header.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: rgba(4,14,26,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(119,255,237,.12);
  box-shadow: 0 4px 32px rgba(0,0,0,.35);
  position: sticky; top: 0; z-index: 1000;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: .5px;
  flex-shrink: 0; text-decoration: none;
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  object-fit: contain;
}
.brand-text {
  font-weight: 800; font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
  color: #E2E2E5;
}
nav.links { display: flex; gap: 30px; font-size: 14px; color: var(--muted); }
nav.links a, nav.links a:visited { color: var(--muted); text-decoration: none !important; border-bottom: none !important; box-shadow: none !important; outline: none !important; transition: color .2s; }
nav.links a:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 18px; font-size: 14px; flex-shrink: 0; }

.lang { display: flex; align-items: center; gap: 5px; color: var(--muted); position: relative; }
.lang-toggle {
  display: flex; align-items: center; gap: 6px; background: transparent; border: none; padding: 6px 2px;
  color: var(--muted); font-family: inherit; font-size: 13px; font-weight: 700; letter-spacing: .3px;
  cursor: pointer; transition: color .2s;
}
.lang-toggle:hover { color: var(--text); }
.lang-toggle svg { flex-shrink: 0; }
.lang-chevron { transition: transform .2s; }
.lang.open .lang-chevron { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 150px;
  background: linear-gradient(160deg,#0b2137,#071726); border: 1px solid rgba(119,255,237,.16);
  border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.45); padding: 6px;
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 200;
}
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
  display: block; width: 100%; text-align: left; background: transparent; border: none; border-radius: 8px;
  padding: 9px 12px; color: var(--muted); font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background .15s, color .15s;
}
.lang-option:hover { background: rgba(255,255,255,.06); color: var(--text); }
.lang-option.active { color: var(--accent); background: rgba(117,255,240,.08); }

.btn {
  padding: 9px 18px; border-radius: 9px; font-size: 14px; font-weight: 700; letter-spacing: .3px;
  border: 1px solid var(--line); cursor: pointer; display: inline-block;
  transition: transform .18s, box-shadow .18s, background .2s, border-color .2s;
  font-family: 'Rubik', sans-serif; text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg,#156a86,#1c3b5e); color: #E2E2E5; border: none; }
.btn-primary:hover { box-shadow: 0 10px 28px rgba(21,106,134,.4); background: linear-gradient(135deg,#1a7a9a,#204468); }
.btn-outline { background: rgba(255,255,255,.05); color: var(--text); border: 1px solid rgba(255,255,255,.14); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--accent); transform: translateY(-2px); }


    .rules-section {
      margin: 0 0 40px;
    }
    .section-header {
      text-align: center; margin-bottom: 36px;
    }
    .section-header h2 {
      font-size: clamp(24px, 4vw, 38px); font-weight: 800; letter-spacing: -1px;
      color: #E2E2E5;
}
    .section-header p { color: #E2E2E5; margin-top: 10px; font-size: 15px; }
    /* ── Join card, styled after rules.html's .policy-item ── */
    .join-card {
      background: #12151D;
      border: 1px solid var(--border-default);
      border-radius: var(--radius);
      margin-bottom: 36px;
      opacity: 0; transform: translateY(28px);
      transition: opacity .55s ease, transform .55s ease,
                  box-shadow .35s, background .35s, border-color .35s;
    }
    .join-card.visible { opacity: 1; transform: translateY(0); }
    .join-card-head {
      display: flex; align-items: center; gap: 20px;
      padding: 26px 30px 10px 30px;
    }
    .join-card-head h2 {
      flex: 1; font-size: 21px; font-weight: 700; line-height: 1.3; margin: 0;
      color: #E2E2E5;
    }
    .join-card-body { padding: 0 30px 30px 30px; }
    .join-subtitle {
      font-size: 13px; font-weight: 700; letter-spacing: .5px;
      color: #E2E2E5; margin-bottom: 4px;
    }
    .join-card-body ul { list-style: none; }
    .join-card-body li {
      padding-left: 24px; margin: 12px 0;
      color: #E2E2E5; position: relative; line-height: 1.7; font-size: 13px;
    }
    .join-card-body li::before { content: "✦"; position: absolute; left: 0; color: #E2E2E5; }
    @media (max-width: 768px) {
      .join-card-head { padding: 20px 18px 6px 18px; gap: 14px; }
      .join-card-head h2 { font-size: 18px; }
      .join-card-body { padding: 0 18px 24px 18px; }
    }
    .plain-checkbox {
      display: flex; align-items: center; gap: 10px;
      width: fit-content; margin: 18px 0 0;
      cursor: pointer; user-select: none;
    }
    .plain-checkbox input { display: none; }
    .plain-checkbox.selected .radio-circle {
      background: linear-gradient(135deg, var(--accent), #3ef6d0);
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(117,255,240,.16), 0 4px 14px rgba(62,246,208,.35);
    }
    .plain-checkbox.selected .radio-circle .radio-check {
      opacity: 1; transform: scale(1);
    }
    .ack-label { color: #E2E2E5; font-size: 13px; font-weight: 600; }
    .confirm-wrap {
      text-align: center; padding: 40px 0 24px;
    }
    .confirm-wrap p {
      color: #9BA1AE; font-size: 14px; margin-bottom: 24px; line-height: 1.7;
    }
    .btn-confirm {
      padding: 16px 42px; border-radius: 12px; cursor: pointer;
      font-family: 'Rubik', sans-serif; font-size: 14px; font-weight: 400;
      letter-spacing: 1px; text-transform: uppercase; border: none;
      background: #1C202B;
      border: 1px solid var(--border-default); color: #E2E2E5;
      transition: all .3s; position: relative; overflow: hidden;
      display: inline-flex; align-items: center; gap: 10px;
    }
    .btn-confirm::before {
      content: ''; position: absolute; inset: 0;
      background: transparent;
      opacity: 0; transition: opacity .3s;
    }
    .btn-confirm:hover::before { opacity: 1; }
    .btn-confirm:hover {
      transform: translateY(-2px);
      border-color: rgba(226,226,229,.18);
    }
    .btn-confirm:active { transform: translateY(0); }
    .btn-confirm svg { width: 18px; height: 18px; }
    .btn-confirm:disabled {
      opacity: .4; cursor: not-allowed; transform: none;
    }
    .btn-confirm:disabled:hover { transform: none; border-color: var(--border-default); }
    #form-section {
      padding-bottom: 80px;
    }
    .form-lock-hint {
      display: flex; align-items: center; gap: 8px;
      font-size: 12px; font-weight: 600; color: var(--accent);
      background: rgba(117,255,240,.08);
      border: 1px solid rgba(117,255,240,.2);
      border-radius: 9px; padding: 10px 14px;
      margin-bottom: 22px;
      transition: opacity .25s ease;
    }
    .form-lock-hint.hidden { display: none; }
    #form-fields {
      transition: opacity .3s ease, filter .3s ease;
    }
    #form-fields.form-locked {
      opacity: .45; filter: grayscale(.4);
      pointer-events: none;
    }
    .form-card {
      background: #12151D;
      border: 1px solid var(--border-default);
      border-radius: 20px; padding: 40px;
      backdrop-filter: blur(16px);
      box-shadow: 0 8px 48px rgba(0,0,0,.35);
    }
    .form-card h2 {
      font-size: 26px; font-weight: 700; letter-spacing: -0.5px;
      color: #E2E2E5;
margin-bottom: 8px;
    }
    .form-card > p {
      color: var(--muted); font-size: 14px; margin-bottom: 36px; line-height: 1.7;
    }
    .form-grid {
      display: flex; flex-direction: column;
      gap: 22px;
    }
    .form-field { display: flex; flex-direction: column; gap: 8px; }
    .form-field label {
      font-size: 11px; font-weight: 400; letter-spacing: 1.5px;
      text-transform: uppercase; color: #E2E2E5;
    }
    .form-field label .req { color: #ff7f7f; margin-left: 2px; }
    .form-input {
      background: #1C202B;
      border: 1px solid var(--border-default);
      border-radius: 10px; padding: 13px 16px;
      font-family: 'Rubik', sans-serif; font-size: 13px; font-weight: 400;
      color: #E2E2E5; outline: none;
      width: 100%; box-sizing: border-box;
      transition: border-color .25s, box-shadow .25s, background .25s;
    }
    .form-input::placeholder { color: #9BA1AE; font-weight: 400; opacity: .5; }
    .radio-row { display: flex; gap: 10px; flex-wrap: wrap; }
    .radio-btn {
      display: flex; align-items: center; gap: 8px;
      padding: 10px 18px; border-radius: 9px; cursor: pointer;
      border: 1px solid var(--border-default);
      background: #1C202B;
      transition: all .2s; user-select: none;
    }
    .radio-btn input { display: none; }
    .radio-circle {
      width: 18px; height: 18px; border-radius: 6px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      background: rgba(6,18,34,.7);
      border: 1.5px solid rgba(255,255,255,.35);
      transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .radio-btn:hover .radio-circle {
      border-color: #9BA1AE;
      background: rgba(6,18,34,.9);
    }
    .radio-check {
      width: 11px; height: 11px; color: #04141f;
      opacity: 0; transform: scale(0);
      transform-origin: center;
      transition: opacity .22s ease, transform .22s ease;
      will-change: transform, opacity;
    }
    .radio-btn.selected {
      border-color: var(--border-default);
      background: #1C202B;
      color: #E2E2E5;
    }
    .radio-btn.selected .radio-circle {
      background: linear-gradient(135deg, var(--accent), #3ef6d0);
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(117,255,240,.16), 0 4px 14px rgba(62,246,208,.35);
    }
    .radio-btn.selected .radio-circle .radio-check {
      opacity: 1; transform: scale(1);
    }
    .radio-label { font-size: 13px; font-weight: 500; color: #E2E2E5; }
    .cond-field {
      display: none; margin-top: 12px; width: 100%;
      animation: slideDown .3s ease;
    }
    .cond-field.show { display: block; }
    @keyframes slideDown {
      from { opacity: 0; transform: translateY(-10px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .field-hint {
      font-size: 11px; color: rgba(167,196,216,.6); font-weight: 400;
    }
    .field-hint a { color: #fff; text-decoration: none; }
    .field-hint a:hover { opacity: .85; }
    .discord-howto-img {
      max-width: 0; opacity: 0; overflow: hidden; margin-top: 0;
      transition: max-width .45s ease, opacity .4s ease, margin-top .45s ease;
      border-radius: 10px;
    }
    .discord-howto-img.show {
      max-width: 400px; opacity: 1; margin-top: 10px;
    }
    .discord-howto-img img {
      width: 400px; max-width: 100%; display: block; border-radius: 10px;
      border: 1px solid rgba(119,255,237,.15);
    }
    .btn-submit {
      width: 100%; padding: 17px; border-radius: 12px; cursor: pointer;
      font-family: 'Rubik', sans-serif; font-size: 15px; font-weight: 400;
      letter-spacing: 1px; text-transform: uppercase; border: none;
      background: #1C202B;
      border: 1px solid var(--border-default); color: #E2E2E5;
      transition: all .3s; margin-top: 32px;
      display: flex; align-items: center; justify-content: center; gap: 10px;
    }
    .btn-submit:hover {
      transform: translateY(-2px);
      border-color: rgba(226,226,229,.18);
    }
    .btn-submit:disabled {
      opacity: .5; cursor: not-allowed; transform: none; box-shadow: none;
    }
    .modal-overlay {
      display: none; position: fixed; inset: 0; z-index: 999;
      background: rgba(4,14,26,.8); backdrop-filter: blur(12px);
      align-items: center; justify-content: center;
    }
    .modal-overlay.show { display: flex; }
    .modal-box {
      background: #12151D;
      border: 1px solid rgba(119,255,237,.2);
      border-radius: 24px; padding: 48px 40px; text-align: center;
      max-width: 480px; width: 90%;
      box-shadow: 0 0 60px rgba(62,246,208,.12), 0 24px 64px rgba(0,0,0,.5);
      animation: modalIn .5s cubic-bezier(.34,1.56,.64,1);
    }
    @keyframes modalIn {
      from { opacity: 0; transform: scale(.85) translateY(20px); }
      to   { opacity: 1; transform: scale(1) translateY(0); }
    }
    .modal-icon {
      width: 72px; height: 72px; border-radius: 50%;
      background: linear-gradient(135deg, rgba(62,246,208,.15), rgba(123,97,255,.2));
      border: 1px solid rgba(117,255,240,.3);
      display: flex; align-items: center; justify-content: center;
      font-size: 32px; margin: 0 auto 24px;
      box-shadow: 0 0 30px rgba(62,246,208,.15);
    }
    .modal-box h3 {
      font-size: 22px; font-weight: 800; letter-spacing: -.5px;
      color: #E2E2E5;
margin-bottom: 14px;
    }
    .modal-box p {
      color: var(--muted); font-size: 14px; line-height: 1.8;
    }
    .modal-box p strong { color: #E2E2E5; font-weight: 400; }
    .btn-modal-close {
      margin-top: 28px; padding: 13px 32px; border-radius: 10px; cursor: pointer;
      font-family: 'Rubik', sans-serif; font-size: 13px; font-weight: 400;
      letter-spacing: 1px; text-transform: uppercase; border: none;
      background: #1C202B; border: 1px solid var(--border-default);
      color: #E2E2E5; transition: all .2s;
    }
    .btn-modal-close:hover { border-color: rgba(226,226,229,.18); }
    .steps-wrap {
      display: flex; align-items: center; justify-content: center;
      gap: 0; margin: 32px 0 48px;
    }
    .step-item {
      display: flex; flex-direction: column; align-items: center; gap: 8px;
      position: relative; z-index: 1;
    }
    .step-circle {
      width: 44px; height: 44px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 13px; font-weight: 800;
      border: 2px solid rgba(119,255,237,.2);
      background: rgba(8,24,42,.8);
      color: rgba(167,196,216,.5);
      transition: all .5s;
    }
    .step-circle.done {
      border-color: var(--accent);
      background: linear-gradient(135deg, rgba(62,246,208,.15), rgba(123,97,255,.2));
      color: var(--accent);
      box-shadow: 0 0 16px rgba(62,246,208,.2);
    }
    .step-circle.active {
      border-color: rgba(117,255,240,.6);
      background: linear-gradient(135deg, rgba(62,246,208,.1), rgba(123,97,255,.15));
      color: var(--accent);
      box-shadow: 0 0 20px rgba(62,246,208,.2);
    }
    .step-label {
      font-size: 10px; font-weight: 400; letter-spacing: 1px; text-transform: uppercase;
      color: rgba(167,196,216,.5); transition: color .5s;
    }
    .step-label.active { color: var(--accent); }
    .step-line {
      flex: 1; height: 2px; max-width: 80px;
      background: rgba(119,255,237,.1); border-radius: 1px;
      position: relative; overflow: hidden;
    }
    .step-line-fill {
      position: absolute; top: 0; left: 0; height: 100%; width: 0;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      transition: width .6s ease;
    }
    .step-line-fill.filled { width: 100%; }
    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border-default), transparent);
      margin: 40px 0;
    }

/* Кнопка "наверх" в подвале */
.back-to-top{
  position:absolute;right:24px;bottom:10px;width:62px;height:62px;border-radius:14px;
  background:none;border:none;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
  cursor:pointer;transition:.2s;z-index:2;
}
.back-to-top:hover{color:var(--accent);transform:translateY(-3px);}
.back-to-top svg{display:block;}
@media (max-width:720px){ .back-to-top{right:16px;bottom:0;width:58px;height:58px;} .back-to-top svg{width:42px;height:42px;} }

/* Hero-баннер с фоновой картинкой, как на /events */
.hero {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  aspect-ratio: 1440/620;
  max-height: 60vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 20px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('../images/events-hero.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(4,10,18,0.15) 0%, rgba(4,10,18,0.35) 50%, rgba(4,10,18,0.6) 100%);
}
.hero h1, .hero p { position: relative; z-index: 1; }