:root {
  --font-family: "Noto Sans", sans-serif;
  --font-size-base: 15.1px;
  --line-height-base: 1.55;

  --max-w: 1220px;
  --space-x: 0.88rem;
  --space-y: 1.5rem;
  --gap: 1.08rem;

  --radius-xl: 0.89rem;
  --radius-lg: 0.59rem;
  --radius-md: 0.48rem;
  --radius-sm: 0.23rem;

  --shadow-sm: 0 2px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 10px rgba(0,0,0,0.1);
  --shadow-lg: 0 14px 40px rgba(0,0,0,0.12);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 170ms;
  --anim-ease: ease-in-out;
  --random-number: 2;

  --brand: #2563eb;
  --brand-contrast: #ffffff;
  --accent: #7c3aed;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f8fafc;
  --neutral-300: #cbd5e1;
  --neutral-600: #475569;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  --bg-page: #ffffff;
  --fg-on-page: #0f172a;

  --bg-alt: #f1f5f9;
  --fg-on-alt: #334155;

  --surface-1: #ffffff;
  --surface-2: #f8fafc;
  --fg-on-surface: #1e293b;
  --border-on-surface: #e2e8f0;

  --surface-light: #ffffff;
  --fg-on-surface-light: #475569;
  --border-on-surface-light: #cbd5e1;

  --bg-primary: #2563eb;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #1d4ed8;
  --ring: #3b82f6;

  --bg-accent: #f5f3ff;
  --fg-on-accent: #4c1d95;
  --bg-accent-hover: #6d28d9;

  --link: #2563eb;
  --link-hover: #1d4ed8;

  --gradient-hero: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  --gradient-accent: linear-gradient(90deg, #7c3aed 0%, #4f46e5 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.68);
  --input-placeholder: rgba(255,255,255,0.55);
}
body{margin:0;padding:0;font-family:var(--font-family);box-sizing: border-box;}
*{box-sizing:border-box;}

header {
    background-color: var(--surface-1);
    color: var(--fg-on-surface);
    border-bottom: 1px solid var(--border-on-surface);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
  }

  .header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-y) var(--space-x);
    max-width: var(--max-w);
    margin: 0 auto;
  }

  .logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand);
    letter-spacing: -0.5px;
  }

  .cta-button {
    background-color: var(--bg-accent);
    color: var(--fg-on-accent);
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--anim-duration) var(--anim-ease);
  }

  .cta-button:hover {
    background-color: var(--bg-accent-hover);
  }

  .main-nav {
    background-color: var(--surface-2);
    border-top: 1px solid var(--border-on-surface);
    position: relative;
  }

  .nav-list {
    display: flex;
    justify-content: center;
    gap: var(--gap);
    list-style: none;
    margin: 0;
    padding: var(--space-y) var(--space-x);
    max-width: var(--max-w);
    margin: 0 auto;
  }

  .nav-link {
    color: var(--link);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color var(--anim-duration) var(--anim-ease), background-color var(--anim-duration) var(--anim-ease);
  }

  .nav-link:hover {
    color: var(--link-hover);
    background-color: var(--btn-ghost-bg-hover);
  }

  .burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2rem;
    height: 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    position: absolute;
    right: var(--space-x);
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
  }

  .burger-menu span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--fg-on-surface);
    border-radius: 1px;
    transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
  }

  @media (max-width: 767px) {
    .burger-menu {
      display: flex;
    }

    .nav-list {
      display: none;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
      padding: var(--space-y) var(--space-x);
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background-color: var(--surface-2);
      box-shadow: var(--shadow-md);
      z-index: 10;
    }

    .nav-list.active {
      display: flex;
    }

    .nav-link {
      width: 100%;
      text-align: center;
      padding: 0.75rem;
    }

    .burger-menu[aria-expanded="true"] span:nth-child(1) {
      transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-menu[aria-expanded="true"] span:nth-child(2) {
      opacity: 0;
    }

    .burger-menu[aria-expanded="true"] span:nth-child(3) {
      transform: translateY(-0.65rem) rotate(-45deg);
    }
  }

.site-footer {
        background-color: #f8f9fa;
        border-top: 1px solid #eaeaea;
        color: #333;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        padding: 2.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2.5rem;
        align-items: start;
    }

    .footer-section {
        display: flex;
        flex-direction: column;
    }

    .brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        letter-spacing: -0.5px;
        color: #111;
        margin-bottom: 0.5rem;
    }

    .brand .tagline {
        font-size: 0.9rem;
        color: #666;
        line-height: 1.5;
        max-width: 200px;
    }

    .footer-nav {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-nav a {
        text-decoration: none;
        color: #555;
        font-size: 1rem;
        transition: color 0.2s ease;
    }

    .footer-nav a:hover {
        color: #000;
        text-decoration: underline;
    }

    address {
        font-style: normal;
        line-height: 1.7;
    }

    .contact-line {
        margin: 0 0 0.6rem 0;
        font-size: 0.95rem;
    }

    .contact-line strong {
        color: #111;
        margin-right: 0.5rem;
    }

    .contact-line a {
        color: #0066cc;
        text-decoration: none;
    }

    .contact-line a:hover {
        text-decoration: underline;
    }

    .legal {
        grid-column: 1 / -1;
        text-align: center;
        border-top: 1px solid #ddd;
        padding-top: 1.5rem;
        font-size: 0.85rem;
        color: #777;
    }

    .legal-links {
        margin-bottom: 0.8rem;
    }

    .legal-links a {
        color: #555;
        text-decoration: none;
        margin: 0 0.3rem;
    }

    .legal-links a:hover {
        text-decoration: underline;
        color: #000;
    }

    .copyright-disclaimer {
        margin: 0;
        line-height: 1.5;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    @media (max-width: 768px) {
        .footer-container {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .brand .tagline {
            max-width: none;
        }

        .footer-nav {
            align-items: center;
        }

        .legal-links a {
            display: inline-block;
            margin: 0.3rem;
        }
    }

.cookie-lv2 {
        position: fixed;
        left: var(--space-x);
        right: var(--space-x);
        bottom: var(--space-y);
        z-index: 1200;
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        background: var(--surface-1);
        color: var(--fg-on-page);
        box-shadow: var(--shadow-md);
    }

    .cookie-lv2__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: var(--gap);
    }

    .cookie-lv2__wrap p {
        margin: 0;
        color: var(--neutral-600);
    }

    .cookie-lv2__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv2__actions button {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        color: var(--fg-on-page);
        padding: 7px 10px;
        cursor: pointer;
    }

    .cookie-lv2__actions button[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }