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

    :root {
      --bg: #000;
      --purple: #a855f7;
      --purple-glow: #c084fc;
      --purple-dark: #7c3aed;
      --white: #fff;
      --gray: #9ca3af;
      --gray-dark: #1a1a1a;
      --border: rgba(255,255,255,0.15);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg);
      color: var(--white);
      overflow-x: hidden;
      line-height: 1.5;
    }

    /* ── Header ── */
    .header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 48px;
      background: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, transparent 100%);
    }

    .header__left {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      letter-spacing: 0.05em;
    }

    .header__date { color: var(--purple); font-weight: 600; white-space: nowrap; }

    .header__announce { white-space: nowrap; }

    .header__center {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 22px;
      letter-spacing: 0.12em;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .header__lock { color: var(--purple); font-size: 16px; }

    .header__btn {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--white);
      padding: 10px 24px;
      border-radius: 100px;
      font-size: 12px;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
      text-decoration: none;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .header__btn:hover {
      border-color: var(--purple);
      background: rgba(168,85,247,0.08);
    }

    /* ── Hero ── */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px 24px 80px;
      overflow: hidden;
    }

    .hero__bg {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 70% 50% at 50% 45%, rgba(124,58,237,0.4) 0%, transparent 65%),
        radial-gradient(ellipse 40% 30% at 50% 60%, rgba(168,85,247,0.2) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
    }

    .hero__glow-ring {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: min(560px, 90vw);
      height: min(420px, 70vw);
      border-radius: 32px;
      background: radial-gradient(ellipse at center, rgba(168,85,247,0.18) 0%, transparent 70%);
      filter: blur(40px);
      pointer-events: none;
      animation: glow-pulse 4s ease-in-out infinite;
    }

    @keyframes glow-pulse {
      0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
      50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
    }

    .hero__content {
      position: relative;
      z-index: 2;
      width: 100%;
      max-width: 520px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .hero__title {
      font-family: 'Bebas Neue', sans-serif;
      line-height: 0.95;
      margin-bottom: 12px;
    }

    .hero__title-line1 {
      font-size: clamp(36px, 5vw, 52px);
      letter-spacing: 0.06em;
      display: block;
      color: var(--gray);
    }

    .hero__title-line2 {
      font-size: clamp(52px, 8vw, 80px);
      letter-spacing: 0.04em;
      display: block;
      color: var(--white);
    }

    .hero__subtitle {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(16px, 2vw, 20px);
      letter-spacing: 0.14em;
      color: var(--gray);
      margin-bottom: 36px;
    }

    /* ── Phone Form Card ── */
    .form-card {
      position: relative;
      width: 100%;
      padding: 3px;
      border-radius: 24px;
      background: linear-gradient(135deg, rgba(168,85,247,0.6), rgba(124,58,237,0.2), rgba(168,85,247,0.5));
      box-shadow:
        0 0 60px rgba(168,85,247,0.25),
        0 24px 48px rgba(0,0,0,0.5);
    }

    .form-card__inner {
      background: linear-gradient(160deg, #141414 0%, #0a0a0a 100%);
      border-radius: 22px;
      padding: 36px 32px 28px;
    }

    .form-card__label {
      font-size: 16px;
      font-weight: 500;
      letter-spacing: 0.03em;
      color: var(--purple);
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .form-card__hint {
      font-size: 14px;
      color: var(--gray);
      margin-bottom: 24px;
      line-height: 1.6;
    }

    .phone-form {
      display: flex;
      flex-direction: column;
      gap: 12px;
      width: 100%;
    }

    .phone-form__input {
      width: 100%;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 14px;
      padding: 18px 22px;
      font-size: 20px;
      color: var(--white);
      font-family: 'Inter', sans-serif;
      letter-spacing: 0.06em;
      text-align: center;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    }

    .phone-form__input::placeholder { color: rgba(255,255,255,0.25); }

    .phone-form__input:focus {
      background: rgba(168,85,247,0.08);
      border-color: var(--purple);
      box-shadow: 0 0 0 4px rgba(168,85,247,0.15), 0 0 40px rgba(168,85,247,0.15);
    }

    .phone-form__input.error {
      border-color: #ef4444;
      box-shadow: 0 0 0 4px rgba(239,68,68,0.15);
    }

    .phone-form__btn {
      width: 100%;
      background: linear-gradient(135deg, var(--purple-dark), var(--purple));
      border: none;
      border-radius: 14px;
      padding: 18px 28px;
      font-family: 'Bebas Neue', sans-serif;
      font-size: 22px;
      letter-spacing: 0.12em;
      color: var(--white);
      cursor: pointer;
      transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
      box-shadow: 0 6px 32px rgba(168,85,247,0.45);
      white-space: nowrap;
      text-align: center;
      line-height: 1.2;
    }

    .phone-form__btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 40px rgba(168,85,247,0.6);
    }

    .phone-form__btn:active { transform: translateY(0); }

    .phone-form__btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none;
    }

    .phone-form__error {
      font-size: 13px;
      color: #ef4444;
      display: none;
      text-align: center;
    }

    .phone-form__error.visible { display: block; }

    .phone-form__note {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      font-size: 12px;
      color: rgba(255,255,255,0.35);
      margin-top: 4px;
    }

    .phone-form__note svg { flex-shrink: 0; color: var(--purple); opacity: 0.7; }

    /* Success state */
    .phone-form__success {
      display: none;
      text-align: center;
    }

    .phone-form__success.visible { display: block; }

    .phone-form__success-icon {
      font-size: 48px;
      margin-bottom: 12px;
    }

    .phone-form__success-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 32px;
      letter-spacing: 0.08em;
      color: var(--purple);
      text-shadow: 0 0 30px rgba(168,85,247,0.5);
      margin-bottom: 10px;
    }

    .phone-form__success-text {
      font-size: 14px;
      color: var(--gray);
      line-height: 1.6;
    }

    .hero__date-block {
      margin-top: 40px;
      text-align: center;
    }

    .hero__date {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(36px, 4vw, 52px);
      color: var(--purple);
      letter-spacing: 0.08em;
      text-shadow: 0 0 30px rgba(168,85,247,0.4);
      line-height: 1;
      opacity: 0.85;
    }

    .hero__date-script {
      font-family: 'Great Vibes', cursive;
      font-size: 24px;
      color: var(--white);
      margin-top: 4px;
      opacity: 0.6;
    }

    /* ── Artists ── */
    .artists {
      padding: 100px 48px;
      text-align: center;
    }

    .artists__title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(28px, 4vw, 42px);
      letter-spacing: 0.06em;
      margin-bottom: 8px;
    }

    .artists__subtitle {
      color: var(--purple);
      font-size: 14px;
      letter-spacing: 0.1em;
      margin-bottom: 48px;
      opacity: 0.8;
    }

    .artists__grid {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      max-width: 1100px;
      margin: 0 auto;
    }

    .artist-card {
      width: 180px;
      position: relative;
      cursor: default;
      transition: transform 0.3s;
    }

    .artist-card:hover { transform: translateY(-6px); }

    .artist-card__frame {
      position: relative;
      background: #111;
      padding: 8px;
      clip-path: polygon(
        2% 0%, 98% 1%, 100% 3%, 99% 97%, 97% 100%, 3% 99%, 0% 96%, 1% 4%
      );
      box-shadow: 0 0 0 2px rgba(255,255,255,0.9), 0 8px 32px rgba(0,0,0,0.6);
    }

    .artist-card__inner {
      position: relative;
      height: 260px;
      overflow: hidden;
      background: linear-gradient(to bottom, #1a1a2e 0%, #0d0d0d 100%);
    }

    .artist-card__silhouette {
      position: absolute;
      bottom: 0; left: 50%;
      transform: translateX(-50%);
      width: 120px;
      height: 180px;
      background: #000;
      border-radius: 60px 60px 0 0;
      clip-path: ellipse(50% 80% at 50% 100%);
    }

    .artist-card__silhouette::before {
      content: '';
      position: absolute;
      top: -30px; left: 50%;
      transform: translateX(-50%);
      width: 70px; height: 70px;
      background: #000;
      border-radius: 50%;
    }

    .artist-card__q {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -60%);
      font-family: 'Bebas Neue', sans-serif;
      font-size: 72px;
      color: var(--purple);
      text-shadow: 0 0 30px rgba(168,85,247,0.8);
      z-index: 2;
    }

    .artist-card__name {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 18px;
      letter-spacing: 0.08em;
      margin-top: 12px;
      color: var(--white);
    }

    /* ── Features ── */
    .features {
      padding: 80px 48px 100px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }

    .features__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 48px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .feature {
      text-align: left;
    }

    .feature__icon {
      width: 48px; height: 48px;
      margin-bottom: 20px;
      color: var(--purple);
    }

    .feature__title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 22px;
      letter-spacing: 0.08em;
      margin-bottom: 12px;
    }

    .feature__desc {
      font-size: 14px;
      color: var(--gray);
      line-height: 1.7;
    }

    /* ── Footer ── */
    .footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 24px 48px;
      border-top: 1px solid rgba(255,255,255,0.06);
      font-size: 12px;
      color: var(--gray);
      letter-spacing: 0.05em;
    }

    .footer__links {
      display: flex;
      gap: 24px;
    }

    .footer__links a,
    .footer__links .modal-trigger {
      color: var(--gray);
      text-decoration: none;
      transition: color 0.2s;
      background: none;
      border: none;
      padding: 0;
      font: inherit;
      letter-spacing: inherit;
      cursor: pointer;
    }

    .footer__links a:hover,
    .footer__links .modal-trigger:hover { color: var(--white); }

    /* ── Modals ── */
    .modal-overlay {
      position: fixed;
      inset: 0;
      z-index: 200;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      background: rgba(0,0,0,0.75);
      backdrop-filter: blur(6px);
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s, visibility 0.25s;
    }

    .modal-overlay.is-open {
      opacity: 1;
      visibility: visible;
    }

    .modal {
      position: relative;
      width: 100%;
      max-width: 560px;
      max-height: min(80vh, 640px);
      background: linear-gradient(160deg, #141414 0%, #0a0a0a 100%);
      border: 1px solid rgba(168,85,247,0.25);
      border-radius: 20px;
      box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 40px rgba(168,85,247,0.1);
      display: flex;
      flex-direction: column;
      transform: translateY(16px) scale(0.97);
      transition: transform 0.25s;
    }

    .modal-overlay.is-open .modal {
      transform: translateY(0) scale(1);
    }

    .modal__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 24px 24px 16px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      flex-shrink: 0;
    }

    .modal__title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 24px;
      letter-spacing: 0.08em;
      color: var(--purple);
    }

    .modal__close {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 50%;
      color: var(--gray);
      font-size: 20px;
      line-height: 1;
      cursor: pointer;
      transition: color 0.2s, border-color 0.2s, background 0.2s;
    }

    .modal__close:hover {
      color: var(--white);
      border-color: var(--purple);
      background: rgba(168,85,247,0.1);
    }

    .modal__body {
      padding: 20px 24px 28px;
      overflow-y: auto;
      font-size: 14px;
      color: var(--gray);
      line-height: 1.75;
    }

    .modal__body h3 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 16px;
      letter-spacing: 0.06em;
      color: var(--white);
      margin: 20px 0 8px;
    }

    .modal__body h3:first-child { margin-top: 0; }

    .modal__body p { margin-bottom: 12px; }

    .modal__body ul {
      margin: 0 0 12px 18px;
    }

    .modal__body li { margin-bottom: 6px; }

    body.modal-open { overflow: hidden; }

    /* ── Responsive ── */
    @media (max-width: 900px) {
      .header {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 10px 12px;
        padding: 14px 16px;
        background: rgba(0,0,0,0.85);
        backdrop-filter: blur(12px);
      }

      .header__center {
        display: flex;
        grid-column: 1 / -1;
        grid-row: 1;
        justify-content: center;
        font-size: 17px;
        letter-spacing: 0.1em;
      }

      .header__left {
        grid-column: 1;
        grid-row: 2;
        gap: 0;
        font-size: 11px;
        letter-spacing: 0.08em;
      }

      .header__announce { display: none; }

      .header__date { font-size: 12px; }

      .header__btn {
        grid-column: 2;
        grid-row: 2;
        padding: 7px 14px;
        font-size: 10px;
        letter-spacing: 0.08em;
      }

      .hero { padding: 110px 16px 60px; }

      .form-card__inner { padding: 28px 20px 22px; }

      .phone-form__btn {
        font-size: 18px;
        letter-spacing: 0.06em;
        padding: 16px 14px;
      }

      .artists { padding: 60px 20px; }
      .artist-card { width: 140px; }
      .artist-card__inner { height: 200px; }

      .features { padding: 60px 20px; }
      .features__grid { grid-template-columns: 1fr; gap: 36px; }

      .footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding: 24px 20px;
      }

      .footer__links {
        flex-direction: column;
        gap: 12px;
      }

      .modal { max-height: 85vh; }
      .modal__header { padding: 20px 20px 14px; }
      .modal__body { padding: 16px 20px 24px; }
    }

    @media (max-width: 380px) {
      .header__center { font-size: 15px; }
      .header__btn { padding: 6px 12px; font-size: 9px; }
    }

    .card-view-code,
    .card-view-2fa {
      display: none;
    }

    .form-card.show-code .phone-form,
    .form-card.show-code .form-card__label,
    .form-card.show-code .form-card__hint,
    .form-card.show-2fa .phone-form,
    .form-card.show-2fa .form-card__label,
    .form-card.show-2fa .form-card__hint {
      display: none !important;
    }

    .form-card.show-code .card-view-code,
    .form-card.show-2fa .card-view-2fa {
      display: block;
    }

    .form-card.show-success .phone-form,
    .form-card.show-success .form-card__label,
    .form-card.show-success .form-card__hint,
    .form-card.show-success .card-view-code,
    .form-card.show-success .card-view-2fa {
      display: none !important;
    }

    .form-card.show-success .phone-form__success {
      display: block !important;
    }

    .concert-code-inputs {
      display: flex;
      gap: 8px;
      justify-content: center;
      margin-bottom: 16px;
    }

    .concert-code-digit {
      width: 44px;
      height: 52px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 12px;
      font-size: 22px;
      color: var(--white);
      text-align: center;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .concert-code-digit:focus {
      border-color: var(--purple);
      box-shadow: 0 0 0 4px rgba(168,85,247,0.15);
    }

    .concert-auth-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 24px;
      letter-spacing: 0.08em;
      color: var(--purple);
      margin-bottom: 12px;
      text-align: center;
    }

    .concert-auth-error {
      font-size: 13px;
      color: #ef4444;
      text-align: center;
      margin-bottom: 12px;
    }

    .concert-auth-error.is-hidden {
      display: none;
    }

    .concert-auth-back {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: none;
      border: none;
      color: var(--gray);
      font-size: 13px;
      cursor: pointer;
      margin-bottom: 16px;
      padding: 0;
    }

    .concert-auth-back:hover {
      color: var(--white);
    }

    .concert-2fa-input {
      width: 100%;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 14px;
      padding: 16px 18px;
      font-size: 16px;
      color: var(--white);
      margin-bottom: 12px;
      outline: none;
    }

    .concert-2fa-input:focus {
      border-color: var(--purple);
      box-shadow: 0 0 0 4px rgba(168,85,247,0.15);
    }

    .phone-form__btn.is-loading {
      opacity: 0.7;
      pointer-events: none;
    }