@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

@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; -webkit-font-smoothing: antialiased; }
  img { max-width: 100%; display: block; height: auto; }
  button { cursor: pointer; border: none; background: none; font: inherit; }
  a { text-decoration: none; color: inherit; }
  ul, ol { list-style: none; }
  input, textarea, select { font: inherit; }
  table { border-collapse: collapse; width: 100%; }
}

@layer tokens {
  :root {
    --clr-bg: #f5f4f8;
    --clr-bg-alt: #eeedf4;
    --clr-surface: #ffffff;
    --clr-surface-frost: rgba(255,255,255,0.82);
    --clr-text: #1a1726;
    --clr-text-muted: #5a5670;
    --clr-text-light: #8a87a0;
    --clr-primary: #6c3fc5;
    --clr-primary-dark: #4f2d9e;
    --clr-primary-light: #8b5cf6;
    --clr-secondary: #0ea5a0;
    --clr-accent: #e879a8;
    --clr-accent-warm: #f59e4a;
    --clr-aurora-1: #7c3aed;
    --clr-aurora-2: #06b6d4;
    --clr-aurora-3: #ec4899;
    --clr-aurora-4: #10b981;
    --clr-border: rgba(108,63,197,0.12);
    --clr-border-strong: rgba(108,63,197,0.24);
    --shadow-xs: 0 1px 2px rgba(26,23,38,0.06), 0 1px 3px rgba(108,63,197,0.04);
    --shadow-sm: 0 2px 8px rgba(26,23,38,0.08), 0 1px 3px rgba(108,63,197,0.06);
    --shadow-md: 0 4px 20px rgba(26,23,38,0.10), 0 2px 8px rgba(108,63,197,0.08);
    --shadow-lg: 0 8px 40px rgba(26,23,38,0.12), 0 4px 16px rgba(108,63,197,0.10);
    --shadow-xl: 0 16px 64px rgba(26,23,38,0.14), 0 8px 24px rgba(108,63,197,0.12);
    --shadow-glow: 0 0 40px rgba(108,63,197,0.25), 0 0 80px rgba(14,165,160,0.15);
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 999px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-32: 128px;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-hero: clamp(2.5rem, 6vw, 4.5rem);
    --text-display: clamp(2rem, 4.5vw, 3.5rem);
    --text-section: clamp(1.5rem, 3vw, 2.25rem);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --nav-height: 72px;
  }
}

@layer layout {
  body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-size: var(--text-base);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  main { flex: 1; }
  .u-container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: var(--space-6);
  }
}

@layer components {

  
  @keyframes aurora-drift-1 {
    0%, 100% { transform: translate(0%, 0%) scale(1); opacity: 0.7; }
    33% { transform: translate(3%, -4%) scale(1.08); opacity: 0.9; }
    66% { transform: translate(-4%, 3%) scale(0.95); opacity: 0.75; }
  }
  @keyframes aurora-drift-2 {
    0%, 100% { transform: translate(0%, 0%) scale(1.05); opacity: 0.6; }
    40% { transform: translate(-5%, 4%) scale(0.92); opacity: 0.8; }
    70% { transform: translate(4%, -3%) scale(1.1); opacity: 0.65; }
  }
  @keyframes aurora-drift-3 {
    0%, 100% { transform: translate(0%, 0%); opacity: 0.5; }
    50% { transform: translate(3%, 5%); opacity: 0.7; }
  }
  @keyframes line-grow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
  }
  @keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
  }
  @keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(108,63,197,0.3); }
    50% { box-shadow: 0 0 40px rgba(108,63,197,0.6); }
  }

  
  .c-page-transition {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), var(--clr-secondary));
    transform-origin: left;
    transform: scaleX(0);
    z-index: 9999;
    transition: none;
  }
  .c-page-transition.is-animating {
    animation: line-grow 0.5s cubic-bezier(0.4,0,0.2,1) forwards;
  }

  
  .c-nav {
    position: fixed;
    top: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--space-8));
    max-width: 1160px;
    z-index: 200;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
  }
  .c-nav.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-16px);
  }
  .c-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--clr-surface-frost);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-3) var(--space-6);
    box-shadow: var(--shadow-md), 0 1px 0 rgba(255,255,255,0.6) inset;
  }
  .c-nav__logo img { display: block; }
  .c-nav__links {
    display: flex;
    gap: var(--space-1);
    align-items: center;
  }
  .c-nav__links a {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--clr-text-muted);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    transition: color var(--transition-base), background var(--transition-base);
  }
  .c-nav__links a:hover,
  .c-nav__links a.is-active {
    color: var(--clr-primary);
    background: rgba(108,63,197,0.08);
  }
  .c-nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
  }
  .c-nav__hamburger:hover { background: rgba(108,63,197,0.08); }
  .c-nav__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all var(--transition-base);
  }

  
  .c-nav-pill {
    position: fixed;
    top: var(--space-4);
    right: var(--space-6);
    z-index: 199;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
  }
  .c-nav-pill.is-visible {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
  }
  .c-nav-pill__btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--clr-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-base);
    box-shadow: var(--shadow-lg);
    transition: background var(--transition-base), transform var(--transition-fast);
  }
  .c-nav-pill__btn:hover {
    background: var(--clr-primary-dark);
    transform: scale(1.08);
  }

  
  .c-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: circle(0% at calc(100% - 40px) 40px);
    background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 50%, var(--clr-aurora-2) 100%);
    transition: clip-path 0.55s cubic-bezier(0.4,0,0.2,1);
    pointer-events: none;
  }
  .c-mobile-menu.is-open {
    clip-path: circle(150% at calc(100% - 40px) 40px);
    pointer-events: all;
  }
  .c-mobile-menu__close {
    position: absolute;
    top: var(--space-5);
    right: var(--space-6);
    color: #fff;
    font-size: var(--text-2xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
  }
  .c-mobile-menu__close:hover { background: rgba(255,255,255,0.15); }
  .c-mobile-menu__nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease 0.3s, transform 0.3s ease 0.3s;
  }
  .c-mobile-menu.is-open .c-mobile-menu__nav {
    opacity: 1;
    transform: translateY(0);
  }
  .c-mobile-menu__link {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: #fff;
    transition: opacity var(--transition-base);
  }
  .c-mobile-menu__link:hover { opacity: 0.7; }

  
  .c-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    padding: 12px var(--space-6);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 44px;
  }
  .c-btn--primary {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
    color: #fff;
    box-shadow: 0 2px 8px rgba(108,63,197,0.3), 0 1px 2px rgba(108,63,197,0.2);
  }
  .c-btn--primary:hover {
    background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
    box-shadow: 0 4px 16px rgba(108,63,197,0.4), 0 2px 6px rgba(108,63,197,0.25);
    transform: translateY(-1px);
  }
  .c-btn--ghost {
    background: transparent;
    color: var(--clr-primary);
    border: 1.5px solid var(--clr-border-strong);
  }
  .c-btn--ghost:hover {
    background: rgba(108,63,197,0.06);
    border-color: var(--clr-primary);
    transform: translateY(-1px);
  }
  .c-btn--white {
    background: #fff;
    color: var(--clr-primary);
    box-shadow: var(--shadow-sm);
  }
  .c-btn--white:hover {
    background: #f0edfb;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  .c-btn--ghost-white {
    background: transparent;
    color: rgba(255,255,255,0.9);
    border: 1.5px solid rgba(255,255,255,0.35);
  }
  .c-btn--ghost-white:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.6);
  }
  .c-btn--outline-white {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.7);
    font-size: var(--text-base);
  }
  .c-btn--outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
  }
  .c-btn--large {
    font-size: var(--text-base);
    padding: 14px var(--space-8);
    min-height: 52px;
  }

  
  .c-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-primary);
    background: rgba(108,63,197,0.1);
    padding: 5px var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
  }
  .c-label--light {
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.15);
  }

  
  .s-hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-16);
    padding: calc(var(--nav-height) + var(--space-16)) var(--space-8) var(--space-20);
    max-width: 1200px;
    margin-inline: auto;
    overflow: hidden;
  }
  .s-hero__aurora {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
  }
  .s-hero__aurora-layer {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
  }
  .s-hero__aurora-layer--1 {
    width: 70vw; height: 70vw;
    top: -20%; left: -15%;
    background: radial-gradient(ellipse, rgba(124,58,237,0.28) 0%, transparent 70%);
    animation: aurora-drift-1 18s ease-in-out infinite;
  }
  .s-hero__aurora-layer--2 {
    width: 60vw; height: 60vw;
    top: 10%; right: -10%;
    background: radial-gradient(ellipse, rgba(6,182,212,0.22) 0%, transparent 70%);
    animation: aurora-drift-2 24s ease-in-out infinite;
  }
  .s-hero__aurora-layer--3 {
    width: 50vw; height: 50vw;
    bottom: -10%; left: 30%;
    background: radial-gradient(ellipse, rgba(236,72,153,0.18) 0%, transparent 70%);
    animation: aurora-drift-3 20s ease-in-out infinite;
  }
  .s-hero__content {
    position: relative;
    z-index: 1;
    animation: fade-up 0.8s ease both;
  }
  .s-hero__badge {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-primary);
    background: rgba(108,63,197,0.1);
    border: 1px solid rgba(108,63,197,0.2);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
  }
  .s-hero__heading {
    font-family: var(--font-heading);
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.1;
    color: var(--clr-text);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
  }
  .s-hero__sub {
    font-size: var(--text-lg);
    color: var(--clr-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    max-width: 480px;
  }
  .s-hero__cta-group {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
  }
  .s-hero__visual {
    position: relative;
    z-index: 1;
    animation: fade-up 0.8s ease 0.2s both;
  }
  .s-hero__img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
  }
  .s-hero__img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
  }
  .s-hero__img-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108,63,197,0.15) 0%, transparent 60%);
    pointer-events: none;
  }
  .s-hero__scroll-hint {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--clr-text-light);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    z-index: 1;
  }
  .s-hero__scroll-hint i { animation: scroll-bounce 2s ease-in-out infinite; }

  
  .s-intro {
    padding: var(--space-20) 0;
    background: var(--clr-surface);
  }
  .s-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
  }
  .s-intro__heading {
    font-family: var(--font-heading);
    font-size: var(--text-section);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-5);
    line-height: 1.25;
    letter-spacing: -0.01em;
  }
  .s-intro__text p {
    color: var(--clr-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-4);
  }
  .s-intro__img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    aspect-ratio: 5/4;
    object-fit: cover;
  }

  
  .s-topics {
    padding: var(--space-20) 0;
    background: var(--clr-bg);
  }
  .s-topics__header {
    text-align: center;
    margin-bottom: var(--space-12);
  }
  .s-topics__heading {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: 800;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    line-height: 1.15;
  }
  .s-topics__desc {
    color: var(--clr-text-muted);
    max-width: 520px;
    margin-inline: auto;
    line-height: 1.7;
  }
  .s-topics__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  .c-topic-card {
    background: var(--clr-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
  }
  .c-topic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
  .c-topic-card__num {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    color: rgba(255,255,255,0.8);
    background: rgba(0,0,0,0.25);
    padding: 3px 8px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
  }
  .c-topic-card__img-wrap {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
  }
  .c-topic-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .c-topic-card:hover .c-topic-card__img { transform: scale(1.04); }
  .c-topic-card--anchor .c-topic-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108,63,197,0.35), transparent);
  }
  .c-topic-card--discount .c-topic-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(14,165,160,0.35), transparent);
  }
  .c-topic-card--subscription .c-topic-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(236,72,153,0.3), transparent);
  }
  .c-topic-card--card .c-topic-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(245,158,74,0.3), transparent);
  }
  .c-topic-card__body {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .c-topic-card__body h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-3);
    line-height: 1.3;
  }
  .c-topic-card__body p {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--space-5);
  }
  .c-topic-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--clr-primary);
    transition: gap var(--transition-base);
  }
  .c-topic-card__link:hover { gap: var(--space-3); }

  
  .s-deep-dive {
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1726 0%, #2d1b5e 50%, #1a2a3a 100%);
  }
  .s-deep-dive__aurora {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 80% 50%, rgba(6,182,212,0.2) 0%, transparent 70%),
      radial-gradient(ellipse 40% 60% at 20% 80%, rgba(108,63,197,0.25) 0%, transparent 70%);
    pointer-events: none;
  }
  .s-deep-dive__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .s-deep-dive__img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
  }
  .s-deep-dive__text h2 {
    font-family: var(--font-heading);
    font-size: var(--text-section);
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--space-5);
    line-height: 1.25;
    letter-spacing: -0.01em;
  }
  .s-deep-dive__text p {
    color: rgba(255,255,255,0.72);
    line-height: 1.75;
    margin-bottom: var(--space-5);
  }

  
  .s-explainer {
    padding: var(--space-20) 0;
    background: var(--clr-surface);
  }
  .s-explainer__header {
    margin-bottom: var(--space-12);
  }
  .s-explainer__header h2 {
    font-family: var(--font-heading);
    font-size: var(--text-section);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: 0;
    letter-spacing: -0.01em;
  }
  .s-explainer__steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  .c-step {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--clr-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
  }
  .c-step:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  .c-step__marker {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: var(--text-lg);
    box-shadow: 0 4px 12px rgba(108,63,197,0.3);
  }
  .c-step__content h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-2);
  }
  .c-step__content p {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.7;
  }

  
  .s-featured-post {
    padding: var(--space-20) 0;
    background: var(--clr-bg);
  }
  .s-featured-post__inner {
    background: var(--clr-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 0;
    box-shadow: var(--shadow-lg);
  }
  .s-featured-post__label {
    padding: var(--space-8);
    background: linear-gradient(135deg, rgba(108,63,197,0.06), rgba(14,165,160,0.04));
    display: flex;
    align-items: flex-start;
    border-right: 1px solid var(--clr-border);
  }
  .s-featured-post__content {
    padding: var(--space-8);
  }
  .s-featured-post__content h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
    line-height: 1.3;
    letter-spacing: -0.01em;
  }
  .s-featured-post__content p {
    color: var(--clr-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-6);
  }
  .s-featured-post__img-wrap {
    overflow: hidden;
  }
  .s-featured-post__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .s-featured-post__inner:hover .s-featured-post__img { transform: scale(1.03); }

  
  .s-faq {
    padding: var(--space-20) 0;
    background: var(--clr-surface);
  }
  .s-faq__header {
    margin-bottom: var(--space-10);
  }
  .s-faq__heading {
    font-family: var(--font-heading);
    font-size: var(--text-section);
    font-weight: 700;
    color: var(--clr-text);
    letter-spacing: -0.01em;
  }
  .s-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 820px;
  }
  .c-faq-item {
    background: var(--clr-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
  }
  .c-faq-item:hover { box-shadow: var(--shadow-sm); }
  .c-faq-item.is-open { box-shadow: var(--shadow-md); }
  .c-faq-item__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    width: 100%;
    padding: var(--space-5) var(--space-6);
    text-align: left;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--clr-text);
    transition: color var(--transition-fast);
  }
  .c-faq-item__trigger:hover { color: var(--clr-primary); }
  .c-faq-item.is-open .c-faq-item__trigger { color: var(--clr-primary); }
  .c-faq-item__icon {
    flex-shrink: 0;
    font-size: var(--text-sm);
    color: var(--clr-primary);
    transition: transform var(--transition-base);
  }
  .c-faq-item.is-open .c-faq-item__icon { transform: rotate(45deg); }
  .c-faq-item__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s ease;
  }
  .c-faq-item.is-open .c-faq-item__body { max-height: 500px; }
  .c-faq-item__body p {
    padding: 0 var(--space-6) var(--space-5);
    color: var(--clr-text-muted);
    line-height: 1.75;
    font-size: var(--text-sm);
  }

  
  .s-cta-band {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 50%, #2d6a8a 100%);
    position: relative;
    overflow: hidden;
  }
  .s-cta-band__aurora {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 50% 80% at 10% 50%, rgba(14,165,160,0.3) 0%, transparent 70%),
      radial-gradient(ellipse 40% 60% at 90% 30%, rgba(236,72,153,0.2) 0%, transparent 70%);
    pointer-events: none;
  }
  .s-cta-band__inner {
    text-align: center;
    position: relative;
    z-index: 1;
  }
  .s-cta-band__heading {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
  }
  .s-cta-band__text {
    color: rgba(255,255,255,0.78);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    max-width: 480px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
    line-height: 1.6;
  }
  .s-cta-band__btns {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
  }

  
  .c-footer {
    background: var(--clr-text);
    color: rgba(255,255,255,0.7);
    padding: var(--space-16) 0 var(--space-6);
  }
  .c-footer__grid {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
  }
  .c-footer__logo { display: inline-block; margin-bottom: var(--space-5); }
  .c-footer__story {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    color: rgba(255,255,255,0.6);
  }
  .c-footer__cta { align-self: flex-start; }
  .c-footer__links-area {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
  .c-footer__col-title {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--space-4);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .c-footer__col-list li { margin-bottom: var(--space-3); }
  .c-footer__col-list a {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
  }
  .c-footer__col-list a:hover { color: #fff; }
  .c-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-6);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
  }
  .c-footer__bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.4); }
  .c-footer__bottom a {
    color: rgba(255,255,255,0.55);
    transition: color var(--transition-fast);
  }
  .c-footer__bottom a:hover { color: #fff; }

  
  .s-page-hero {
    padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1726 0%, #2d1b5e 60%, #1a2a3a 100%);
  }
  .s-page-hero__aurora {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 80% at 80% 50%, rgba(6,182,212,0.22) 0%, transparent 70%),
      radial-gradient(ellipse 50% 60% at 10% 80%, rgba(108,63,197,0.28) 0%, transparent 70%),
      radial-gradient(ellipse 40% 50% at 50% 20%, rgba(236,72,153,0.15) 0%, transparent 70%);
    pointer-events: none;
  }
  .s-page-hero__content {
    position: relative;
    z-index: 1;
    max-width: 640px;
  }
  .s-page-hero__heading {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--space-5);
    line-height: 1.15;
    letter-spacing: -0.02em;
  }
  .s-page-hero__desc {
    color: rgba(255,255,255,0.72);
    font-size: var(--text-lg);
    line-height: 1.7;
  }

  
  .s-about-content {
    padding: var(--space-16) 0 var(--space-20);
  }
  .s-about-content__grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-12);
    align-items: flex-start;
  }
  .c-prose-block {
    margin-bottom: var(--space-10);
  }
  .c-prose-block h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
    letter-spacing: -0.01em;
  }
  .c-prose-block p {
    color: var(--clr-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-4);
    font-size: var(--text-base);
  }
  .c-prose-block a { color: var(--clr-primary); text-decoration: underline; }
  .c-sidebar-card {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
    padding: var(--space-6);
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-sm);
  }
  .c-sidebar-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
  }
  .c-sidebar-card__list { display: flex; flex-direction: column; gap: var(--space-3); }
  .c-sidebar-card__list li {
    font-size: var(--text-xs);
    color: var(--clr-text-muted);
    line-height: 1.6;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--clr-border);
  }
  .c-sidebar-card__list li:last-child { border-bottom: none; padding-bottom: 0; }
  .c-sidebar-card__img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-top: 0;
    padding: 0;
  }
  .c-sidebar-card:has(.c-sidebar-card__img) {
    padding: 0;
    overflow: hidden;
  }

  
  .s-principles {
    padding: var(--space-16) 0 var(--space-20);
    background: var(--clr-bg);
  }
  .s-principles__heading {
    font-family: var(--font-heading);
    font-size: var(--text-section);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-10);
    letter-spacing: -0.01em;
  }
  .s-principles__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
  .c-principle-card {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
    padding: var(--space-6);
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
  }
  .c-principle-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
  }
  .c-principle-card__icon {
    font-size: var(--text-2xl);
    color: var(--clr-primary);
    margin-bottom: var(--space-4);
    display: block;
  }
  .c-principle-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-3);
  }
  .c-principle-card p {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.65;
  }

  
  .s-articles {
    padding: var(--space-12) 0 var(--space-20);
  }
  .s-articles__filter {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
  }
  .c-filter-btn {
    font-size: var(--text-sm);
    font-weight: 500;
    padding: 8px var(--space-5);
    border-radius: var(--radius-full);
    background: var(--clr-surface);
    color: var(--clr-text-muted);
    border: 1px solid var(--clr-border);
    transition: all var(--transition-fast);
    min-height: 44px;
  }
  .c-filter-btn:hover,
  .c-filter-btn.is-active {
    background: var(--clr-primary);
    color: #fff;
    border-color: var(--clr-primary);
  }
  .s-articles__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
  .c-article-card {
    background: var(--clr-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
  }
  .c-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  .c-article-card.is-hidden { display: none; }
  .c-article-card__img-wrap {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
  }
  .c-article-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .c-article-card:hover .c-article-card__img { transform: scale(1.04); }
  .c-article-card__tag {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    color: #fff;
    background: rgba(108,63,197,0.85);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
  }
  .c-article-card__body {
    padding: var(--space-5);
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .c-article-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-3);
    line-height: 1.35;
  }
  .c-article-card__excerpt {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--space-4);
  }
  .c-article-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--clr-border);
  }
  .c-article-card__meta span {
    font-size: var(--text-xs);
    color: var(--clr-text-light);
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }
  .c-article-card__theme {
    font-weight: 600;
    color: var(--clr-primary) !important;
  }

  
  .s-reading-note { padding: 0 0 var(--space-20); }
  .c-reading-note {
    background: linear-gradient(135deg, rgba(108,63,197,0.06), rgba(14,165,160,0.04));
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    display: flex;
    gap: var(--space-6);
    align-items: flex-start;
  }
  .c-reading-note__icon {
    font-size: var(--text-2xl);
    color: var(--clr-primary);
    flex-shrink: 0;
    margin-top: 3px;
  }
  .c-reading-note__text h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-3);
  }
  .c-reading-note__text p {
    color: var(--clr-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-5);
  }

  
  .s-contact-main {
    padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-20);
    position: relative;
    min-height: 100vh;
  }
  .s-contact-main__aurora {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
      radial-gradient(ellipse 60% 50% at 80% 20%, rgba(108,63,197,0.12) 0%, transparent 70%),
      radial-gradient(ellipse 40% 60% at 10% 80%, rgba(6,182,212,0.1) 0%, transparent 70%);
    pointer-events: none;
  }
  .s-contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-12);
    align-items: flex-start;
  }
  .s-contact-form-area__header { margin-bottom: var(--space-8); }
  .s-contact-form-area__heading {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: 800;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
  }
  .s-contact-form-area__header p {
    color: var(--clr-text-muted);
    line-height: 1.7;
  }
  .c-contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
  .c-contact-form__field { display: flex; flex-direction: column; gap: var(--space-2); }
  .c-contact-form__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--clr-text);
  }
  .u-required { color: var(--clr-accent); }
  .c-contact-form__input,
  .c-contact-form__textarea {
    padding: 13px var(--space-4);
    border: 1.5px solid var(--clr-border-strong);
    border-radius: var(--radius-md);
    background: var(--clr-surface);
    color: var(--clr-text);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
  }
  .c-contact-form__input:focus,
  .c-contact-form__textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(108,63,197,0.12);
  }
  .c-contact-form__textarea { resize: vertical; min-height: 140px; }
  .c-contact-form__helper {
    font-size: var(--text-xs);
    color: var(--clr-text-light);
    line-height: 1.5;
  }
  .c-contact-form__field--checkbox { flex-direction: row; align-items: flex-start; gap: 0; }
  .c-contact-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.6;
  }
  .c-contact-form__checkbox { display: none; }
  .c-contact-form__checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--clr-border-strong);
    border-radius: var(--radius-xs);
    background: var(--clr-surface);
    transition: all var(--transition-fast);
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .c-contact-form__checkbox:checked + .c-contact-form__checkbox-custom {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
  }
  .c-contact-form__checkbox:checked + .c-contact-form__checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
  }
  .c-contact-form__checkbox-label a { color: var(--clr-primary); text-decoration: underline; }
  .c-contact-form__submit-area { display: flex; flex-direction: column; gap: var(--space-3); }
  .c-contact-form__disclaimer {
    font-size: var(--text-xs);
    color: var(--clr-text-light);
    line-height: 1.5;
  }
  .c-contact-info-card {
    background: var(--clr-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--clr-border);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-5);
  }
  .c-contact-info-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-6);
  }
  .c-contact-info-card__item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    padding-bottom: var(--space-5);
    margin-bottom: var(--space-5);
    border-bottom: 1px solid var(--clr-border);
  }
  .c-contact-info-card__item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
  .c-contact-info-card__item > i {
    font-size: var(--text-lg);
    color: var(--clr-primary);
    width: 24px;
    flex-shrink: 0;
    margin-top: 3px;
  }
  .c-contact-info-card__item strong {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-light);
    margin-bottom: var(--space-1);
  }
  .c-contact-info-card__item span,
  .c-contact-info-card__item a {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.5;
    transition: color var(--transition-fast);
  }
  .c-contact-info-card__item a:hover { color: var(--clr-primary); }
  .c-contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    margin-bottom: var(--space-5);
  }
  .c-contact-map iframe { display: block; }
  .c-contact-faq {
    background: var(--clr-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
  }
  .c-contact-faq__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-5);
  }
  .c-contact-faq__items { display: flex; flex-direction: column; gap: var(--space-5); }
  .c-contact-faq__item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
  }
  .c-contact-faq__item > i {
    font-size: var(--text-base);
    color: var(--clr-secondary);
    width: 20px;
    flex-shrink: 0;
    margin-top: 3px;
  }
  .c-contact-faq__item strong {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: var(--space-1);
  }
  .c-contact-faq__item p {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.65;
  }

  
  .is-thanks-page { background: var(--clr-primary-dark); }
  .s-thanks {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 50%, #1a3a4a 100%);
  }
  .s-thanks__aurora {
    position: absolute;
    inset: 0;
    pointer-events: none;
  }
  .s-thanks__aurora-layer {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
  }
  .s-thanks__aurora-layer--1 {
    width: 60vw; height: 60vw;
    top: -20%; right: -10%;
    background: radial-gradient(ellipse, rgba(6,182,212,0.25) 0%, transparent 70%);
    animation: aurora-drift-1 16s ease-in-out infinite;
  }
  .s-thanks__aurora-layer--2 {
    width: 50vw; height: 50vw;
    bottom: -10%; left: -5%;
    background: radial-gradient(ellipse, rgba(236,72,153,0.2) 0%, transparent 70%);
    animation: aurora-drift-2 20s ease-in-out infinite;
  }
  .s-thanks__content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: var(--space-16) var(--space-8);
    max-width: 560px;
  }
  .s-thanks__icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-inline: auto;
    margin-bottom: var(--space-8);
    animation: pulse-glow 3s ease-in-out infinite;
  }
  .s-thanks__icon {
    font-size: var(--text-3xl);
    color: #fff;
  }
  .s-thanks__heading {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--space-5);
    letter-spacing: -0.02em;
  }
  .s-thanks__text {
    color: rgba(255,255,255,0.75);
    font-size: var(--text-lg);
    line-height: 1.7;
    margin-bottom: var(--space-10);
  }

  
  .s-legal-main {
    padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-20);
    min-height: 100vh;
  }
  .s-legal-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-12);
    align-items: flex-start;
  }
  .c-legal-toc {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-8));
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
    padding: var(--space-5);
    box-shadow: var(--shadow-xs);
  }
  .c-legal-toc__mobile-toggle {
    display: none;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    padding: var(--space-2) 0;
    color: var(--clr-text);
  }
  .c-legal-toc__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }
  .c-legal-toc__link {
    display: block;
    font-size: var(--text-xs);
    color: var(--clr-text-muted);
    padding: 6px var(--space-3);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    line-height: 1.4;
  }
  .c-legal-toc__link:hover,
  .c-legal-toc__link.is-active {
    color: var(--clr-primary);
    background: rgba(108,63,197,0.08);
  }
  .c-legal-content__header {
    margin-bottom: var(--space-10);
    padding-bottom: var(--space-8);
    border-bottom: 2px solid var(--clr-border);
  }
  .c-legal-content__header h1 {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: 800;
    color: var(--clr-text);
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
  }
  .c-legal-content__date {
    font-size: var(--text-sm);
    color: var(--clr-text-light);
    margin-bottom: var(--space-5);
  }
  .c-legal-content__header > p:last-child {
    color: var(--clr-text-muted);
    line-height: 1.75;
  }
  .c-legal-section {
    margin-bottom: var(--space-10);
    scroll-margin-top: calc(var(--nav-height) + var(--space-8));
  }
  .c-legal-section h2 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--clr-border);
    letter-spacing: -0.01em;
  }
  .c-legal-section p {
    color: var(--clr-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
  }
  .c-legal-section p:last-child { margin-bottom: 0; }
  .c-legal-section a { color: var(--clr-primary); text-decoration: underline; }
  .c-legal-section ul {
    margin: var(--space-4) 0;
    padding-left: var(--space-5);
    list-style: disc;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
  .c-legal-section ul li {
    color: var(--clr-text-muted);
    font-size: var(--text-sm);
    line-height: 1.7;
  }
  .c-legal-table {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--clr-border);
    margin: var(--space-5) 0;
  }
  .c-legal-table th {
    background: var(--clr-bg);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-muted);
    padding: var(--space-3) var(--space-4);
    text-align: left;
  }
  .c-legal-table td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    border-top: 1px solid var(--clr-border);
  }

  
  .c-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 500;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    box-shadow: 0 -4px 32px rgba(26,23,38,0.12), 0 -2px 8px rgba(108,63,197,0.08);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
  }
  .c-cookie-banner.is-visible { transform: translateY(0); }
  .c-cookie-banner__left {
    padding: var(--space-6) var(--space-8);
    border-right: 1px solid var(--clr-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .c-cookie-banner__left h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }
  .c-cookie-banner__left h3 i { color: var(--clr-primary); }
  .c-cookie-banner__left p {
    font-size: var(--text-sm);
    color: var(--clr-text-muted);
    line-height: 1.65;
    margin-bottom: var(--space-3);
  }
  .c-cookie-banner__left a {
    font-size: var(--text-xs);
    color: var(--clr-primary);
    text-decoration: underline;
  }
  .c-cookie-banner__right {
    padding: var(--space-6) var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-4);
  }
  .c-cookie-banner__toggles {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
  .c-cookie-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
  }
  .c-cookie-toggle__label {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .c-cookie-toggle__name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--clr-text);
  }
  .c-cookie-toggle__desc {
    font-size: var(--text-xs);
    color: var(--clr-text-light);
  }
  .c-cookie-switch {
    position: relative;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
  }
  .c-cookie-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
  .c-cookie-switch__track {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-full);
    background: #d1d5db;
    transition: background var(--transition-fast);
    cursor: pointer;
  }
  .c-cookie-switch__track::after {
    content: '';
    position: absolute;
    top: 3px; left: 3px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-base);
  }
  .c-cookie-switch input:checked + .c-cookie-switch__track { background: var(--clr-primary); }
  .c-cookie-switch input:checked + .c-cookie-switch__track::after { transform: translateX(18px); }
  .c-cookie-switch input:disabled + .c-cookie-switch__track { opacity: 0.6; cursor: not-allowed; }
  .c-cookie-banner__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
  }
  .c-cookie-banner__actions .c-btn { flex: 1; justify-content: center; }

  
  .u-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .u-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .u-animate--delay-1 { transition-delay: 0.1s; }
  .u-animate--delay-2 { transition-delay: 0.2s; }
  .u-animate--delay-3 { transition-delay: 0.3s; }
}

@layer utilities {
  .u-hidden { display: none !important; }
  .u-text-center { text-align: center; }
  .u-sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
  }
}


@media (max-width: 1024px) {
  .s-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-12));
    gap: var(--space-10);
  }
  .s-hero__visual { max-width: 520px; }
  .s-hero__scroll-hint { display: none; }
  .s-topics__grid { grid-template-columns: 1fr 1fr; }
  .s-principles__grid { grid-template-columns: repeat(2, 1fr); }
  .s-about-content__grid { grid-template-columns: 1fr 280px; }
  .s-articles__grid { grid-template-columns: repeat(2, 1fr); }
  .s-featured-post__inner { grid-template-columns: 1fr 1fr; }
  .s-featured-post__label { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .c-nav__links { display: none; }
  .c-nav__hamburger { display: flex; }
  .c-nav__inner { padding: var(--space-3) var(--space-4); }
  .s-hero {
    padding-inline: var(--space-5);
    grid-template-columns: 1fr;
  }
  .s-hero__sub { font-size: var(--text-base); }
  .s-hero__cta-group { flex-direction: column; }
  .s-hero__cta-group .c-btn { width: 100%; justify-content: center; }
  .s-intro__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .s-intro__img-col { order: -1; }
  .s-topics__grid { grid-template-columns: 1fr; }
  .s-deep-dive__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .s-explainer__steps { grid-template-columns: 1fr; }
  .s-featured-post__inner { grid-template-columns: 1fr; }
  .s-featured-post__img-wrap { aspect-ratio: 16/9; }
  .c-footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .c-footer__links-area { grid-template-columns: repeat(2, 1fr); }
  .s-about-content__grid { grid-template-columns: 1fr; }
  .s-articles__grid { grid-template-columns: 1fr; }
  .s-principles__grid { grid-template-columns: 1fr 1fr; }
  .s-contact-layout { grid-template-columns: 1fr; }
  .s-legal-layout { grid-template-columns: 1fr; }
  .c-legal-toc {
    position: static;
    margin-bottom: var(--space-6);
  }
  .c-legal-toc__mobile-toggle { display: flex; }
  .c-legal-toc__list { display: none; margin-top: var(--space-3); }
  .c-legal-toc__list.is-open { display: flex; }
  .c-cookie-banner { grid-template-columns: 1fr; }
  .c-cookie-banner__left { border-right: none; border-bottom: 1px solid var(--clr-border); }
  .s-thanks__heading { font-size: var(--text-3xl); }
  .u-container { padding-inline: var(--space-5); }
}

@media (max-width: 480px) {
  .s-principles__grid { grid-template-columns: 1fr; }
  .c-footer__links-area { grid-template-columns: 1fr; }
  .s-cta-band__btns { flex-direction: column; }
  .c-cookie-banner__actions { flex-direction: column; }
}