/* ============================================================================
   DeliveryGoods — UI-компоненты (@layer components). Порт дизайн-системы
   прототипа («честная цена»). Имена классов = контракт для Jinja-шаблонов и JS.
   Токены/ресет/базовые элементы — в tokens.css / base.css / utilities.css.
   ============================================================================ */

@layer components {

  /* ── Заголовок секции ──────────────────────────────────────────────── */
  .section-head { max-width: 640px; margin-bottom: calc(40px * var(--density)); }
  .section-head h2 { margin: 14px 0 0; }
  .section-head p { color: var(--ink-2); font-size: 17px; margin-top: 14px; max-width: 56ch; }

  /* ── Кнопки ────────────────────────────────────────────────────────── */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    border: 1px solid transparent; border-radius: var(--radius-sm);
    padding: 0 20px; height: 48px; font-size: 15px; font-weight: 500;
    letter-spacing: -0.01em; white-space: nowrap;
    transition: transform var(--transition-fast), background .15s, border-color .15s, box-shadow .15s;
  }
  .btn:active { transform: translateY(1px); }
  .btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-1); }
  .btn-primary:hover { background: var(--accent-press); }
  .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
  .btn-ghost:hover { background: var(--surface-2); border-color: var(--ink-3); }
  .btn-block { width: 100%; }
  .btn-lg { height: 56px; font-size: 16px; padding: 0 26px; }
  .btn svg { width: 18px; height: 18px; }

  /* ── Шапка ─────────────────────────────────────────────────────────── */
  .site-header {
    position: sticky; top: 0; z-index: var(--z-header);
    background: color-mix(in oklab, var(--paper) 82%, transparent);
    -webkit-backdrop-filter: blur(16px) saturate(160%); backdrop-filter: blur(16px) saturate(160%);
    border-bottom: 1px solid var(--line);
  }
  .header-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
  .brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.03em; }
  .brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); position: relative; flex: none; overflow: hidden; }
  .brand-mark::before { content: ""; position: absolute; inset: 0; background:
    linear-gradient(135deg, transparent 46%, var(--accent-ink) 46%, var(--accent-ink) 54%, transparent 54%); opacity: .9; }
  .brand-mark::after { content: ""; position: absolute; left: 7px; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-ink); }
  .brand b { color: var(--ink); }
  .brand span { color: var(--ink-3); font-weight: 500; }
  .nav { display: flex; gap: 26px; margin-left: 8px; }
  .nav a { font-size: 14.5px; color: var(--ink-2); transition: color .15s; }
  .nav a:hover { color: var(--ink); }
  .header-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
  .header-phone { font-family: var(--font-mono); font-size: 15px; font-weight: 500; color: var(--ink); letter-spacing: -0.01em; }
  .header-phone small { display: block; font-family: var(--font-text); font-size: 11px; color: var(--ink-3); letter-spacing: 0; }
  .nav-burger { display: none; width: 42px; height: 42px; border-radius: 9px; border: 1px solid var(--line-2); color: var(--ink); place-items: center; }
  .nav-burger svg { width: 22px; height: 22px; }

  /* ── Калькулятор ───────────────────────────────────────────────────── */
  .calc {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-3);
    overflow: hidden; position: relative;
  }
  .calc-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
  .calc-head h3 { font-size: 17px; letter-spacing: -0.02em; }
  .calc-head .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 7px; }
  .calc-head .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--positive); box-shadow: 0 0 0 3px var(--positive-tint); }
  .calc-body { padding: 22px 24px 24px; }

  /* поля */
  .field { position: relative; }
  .field + .field { margin-top: 12px; }
  .field-label { font-size: 12.5px; color: var(--ink-2); font-weight: 500; margin-bottom: 6px; display: block; }
  .input {
    width: 100%; height: 50px; padding: 0 14px; font-size: 16px; font-family: inherit;
    color: var(--ink); background: var(--surface); border: 1px solid var(--line-2);
    border-radius: var(--radius-sm); outline: none; transition: border-color .15s, box-shadow .15s;
  }
  .input::placeholder { color: var(--ink-3); }
  .input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); }
  .input-icon { padding-left: 42px; }
  .field > svg.lead-ico { position: absolute; left: 14px; top: 38px; width: 18px; height: 18px; color: var(--ink-3); pointer-events: none; }

  /* строка откуда/куда + swap */
  .route-pair { position: relative; }
  .swap-btn {
    position: absolute; right: 12px; top: calc(50% - 5px); transform: translateY(-50%);
    width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2);
    background: var(--surface); color: var(--ink-2); display: grid; place-items: center;
    z-index: 3; transition: transform .25s, border-color .15s, color .15s;
  }
  .swap-btn:hover { border-color: var(--accent); color: var(--accent); }
  .swap-btn.spin { transform: translateY(-50%) rotate(180deg); }
  .swap-btn svg { width: 18px; height: 18px; }

  /* автокомплит */
  .ac-list {
    position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 6px);
    background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius-sm);
    box-shadow: var(--shadow-2); max-height: 240px; overflow-y: auto; display: none;
  }
  .ac-list.open { display: block; }
  .ac-item { display: flex; align-items: center; gap: 10px; padding: 11px 14px; font-size: 15px; cursor: pointer; }
  .ac-item:hover, .ac-item.active { background: var(--accent-tint); }
  .ac-item svg { width: 15px; height: 15px; color: var(--ink-3); flex: none; }
  .ac-item b { font-weight: 500; color: var(--accent); }
  .ac-item small { color: var(--ink-3); font-size: 12.5px; margin-left: auto; }

  /* выбор кузова — чипы */
  .chip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .chip {
    display: flex; flex-direction: column; gap: 3px; align-items: flex-start; text-align: left;
    padding: 10px 12px; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
    background: var(--surface); color: var(--ink); transition: border-color .15s, background .15s;
    min-height: 56px; justify-content: center;
  }
  .chip:hover { border-color: var(--ink-3); }
  .chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-tint); box-shadow: 0 0 0 1px var(--accent) inset; }
  .chip .cn { font-size: 14px; font-weight: 500; letter-spacing: -0.01em; }
  .chip .cc { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
  .chip[aria-pressed="true"] .cc { color: var(--accent); }

  /* select-like (cargo) */
  select.input { appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23999' d='M0 0h12L6 8z'/></svg>");
    background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

  .calc-actions { margin-top: 18px; }
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .field-row .field { margin-top: 0; }
  .helper { font-size: 12px; color: var(--ink-3); margin-top: 10px; display: flex; align-items: center; gap: 7px; }
  .helper svg { width: 14px; height: 14px; color: var(--ink-3); flex: none; }

  /* ── Результат расчёта ─────────────────────────────────────────────── */
  .calc-result { display: none; }
  .calc.show-result .calc-form { display: none; }
  .calc.show-result .calc-result { display: block; }

  .result-route {
    display: flex; align-items: center; gap: 14px; padding: 16px 24px;
    background: var(--surface-2); border-bottom: 1px solid var(--line); flex-wrap: wrap;
  }
  .result-route .pt { display: flex; flex-direction: column; }
  .result-route .pt small { font-size: 11px; color: var(--ink-3); font-family: var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }
  .result-route .pt b { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
  .result-route .arr { color: var(--ink-3); }
  .result-route .arr svg { width: 46px; height: 22px; overflow: visible; }
  .result-route .arr-line, .result-route .arr-head { stroke-dasharray: 60; stroke-dashoffset: 60; }
  .result-route.drawn .arr-line { animation: draw .5s ease forwards; }
  .result-route.drawn .arr-head { animation: draw .35s ease .35s forwards; }
  .result-route.drawn .arr-dot { animation: dotmove 1.6s ease-in-out .4s infinite; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
  @keyframes dotmove { 0%,12% { transform: translateX(0); opacity: 1; } 78%,100% { transform: translateX(40px); opacity: 0; } }
  @media (prefers-reduced-motion: reduce) { .result-route .arr-line, .result-route .arr-head { stroke-dashoffset: 0; } .result-route .arr-dot { display: none; } }
  .result-meta { margin-left: auto; display: flex; gap: 22px; }
  .result-meta .m { text-align: right; }
  .result-meta .m small { display: block; font-size: 11px; color: var(--ink-3); }
  .result-meta .m b { font-family: var(--font-mono); font-size: 15px; }

  .tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 20px 24px 4px; }
  .tier-card {
    border: 1px solid var(--line-2); border-radius: var(--radius); padding: 14px; text-align: left;
    background: var(--surface); position: relative;
    transition: border-color .15s, box-shadow .15s, transform .35s cubic-bezier(.2,.7,.3,1), opacity .45s ease;
  }
  .tier-card.enter { opacity: 0; transform: translateY(12px); }
  .tier-card:not(:disabled):hover { border-color: var(--accent); transform: translateY(-2px); }
  .tier-card[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 1.5px var(--accent) inset, var(--shadow-1); }
  .tier-card:disabled { opacity: .4; cursor: not-allowed; }
  .tier-card .tw { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); letter-spacing: .04em; }
  .tier-card .tp { font-family: var(--font-display); font-size: clamp(20px, 2.4vw, 26px); font-weight: 600; letter-spacing: -0.03em; margin-top: 8px; }
  .tier-card .tp small { font-size: 14px; color: var(--ink-3); font-weight: 500; }
  .tier-card .tu { font-size: 11.5px; color: var(--ink-3); margin-top: 3px; }
  .tier-card .pick { position: absolute; top: 12px; right: 12px; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; }
  .tier-card[aria-pressed="true"] .pick { border-color: var(--accent); background: var(--accent); }
  .tier-card[aria-pressed="true"] .pick::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-ink); }

  /* подпись «под ключ» вместо процентной разбивки (решение владельца) */
  .key-note { margin: 16px 24px 0; padding: 13px 16px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 10px; line-height: 1.45; }
  .key-note svg { width: 18px; height: 18px; color: var(--positive); flex: none; }
  .key-note b { color: var(--ink); font-weight: 600; }

  .result-foot { padding: 18px 24px 24px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
  .result-foot .selected-price { margin-right: auto; }
  .result-foot .selected-price small { display: block; font-size: 12px; color: var(--ink-3); }
  .result-foot .selected-price b { font-family: var(--font-display); font-size: 24px; letter-spacing: -0.02em; }
  .link-back { color: var(--ink-2); font-size: 13.5px; display: inline-flex; align-items: center; gap: 6px; padding: 8px 0; }
  .link-back:hover { color: var(--ink); }
  .link-back svg { width: 15px; height: 15px; }

  /* skeleton загрузки */
  .calc-loading { display: none; padding: 28px 24px 36px; }
  .calc.loading .calc-form, .calc.loading .calc-result { display: none; }
  .calc.loading .calc-loading { display: block; }
  .sk { background: linear-gradient(90deg, var(--sunk) 25%, var(--surface-2) 50%, var(--sunk) 75%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 8px; }
  @keyframes sk { to { background-position: -200% 0; } }
  .calc-loading .ln { display: flex; align-items: center; gap: 12px; color: var(--ink-2); font-size: 14px; margin-bottom: 20px; }
  .calc-loading .spinner { width: 18px; height: 18px; border: 2px solid var(--line-2); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; flex: none; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .sk-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }

  /* ── Модалка заявки ────────────────────────────────────────────────── */
  .modal-overlay { position: fixed; inset: 0; z-index: var(--z-modal); background: hsl(var(--shadow-color) / .42); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 20px; opacity: 0; transition: opacity .2s; }
  .modal-overlay.open { display: flex; opacity: 1; }
  .modal {
    width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-3); overflow: hidden;
    transform: translateY(12px) scale(.98); transition: transform .22s cubic-bezier(.3,.8,.4,1);
  }
  .modal-overlay.open .modal { transform: none; }
  .modal-head { padding: 22px 24px 0; display: flex; justify-content: space-between; align-items: flex-start; }
  .modal-head h3 { font-size: 22px; }
  .modal-head p { color: var(--ink-2); font-size: 14.5px; margin-top: 8px; }
  .modal-close { width: 34px; height: 34px; border-radius: 8px; color: var(--ink-3); display: grid; place-items: center; flex: none; }
  .modal-close:hover { background: var(--surface-2); color: var(--ink); }
  .modal-close svg { width: 20px; height: 20px; }
  .modal-body { padding: 20px 24px 24px; }
  .modal-summary { display: flex; align-items: center; gap: 12px; padding: 13px 14px; background: var(--accent-tint); border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 13.5px; }
  .modal-summary .ms-price { margin-left: auto; font-family: var(--font-mono); font-weight: 600; color: var(--accent); }
  .consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }
  .consent input { margin-top: 2px; width: 17px; height: 17px; accent-color: var(--accent); flex: none; }
  .consent a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
  .field-error { color: var(--danger); font-size: 12px; margin-top: 5px; display: none; }
  .input.invalid { border-color: var(--danger); }
  .field.has-error .field-error { display: block; }
  .modal-success { display: none; text-align: center; padding: 40px 28px 36px; }
  .modal.is-success .modal-head, .modal.is-success .modal-body { display: none; }
  .modal.is-success .modal-success { display: block; }
  .success-check { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; background: var(--positive-tint); display: grid; place-items: center; }
  .success-check svg { width: 32px; height: 32px; color: var(--positive); }
  .modal-success h3 { font-size: 24px; }
  .modal-success p { color: var(--ink-2); margin-top: 10px; font-size: 15px; }
  .modal-success .tg-note { margin-top: 18px; font-size: 13px; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); }
  .modal-success .tg-note svg { width: 16px; height: 16px; color: var(--accent); }

  /* ── Полоса доверия (статистика) ───────────────────────────────────── */
  .band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface-2); }
  .band-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
  .stat { padding: 30px 24px; border-right: 1px solid var(--line); }
  .stat:last-child { border-right: 0; }
  .stat .num { font-family: var(--font-display); font-size: clamp(28px, 3.5vw, 38px); font-weight: 600; letter-spacing: -0.03em; }
  .stat .num span { color: var(--accent); }
  .stat .lbl { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; }

  /* ── Секции generic ────────────────────────────────────────────────── */
  section.block { padding: var(--section-y) 0; }
  section.block.alt { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

  /* типы перевозок */
  .types-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .type-card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color .15s, transform .12s, box-shadow .15s; cursor: pointer; }
  .type-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-2); }
  .type-ico { width: 44px; height: 44px; border-radius: 11px; background: var(--accent-tint); color: var(--accent); display: grid; place-items: center; margin-bottom: 16px; }
  .type-ico svg { width: 23px; height: 23px; }
  .type-card h4 { font-size: 17px; letter-spacing: -0.02em; }
  .type-card .cap { font-family: var(--font-mono); font-size: 12px; color: var(--accent); margin-top: 6px; }
  .type-card .desc { font-size: 13.5px; color: var(--ink-2); margin-top: 10px; line-height: 1.5; }

  /* как работает */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: step; }
  .step { padding: 0 32px; position: relative; counter-increment: step; }
  .step:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
  .step .sn { font-family: var(--font-mono); font-size: 13px; color: var(--accent); font-weight: 500; }
  .step .sn::before { content: "0" counter(step) " / "; color: var(--ink-3); }
  .step h4 { font-size: 20px; margin: 14px 0 0; }
  .step p { color: var(--ink-2); font-size: 14.5px; margin-top: 10px; line-height: 1.55; }
  .step:first-child { padding-left: 0; }

  /* маршруты (SEO) */
  .routes-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
  .routes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 36px; }
  .route-link {
    display: flex; align-items: center; gap: 12px; padding: 15px 16px; border: 1px solid var(--line);
    border-radius: var(--radius-sm); background: var(--surface); transition: border-color .15s, background .15s;
  }
  .route-link:hover { border-color: var(--accent); background: var(--accent-tint); }
  .route-link .rt { flex: 1; min-width: 0; }
  .route-link .rt b { font-size: 14.5px; font-weight: 500; display: block; letter-spacing: -0.01em; }
  .route-link .rt small { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); }
  .route-link .rp { font-family: var(--font-mono); font-size: 13px; color: var(--accent); font-weight: 500; white-space: nowrap; }
  .route-link svg { width: 16px; height: 16px; color: var(--ink-3); flex: none; }
  .seo-note { margin-top: 26px; font-size: 13.5px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 9px; }
  .seo-note svg { width: 16px; height: 16px; flex: none; }

  /* доверие / гарантии */
  .guarantee-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: stretch; }
  .guard-list { display: flex; flex-direction: column; gap: 2px; }
  .guard { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
  .guard + .guard { margin-top: 12px; }
  .guard-ico { width: 40px; height: 40px; flex: none; border-radius: 10px; background: var(--positive-tint); color: var(--positive); display: grid; place-items: center; }
  .guard-ico svg { width: 21px; height: 21px; }
  .guard h4 { font-size: 16px; letter-spacing: -0.01em; }
  .guard p { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; line-height: 1.5; }
  .legal-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); display: flex; flex-direction: column; }
  .legal-card h4 { font-size: 15px; color: var(--ink-2); font-family: var(--font-text); font-weight: 500; }
  .legal-row { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .legal-row:last-of-type { border-bottom: 0; }
  .legal-row .k { color: var(--ink-3); }
  .legal-row .v { font-family: var(--font-mono); text-align: right; }
  .legal-card .stamp { margin-top: auto; padding-top: 18px; display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-3); }
  .legal-card .stamp svg { width: 30px; height: 30px; color: var(--positive); flex: none; }

  /* CTA-полоса */
  .cta-strip { padding: var(--section-y) 0; background: var(--ink); color: var(--paper); }
  [data-theme="dark"] .cta-strip { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .cta-strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
  .cta-strip h2 { color: var(--paper); max-width: 18ch; }
  [data-theme="dark"] .cta-strip h2 { color: var(--ink); }
  .cta-strip p { color: oklch(0.8 0.01 260); margin-top: 12px; font-size: 16px; }
  [data-theme="dark"] .cta-strip p { color: var(--ink-2); }
  .cta-strip .btn-primary { background: var(--accent-ink); color: var(--ink); }
  [data-theme="dark"] .cta-strip .btn-primary { background: var(--accent); color: var(--accent-ink); }
  .cta-strip .btn-primary:hover { background: var(--surface); }

  /* ── Подвал ────────────────────────────────────────────────────────── */
  .site-footer { background: var(--surface-2); border-top: 1px solid var(--line); padding: 56px 0 40px; }
  .footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
  .footer-brand p { font-size: 13.5px; color: var(--ink-2); margin-top: 14px; max-width: 34ch; line-height: 1.6; }
  .footer-col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; font-weight: 500; }
  .footer-col a { display: block; font-size: 14px; color: var(--ink-2); padding: 5px 0; transition: color .15s; }
  .footer-col a:hover { color: var(--accent); }
  .footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-3); }
  .footer-bottom .mono { font-family: var(--font-mono); }

  /* ── AI-чат ────────────────────────────────────────────────────────── */
  .chat-fab {
    position: fixed; right: 22px; bottom: 22px; z-index: var(--z-chat-fab); height: 54px; padding: 0 20px 0 16px;
    border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
    box-shadow: var(--shadow-2); display: inline-flex; align-items: center; gap: 11px; font-size: 14.5px; font-weight: 500;
    transition: transform .15s, box-shadow .15s;
  }
  .chat-fab:hover { transform: translateY(-2px); box-shadow: var(--shadow-3); }
  .chat-fab .ava { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; flex: none; }
  .chat-fab .ava svg { width: 17px; height: 17px; }
  .chat-fab .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--positive); position: relative; }
  .chat-fab.hide { display: none; }
  .chat-panel {
    position: fixed; right: 22px; bottom: 22px; z-index: var(--z-chat-panel); width: 380px; max-width: calc(100vw - 32px);
    height: 560px; max-height: calc(100vh - 44px); background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-3); display: none; flex-direction: column; overflow: hidden;
    transform: translateY(16px) scale(.97); opacity: 0; transition: transform .22s cubic-bezier(.3,.8,.4,1), opacity .2s;
  }
  .chat-panel.open { display: flex; transform: none; opacity: 1; }
  .chat-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
  .chat-head .ava { width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; flex: none; }
  .chat-head .ava svg { width: 20px; height: 20px; }
  .chat-head .who b { font-size: 15px; display: block; letter-spacing: -0.01em; }
  .chat-head .who small { font-size: 12px; color: var(--positive); display: inline-flex; align-items: center; gap: 6px; }
  .chat-head .who small::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--positive); }
  .chat-head .x { margin-left: auto; color: var(--ink-3); width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; }
  .chat-head .x:hover { background: var(--sunk); color: var(--ink); }
  .chat-head .x svg { width: 19px; height: 19px; }
  .chat-log { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
  .msg { max-width: 84%; padding: 11px 14px; border-radius: 15px; font-size: 14px; line-height: 1.5; }
  .msg.bot { align-self: flex-start; background: var(--sunk); color: var(--ink); border-bottom-left-radius: 5px; }
  .msg.me { align-self: flex-end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 5px; }
  .msg.bot a { color: var(--accent); text-decoration: underline; }
  .chat-quick { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 18px 12px; }
  .chat-quick button { font-size: 12.5px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2); transition: border-color .15s, color .15s; }
  .chat-quick button:hover { border-color: var(--accent); color: var(--accent); }
  .chat-input { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--line); }
  .chat-input input { flex: 1; height: 42px; border: 1px solid var(--line-2); border-radius: 999px; padding: 0 16px; font: inherit; font-size: 14px; background: var(--surface); color: var(--ink); outline: none; }
  .chat-input input:focus { border-color: var(--accent); }
  .chat-input button { width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; flex: none; }
  .chat-input button svg { width: 18px; height: 18px; }
  .typing { display: inline-flex; gap: 4px; align-items: center; }
  .typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); animation: blink 1.2s infinite; }
  .typing span:nth-child(2){animation-delay:.2s} .typing span:nth-child(3){animation-delay:.4s}
  @keyframes blink { 0%,60%,100%{opacity:.3} 30%{opacity:1} }

  /* ── Адаптив глобальных компонентов ────────────────────────────────── */
  @media (max-width: 1080px) {
    .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
    .band-inner { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: 0; }
    .stat { border-bottom: 1px solid var(--line); }
  }
  @media (max-width: 720px) {
    .nav, .header-phone small { display: none; }
    .nav-burger { display: grid; }
    .header-inner { gap: 14px; height: 60px; }
    .chip-grid { grid-template-columns: repeat(2, 1fr); }
    .tier-grid { grid-template-columns: repeat(2, 1fr); }
    .sk-grid { grid-template-columns: repeat(2, 1fr); }
    .field-row { grid-template-columns: 1fr; }
    .result-meta { margin-left: 0; width: 100%; justify-content: space-between; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .chat-panel { right: 0; bottom: 0; width: 100%; max-width: 100%; height: 100%; max-height: 100%; border-radius: 0; }
    .cta-strip .wrap { flex-direction: column; align-items: flex-start; }
  }
  @media (max-width: 520px) {
    /* в шапке тесно: телефон уезжает в мобильное меню и подвал */
    .header-phone { display: none; }
  }
  @media (max-width: 460px) {
    .footer-top { grid-template-columns: 1fr; }
    .result-meta { gap: 14px; }
  }

  /* ── Cookie-баннер ─────────────────────────────────────────────────── */
  .cookie-banner {
    position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: var(--z-modal);
    max-width: 520px; margin-inline: auto;
    background: var(--surface); border: 1px solid var(--line-2);
    border-radius: var(--radius); box-shadow: var(--shadow-3); padding: 14px 16px;
    transform: translateY(150%); opacity: 0;
    transition: transform .35s cubic-bezier(.3,.8,.4,1), opacity .3s;
  }
  .cookie-banner.visible { transform: none; opacity: 1; }
  .cookie-banner.hiding { transform: translateY(150%); opacity: 0; }
  .cookie-content { display: flex; align-items: center; gap: 14px; }
  .cookie-content p { font-size: 13px; color: var(--ink-2); line-height: 1.45; }
  .cookie-accept { flex: none; padding: 8px 18px; border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-ink); font-size: 14px; font-weight: 500; transition: background .15s; }
  .cookie-accept:hover { background: var(--accent-press); }
  @media (prefers-reduced-motion: reduce) { .cookie-banner { transition: opacity .2s; } }

  /* ── Мобильное меню (drawer) — глобальное, часть шапки ──────────────── */
  .mobile-nav { position: fixed; inset: 0; z-index: calc(var(--z-header) + 5); background: hsl(var(--shadow-color) / .45); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); display: none; }
  .mobile-nav.open { display: block; }
  .mobile-nav-panel { position: absolute; top: 0; right: 0; width: min(320px, 86vw); height: 100%; background: var(--surface); border-left: 1px solid var(--line); padding: 22px; display: flex; flex-direction: column; gap: 6px; transform: translateX(100%); transition: transform .25s cubic-bezier(.3,.8,.4,1); }
  .mobile-nav.open .mobile-nav-panel { transform: none; }
  .mobile-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  .mobile-nav-panel a { font-size: 16px; color: var(--ink); padding: 12px 0; border-bottom: 1px solid var(--line); }
  .mobile-nav-panel a:last-of-type { border-bottom: 0; }
  .mobile-nav-panel .btn { margin-top: 16px; }
  @media (prefers-reduced-motion: reduce) { .mobile-nav-panel { transition: none; } }
}