/* Phone layouts only. Desktop service pages and the booking flow keep their
   existing presentation; this layer changes spacing, reading order and targets. */
@media (max-width: 700px) {
  /* Secondary pages use the same comfortable reading rhythm. */
  #main:has(> .intro) > .intro {
    padding-block: 38px 40px;
  }

  #main:has(> .intro) > .intro .eyebrow {
    margin-bottom: 16px;
    line-height: 1.5;
  }

  #main:has(> .intro) > .intro h1 {
    max-width: 19ch;
    font-size: clamp(2.1rem, 8.6vw, 2.65rem);
    line-height: 1.13;
    letter-spacing: -.045em;
    margin-bottom: 22px;
    text-wrap: balance;
  }

  #main:has(> .intro) > .intro p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 24px;
  }

  #main:has(> .intro) > .intro > .button {
    width: 100%;
    min-height: 52px;
    padding-inline: 16px;
  }

  #main:has(> .intro) > .section {
    padding-block: 44px;
  }

  #main:has(> .intro) .section-heading {
    margin-bottom: 26px;
  }

  #main:has(> .intro) .section-heading h2 {
    font-size: clamp(1.8rem, 7.2vw, 2.2rem);
    line-height: 1.2;
    margin-bottom: 16px;
    text-wrap: balance;
  }

  #main:has(> .intro) .section-heading p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
  }

  #main:has(> .intro) .editorial-grid,
  #main:has(> .intro) .company-band,
  #main:has(> .intro) .offer-grid,
  #main:has(> .intro) .detail-links {
    grid-template-columns: minmax(0, 1fr);
  }

  #main:has(> .intro) .editorial-grid {
    gap: 24px;
  }

  #main:has(> .intro) .editorial-grid article {
    min-width: 0;
    padding-top: 20px;
  }

  #main:has(> .intro) .editorial-grid .index {
    margin-bottom: 12px;
  }

  #main:has(> .intro) .editorial-grid h3 {
    font-size: 1.3rem;
    line-height: 1.3;
    margin-bottom: 12px;
  }

  #main:has(> .intro) .editorial-grid p {
    margin-bottom: 0;
    line-height: 1.7;
  }

  /* The seven services read as one heading and its explanation, not two
     disconnected blocks separated by a desktop-sized gap. */
  .system-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding-block: 30px;
    scroll-margin-top: 88px;
  }

  .system-row > div {
    min-width: 0;
  }

  .system-row .eyebrow {
    margin-bottom: 14px;
    line-height: 1.6;
  }

  .system-row h2 {
    font-size: clamp(1.65rem, 6.8vw, 2rem);
    line-height: 1.22;
    margin-bottom: 14px;
    text-wrap: balance;
  }

  .system-row .service-tools {
    margin: 0;
    font-size: .8125rem;
    line-height: 1.65;
  }

  .system-row > div > p:not(.service-tools) {
    font-size: .9375rem;
    line-height: 1.7;
    margin-bottom: 18px;
  }

  .system-row .control-note {
    padding-left: 14px;
  }

  .system-row .text-link,
  #main:has(> .intro) .control-section > .text-link,
  #main:has(> .intro) .company-band .text-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: .875rem;
    line-height: 1.5;
  }

  .detail-links {
    gap: 0;
  }

  .detail-links a {
    padding-block: 18px;
    line-height: 1.55;
    font-size: .9375rem;
  }

  .approach-list article {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 14px;
    padding-block: 28px;
  }

  .approach-list .index {
    margin: 5px 0 0;
  }

  .approach-list h2 {
    font-size: 1.5rem;
    line-height: 1.25;
    margin-bottom: 12px;
  }

  .approach-list article > div > p {
    margin-bottom: 0;
    font-size: .9375rem;
    line-height: 1.7;
  }

  .approach-list article > p {
    grid-column: 2;
    margin: 0;
    padding: 12px 14px;
    border-left: 2px solid var(--line);
    background: var(--soft);
    font-size: .8125rem;
    line-height: 1.65;
  }

  #main:has(> .intro) .offer-grid {
    gap: 18px;
    margin-bottom: 22px;
  }

  #main:has(> .intro) .offer-grid article {
    padding: 24px;
  }

  #main:has(> .intro) .offer-grid h3 {
    font-size: 1.75rem;
    margin-bottom: 18px;
  }

  #main:has(> .intro) .offer-grid ul {
    margin-bottom: 24px;
  }

  #main:has(> .intro) .offer-grid li {
    font-size: .9375rem;
    line-height: 1.6;
    padding-block: 10px;
  }

  #main:has(> .intro) .company-band {
    gap: 28px;
  }

  #main:has(> .intro) .company-band > .sculpture {
    max-width: 320px;
  }

  #main:has(> .intro) > .privacy-copy {
    padding-top: 12px;
  }

  .privacy-copy > h2:first-child {
    margin-top: 0;
  }

  .privacy-copy h2 {
    margin-top: 30px;
    margin-bottom: 16px;
    font-size: 1.45rem;
    line-height: 1.3;
  }

  .privacy-copy p {
    font-size: .9375rem;
    line-height: 1.8;
    overflow-wrap: break-word;
  }

  /* Booking: a single, spacious form column at every phone width. */
  .campaign .consulting-hero {
    padding-block: 36px 30px;
  }

  .campaign .consulting-hero .hero-kicker {
    font-size: .75rem;
    line-height: 1.55;
    margin-bottom: 18px;
  }

  .campaign .consulting-hero h1 {
    font-size: clamp(2.1rem, 8.8vw, 2.7rem);
    line-height: 1.14;
    margin-bottom: 20px;
  }

  .campaign .consulting-hero .hero-body {
    font-size: 1rem;
    line-height: 1.7;
  }

  .campaign .consulting-hero .actions {
    margin-block: 24px 12px;
  }

  .campaign .consulting-hero .actions .button {
    width: 100%;
    min-height: 52px;
  }

  .campaign .audience-note {
    gap: 10px;
    padding-block: 18px;
    line-height: 1.65;
  }

  .campaign .audience-note a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  .campaign .review-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding-block: 38px 44px;
    scroll-margin-top: 88px;
  }

  .campaign .review-intro h2 {
    font-size: clamp(1.8rem, 7.5vw, 2.2rem);
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .campaign .review-intro > p {
    margin-bottom: 16px;
  }

  .campaign .review-intro .eyebrow {
    margin-bottom: 14px;
  }

  .campaign .review-intro .deliverables {
    margin-block: 0 16px;
    padding-left: 20px;
    font-size: .9375rem;
    line-height: 1.6;
  }

  .campaign .review-intro .deliverables li {
    padding-block: 5px;
  }

  .campaign .review-intro > .fine {
    margin-bottom: 0;
  }

  .campaign .form-card {
    min-width: 0;
    padding: 22px 16px;
    scroll-margin-top: 88px;
  }

  .campaign .form-progress {
    align-items: stretch;
    gap: 6px;
    margin-bottom: 22px;
    counter-reset: mobile-form-step;
  }

  .campaign .form-progress li {
    min-width: 0;
    padding-bottom: 12px;
    font-size: .6875rem;
    line-height: 1.4;
    text-align: center;
  }

  .campaign .form-progress li::before {
    counter-increment: mobile-form-step;
    content: counter(mobile-form-step);
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    margin: 0 auto 8px;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-weight: 650;
    background: var(--soft);
  }

  .campaign .form-progress li[aria-current="step"]::before {
    color: white;
    border-color: var(--blue);
    background: var(--blue);
  }

  .campaign .form-step h3 {
    font-size: 1.4rem;
    line-height: 1.3;
    margin-bottom: 20px;
  }

  .campaign .review-layout .field-pair {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .campaign .form-step label,
  #prep-form label {
    font-size: .875rem;
    line-height: 1.6;
    overflow-wrap: normal;
  }

  .campaign .form-step label > .required {
    display: inline-block;
    margin-left: 6px;
    font-size: .6875rem;
  }

  .campaign .form-step input:not([type="checkbox"]),
  .campaign .form-step select,
  #prep-form input,
  #prep-form select,
  #prep-form textarea {
    min-height: 52px;
    font-size: 16px;
    padding: 13px 12px;
    margin-top: 8px;
  }

  .campaign .form-step legend {
    font-size: .875rem;
    line-height: 1.6;
  }

  .campaign .gap-options {
    grid-template-columns: minmax(0, 1fr);
    gap: 9px;
  }

  .campaign .gap-options label {
    align-items: center;
    min-height: 52px;
    padding: 12px;
    gap: 11px;
    font-size: .8125rem;
    line-height: 1.5;
  }

  .campaign .gap-options label:has(input:checked) {
    border-color: #8da5f8;
    background: #f3f6ff;
  }

  .campaign .gap-options input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
  }

  .campaign .form-actions {
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 12px;
    margin-top: 26px;
  }

  .campaign .form-actions .button {
    min-width: 0;
    min-height: 52px;
    padding: 13px 12px;
    font-size: .875rem;
    line-height: 1.45;
  }

  .campaign #back-button {
    flex: 0 0 auto;
    min-width: 70px;
  }

  .campaign #next-button,
  .campaign #submit-button {
    flex: 1 1 auto;
  }

  .campaign .consent.check-label {
    font-size: .8125rem;
    line-height: 1.65;
    gap: 12px;
  }

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

  .campaign #calendar-shell > .button,
  .campaign #calendar-shell > .text-button,
  .campaign #confirmation-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    margin-top: 12px;
    line-height: 1.5;
    text-align: center;
  }

  .campaign #calendar-shell > #retry-calendar {
    margin-top: 8px;
  }

  .campaign #submitted-state > h3 {
    font-size: 1.5rem;
    line-height: 1.3;
  }

  /* Confirmed review: readable details and separated actions on small screens. */
  #main > .narrow:has(> #confirmation-title) {
    padding-block: 38px 44px;
  }

  #confirmation-title {
    font-size: clamp(2rem, 8.5vw, 2.65rem);
    line-height: 1.15;
    margin-bottom: 20px;
    text-wrap: balance;
  }

  #confirmation-copy {
    font-size: 1rem;
    line-height: 1.7;
  }

  #booking-details {
    gap: 12px;
    margin-top: 24px;
  }

  #booking-details dl {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    margin-bottom: 8px;
    font-size: .9375rem;
  }

  #booking-details dt {
    font-size: .8125rem;
    font-weight: 650;
    color: var(--muted);
  }

  #booking-details dd {
    margin-bottom: 16px;
    overflow-wrap: anywhere;
  }

  #booking-details > .button,
  #booking-details + .button {
    display: flex;
    flex: 1 1 100%;
    width: 100%;
    min-height: 52px;
  }

  #booking-details + .button {
    margin-top: 20px;
  }

  #verified-agenda {
    margin-top: 32px;
    padding-top: 28px;
  }

  #verified-agenda h2 {
    font-size: clamp(1.7rem, 7vw, 2rem);
    line-height: 1.25;
    margin-bottom: 18px;
  }

  #verified-agenda > ul {
    font-size: .9375rem;
    gap: 10px;
    padding-left: 21px;
  }

  #prep-form {
    margin-top: 34px;
  }

  #prep-form .field-pair {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .prep-actions {
    gap: 16px;
    margin-top: 24px;
  }

  .prep-actions .button {
    flex: 1 1 auto;
    min-height: 52px;
  }

  .prep-actions .text-button {
    flex: 0 0 auto;
    min-width: 58px;
    min-height: 52px;
    text-align: center;
  }
}

/* Keep the phone overview concise; supporting rules remain one tap away. */
@media (max-width: 700px) {
  .mobile-page-details {
    margin: 14px 0 16px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    min-width: 0;
  }

  .mobile-page-details > summary {
    min-height: 44px;
    padding-block: 13px;
    font-size: .8125rem;
    line-height: 1.5;
    font-weight: 650;
    cursor: pointer;
    color: var(--ink);
  }

  .mobile-page-details[open] > summary {
    margin-bottom: 4px;
  }

  .mobile-page-details > p,
  .mobile-page-details > .service-tools,
  .mobile-page-details > .control-note {
    margin: 0 0 16px;
    font-size: .8125rem;
    line-height: 1.7;
  }

  .mobile-page-details > h3 {
    margin-block: 16px 10px;
    font-size: 1rem;
    line-height: 1.4;
  }

  .mobile-page-details > .deliverables {
    padding-bottom: 8px;
  }

  .system-row > div:nth-child(2) > .mobile-page-details + .text-link {
    margin-top: 0;
  }

  .approach-list article > div > .mobile-page-details {
    margin-bottom: 0;
  }

  #main:has(> .intro) .company-band:has(+ .section .editorial-grid) {
    padding-block: 28px;
  }

  #main:has(> .intro) .company-band > .sculpture {
    display: none;
  }

  .campaign .review-intro .mobile-page-details {
    margin-block: 14px;
  }

  .campaign .review-layout {
    gap: 22px;
  }
}