.speed-tabs {
      display: flex;
      align-items: center;
      gap: var(--space-2);
      background: var(--color-gray-100);
      border-radius: var(--radius-full);
      padding: 4px;
      margin-bottom: var(--space-10);
      width: fit-content;
      max-width: 100%;
      margin-inline: auto;
    }

    .speed-tab {
      padding: var(--space-2) var(--space-5);
      border-radius: var(--radius-full);
      font-size: var(--font-size-sm);
      font-weight: var(--font-weight-medium);
      cursor: pointer;
      border: none;
      background: transparent;
      color: var(--color-gray-500);
      transition: all var(--transition-fast);
      white-space: nowrap;
    }

    @media (max-width: 640px) {
      .speed-tabs {
        flex-direction: column;
        width: 100%;
        border-radius: var(--radius-xl);
        gap: 2px;
      }
      .speed-tab {
        width: 100%;
        text-align: center;
        font-size: var(--font-size-sm);
        padding: 10px 12px;
        border-radius: var(--radius-lg);
      }
    }

    .speed-tab.active {
      background: var(--color-white);
      color: var(--color-brand-500);
      font-weight: var(--font-weight-semibold);
      box-shadow: var(--shadow-sm);
    }

    .plans-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-6);
      align-items: stretch;
    }
    @media (max-width: 1024px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px)  { .plans-grid { grid-template-columns: 1fr; } }

    /* ── Plan Cards — Speed Hero Design ── */
    .plan-card {
      background: var(--color-white);
      border-radius: var(--radius-2xl);
      border: 1px solid var(--color-gray-100);
      display: flex; flex-direction: column;
      overflow: hidden;
      transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    }
    .plan-card:hover {
      box-shadow: var(--shadow-xl);
      transform: translateY(-4px);
      border-color: var(--color-brand-200);
    }
    .plan-card__hero {
      padding: var(--space-7) var(--space-7) var(--space-6);
      background: linear-gradient(145deg, var(--color-brand-50) 0%, white 65%);
      position: relative; overflow: hidden;
      border-bottom: 1px solid var(--color-gray-100);
    }
    /* Decorative huge speed number in background */
    .plan-card__hero::after {
      content: attr(data-speed);
      position: absolute;
      right: -6px; bottom: -20px;
      font-size: 7.5rem; font-weight: 900;
      color: var(--color-brand-500);
      opacity: 0.06; line-height: 1;
      letter-spacing: -0.05em;
      pointer-events: none; user-select: none;
    }
    .plan-card__eyebrow {
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-semibold);
      text-transform: uppercase; letter-spacing: 0.08em;
      color: var(--color-brand-500);
      margin-bottom: var(--space-2);
    }
    .plan-card__name {
      font-size: var(--font-size-xl);
      font-weight: var(--font-weight-bold);
      color: var(--color-gray-900);
    }
    .plan-card__sub {
      font-size: var(--font-size-sm);
      color: var(--color-gray-400); margin-top: 2px;
    }
    .plan-card__speed {
      display: flex; align-items: baseline; gap: 6px;
      margin-top: var(--space-5);
    }
    .plan-card__speed-num {
      font-size: clamp(2.5rem, 3.8vw, 3.2rem);
      font-weight: 900; color: var(--color-brand-500);
      line-height: 1; letter-spacing: -0.03em;
    }
    .plan-card__speed-unit {
      font-size: var(--font-size-sm);
      font-weight: var(--font-weight-semibold);
      color: var(--color-gray-400); padding-bottom: 3px;
    }
    .plan-card__price-row {
      padding: var(--space-4) var(--space-7);
      display: flex; align-items: baseline; gap: 4px;
      border-bottom: 1px solid var(--color-gray-100);
    }
    .plan-card__price {
      font-size: clamp(1.7rem, 2.8vw, 2rem);
      font-weight: 800; color: var(--color-gray-900);
      line-height: 1; letter-spacing: -0.02em;
    }
    .plan-card__currency {
      font-size: var(--font-size-lg);
      font-weight: 700; color: var(--color-gray-900);
    }
    .plan-card__period {
      font-size: var(--font-size-xs); color: var(--color-gray-400);
      margin-left: 2px; align-self: flex-end; padding-bottom: 3px;
    }
    .plan-card__body {
      padding: var(--space-5) var(--space-7) var(--space-7);
      display: flex; flex-direction: column; gap: var(--space-4); flex: 1;
    }
    .plan-card__features {
      list-style: none; padding: 0; margin: 0; flex: 1;
      display: flex; flex-direction: column; gap: var(--space-2);
    }
    .plan-card__feature {
      display: flex; align-items: center; gap: var(--space-2);
      font-size: var(--font-size-sm); color: var(--color-gray-600);
    }
    .plan-card__feature-check {
      width: 18px; height: 18px; border-radius: 50%;
      background: var(--color-brand-50); color: var(--color-brand-500);
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    /* Popular card */
    .plan-card--popular {
      border: 2px solid var(--color-brand-500);
      box-shadow: 0 4px 20px rgba(10,108,255,0.12);
    }
    .plan-card--popular .plan-card__hero {
      background: linear-gradient(135deg, #0a6cff 0%, #1a5fff 100%);
      border-bottom-color: rgba(255,255,255,0.15);
    }
    .plan-card--popular .plan-card__hero::after { color: white; opacity: 0.1; }
    .plan-card--popular .plan-card__eyebrow  { color: rgba(255,255,255,0.8); }
    .plan-card--popular .plan-card__name     { color: white; }
    .plan-card--popular .plan-card__sub      { color: rgba(255,255,255,0.7); }
    .plan-card--popular .plan-card__speed-num  { color: white; }
    .plan-card--popular .plan-card__speed-unit { color: rgba(255,255,255,0.6); }
    .plan-card__badge-popular {
      position: absolute; top: var(--space-4); right: var(--space-4);
      background: rgba(255,255,255,0.25); color: white;
      border-radius: var(--radius-full); font-size: 10px; font-weight: 700;
      letter-spacing: 0.06em; padding: 3px 10px;
      text-transform: uppercase; backdrop-filter: blur(6px);
    }
    /* Turbo (top) card */
    .plan-card--turbo .plan-card__hero {
      background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 50%, #2563eb 100%);
      border-bottom-color: rgba(255,255,255,0.12);
    }
    .plan-card--turbo .plan-card__hero::after { color: white; opacity: 0.1; }
    .plan-card--turbo .plan-card__eyebrow  { color: rgba(255,255,255,0.75); }
    .plan-card--turbo .plan-card__name     { color: white; }
    .plan-card--turbo .plan-card__sub      { color: rgba(255,255,255,0.65); }
    .plan-card--turbo .plan-card__speed-num  { color: white; }
    .plan-card--turbo .plan-card__speed-unit { color: rgba(255,255,255,0.6); }
    .plan-card--turbo .btn--primary,
    .plan-card--turbo .btn--secondary {
      background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 50%, #5b21b6 100%);
      color: white; border: none;
    }
    .plan-card--turbo .btn--primary:hover,
    .plan-card--turbo .btn--secondary:hover {
      background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #6d28d9 100%);
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--space-6);
    }
    @media (max-width: 1024px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px)  { .why-grid { grid-template-columns: 1fr; } }

    .why-item {
      display: flex;
      flex-direction: column;
      gap: var(--space-3);
      padding: var(--space-6);
      background: var(--color-white);
      border-radius: var(--radius-xl);
      border: 1px solid var(--color-gray-100);
    }

    .why-item__icon {
      width: 48px; height: 48px;
      border-radius: var(--radius-lg);
      background: var(--color-brand-50);
      display: flex; align-items: center; justify-content: center;
      color: var(--color-brand-500);
    }

    .why-item__title { font-size: var(--font-size-base); font-weight: var(--font-weight-semibold); color: var(--color-gray-900); }
    .why-item__desc  { font-size: var(--font-size-sm); color: var(--color-gray-500); line-height: var(--line-height-relaxed); }

    .review-card {
      background: var(--color-white);
      border: 1px solid var(--color-gray-100);
      border-radius: var(--radius-xl);
      padding: var(--space-6);
      display: flex; flex-direction: column; gap: var(--space-4);
    }

    .review-stars { display: flex; gap: 2px; color: #F59E0B; }
    .review-text  { font-size: var(--font-size-sm); color: var(--color-gray-600); line-height: var(--line-height-relaxed); }
    .review-author { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
    .review-avatar {
      width: 36px; height: 36px; border-radius: var(--radius-full);
      background: var(--color-brand-100); display: flex; align-items: center; justify-content: center;
      font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); color: var(--color-brand-600);
    }
    .review-name { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--color-gray-800); }
    .review-date { font-size: var(--font-size-xs); color: var(--color-gray-400); }

    /* ── iPhone Promo ── */
    .iphone-promo {
      display: grid;
      grid-template-columns: 1fr 360px;
      gap: var(--space-12);
      align-items: flex-end;
    }
    .iphone-promo > .reveal {
      padding-left: var(--space-8);
    }
    @media (max-width: 900px) {
      .iphone-promo > .reveal { padding-left: 0; }
    }
    @media (max-width: 900px) {
      .iphone-promo { grid-template-columns: 1fr; text-align: left; align-items: center; gap: var(--space-6); }
      .iphone-promo__img { order: -1; }
      .iphone-promo__img img { max-width: 180px !important; margin-inline: auto; }
      .iphone-promo__list { margin: var(--space-4) 0 var(--space-6); }
      .iphone-promo__list li { font-size: var(--font-size-sm); gap: var(--space-2); }
      .iphone-promo .btn-row { flex-direction: column; }
      .iphone-promo .btn-row .btn { width: 100%; justify-content: center; }
      .iphone-promo h2 { font-size: clamp(1.5rem, 7vw, 1.8rem) !important; }
      .iphone-promo > .reveal p:not(.section-header__eyebrow) { font-size: var(--font-size-base) !important; line-height: 1.6 !important; }
    }
    .iphone-promo__img img {
      width: 100%;
      max-width: 320px;
      display: block;
      margin-inline: auto;
      filter: drop-shadow(0 12px 30px rgba(10,108,255,0.15));
    }
    .iphone-promo__list {
      list-style: none;
      padding: 0;
      margin: var(--space-6) 0 var(--space-8);
      display: flex;
      flex-direction: column;
      gap: var(--space-3);
    }
    .iphone-promo__list li {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      color: rgba(255,255,255,0.85);
      font-size: var(--font-size-base);
    }
    .iphone-promo__list li svg { flex-shrink: 0; color: #7ec8f7; }

    /* ══════════════════════════════════════════════════
       CHECK ADDRESS — Minimal Light
       ══════════════════════════════════════════════════ */

    .check-section {
      background: var(--color-white) !important;
      padding: 0 !important;
      border-radius: 0 !important;
      display: block !important;
    }

    /* Two-column container */
    .check-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 96px 40px;
      display: grid;
      grid-template-columns: 1fr 460px;
      gap: 72px;
      align-items: center;
    }

    /* ── Left: editorial ── */
    .check-tag {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--color-brand-500);
      margin-bottom: 24px;
    }

    .check-title {
      font-size: clamp(2.1rem, 3.5vw, 3.4rem);
      font-weight: 800;
      color: var(--color-gray-800);
      line-height: 1.1;
      letter-spacing: -.035em;
      margin: 0 0 48px;
    }

    .check-title__brand { color: var(--color-brand-500); }

    .check-stat-block {
      display: flex;
      align-items: center;
      gap: 20px;
      padding-top: 32px;
      border-top: 1px solid var(--color-gray-200);
    }

    .check-stat-num {
      font-size: clamp(3.5rem, 7vw, 6rem);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -.05em;
      color: var(--color-gray-800);
    }

    .check-stat-pct {
      font-size: .44em;
      color: var(--color-brand-500);
      vertical-align: super;
      font-weight: 800;
    }

    .check-stat-label {
      font-size: 13px;
      line-height: 1.55;
      color: var(--color-gray-500);
    }

    /* ── Right: clean white card ── */
    .check-panel {
      background: var(--color-white);
      border: 1px solid var(--color-gray-100);
      border-radius: 24px;
      padding: 36px;
      box-shadow: var(--shadow-xl);
    }

    .check-panel__top {
      margin-bottom: 28px;
    }

    .check-panel__caption {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--color-gray-400);
    }

    .check-fields {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 22px;
    }

    .check-field {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .check-label {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--color-gray-500);
    }

    .check-field-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    /* Light inputs */
    .check-section .form-input {
      background: var(--color-gray-50) !important;
      border: 1.5px solid var(--color-gray-200) !important;
      border-radius: 12px !important;
      color: var(--color-gray-800) !important;
      caret-color: var(--color-brand-500);
      padding: 13px 15px;
      font-size: 15px;
      transition: border-color .2s, box-shadow .2s, background .2s;
      outline: none;
      width: 100%;
      box-sizing: border-box;
    }

    .check-section .form-input::placeholder {
      color: var(--color-gray-300) !important;
    }

    .check-section .form-input:focus {
      border-color: var(--color-brand-500) !important;
      background: var(--color-white) !important;
      box-shadow: 0 0 0 3px rgba(10,108,255,.1) !important;
    }

    /* CTA */
    .check-btn {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 15px 24px;
      border-radius: 100px;
      background: var(--color-brand-500);
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      border: none;
      cursor: pointer;
      letter-spacing: -.01em;
      margin-bottom: 14px;
      transition: transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s ease;
    }

    .check-btn:hover {
      transform: translateY(-2px) scale(1.01);
      box-shadow: var(--shadow-brand);
    }

    .check-btn:active { transform: translateY(0) scale(.99); }

    .check-note {
      font-size: 12px;
      color: var(--color-gray-400);
      text-align: center;
      margin: 0;
    }

    /* ── Responsive ── */
    @media (max-width: 1100px) {
      .check-inner {
        grid-template-columns: 1fr 420px;
        gap: 56px;
        padding: 80px 32px;
      }
    }

    @media (max-width: 860px) {
      .check-inner {
        grid-template-columns: 1fr;
        gap: 44px;
        padding: 72px 24px;
      }
      .check-lede  { text-align: center; }
      .check-tag   { margin-inline: auto; }
      .check-stat-block { justify-content: center; }
    }

    @media (max-width: 480px) {
      .check-inner  { padding: 56px 20px; gap: 36px; }
      .check-panel  { padding: 26px 20px; }
      .check-stat-num { font-size: 3.2rem; }
      .check-title {
        font-size: clamp(1.8rem, 8.5vw, 2.3rem);
        margin-bottom: 32px;
      }
    }

    .address-form { display: flex; gap: var(--space-3); }
    .address-form .form-input { flex: 1; }
    @media (max-width: 480px) { .address-form { flex-direction: column; } }

    /* ── Tab Switch Animations ── */
    @keyframes gridFadeOut {
      from { opacity: 1; }
      to   { opacity: 0; }
    }
    @keyframes gridFadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }

    .plans-grid.is-exiting {
      animation: gridFadeOut 0.18s ease forwards;
      pointer-events: none;
    }
    .plans-grid.is-entering {
      animation: gridFadeIn 0.35s ease forwards;
    }

    /* ═══════════════════════════════════════════════════════
       Service cards (Интернет/ТВ/Телефония) — hover-медиа как на b2b
       Desktop: фон при наведении. Mobile (≤640px): включается сам,
       когда карточка в центре экрана (JS). Текст всегда читаем.
       ═══════════════════════════════════════════════════════ */
    .service-card {
      position: relative;
      overflow: hidden;
    }
    .service-card__media {
      position: absolute;
      inset: 0;
      z-index: 0;
      opacity: 0;
      background: #0d1424;
      border-radius: inherit;
      overflow: hidden;
      pointer-events: none;
      transition: opacity 0.45s ease;
    }
    .service-card__media video,
    .service-card__media img {
      width: 100%; height: 100%;
      object-fit: cover;
      display: block;
    }
    .service-card__media::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10,15,28,0.66) 0%, rgba(10,15,28,0.62) 45%, rgba(10,15,28,0.88) 100%);
    }
    .service-card > *:not(.service-card__media) {
      position: relative;
      z-index: 1;
    }
    .service-card__title,
    .service-card__desc,
    .service-card__link,
    .service-card__icon { transition: color 0.35s ease, background 0.35s ease; }

    .service-card.is-active .service-card__media { opacity: 1; }
    .service-card.is-active .service-card__title { color: var(--color-white); }
    .service-card.is-active .service-card__desc  { color: rgba(255,255,255,0.78); }
    .service-card.is-active .service-card__link  { color: var(--color-white); }
    .service-card.is-active .service-card__icon {
      background: rgba(255,255,255,0.14);
      color: var(--color-white);
    }