:root {
      --navy: #0c1522;
      --navy-2: #152033;
      --ice: #8ebfd6;
      --ice-deep: #6aa4bf;
      --white: #f4f1ea;
      --silver: #b4bec8;
      --line: rgba(232, 226, 214, .12);
      --paper: #f3efe6;
      --radius: .9rem;
      --header: 4.5rem;
      --max: 1080px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    [hidden] { display: none !important; }
    html { scroll-behavior: smooth; scroll-padding-top: 5.2rem; }
    body {
      margin: 0;
      min-height: 100vh;
      padding-top: var(--header);
      font-family: Montserrat, "Segoe UI", sans-serif;
      font-size: 1.02rem;
      line-height: 1.6;
      color: var(--white);
      background:
        radial-gradient(ellipse 70% 42% at 100% -8%, rgba(142, 191, 214, .16), transparent 58%),
        radial-gradient(ellipse 46% 32% at 0% 18%, rgba(142, 191, 214, .06), transparent 60%),
        var(--navy);
      overflow-wrap: break-word;
      overflow-x: clip;
    }
    h1, h2, h3, p, ul, dl, dd { margin: 0; }
    ul { padding: 0; list-style: none; }
    button, input, select, textarea { font: inherit; color: inherit; }
    button { cursor: pointer; }
    img, svg { display: block; max-width: 100%; }
    a { color: var(--ice); text-underline-offset: .18em; }
    h1, h2, h3, .logo-word, .btn { font-family: Montserrat, "Segoe UI", sans-serif; line-height: 1.15; }
    h1, h2 { text-wrap: balance; }
    :focus:not(:focus-visible) { outline: none; }
    :focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }
    ::selection { background: #3a4450; color: var(--white); }
    .sr {
      position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
      overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
    }
    .skip {
      position: fixed; left: 1rem; top: .7rem; z-index: 80; transform: translateY(-160%);
      background: var(--paper); color: #16191c; font-weight: 700; text-decoration: none;
      padding: .65rem 1rem; border-radius: var(--radius);
    }
    .skip:focus { transform: none; }
    .wrap { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
    .todo {
      display: inline;
      background: rgba(243, 240, 232, .08);
      color: var(--white);
      border-radius: .3rem;
      padding: .05rem .35rem;
      font-weight: 600;
      box-decoration-break: clone;
      -webkit-box-decoration-break: clone;
    }
    .lede { color: var(--silver); max-width: 38rem; margin-top: .7rem; }
    section { padding: 4.4rem 0; }
    h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); letter-spacing: -.03em; font-weight: 600; }
    #services > .wrap > h2::before,
    #atouts > .wrap > h2::before,
    #zone h2::before,
    #faq h2::before,
    #contact h2::before {
      display: block; margin-bottom: .55rem;
      color: var(--ice); font-size: .68rem; font-weight: 600; letter-spacing: .22em;
    }
    #services > .wrap > h2::before { content: "01"; }
    #atouts > .wrap > h2::before { content: "02"; }
    #zone h2::before { content: "03"; }
    #faq h2::before { content: "04"; }
    #contact h2::before { content: "05"; }
    #atouts, #contact {
      background: rgba(244, 241, 234, .025);
      box-shadow: inset 0 1px 0 var(--line), inset 0 -1px 0 var(--line);
    }

    .site-header {
      position: fixed; inset: 0 0 auto 0; z-index: 50;
      background: rgba(12, 21, 34, .88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
    }
    .site-header.is-scrolled { border-bottom-color: rgba(243, 240, 232, .22); }
    .header-wrap {
      position: relative; display: flex; align-items: center; gap: .55rem;
      min-height: var(--header); width: min(var(--max), calc(100% - 1.4rem)); margin-inline: auto;
    }
    .logo {
      display: flex; align-items: center; gap: .65rem; margin-right: auto;
      color: var(--white); text-decoration: none;
    }
    .logo-mark { width: 3.15rem; height: 3.15rem; flex: none; }
    .logo-word { font-weight: 600; letter-spacing: .14em; font-size: .92rem; text-transform: uppercase; }
    .logo-word span { color: inherit; }
    .logo-sub { display: none; color: var(--silver); font-size: .78rem; margin-top: .1rem; }
    .nav-toggle {
      position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden;
      clip: rect(0, 0, 0, 0); border: 0;
    }
    .burger {
      order: 3; width: 2.75rem; height: 2.75rem; display: grid; place-items: center;
      border-radius: .7rem; border: 1px solid var(--line); background: var(--navy-2);
    }
    .burger-lines, .burger-lines::before, .burger-lines::after {
      display: block; width: 1.15rem; height: 2px; background: var(--white); position: relative; border-radius: 2px;
    }
    .burger-lines::before, .burger-lines::after { content: ""; position: absolute; left: 0; }
    .burger-lines::before { top: -6px; }
    .burger-lines::after { top: 6px; }
    .nav-toggle:focus-visible ~ .burger { outline: 2px solid var(--ice); outline-offset: 3px; }
    .nav-toggle:checked ~ .burger .burger-lines { background: transparent; }
    .nav-toggle:checked ~ .burger .burger-lines::before { top: 0; transform: rotate(45deg); }
    .nav-toggle:checked ~ .burger .burger-lines::after { top: 0; transform: rotate(-45deg); }
    .nav { display: none; order: 4; }
    .nav a {
      display: block; color: var(--silver); text-decoration: none; font-weight: 500;
      padding: .8rem .35rem;
    }
    .nav a[aria-current="true"], .nav a:hover { color: var(--white); }
    .nav-toggle:checked ~ .nav {
      display: flex; flex-direction: column; position: fixed; z-index: 60;
      top: var(--header); left: 0; right: 0; padding: .35rem 1rem 1rem;
      background: var(--navy); border-bottom: 1px solid var(--line);
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
      min-height: 36px; padding: .35rem .8rem; border-radius: .35rem; border: 1px solid transparent;
      text-decoration: none; font-weight: 600; font-size: .86rem; line-height: 1;
    }
    .btn-ice { color: #16191c; background: var(--paper); }
    .btn-ghost { color: var(--white); background: transparent; border-color: rgba(243, 240, 232, .35); }
    .btn-call { order: 2; padding-inline: .7rem; }
    .call-long { display: none; }
    .icon { width: 1rem; height: 1rem; flex: none; }
    @media (hover: hover) {
      .btn-ice:hover { background: #e4dfd3; }
      .btn-ghost:hover { background: rgba(243, 240, 232, .06); }
      .credit a:hover { color: var(--white); }
      .urgent .btn:hover { background: #1b2838; }
      .services .card:hover, .reasons .card:hover { border-top-color: var(--ice); }
      .zone-chips button:hover { background: var(--ice); color: #0c1522; border-color: var(--ice); }
      .zone-on:hover { fill: #d7eef6; filter: drop-shadow(0 0 7px rgba(142, 191, 214, .8)); }
    }

    .first-view {
      min-height: calc(100svh - var(--header));
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .first-view .hero { padding: 1rem 0 .6rem; }
    .first-view .guarantees-section { padding: 0; }
    .scroll-cue {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: .2rem;
      width: max-content;
      margin: 1.45rem auto 0;
      color: var(--silver);
      text-decoration: none;
      font-size: .78rem;
    }
    .scroll-cue svg { width: 1.15rem; height: 1.15rem; color: var(--ice); animation: cue-bob 1.5s ease-in-out infinite; }
    @keyframes cue-bob {
      50% { transform: translateY(6px); }
    }
    .hero { padding: 2.2rem 0 2.6rem; }
    .hero-grid { display: grid; gap: 1.6rem; align-items: center; }
    .hero h1 { font-size: clamp(2.15rem, 7vw, 3.55rem); letter-spacing: -.03em; }
    .hero h1 span { color: var(--ice); }
    .hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
    .emblema { order: -1; }

    .guarantees-section { padding: 0 0 1rem; background: transparent; }
    .guarantees { display: grid; gap: .75rem; }
    .guarantees li {
      padding: .95rem 0 0;
      border: 0;
      border-top: 2px solid var(--ice);
      border-radius: 0;
      background: transparent;
      display: grid;
      gap: .2rem;
    }
    .guarantees strong { font-family: Montserrat, "Segoe UI", sans-serif; font-size: 1.05rem; }
    .guarantees span { color: var(--silver); }

    .services, .reasons, .contact-grid, .footer-grid { display: grid; gap: 1rem; margin-top: 1.6rem; }
    .card {
      background: transparent;
      border: 0;
      border-top: 1px solid rgba(232, 226, 214, .22);
      border-radius: 0;
      box-shadow: none;
      padding: 1.05rem 0 0;
    }
    .form-card {
      background: #101a28;
      border: 1px solid var(--line);
      border-radius: .4rem;
      box-shadow: none;
    }
    .info-card { background: transparent; border: 0; box-shadow: none; padding: .15rem 0 0; }
    .card h3, .urgent h3 { font-size: 1.12rem; margin-bottom: .45rem; }
    .card p, .urgent p, .info-list dd { color: var(--silver); }
    .card h3 { display: flex; align-items: center; gap: .55rem; }
    .card h3 .icon { color: var(--ice); }
    .urgent {
      margin-top: 1.4rem;
      display: grid;
      gap: 1rem;
      align-items: center;
      padding: 1.35rem 1.4rem;
      background: var(--paper);
      color: #16191c;
      border: 0;
      border-radius: .3rem;
      box-shadow: none;
    }
    .urgent h3, .urgent p { color: #2a3036; }
    .urgent .when { color: #3e6478; font-weight: 600; margin-bottom: .35rem; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
    .urgent .btn { background: #0c1522; color: var(--paper); }
    .urgent .btn:hover { background: #1b2838; }

    .zone-layout { display: grid; gap: 1.15rem; }
    .zone-copy .lede { margin-top: .7rem; }
    .zone-chips { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1rem 0 0; }
    .zone-chips button {
      min-height: 36px; padding: .35rem .75rem; border-radius: .3rem;
      border: 1px solid rgba(142, 191, 214, .5); background: transparent;
      color: var(--white); font-weight: 600; font-size: .82rem;
    }
    .zone-chips button.is-hot,
    .zone-chips button:focus-visible { background: var(--ice); color: #0c1522; border-color: var(--ice); }
    .zone-call { margin-top: .9rem; }
    .zone-map {
      position: relative;
      margin: .2rem 0 0;
      background: var(--navy-2);
      border: 1px solid var(--line);
      border-radius: .35rem;
      box-shadow: none;
      padding: .45rem .45rem .7rem;
    }
    .zone-map svg { width: 100%; height: auto; }
    .zone-off { fill: #1c2c44; stroke: #1c2c44; stroke-width: 1.4; stroke-linejoin: round; pointer-events: none; }
    .zone-on {
      fill: var(--ice); stroke: #0c1522; stroke-width: 1.15; stroke-linejoin: round;
      cursor: pointer; opacity: 0;
    }
    .zone-on:focus { outline: none; }
    .zone-on:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; }
    .zone-on.is-hot,
    .zone-on:focus-visible { fill: #d7eef6; filter: drop-shadow(0 0 7px rgba(142, 191, 214, .8)); }
    .zone-label { opacity: 0; pointer-events: none; }
    .zone-label line { stroke: rgba(244, 241, 234, .8); stroke-width: 1.15; }
    .zone-label text {
      fill: var(--white); stroke: #0c1522; stroke-width: 4px; paint-order: stroke fill;
      font-family: Montserrat, "Segoe UI", sans-serif; font-weight: 700; font-size: 15px;
    }
    .zone-map.is-ready .zone-on,
    .zone-map.is-ready .zone-label { animation: zone-in .45s ease forwards; }
    .zone-map.is-ready .hot .zone-on:nth-child(2),
    .zone-map.is-ready .zone-labels .zone-label:nth-child(2) { animation-delay: .12s; }
    .zone-map.is-ready .hot .zone-on:nth-child(3),
    .zone-map.is-ready .zone-labels .zone-label:nth-child(3) { animation-delay: .24s; }
    .zone-map.is-ready .hot .zone-on:nth-child(4),
    .zone-map.is-ready .zone-labels .zone-label:nth-child(4) { animation-delay: .36s; }
    @keyframes zone-in { from { opacity: 0; } to { opacity: 1; } }
    .zone-tip {
      position: absolute; z-index: 2; left: 0; top: 0;
      transform: translate(-50%, calc(-100% - .45rem));
      max-width: calc(100% - 1.2rem);
      margin: 0; padding: .4rem .65rem; border-radius: .55rem;
      background: #0c1522; color: var(--white);
      border: 1px solid rgba(142, 191, 214, .7);
      font-size: .8rem; font-weight: 600; line-height: 1.3;
      pointer-events: none; white-space: nowrap;
    }
    .zone-legend {
      display: flex; align-items: center; gap: .45rem;
      margin: .15rem 0 0; color: var(--silver); font-size: .82rem;
    }
    .zone-legend i { width: .72rem; height: .72rem; border-radius: .15rem; background: var(--ice); }
    .note { color: var(--silver); margin-top: 1rem; }

    .faq-head { width: 100%; margin-bottom: 1.4rem; }
    .faq-head .lede { max-width: none; margin-top: .7rem; }
    .faq { display: grid; gap: .65rem; }
    .faq-list { display: grid; gap: .65rem; align-content: start; }
    .faq-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      border-radius: 0;
    }
    .faq-item h3 { font-size: 1rem; font-weight: 600; }
    .faq-q {
      width: 100%;
      min-height: 3.4rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: .85rem 1rem;
      border: 0;
      border-radius: var(--radius);
      background: transparent;
      color: var(--white);
      text-align: left;
      font-family: Montserrat, "Segoe UI", sans-serif;
      font-weight: 600;
    }
    .faq-arrow {
      width: 1.15rem;
      height: 1.15rem;
      flex: none;
      color: var(--ice);
      transition: transform .25s ease;
    }
    .faq-item.is-active {
      border-bottom-color: rgba(142, 191, 214, .7);
      background: transparent;
    }
    .faq-item.is-active .faq-arrow { transform: rotate(-90deg); }
    .faq-panel { display: none; }
    .faq-a { min-height: 0; }
    .faq-a p { color: var(--silver); padding: 0 1rem 1rem; }
    .faq.is-ready .faq-slot {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .35s ease;
    }
    .faq.is-ready .faq-a { overflow: hidden; }
    .faq.is-ready .faq-item.is-active .faq-slot { grid-template-rows: 1fr; }

    .form-card, .info-card { padding: 1.15rem; }
    .form-grid { display: grid; gap: .85rem; margin-top: 1rem; }
    .field { display: grid; gap: .35rem; }
    .field label { font-weight: 600; font-size: .95rem; }
    .req { color: var(--ice); }
    .field input, .field select, .field textarea {
      width: 100%; min-height: 46px; padding: .75rem .95rem; border-radius: .7rem;
      border: 1px solid rgba(243, 240, 232, .2); background: #080d13; color: var(--white);
    }
    .field textarea { min-height: 140px; resize: vertical; }
    .field select {
      appearance: none;
      background-image: linear-gradient(45deg, transparent 50%, var(--ice) 50%), linear-gradient(135deg, var(--ice) 50%, transparent 50%);
      background-position: calc(100% - 18px) 55%, calc(100% - 12px) 55%;
      background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: 2.2rem;
    }
    ::placeholder { color: #b7c6d4; opacity: 1; }
    .custom-select { position: relative; }
    .custom-select select {
      position: absolute; width: 1px; height: 1px; margin: 0; padding: 0;
      overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
    }
    .select-btn {
      width: 100%; min-height: 46px; padding: .75rem .95rem; border-radius: .7rem;
      border: 1px solid rgba(243, 240, 232, .2); background: #080d13; color: var(--white);
      display: flex; align-items: center; justify-content: space-between; gap: .75rem;
      text-align: left; font-weight: 500;
    }
    .select-btn svg { width: 1.05rem; height: 1.05rem; flex: none; color: var(--ice); transition: transform .2s ease; }
    .select-btn.is-open svg { transform: rotate(180deg); }
    .select-btn.is-placeholder span { color: #b7c6d4; }
    .select-menu {
      position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + .4rem);
      margin: 0; padding: .35rem; list-style: none;
      background: #121c2c; border: 1px solid rgba(142, 191, 214, .4);
      border-radius: .85rem; box-shadow: 0 18px 40px rgba(0, 0, 0, .38);
    }
    .select-menu li {
      padding: .62rem .75rem; border-radius: .55rem; cursor: pointer; color: var(--white);
    }
    .select-menu li[aria-selected="true"] { background: rgba(142, 191, 214, .22); }
    .select-menu li.is-active,
    .select-menu li:hover { background: rgba(142, 191, 214, .14); }
    .field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea, .field.is-invalid .select-btn { border-color: #ffb4b4; }
    .field-error, .form-alert { color: #ffd0d0; font-size: .9rem; }
    .check { display: grid; grid-template-columns: 1.15rem 1fr; gap: .7rem; align-items: start; color: var(--silver); font-size: .94rem; }
    .check input { width: 1.15rem; height: 1.15rem; margin-top: .2rem; accent-color: var(--ice-deep); }
    .fine { color: var(--silver); font-size: .9rem; margin-top: .75rem; }
    .form-success { display: grid; gap: .6rem; margin-top: .5rem; }
    .form-success h3 { font-size: 1.25rem; }
    .info-list { display: grid; gap: .95rem; margin-top: 1rem; }
    .info-list > div { display: grid; grid-template-columns: 1.4rem 1fr; gap: .7rem; }
    .info-list dt { color: #d5e0ea; font-size: .92rem; font-weight: 600; }
    .info-list .icon { color: var(--ice); margin-top: .15rem; }

    .site-footer { padding: 2.8rem 0 2rem; border-top: 1px solid rgba(255, 255, 255, .08); }
    .footer-brand p, .footer-links a, .subfoot { color: var(--silver); }
    .footer-brand p { margin-top: .6rem; }
    .footer-links { display: grid; gap: .35rem; }
    .footer-links a { text-decoration: none; font-weight: 600; }
    .footer-links a:hover { color: var(--white); }
    .legal { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 1.4rem; }
    .legal summary {
      cursor: pointer; padding: .95rem 0; font-weight: 600; font-family: Montserrat, "Segoe UI", sans-serif;
      list-style: none; display: flex; justify-content: space-between; align-items: center;
    }
    .legal summary::-webkit-details-marker { display: none; }
    .legal summary::after {
      content: ""; width: .5rem; height: .5rem; border-right: 2px solid var(--silver); border-bottom: 2px solid var(--silver); transform: rotate(45deg);
    }
    .legal[open] summary::after { transform: rotate(225deg); }
    .legal-body { display: grid; gap: .7rem; color: var(--silver); padding-bottom: 1rem; max-width: 68ch; }
    .legal-body h3 { font-size: 1rem; color: var(--white); }
    .subfoot {
      display: flex; flex-wrap: wrap; gap: .4rem 1rem; justify-content: space-between;
      margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .92rem;
    }
    .credit { width: 100%; margin-top: .9rem; font-size: .95rem; }
    .credit a {
      color: var(--ice); font-weight: 600; letter-spacing: .02em;
      text-decoration: none;
      display: inline-flex; align-items: center; gap: .45rem;
    }
    .credit a span { text-decoration: underline; text-underline-offset: .18em; }
    .credit img { height: .7rem; width: auto; display: block; }
    .fab { display: none; }
    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.is-in { opacity: 1; transform: none; }
    .noscript-note { margin: 0 0 1rem; padding: .8rem 1rem; border-radius: var(--radius); background: rgba(142, 191, 214, .1); }

    @media (min-width: 400px) { .logo-sub { display: block; } }
    @media (min-width: 700px) {
      .services { grid-template-columns: 1fr 1fr; }
      .reasons { grid-template-columns: 1fr 1fr; }
      .form-card, .info-card { padding: 1.45rem; }
      .form-grid.two { grid-template-columns: 1fr 1fr; }
      .span-2 { grid-column: 1 / -1; }
    }
    @media (min-width: 860px) {
      .zone-layout {
        grid-template-columns: minmax(16rem, .78fr) minmax(20rem, 1.22fr);
        column-gap: 2rem;
        align-items: center;
      }
      .zone-map { margin: 0; }
      .faq.is-ready {
        grid-template-columns: minmax(0, .45fr) minmax(0, .55fr);
        gap: 1rem;
        align-items: stretch;
      }
      .faq.is-ready .faq-slot { display: none; }
      .faq.is-ready .faq-panel {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-height: 100%;
        padding: 1.5rem;
        background: var(--navy-2);
        border: 1px solid var(--line);
        border-radius: .35rem;
        border-left: 2px solid var(--ice);
        box-shadow: none;
        overflow: hidden;
      }
      .faq.is-ready .faq-panel.is-filled { align-items: flex-start; justify-content: flex-start; }
      .faq-empty { display: grid; justify-items: center; gap: .8rem; text-align: center; color: var(--silver); max-width: 18rem; }
      .faq-empty svg { width: 2.6rem; height: 2.6rem; color: var(--ice); }
      .faq-empty p { color: var(--silver); }
      .faq-stage { width: 100%; }
      .faq-stage:empty { display: none; }
      .faq-panel .faq-a p { padding: 0; }
      .faq-panel .faq-a.is-in { animation: faq-in .35s ease-out both; }
      .faq-panel .faq-a.is-leaving { animation: faq-out .2s ease-in forwards; }
    }
    @keyframes faq-in {
      from { opacity: 0; transform: translateX(24px); }
      to { opacity: 1; transform: translateX(0); }
    }
    @keyframes faq-out {
      from { opacity: 1; transform: translateX(0); }
      to { opacity: 0; transform: translateX(24px); }
    }
    @media (min-width: 800px) {
      .guarantees { grid-template-columns: repeat(3, 1fr); gap: 1.35rem; }
      .guarantees li { padding: .95rem 1.1rem 0 0; }
      .urgent { grid-template-columns: 1fr auto; padding: 1.4rem 1.5rem; }
    }
    @media (min-width: 900px) {
      section { padding: 5rem 0; }
      .hero { padding: 3.2rem 0 3.4rem; }
      .first-view .hero { padding: 1.2rem 0 .8rem; }
      .first-view .guarantees-section { padding: 0; }
      .hero-grid, .contact-grid { grid-template-columns: 1.12fr .88fr; gap: 2.5rem; }
      .hero h1::before { content: ""; display: block; width: 2.4rem; height: 2px; margin-bottom: .9rem; background: var(--ice); }
      .emblema { order: 0; }
      .services { grid-template-columns: repeat(3, 1fr); }
      .reasons { grid-template-columns: repeat(4, 1fr); }
      .footer-grid { grid-template-columns: 1.3fr .9fr .8fr; }
    }
    @media (min-width: 980px) {
      .burger, .nav-toggle { display: none; }
      .logo { margin-right: .4rem; }
      .btn-call, .nav { order: 0; }
      .call-short { display: none; }
      .call-long { display: inline; }
      .nav, .nav-toggle:checked ~ .nav {
        display: flex; position: static; flex-direction: row; align-items: center;
        margin-right: auto; padding: 0; background: transparent; border: 0; box-shadow: none; gap: .1rem;
      }
      .nav a { padding: .45rem .7rem; font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
    }
    @media (min-width: 1100px) {
      :root { --max: 1440px; }
      .nav { flex: 1; justify-content: center; margin-right: 0; gap: .35rem; }
      .hero-grid { grid-template-columns: minmax(0, 1fr) 440px; gap: clamp(3rem, 5vw, 6rem); }
      .contact-grid { gap: clamp(2.5rem, 4vw, 5rem); }
      .zone-layout { column-gap: clamp(2.5rem, 4vw, 5rem); }
      .faq.is-ready { gap: 1.75rem; }
      .services, .reasons, .footer-grid, .guarantees { gap: 1.35rem; }
    }
    @media (max-width: 380px) {
      .header-wrap { width: calc(100% - .8rem); gap: .35rem; }
      .logo { gap: .4rem; }
      .logo-mark { width: 2.7rem; height: 2.7rem; }
      .logo-word { font-size: .92rem; }
      .call-short { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
      .btn-call { padding-inline: .65rem; }
    }
    @media (max-width: 860px) {
      .logo-word { letter-spacing: .06em; font-size: .98rem; }
      .first-view .hero { padding: .35rem 0 .15rem; }
      .first-view .hero-grid { gap: .45rem; }
      .first-view .hero h1 { font-size: clamp(1.65rem, 7.2vw, 2.05rem); }
      .first-view .lede { margin-top: .4rem; font-size: .92rem; line-height: 1.4; }
      .first-view .hero-actions { margin-top: .65rem; gap: .4rem; }
      .first-view .emblema { max-width: 150px; }
      .first-view .guarantees { gap: .4rem; }
      .first-view .guarantees li { padding: .55rem .75rem; }
      .first-view .guarantees strong { font-size: .95rem; }
      .first-view .guarantees span { font-size: .82rem; line-height: 1.3; }
      .scroll-cue { margin-top: 1rem; }
    }
    @media (max-width: 860px) and (max-height: 740px) {
      .first-view .emblema { max-width: 112px; }
      .first-view .hero h1 { font-size: 1.5rem; }
      .first-view .lede { font-size: .84rem; }
      .first-view .guarantees li { padding: .4rem .65rem; }
      .scroll-cue { margin-top: .4rem; }
    }
    @media (max-width: 767px) {
      .fab {
        display: flex; position: fixed; z-index: 45; right: 1rem;
        bottom: calc(1rem + env(safe-area-inset-bottom));
        transform: translateX(160px); visibility: hidden; pointer-events: none;
      }
      .fab.is-on { pointer-events: auto; }
      body:has(.fab.is-on) { padding-bottom: 5.25rem; }
      .fab a {
        display: inline-flex; align-items: center; gap: .35rem; min-height: 2.4rem;
        padding: 0 .8rem; border-radius: 999px; background: var(--paper); color: #16191c; font-size: .86rem;
        text-decoration: none; font-family: Montserrat, "Segoe UI", sans-serif; font-weight: 600;
      }
    }
    @media (max-width: 480px) {
      .first-view .wrap { width: calc(100% - 2.75rem); }
      .first-view .hero { padding: 1.15rem 0 0; }
      .first-view .hero-grid { gap: 0; }
      .first-view .emblema { width: 104px; max-width: 104px; max-height: 104px; margin: 0 auto 16px; }
      .first-view .hero h1 { font-size: clamp(1.85rem, 8vw, 2.15rem); }
      .first-view .lede { margin-top: 24px; font-size: 1rem; line-height: 1.5; }
      .first-view .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 24px; }
      .first-view .hero-actions .btn { width: 100%; min-height: 48px; }
      .first-view .guarantees-section { margin-top: 24px; }
      .first-view .guarantees { display: flex; flex-wrap: wrap; gap: .5rem; }
      .first-view .guarantees li {
        width: auto; display: inline-flex; align-items: center;
        padding: .4rem .75rem; border-radius: 999px; border: 1px solid var(--line);
        border-top-width: 1px; background: rgba(21, 32, 51, .72);
      }
      .first-view .guarantees strong { font-size: .82rem; }
      .first-view .guarantees span { display: none; }
      .scroll-cue { margin-top: 24px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .faq-a, .scroll-cue svg { animation: none !important; }
      *, *::before, *::after { transition: none !important; }
      .zone-on, .zone-label { opacity: 1 !important; animation: none !important; }
    }