/* ----- Tokens ----- */
  :root {
    --orange: #F47B20;
    --orange-dark: #D9651A;
    --orange-soft: #FFF1E5;
    --ink: #0B0B0C;
    --ink-2: #161618;
    --ink-3: #1F1F22;
    --line-dark: #2A2A2E;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F4F4F5;
    --gray-200: #E6E6E8;
    --gray-300: #D1D1D6;
    --gray-400: #9A9AA1;
    --gray-500: #6E6E75;
    --gray-700: #3A3A40;
    --gray-900: #1A1A1C;
    --display: "Archivo", system-ui, sans-serif;
    --body: "Manrope", system-ui, sans-serif;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --max: 1240px;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: auto; overflow-x: clip; }
  html { scrollbar-width: thin; scrollbar-color: var(--orange) var(--ink-2); }
  ::-webkit-scrollbar { width: 12px; height: 12px; }
  ::-webkit-scrollbar-track { background: var(--ink-2); }
  ::-webkit-scrollbar-thumb {
    background: var(--orange);
    border-radius: 999px;
    border: 3px solid var(--ink-2);
  }
  ::-webkit-scrollbar-thumb:hover { background: var(--orange-dark); }
  body {
    margin: 0;
    overflow-x: clip;
    font-family: var(--body);
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
    text-wrap: pretty;
  }
  h1, h2, h3, h4 {
    font-family: var(--display);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin: 0;
    text-wrap: balance;
  }
  p { margin: 0; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; border: none; background: none; }
  img, svg { display: block; max-width: 100%; }

  .container {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 28px;
  }

  /* ----- Buttons ----- */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    font-family: var(--display);
    letter-spacing: 0.01em;
    transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
    white-space: nowrap;
  }
  .btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }
  .btn-primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 10px 24px -8px rgba(244,123,32,.55);
  }
  .btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }

  /* ----- Attention pulse for primary CTAs ----- */
  .btn-attention { position: relative; }
  .btn-attention::before,
  .btn-attention::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    border: 2px solid var(--orange);
    opacity: 0;
    pointer-events: none;
    animation: btn-attention-ring 3.2s ease-out infinite;
  }
  .btn-attention::after { animation-delay: 1.6s; }
  .btn-attention:hover::before,
  .btn-attention:hover::after { animation-play-state: paused; opacity: 0; }
  @keyframes btn-attention-ring {
    0% { transform: scale(1); opacity: 0; }
    20% { transform: scale(1.02); opacity: .7; }
    100% { transform: scale(1.18); opacity: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    .btn-attention::before,
    .btn-attention::after { animation: none; display: none; }
  }
  .btn-ghost {
    background: rgba(255,255,255,.06);
    color: #fff;
    border: 1px solid rgba(255,255,255,.16);
  }
  .btn-ghost:hover { background: rgba(255,255,255,.12); }
  .btn-white {
    background: #fff;
    color: var(--ink);
    box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 10px 24px -12px rgba(0,0,0,.5);
  }
  .btn-white:hover { background: #f1f1ef; transform: translateY(-1px); }
  .btn-white .phone-ico { color: var(--orange); }
  .btn-dark {
    background: var(--ink);
    color: #fff;
  }
  .btn-dark:hover { background: #000; }
  .btn-login {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 18px;
    border: 1.5px solid rgba(255,255,255,.35);
    border-radius: var(--radius);
    color: rgba(255,255,255,.9);
    font-family: var(--display);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color .2s, background .2s, color .2s, transform .2s;
  }
  .btn-login:hover {
    border-color: rgba(255,255,255,.8);
    background: rgba(255,255,255,.1);
    color: #fff;
    transform: translateY(-1px);
  }
  .btn-login svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    display: block;
  }
  .btn-lg { padding: 18px 28px; font-size: 16px; }
  .btn .arrow {
    transition: transform .2s ease;
  }
  .btn:hover .arrow { transform: translateX(3px); }

  /* ----- Header ----- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--ink);
    border-bottom: 1px solid var(--line-dark);
    color: #fff;
  }
  body.menu-open .site-header {
    z-index: 10000;
  }
  .header-inner {
    display: flex;
    align-items: center;
    height: 130px;
    gap: 20px;
  }
  .logo { margin-right: auto; }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--display);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.01em;
    color: #fff;
    white-space: nowrap;
  }
  .logo img.logo-img {
    height: 110px;
    width: auto;
    display: block;
  }
  .logo-desc {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    padding-left: 14px;
    border-left: 2px solid rgba(244,123,32,0.6);
    margin-left: 4px;
  }
  .logo-desc-line {
    font-family: var(--display);
    font-weight: 800;
    font-size: 18px;
    color: #fff;
    letter-spacing: -0.01em;
  }
  .logo-desc-sub {
    font-family: var(--body);
    font-weight: 500;
    font-size: 12px;
    color: var(--orange);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 4px;
  }
  .site-footer .logo img.logo-img {
    height: 130px;
  }
  .site-footer .logo-desc-line { color: #fff; font-size: 20px; }
  .site-footer .logo-desc-sub { color: var(--orange); font-size: 12px; }
  nav.primary {
    display: flex;
    gap: 28px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,.78);
    white-space: nowrap;
  }
  nav.primary a { white-space: nowrap; }
  nav.primary a:hover { color: #fff; }
  .header-cta {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .header-cta .btn-primary {
    padding: 18px 28px;
    font-size: 16px;
  }
  .header-cta .btn-primary .arrow { width: 16px; height: 16px; }
  .header-phone {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 18px;
    color: #fff;
    white-space: nowrap;
  }
  .header-phone .phone-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(244,123,32,.15);
    color: var(--orange);
    display: grid; place-items: center;
  }
  .header-phone .phone-icon svg { width: 18px; height: 18px; }

  /* Google rating + WhatsApp in header */
  .header-trust {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .google-rating {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 22px 12px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    color: #fff;
    transition: background .15s ease;
    text-decoration: none;
  }
  .google-rating:hover { background: rgba(255,255,255,0.1); }
  .google-rating .g-logo {
    width: 44px; height: 44px;
    background: #fff;
    border-radius: 50%;
    display: grid; place-items: center;
    flex-shrink: 0;
  }
  .google-rating .g-logo svg { width: 26px; height: 26px; }
  .google-rating .g-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
  }
  .google-rating .g-line {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .google-rating .g-score {
    font-family: var(--display);
    font-weight: 800;
    font-size: 22px;
    color: #fff;
  }
  .google-rating .g-stars {
    display: inline-flex;
    gap: 2px;
    color: var(--orange);
  }
  .google-rating .g-stars svg { width: 16px; height: 16px; }
  .google-rating .g-sub {
    font-size: 13px;
    color: rgba(255,255,255,.75);
    font-weight: 500;
    margin-top: 4px;
    letter-spacing: 0.01em;
  }
  .wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: #25D366;
    color: #fff;
    font-family: var(--display);
    font-weight: 700;
    font-size: 14px;
    transition: background .15s ease, transform .15s ease;
    white-space: nowrap;
  }
  .wa-btn:hover { background: #1ebe57; transform: translateY(-1px); }

  /* Header phone card (mobile only) */
  .header-phone-card {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 8px 18px 8px 8px;
    background: var(--ink-2);
    border: 1px solid var(--line-dark);
    border-radius: 14px;
    color: #fff;
    margin-left: auto;
    transition: background .15s ease;
    flex-shrink: 0;
  }
  .header-phone-card:hover { background: var(--ink-3); }
  .header-phone-card .phone-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(244,123,32,.15);
    color: var(--orange);
    display: grid; place-items: center;
    flex-shrink: 0;
  }
  .header-phone-card .phone-icon svg { width: 18px; height: 18px; }
  .header-phone-card .stack {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
  }
  .header-phone-card .stack .small {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-400);
    font-weight: 600;
  }
  .header-phone-card .stack .num {
    font-family: var(--display);
    font-weight: 800;
    font-size: 17px;
    color: #fff;
    margin-top: 2px;
    white-space: nowrap;
  }
  .header-phone-card .call-label {
    display: none;
    font-family: var(--display);
    font-weight: 800;
    font-size: 17px;
    color: #fff;
    white-space: nowrap;
  }

  /* Burger button (hidden on desktop) */
  .burger {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,.12);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
    transition: background .15s ease;
    flex-shrink: 0;
  }
  .burger:hover { background: rgba(255,255,255,0.12); }
  .burger span {
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .25s ease, opacity .2s ease;
  }
  body.menu-open .burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  body.menu-open .burger span:nth-child(2) {
    opacity: 0;
  }
  body.menu-open .burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Mobile slide-out menu */
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--ink);
    color: #fff;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    visibility: hidden;
    display: flex;
    flex-direction: column;
  }
  body.menu-open .mobile-menu {
    transform: translateX(0);
    visibility: visible;
  }
  .mobile-menu-inner {
    padding: 24px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    min-height: 100%;
  }
  .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 8px;
  }
  .mobile-menu-header .logo img.logo-img {
    height: 74px;
    width: auto;
    display: block;
  }
  .mobile-menu-header .logo-desc {
    display: flex;
    padding-left: 12px;
    margin-left: 2px;
    border-left: 2px solid rgba(244,123,32,0.6);
  }
  .mobile-menu-header .logo-desc-line { font-size: 16px; }
  .mobile-menu-header .logo-desc-sub { font-size: 10px; letter-spacing: 0.04em; }
  .mobile-menu-close {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,.12);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .15s ease;
    flex-shrink: 0;
  }
  .mobile-menu-close:hover { background: rgba(255,255,255,0.12); }
  .mobile-menu-close svg { width: 22px; height: 22px; }
  .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .mobile-nav a {
    font-family: var(--display);
    font-weight: 700;
    font-size: 22px;
    color: #fff;
    padding: 16px 0;
    border-bottom: 1px solid var(--line-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .mobile-nav a::after {
    content: "";
    width: 8px; height: 8px;
    border-right: 2px solid rgba(255,255,255,.4);
    border-top: 2px solid rgba(255,255,255,.4);
    transform: rotate(45deg);
  }
  .mobile-nav .mobile-nav-login {
    margin-top: 12px;
    padding: 18px 20px;
    background: rgba(244, 123, 32, 0.08);
    border: 1.5px solid rgba(244, 123, 32, 0.45);
    border-radius: var(--radius-lg);
    color: var(--orange);
    gap: 12px;
    justify-content: center;
    font-size: 18px;
    transition: background .2s, border-color .2s;
  }
  .mobile-nav .mobile-nav-login:active {
    background: rgba(244, 123, 32, 0.18);
    border-color: var(--orange);
  }
  .mobile-nav .mobile-nav-login::after { display: none; }
  .mobile-nav .mobile-nav-login svg { flex-shrink: 0; }
  .mobile-menu-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
  }
  .mobile-menu-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 18px 24px;
    font-size: 16px;
  }
  .mobile-menu-phone {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: var(--ink-2);
    border: 1px solid var(--line-dark);
    border-radius: 14px;
    color: #fff;
  }
  .mobile-menu-phone .phone-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(244,123,32,.15);
    color: var(--orange);
    display: grid; place-items: center;
    flex-shrink: 0;
  }
  .mobile-menu-phone .phone-icon svg { width: 20px; height: 20px; }
  .mobile-menu-phone .stack {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
  }
  .mobile-menu-phone .stack .small {
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-400);
    font-weight: 600;
  }
  .mobile-menu-phone .stack .num {
    font-family: var(--display);
    font-weight: 800;
    font-size: 20px;
    color: #fff;
    margin-top: 4px;
  }
  .mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
  }
  .mobile-menu-actions .wa-btn,
  .mobile-menu-actions .mobile-menu-phone,
  .mobile-menu-actions .btn {
    width: 100%;
  }
  .mobile-menu-actions .wa-btn {
    padding: 14px 18px;
    font-size: 15px;
    justify-content: center;
  }
  .mobile-menu-actions .wa-btn .wa-label { display: inline; }
  .mobile-menu-actions .btn {
    justify-content: center;
    padding: 16px 22px;
    font-size: 15px;
  }
  @media (min-width: 600px) {
    .mobile-menu-actions {
      flex-direction: row;
      align-items: stretch;
      gap: 10px;
    }
    .mobile-menu-actions .wa-btn,
    .mobile-menu-actions .btn {
      width: auto;
      flex: 0 0 auto;
      white-space: nowrap;
    }
    .mobile-menu-actions .mobile-menu-phone {
      width: auto;
      flex: 1 1 auto;
      padding: 12px 16px;
    }
    .mobile-menu-actions .mobile-menu-phone .phone-icon { width: 42px; height: 42px; }
    .mobile-menu-actions .mobile-menu-phone .stack .num { font-size: 17px; }
  }

  @media (max-width: 1120px) {
    nav.primary { gap: 20px; font-size: 13px; }
  }
  @media (max-width: 1080px) {
    .header-inner { gap: 14px; height: 110px; }
    .logo img.logo-img { height: 84px; }
    .logo-desc { padding-left: 11px; margin-left: 2px; }
    .logo-desc-line { font-size: 15px; }
    .logo-desc-sub { font-size: 10px; letter-spacing: 0.04em; }
    .google-rating { padding: 6px 12px 6px 8px; }
    .google-rating .g-score { font-size: 18px; }
    .google-rating .g-sub { font-size: 10px; }
    nav.primary { gap: 16px; }
    .wa-btn .wa-label { display: none; }
    .wa-btn { padding: 11px; border-radius: 999px; }
  }
  @media (max-width: 960px) {
    nav.primary { display: none; }
    .google-rating .g-sub { display: none; }
    .wa-btn .wa-label { display: none; }
    .wa-btn { padding: 10px; }
    .logo-desc { display: none; }
  }
  @media (max-width: 640px) {
    .google-rating { padding: 6px 10px 6px 8px; }
  }
  /* Mobile: hide all header chrome, show burger only */
  @media (max-width: 860px) {
    .site-header { background: var(--ink); }
    .header-inner { height: 78px; gap: 12px; }
    .header-cta { display: none; }
    .header-phone-card { display: none; }
    .header-trust { display: flex; margin-left: auto; }
    .header-trust .google-rating { display: inline-flex; padding: 6px 12px 6px 8px; gap: 8px; }
    .header-trust .google-rating .g-meta { display: flex; }
    .header-trust .g-stars { display: flex; }
    .header-trust .g-sub { display: block; font-size: 11px; }
    .header-trust .g-score { font-size: 16px; }
    .header-trust .wa-btn { display: none; }
    .burger { display: inline-flex; margin-left: 0; }
    .logo { margin-right: 0; flex-shrink: 0; }
    .logo img.logo-img { height: 72px; width: auto; min-width: unset; }
    body.menu-open { overflow: hidden; }
  }
  @media (max-width: 520px) {
    .header-phone-card { padding: 6px 16px 6px 6px; gap: 10px; }
    .header-phone-card .phone-icon { width: 36px; height: 36px; }
  }
  @media (max-width: 380px) {
    .header-phone-card { padding: 6px 14px 6px 6px; gap: 8px; }
  }
  @media (max-width: 370px) {
    .header-trust .google-rating { padding: 4px 8px 4px 6px; gap: 5px; }
    .header-trust .g-score { font-size: 13px; }
    .header-trust .g-sub { font-size: 10px; }
    .header-trust .g-stars svg { width: 9px; height: 9px; }
    .header-trust .g-logo svg { width: 24px; height: 24px; }
    .logo img.logo-img { height: 60px; }
  }
  /* Tablet: bigger logo + descriptor + WhatsApp icon button */
  @media (min-width: 641px) and (max-width: 860px) {
    .header-inner { height: 92px; gap: 14px; }
    .logo img.logo-img { height: 68px; }
    .logo-desc { display: flex; padding-left: 12px; }
    .logo-desc-line { font-size: 15px; }
    .logo-desc-sub { font-size: 10px; letter-spacing: 0.04em; }
    .header-trust { display: flex; }
    .header-trust .google-rating { display: inline-flex; padding: 6px 12px 6px 8px; }
    .header-trust .google-rating .g-stars { display: none; }
    .header-trust .google-rating .g-sub { display: none; }
    .header-trust .google-rating .g-score { font-size: 17px; }
    .wa-btn { display: inline-flex; padding: 12px; border-radius: 999px; }
    .wa-btn .wa-label { display: none; }
  }

  /* ----- Footer ----- */
  footer.site-footer {
    background: #000;
    color: rgba(255,255,255,.7);
    padding: 64px 0 28px;
  }
  @media (max-width: 860px) { footer.site-footer { padding: 48px 0 24px; } }
  @media (max-width: 480px) { footer.site-footer { padding: 36px 0 20px; } }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .footer-col h5 {
    font-family: var(--display);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-col ul {
    list-style: none;
    padding: 0; margin: 0;
    display: flex; flex-direction: column;
    gap: 10px;
    font-size: 14px;
  }
  .footer-col a:hover { color: #fff; }
  .footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,.6);
    margin-top: 16px;
    max-width: 320px;
  }
  .footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
  }
  .footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--line-dark);
    color: rgba(255,255,255,.75);
    transition: background .18s ease, color .18s ease, transform .18s ease;
  }
  .footer-social a:hover {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
    transform: translateY(-2px);
  }
  .footer-social svg { width: 19px; height: 19px; }
  .footer-bottom {
    border-top: 1px solid var(--line-dark);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,.5);
  }
  .footer-bottom-logo { display: inline-flex; align-items: center; opacity: .85; transition: opacity .18s ease; }
  .footer-bottom-logo:hover { opacity: 1; }
  .footer-bottom-logo img { height: 22px; width: auto; display: block; }
  @media (max-width: 820px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
  }

  /* Utility */
  .sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

  /* ----- Scroll to top button ----- */
  .scroll-top-btn {
    position: fixed;
    right: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 4vh, 32px);
    z-index: 900;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: none;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 10px 24px -8px rgba(0,0,0,.45), 0 2px 0 rgba(255,255,255,.08) inset;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .25s ease, transform .25s ease, background .15s ease, visibility .25s ease;
  }
  .scroll-top-arrow { width: 18px; height: 18px; position: relative; z-index: 1; }
  .scroll-top-progress {
    position: absolute;
    inset: 0;
    width: 48px;
    height: 48px;
    transform: rotate(-90deg);
    pointer-events: none;
  }
  .scroll-top-progress-bg,
  .scroll-top-progress-bar {
    fill: none;
    stroke-width: 3;
  }
  .scroll-top-progress-bg { stroke: rgba(255,255,255,.18); }
  .scroll-top-progress-bar {
    stroke: var(--orange);
    stroke-linecap: round;
    stroke-dasharray: 131.95;
    stroke-dashoffset: 131.95;
    transition: stroke-dashoffset .1s linear;
  }
  .scroll-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .scroll-top-btn:hover { background: var(--orange); }
  .scroll-top-btn:active { transform: scale(.94); }
  @media (prefers-reduced-motion: reduce) {
    .scroll-top-btn { transition: opacity .15s ease, visibility .15s ease; }
  }

  /* ----- Floating callback widget ----- */
  .callback-fab {
    position: fixed;
    left: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 4vh, 32px);
    z-index: 900;
    display: inline-flex;
    align-items: center;
    gap: 0;
    height: 62px;
    padding: 0;
    border-radius: 999px;
    background: var(--orange);
    color: #fff;
    box-shadow: 0 14px 30px -8px rgba(244,123,32,.65), 0 2px 0 rgba(255,255,255,.18) inset;
    overflow: hidden;
    transition: padding-right .35s cubic-bezier(.4,0,.2,1), background .2s ease, transform .2s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    animation: cf-enter .55s cubic-bezier(.34,1.56,.64,1) .8s both, cf-bounce 5s ease-in-out 2.2s infinite;
  }
  .callback-fab:hover { background: var(--orange-dark); animation-play-state: paused, paused; }
  .callback-fab:active { transform: scale(.97); }
  .callback-fab .cf-icon {
    position: relative;
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
    display: grid;
    place-items: center;
    z-index: 1;
  }
  .callback-fab .cf-icon svg {
    width: 26px; height: 26px;
    animation: cf-ring 2.4s ease-in-out infinite;
    transform-origin: center;
  }
  .callback-fab .cf-label {
    font-family: var(--display);
    font-weight: 800;
    font-size: 16px;
    letter-spacing: -0.01em;
    white-space: nowrap;
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-width .35s cubic-bezier(.4,0,.2,1), opacity .25s ease, margin .35s ease;
  }
  /* Pulsing rings */
  .callback-fab::before,
  .callback-fab::after {
    content: "";
    position: absolute;
    left: 31px; top: 50%;
    width: 62px; height: 62px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid var(--orange);
    opacity: 0;
    pointer-events: none;
    animation: cf-pulse 2.6s ease-out infinite;
  }
  .callback-fab::after { animation-delay: 1.3s; }
  @media (hover: hover) {
    .callback-fab:hover { padding-right: 26px; }
    .callback-fab:hover .cf-label { max-width: 220px; opacity: 1; margin-left: 2px; }
  }
  @keyframes cf-pulse {
    0%   { transform: translate(-50%, -50%) scale(1);   opacity: .55; }
    70%  { transform: translate(-50%, -50%) scale(1.9); opacity: 0; }
    100% { opacity: 0; }
  }
  @keyframes cf-enter {
    0%   { transform: translateX(-120px) scale(.6); opacity: 0; }
    100% { transform: translateX(0) scale(1); opacity: 1; }
  }
  @keyframes cf-bounce {
    0%, 82%, 100% { transform: translateY(0) rotate(0); }
    86% { transform: translateY(-9px) rotate(-4deg); }
    90% { transform: translateY(0) rotate(3deg); }
    93% { transform: translateY(-5px) rotate(-2deg); }
    96% { transform: translateY(0) rotate(0); }
  }
  @keyframes cf-ring {
    0%, 60%, 100% { transform: rotate(0); }
    5%, 15%, 25%  { transform: rotate(-12deg); }
    10%, 20%, 30% { transform: rotate(12deg); }
  }
  @keyframes cf-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.09); }
  }
  @keyframes cf-sway {
    0%, 100% { transform: rotate(-9deg); }
    50% { transform: rotate(9deg); }
  }
  @media (prefers-reduced-motion: reduce) {
    /* Calmer (no jumpy translate) but lively animation for reduced-motion users */
    .callback-fab {
      animation: cf-enter .4s ease both, cf-breathe 1.8s ease-in-out .8s infinite;
    }
    .callback-fab .cf-icon svg { animation: cf-sway 1.4s ease-in-out infinite; }
    .callback-fab::before, .callback-fab::after { animation-duration: 2s; }
  }
  @media (max-width: 860px) {
    .callback-fab { height: 58px; }
    .callback-fab .cf-icon { width: 58px; height: 58px; flex-basis: 58px; }
    .callback-fab::before, .callback-fab::after { left: 29px; width: 58px; height: 58px; }
  }