/* Intentional mobile composition for the homepage.
   Desktop remains owned by page-rebuild.css and home-v3.css. */

.mobile-menu-trigger,
.mobile-menu {
  display: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 820px) {
  html {
    scroll-padding-top: 24px;
  }

  html.mobile-menu-open {
    overflow: hidden;
  }

  body {
    font-size: 16px;
    line-height: 1.68;
  }

  .home-header.ui-header {
    display: none;
  }

  .mobile-menu-trigger {
    position: fixed;
    top: max(14px, env(safe-area-inset-top));
    right: max(14px, env(safe-area-inset-right));
    z-index: 50;
    display: grid;
    width: 52px;
    height: 52px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--ui-color-surface);
    color: var(--ui-color-lilac-ink);
    box-shadow: 0 4px 8px rgba(47, 41, 31, .12);
    cursor: pointer;
    transition: transform var(--ui-motion-fast) var(--ui-ease-out), opacity var(--ui-motion-fast) var(--ui-ease-out);
  }

  .mobile-menu-trigger__icon {
    display: grid;
    gap: 7px;
    width: 22px;
  }

  .mobile-menu-trigger__icon i {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
  }

  .mobile-menu-trigger__icon i:last-child {
    width: 15px;
    justify-self: end;
  }

  .mobile-menu-trigger:active,
  .mobile-menu__close:active,
  .btn:active,
  .ui-button:active {
    transform: scale(.97);
  }

  .mobile-menu-trigger:focus-visible,
  .mobile-menu__close:focus-visible,
  .mobile-menu__nav a:focus-visible {
    outline: 2px solid var(--ui-color-lilac-strong);
    outline-offset: 4px;
  }

  html.mobile-menu-open .mobile-menu-trigger {
    opacity: 0;
    pointer-events: none;
    transform: scale(.94);
  }

  .mobile-menu[open] {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 60;
    display: block;
    width: min(88vw, 360px);
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: var(--ui-radius-md) 0 0 var(--ui-radius-md);
    background: var(--ui-color-surface);
    color: var(--ui-color-ink);
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: transform 260ms cubic-bezier(.32, .72, 0, 1), opacity 180ms var(--ui-ease-out);
  }

  .mobile-menu[open]::backdrop {
    background: rgba(21, 21, 17, .28);
  }

  @starting-style {
    .mobile-menu[open] {
      opacity: .7;
      transform: translate3d(100%, 0, 0);
    }
  }

  .mobile-menu[open].is-closing {
    opacity: .7;
    transform: translate3d(100%, 0, 0);
  }

  .mobile-menu__inner {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100%;
    padding:
      max(22px, env(safe-area-inset-top))
      max(24px, env(safe-area-inset-right))
      max(24px, env(safe-area-inset-bottom))
      26px;
  }

  .mobile-menu__head {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--ui-color-line);
  }

  .mobile-menu__brand {
    color: var(--ui-color-ink);
    text-decoration: none;
  }

  .mobile-menu__brand strong,
  .mobile-menu__brand span {
    display: block;
  }

  .mobile-menu__brand strong {
    max-width: 190px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .12em;
    line-height: 1.35;
    text-transform: uppercase;
  }

  .mobile-menu__brand span {
    margin-top: 5px;
    color: var(--ui-color-muted);
    font-size: 11px;
  }

  .mobile-menu__close {
    position: relative;
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--ui-color-line);
    border-radius: 50%;
    background: transparent;
    color: var(--ui-color-ink);
    cursor: pointer;
    transition: transform var(--ui-motion-fast) var(--ui-ease-out), background-color var(--ui-motion-fast) ease;
  }

  .mobile-menu__close span[aria-hidden="true"]::before,
  .mobile-menu__close span[aria-hidden="true"]::after {
    content: "";
    position: absolute;
    top: 22px;
    left: 13px;
    width: 20px;
    height: 1px;
    background: currentColor;
  }

  .mobile-menu__close span[aria-hidden="true"]::before {
    transform: rotate(45deg);
  }

  .mobile-menu__close span[aria-hidden="true"]::after {
    transform: rotate(-45deg);
  }

  .mobile-menu__nav {
    align-self: center;
    display: grid;
    padding-block: 26px;
  }

  .mobile-menu__nav a {
    padding: 16px 0 15px;
    border-bottom: 1px solid var(--ui-color-line);
    color: var(--ui-color-ink);
    font-family: var(--ui-font-display);
    font-size: clamp(23px, 7vw, 30px);
    line-height: 1.18;
    text-decoration: none;
  }

  .mobile-menu__nav a:first-child {
    border-top: 1px solid var(--ui-color-line);
  }

  .mobile-menu__footer {
    display: grid;
    gap: 16px;
    padding-top: 22px;
  }

  .mobile-menu__footer .ui-button {
    width: 100%;
    min-height: 52px;
  }

  .mobile-menu__footer p {
    margin: 0;
    color: var(--ui-color-muted);
    font-size: 12px;
    line-height: 1.55;
  }

  /* Hero: the mobile first screen keeps only the promise, proof and action.
     The analytical composition remains a desktop-only brand moment. */
  .home-hero-shell,
  .home-hero-shell.ui-shell {
    width: min(calc(100% - 16px), var(--ui-container-wide));
    margin: 8px auto 0;
    border-radius: var(--ui-radius-md);
  }

  .home-hero-shell.hero {
    background: var(--ui-color-bg-soft);
  }

  .home-hero-shell .home-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
    padding: clamp(72px, 12vw, 92px) 20px 34px;
  }

  .home-hero__copy {
    padding: 0;
  }

  .home-hero__copy .ui-section-label {
    max-width: calc(100% - 58px);
    font-size: 11px;
    line-height: 1.4;
    letter-spacing: .13em;
  }

  .home-hero__title {
    max-width: 720px;
    margin: 22px 0 16px;
    font-size: clamp(38px, 7vw, 52px);
    line-height: 1.04;
    letter-spacing: -.018em;
    text-wrap: balance;
  }

  .home-hero__sub {
    max-width: 590px;
    margin: 0 0 24px;
    font-size: clamp(20px, 4vw, 24px);
    line-height: 1.4;
  }

  .home-hero__lead {
    max-width: 620px;
    margin: 0 0 30px;
    color: var(--ui-color-muted);
    font-size: 16px;
    line-height: 1.68;
    text-wrap: pretty;
  }

  .home-hero__actions {
    display: grid;
    width: 100%;
  }

  .home-hero__actions .ui-button,
  .home-hero__actions .btn {
    width: 100%;
    min-height: 56px;
  }

  .home-hero__visual {
    display: none;
  }

  .home-proof-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 20px 24px;
    border-top: 1px solid var(--ui-color-line-lavender);
  }

  .home-proof-row div,
  .home-proof-row div:first-child {
    padding: 15px 0;
    border-left: 0;
    border-top: 1px solid var(--ui-color-line-lavender);
  }

  .home-proof-row div:first-child {
    border-top: 0;
  }

  .home-proof-row b {
    margin-bottom: 4px;
    padding-left: 25px;
    font-size: 13px;
    line-height: 1.4;
  }

  .home-proof-row b::before {
    top: .45em;
    width: 8px;
    height: 8px;
  }

  .home-proof-row span {
    padding-left: 25px;
    color: var(--ui-color-muted);
    font-size: 12px;
    line-height: 1.45;
  }

  /* Shared mobile rhythm. */
  body > .section,
  .diagnostic,
  .cases,
  .packages,
  .blog-links,
  .faq,
  .form-section {
    padding-block: clamp(64px, 10vw, 80px);
  }

  .section .container {
    width: 100%;
    max-width: 760px;
    padding-inline: 20px;
  }

  .section-title,
  .blog-links .section-title,
  .form-section .section-title,
  .honest-title {
    margin: 0 0 20px;
    font-size: clamp(36px, 7vw, 48px);
    line-height: 1.08;
    letter-spacing: -.018em;
    text-wrap: balance;
  }

  .section-lead,
  .form-desc {
    margin: 0 0 38px;
    color: var(--ui-color-muted);
    font-size: 16px;
    line-height: 1.68;
    text-wrap: pretty;
  }

  .btn,
  .ui-button {
    min-height: 54px;
    padding-inline: 22px;
    transition: transform var(--ui-motion-fast) var(--ui-ease-out), background-color var(--ui-motion-fast) ease, color var(--ui-motion-fast) ease;
  }

  /* Problem: retain the causal arrows, remove desktop-card heaviness. */
  .problem {
    padding-top: clamp(64px, 10vw, 80px);
    padding-bottom: 0;
  }

  .problem .container {
    width: min(calc(100% - 32px), 720px);
    padding: 30px 24px;
    border-radius: var(--ui-radius-md);
    box-shadow: none;
  }

  .problem-inner {
    gap: 28px;
  }

  .problem-title {
    max-width: 520px;
    margin-bottom: 18px;
    font-size: clamp(36px, 7vw, 46px);
    line-height: 1.06;
  }

  .problem-lead p {
    font-size: 16px;
    line-height: 1.68;
  }

  .problem-leaks li,
  .problem-leaks li:nth-child(2),
  .problem-leaks li:nth-child(4) {
    grid-template-columns: minmax(0, 1fr) 22px minmax(0, 1fr);
    gap: 8px;
    min-height: 58px;
    padding: 12px 0;
  }

  .problem-leaks span,
  .problem-leaks li:nth-child(2) span,
  .problem-leaks li:nth-child(4) span,
  .problem-leaks b {
    font-size: 14px;
    line-height: 1.45;
  }

  .problem-leaks span,
  .problem-leaks li:nth-child(2) span,
  .problem-leaks li:nth-child(4) span {
    text-align: left;
  }

  .problem-accent {
    padding-top: 24px !important;
    font-size: clamp(21px, 4.4vw, 25px) !important;
    line-height: 1.3 !important;
  }

  /* Diagnostic bridge: compact report with readable route graphic. */
  .bridge-panel {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 30px 24px;
    border-radius: var(--ui-radius-md);
  }

  .bridge-title {
    margin-bottom: 20px;
    font-size: clamp(36px, 7vw, 48px);
    line-height: 1.06;
  }

  .bridge-copy p {
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.68;
  }

  .bridge-cta {
    width: 100%;
    margin-top: 12px;
  }

  .bridge-visual {
    width: 100%;
    padding: 0;
  }

  .bridge-path__heading {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
  }

  .bridge-path__heading span {
    font-size: 12px;
  }

  .bridge-path__heading strong {
    font-size: clamp(24px, 5vw, 30px);
  }

  .bridge-path__steps {
    gap: 6px;
  }

  .bridge-path__steps b {
    font-size: 11px;
  }

  .bridge-path__steps span {
    font-size: 10px;
  }

  .bridge-visual__caption {
    margin-top: 20px;
    font-size: 14px;
  }

  /* System: one calm vertical route, not five disconnected cards. */
  .system-layout {
    gap: 36px;
  }

  .system-head {
    gap: 18px;
  }

  .system-head .section-title {
    max-width: 11ch;
    font-size: clamp(38px, 7vw, 48px);
  }

  .system-head .section-lead {
    max-width: 620px;
    font-size: 16px;
    line-height: 1.68;
    text-align: left;
  }

  .system-list {
    padding-left: 34px;
  }

  .system-list::before {
    left: 7px;
    bottom: 14px;
  }

  .system-row,
  .system-row + .system-row {
    padding: 0 0 30px;
  }

  .system-row::before {
    left: -34px;
  }

  .system-row:not(:last-child)::after {
    bottom: 11px;
    left: -35px;
  }

  .system-row__body h3 {
    margin-bottom: 7px;
    font-size: 19px;
    line-height: 1.35;
  }

  .system-row__body p {
    max-width: 590px;
    font-size: 15px;
    line-height: 1.62;
  }

  /* Personal proof: restore the portrait, then let the text breathe. */
  .who-panel {
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "photo"
      "body";
    gap: 28px;
    padding: 30px 24px;
    border-radius: var(--ui-radius-md);
  }

  .who-title {
    max-width: 620px;
    margin-top: 16px;
    font-size: clamp(33px, 6.5vw, 44px);
    line-height: 1.1;
  }

  .who-photo {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 4 / 5;
    justify-self: start;
    border-radius: var(--ui-radius-md);
  }

  .who-photo img {
    object-position: center top;
    transform: none;
  }

  .who-body p {
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.7;
  }

  /* Cases: evidence chapters with full-width imagery and aligned metrics. */
  .cases .section-title {
    max-width: 620px;
    font-size: clamp(38px, 7vw, 48px);
  }

  .cases .section-lead {
    margin-bottom: 42px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .case {
    border-radius: var(--ui-radius-md);
  }

  .case-image {
    aspect-ratio: 16 / 10;
  }

  .case-body {
    gap: 16px;
    padding: 26px 24px 28px;
  }

  .case-location {
    font-size: 12px;
    line-height: 1.5;
  }

  .case-body p {
    font-size: 16px;
    line-height: 1.65;
  }

  .case-results {
    gap: 9px;
    margin: 2px 0 0;
    padding: 0;
  }

  .case-results li {
    gap: 3px;
    padding: 14px 15px;
    border: 0;
    border-radius: var(--ui-radius-sm);
    background: color-mix(in srgb, var(--ui-color-lilac) 52%, var(--ui-color-surface));
  }

  .case-results b {
    font-size: 15px;
  }

  .case-results span {
    font-size: 13px;
    line-height: 1.45;
  }

  .case .accordion-toggle {
    min-height: 44px;
    padding-block: 8px;
    font-size: 14px;
    text-align: left;
  }

  .case-tags {
    gap: 7px;
  }

  .case-tags li {
    padding: 6px 10px;
    font-size: 12px;
  }

  .case--system .case-stat {
    min-height: 260px;
    padding: 30px 24px;
    border-radius: var(--ui-radius-md) var(--ui-radius-md) 0 0;
  }

  .case-stat__value {
    font-size: clamp(74px, 18vw, 96px);
  }

  .case-stat__label {
    font-size: 14px;
  }

  /* Offers stay connected as one decision path. */
  .ladder .section-title {
    font-size: clamp(38px, 7vw, 48px);
  }

  .ladder-steps {
    grid-template-columns: 1fr;
    border-radius: var(--ui-radius-md);
  }

  .ladder-step,
  .ladder-step:nth-child(1),
  .ladder-step:nth-child(2),
  .ladder-step:nth-child(3),
  .ladder-step:nth-child(4) {
    min-height: 0;
    padding: 28px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--ui-color-line);
  }

  .ladder-step:nth-child(4) {
    border-bottom: 0;
  }

  .ladder-step__head {
    margin-bottom: 12px;
  }

  .ladder-step__price {
    max-width: none;
    font-size: 12px;
  }

  .ladder-step h3 {
    margin-bottom: 8px;
    font-size: 27px;
  }

  .ladder-step p {
    font-size: 16px;
    line-height: 1.62;
  }

  .ladder-step__link {
    min-height: 44px;
    margin-top: 14px;
    padding-top: 10px;
  }

  /* Promise, articles and form close the page without another scale jump. */
  .honest {
    padding-block: clamp(64px, 10vw, 80px);
  }

  .honest-panel {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 38px 0;
  }

  .honest-title {
    font-size: clamp(36px, 7vw, 46px);
  }

  .honest-panel p {
    font-size: 16px;
    line-height: 1.7;
  }

  .blog-links {
    padding-block: clamp(64px, 10vw, 80px);
  }

  .blog-links .container {
    grid-template-columns: 1fr;
  }

  .blog-links .section-title {
    font-size: clamp(36px, 7vw, 46px);
  }

  .blog-links-grid {
    grid-column: 1;
    grid-row: auto;
    margin-top: 34px;
  }

  .blog-link-card {
    padding: 21px 40px 21px 0;
  }

  .blog-link-card span {
    font-size: clamp(21px, 4vw, 25px);
  }

  .blog-link-card small {
    font-size: 14px;
    line-height: 1.55;
  }

  .blog-links-all {
    margin-top: 30px;
    min-height: 44px;
    padding-top: 10px;
  }

  .form-section .container {
    width: min(calc(100% - 32px), 720px);
    gap: 20px;
    padding: 30px 24px;
    border-radius: var(--ui-radius-md);
    background: var(--ui-color-surface);
  }

  .form-section .section-title {
    font-size: clamp(36px, 7vw, 46px);
  }

  .form-desc {
    margin-bottom: 12px;
  }

  .form {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    min-height: 56px;
    border-radius: var(--ui-radius-sm);
    font-size: 16px;
  }

  .form-field textarea {
    min-height: 116px;
  }

  .form-consent {
    min-height: 44px;
    font-size: 13px;
  }

  .form-consent input[type="checkbox"] {
    width: 20px;
    height: 20px;
  }

  .form > .btn {
    width: 100%;
    min-height: 56px;
  }

  .form-after {
    margin-top: 4px;
    font-size: 14px;
    line-height: 1.62;
  }

  .footer {
    padding: 28px 0 max(28px, env(safe-area-inset-bottom));
  }

  .footer .container {
    padding-inline: 20px;
  }

  .footer p {
    font-size: 13px;
    line-height: 1.8;
  }
}

@media (max-width: 520px) {
  .home-hero__title {
    font-size: clamp(35px, 9.5vw, 40px);
  }

  .who-title {
    font-size: 30px;
    line-height: 1.12;
  }

  .problem .container,
  .form-section .container {
    width: calc(100% - 24px);
  }

  .section .container {
    padding-inline: 18px;
  }

  .bridge-panel,
  .who-panel {
    padding-inline: 22px;
  }
}

@media (max-width: 350px) {
  .home-hero-shell .home-hero {
    padding-inline: 17px;
  }

  .home-hero__title {
    font-size: 33px;
  }

  .bridge-path__heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
}

@media (max-width: 820px) and (prefers-reduced-motion: reduce) {
  .mobile-menu[open],
  .mobile-menu[open].is-closing,
  .mobile-menu-trigger {
    transition: opacity 120ms ease;
    transform: none;
  }
}