.list { display:flex; flex-direction:column; gap:10px; }
    .list .item { padding: 12px 14px; border:1px solid var(--border); background: var(--surface); border-radius: 12px; }
    .office-city-link {
      display: block;
      color: var(--text);
      transition: border-color .18s ease, background .18s ease, transform .18s ease;
    }
    .office-city-link:hover,
    .office-city-link:focus-visible {
      border-color: var(--border-strong);
      background: rgba(91,140,255,0.14);
      transform: translateY(-1px);
      outline: none;
    }
    .office-city-action {
      width: 100%;
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      cursor: pointer;
      text-align: left;
      color: var(--text);
      font: inherit;
    }

    .step .num { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
    .steps-switcher {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .steps-toggle {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--border);
      background: var(--surface-2);
      border-radius: 12px;
      width: fit-content;
      max-width: 100%;
    }
    .steps-toggle-btn {
      border: 1px solid transparent;
      background: transparent;
      color: var(--text-dim);
      font: inherit;
      font-weight: 700;
      cursor: pointer;
      padding: 10px 14px;
      border-radius: 10px;
      transition: all .2s ease;
      white-space: nowrap;
    }
    .steps-toggle-btn:hover {
      color: var(--text);
      background: rgba(91,140,255,0.1);
    }
    .steps-toggle-btn.active {
      color: #fff;
      border-color: rgba(255,255,255,0.08);
      background: var(--grad-main);
      box-shadow: var(--shadow-soft);
    }
    .steps-panels {
      width: 100%;
    }
    .steps-mobile-nav {
      display: none;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 6px;
      border: 1px solid var(--border);
      background: var(--surface-2);
      border-radius: 12px;
    }
    .steps-mobile-btn {
      flex: 1 1 auto;
      border: 1px solid transparent;
      background: transparent;
      color: var(--text-dim);
      font: inherit;
      font-weight: 700;
      cursor: pointer;
      padding: 9px 8px;
      border-radius: 10px;
      transition: all .2s ease;
    }
    .steps-mobile-btn.active {
      color: #fff;
      border-color: rgba(255,255,255,0.08);
      background: var(--grad-main);
    }
    .steps-panel {
      display: none;
    }
    .steps-panel.active {
      display: block;
      animation: steps-fade .24s ease;
    }
    .steps-panel .grid {
      gap: 18px;
    }
    @keyframes steps-fade {
      from { opacity: 0; transform: translateY(6px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @media (max-width: 767px) {
      .steps-mobile-nav {
        display: flex;
      }
      .steps-panel .step.steps-mobile-hidden {
        display: none;
      }
    }
    @media (max-width: 640px) {
      .steps-toggle {
        width: 100%;
        justify-content: space-between;
      }
      .steps-toggle-btn {
        flex: 1 1 auto;
        text-align: center;
        white-space: normal;
        line-height: 1.25;
        padding: 10px 8px;
      }
    }
    
    .partners-subtitle {
      max-width: 680px;
      line-height: 1.6;
    }
    .partner-hidden-temporary {
      display: none !important;
    }
    .partners-grid {
      display: grid;
      gap: 18px;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    .partner-card {
      min-width: 220px;
      padding: 18px;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      border: none !important;
      background: transparent;
      box-shadow: none;
      backdrop-filter: none;
      transition: transform 0.2s ease, background 0.2s ease;
    }
    .partner-card::before {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      width: 196px;
      height: 76px;
      transform: translate(-50%, -50%);
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(5, 8, 14, 0.96) 0%, rgba(2, 4, 9, 0.98) 100%);
      box-shadow: inset 0 0 0 1px rgba(36, 47, 69, 0.9);
      pointer-events: none;
      z-index: 0;
    }
    .partner-card:hover {
      transform: translateY(-2px);
      border: none !important;
      background: transparent;
    }
    .partner-card:hover::before {
      box-shadow: inset 0 0 0 1px rgba(57, 74, 108, 0.95);
    }
    .partner-card-exnode {
      position: relative;
    }
    .partner-card-exnode::before {
      background: linear-gradient(135deg, rgba(243, 247, 255, 0.98) 0%, rgba(232, 239, 252, 0.98) 100%);
      box-shadow: inset 0 0 0 1px rgba(156, 176, 211, 0.85);
    }
    .partner-card-exnode:hover::before {
      background: linear-gradient(135deg, rgba(252, 254, 255, 0.98) 0%, rgba(236, 244, 255, 0.98) 100%);
      box-shadow: inset 0 0 0 1px rgba(158, 180, 220, 0.9);
    }
    .partner-card-abcex::before {
      background: linear-gradient(135deg, rgba(252, 252, 255, 0.98) 0%, rgba(238, 243, 255, 0.98) 100%);
      box-shadow: inset 0 0 0 1px rgba(160, 178, 214, 0.85);
    }
    .partner-card-abcex:hover::before {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.99) 0%, rgba(242, 246, 255, 0.99) 100%);
      box-shadow: inset 0 0 0 1px rgba(170, 188, 222, 0.92);
    }
    .partner-card-kryptonavi::before {
      background: #000;
      box-shadow: inset 0 0 0 1px rgba(36, 47, 69, 0.9);
    }
    .partner-card-kursexpert::before {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(236, 246, 255, 0.98) 100%);
      box-shadow: inset 0 0 0 1px rgba(150, 176, 214, 0.86);
    }
    .partner-card-kursexpert:hover::before {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.99) 0%, rgba(242, 249, 255, 0.99) 100%);
      box-shadow: inset 0 0 0 1px rgba(160, 188, 224, 0.94);
    }
    .partner-card-sumo::before {
      background: linear-gradient(135deg, rgba(247, 252, 255, 0.98) 0%, rgba(229, 242, 255, 0.98) 100%);
      box-shadow: inset 0 0 0 1px rgba(144, 181, 220, 0.88);
    }
    .partner-card-sumo:hover::before {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.99) 0%, rgba(237, 248, 255, 0.99) 100%);
      box-shadow: inset 0 0 0 1px rgba(119, 166, 212, 0.95);
    }
    .partner-card-bestchange::before {
      background:
        radial-gradient(circle at 18% 18%, rgba(190, 220, 116, 0.32), transparent 34%),
        linear-gradient(135deg, rgba(38, 48, 31, 0.98) 0%, rgba(14, 20, 16, 0.99) 54%, rgba(61, 74, 43, 0.98) 100%);
      box-shadow:
        inset 0 0 0 1px rgba(166, 196, 94, 0.46),
        inset 0 -18px 34px rgba(0, 0, 0, 0.22);
    }
    .partner-card-bestchange:hover::before {
      background:
        radial-gradient(circle at 18% 18%, rgba(202, 233, 126, 0.38), transparent 34%),
        linear-gradient(135deg, rgba(45, 57, 35, 0.99) 0%, rgba(17, 24, 18, 0.99) 54%, rgba(71, 87, 49, 0.99) 100%);
      box-shadow:
        inset 0 0 0 1px rgba(182, 214, 105, 0.62),
        inset 0 -18px 34px rgba(0, 0, 0, 0.2);
    }
    .partner-card-exnode img {
      position: relative;
      z-index: 1;
      width: auto;
      max-width: 140px;
      height: 67px;
      filter: none;
    }
    .partner-card img {
      position: relative;
      z-index: 1;
      width: 100%;
      max-width: 170px;
      height: 68px;
      object-fit: contain;
      display: block;
      filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
    }
    .partner-card-kursexpert img {
      width: 100px;
      max-width: 146px;
      height: 45px;
      filter: none;
    }
    .partner-card-sumo img {
      width: 197px;
      max-width: 172px;
      height: auto;
      filter: none;
    }
    .partner-card-bestchange img {
      width: 168px;
      max-width: 168px;
      height: auto;
      border-radius: 3px;
      filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.38));
    }
    .partner-card .partner-logo-abcex {
      font-size: 44px;
    }
      @media (max-width: 768px) {
      .partners-grid {
        gap: 14px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .partner-card {
        min-width: 0;
        padding: 14px;
      }
      .partner-card img {
        max-width: 132px;
        height: 54px;
      }
      .partner-card::before {
        width: 154px;
        height: 60px;
      }
      .partner-card-exnode::before {
        width: 154px;
        height: 60px;
      }
      .partner-card-exnode img {
        max-width: 118px;
        height: 54px;
      }
      .partner-card-bestchange img {
        width: 136px;
        max-width: 136px;
      }
      .partner-card .partner-logo-abcex {
        font-size: 38px;
      }
    }
    
    .benefit-card { display: flex; flex-direction: column; gap: 16px; }
    .benefit-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: rgba(91,140,255,0.15); color: var(--accent); }
    .benefit-icon svg { width: 28px; height: 28px; }
    
    .faq-buttons { display: flex; flex-direction: column; gap: 12px; }
    .faq-btn { padding: 16px 20px; border: 1px solid var(--border); background: var(--surface); border-radius: 16px; color: var(--text); font-weight: 700; font-size: 16px; text-align: left; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; justify-content: space-between; }
    .faq-btn:hover { background: rgba(91,140,255,0.12); border-color: var(--border-strong); transform: translateX(4px); }
    .faq-btn svg { width: 20px; height: 20px; flex-shrink: 0; }

    .telegram-channel-block { text-align: center; padding: 60px 20px; background: rgba(14,18,32,0.7); }
    .channel-content { max-width: 600px; margin: 0 auto; }
    .channel-icon { width: 80px; height: 80px; margin: 0 auto 20px; background: var(--grad-main); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); }
    .channel-icon svg { width: 40px; height: 40px; color: white; }
    #about {
      background:
        radial-gradient(circle at top left, rgba(91, 140, 255, 0.08), transparent 28%),
        radial-gradient(circle at right center, rgba(165, 92, 255, 0.08), transparent 24%),
        linear-gradient(135deg, rgba(14,18,32,0.95), rgba(10,13,20,0.98));
    }
    .about-head {
      max-width: 760px;
    }
    .about-subtitle {
      margin-top: 14px;
      line-height: 1.65;
      max-width: 700px;
    }
    .about-showcase {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
      gap: 18px;
      align-items: stretch;
    }
    .about-benefits {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .about-benefit-card {
      position: relative;
      overflow: hidden;
      min-height: 0;
      padding: 16px 20px 14px;
      border: 1px solid rgba(62, 84, 122, 0.62);
      border-radius: 20px;
      background:
        linear-gradient(180deg, rgba(25, 31, 50, 0.98) 0%, rgba(18, 23, 38, 0.98) 100%);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    }
    .about-benefit-card::before {
      content: "";
      position: absolute;
      inset: auto -40px -54px auto;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(120, 96, 255, 0.18), rgba(120, 96, 255, 0));
      pointer-events: none;
    }
    .about-benefit-icon {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      margin-bottom: 16px;
      background: linear-gradient(135deg, rgba(83, 125, 255, 0.18), rgba(167, 98, 255, 0.22));
      border: 1px solid rgba(112, 138, 255, 0.28);
      color: #f5f7ff;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.08em;
    }
    .about-benefit-card .h3 {
      margin-bottom: 8px;
      font-size: 18px;
      line-height: 1.18;
    }
    .about-benefit-card p {
      max-width: 280px;
      font-size: 15px;
      line-height: 1.45;
    }
    .about-bot-card {
      position: relative;
      overflow: visible;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 220px;
      gap: 16px;
      padding: 20px 22px 8px;
      height: 100%;
      border-radius: 24px;
      border: 1px solid rgba(71, 93, 130, 0.58);
      background:
        radial-gradient(circle at top right, rgba(221, 178, 99, 0.18), transparent 32%),
        radial-gradient(circle at bottom left, rgba(91, 140, 255, 0.18), transparent 34%),
        linear-gradient(180deg, rgba(26, 31, 48, 0.98) 0%, rgba(17, 21, 35, 0.98) 100%);
      box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
    }
    .about-bot-kicker {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid rgba(95, 140, 255, 0.32);
      background: rgba(91, 140, 255, 0.12);
      color: #86aafc;
      font-size: 11px;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }
    .about-bot-title {
      margin: 65px 0 24px;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1;
      font-weight: 800;
      letter-spacing: -0.04em;
      max-width: 280px;
      margin-left: 12px;
    }
    .about-bot-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0 0 0 12px;
    }
    .about-bot-list li {
      position: relative;
      padding-left: 28px;
      color: #eff3ff;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.4;
      white-space: nowrap;
    }
    .about-bot-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 2px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background:
        linear-gradient(135deg, #40d47e, #2dbb67);
      box-shadow: 0 8px 18px rgba(45, 187, 103, 0.25);
    }
    .about-bot-list li::after {
      content: "";
      position: absolute;
      left: 5px;
      top: 7px;
      width: 6px;
      height: 3px;
      border-left: 2px solid #fff;
      border-bottom: 2px solid #fff;
      transform: rotate(-45deg);
    }
    .about-bot-actions {
      margin-top: 26px;
      padding-left: 12px;
    }
    .about-bot-copy {
      position: relative;
      z-index: 1;
    }
    .about-bot-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 190px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      text-decoration: none;
      color: #fff;
      font-size: 15px;
      font-weight: 800;
      background: linear-gradient(135deg, #5f9df6, #7bb2ff);
      box-shadow: 0 18px 34px rgba(71, 131, 255, 0.28);
      pointer-events: none;
      cursor: default;
    }
    .about-bot-visual {
      position: relative;
      width: 220px;
      min-height: 0;
      align-self: start;
      position: relative;
    }
    .about-bot-image {
      position: absolute;
      right: -154px;
      top: -12px;
      width: 370px;
      height: auto;
      object-fit: contain;
      max-width: none;
      transform: none;
      filter:
        drop-shadow(0 0 8px rgba(7, 10, 18, 0.9))
        drop-shadow(0 0 16px rgba(7, 10, 18, 0.8))
        drop-shadow(0 10px 24px rgba(7, 10, 18, 0.55))
        drop-shadow(0 28px 44px rgba(0, 0, 0, 0.34));
    }
    @media (max-width: 1180px) {
      .about-showcase {
        grid-template-columns: 1fr;
      }
      .about-bot-card {
        grid-template-columns: 1fr;
      }
      .about-bot-visual {
        display: none;
      }
    }
    @media (max-width: 840px) {
      .about-benefits {
        grid-template-columns: 1fr;
      }
      .about-bot-card {
        grid-template-columns: 1fr;
        height: auto;
      }
      .about-bot-visual {
        display: none;
      }
      .about-bot-image {
        display: none;
      }
    }
    @media (max-width: 640px) {
      .about-benefit-card {
        min-height: 0;
        padding: 18px;
        border-radius: 22px;
      }
      .about-benefit-card .h3 {
        font-size: 18px;
      }
      .about-bot-card {
        padding: 18px;
        border-radius: 26px;
      }
      .about-bot-title {
        font-size: 28px;
        max-width: none;
        margin: 18px 0 20px;
        margin-left: 12px;
      }
      .about-bot-list li {
        font-size: 15px;
      }
      .about-bot-image {
        display: none;
      }
      .about-bot-btn {
        width: 100%;
        min-width: 0;
      }
    }
    .cta-big { text-align:center; padding: 80px 0; background: transparent; }
    footer { border-top: 1px solid var(--border); padding: 26px 0; color: var(--text-dim); }
    .footer-main {
      display: flex;
      align-items: flex-start;
      justify-content: flex-start;
      gap: 16px;
      flex-wrap: wrap;
    }
    @media (min-width: 641px) {
      .footer-main > .footer-doc-link,
      .footer-main > .footer-copy {
        position: relative;
        padding-left: 18px;
      }
      .footer-main > .footer-doc-link::before,
      .footer-main > .footer-copy::before {
        content: "";
        position: absolute;
        left: 0;
        top: 2px;
        bottom: 2px;
        width: 1px;
        background: rgba(163,172,196,0.35);
      }
    }
    .footer-tg-block {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 6px;
    }
    .footer-tg-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text-dim);
      text-decoration: none;
      transition: color .18s ease;
    }
    .footer-tg-link:hover { color: #fff; }
    .footer-tg-managers {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 4px;
    }
    .footer-tg-link-sub {
      color: rgba(163,172,196,0.78);
      font-size: 12px;
      line-height: 1.35;
    }
    .footer-copy {
      font-size: 10px;
      color: rgba(163,172,196,0.62);
      line-height: 1.35;
      margin-left: auto;
      text-align: right;
    }
    .footer-doc-link {
      color: var(--text-dim);
      transition: color .18s ease;
      text-decoration: none;
      margin-left: 8px;
      padding-top: 1px;
    }
    .footer-doc-link:hover { color: #fff; }
    .section-alt1 { background: transparent; }
    .section-alt2 { background: rgba(14,18,32,0.6); }
    .mt-20{ margin-top: 20px; } .mt-30{ margin-top: 30px; } .mt-40{ margin-top: 40px; } .mb-0{ margin-bottom:0; } .center{ text-align:center; }
    
    html.menu-open, body.menu-open { overflow: hidden; height: 100%; touch-action: none; }

    .close-btn { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; border: none; border-radius: 50%; background: var(--surface); color: var(--text); font-size: 22px; font-weight: 700; line-height: 1; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s ease; box-shadow: var(--shadow); z-index: 10001; }
    .close-btn:hover { background: var(--grad-main); color: #fff; transform: rotate(90deg); }
    @media (max-width: 640px) {
      .footer-main .footer-tg-block {
        order: 1;
        width: 100%;
      }
      .footer-main .footer-doc-link {
        order: 2;
        margin-left: 0;
        padding-left: 0;
        padding-top: 0;
      }
      .footer-main .footer-copy {
        order: 3;
        width: 100%;
        margin-left: 0;
        text-align: left;
      }
    }
    @media (max-width: 400px) { .panel { width: 100%; max-width: none; } }
    @media (max-width: 640px) { .top-part { padding-top: 25px !important; } }
    .hero.section { padding-bottom: 10px; display: flex; flex-direction: column; }
    .hero-inner { display: flex; flex-direction: column; justify-content: space-between; min-height: 100%; }
    .top-part { padding-top: 15px; } .bottom-part { padding-bottom: 20px; }



    .office-city-action:hover {
      background: rgba(91,140,255,0.12);
      border-color: var(--border-strong);
    }
    .office-city-action:focus-visible {
      outline: 2px solid rgba(91,140,255,0.55);
      outline-offset: 1px;
    }
    .office-city-action-arrow {
      width: 18px;
      height: 18px;
      color: var(--accent);
      flex-shrink: 0;
      animation: office-city-arrow 1.1s ease-in-out infinite;
    }
    @keyframes office-city-arrow {
      0%, 100% { transform: translateX(0); }
      50% { transform: translateX(4px); }
    }