm);
    font-weight: 600; font-size: 0.9375rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  }
  .knt-btn:hover { transform: translateY(-2px); box-shadow: var(--knt-shadow-soft); }
  .knt-btn--primary { background: var(--knt-amber); color: var(--knt-ink); }
  .knt-btn--ghost { background: transparent; color: var(--knt-paper); border-color: oklch(1 0 0 / 0.4); }
  .knt-btn--dark { background: var(--knt-teal-deep); color: var(--knt-paper); }

  .knt-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }
  .knt-card {
    background: var(--knt-paper);
    border: 1px solid var(--knt-grid);
    border-radius: var(--knt-radius-md);
    padding: 1.75rem;
    box-shadow: var(--knt-shadow-soft);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .knt-card:hover { transform: translateY(-4px); box-shadow: var(--knt-shadow); }
  .knt-card__icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--knt-teal), var(--knt-teal-deep));
    border-radius: 12px;
    display: grid; place-items: center;
    margin-bottom: 1rem;
    color: var(--knt-paper);
    font-size: 1.25rem;
  }
  .knt-card h3 { color: var(--knt-teal-deep); }

  .knt-price-tier {
    background: var(--knt-paper);
    border: 2px solid var(--knt-grid);
    border-radius: var(--knt-radius-lg);
    padding: 2rem;
    text-align: center;
    position: relative;
  }
  .knt-price-tier--featured {
    border-color: var(--knt-teal);
    box-shadow: var(--knt-shadow);
  }
  .knt-price-tier--featured::before {
    content: "Beliebt";
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--knt-teal);
    color: var(--knt-paper);
    padding: 0.25rem 1rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .knt-price-tier__amount {
    font-family: var(--knt-font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--knt-teal-deep);
    line-height: 1;
    margin: 0.5rem 0;
  }
  .knt-price-tier__amount small { font-size: 1rem; font-weight: 400; color: var(--knt-ink-soft); }
  .knt-price-tier ul { text-align: left; margin: 1.5rem 0; }
  .knt-price-tier li {
    padding: 0.45rem 0;
    border-bottom: 1px solid var(--knt-grid);
    font-size: 0.9375rem;
    color: var(--knt-ink-soft);
  }
  .knt-price-tier li::before { content: "✓ "; color: var(--knt-teal); font-weight: 700; }

  .knt-form {
    background: var(--knt-paper);
    border: 1px solid var(--knt-grid);
    border-radius: var(--knt-radius-md);
    padding: 2rem;
    box-shadow: var(--knt-shadow-soft);
  }
  .knt-field { margin-bottom: 1.25rem; }
  .knt-field label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.4rem;
    color: var(--knt-ink);
  }
  .knt-field input, .knt-field select, .knt-field textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--knt-grid);
    border-radius: var(--knt-radius-sm);
    background: var(--knt-paper-warm);
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .knt-field input:focus, .knt-field select:focus, .knt-field textarea:focus {
    outline: none;
    border-color: var(--knt-teal);
    box-shadow: 0 0 0 3px oklch(0.52 0.12 195 / 0.2);
  }
  .knt-field textarea { min-height: 140px; resize: vertical; }
  .knt-field--check { display: flex; align-items: flex-start; gap: 0.65rem; }
  .knt-field--check input { width: auto; margin-top: 0.25rem; }
  .knt-field--check label { font-weight: 400; font-size: 0.875rem; }
  .knt-form__notice {
    padding: 1rem;
    border-radius: var(--knt-radius-sm);
    font-size: 0.875rem;
    margin-top: 1rem;
    display: none;
  }
  .knt-form__notice[data-visible="true"] { display: block; }
  .knt-form__notice--ok { background: oklch(0.92 0.06 145); color: oklch(0.35 0.08 145); }
  .knt-form__notice--err { background: oklch(0.92 0.06 25); color: oklch(0.40 0.12 25); }

  .knt-infographic {
    background: var(--knt-paper);
    border: 1px solid var(--knt-grid);
    border-radius: var(--knt-radius-md);
    padding: 1.5rem;
    box-shadow: var(--knt-shadow-soft);
  }

  .knt-footer {
    background: var(--knt-teal-deep);
    color: oklch(0.88 0.02 95);
    padding-block: 3.5rem 2rem;
    margin-top: 3rem;
  }
  .knt-footer a { color: var(--knt-amber-glow); }
  .knt-footer a:hover { text-decoration: underline; }
  .knt-footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
  }
  .knt-footer h4 {
    color: var(--knt-paper);
    font-family: var(--knt-font-body);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
  }
  .knt-footer li { margin-bottom: 0.5rem; font-size: 0.9375rem; }
  .knt-footer__base {
    border-top: 1px solid oklch(1 0 0 / 0.12);
    padding-top: 1.5rem;
    font-size: 0.8125rem;
    display: flex; flex-wrap: wrap; gap: 1rem;
    justify-content: space-between;
  }

  .knt-cookie-veil {
    position: fixed; inset: 0;
    background: oklch(0.15 0.03 250 / 0.55);
    z-index: 9998;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
  }
  .knt-cookie-veil[data-visible="true"] { opacity: 1; pointer-events: auto; }
  .knt-cookie-panel {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--knt-paper);
    border-top: 3px solid var(--knt-teal);
    padding: 1.5rem var(--knt-gutter);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.35s ease;
    box-shadow: 0 -12px 40px oklch(0 0 0 / 0.12);
  }
  .knt-cookie-panel[data-visible="true"] { transform: translateY(0); }
  .knt-cookie-panel__inner {
    max-width: 1180px; margin: 0 auto;
    display: grid; gap: 1rem;
  }
  @media (min-width: 768px) {
    .knt-cookie-panel__inner { grid-template-columns: 1fr auto; align-items: center; }
  }
  .knt-cookie-panel p { font-size: 0.875rem; margin: 0; }
  .knt-cookie-panel__actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }

  .knt-page-head {
    padding-block: 3rem 2rem;
    background: linear-gradient(180deg, var(--knt-paper-warm), var(--knt-paper));
    border-bottom: 1px solid var(--knt-grid);
  }
  .knt-page-head h1 { color: var(--knt-teal-deep); }
  .knt-breadcrumb {
    font-size: 0.8125rem;
    color: var(--knt-ink-soft);
    margin-bottom: 0.75rem;
  }
  .knt-breadcrumb a:hover { color: var(--knt-teal); }

  .knt-stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-block: 2rem;
  }
  .knt-stat {
    text-align: center;
    padding: 1.25rem;
    background: var(--knt-paper-warm);
    border-radius: var(--knt-radius-md);
    border: 1px solid var(--knt-grid);
  }
  .knt-stat__num {
    font-family: var(--knt-font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--knt-teal);
  }
  .knt-stat__label { font-size: 0.8125rem; color: var(--knt-ink-soft); }

  .knt-legal h2 { font-size: 1.25rem; margin-top: 2rem; }
  .knt-legal h3 { font-size: 1.05rem; }
  .knt-legal ul { list-style: disc; margin: 0.5rem 0 1rem 1.5rem; }
  .knt-legal li { color: var(--knt-ink-soft); margin-bottom: 0.35rem; }

  .knt-img-frame {
    border-radius: var(--knt-radius-md);
    overflow: hidden;
    box-shadow: var(--knt-shadow);
    border: 1px solid var(--knt-grid);
  }
}

@layer utilities {
  .knt-text-center { text-align: center; }
  .knt-mt-2 { margin-top: 2rem; }
  .knt-mb-2 { margin-bottom: 2rem; }
  .knt-sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); border: 0;
  }
}