.mobile-menu {
  display: none;
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: 66px;
  }

  body {
    font-size: 16px;
  }

  .site-header {
    min-height: 62px;
    z-index: 60;
  }

  .header-inner {
    align-items: center !important;
    flex-direction: row !important;
    gap: 10px !important;
    min-height: 62px !important;
    padding: 8px 0 !important;
  }

  .brand {
    align-items: center !important;
    flex-direction: row !important;
    gap: 0 !important;
    min-width: 0;
  }

  .brand img {
    width: min(174px, 54vw) !important;
  }

  .brand span,
  .main-nav,
  .header-actions {
    display: none !important;
  }

  .mobile-menu {
    display: block;
    margin-left: auto;
  }

  .mobile-menu > summary {
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    height: 44px;
    justify-content: center;
    list-style: none;
    width: 44px;
  }

  .mobile-menu > summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu-icon {
    border-bottom: 2px solid var(--ink);
    border-top: 2px solid var(--ink);
    display: block;
    height: 16px;
    position: relative;
    width: 21px;
  }

  .mobile-menu-icon:after {
    background: var(--ink);
    content: "";
    height: 2px;
    left: 0;
    position: absolute;
    right: 0;
    top: 5px;
  }

  .mobile-menu[open] .mobile-menu-icon {
    border-color: var(--accent);
  }

  .mobile-menu[open] .mobile-menu-icon:after {
    background: var(--accent);
  }

  .mobile-menu nav {
    background: rgba(248, 250, 246, .99);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 34px rgba(13, 22, 20, .16);
    display: none;
    gap: 0 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    left: 0;
    max-height: calc(100svh - 62px);
    overflow-y: auto;
    padding: 10px max(13px, env(safe-area-inset-right)) 16px max(13px, env(safe-area-inset-left));
    position: absolute;
    right: 0;
    top: 100%;
  }

  .mobile-menu[open] nav {
    display: grid;
  }

  .mobile-menu nav > a {
    align-items: center;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    display: flex;
    font-size: .92rem;
    font-weight: 800;
    min-height: 46px;
    text-decoration: none;
  }

  .mobile-menu-actions {
    display: grid;
    gap: 8px;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 12px;
  }

  .mobile-menu-actions a {
    align-items: center;
    border-radius: var(--radius);
    color: #fff;
    display: flex;
    font-size: .9rem;
    font-weight: 900;
    justify-content: center;
    min-height: 48px;
    text-decoration: none;
  }

  .mobile-menu-phone {
    background: var(--accent);
  }

  .mobile-menu-whatsapp {
    background: var(--ink);
  }

  .section,
  .quick-section {
    padding: 42px 0 !important;
  }

  .page-hero {
    min-height: auto !important;
    padding: 46px 0 42px !important;
  }

  .page-hero h1,
  .page-hero .container h1 {
    font-size: clamp(1.95rem, 9.2vw, 2.35rem) !important;
    line-height: 1.04 !important;
    margin-bottom: 14px;
  }

  .page-hero p {
    font-size: .98rem !important;
    line-height: 1.55;
  }

  .quick-hero {
    min-height: auto !important;
    padding: 30px 0 24px !important;
  }

  .quick-hero-grid {
    gap: 18px !important;
  }

  .quick-hero-copy .eyebrow {
    font-size: .72rem;
    margin-bottom: 10px;
  }

  .quick-hero-copy h1 {
    font-size: clamp(1.9rem, 8.8vw, 2.2rem) !important;
    line-height: 1.03 !important;
    margin-bottom: 12px;
  }

  .quick-hero-copy p {
    font-size: .98rem !important;
    line-height: 1.5;
    margin-bottom: 0;
  }

  .quick-actions {
    gap: 10px;
    margin-top: 18px;
  }

  .quick-actions .button {
    min-height: 48px;
  }

  .quick-proof-panel {
    backdrop-filter: none;
    gap: 8px !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    padding: 10px !important;
  }

  .quick-proof-panel div {
    background: rgba(255, 255, 255, .08);
    border: 0 !important;
    border-radius: 6px;
    min-height: 72px;
    padding: 10px !important;
  }

  .quick-proof-panel strong {
    font-size: 1.14rem;
  }

  .quick-proof-panel span {
    font-size: .76rem;
    line-height: 1.25;
  }

  .quick-heading {
    margin-bottom: 20px;
  }

  .quick-heading h2,
  .fast-home h2 {
    font-size: clamp(1.55rem, 7.8vw, 1.9rem) !important;
    line-height: 1.08;
  }

  .quick-heading > p {
    font-size: .96rem;
    line-height: 1.55;
  }

  .problem-grid {
    display: flex !important;
    gap: 12px;
    margin-right: -13px;
    overflow-x: auto;
    padding: 0 13px 10px 0;
    scroll-padding-left: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .problem-card {
    flex: 0 0 min(82vw, 300px);
    scroll-snap-align: start;
  }

  .problem-card img {
    height: 172px !important;
  }

  .problem-card,
  .flow-card,
  .guarantee-card,
  .answer-tile {
    padding: 16px;
  }

  .guarantee-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .guarantee-card h3 {
    font-size: 1rem;
  }

  .guarantee-card p {
    font-size: .86rem;
    line-height: 1.45;
  }

  .method-feature img {
    height: 190px !important;
  }

  .method-steps div {
    padding: 14px;
  }

  .region-fast img {
    max-height: 390px;
  }

  .sticky-cta summary span {
    display: block !important;
    font-size: .78rem;
  }

  .sticky-cta summary {
    gap: 7px;
    padding-left: 13px;
  }

  .fast-contact {
    padding-bottom: 82px !important;
  }
}

@media (max-width: 380px) {
  .quick-hero-copy h1 {
    font-size: 1.82rem !important;
  }

  .page-hero h1,
  .page-hero .container h1 {
    font-size: 1.9rem !important;
  }

  .mobile-menu nav {
    gap: 0 10px;
  }
}