:root {
      --bg-1: #F8FCFF;
      --bg-2: #EEF7FF;
      --bg-3: #FFFFFF;
      --surface: rgba(255, 255, 255, 0.78);
      --surface-strong: rgba(255, 255, 255, 0.94);
      --line: rgba(37, 99, 235, 0.16);
      --text: #102033;
      --muted: #53667E;
      --accent: #0EA5E9;
      --accent-2: #10B981;
      --ok: #059669;
      --warn: #D97706;
      --danger: #DC2626;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-1: 0 18px 48px rgba(15, 40, 80, 0.12);
      --shadow-2: 0 22px 54px rgba(14, 165, 233, 0.16);
      --container: 1120px;
      --color-bg-primary: #F8FCFF;
      --color-bg-secondary: #EEF7FF;
      --color-bg-warm: #FFFDF8;
      --color-surface: #FFFFFF;
      --color-surface-soft: #F4FAFF;
      --color-text-primary: #102033;
      --color-text-secondary: #53667E;
      --color-link: #0284C7;
      --color-link-hover: #0369A1;
      --color-button-primary: #0284C7;
      --color-button-primary-hover: #0369A1;
      --color-button-secondary: #FFFFFF;
      --color-border: #D8E7F5;
      --color-accent: #10B981;
      --color-accent-soft: #DFF8EE;
      --shadow-card: 0 18px 48px rgba(15, 40, 80, 0.12);
      --shadow-focus: 0 0 0 4px rgba(14, 165, 233, 0.16);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 18%, rgba(57, 215, 255, 0.2), transparent 44%),
        radial-gradient(circle at 86% 14%, rgba(74, 245, 197, 0.14), transparent 42%),
        radial-gradient(circle at 80% 88%, rgba(71, 127, 255, 0.2), transparent 46%),
        linear-gradient(140deg, var(--bg-1), var(--bg-2) 45%, var(--bg-3));
      line-height: 1.55;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
      opacity: 0.22;
      z-index: -1;
    }

    .container {
      width: min(100% - 2rem, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(20px);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(239, 248, 255, 0.78));
      border-bottom: 1px solid rgba(173, 219, 255, 0.14);
      box-shadow: 0 14px 46px rgba(4, 9, 24, 0.56);
      overflow: visible;
    }

    .header-glint {
      position: absolute;
      top: -42px;
      left: 50%;
      width: 440px;
      height: 96px;
      transform: translateX(-50%);
      background: radial-gradient(ellipse at center, rgba(57, 215, 255, 0.26), transparent 72%);
      pointer-events: none;
    }

    .nav-wrap {
      min-height: 84px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      position: relative;
    }

    .brand-cluster {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      min-width: 0;
      flex: 1 1 auto;
    }

    .brand {
      text-decoration: none;
      color: var(--text);
      font-size: 1.06rem;
      font-weight: 800;
      letter-spacing: 0.02em;
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      text-transform: uppercase;
      min-width: 0;
      max-width: 100%;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.96));
      border: 1px solid rgba(151, 215, 255, 0.2);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34), 0 0 26px rgba(57, 215, 255, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.08);
      overflow: hidden;
    }

    .brand-mark img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }

    .brand-wordmark {
      display: inline-flex;
      align-items: center;
      line-height: 1;
      min-width: 0;
      max-width: 100%;
    }

    .brand-meta {
      display: none;
      flex-direction: column;
      gap: 0.12rem;
      padding: 0.4rem 0.62rem;
      border-radius: 10px;
      border: 1px solid rgba(155, 215, 255, 0.2);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.76), rgba(239, 248, 255, 0.66));
      box-shadow: inset 0 0 24px rgba(57, 215, 255, 0.08);
    }

    .brand-kicker {
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.13em;
      color: var(--accent);
      text-transform: uppercase;
      line-height: 1;
    }

    .brand-sub {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: #d9e9ff;
      text-transform: uppercase;
      line-height: 1;
    }

    .site-nav {
      margin-left: auto;
      position: relative;
      display: flex;
      align-items: center;
      gap: 0.7rem;
      flex: 0 0 auto;
    }

    .header-inner .brand {
      text-transform: none;
      gap: 0.8rem;
      flex: 1 1 auto;
    }

    .brand-mark.brand-kicker {
      width: auto;
      height: auto;
      min-height: 44px;
      padding: 0.7rem 0.9rem;
      font-size: 0.64rem;
      letter-spacing: 0.14em;
      line-height: 1;
      text-align: left;
    }

    .brand-text {
      display: inline-flex;
      align-items: center;
      line-height: 1.15;
      min-width: 0;
      max-width: 100%;
    }

    .brand-title {
      font-size: clamp(0.94rem, 1.7vw, 1.06rem);
      font-weight: 800;
      letter-spacing: 0.02em;
      text-transform: none;
      white-space: normal;
      overflow-wrap: anywhere;
    }

    .menu-toggle {
      min-height: 48px;
      padding: 0.3rem 0.38rem 0.3rem 0.9rem;
      border-radius: 999px;
      border: 1px solid rgba(154, 210, 255, 0.34);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.34), 0 0 28px rgba(57, 215, 255, 0.16);
      display: inline-flex;
      align-items: center;
      gap: 0.72rem;
      cursor: pointer;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
    }

    .menu-toggle:hover,
    .menu-toggle:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(121, 220, 255, 0.72);
      box-shadow: 0 14px 32px rgba(0, 0, 0, 0.38), 0 0 36px rgba(57, 215, 255, 0.24);
      outline: none;
    }

    .menu-toggle-text {
      font-size: 0.7rem;
      font-weight: 800;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: #e7f4ff;
      line-height: 1;
    }

    .menu-toggle-box {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      border: 1px solid rgba(168, 224, 255, 0.18);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.9));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
      transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .menu-icon,
    .menu-icon::before,
    .menu-icon::after {
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: #d8ecff;
      display: block;
      transition: transform 0.24s ease, opacity 0.24s ease, background 0.24s ease;
      content: "";
    }

    .menu-icon {
      position: relative;
    }

    .menu-icon::before {
      position: absolute;
      top: -6px;
      left: 0;
    }

    .menu-icon::after {
      position: absolute;
      top: 6px;
      left: 0;
    }

    .site-nav.is-open .menu-toggle {
      border-color: rgba(121, 220, 255, 0.76);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.94));
      box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42), 0 0 42px rgba(57, 215, 255, 0.22);
    }

    .site-nav.is-open .menu-toggle-box {
      border-color: rgba(131, 225, 255, 0.32);
      background: linear-gradient(145deg, rgba(224, 246, 255, 0.98), rgba(239, 248, 255, 0.94));
      box-shadow: inset 0 0 24px rgba(57, 215, 255, 0.16);
    }

    .site-nav.is-open .menu-icon {
      background: transparent;
    }

    .site-nav.is-open .menu-icon::before {
      transform: translateY(6px) rotate(45deg);
    }

    .site-nav.is-open .menu-icon::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    .nav-panel {
      position: absolute;
      top: calc(100% + 0.9rem);
      right: 0;
      width: min(24rem, calc(100vw - 2rem));
      padding: 0.9rem;
      border-radius: 26px;
      border: 1px solid rgba(168, 219, 255, 0.22);
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.96));
      backdrop-filter: blur(18px);
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.46), 0 0 44px rgba(57, 215, 255, 0.14);
      opacity: 0;
      transform: translateY(-12px) scale(0.98);
      pointer-events: none;
      transition: opacity 0.26s ease, transform 0.26s ease, box-shadow 0.26s ease;
      z-index: 220;
      overflow: hidden;
      max-height: calc(100vh - 5.5rem);
      max-height: calc(100dvh - 5.5rem);
      overflow-y: auto;
      overscroll-behavior: contain;
      scrollbar-gutter: stable;
    }

    .nav-panel::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(131, 225, 255, 0.78), transparent);
      opacity: 0.85;
    }

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

    .nav-panel-head {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
      padding: 0.2rem 0.25rem 0.95rem;
      margin-bottom: 0.35rem;
      border-bottom: 1px solid rgba(167, 220, 255, 0.16);
    }

    .nav-panel-kicker {
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .nav-panel-title {
      font-size: 0.9rem;
      line-height: 1.35;
      color: #eff7ff;
    }

    .nav-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
      min-width: 0;
    }

    .nav-links li {
      list-style: none;
    }

    .nav-link,
    .nav-dropdown-toggle {
      position: relative;
      width: 100%;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 0.85rem;
      padding: 0.92rem 1rem;
      border-radius: 18px;
      border: 1px solid rgba(150, 214, 255, 0.12);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(239, 248, 255, 0.84));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
      color: #e9f4ff;
      text-decoration: none;
      transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, color 0.22s ease;
      min-width: 0;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-dropdown-toggle:hover,
    .nav-dropdown-toggle:focus-visible {
      color: #f7fbff;
      transform: translateY(-2px);
      border-color: rgba(136, 217, 255, 0.42);
      background: linear-gradient(130deg, rgba(48, 91, 167, 0.28), rgba(44, 122, 167, 0.16) 45%, rgba(74, 245, 197, 0.14));
      box-shadow: inset 0 0 28px rgba(57, 215, 255, 0.18), 0 12px 24px rgba(0, 0, 0, 0.28), 0 0 26px rgba(57, 215, 255, 0.12);
      outline: none;
    }

    .nav-link-label {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.77rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      line-height: 1.2;
    }

    .nav-link-external .nav-link-label::after {
      content: "↗";
      font-size: 0.86em;
      color: var(--accent);
    }

    .nav-link-external .nav-link-label::after {
      content: "\2197";
    }

    .nav-link-meta {
      display: block;
      margin-top: 0.28rem;
      font-size: 0.74rem;
      line-height: 1.42;
      letter-spacing: 0.02em;
      color: rgba(219, 236, 255, 0.72);
      text-transform: none;
    }

    .nav-dropdown {
      position: relative;
      display: grid;
      gap: 0.55rem;
    }

    .nav-dropdown-toggle {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(239, 248, 255, 0.84));
      cursor: pointer;
      font-family: inherit;
      text-align: left;
    }

    .nav-dropdown-copy {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      min-width: 0;
    }

    .dropdown-hover-bridge {
      display: none;
    }

    .nav-chevron-shell {
      width: 2.2rem;
      height: 2.2rem;
      flex: 0 0 2.2rem;
      border-radius: 999px;
      border: 1px solid rgba(146, 214, 255, 0.22);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .nav-chevron {
      font-size: 0.78rem;
      transition: transform 0.28s ease;
    }

    .nav-dropdown.is-open .nav-chevron,
    .nav-dropdown:hover .nav-chevron,
    .nav-dropdown:focus-within .nav-chevron {
      transform: rotate(180deg);
    }

    .dropdown-surface {
      display: grid;
      gap: 0.75rem;
      margin: 0;
      padding: 0;
      border-radius: 22px;
      border: 1px solid transparent;
      background: transparent;
      box-shadow: none;
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      pointer-events: none;
      transform: translateY(-8px);
      transition: max-height 0.28s ease, opacity 0.26s ease, transform 0.26s ease, padding 0.26s ease, margin 0.26s ease, border-color 0.26s ease, background 0.26s ease, box-shadow 0.26s ease;
    }

    .nav-dropdown.is-open .dropdown-surface,
    .nav-dropdown:focus-within .dropdown-surface {
      margin-top: 0.1rem;
      padding: 0.72rem;
      border-color: rgba(140, 214, 255, 0.2);
      background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.92));
      box-shadow: inset 0 0 28px rgba(57, 215, 255, 0.07);
      max-height: 44rem;
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .dropdown-panel-head {
      display: flex;
      flex-direction: column;
      gap: 0.32rem;
      padding: 0.12rem 0.2rem 0.32rem;
    }

    .dropdown-kicker {
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent-2);
    }

    .dropdown-title {
      font-size: 0.78rem;
      line-height: 1.45;
      color: #dfefff;
      max-width: 32ch;
    }

    .dropdown-menu {
      list-style: none;
      display: grid;
      gap: 0.55rem;
    }

    .dropdown-menu a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.85rem;
      padding: 0.82rem 0.88rem;
      border-radius: 18px;
      border: 1px solid rgba(144, 208, 255, 0.12);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(239, 248, 255, 0.78));
      color: #eff7ff;
      text-decoration: none;
      transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .dropdown-menu a:hover,
    .dropdown-menu a:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(142, 216, 255, 0.38);
      background: linear-gradient(135deg, rgba(49, 91, 168, 0.26), rgba(74, 245, 197, 0.12));
      box-shadow: inset 0 0 24px rgba(57, 215, 255, 0.14), 0 10px 22px rgba(0, 0, 0, 0.24);
      outline: none;
    }

    .dropdown-link-text {
      display: flex;
      flex-direction: column;
      gap: 0.22rem;
      min-width: 0;
    }

    .dropdown-link-title {
      font-size: 0.78rem;
      font-weight: 700;
      line-height: 1.35;
      overflow-wrap: anywhere;
    }

    .dropdown-link-meta {
      font-size: 0.7rem;
      line-height: 1.4;
      color: rgba(214, 230, 250, 0.74);
    }

    .dropdown-link-icon {
      width: 1.9rem;
      height: 1.9rem;
      flex: 0 0 1.9rem;
      border-radius: 999px;
      border: 1px solid rgba(144, 208, 255, 0.2);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.92));
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transform: translateX(0);
      transition: transform 0.22s ease, border-color 0.22s ease, color 0.22s ease, background 0.22s ease;
    }

    .dropdown-menu a:hover .dropdown-link-icon,
    .dropdown-menu a:focus-visible .dropdown-link-icon {
      transform: translateX(3px);
      border-color: rgba(146, 221, 255, 0.38);
      background: linear-gradient(135deg, rgba(58, 117, 213, 0.76), rgba(34, 66, 129, 0.92));
      color: #f7ffff;
    }

    .nav-cta {
      display: none;
      border-radius: 999px;
      border: 1px solid rgba(74, 245, 197, 0.52);
      background: linear-gradient(135deg, rgba(74, 245, 197, 0.18), rgba(57, 215, 255, 0.2));
      color: #e7fbff;
      text-decoration: none;
      font-size: 0.74rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      padding: 0.68rem 1rem;
      box-shadow: inset 0 0 20px rgba(74, 245, 197, 0.16), 0 0 24px rgba(57, 215, 255, 0.12);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
    }

    .nav-cta:hover,
    .nav-cta:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(74, 245, 197, 0.88);
      background: linear-gradient(135deg, rgba(74, 245, 197, 0.24), rgba(57, 215, 255, 0.24));
      box-shadow: inset 0 0 24px rgba(74, 245, 197, 0.22), 0 0 28px rgba(57, 215, 255, 0.18);
      outline: none;
    }

    .fx-layer {
      position: fixed;
      inset: 0;
      z-index: -2;
      pointer-events: none;
      overflow: hidden;
    }

    .cursor-follower {
      position: fixed;
      inset: 0;
      z-index: 180;
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.28s ease;
    }

    .cursor-follower.is-ready,
    .cursor-follower.is-visible {
      opacity: 1;
    }

    .cursor-aura,
    .cursor-core {
      position: fixed;
      left: 0;
      top: 0;
      border-radius: 999px;
      pointer-events: none;
      transform: translate3d(-200px, -200px, 0);
      will-change: transform, opacity, width, height, box-shadow, border-color;
    }

    .cursor-aura {
      width: 180px;
      height: 180px;
      background:
        radial-gradient(circle at 50% 50%, rgba(120, 72, 255, 0.18) 0%, rgba(57, 215, 255, 0.16) 24%, rgba(74, 245, 197, 0.1) 46%, rgba(74, 245, 197, 0.03) 62%, transparent 76%);
      filter: blur(18px);
      mix-blend-mode: screen;
      opacity: 0.8;
    }

    .cursor-core {
      width: 26px;
      height: 26px;
      border: 1px solid rgba(190, 234, 255, 0.72);
      background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.94) 0%, rgba(168, 239, 255, 0.72) 18%, rgba(57, 215, 255, 0.14) 48%, transparent 68%);
      box-shadow:
        0 0 18px rgba(57, 215, 255, 0.28),
        0 0 34px rgba(120, 72, 255, 0.18),
        inset 0 0 12px rgba(255, 255, 255, 0.16);
      transition: width 0.24s ease, height 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, opacity 0.24s ease;
    }

    .cursor-follower.is-hovering .cursor-aura {
      opacity: 0.96;
      filter: blur(14px);
    }

    .cursor-follower.is-hovering .cursor-core {
      width: 44px;
      height: 44px;
      border-color: rgba(225, 247, 255, 0.9);
      box-shadow:
        0 0 26px rgba(57, 215, 255, 0.34),
        0 0 56px rgba(120, 72, 255, 0.22),
        inset 0 0 16px rgba(255, 255, 255, 0.18);
    }

    .cursor-follower.is-pressed .cursor-core {
      width: 20px;
      height: 20px;
      opacity: 0.92;
    }

    .cursor-follower.is-pressed .cursor-aura {
      opacity: 0.68;
    }

    .fx-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(3px);
      opacity: 0.42;
      animation: orbFloat linear infinite;
    }

    .fx-orb-1 {
      width: clamp(180px, 20vw, 290px);
      aspect-ratio: 1;
      left: -6%;
      top: 10%;
      background: radial-gradient(circle at 35% 35%, rgba(95, 230, 255, 0.6), rgba(53, 108, 255, 0.08) 70%);
      animation-duration: 28s;
    }

    .fx-orb-2 {
      width: clamp(140px, 17vw, 220px);
      aspect-ratio: 1;
      right: -4%;
      top: 24%;
      background: radial-gradient(circle at 40% 40%, rgba(97, 255, 220, 0.52), rgba(56, 171, 255, 0.07) 72%);
      animation-duration: 34s;
      animation-delay: -8s;
    }

    .fx-orb-3 {
      width: clamp(120px, 13vw, 190px);
      aspect-ratio: 1;
      left: 24%;
      bottom: 8%;
      background: radial-gradient(circle at 30% 30%, rgba(115, 165, 255, 0.42), rgba(66, 124, 255, 0.05) 70%);
      animation-duration: 38s;
      animation-delay: -16s;
    }

    .fx-line {
      position: absolute;
      width: min(42vw, 520px);
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(114, 218, 255, 0.56), transparent);
      box-shadow: 0 0 18px rgba(87, 216, 255, 0.28);
      transform-origin: center;
      animation: lineDrift linear infinite;
      opacity: 0.45;
    }

    .fx-line-1 {
      top: 22%;
      left: -12%;
      --line-rot: -12deg;
      animation-duration: 18s;
    }

    .fx-line-2 {
      top: 62%;
      right: -18%;
      --line-rot: 14deg;
      animation-duration: 22s;
      animation-delay: -5s;
    }

    .fx-grid-shape {
      position: absolute;
      right: 7%;
      bottom: 10%;
      width: clamp(120px, 14vw, 180px);
      aspect-ratio: 1;
      border: 1px solid rgba(140, 214, 255, 0.3);
      background-image:
        linear-gradient(rgba(150, 217, 255, 0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(150, 217, 255, 0.16) 1px, transparent 1px);
      background-size: 18px 18px;
      transform: rotate(45deg);
      opacity: 0.22;
      animation: shapePulse 8s ease-in-out infinite;
    }

    .particles {
      position: absolute;
      inset: 0;
      overflow: hidden;
    }

    .particle {
      position: absolute;
      left: var(--x, 50%);
      top: 100%;
      width: var(--size, 6px);
      height: var(--size, 6px);
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(205, 248, 255, 0.9), rgba(66, 197, 255, 0.14));
      opacity: 0;
      filter: drop-shadow(0 0 10px rgba(99, 217, 255, 0.7));
      animation: particleRise var(--duration, 13s) linear infinite;
      animation-delay: var(--delay, 0s);
    }

    @keyframes orbFloat {

      0%,
      100% {
        transform: translate3d(0, 0, 0) scale(1);
      }

      50% {
        transform: translate3d(18px, -26px, 0) scale(1.08);
      }
    }

    @keyframes lineDrift {
      0% {
        transform: translate3d(0, 0, 0) rotate(var(--line-rot, -10deg));
      }

      50% {
        transform: translate3d(28px, -12px, 0) rotate(var(--line-rot, -10deg));
      }

      100% {
        transform: translate3d(0, 0, 0) rotate(var(--line-rot, -10deg));
      }
    }

    @keyframes shapePulse {

      0%,
      100% {
        opacity: 0.2;
        transform: rotate(45deg) scale(1);
      }

      50% {
        opacity: 0.34;
        transform: rotate(45deg) scale(1.06);
      }
    }

    @keyframes particleRise {
      0% {
        transform: translate3d(0, 0, 0) scale(0.8);
        opacity: 0;
      }

      10% {
        opacity: 0.68;
      }

      80% {
        opacity: 0.42;
      }

      100% {
        transform: translate3d(0, -120vh, 0) scale(1.16);
        opacity: 0;
      }
    }

    main {
      padding-bottom: 4rem;
      position: relative;
      z-index: 2;
    }

    section {
      margin-top: 3.2rem;
    }

    .hero {
      min-height: clamp(540px, 86vh, 760px);
      display: flex;
      align-items: center;
    }

    .hero-grid {
      display: grid;
      gap: 1.6rem;
    }

    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.84));
      box-shadow: var(--shadow-1);
      padding: clamp(1.25rem, 4vw, 2rem);
      backdrop-filter: blur(18px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.84rem;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #07281e;
      padding: 0.45rem 0.85rem;
      border-radius: 999px;
      font-weight: 800;
      background: linear-gradient(120deg, var(--accent-2), #8fffd9);
      box-shadow: 0 8px 26px rgba(74, 245, 197, 0.22);
    }

    .hero-brand {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.15rem;
      padding: 0.8rem 1rem;
      border-radius: 20px;
      border: 1px solid rgba(161, 221, 255, 0.18);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(239, 248, 255, 0.84));
      box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }

    .hero-brand-mark {
      width: 64px;
      height: 64px;
      border-radius: 18px;
      overflow: hidden;
      flex: 0 0 64px;
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34), 0 0 30px rgba(57, 215, 255, 0.18);
    }

    .hero-brand-mark img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }

    .hero-brand-copy {
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
    }

    .hero-brand-label {
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .hero-brand-name {
      font-size: clamp(1rem, 2.2vw, 1.25rem);
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #f6fbff;
    }

    h1,
    h2,
    h3 {
      font-family: "Gill Sans", "Avenir Next", "Trebuchet MS", sans-serif;
      line-height: 1.15;
      letter-spacing: 0.01em;
    }

    h1 {
      margin-top: 1rem;
      font-size: clamp(1.9rem, 6vw, 3.85rem);
      max-width: 16ch;
      text-wrap: balance;
    }

    .subheadline {
      margin-top: 1rem;
      color: var(--muted);
      font-size: clamp(1rem, 2.7vw, 1.23rem);
      max-width: 58ch;
    }

    .hero-actions {
      margin-top: 1.5rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.9rem;
    }

    .hero-actions-centered {
      justify-content: center;
      align-items: center;
      width: 100%;
    }

    .btn {
      border: none;
      cursor: pointer;
      border-radius: 12px;
      font-weight: 700;
      letter-spacing: 0.01em;
      text-decoration: none;
      transition: transform 0.24s ease, box-shadow 0.24s ease, filter 0.24s ease;
    }

    .btn-primary {
      color: #061224;
      background: linear-gradient(135deg, var(--accent), #99f0ff);
      padding: 0.86rem 1.28rem;
      box-shadow: 0 14px 28px rgba(57, 215, 255, 0.28);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 0.82rem 1.22rem;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      filter: brightness(1.03);
      outline: none;
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 18px 34px rgba(57, 215, 255, 0.34);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.8rem;
      margin-top: 1.2rem;
    }

    .stat {
      padding: 0.95rem 1rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.03);
    }

    .stat strong {
      display: block;
      font-size: 1.25rem;
      margin-bottom: 0.15rem;
      color: var(--accent-2);
    }

    .stat span {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .section-title {
      font-size: clamp(1.45rem, 5vw, 2.2rem);
      margin-bottom: 1rem;
      text-wrap: balance;
      background: linear-gradient(135deg, #ffffff 0%, var(--accent) 50%, var(--accent-2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .section-intro {
      color: var(--muted);
      max-width: 66ch;
      margin-bottom: 2rem;
      font-size: 1.06rem;
      line-height: 1.68;
    }

    .book-grid {
      display: grid;
      gap: 1.5rem;
    }

    .book-card {
      position: relative;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.86));
      border-radius: var(--radius-md);
      padding: 1.8rem 1.5rem;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
      overflow: visible;
      transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid transparent;
      background-clip: padding-box;
      z-index: 1;
    }

    .book-card::before {
      content: "";
      position: absolute;
      inset: -2px;
      background: linear-gradient(135deg, rgba(57, 215, 255, 0.3), rgba(74, 245, 197, 0.2), rgba(57, 215, 255, 0.3));
      border-radius: var(--radius-md);
      z-index: -1;
      opacity: 0;
      transition: opacity 0.4s ease;
      animation: borderGlow 3s ease-in-out infinite;
    }

    .book-card::after {
      content: "";
      position: absolute;
      inset: auto -40% -60% auto;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      background: radial-gradient(circle at center, rgba(57, 215, 255, 0.4), transparent 60%);
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
      filter: blur(30px);
    }

    @keyframes borderGlow {
      0%, 100% { opacity: 0.5; }
      50% { opacity: 1; }
    }

    .book-card:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: 0 30px 70px rgba(57, 215, 255, 0.25), 0 0 60px rgba(74, 245, 197, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
      z-index: 5;
    }

    .book-card:hover::before {
      opacity: 1;
    }

    .book-card:hover::after {
      opacity: 1;
    }

    .book-card h3 {
      font-size: 1.15rem;
      margin-bottom: 1rem;
      max-width: 30ch;
      font-weight: 700;
      letter-spacing: -0.01em;
      line-height: 1.3;
      color: #f0f7ff;
      text-shadow: 0 2px 10px rgba(57, 215, 255, 0.2);
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.5rem 0.95rem;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 900;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .status::before {
      content: "";
      position: absolute;
      top: 50%;
      left: 0.6rem;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: translateY(-50%) scale(1); opacity: 1; }
      50% { transform: translateY(-50%) scale(1.3); opacity: 0.7; }
    }

    .status-live {
      color: #ffffff;
      background: linear-gradient(135deg, #00d9a3, #10B981, #00d9a3);
      background-size: 200% 200%;
      box-shadow: 0 4px 25px rgba(74, 245, 197, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
      animation: gradientShift 3s ease infinite;
      padding-left: 1.8rem;
    }

    .status-live::before {
      background: #ffffff;
      box-shadow: 0 0 10px #ffffff, 0 0 20px #10B981;
    }

    @keyframes gradientShift {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }

    .status-live:hover {
      transform: scale(1.05);
      box-shadow: 0 6px 35px rgba(74, 245, 197, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    }

    .status-soon {
      color: #ffffff;
      background: linear-gradient(135deg, rgba(255, 155, 95, 0.2), rgba(255, 192, 139, 0.15));
      border: 1.5px solid rgba(255, 155, 95, 0.4);
      box-shadow: 0 4px 20px rgba(255, 155, 95, 0.15);
    }

    .status-soon:hover {
      background: linear-gradient(135deg, rgba(255, 155, 95, 0.3), rgba(255, 192, 139, 0.25));
      border-color: rgba(255, 155, 95, 0.6);
    }

    .book-card.featured {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: 0 25px 60px rgba(57, 215, 255, 0.3), 0 0 80px rgba(74, 245, 197, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
      z-index: 2;
    }

    .featured-badge {
      position: absolute;
      top: -12px;
      right: 1rem;
      font-size: 0.65rem;
      font-weight: 900;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: #0a1f1a;
      background: linear-gradient(135deg, #10B981, #86ffe1, #0EA5E9);
      background-size: 200% 200%;
      border-radius: 8px;
      padding: 0.5rem 0.9rem;
      box-shadow: 0 0 30px rgba(74, 245, 197, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4);
      animation: featuredGlow 3s ease-in-out infinite, gradientShift 4s ease infinite;
      z-index: 10;
    }

    .book-card.featured::before {
      opacity: 1;
    }

    @keyframes featuredGlow {
      0%, 100% { box-shadow: 0 0 30px rgba(74, 245, 197, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
      50% { box-shadow: 0 0 50px rgba(74, 245, 197, 0.9), 0 0 80px rgba(57, 215, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6); }
    }

    .book-buy-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.4rem;
    }

    .btn-hotmart {
      color: #ecfff8;
      border: 1px solid rgba(97, 225, 188, 0.28);
      background: linear-gradient(135deg, rgba(19, 132, 109, 0.94), rgba(20, 172, 134, 0.98));
      box-shadow:
        0 12px 28px rgba(20, 172, 134, 0.22),
        0 0 30px rgba(97, 225, 188, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
    }

    .btn-hotmart:hover,
    .btn-hotmart:focus-visible {
      color: #f6fffb;
      border-color: rgba(135, 240, 206, 0.42);
      box-shadow:
        0 18px 36px rgba(20, 172, 134, 0.28),
        0 0 42px rgba(97, 225, 188, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    .btn-hotmart.btn-buy {
      font-size: 0.84rem;
      letter-spacing: 0.01em;
      text-transform: none;
    }

    .btn-hotmart.btn {
      padding: 0.82rem 1.22rem;
    }

    .btn-buy {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
      min-height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(162, 221, 255, 0.16);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.96));
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      color: #eff6ff;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 0.72rem 1.15rem;
      box-shadow:
        0 10px 24px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 -1px 0 rgba(0, 0, 0, 0.28);
      transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease, color 0.28s ease;
    }

    .btn-buy::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.16) 48%, transparent 100%);
      transform: translateX(-130%);
      transition: transform 0.55s ease;
      pointer-events: none;
    }

    .btn-buy::after {
      content: "";
      position: absolute;
      inset: 1px;
      border-radius: 13px;
      border: 1px solid rgba(255, 255, 255, 0.04);
      pointer-events: none;
    }

    .btn-buy:hover,
    .btn-buy:focus-visible {
      transform: translateY(-3px);
      border-color: rgba(162, 221, 255, 0.32);
      box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.34),
        0 0 28px rgba(57, 215, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
      outline: none;
    }

    .btn-buy:hover::before,
    .btn-buy:focus-visible::before {
      transform: translateX(130%);
    }

    .btn-buy.is-disabled,
    .btn-buy[aria-disabled="true"] {
      cursor: default;
      pointer-events: none;
      color: rgba(239, 246, 255, 0.8);
      border-color: rgba(162, 221, 255, 0.12);
      background: linear-gradient(145deg, rgba(248, 250, 252, 0.86), rgba(226, 232, 240, 0.84));
      box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
      opacity: 0.82;
    }

    .btn-buy.is-disabled::before,
    .btn-buy[aria-disabled="true"]::before {
      display: none;
    }

    .btn-ebook {
      color: #07171c;
      border-color: rgba(74, 245, 197, 0.28);
      background: linear-gradient(135deg, #10B981 0%, #6df0da 38%, #0EA5E9 100%);
      box-shadow:
        0 12px 28px rgba(74, 245, 197, 0.22),
        0 0 34px rgba(57, 215, 255, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.36);
    }

    .btn-ebook:hover,
    .btn-ebook:focus-visible {
      color: #041116;
      border-color: rgba(74, 245, 197, 0.48);
      box-shadow:
        0 18px 36px rgba(74, 245, 197, 0.3),
        0 0 44px rgba(57, 215, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.44);
    }

    .btn-gumroad {
      color: #fff4e8;
      border-color: rgba(255, 164, 82, 0.22);
      background: linear-gradient(135deg, rgba(255, 125, 53, 0.9), rgba(255, 159, 67, 0.96));
      box-shadow:
        0 12px 28px rgba(255, 123, 53, 0.24),
        0 0 30px rgba(255, 159, 67, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
    }

    .btn-gumroad:hover,
    .btn-gumroad:focus-visible {
      border-color: rgba(255, 190, 118, 0.4);
      box-shadow:
        0 18px 36px rgba(255, 123, 53, 0.32),
        0 0 40px rgba(255, 159, 67, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    }

    .btn-payhip {
      color: #ecfff8;
      border-color: rgba(88, 224, 182, 0.28);
      background: linear-gradient(135deg, rgba(22, 154, 123, 0.94), rgba(13, 181, 145, 0.98));
      box-shadow:
        0 12px 28px rgba(13, 181, 145, 0.24),
        0 0 30px rgba(88, 224, 182, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.14);
    }

    .btn-payhip:hover,
    .btn-payhip:focus-visible {
      border-color: rgba(127, 240, 202, 0.42);
      box-shadow:
        0 18px 36px rgba(13, 181, 145, 0.3),
        0 0 42px rgba(88, 224, 182, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    .about-panel,
    .updates-panel {
      background: var(--surface-strong);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-lg);
      padding: clamp(1.25rem, 4vw, 2rem);
      box-shadow: var(--shadow-1);
    }

    .about-panel p {
      color: var(--muted);
      max-width: 75ch;
      font-size: 1.02rem;
    }

    .updates-form {
      margin-top: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.72rem;
      max-width: 780px;
    }

    .input-wrap,
    .input-wrap-two {
      display: flex;
      flex-direction: column;
      gap: 0.72rem;
    }

    label {
      font-size: 0.92rem;
      color: var(--muted);
      font-weight: 600;
    }

    .required-field {
      color: #ff4757;
      font-weight: 700;
      margin-left: 0.15rem;
    }

    input[type="text"],
    input[type="email"],
    select,
    textarea {
      width: 100%;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      padding: 0.9rem 0.95rem;
      font-size: 0.98rem;
      outline: none;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }

    textarea {
      min-height: 130px;
      resize: vertical;
    }

    input[type="text"]::placeholder,
    input[type="email"]::placeholder,
    textarea::placeholder {
      color: #7f92b8;
    }

    input[type="text"]:focus,
    input[type="email"]:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(57, 215, 255, 0.75);
      box-shadow: 0 0 0 4px rgba(57, 215, 255, 0.18);
    }

    .form-feedback {
      border-radius: 12px;
      padding: 0.75rem 0.9rem;
      font-size: 0.93rem;
      margin-top: 0.25rem;
    }

    .form-feedback.success {
      color: #e5fff5;
      background: rgba(51, 211, 159, 0.22);
      border: 1px solid rgba(51, 211, 159, 0.45);
    }

    .form-feedback.error {
      color: #ffe9e9;
      background: rgba(255, 104, 104, 0.2);
      border: 1px solid rgba(255, 138, 138, 0.46);
    }

    .privacy-note {
      margin-top: 0.7rem;
      color: var(--muted);
      font-size: 0.88rem;
    }

    .site-footer {
      --footer-mx: 50%;
      --footer-my: 18%;
      position: relative;
      margin-top: clamp(4.5rem, 8vw, 7rem);
      padding-top: 1.2rem;
      overflow: hidden;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(56rem circle at var(--footer-mx) var(--footer-my), rgba(57, 215, 255, 0.16), transparent 34%),
        radial-gradient(42rem circle at 12% 100%, rgba(74, 245, 197, 0.1), transparent 28%),
        linear-gradient(180deg, rgba(6, 9, 19, 0.18), rgba(6, 9, 19, 0.92) 20%, rgba(4, 7, 16, 0.98) 100%);
      pointer-events: none;
      z-index: 0;
    }

    .site-footer::after {
      content: "";
      position: absolute;
      top: 0;
      left: -24%;
      width: 34%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(98, 225, 255, 0.9), transparent);
      filter: drop-shadow(0 0 10px rgba(57, 215, 255, 0.55));
      animation: footerSweep 8.5s linear infinite;
      pointer-events: none;
      z-index: 1;
    }

    .footer-glow {
      position: absolute;
      top: -76px;
      left: 50%;
      transform: translateX(-50%);
      width: min(760px, 90vw);
      height: 160px;
      background: radial-gradient(ellipse at center, rgba(57, 215, 255, 0.14), transparent 72%);
      pointer-events: none;
      z-index: 0;
    }

    .footer-shell,
    .footer-compact {
      position: relative;
      z-index: 1;
    }

    .footer-shell {
      padding: 0 0 1.5rem;
    }

    .footer-panel {
      position: relative;
      overflow: hidden;
      margin-bottom: 1.2rem;
      padding: clamp(1.35rem, 3vw, 2.1rem);
      border-radius: 30px;
      border: 1px solid rgba(152, 214, 255, 0.2);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.86));
      box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        inset 0 0 34px rgba(57, 215, 255, 0.06);
      backdrop-filter: blur(18px);
    }

    .footer-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(125deg, rgba(57, 215, 255, 0.08), transparent 34%, rgba(74, 245, 197, 0.08)),
        radial-gradient(circle at 85% 20%, rgba(57, 215, 255, 0.12), transparent 36%);
      pointer-events: none;
      z-index: 0;
    }

    .footer-brand-block {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 1rem;
      max-width: 62rem;
    }

    .footer-brand-link {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      width: fit-content;
      color: var(--text);
      text-decoration: none;
    }

    .footer-brand-logo {
      width: 56px;
      height: 56px;
      flex: 0 0 56px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid rgba(154, 215, 255, 0.24);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.96));
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32), 0 0 28px rgba(57, 215, 255, 0.12);
    }

    .footer-brand-logo img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }

    .footer-brand-copy {
      display: grid;
      gap: 0.28rem;
    }

    .footer-brand-kicker {
      font-size: 0.72rem;
      font-weight: 900;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .footer-brand-name {
      font-size: clamp(1.16rem, 2.3vw, 1.6rem);
      font-weight: 800;
      line-height: 1.05;
      color: #f4fbff;
    }

    .footer-description {
      max-width: 58ch;
      color: #c1d4ef;
      font-size: 0.98rem;
      line-height: 1.72;
    }

    .footer-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
    }

    .footer-badge-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0.5rem 0.88rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 214, 255, 0.22);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(239, 248, 255, 0.82));
      color: #def1ff;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    .footer-column {
      position: relative;
      min-height: 100%;
      padding: 1.2rem 1.25rem 1.3rem;
      border-radius: 24px;
      border: 1px solid rgba(148, 214, 255, 0.18);
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.86));
      box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
      backdrop-filter: blur(16px);
      transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    }

    .footer-column:hover,
    .footer-column:focus-within {
      transform: translateY(-2px);
      border-color: rgba(118, 223, 255, 0.34);
      box-shadow:
        0 22px 50px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 0 28px rgba(57, 215, 255, 0.05);
    }

    .footer-heading {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      font-size: 0.74rem;
      font-weight: 900;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .footer-list {
      list-style: none;
      display: grid;
      gap: 0.75rem;
      margin-top: 1rem;
    }

    .footer-list a {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      width: fit-content;
      color: #dcecff;
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1.45;
      transition: color 0.22s ease, transform 0.22s ease;
    }

    .footer-list a::before {
      content: "";
      width: 7px;
      height: 7px;
      flex: 0 0 7px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 12px rgba(57, 215, 255, 0.42);
      transition: transform 0.22s ease, box-shadow 0.22s ease;
    }

    .footer-list a:hover,
    .footer-list a:focus-visible {
      color: #ffffff;
      transform: translateX(4px);
      outline: none;
    }

    .footer-list a:hover::before,
    .footer-list a:focus-visible::before {
      transform: scale(1.18);
      box-shadow: 0 0 16px rgba(57, 215, 255, 0.56);
    }

    .footer-meta {
      margin-top: 1rem;
      max-width: 28ch;
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    .footer-social {
      margin-top: 1rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
    }

    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0.72rem 0.92rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 214, 255, 0.24);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.9));
      color: #edf7ff;
      text-decoration: none;
      font-size: 0.78rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
      transition: transform 0.24s ease, border-color 0.24s ease, color 0.24s ease, box-shadow 0.24s ease;
    }

    .footer-social a:hover,
    .footer-social a:focus-visible {
      color: #ffffff;
      transform: translateY(-2px);
      border-color: rgba(74, 245, 197, 0.46);
      box-shadow:
        0 14px 30px rgba(15, 40, 80, 0.12),
        0 0 26px rgba(57, 215, 255, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
      outline: none;
    }

    .footer-bottom {
      position: relative;
      z-index: 1;
      margin-top: 1.15rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-bottom-inner {
      display: flex;
      flex-direction: column;
      gap: 0.9rem;
      padding: 1.1rem 0 0.2rem;
      color: rgba(173, 196, 233, 0.72);
      font-size: 0.84rem;
    }

    .footer-bottom-links,
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem 1rem;
      list-style: none;
    }

    .footer-bottom-links a,
    .footer-links a {
      position: relative;
      color: #c7defe;
      text-decoration: none;
      transition: color 0.22s ease, transform 0.22s ease;
    }

    .footer-bottom-links a::after,
    .footer-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 1px;
      background: rgba(57, 215, 255, 0.85);
      transform: scaleX(0);
      transform-origin: right;
      transition: transform 0.22s ease;
    }

    .footer-bottom-links a:hover,
    .footer-bottom-links a:focus-visible,
    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #ffffff;
      transform: translateY(-1px);
      outline: none;
    }

    .footer-bottom-links a:hover::after,
    .footer-bottom-links a:focus-visible::after,
    .footer-links a:hover::after,
    .footer-links a:focus-visible::after {
      transform: scaleX(1);
      transform-origin: left;
    }

    .footer-title {
      font-size: 1rem;
      font-weight: 800;
      color: #f4fbff;
    }

    .footer-copy {
      color: rgba(173, 196, 233, 0.76);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .site-footer-compact .footer-compact {
      padding: 0 0 1.4rem;
    }

    .footer-compact-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding: 1.2rem 1.3rem;
      border-radius: 24px;
      border: 1px solid rgba(148, 214, 255, 0.18);
      background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.86));
      box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
      backdrop-filter: blur(16px);
    }

    .footer-compact-bottom {
      padding-top: 0.9rem;
      color: rgba(173, 196, 233, 0.7);
      font-size: 0.82rem;
    }

    .js .site-footer [data-footer-item] {
      opacity: 0;
      transform: translateY(20px) scale(0.985);
      transition: opacity 0.55s ease, transform 0.55s ease, border-color 0.28s ease, box-shadow 0.28s ease;
      transition-delay: var(--f-delay, 0ms);
    }

    .js .site-footer.is-visible [data-footer-item] {
      opacity: 1;
      transform: translateY(0) scale(1);
    }

    @media (min-width: 720px) {
      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }

      .footer-compact-card {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }
    }

    @media (min-width: 1040px) {
      .footer-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.92fr) minmax(0, 0.95fr);
      }
    }

    @media (max-width: 719px) {
      .footer-social a {
        width: calc(50% - 0.35rem);
      }
    }

    @media (max-width: 520px) {
      .footer-brand-link {
        align-items: flex-start;
      }

      .footer-brand-logo {
        width: 52px;
        height: 52px;
        flex-basis: 52px;
      }

      .footer-social a {
        width: 100%;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .site-footer::after {
        animation: none;
      }

      .js .site-footer [data-footer-item] {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    @keyframes footerSweep {
      0% {
        transform: translateX(0);
        opacity: 0;
      }

      12% {
        opacity: 1;
      }

      82% {
        opacity: 1;
      }

      100% {
        transform: translateX(470%);
        opacity: 0;
      }
    }

    .legal-main {
      padding-top: 2rem;
    }

    .legal-hero {
      margin-top: 1rem;
      margin-bottom: 1rem;
    }

    .legal-card {
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.86));
      border: 1px solid rgba(168, 219, 255, 0.2);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-1);
      padding: clamp(1.2rem, 2.5vw, 2rem);
      margin: 1rem 0;
    }

    .legal-card h2 {
      font-size: 1.2rem;
      margin-bottom: 0.65rem;
      color: #ecf6ff;
    }

    .legal-card p,
    .legal-card li {
      color: #c2d6fb;
      font-size: 0.95rem;
    }

    .legal-card ul {
      padding-left: 1.1rem;
      margin-top: 0.5rem;
      display: grid;
      gap: 0.5rem;
    }

    .legal-card a {
      color: #8ee8ff;
    }

    .legal-meta {
      color: #9cb4dc;
      font-size: 0.88rem;
      margin-top: 0.25rem;
    }

    .scroll-top {
      --scroll-progress: 0deg;
      position: fixed;
      right: max(1rem, calc(env(safe-area-inset-right, 0px) + 0.85rem));
      bottom: max(1rem, calc(env(safe-area-inset-bottom, 0px) + 0.95rem));
      width: 54px;
      height: 54px;
      border-radius: 50%;
      border: none;
      -webkit-appearance: none;
      appearance: none;
      background: #cdd3dc;
      color: #2a5686;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      touch-action: manipulation;
      -webkit-tap-highlight-color: transparent;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px) scale(0.92);
      transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.28s ease;
      box-shadow:
        0 12px 28px rgba(15, 40, 80, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
      z-index: 999999;
      pointer-events: none;
    }

    .scroll-top::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: conic-gradient(
        #23c4c7 0deg,
        #1eb6cf calc(var(--scroll-progress) * 0.7),
        #2f7fd8 var(--scroll-progress),
        rgba(177, 189, 204, 0.58) var(--scroll-progress),
        rgba(177, 189, 204, 0.58) 360deg
      );
      -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 5px));
      mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 5px));
      pointer-events: none;
    }

    .scroll-top::after {
      content: "\2191";
      content: "↑";
      position: relative;
      z-index: 1;
      font-size: 1.2rem;
      font-weight: 400;
      line-height: 1;
      margin-top: -1px;
      content: "\2191";
      text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
    }

    .scroll-top.is-visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    .scroll-top:hover,
    .scroll-top:focus-visible {
      transform: translateY(-4px) scale(1.03);
      box-shadow:
        0 0 0 3px rgba(57, 215, 255, 0.2),
        0 16px 34px rgba(15, 40, 80, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.66);
      outline: none;
    }

    .scroll-top:active {
      transform: translateY(0) scale(0.98);
    }

    .reveal {
      opacity: 1;
      transform: translateY(0) scale(1);
      animation: revealIn 0.7s ease both;
      animation-delay: var(--delay, 0ms);
    }

    @keyframes revealIn {
      from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
      }

      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    .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;
    }

    .hp {
      position: absolute !important;
      left: -9999px !important;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }

    @media (min-width: 720px) {
      .brand-meta {
        display: inline-flex;
      }

      .nav-wrap {
        min-height: 90px;
        gap: 1rem;
      }

      .menu-toggle {
        display: none;
      }

      .nav-panel {
        position: static;
        width: auto;
        padding: 0;
        border: 0;
        background: transparent;
        backdrop-filter: none;
        box-shadow: none;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        overflow: visible;
      }

      .nav-panel::before,
      .nav-panel-head {
        display: none;
      }

      .nav-links {
        flex-direction: row;
        align-items: stretch;
        gap: 0.34rem;
        padding: 0.42rem;
        border-radius: 999px;
        border: 1px solid rgba(165, 216, 255, 0.24);
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.78));
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24), inset 0 0 34px rgba(57, 215, 255, 0.08);
      }

      .nav-links>li {
        display: flex;
      }

      .nav-link,
      .nav-dropdown-toggle {
        align-items: center;
        min-height: 100%;
        padding: 0.72rem 1.02rem;
        border-radius: 999px;
        background: transparent;
        box-shadow: none;
        white-space: nowrap;
      }

      .nav-link-label {
        font-size: 0.74rem;
        letter-spacing: 0.14em;
      }

      .nav-link-meta {
        display: none;
      }

      .nav-dropdown {
        display: flex;
      }

      .dropdown-hover-bridge {
        display: block;
        position: absolute;
        top: 100%;
        left: 50%;
        width: min(18rem, calc(100% + 8rem));
        height: 2.4rem;
        transform: translateX(-50%);
      }

      .nav-chevron-shell {
        width: 1.78rem;
        height: 1.78rem;
        flex-basis: 1.78rem;
      }

      .dropdown-surface {
        position: fixed;
        top: 6rem;
        left: 50vw;
        width: min(62rem, calc(100vw - 2rem));
        margin-top: 0;
        padding: 0.85rem;
        border-radius: 24px;
        border-color: rgba(140, 214, 255, 0.2);
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(239, 248, 255, 0.96));
        box-shadow: 0 22px 56px rgba(0, 0, 0, 0.42), 0 0 46px rgba(57, 215, 255, 0.12), inset 0 0 34px rgba(57, 215, 255, 0.06);
        max-height: calc(100vh - 7.25rem);
        max-height: calc(100dvh - 7.25rem);
        opacity: 0;
        overflow: hidden;
        overscroll-behavior: contain;
        pointer-events: none;
        transform: translate(-50%, 8px) scale(0.98);
      }

      .nav-dropdown:hover .dropdown-surface,
      .nav-dropdown:focus-within .dropdown-surface,
      .nav-dropdown.is-open .dropdown-surface {
        opacity: 1;
        pointer-events: auto;
        transform: translate(-50%, 0) scale(1);
      }

      .dropdown-panel-head {
        padding: 0.08rem 0.25rem 0.45rem;
      }

      .dropdown-title {
        font-size: 0.82rem;
        max-width: 58ch;
      }

      .dropdown-menu {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.56rem;
        max-height: calc(100vh - 12rem);
        max-height: calc(100dvh - 12rem);
        overflow-y: scroll;
        overscroll-behavior: contain;
        padding-right: 0.35rem;
        scrollbar-color: rgba(125, 211, 252, 0.72) rgba(239, 248, 255, 0.86);
        scrollbar-width: thin;
      }

      .dropdown-menu a {
        min-height: 72px;
        padding: 0.78rem 0.86rem;
        border-radius: 16px;
      }

      .nav-cta {
        display: inline-flex;
      }

      .hero-grid {
        grid-template-columns: 1.18fr 0.82fr;
        align-items: stretch;
      }

      .book-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
      }

      @media (max-width: 1120px) {
        .dropdown-surface {
          width: min(46rem, calc(100vw - 2rem));
        }

        .dropdown-menu {
          grid-template-columns: repeat(2, minmax(0, 1fr));
          max-height: calc(100vh - 12rem);
          max-height: calc(100dvh - 12rem);
        }
      }

      .input-wrap {
        flex-direction: row;
      }

      .input-wrap>div {
        flex: 1;
      }

      .input-wrap-two {
        flex-direction: row;
      }

      .input-wrap-two>div {
        flex: 1;
      }
    }

    @media (max-width: 899px) {
      body.nav-overlay-open {
        overflow: hidden;
      }

      .brand-meta {
        display: none;
      }

      .nav-wrap {
        min-height: 84px;
        gap: 0.75rem;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-panel {
        position: absolute;
        top: calc(100% + 0.9rem);
        right: 0;
        left: auto;
        width: min(24rem, calc(100vw - 1rem));
        padding: 0.9rem;
        border-radius: 26px;
        border: 1px solid rgba(168, 219, 255, 0.22);
        background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.96));
        backdrop-filter: blur(18px);
        box-shadow: 0 24px 50px rgba(0, 0, 0, 0.46), 0 0 44px rgba(57, 215, 255, 0.14);
        opacity: 0;
        transform: translateY(-12px) scale(0.98);
        pointer-events: none;
        overflow: hidden auto;
      }

      .nav-panel::before {
        display: block;
      }

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

      .nav-panel-head {
        display: flex;
      }

      .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
        padding: 0;
        border: 0;
        background: none;
        box-shadow: none;
      }

      .nav-links>li {
        display: block;
      }

      .nav-link,
      .nav-dropdown-toggle {
        align-items: flex-start;
        min-height: auto;
        padding: 0.92rem 1rem;
        border-radius: 18px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(239, 248, 255, 0.84));
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
        white-space: normal;
      }

      .nav-link-label {
        font-size: 0.77rem;
        letter-spacing: 0.16em;
      }

      .nav-link-meta {
        display: block;
      }

      .nav-dropdown {
        display: grid;
      }

      .nav-chevron-shell {
        width: 2.2rem;
        height: 2.2rem;
        flex-basis: 2.2rem;
      }

      .dropdown-surface {
        position: static;
        top: auto;
        left: auto;
        width: auto;
        margin-top: 0;
        padding: 0;
        border-radius: 22px;
        border: 1px solid transparent;
        background: transparent;
        box-shadow: none;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        pointer-events: none;
        transform: translateY(-8px);
      }

      .nav-dropdown.is-open .dropdown-surface,
      .nav-dropdown:focus-within .dropdown-surface {
        margin-top: 0.1rem;
        padding: 0.72rem;
        border-color: rgba(140, 214, 255, 0.2);
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.92));
        box-shadow: inset 0 0 28px rgba(57, 215, 255, 0.07);
        max-height: 44rem;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
      }

      .dropdown-panel-head {
        display: flex;
        padding: 0.12rem 0.2rem 0.32rem;
      }

      .dropdown-title {
        font-size: 0.78rem;
        max-width: 32ch;
      }

      .dropdown-menu {
        grid-template-columns: 1fr;
        gap: 0.55rem;
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
      }

      .dropdown-menu a {
        min-height: 0;
        padding: 0.82rem 0.88rem;
      }

      .nav-cta {
        display: none;
      }
    }

    @media (max-width: 719px) {
      body.nav-overlay-open {
        overflow: hidden;
      }

      .cursor-follower {
        display: none;
      }

      .hero-brand {
        width: 100%;
        gap: 0.85rem;
        padding: 0.75rem 0.85rem;
      }

      .hero-brand-mark {
        width: 56px;
        height: 56px;
        flex-basis: 56px;
      }

      .hero-brand-name {
        font-size: 0.98rem;
      }

      .fx-line,
      .fx-grid-shape {
        opacity: 0.18;
      }

      .fx-orb {
        opacity: 0.28;
      }
    }

    @media (max-width: 520px) {
      .nav-wrap {
        min-height: 76px;
        gap: 0.65rem;
      }

      .brand {
        gap: 0.58rem;
        font-size: 0.95rem;
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
        border-radius: 12px;
      }

      .brand-wordmark {
        line-height: 1.08;
      }

      .header-inner .brand {
        gap: 0.62rem;
      }

      .brand-mark.brand-kicker {
        min-height: 40px;
        padding: 0.58rem 0.7rem;
        font-size: 0.56rem;
      }

      .brand-title {
        font-size: clamp(0.82rem, 4.4vw, 0.95rem);
        line-height: 1.12;
      }

      .menu-toggle {
        min-height: 44px;
        padding: 0.24rem 0.32rem 0.24rem 0.72rem;
        gap: 0.52rem;
      }

      .menu-toggle-text {
        font-size: 0.64rem;
        letter-spacing: 0.15em;
      }

      .menu-toggle-box {
        width: 34px;
        height: 34px;
      }

      .nav-panel {
        width: calc(100vw - 1rem);
        width: calc(100dvw - 1rem);
        right: -0.15rem;
        padding: 0.78rem;
        border-radius: 22px;
        max-height: calc(100vh - 5rem);
        max-height: calc(100dvh - 5rem);
      }

      .nav-link,
      .nav-dropdown-toggle {
        padding: 0.84rem 0.88rem;
      }

      .nav-link-label {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
      }

      .nav-link-meta,
      .dropdown-link-meta {
        font-size: 0.7rem;
      }

      .dropdown-menu a {
        padding: 0.76rem 0.82rem;
      }
    }

    @media (min-width: 1024px) {
      section {
        margin-top: 4rem;
      }

      .book-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.8rem;
      }

      .book-card.featured {
        grid-column: span 2;
        transform: scale(1.02);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .cursor-follower {
        display: none;
      }

      *,
      *::before,
      *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
      }
    }

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

    /* Light experience refresh */
    :root {
      --bg-1: #f8fcff;
      --bg-2: #eef7ff;
      --bg-3: #ffffff;
      --surface: rgba(255, 255, 255, 0.78);
      --surface-strong: rgba(255, 255, 255, 0.94);
      --line: rgba(37, 99, 235, 0.16);
      --text: #102033;
      --muted: #53667e;
      --accent: #0ea5e9;
      --accent-2: #10b981;
      --ok: #059669;
      --warn: #d97706;
      --danger: #dc2626;
      --shadow-1: 0 18px 48px rgba(15, 40, 80, 0.12);
      --shadow-2: 0 22px 54px rgba(14, 165, 233, 0.16);
    }

    body {
      color: var(--text);
      background:
        radial-gradient(circle at 8% 12%, rgba(14, 165, 233, 0.18), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(16, 185, 129, 0.16), transparent 30%),
        radial-gradient(circle at 72% 86%, rgba(99, 102, 241, 0.12), transparent 34%),
        linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 46%, var(--color-surface) 100%);
    }

    body::before {
      background-image:
        linear-gradient(rgba(14, 116, 144, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 116, 144, 0.06) 1px, transparent 1px);
      opacity: 0.65;
    }

    .site-header {
      background: rgba(255, 255, 255, 0.86);
      border-bottom-color: rgba(37, 99, 235, 0.12);
      box-shadow: 0 12px 34px rgba(15, 40, 80, 0.1);
    }

    .header-glint,
    .footer-glow {
      background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.22), transparent 72%);
    }

    .brand,
    .footer-brand-link,
    .footer-title,
    .footer-brand-name {
      color: #102033;
    }

    .brand-mark,
    .footer-brand-logo {
      background: linear-gradient(145deg, #ffffff, #eaf6ff);
      border-color: rgba(14, 165, 233, 0.2);
      box-shadow: 0 12px 28px rgba(15, 40, 80, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .brand-meta,
    .hero-brand,
    .panel,
    .book-card,
    .book-card.featured,
    .about-panel,
    .updates-panel,
    .legal-card,
    .footer-panel,
    .footer-column,
    .footer-compact-card {
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.88));
      border-color: rgba(37, 99, 235, 0.14);
      box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.9);
      color: var(--text);
    }

    .nav-panel,
    .dropdown-surface {
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.98), rgba(237, 248, 255, 0.96));
      border-color: rgba(14, 165, 233, 0.18);
      box-shadow: 0 24px 60px rgba(15, 40, 80, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.86);
    }

    .nav-links {
      border-color: rgba(14, 165, 233, 0.18);
      background: rgba(255, 255, 255, 0.72);
      box-shadow: 0 14px 34px rgba(15, 40, 80, 0.1);
    }

    .nav-link,
    .nav-dropdown-toggle,
    .menu-toggle,
    .menu-toggle-box,
    .dropdown-menu a,
    .footer-badge-chip,
    .footer-social a {
      color: #18324a;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(236, 247, 255, 0.82));
      border-color: rgba(37, 99, 235, 0.14);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-dropdown-toggle:hover,
    .nav-dropdown-toggle:focus-visible,
    .menu-toggle:hover,
    .menu-toggle:focus-visible,
    .dropdown-menu a:hover,
    .dropdown-menu a:focus-visible,
    .footer-social a:hover,
    .footer-social a:focus-visible {
      color: #061526;
      border-color: rgba(14, 165, 233, 0.35);
      background: linear-gradient(135deg, rgba(224, 246, 255, 0.96), rgba(229, 255, 247, 0.9));
      box-shadow: 0 14px 30px rgba(14, 165, 233, 0.14);
    }

    .nav-chevron-shell,
    .dropdown-link-icon {
      background: linear-gradient(145deg, #ffffff, #e7f6ff);
      border-color: rgba(14, 165, 233, 0.22);
      color: #0ea5e9;
    }

    .nav-link-meta,
    .dropdown-link-meta,
    .subheadline,
    .section-intro,
    .stat span,
    .about-panel p,
    .privacy-note,
    .footer-description,
    .footer-meta,
    .footer-copy,
    .footer-compact-bottom,
    .footer-bottom-inner,
    label {
      color: var(--muted);
    }

    h1,
    h2,
    h3,
    .hero-brand-name,
    .dropdown-title,
    .dropdown-link-title,
    .footer-list a,
    .footer-bottom-links a,
    .footer-links a {
      color: #102033;
    }

    .section-title {
      background: linear-gradient(135deg, #0f172a 0%, #0ea5e9 48%, #059669 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-brand-mark,
    .book-card:hover,
    .footer-column:hover,
    .footer-column:focus-within {
      box-shadow: 0 24px 58px rgba(14, 165, 233, 0.16), 0 10px 28px rgba(15, 40, 80, 0.1);
    }

    .book-card::before {
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.35), rgba(16, 185, 129, 0.24), rgba(99, 102, 241, 0.22));
    }

    .book-card::after {
      background: radial-gradient(circle at center, rgba(14, 165, 233, 0.22), transparent 62%);
    }

    .stat {
      background: rgba(255, 255, 255, 0.68);
      border-color: rgba(37, 99, 235, 0.13);
    }

    .badge,
    .featured-badge {
      color: #053321;
      background: linear-gradient(120deg, #a7f3d0, #7dd3fc);
      box-shadow: 0 12px 28px rgba(14, 165, 233, 0.16);
    }

    .btn-primary,
    .btn-ebook,
    .btn-payhip {
      color: #ffffff;
      background: linear-gradient(135deg, var(--color-button-primary), var(--color-accent));
      border-color: rgba(14, 165, 233, 0.22);
      box-shadow: 0 14px 30px rgba(14, 165, 233, 0.22);
    }

    .btn-secondary,
    .btn-buy {
      color: #123047;
      background: linear-gradient(145deg, var(--color-button-secondary), #eaf6ff);
      border-color: rgba(37, 99, 235, 0.16);
      box-shadow: 0 12px 26px rgba(15, 40, 80, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .btn-gumroad {
      color: #ffffff;
      background: linear-gradient(135deg, #ea580c, #f59e0b);
      border-color: rgba(234, 88, 12, 0.24);
      box-shadow: 0 14px 30px rgba(234, 88, 12, 0.2);
    }

    .btn-hotmart {
      color: #ffffff;
      background: linear-gradient(135deg, #0891b2, #2563eb);
      border-color: rgba(37, 99, 235, 0.24);
      box-shadow: 0 14px 30px rgba(37, 99, 235, 0.18);
    }

    .btn-buy.is-disabled,
    .btn-buy[aria-disabled="true"] {
      color: #64748b;
      background: linear-gradient(145deg, #f8fafc, #e2e8f0);
      border-color: rgba(100, 116, 139, 0.18);
    }

    input[type="text"],
    input[type="email"],
    select,
    textarea {
      color: #102033;
      background: rgba(255, 255, 255, 0.92);
      border-color: rgba(37, 99, 235, 0.16);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
    }

    input[type="text"]::placeholder,
    input[type="email"]::placeholder,
    textarea::placeholder {
      color: #8293a8;
    }

    input[type="text"]:focus,
    input[type="email"]:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(14, 165, 233, 0.65);
      box-shadow: var(--shadow-focus);
    }

    a:focus-visible,
    button:focus-visible,
    .btn-buy:focus-visible {
      outline: none;
      box-shadow: var(--shadow-focus), 0 12px 28px rgba(15, 40, 80, 0.12);
    }

    .site-footer::before {
      background:
        radial-gradient(56rem circle at var(--footer-mx) var(--footer-my), rgba(14, 165, 233, 0.14), transparent 34%),
        radial-gradient(42rem circle at 12% 100%, rgba(16, 185, 129, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(239, 248, 255, 0.92) 28%, rgba(255, 255, 255, 0.98) 100%);
    }

    .footer-bottom {
      border-top-color: rgba(37, 99, 235, 0.12);
    }

    .form-feedback.success {
      color: #065f46;
      background: rgba(16, 185, 129, 0.13);
    }

    .form-feedback.error {
      color: #991b1b;
      background: rgba(220, 38, 38, 0.1);
    }

    .cursor-follower,
    .cursor-glow,
    .fx-layer {
      opacity: 0.38;
    }