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

@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body { min-height: 100vh; line-height: 1.6; }
  img, video { max-width: 100%; display: block; }
  input, button, textarea, select { font: inherit; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }
  h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 700; }
}

@layer tokens {
  :root {
    --color-bg: #0d0f14;
    --color-bg-2: #13161e;
    --color-bg-3: #1a1e2a;
    --color-surface: #1e2330;
    --color-surface-2: #252b3b;
    --color-border: #2e3448;
    --color-border-light: #3a4158;

    --color-primary: #e8ff47;
    --color-primary-dark: #c9e020;
    --color-primary-dim: rgba(232, 255, 71, 0.12);
    --color-primary-glow: rgba(232, 255, 71, 0.25);

    --color-accent: #4f8aff;
    --color-accent-dim: rgba(79, 138, 255, 0.15);

    --color-text: #e8eaf2;
    --color-text-muted: #8b90a8;
    --color-text-dim: #5a6080;
    --color-white: #f5f7ff;

    --color-high: #ff5c5c;
    --color-medium: #ffa94d;
    --color-low: #69db7c;

    --font-main: 'Rubik', sans-serif;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.4);
    --shadow-primary: 0 4px 20px rgba(232, 255, 71, 0.2), 0 2px 8px rgba(232, 255, 71, 0.1);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    --header-h: 70px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

@layer layout {
  body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    overflow-x: hidden;
  }

  .main {
    padding-top: var(--header-h);
  }

  .main--thanks {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-h));
  }
}

@layer components {

  
  .header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    height: var(--header-h);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: box-shadow var(--transition);
  }

  .header--scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.6), 0 2px 8px rgba(0,0,0,0.4);
  }

  .header__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: opacity var(--transition);
  }

  .header__logo:hover { opacity: 0.8; }

  .header__logo-img {
    height: 36px;
    width: auto;
  }

  .header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 10px;
    transition: border-color var(--transition), background var(--transition);
    align-items: center;
  }

  .header__hamburger:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-dim);
  }

  .header__hamburger-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
  }

  .header__hamburger.is-active .header__hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .header__hamburger.is-active .header__hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .header__hamburger.is-active .header__hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  
  .nav-curtain {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 950;
    height: 100vh;
    background: var(--color-bg-2);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    border-bottom: 3px solid var(--color-primary);
  }

  .nav-curtain.is-open {
    transform: translateY(0);
  }

  .nav-curtain__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    width: 100%;
    padding: var(--space-xl) var(--space-md);
  }

  .nav-curtain__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
  }

  .nav-curtain__item {
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .nav-curtain.is-open .nav-curtain__item:nth-child(1) { transition-delay: 0.05s; }
  .nav-curtain.is-open .nav-curtain__item:nth-child(2) { transition-delay: 0.1s; }
  .nav-curtain.is-open .nav-curtain__item:nth-child(3) { transition-delay: 0.15s; }
  .nav-curtain.is-open .nav-curtain__item:nth-child(4) { transition-delay: 0.2s; }
  .nav-curtain.is-open .nav-curtain__item:nth-child(5) { transition-delay: 0.25s; }

  .nav-curtain.is-open .nav-curtain__item {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-curtain__link {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: -0.01em;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    transition: color var(--transition), background var(--transition);
    display: block;
    text-align: center;
  }

  .nav-curtain__link:hover,
  .nav-curtain__link--active {
    color: var(--color-primary);
    background: var(--color-primary-dim);
  }

  .nav-curtain__close {
    margin-top: var(--space-md);
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
    opacity: 0;
    transition-delay: 0.3s;
  }

  .nav-curtain.is-open .nav-curtain__close {
    opacity: 1;
  }

  .nav-curtain__close:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: var(--color-primary-dim);
  }

  
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
  }

  .btn--primary {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
  }

  .btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: 0 6px 28px rgba(232, 255, 71, 0.35);
    transform: translateY(-2px);
  }

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

  .btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-dim);
    transform: translateY(-2px);
  }

  .btn--light {
    background: var(--color-white);
    color: var(--color-bg);
    border-color: var(--color-white);
  }

  .btn--light:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
  }

  
  .section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-dim);
    border: 1px solid rgba(232, 255, 71, 0.2);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
  }

  
  .hero {
    min-height: calc(100vh - var(--header-h));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl) var(--space-md);
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(232, 255, 71, 0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero__grid {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
  }

  .hero__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    border-left: 3px solid var(--color-primary);
    padding-left: 12px;
  }

  .hero__title {
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-white);
    margin-bottom: var(--space-md);
  }

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

  .hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: var(--space-lg);
  }

  .hero__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
  }

  .hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero__circle-wrap {
    position: relative;
    width: 380px;
    height: 380px;
    flex-shrink: 0;
  }

  .hero__circle-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--color-border);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(232, 255, 71, 0.1);
  }

  .hero__circle-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(232, 255, 71, 0.15);
    pointer-events: none;
  }

  .hero__circle-ring--1 {
    inset: -20px;
    animation: ring-pulse 3s ease-in-out infinite;
  }

  .hero__circle-ring--2 {
    inset: -40px;
    border-color: rgba(232, 255, 71, 0.07);
    animation: ring-pulse 3s ease-in-out infinite 0.5s;
  }

  @keyframes ring-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
  }

  .hero__stat-card {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    box-shadow: var(--shadow-card);
    white-space: nowrap;
  }

  .hero__stat-card i {
    color: var(--color-primary);
    font-size: 1.1rem;
  }

  .hero__stat-card--1 {
    bottom: 30px;
    left: -30px;
  }

  .hero__stat-card--2 {
    top: 40px;
    right: -30px;
  }

  .hero__scroll-hint {
    max-width: 1400px;
    margin: var(--space-xl) auto 0;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .hero__scroll-hint i {
    animation: bounce-down 1.5s ease-in-out infinite;
  }

  @keyframes bounce-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
  }

  
  .topics {
    padding: var(--space-3xl) var(--space-md);
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .topics__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
    display: flex;
    flex-direction: column;
  }

  .topics__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.15;
  }

  .topics__grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .topic-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-card);
  }

  .topic-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(232, 255, 71, 0.08);
  }

  .topic-card--featured {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
    border-color: var(--color-border-light);
  }

  .topic-card__icon-wrap {
    width: 52px;
    height: 52px;
    background: var(--color-primary-dim);
    border: 1px solid rgba(232, 255, 71, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
  }

  .topic-card__icon {
    font-size: 1.4rem;
    color: var(--color-primary);
  }

  .topic-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
  }

  .topic-card__body {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
  }

  .topic-card__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition), opacity var(--transition);
  }

  .topic-card__link:hover {
    gap: 10px;
    opacity: 0.8;
  }

  
  .featured-article {
    padding: var(--space-3xl) var(--space-md);
  }

  .featured-article__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    align-items: center;
  }

  .featured-article__image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-lg);
  }

  .featured-article__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }

  .featured-article__image-wrap:hover .featured-article__image {
    transform: scale(1.04);
  }

  .featured-article__image-tag {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: var(--radius-full);
  }

  .featured-article__title {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: var(--space-md);
  }

  .featured-article__lead {
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
    font-weight: 500;
  }

  .featured-article__body {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
  }

  
  .workflow {
    padding: var(--space-3xl) var(--space-md);
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .workflow__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: end;
  }

  .workflow__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.15;
  }

  .workflow__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 400px;
  }

  .workflow__steps {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    position: relative;
  }

  .workflow__step {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .workflow__step-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    letter-spacing: -0.04em;
  }

  .workflow__step-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    flex: 1;
    transition: border-color var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-card);
  }

  .workflow__step:hover .workflow__step-content {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 15px rgba(232, 255, 71, 0.06);
  }

  .workflow__step-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
  }

  .workflow__step-icon i {
    font-size: 1.2rem;
    color: var(--color-primary);
  }

  .workflow__step-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
  }

  .workflow__step-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
  }

  .workflow__connector {
    display: none;
  }

  
  .gallery {
    padding: var(--space-3xl) var(--space-md);
  }

  .gallery__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
  }

  .gallery__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.2;
  }

  .gallery__grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-sm);
  }

  .gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    cursor: pointer;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .gallery__item--wide {
    grid-column: span 2;
    aspect-ratio: 16/9;
  }

  .gallery__item--tall {
    grid-row: span 2;
    aspect-ratio: auto;
  }

  .gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }

  .gallery__item:hover .gallery__img {
    transform: scale(1.06);
  }

  .gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 15, 20, 0.85) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-sm);
    opacity: 0;
    transition: opacity var(--transition);
  }

  .gallery__item:hover .gallery__overlay {
    opacity: 1;
  }

  .gallery__caption {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  
  .latest-articles {
    padding: var(--space-3xl) var(--space-md);
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .latest-articles__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  .latest-articles__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
  }

  .latest-articles__all-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
    white-space: nowrap;
  }

  .latest-articles__all-link:hover { gap: 10px; }

  .latest-articles__grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .article-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(79, 138, 255, 0.08);
  }

  .article-card__category {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    display: inline-block;
    align-self: flex-start;
  }

  .article-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.35;
    letter-spacing: -0.01em;
  }

  .article-card__excerpt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    flex: 1;
  }

  .article-card__meta {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: var(--space-xs);
  }

  .article-card__tag {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    transition: border-color var(--transition), color var(--transition);
  }

  .article-card:hover .article-card__tag {
    border-color: var(--color-border-light);
    color: var(--color-text-muted);
  }

  
  .cta-banner {
    padding: var(--space-2xl) var(--space-md);
    background: linear-gradient(135deg, var(--color-bg-3) 0%, var(--color-surface) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .cta-banner__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    flex-wrap: wrap;
  }

  .cta-banner__title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
  }

  .cta-banner__text {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    max-width: 480px;
    line-height: 1.65;
  }

  .cta-banner__visual {
    flex-shrink: 0;
  }

  .cta-banner__icon {
    font-size: 5rem;
    color: var(--color-primary);
    opacity: 0.2;
  }

  
  .page-hero {
    padding: var(--space-2xl) var(--space-md) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
  }

  .page-hero::after {
    content: '';
    position: absolute;
    bottom: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(79, 138, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
  }

  .page-hero__inner {
    max-width: 1400px;
    margin: 0 auto;
    max-width: 800px;
  }

  .page-hero__title {
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
  }

  .page-hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 600px;
  }

  .page-hero__image-strip {
    max-width: 1400px;
    margin: var(--space-xl) auto 0;
    height: 300px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .page-hero__strip-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  
  .distinguishes-intro {
    padding: var(--space-3xl) var(--space-md);
  }

  .distinguishes-intro__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
  }

  .distinguishes-intro__heading {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
  }

  .distinguishes-intro__text p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-sm);
  }

  .accent-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
  }

  .accent-block__icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    display: block;
  }

  .accent-block__text {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.65;
    font-weight: 500;
  }

  
  .values-section {
    padding: var(--space-3xl) var(--space-md);
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .values-section__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
  }

  .values-section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.15;
  }

  .values-section__grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .value-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    gap: var(--space-md);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    box-shadow: var(--shadow-card);
  }

  .value-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 20px rgba(232, 255, 71, 0.06);
    transform: translateY(-3px);
  }

  .value-card__number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.4;
    line-height: 1;
    flex-shrink: 0;
    min-width: 50px;
    font-style: italic;
  }

  .value-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
  }

  .value-card__body {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.7;
  }

  
  .coverage-section {
    padding: var(--space-3xl) var(--space-md);
  }

  .coverage-section__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    align-items: center;
  }

  .coverage-section__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .coverage-section__title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
  }

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

  .coverage-list__item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
  }

  .coverage-list__icon {
    color: var(--color-primary);
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 4px;
  }

  .coverage-list__item strong {
    color: var(--color-text);
  }

  
  .archive-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md) var(--space-3xl);
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

  .archive-layout__filters {
    position: sticky;
    top: calc(var(--header-h) + var(--space-md));
  }

  .archive-filters__title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: var(--space-sm);
  }

  .archive-filters__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .archive-filter {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    transition: all var(--transition);
    width: 100%;
  }

  .archive-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-dim);
  }

  .archive-filter--active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-dim);
  }

  .archive-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .archive-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-card);
  }

  .archive-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(232, 255, 71, 0.06);
  }

  .archive-card--large {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
  }

  .archive-card__image-wrap {
    overflow: hidden;
    aspect-ratio: 4/3;
  }

  .archive-card--large .archive-card__image-wrap {
    aspect-ratio: auto;
  }

  .archive-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }

  .archive-card:hover .archive-card__image {
    transform: scale(1.04);
  }

  .archive-card__body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .archive-card__category {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-dim);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    display: inline-block;
    align-self: flex-start;
  }

  .archive-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.35;
    letter-spacing: -0.01em;
  }

  .archive-card__excerpt {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.65;
  }

  .archive-card__tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: var(--space-xs);
  }

  .archive-card__tag {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    padding: 2px 8px;
    border-radius: var(--radius-full);
  }

  
  .algo-intro {
    padding: var(--space-3xl) var(--space-md);
  }

  .algo-intro__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
  }

  .algo-intro__heading {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
  }

  .algo-intro__text p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-sm);
  }

  .algo-intro__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .algo-timeline {
    padding: var(--space-3xl) var(--space-md);
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .algo-timeline__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
  }

  .algo-timeline__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.15;
  }

  .timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .timeline__item {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-xl);
  }

  .timeline__item:last-child {
    padding-bottom: 0;
  }

  .timeline__marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 6px;
  }

  .timeline__dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 3px solid var(--color-bg-2);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
  }

  .timeline__dot--high { background: var(--color-high); box-shadow: 0 0 10px rgba(255, 92, 92, 0.4); }
  .timeline__dot--medium { background: var(--color-medium); box-shadow: 0 0 10px rgba(255, 169, 77, 0.4); }
  .timeline__dot--low { background: var(--color-low); box-shadow: 0 0 10px rgba(105, 219, 124, 0.4); }

  .timeline__line {
    width: 2px;
    flex: 1;
    background: var(--color-border);
    margin-top: 4px;
  }

  .timeline__content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition);
  }

  .timeline__item:hover .timeline__content {
    border-color: var(--color-border-light);
  }

  .timeline__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
  }

  .timeline__date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-dim);
    letter-spacing: 0.05em;
  }

  .timeline__impact {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-full);
  }

  .timeline__impact--high { background: rgba(255, 92, 92, 0.15); color: var(--color-high); }
  .timeline__impact--medium { background: rgba(255, 169, 77, 0.15); color: var(--color-medium); }
  .timeline__impact--low { background: rgba(105, 219, 124, 0.15); color: var(--color-low); }

  .timeline__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
  }

  .timeline__body {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
  }

  .timeline__impl-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: var(--space-xs);
  }

  .timeline__impl-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .timeline__impl-list li {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    padding-left: 16px;
    position: relative;
    line-height: 1.5;
  }

  .timeline__impl-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.5;
  }

  .algo-guide {
    padding: var(--space-3xl) var(--space-md);
  }

  .algo-guide__header {
    max-width: 1400px;
    margin: 0 auto var(--space-2xl);
  }

  .algo-guide__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.15;
  }

  .algo-guide__grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .guide-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-card);
  }

  .guide-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(79, 138, 255, 0.08);
  }

  .guide-card__icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.3rem;
    color: var(--color-accent);
  }

  .guide-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
  }

  .guide-card__body {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.7;
  }

  
  .contact-hero {
    padding: var(--space-2xl) var(--space-md) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
  }

  .contact-hero__inner {
    max-width: 800px;
  }

  .contact-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
  }

  .contact-hero__subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 560px;
  }

  .contact-mission {
    padding: var(--space-xl) var(--space-md);
    background: var(--color-bg-2);
    border-bottom: 1px solid var(--color-border);
  }

  .contact-mission__inner {
    max-width: 800px;
    margin: 0 auto;
  }

  .contact-mission__quote {
    position: relative;
    padding: var(--space-lg) var(--space-lg) var(--space-lg) calc(var(--space-lg) + 20px);
    border-left: 4px solid var(--color-primary);
    background: var(--color-surface);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    box-shadow: var(--shadow-card);
  }

  .contact-mission__quote-icon {
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.3;
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
  }

  .contact-mission__quote-text {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.7;
    font-style: italic;
    font-weight: 400;
    margin-bottom: var(--space-sm);
  }

  .contact-mission__quote-footer {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .contact-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }

  .contact-form__heading {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
  }

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

  .contact-form__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .contact-form__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
  }

  .contact-form__input,
  .contact-form__select,
  .contact-form__textarea {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    color: var(--color-text);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
  }

  .contact-form__input:focus,
  .contact-form__select:focus,
  .contact-form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-dim);
  }

  .contact-form__input::placeholder,
  .contact-form__textarea::placeholder {
    color: var(--color-text-dim);
  }

  .contact-form__select option {
    background: var(--color-surface);
    color: var(--color-text);
  }

  .contact-form__textarea {
    resize: vertical;
    min-height: 140px;
  }

  .contact-form__group--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .contact-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.5;
  }

  .contact-form__checkbox {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
  }

  .contact-form__link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  .contact-form__error {
    font-size: 0.88rem;
    color: var(--color-high);
    min-height: 20px;
  }

  .contact-form__submit {
    align-self: flex-start;
  }

  .contact-info__heading {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
  }

  .contact-info__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
  }

  .contact-info__item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
  }

  .contact-info__icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--color-primary-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
    font-size: 1rem;
  }

  .contact-info__link {
    color: var(--color-primary);
    transition: opacity var(--transition);
  }

  .contact-info__link:hover { opacity: 0.7; }

  .contact-info__topics-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: var(--space-sm);
  }

  .contact-info__topics-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .contact-info__topics-list li {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    padding-left: 18px;
    position: relative;
    line-height: 1.4;
  }

  .contact-info__topics-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.4;
  }

  .contact-map {
    padding: 0 var(--space-md) var(--space-3xl);
  }

  .contact-map__inner {
    max-width: 1400px;
    margin: 0 auto;
  }

  .contact-map__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
  }

  .contact-map__frame {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  
  .thanks-page {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    max-width: 600px;
    margin: 0 auto;
  }

  .thanks-page__icon-wrap {
    margin-bottom: var(--space-lg);
  }

  .thanks-page__icon {
    font-size: 5rem;
    color: var(--color-primary);
    filter: drop-shadow(0 0 20px rgba(232, 255, 71, 0.3));
  }

  .thanks-page__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
  }

  .thanks-page__text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
  }

  .thanks-page__subtext {
    font-size: 0.95rem;
    color: var(--color-text-dim);
    margin-bottom: var(--space-xl);
  }

  .thanks-page__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
  }

  
  .legal-page {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md) var(--space-3xl);
  }

  .legal-page__header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
  }

  .legal-page__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xs);
  }

  .legal-page__date {
    font-size: 0.85rem;
    color: var(--color-text-dim);
  }

  .legal-page__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .legal-intro {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    padding: var(--space-md);
    background: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: var(--shadow-card);
  }

  .legal-h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.01em;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
  }

  .legal-h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--space-sm);
  }

  .legal-page__content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.75;
  }

  .legal-list {
    list-style: disc;
    padding-left: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .legal-list li {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
  }

  .legal-dl {
    display: grid;
    gap: var(--space-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
  }

  .legal-dt {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.03em;
    margin-top: var(--space-xs);
  }

  .legal-dt:first-child { margin-top: 0; }

  .legal-dd {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
  }

  .legal-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
  }

  .legal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
  }

  .legal-table th {
    background: var(--color-surface-2);
    color: var(--color-text);
    font-weight: 700;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
  }

  .legal-table td {
    padding: 12px 16px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
    line-height: 1.5;
  }

  .legal-table tr:last-child td {
    border-bottom: none;
  }

  .legal-table tr:nth-child(even) td {
    background: rgba(255,255,255,0.02);
  }

  .legal-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--transition);
  }

  .legal-link:hover { opacity: 0.7; }

  
  .footer {
    background: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
  }

  .footer__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer__logo {
    height: 32px;
    width: auto;
    margin-bottom: var(--space-sm);
  }

  .footer__tagline {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
  }

  .footer__address {
    font-style: normal;
    font-size: 0.88rem;
    color: var(--color-text-dim);
    line-height: 1.9;
  }

  .footer__address a {
    color: var(--color-text-dim);
    transition: color var(--transition);
  }

  .footer__address a:hover { color: var(--color-primary); }

  .footer__address i {
    width: 16px;
    color: var(--color-primary);
    opacity: 0.6;
  }

  .footer__nav-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: var(--space-sm);
  }

  .footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .footer__nav-link {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
  }

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

  .footer__bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .footer__copy {
    font-size: 0.82rem;
    color: var(--color-text-dim);
  }

  .footer__domain {
    font-size: 0.82rem;
    color: var(--color-text-dim);
    font-weight: 500;
  }

  
  .cookie-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 9900;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
  }

  .cookie-backdrop.is-visible {
    opacity: 1;
    pointer-events: all;
  }

  .cookie-modal {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 560px;
    width: 100%;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0,0,0,0.5);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s ease;
    max-height: 90%;
    overflow-y: auto;
  }

  .cookie-backdrop.is-visible .cookie-modal {
    transform: translateY(0) scale(1);
  }

  .cookie-modal__icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    display: block;
  }

  .cookie-modal__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
  }

  .cookie-modal__text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: var(--space-lg);
  }

  .cookie-modal__text a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  .cookie-modal__categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
  }

  .cookie-category {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
  }

  .cookie-category__info {
    flex: 1;
  }

  .cookie-category__name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2px;
  }

  .cookie-category__desc {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    line-height: 1.4;
  }

  .cookie-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
  }

  .cookie-toggle__input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
  }

  .cookie-toggle__slider {
    position: absolute;
    inset: 0;
    background: var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition);
  }

  .cookie-toggle__slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition);
  }

  .cookie-toggle__input:checked + .cookie-toggle__slider {
    background: var(--color-primary);
  }

  .cookie-toggle__input:checked + .cookie-toggle__slider::before {
    transform: translateX(20px);
  }

  .cookie-toggle__input:disabled + .cookie-toggle__slider {
    opacity: 0.5;
    cursor: not-allowed;
  }

  .cookie-modal__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
  }

  .cookie-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    min-width: 120px;
    text-align: center;
  }

  .cookie-btn--accept {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
  }

  .cookie-btn--accept:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
  }

  .cookie-btn--reject {
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border);
  }

  .cookie-btn--reject:hover {
    border-color: var(--color-border-light);
    color: var(--color-text);
  }

  .cookie-btn--save {
    background: var(--color-surface-2);
    color: var(--color-text);
    border-color: var(--color-border);
  }

  .cookie-btn--save:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }
}

@layer utilities {
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
  }

  [data-animate] {
    opacity: 0;
    transform: translateY(24px);
  }

  [data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
}


@media (max-width: 1100px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__scroll-hint { justify-content: center; }

  .hero__visual {
    justify-content: center;
  }

  .hero__circle-wrap {
    width: 280px;
    height: 280px;
  }

  .hero__stat-card--1 { left: 0; }
  .hero__stat-card--2 { right: 0; }

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

  .featured-article__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .coverage-section__inner,
  .algo-intro__inner {
    grid-template-columns: 1fr;
  }

  .archive-layout {
    grid-template-columns: 1fr;
  }

  .archive-layout__filters {
    position: static;
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    align-items: center;
  }

  .archive-filters__title { white-space: nowrap; }

  .archive-filters__list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 4rem;
    --space-3xl: 5rem;
  }

  .topics__grid,
  .values-section__grid,
  .algo-guide__grid,
  .latest-articles__grid {
    grid-template-columns: 1fr;
  }

  .workflow__header {
    grid-template-columns: 1fr;
  }

  .workflow__steps {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .archive-card--large {
    grid-template-columns: 1fr;
  }

  .archive-card--large .archive-card__image-wrap {
    aspect-ratio: 16/9;
  }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery__item--wide {
    grid-column: span 2;
  }

  .gallery__item--tall {
    grid-row: span 1;
  }

  .hero__circle-wrap {
    width: 220px;
    height: 220px;
  }

  .hero__stat-card {
    display: none;
  }

  .distinguishes-intro__inner {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    padding: var(--space-xl) var(--space-md);
  }

  .cta-banner__visual { display: none; }

  .legal-table th,
  .legal-table td {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .gallery__item--wide {
    grid-column: span 1;
  }

  .hero__title {
    font-size: 2.4rem;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .cookie-modal {
    padding: var(--space-md);
  }

  .cookie-modal__actions {
    flex-direction: column;
  }

  .thanks-page__actions {
    flex-direction: column;
    align-items: center;
  }
}