/* ---------- Fixel Display ---------- */
  @font-face {
    font-family: 'Fixel Display';
    src: url('/assets/fonts/FixelAll/FixelDisplay/FixelDisplay-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Fixel Display';
    src: url('/assets/fonts/FixelAll/FixelDisplay/FixelDisplay-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Fixel Display';
    src: url('/assets/fonts/FixelAll/FixelDisplay/FixelDisplay-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Fixel Display';
    src: url('/assets/fonts/FixelAll/FixelDisplay/FixelDisplay-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
  }

  /* ---------- Inter (local variable) ---------- */
  @font-face {
    font-family: 'Inter';
    src: url('/assets/fonts/Inter/Inter-VariableFont_opsz,wght.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Inter';
    src: url('/assets/fonts/Inter/Inter-Italic-VariableFont_opsz,wght.woff2') format('woff2');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
  }

  /* ---------- IBM Plex Mono ---------- */
  @font-face {
    font-family: 'IBM Plex Mono';
    src: url('/assets/fonts/IBM_Plex_Mono/IBMPlexMono-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'IBM Plex Mono';
    src: url('/assets/fonts/IBM_Plex_Mono/IBMPlexMono-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }

  /* ---------- Tokens ---------- */
  :root {
    --bg: #0E0E0E;
    --bg-2: #0a0a0a;
    --bg-rgb: 14,14,14;
    --surface: #181818;
    --surface-2: #1F1F1F;
    --card: #111111;
    --card-alt: #131313;
    --modal: #141414;
    --tab-active: #222222;
    --border: #303030;
    --text: #F0F0F0;
    --text-rgb: 240,240,240;
    --em: #C0C4C4;
    --muted: #9FA8A8;
    --accent: #9FA8A8;
    --accent-fill: var(--text);
    --accent-fill-text: var(--bg);
    --display: 'Fixel Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --body: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
    --max: 1280px;
    --gutter: 32px;
  }

  /* Light palette applied when the system prefers light and the user
     hasn't forced a theme via the manual toggle. */
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
      --bg: #F7F6F2;
      --bg-2: #EFEDE7;
      --bg-rgb: 247,246,242;
      --surface: #FFFFFF;
      --surface-2: #F1EFE9;
      --card: #FFFFFF;
      --card-alt: #F3F1EA;
      --modal: #FFFFFF;
      --tab-active: #E7E4DB;
      --border: #DEDAD0;
      --text: #16181A;
      --text-rgb: 22,24,26;
      --em: #43494A;
      --muted: #5C6666;
      --accent: #4E5A5A;
    }
  }

  /* Light palette applied when the user picks "light" via the manual toggle,
     regardless of system preference. */
  :root[data-theme="light"] {
    --bg: #F7F6F2;
    --bg-2: #EFEDE7;
    --bg-rgb: 247,246,242;
    --surface: #FFFFFF;
    --surface-2: #F1EFE9;
    --card: #FFFFFF;
    --card-alt: #F3F1EA;
    --modal: #FFFFFF;
    --tab-active: #E7E4DB;
    --border: #DEDAD0;
    --text: #16181A;
    --text-rgb: 22,24,26;
    --em: #43494A;
    --muted: #5C6666;
    --accent: #4E5A5A;
  }

  /* ---------- Reset ---------- */
  *, *::before, *::after { box-sizing: border-box; }
  html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
  }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    position: relative;
  }

  /* Subtle noise overlay for atmosphere */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.035;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.65 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  }

  a { color: inherit; text-decoration: none; }
  button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
  img { max-width: 100%; display: block; }
  input { font: inherit; }
  ::selection { background: var(--muted); color: var(--bg); }

  .container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
  }

  .eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--muted);
    display: inline-block;
  }
  .eyebrow.no-line::before { display: none; }

  h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; margin: 0; letter-spacing: -0.02em; }
  h1 { line-height: 0.95; }
  h2 { line-height: 1.0; letter-spacing: -0.025em; }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    background: transparent;
    white-space: nowrap;
  }
  .btn:hover { border-color: var(--accent); color: var(--accent); }
  .btn .arrow { transition: transform 0.2s ease; }
  .btn:hover .arrow { transform: translateX(4px); }

  .btn--primary {
    background: var(--accent-fill);
    color: var(--accent-fill-text);
    border-color: var(--accent-fill);
  }
  .btn--primary:hover {
    opacity: 0.82;
    transform: translateY(-1px);
  }
  .btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--accent);
  }
  .btn--ghost:hover {
    background: var(--accent-fill);
    color: var(--accent-fill-text);
  }
  .btn--block {
    width: 100%;
    justify-content: center;
  }

  /* ---------- Reveal animations ---------- */
  .reveal {
    opacity: 0;
    filter: blur(5px);
    transition: opacity 0.55s ease, filter 0.55s ease;
    transition-delay: var(--reveal-delay, 0s);
  }
  .reveal.is-visible {
    opacity: 1;
    filter: blur(0px);
  }
  .draw-line {
    position: relative;
    height: 1px;
    background: transparent;
    overflow: hidden;
  }
  .draw-line::after {
    content: '';
    position: absolute;
    inset: 0 100% 0 0;
    background: var(--border);
    transition: inset 0.45s ease-out;
  }
  .draw-line.is-visible::after { inset: 0; }

  /* ====================================================
     1. NAVBAR
     ==================================================== */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
  }
  .nav__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
    padding: 28px var(--gutter);
    max-width: var(--max);
    margin: 0 auto;
  }
  .logo {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.02em;
    font-size: 18px;
    transition: opacity 0.45s ease;
  }
  .logo__dot {
    width: 7px; height: 7px;
    background: var(--accent);
    border-radius: 50%;
    transform: translateY(-1px);
  }
  .nav.is-scrolled .logo {
    opacity: 0;
    pointer-events: none;
  }
  .nav__lang {
    position: fixed;
    right: clamp(16px, 3.4vw, 44px);
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  .nav__lang-sep {
    width: 14px;
    height: 1px;
    background: rgba(var(--text-rgb),0.22);
  }
  .nav__lang-item {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.10em;
    color: rgba(var(--text-rgb),0.38);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav__lang-item:hover { color: var(--text); }
  .nav__lang-item.is-active { color: var(--text); }
  .nav__account-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav__account-link:hover { color: var(--text); }
  .nav__account-icon { flex-shrink: 0; }
  .nav__links .nav__account-link {
    position: relative;
    padding-bottom: 3px;
  }
  .nav__links .nav__account-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--accent);
    opacity: 0.6;
    transition: opacity 0.2s;
  }
  .nav__links .nav__account-link:hover::after { opacity: 1; }

  /* ---------- Theme toggle ---------- */
  .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    padding: 2px;
    line-height: 1;
    transition: color 0.2s;
  }
  .theme-toggle:hover { color: var(--text); }
  .theme-toggle__icon--moon { display: none; }
  :root[data-theme="light"] .theme-toggle__icon--sun { display: none; }
  :root[data-theme="light"] .theme-toggle__icon--moon { display: block; }
  @media (prefers-color-scheme: light) {
    html:not([data-theme]) .theme-toggle__icon--sun { display: none; }
    html:not([data-theme]) .theme-toggle__icon--moon { display: block; }
  }
  .mobile-menu__lang .theme-toggle { color: var(--muted); }
  .mobile-menu__lang .theme-toggle:hover { color: var(--text); }

  /* ---------- Nav location badge ---------- */
  .nav__location {
    justify-self: center;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding-top: 3px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--muted);
    white-space: nowrap;
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  .nav__location-pin {
    position: relative;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }
  .nav__location-pin::before {
    content: '';
    position: absolute;
    inset: -5px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    opacity: 0.55;
    animation: navLocationPulse 2.2s ease-out infinite;
  }
  @keyframes navLocationPulse {
    0% { transform: scale(0.35); opacity: 0.6; }
    100% { transform: scale(2.1); opacity: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    .nav__location-pin::before { animation: none; }
  }

  .nav__right {
    display: grid;
    justify-items: end;
    justify-self: end;
  }
  .nav__links {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 7px;
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  .nav__links a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav__links a:hover { color: var(--text); }
  .nav__menu-toggle {
    grid-area: 1 / 1;
    align-self: center;
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(var(--bg-rgb),0.55);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 7px 15px;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease, color 0.2s, border-color 0.2s;
  }
  .nav__menu-toggle:hover {
    color: var(--text);
    border-color: rgba(var(--text-rgb),0.28);
  }
  .nav.is-scrolled .nav__links {
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
  }
  .nav.is-scrolled .nav__lang {
    opacity: 0;
    transform: translateY(-50%) translateX(14px);
    pointer-events: none;
  }
  .nav.is-scrolled .nav__location {
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
  }
  .nav.is-scrolled .nav__menu-toggle {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav__mobile-btn {
    display: none;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(var(--bg-rgb),0.55);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 9px 15px;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: color 0.2s, border-color 0.2s;
  }
  .nav__mobile-btn:hover {
    color: var(--text);
    border-color: rgba(var(--text-rgb),0.28);
  }
  /* Mobile fullscreen menu */
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(var(--bg-rgb),0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    padding: 28px var(--gutter) 48px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }
  .mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .mobile-menu__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 56px;
  }
  .mobile-menu__close {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
  }
  .mobile-menu__close:hover { color: var(--text); }
  .mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
  }
  .mobile-menu__link {
    font-family: var(--display);
    font-size: clamp(38px, 11vw, 56px);
    font-weight: 700;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: -0.02em;
    line-height: 1.15;
    transition: color 0.2s;
  }
  .mobile-menu__link:hover { color: var(--text); }
  .mobile-menu__lang {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: auto;
    padding-top: 32px;
  }
  .mobile-menu__lang .nav__lang-sep {
    color: rgba(var(--text-rgb),0.22);
    font-family: var(--mono);
    font-size: 13px;
  }
  .mobile-menu__lang .nav__lang-item {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.10em;
    color: rgba(var(--text-rgb),0.38);
    text-decoration: none;
    transition: color 0.2s;
  }
  .mobile-menu__lang .nav__lang-item:hover,
  .mobile-menu__lang .nav__lang-item.is-active { color: var(--text); }

  /* ====================================================
     2. HERO
     ==================================================== */
  .hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding: 120px var(--gutter) 80px;
    isolation: isolate;
  }
  .hero__bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background: var(--bg-2);
    overflow: hidden;
  }
  .hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 80% at 70% 40%, rgba(159,168,168,0.10), transparent 70%),
      radial-gradient(ellipse 40% 60% at 20% 70%, rgba(159,168,168,0.06), transparent 70%),
      linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  }
  .hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      repeating-linear-gradient(115deg, rgba(var(--text-rgb),0.05) 0 1px, transparent 1px 9px);
    mix-blend-mode: screen;
  }
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .hero__bg::after { mix-blend-mode: multiply; }
  }
  :root[data-theme="light"] .hero__bg::after { mix-blend-mode: multiply; }
.hero__vignette {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
      linear-gradient(180deg, rgba(var(--bg-rgb),0.55) 0%, rgba(var(--bg-rgb),0.2) 30%, rgba(var(--bg-rgb),0.85) 100%),
      linear-gradient(90deg, rgba(var(--bg-rgb),0.55) 0%, transparent 50%, rgba(var(--bg-rgb),0.4) 100%);
  }
  .hero__watermark {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10%;
    z-index: -1;
    font-family: var(--display);
    font-weight: 700;
    color: var(--text);
    opacity: 0.045;
    font-size: clamp(180px, 28vw, 460px);
    line-height: 0.85;
    letter-spacing: -0.04em;
    pointer-events: none;
    white-space: nowrap;
  }

  .hero__inner {
    max-width: var(--max);
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hero__pre {
    margin-bottom: 32px;
  }
  .hero__h1 {
    font-size: clamp(42px, 6vw, 88px);
    color: var(--text);
    margin-bottom: 0;
  }
  .hero__h1 em {
    font-style: normal;
    color: var(--em);
    font-weight: 700;
  }
  .hero__h1-line1 {
    display: inline-block;
    transform: translateY(1.1em);
    animation: h1Line1Rise 1.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    animation-delay: 1.6s;
  }
  .hero__h1-line2 {
    opacity: 0;
    filter: blur(10px);
    animation: h1Line2BlurFade 1.1s ease forwards;
    animation-delay: 2.6s;
  }
  @keyframes h1Line1Rise { to { transform: translateY(0); } }
  @keyframes h1Line2BlurFade { to { opacity: 1; filter: blur(0px); } }
  @media (prefers-reduced-motion: reduce) {
    .hero__h1-line1 { animation: none; transform: none; }
    .hero__h1-line2 { animation: none; opacity: 1; filter: none; }
  }
  .hero__eq {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    height: 28px;
    margin: 40px auto 0;
  }
  .hero__eq-bar {
    width: 4px;
    border-radius: 2px;
    background: rgba(var(--text-rgb),0.28);
    transform-origin: bottom;
    animation: eqPulse 1.3s ease-in-out infinite alternate;
  }
  .hero__eq-bar:nth-child(1) { height: 10px; animation-duration: 1.1s; animation-delay: 0.0s; }
  .hero__eq-bar:nth-child(2) { height: 20px; animation-duration: 1.4s; animation-delay: 0.15s; }
  .hero__eq-bar:nth-child(3) { height: 26px; animation-duration: 0.9s; animation-delay: 0.3s; }
  .hero__eq-bar:nth-child(4) { height: 16px; animation-duration: 1.2s; animation-delay: 0.05s; }
  .hero__eq-bar:nth-child(5) { height: 28px; animation-duration: 1.6s; animation-delay: 0.22s; }
  .hero__eq-bar:nth-child(6) { height: 20px; animation-duration: 1.0s; animation-delay: 0.4s; }
  .hero__eq-bar:nth-child(7) { height: 12px; animation-duration: 1.3s; animation-delay: 0.1s; }
  @keyframes eqPulse {
    0%   { transform: scaleY(0.18); }
    100% { transform: scaleY(1); }
  }
  @media (prefers-reduced-motion: reduce) {
    .hero__eq-bar { animation: none; }
  }
  .hero__sub {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
    max-width: 540px;
    margin: 28px auto 40px;
    text-align: center;
  }
  .hero__btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 24px;
  }
  .hero__trust {
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.06em;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }
  .hero__trust span { display: inline-flex; align-items: center; gap: 6px; }
  .hero__trust span::before {
    content: '';
    width: 4px; height: 4px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
  }

  /* Hero side meta column */
  .hero__meta {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: flex-end;
    text-align: right;
    padding-bottom: 6px;
  }
  .hero__meta-block {
    border-left: 1px solid var(--border);
    padding-left: 18px;
    text-align: left;
    max-width: 280px;
  }
  .hero__meta-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .hero__meta-text {
    font-size: 14px;
    color: var(--text);
    line-height: 1.45;
  }

  /* Scroll indicator */
  .hero__scroll {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 3;
  }
  .hero__scroll::after {
    content: '';
    width: 1px;
    height: 32px;
    background: linear-gradient(180deg, var(--muted), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
  }
  @keyframes scrollPulse {
    0%, 100% { transform: scaleY(0.5); transform-origin: top; opacity: 0.4; }
    50% { transform: scaleY(1); opacity: 1; }
  }

  /* ---------- Generic section ---------- */
  section { position: relative; z-index: 2; }
  .sec {
    padding: 120px 0;
  }
  .sec__head {
    margin-bottom: 64px;
  }
  .sec-rule {
    height: 1px;
    background: var(--border);
    width: 100%;
  }

  /* ====================================================
     3. STUDIO PROOF / Stats
     ==================================================== */
  .proof,
  #why {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .proof__inner {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 64px;
    align-items: stretch;
  }
  .proof__head h2 {
    font-size: clamp(40px, 4.6vw, 72px);
    line-height: 1.0;
    max-width: 520px;
  }
  .proof__head p {
    color: var(--muted);
    font-size: 15px;
    margin-top: 24px;
    max-width: 380px;
  }
  .proof__divider {
    background: var(--border);
    width: 1px;
    position: relative;
  }
  .proof__divider::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 28px; height: 28px;
    border: 1px solid var(--border);
    background: var(--bg);
    border-radius: 50%;
  }
  .proof__divider::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
  }
  .proof__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px 40px;
    align-content: center;
  }
  .proof__stat .num {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(48px, 5vw, 76px);
    line-height: 1;
    letter-spacing: -0.03em;
  }
  .proof__stat .num small {
    font-size: 0.45em;
    color: var(--muted);
    margin-left: 4px;
    font-weight: 500;
  }
  .proof__stat .label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-top: 12px;
    margin-bottom: 6px;
  }
  .proof__stat .desc {
    font-size: 14px;
    color: var(--text);
    max-width: 240px;
    line-height: 1.5;
  }

  /* ====================================================
     4. SERVICES
     ==================================================== */
  .courses__head {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    margin-bottom: 56px;
    align-items: end;
  }
  .courses__head h2 {
    font-size: clamp(48px, 5.5vw, 88px);
    line-height: 0.96;
  }
  .courses__head p {
    color: var(--muted);
    font-size: 15px;
    max-width: 380px;
  }
  .courses__index {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 14px;
  }

  .courses__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  /* --- Service card --- */
  .course {
    height: 460px;
    cursor: default;
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--card);
    transition: border-color 0.35s ease;
  }
  .course--alt { background: var(--card-alt); }
  @media (hover: hover) {
    .course:hover { border-color: rgba(var(--text-rgb),0.14); }
  }

  .course__inner {
    position: relative;
    width: 100%;
    height: 100%;
  }

  /* Front: always fully visible */
  .course__front {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    padding: 22px 22px 26px;
  }

  /* Back: price panel slides up from bottom */
  .course__back {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px 24px 26px;
    background: rgba(var(--bg-rgb),0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(var(--text-rgb),0.07);
    border-radius: 0 0 18px 18px;
    transform: translateY(100%);
    opacity: 0;
    filter: blur(6px);
    transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.55s ease,
                filter 0.55s ease;
  }
  @media (hover: hover) {
    .course:hover .course__back { transform: translateY(0); opacity: 1; filter: blur(0px); }
  }
  .course.is-active .course__back { transform: translateY(0); opacity: 1; filter: blur(0px); }

  .course__hint {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    margin-top: auto;
    padding-top: 10px;
    transition: opacity 0.3s;
  }
  @media (hover: hover) {
    .course:hover .course__hint { opacity: 0; }
  }
  .course.is-active .course__hint { opacity: 0; }

  /* --- Price panel content --- */
  .course__back-num {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }
  .course__back-close {
    display: none;
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 6px;
    transition: color 0.2s;
  }
  .course__back-close:hover { color: var(--text); }
  @media (hover: none) {
    .course__back-close { display: block; }
  }
  .course__back-price {
    display: flex;
    flex-direction: column;
    gap: 3px;
  }
  .course__back-from {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }
  .course__back-amount {
    font-family: var(--display);
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--text);
  }
  .course__back-unit {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.12em;
    margin-top: 2px;
  }
  .course__back-cta {
    font-family: var(--body);
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-top: 1px solid rgba(var(--text-rgb),0.07);
    padding-top: 14px;
    margin-top: 2px;
    transition: color 0.2s ease, gap 0.2s ease;
  }
  .course__back-cta:hover { color: var(--text); gap: 10px; }

  /* --- Front side content --- */
  .course__visual {
    height: 272px;
    flex-shrink: 0;
    border-radius: 12px;
    border: 1px solid rgba(var(--text-rgb),0.06);
    background: rgba(0,0,0,0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 20px;
  }
  .course__visual svg {
    width: 70%;
    height: 70%;
    color: var(--text);
  }
  .course__title {
    font-family: var(--display);
    font-weight: 700;
    font-size: 20px;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 8px;
  }
  .course__desc {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
    margin: 0;
  }

  /* --- Card SVG animations --- */

  /* S/01 — Microphone dot pulse */
  .mic-dot {
    transform-box: fill-box;
    transform-origin: center;
    animation: micPulse 2.8s ease-in-out infinite;
  }
  @keyframes micPulse {
    0%, 100% { transform: scale(1);   opacity: 0.6; }
    50%       { transform: scale(2.4); opacity: 0.15; }
  }

  /* S/02 — EQ bars */
  .eq-bars line {
    transform-box: fill-box;
    transform-origin: center;
    animation: eqBarAnim 1.3s ease-in-out infinite alternate;
  }
  @keyframes eqBarAnim {
    0%   { transform: scaleY(0.15); }
    100% { transform: scaleY(1); }
  }
  .eq-bars line:nth-child(1)  { animation-duration: 1.1s;  animation-delay: 0.00s; }
  .eq-bars line:nth-child(2)  { animation-duration: 1.4s;  animation-delay: 0.15s; }
  .eq-bars line:nth-child(3)  { animation-duration: 0.9s;  animation-delay: 0.30s; }
  .eq-bars line:nth-child(4)  { animation-duration: 1.2s;  animation-delay: 0.05s; }
  .eq-bars line:nth-child(5)  { animation-duration: 1.6s;  animation-delay: 0.22s; }
  .eq-bars line:nth-child(6)  { animation-duration: 1.0s;  animation-delay: 0.40s; }
  .eq-bars line:nth-child(7)  { animation-duration: 1.3s;  animation-delay: 0.10s; }
  .eq-bars line:nth-child(8)  { animation-duration: 0.85s; animation-delay: 0.35s; }
  .eq-bars line:nth-child(9)  { animation-duration: 1.45s; animation-delay: 0.18s; }
  .eq-bars line:nth-child(10) { animation-duration: 1.15s; animation-delay: 0.27s; }
  .eq-bars line:nth-child(11) { animation-duration: 1.25s; animation-delay: 0.08s; }
  .eq-bars line:nth-child(12) { animation-duration: 0.95s; animation-delay: 0.42s; }
  .eq-bars line:nth-child(13) { animation-duration: 1.35s; animation-delay: 0.13s; }
  .eq-bars line:nth-child(14) { animation-duration: 1.05s; animation-delay: 0.32s; }

  /* S/03 — DAW blocks sequential fade */
  .daw-block {
    animation: dawPulse 4s ease-in-out infinite;
  }
  @keyframes dawPulse {
    0%, 100% { opacity: 0.1; }
    50%       { opacity: 0.55; }
  }

  /* S/04 — Globe nodes + connections */
  .globe-node {
    transform-box: fill-box;
    transform-origin: center;
    animation: globeNodePulse 3.2s ease-in-out infinite;
    animation-delay: var(--nd, 0s);
    opacity: 0.55;
  }
  @keyframes globeNodePulse {
    0%, 100% { transform: scale(1);   opacity: 0.45; }
    50%       { transform: scale(1.7); opacity: 1; }
  }
  .globe-conn {
    stroke: currentColor;
    stroke-width: 1;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: globeConnDraw 3.2s ease-in-out infinite;
    animation-delay: var(--cd, 0s);
  }
  @keyframes globeConnDraw {
    0%   { stroke-dashoffset: 200;  opacity: 0; }
    20%  { opacity: 0.55; }
    50%  { stroke-dashoffset: 0;    opacity: 0.55; }
    75%  { stroke-dashoffset: -200; opacity: 0; }
    100% { stroke-dashoffset: -200; opacity: 0; }
  }

  /* S/05 — Clock arc + hand */
  .clock-arc {
    animation: clockArcSweep 4s linear infinite;
  }
  @keyframes clockArcSweep {
    0%   { stroke-dashoffset: 339; opacity: 0.7; }
    85%  { stroke-dashoffset: 0;   opacity: 0.7; }
    100% { stroke-dashoffset: 0;   opacity: 0; }
  }
  .clock-hand {
    transform-origin: 100px 100px;
    animation: clockHandRotate 4s linear infinite;
  }
  @keyframes clockHandRotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
  }

  @media (prefers-reduced-motion: reduce) {
    .mic-dot,
    .eq-bars line,
    .daw-block { animation: none; }
    .globe-node { animation: none; opacity: 0.55; }
    .globe-conn { animation: none; stroke-dashoffset: 0; opacity: 0.4; }
    .clock-arc  { animation: none; stroke-dashoffset: 0; opacity: 0.5; }
    .clock-hand { animation: none; }
  }

  /* ====================================================
     5. WHY GK
     ==================================================== */
  .why__head {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
    align-items: start;
  }
  .why__head h2 {
    font-size: clamp(48px, 5.5vw, 88px);
    line-height: 0.96;
  }
  .why__head h2 em {
    font-style: normal;
    color: var(--muted);
    font-weight: 500;
  }
  .why__head p {
    color: var(--text);
    font-size: 17px;
    line-height: 1.55;
    margin: 28px 0 24px;
    max-width: clamp(282px, 32.25vw, 516px);
  }
  .why__head a {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 4px;
    transition: color 0.2s ease, border-color 0.2s ease;
  }
  .why__head a:hover { color: var(--text); border-color: var(--text); }

  .why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 64px 56px;
  }
  .benefit {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    position: relative;
  }
  .benefit__num {
    position: absolute;
    top: 28px;
    right: 0;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.14em;
  }
  .benefit__title {
    font-family: var(--display);
    font-weight: 700;
    font-size: 22px;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
    max-width: 220px;
  }
  .benefit__desc {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
    max-width: 280px;
  }

  /* ====================================================
     6. ABOUT STUDIO
     ==================================================== */
  .about {
    border-top: 1px solid var(--border);
  }
  .about__inner {
    display: grid;
    grid-template-columns: 44% 1fr;
    gap: 32px;
    align-items: start;
    padding: 64px var(--gutter);
    max-width: var(--max);
    margin: 0 auto;
  }

  .about__photo {
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-2);
  }
  .about__photo-meta {
    position: absolute;
    left: 20px;
    top: 20px;
    font-family: var(--mono);
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    z-index: 2;
  }
  .about__photo-meta::before { content: '◷ '; opacity: 0.6; }
  .about__photo-caption {
    position: absolute;
    left: 20px;
    bottom: 20px;
    right: 20px;
    z-index: 2;
  }
  .about__photo-caption .label {
    font-family: var(--mono);
    font-size: 10px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .about__photo-caption .name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 22px;
    line-height: 1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(0,0,0,0.7);
  }

  /* Carousel */
  .about__carousel {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
  }
  .about__carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    background: var(--bg-2);
  }
  .about__carousel-slide.is-active { opacity: 1; }
  .about__carousel-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    object-position: center;
    display: block;
  }
  .about__carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    background: rgba(10,10,10,0.58);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    color: var(--text);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    flex-shrink: 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .about__carousel-arrow:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.3);
  }
  .about__carousel-arrow svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .about__carousel-arrow--prev { left: 14px; }
  .about__carousel-arrow--next { right: 14px; }
  .about__carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 4;
  }
  .about__carousel-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
    border: none;
    padding: 0;
  }
  .about__carousel-dot.is-active {
    background: var(--text);
    transform: scale(1.4);
  }

  .about__body {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  .about__body h2 {
    font-size: clamp(26px, 2.8vw, 44px);
    line-height: 1.05;
    margin-bottom: 18px;
  }
  .about__body p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
    margin: 0 0 14px;
  }
  .about__body p strong {
    color: var(--text);
    font-weight: 500;
  }

  /* Stats — rounded separated cards */
  .about__stats {
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    background: none;
    border: none;
    max-width: none;
  }
  .about__stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 15px 20px;
    transition: border-color 0.3s;
  }
  .about__stat:hover { border-color: rgba(var(--text-rgb),0.14); }
  .about__stat .n {
    font-family: var(--display);
    font-weight: 700;
    font-size: 24px;
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .about__stat .n small {
    font-size: 0.5em;
    color: var(--muted);
    font-weight: 500;
    margin-left: 2px;
  }
  .about__stat .l {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-top: 10px;
  }
  a.about__stat {
    display: block;
    text-decoration: none;
    cursor: pointer;
  }
  .about__stat-arrow {
    display: inline-block;
    margin-left: 8px;
    transition: transform 0.2s ease;
  }
  .about__stat--link:hover .about__stat-arrow { transform: translateX(4px); }
  .about__stat--cta {
    background: var(--accent-fill);
    border-color: var(--accent-fill);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .about__stat--cta .n,
  .about__stat--cta .l {
    color: var(--accent-fill-text);
  }
  .about__stat--cta:hover {
    opacity: 0.82;
    transform: translateY(-1px);
  }
  .about__equipment-link {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2px;
    transition: color 0.2s, border-color 0.2s;
  }
  .about__equipment-link:hover {
    color: var(--text);
    border-color: var(--text);
  }

  /* ====================================================
     7. BOOKING CTA
     ==================================================== */
  .magnet {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 140px 0;
    position: relative;
    overflow: hidden;
  }
  .magnet__wave {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.18;
    pointer-events: none;
  }
  .magnet__wave svg {
    width: 100%;
    height: 100%;
  }
  .magnet__watermark {
    position: absolute;
    left: 50%;
    bottom: -10%;
    transform: translateX(-50%);
    font-family: var(--display);
    font-weight: 700;
    color: var(--text);
    opacity: 0.04;
    font-size: clamp(220px, 32vw, 540px);
    line-height: 0.85;
    letter-spacing: -0.04em;
    pointer-events: none;
    white-space: nowrap;
    z-index: 0;
  }
  .magnet__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 var(--gutter);
  }
  .magnet h2 {
    font-size: clamp(48px, 6vw, 96px);
    line-height: 1.0;
    margin-bottom: 22px;
  }
  .magnet h2 em {
    font-style: normal;
    color: var(--muted);
    font-weight: 500;
  }
  .magnet__sub {
    color: var(--muted);
    font-size: 16px;
    margin: 0 auto 40px;
    max-width: 540px;
  }
  .magnet__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 0 auto 56px;
    text-align: left;
    max-width: 720px;
  }
  .magnet__list .item {
    border-top: 1px solid var(--border);
    padding-top: 16px;
  }
  .magnet__list .k {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.14em;
    margin-bottom: 8px;
  }
  .magnet__list .v {
    font-size: 14px;
    color: var(--text);
    line-height: 1.45;
  }
  .magnet__trust {
    margin-top: 18px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.06em;
  }

  /* ====================================================
     8. FOOTER
     ==================================================== */
  footer {
    padding: 64px var(--gutter) 32px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 2;
  }
  .footer__inner {
    max-width: var(--max);
    margin: 0 auto;
  }
  .footer__top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--border);
  }
  .footer__brand {
    max-width: 320px;
  }
  .footer__brand p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
    margin: 18px 0 0;
  }
  .footer__contacts {
    display: flex;
    flex-direction: column;
    margin-top: 22px;
    gap: 4px;
  }
  .footer__contact-label {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 14px;
    opacity: 0.6;
  }
  .footer__contacts .footer__contact-label:first-child { margin-top: 0; }
  .footer__email {
    color: var(--text);
    font-size: 13px;
    text-decoration: none;
    transition: color .2s;
  }
  .footer__email:hover { color: var(--accent); }
  .footer__address {
    color: var(--text);
    font-size: 14px;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s;
  }
  .footer__address:hover { color: var(--accent); }
  .footer__col h4 {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 18px;
  }
  .footer__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer__col a {
    font-size: 14px;
    color: var(--text);
    transition: color 0.2s ease;
  }
  .footer__col a:hover { color: var(--accent); }

  .footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer__copy {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.06em;
  }
  .footer__legal {
    display: flex;
    gap: 24px;
  }
  .footer__legal a {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.06em;
    transition: color 0.2s ease;
  }
  .footer__legal a:hover { color: var(--text); }
  .footer__top-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s ease;
  }
  .footer__top-link:hover { color: var(--accent); }

  /* Big GK footer mark */
  .footer__mark {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(120px, 22vw, 360px);
    line-height: 0.85;
    letter-spacing: -0.04em;
    color: var(--text);
    opacity: 0.04;
    text-align: center;
    margin: 56px 0 -32px;
    pointer-events: none;
  }

  /* ====================================================
     Responsive
     ==================================================== */
  @media (max-width: 1100px) {
    .hero__inner { grid-template-columns: 1fr; gap: 32px; }
    .hero__meta { align-items: flex-start; text-align: left; flex-direction: row; flex-wrap: wrap; }
    .courses__grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .why__grid { grid-template-columns: repeat(2, 1fr); }
    .about__inner { grid-template-columns: 1fr; gap: 20px; padding: 48px var(--gutter); }
    .about__photo { aspect-ratio: 16/9; }
    .about__body h2 { font-size: clamp(24px, 5vw, 38px); }
    .footer__top { grid-template-columns: 1.4fr 1fr 1fr; }
  }
  @media (max-width: 760px) {
    :root { --gutter: 20px; }
    .sec { padding: 80px 0; }
    .nav__inner { grid-template-columns: 1fr auto; }
    .nav__lang, .nav__right, .nav__location { display: none; }
    .nav__mobile-btn { display: flex; }
    .hero { padding: 110px var(--gutter) 100px; }
    .hero__h1 { font-size: clamp(40px, 11vw, 65px); margin-top: 48px; }
    .proof__inner { grid-template-columns: 1fr; gap: 48px; }
    .proof__divider { width: 100%; height: 1px; }
    .proof__divider::before, .proof__divider::after { display: none; }
    .proof__grid { gap: 32px 24px; }
    .courses__head, .why__head { grid-template-columns: 1fr; gap: 24px; }
    .courses__grid { grid-template-columns: 1fr; gap: 8px; }
    .why__grid { grid-template-columns: 1fr; gap: 36px; }
    .magnet__list { grid-template-columns: 1fr; }
    .hero__btns { flex-direction: column; }
    .footer__top { grid-template-columns: 1fr 1fr; }
    .footer__brand { grid-column: span 2; }
    .about__photo { aspect-ratio: 4/3; }
    .about__stat .n { font-size: 20px; }
    .about__stat { padding: 16px 14px; }
  }

  /* ---------- Equipment modal ---------- */
  .equip-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
  }
  .equip-modal.is-open { opacity: 1; pointer-events: auto; }
  .equip-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(8,8,8,0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .equip-modal__card {
    position: relative;
    background: var(--modal);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px 32px 28px;
    max-width: 540px;
    width: 100%;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    transform: translateY(14px);
    transition: transform 0.28s ease;
  }
  .equip-modal.is-open .equip-modal__card { transform: translateY(0); }
  .equip-modal__close {
    position: absolute;
    top: 16px; right: 18px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 6px 8px;
    transition: color 0.2s;
  }
  .equip-modal__close:hover { color: var(--text); }
  .equip-modal__tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: rgba(var(--text-rgb),0.04);
    border-radius: 10px;
    padding: 4px;
    flex-shrink: 0;
  }
  .equip-modal__tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 9px 12px;
    border-radius: 7px;
    transition: background 0.2s, color 0.2s;
  }
  .equip-modal__tab.is-active {
    background: var(--tab-active);
    color: var(--text);
  }
  .equip-modal__panel {
    display: none;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  .equip-modal__panel.is-active { display: block; }
  .equip-modal__section { margin-bottom: 22px; }
  .equip-modal__section:last-child { margin-bottom: 0; }
  .equip-modal__section-title {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }
  .equip-modal__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
  }
  .equip-modal__list li {
    font-family: var(--display);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .equip-modal__list li span {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-left: 6px;
  }
  @media (max-width: 480px) {
    .equip-modal__card { padding: 28px 18px 24px; border-radius: 16px; }
  }

  /* ---------- Booking modal ---------- */
  .book-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
  }
  .book-modal.is-open { opacity: 1; pointer-events: auto; }
  .book-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(8,8,8,0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .book-modal__card {
    position: relative;
    background: var(--modal);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 32px 32px;
    max-width: 460px;
    width: 100%;
    transform: translateY(14px);
    transition: transform 0.28s ease;
  }
  .book-modal.is-open .book-modal__card { transform: translateY(0); }
  .book-modal__close {
    position: absolute;
    top: 16px; right: 18px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 6px 8px;
    transition: color 0.2s;
  }
  .book-modal__close:hover { color: var(--text); }
  .book-modal__label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 22px;
  }
  .book-modal__options { display: flex; flex-direction: column; gap: 10px; }
  .book-modal__option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.25s, background 0.25s;
  }
  .book-modal__option:hover { border-color: rgba(var(--text-rgb),0.2); background: var(--surface); }
  .book-modal__option-tag {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.16em;
    flex-shrink: 0;
    width: 30px;
  }
  .book-modal__option-body { flex: 1; }
  .book-modal__option-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.01em;
    display: block;
    margin-bottom: 4px;
  }
  .book-modal__option-desc {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.4;
    display: block;
  }
  .book-modal__option-arrow {
    flex-shrink: 0;
    color: var(--muted);
    font-size: 16px;
    transition: transform 0.2s, color 0.2s;
  }
  .book-modal__option:hover .book-modal__option-arrow { transform: translateX(4px); color: var(--text); }
  @media (max-width: 480px) {
    .book-modal__card { padding: 28px 20px 24px; }
  }

  /* ---------- Booking success page ---------- */
  .success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .success-card {
    background: var(--modal);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 32px 32px;
    max-width: 460px;
    width: 100%;
    text-align: center;
  }
  .success-card .logo { justify-content: center; margin-bottom: 24px; }
  .success-card__eyebrow {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 16px;
  }
  .success-card__title {
    font-family: var(--display);
    font-weight: 700;
    font-size: 28px;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
  }
  .success-card__subtitle {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.5;
    margin: 0 0 28px;
  }
  .success-card__cta-hint {
    font-size: 12px;
    color: var(--muted);
    margin: 10px 0 20px;
  }
  .success-card__back {
    display: inline-block;
    margin-top: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .success-card__back:hover { color: var(--text); }

  /* ============================================================
     PORTFOLIO — Наші роботи / Audio Player with Genre Filter
     ============================================================ */
  #portfolio { padding: 80px 0; background: var(--bg); }
  .portfolio__head {
    display: flex;
    align-items: baseline;
    gap: 24px;
    margin-bottom: 32px;
  }
  .portfolio__head h2 { margin: 0; font-size: clamp(28px, 4vw, 44px); line-height: 1.1; white-space: nowrap; }
  .portfolio__head p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0; max-width: 420px; }
  .portfolio__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
  }
  .portfolio__filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: transparent;
    color: var(--muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
  }
  .portfolio__filter:hover { border-color: var(--text); color: var(--text); }
  .portfolio__filter.is-active { border-color: var(--text); color: var(--text); background: var(--surface); }
  .portfolio__filter-count { opacity: 0.5; font-size: 10px; }
  .portfolio__count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 4px;
    margin-left: 2px;
  }
  .portfolio__tracks { border-top: 1px solid var(--border); margin-bottom: 24px; }
  .portfolio__track {
    display: grid;
    grid-template-columns: 28px 36px 1fr auto auto;
    align-items: center;
    gap: 14px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
  }
  .portfolio__track:hover { background: var(--surface); }
  .portfolio__track.is-playing { background: var(--surface); }
  .portfolio__track.is-hidden { display: none; }
  .portfolio__num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    text-align: center;
    width: 28px;
  }
  .portfolio__eq {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 18px;
    width: 28px;
    justify-content: center;
  }
  .portfolio__eq.is-paused .eq-bar { animation-play-state: paused; }
  .eq-bar {
    width: 3px;
    background: var(--text);
    border-radius: 2px;
    height: 4px;
    animation: eq-bar 0.7s ease-in-out infinite;
  }
  .eq-bar:nth-child(2) { animation-delay: 0.15s; }
  .eq-bar:nth-child(3) { animation-delay: 0.3s; }
  @keyframes eq-bar {
    0%, 100% { height: 4px; }
    50% { height: 16px; }
  }
  .portfolio__play-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    flex-shrink: 0;
  }
  .portfolio__play-btn:hover { background: var(--surface-2); border-color: var(--text); transform: scale(1.08); }
  .portfolio__track.is-playing .portfolio__play-btn { background: var(--text); color: var(--bg); border-color: var(--text); }
  .portfolio__info { min-width: 0; }
  .portfolio__name {
    font-family: 'Fixel Display', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .portfolio__track.is-playing .portfolio__name { font-weight: 700; }
  .portfolio__sub {
    font-family: Inter, sans-serif;
    font-size: 12px;
    color: var(--muted);
    display: block;
    margin-top: 2px;
  }
  .portfolio__tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 4px 10px;
    white-space: nowrap;
    transition: border-color 0.2s, color 0.2s;
  }
  .portfolio__track.is-playing .portfolio__tag { border-color: var(--muted); color: var(--text); }
  .portfolio__dur {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
    min-width: 36px;
    text-align: right;
  }
  /* Player bar */
  .portfolio__player {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    padding: 14px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
  }
  .portfolio__player-info { min-width: 0; }
  .portfolio__player-title {
    display: block;
    font-family: 'Fixel Display', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .portfolio__player-genre {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--muted);
    margin-top: 3px;
  }
  .portfolio__controls { display: flex; align-items: center; gap: 12px; }
  .portfolio__ctrl-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    flex-shrink: 0;
  }
  .portfolio__ctrl-btn:hover { background: var(--surface-2); border-color: var(--text); }
  .portfolio__ctrl-btn--main { width: 44px; height: 44px; font-size: 16px; }
  .portfolio__ctrl-btn--main:hover { transform: scale(1.08); }
  .portfolio__progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
  }
  .portfolio__time {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--muted);
    white-space: nowrap;
    min-width: 32px;
  }
  .portfolio__time--cur { text-align: right; }
  .portfolio__progress-bar {
    flex: 1;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    max-width: 200px;
  }
  .portfolio__progress-fill {
    height: 100%;
    width: 0%;
    background: var(--text);
    border-radius: 2px;
    transition: width 0.5s linear;
  }
  @media (max-width: 1100px) {
    .portfolio__head { flex-direction: column; gap: 12px; }
    .portfolio__head h2 { font-size: clamp(26px, 5vw, 38px); }
    .portfolio__player { grid-template-columns: 1fr; gap: 12px; }
    .portfolio__player-info { text-align: center; }
    .portfolio__controls { justify-content: center; }
    .portfolio__progress-wrap { justify-content: center; }
    .portfolio__progress-bar { max-width: 280px; }
  }
  @media (max-width: 760px) {
    #portfolio { padding: 60px 0; }
    .portfolio__head { margin-bottom: 24px; }
    .portfolio__track { grid-template-columns: 28px 30px 1fr auto; gap: 10px; }
    .portfolio__dur { display: none; }
    .portfolio__sub { display: none; }
    .portfolio__player { padding: 12px 16px; }
    .portfolio__tag { font-size: 8px; padding: 3px 8px; }
  }
  @media (max-width: 480px) {
    .portfolio__track { grid-template-columns: 28px 30px 1fr; gap: 8px; }
    .portfolio__tag { display: none; }
    .portfolio__filters { gap: 5px; }
    .portfolio__filter { padding: 5px 10px; font-size: 10px; }
  }

  /* ---------- Utility classes (formerly inline styles) ---------- */
  .nowrap { white-space: nowrap; }
  .mb-28 { margin-bottom: 28px; }
  .mb-24-center { margin-bottom: 24px; justify-content: center; }
  .flex-center-wrap { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
  .btn--sm { font-size: 13px; padding: 13px 28px; }
  .btn--lg { font-size: 15px; padding: 18px 36px; }

  .rd-0 { --reveal-delay: 0.0s; }
  .rd-005 { --reveal-delay: 0.03s; }
  .rd-01 { --reveal-delay: 0.06s; }
  .rd-015 { --reveal-delay: 0.09s; }
  .rd-018 { --reveal-delay: 0.11s; }
  .rd-02 { --reveal-delay: 0.12s; }
  .rd-025 { --reveal-delay: 0.15s; }
  .rd-03 { --reveal-delay: 0.18s; }
  .rd-035 { --reveal-delay: 0.21s; }
  .rd-04 { --reveal-delay: 0.24s; }
  .rd-05 { --reveal-delay: 0.3s; }

  .nd-0 { --nd: 0s; }
  .nd-035 { --nd: 0.35s; }
  .nd-07 { --nd: 0.7s; }
  .nd-105 { --nd: 1.05s; }
  .nd-14 { --nd: 1.4s; }

  .cd-02 { --cd: 0.2s; }
  .cd-055 { --cd: 0.55s; }
  .cd-09 { --cd: 0.9s; }
  .cd-12 { --cd: 1.2s; }
  .cd-155 { --cd: 1.55s; }

  .ad-0 { animation-delay: 0s; }
  .ad-025 { animation-delay: 0.25s; }
  .ad-05 { animation-delay: 0.5s; }
  .ad-075 { animation-delay: 0.75s; }
  .ad-10 { animation-delay: 1.0s; }
  .ad-125 { animation-delay: 1.25s; }