/* Release 48: structured advantages, readable maintenance plans and touch targets. */
:root {
  --v48-ink: #172f42;
  --v48-muted: #4f6474;
  --v48-line: #dce6ed;
  --v48-soft: #f3f7fa;
}
.section-advantages {
  padding-block: clamp(48px, 6vw, 88px);
  background: #f3f7fa;
  color: var(--v48-ink);
}
.section-advantages .advantages-heading {
  max-width: 760px; margin: 0 auto 36px; text-align: center;
}
.section-advantages .advantages-heading h2 {
  margin: 0; font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.18; letter-spacing: -.025em; text-wrap: balance;
}
.section-advantages .advantages-heading p {
  max-width: 62ch; margin: 16px auto 0; color: var(--v48-muted); line-height: 1.7;
}
.section-advantages .advantages-content {max-width: none; margin: 0;}
.section-advantages .benefits-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; counter-reset: advantage; margin: 0; padding: 0;
}
.section-advantages .benefits-grid > article {
  display: grid; grid-template-columns: 48px minmax(0, 1fr);
  align-content: start; align-items: start; gap: 10px 20px;
  min-width: 0; margin: 0; padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--v48-line); border-radius: 20px;
  background: #fff; box-shadow: 0 4px 18px rgb(26 58 82 / 3%);
}
.section-advantages .benefits-grid > article::before {
  counter-increment: advantage; content: counter(advantage, decimal-leading-zero);
  grid-column: 1; grid-row: 1 / span 2;
  display: grid; place-items: center; width: 48px; height: 48px;
  background: #e8f2f8; color: #135d83; border-radius: 14px;
  font-size: 1rem; font-weight: 750; font-variant-numeric: tabular-nums;
}
.section-advantages .benefits-grid > article > * {grid-column: 2; min-width: 0; margin: 0;}
.section-advantages .benefits-grid > article > strong {
  display: block; font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  color: var(--v48-ink); font-weight: 750; line-height: 1.4; text-wrap: balance;
}
.section-advantages .benefits-grid > article > span,
.section-advantages .benefits-grid > article > p {
  display: block; font-size: .98rem; line-height: 1.75; color: var(--v48-muted);
}
.section-advantages .benefits-grid > article :is(strong, span, p) {overflow-wrap: anywhere;}
.section-heading:empty {display: none;}
.about-grid:has(> :only-child) {grid-template-columns: minmax(0, 760px); justify-content: center;}
.quick-contact-grid:has(> :only-child) {grid-template-columns: minmax(0, 1fr);}
.program-booking-card, .branch-public-card {min-width: 0;}
:is(.program-booking-card,.branch-public-card,.contact-card) .button {
  white-space: normal; text-align: center; line-height: 1.4;
}
:is(.site-header,.site-footer) .button, .menu-toggle {min-height: 44px;}
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid #1676a5; outline-offset: 4px;
}
.metrika-informer {display: grid; justify-items: start; gap: 5px; margin-top: 18px;}
.metrika-informer[hidden] {display: none !important;}
.metrika-informer__row {display: flex; align-items: center; gap: 10px; flex-wrap: wrap;}
.metrika-informer__row > a {display: inline-flex; align-items: center; min-height: 44px;}
.metrika-informer img {max-width: 100%; object-fit: contain;}
.metrika-informer__refresh {
  display: grid; place-items: center; width: 44px; height: 44px; padding: 0;
  border: 1px solid currentColor; border-radius: 10px; background: transparent;
  color: inherit; cursor: pointer; font-size: 1.35rem; line-height: 1;
}
.metrika-informer__refresh:disabled {opacity: .45; cursor: wait;}
.metrika-informer > small {font-size: .73rem; line-height: 1.55;}
/* Administrative maintenance: destructive operations are visually separated. */
.portal-main :is(.integrity-plan,.maintenance-form,.integrity-summary) {min-width: 0;}
.portal-page-head .back-link {
  display: block; width: fit-content; min-height: 44px; padding-block: 10px;
  font-size: .9rem; margin-bottom: 6px;
}
.integrity-summary {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0 0 24px;
}
.integrity-summary article {
  display: flex; flex-direction: column; gap: 8px; padding: 22px;
  background: #fff; border: 1px solid var(--v48-line); border-radius: 16px;
}
.integrity-summary article > span {color: var(--v48-muted); font-size: .9rem;}
.integrity-summary article > strong {color: var(--v48-ink); font-size: 2rem; line-height: 1.15; font-variant-numeric: tabular-nums;}
.integrity-summary article > small {color: var(--v48-muted); font-size: .8rem; line-height: 1.6;}
.integrity-count {padding: 7px 12px; border-radius: 100px; background: #e8f2f8; color: #135d83; font-size: .85rem;}
.dependency-list {list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; counter-reset: dependency;}
.dependency-card {position: relative; padding: 20px 22px 20px 64px; border: 1px solid var(--v48-line); border-radius: 14px; background: #fff; min-width: 0;}
.dependency-card::before {counter-increment: dependency; content: counter(dependency); position: absolute; top: 20px; left: 16px; display: grid; place-items: center; min-width: 30px; height: 30px; padding-inline: 3px; border-radius: 8px; background: #eef3f6; color: #3d5566; font-size: .82rem; font-variant-numeric: tabular-nums;}
.dependency-card__head {display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;}
.dependency-card__head strong {display: block; font-size: 1rem; color: var(--v48-ink);}
.dependency-card code, .integrity-table code {display: block; white-space: normal; overflow-wrap: anywhere; font-size: .76rem; margin-top: 6px;}
.dependency-action {flex-shrink: 0; max-width: 48%; font-size: .75rem; line-height: 1.5; padding: 5px 9px; border-radius: 7px; color: #8a2632; background: #fff0f0;}
.is-preserve .dependency-action {color: #246247; background: #eaf6ef;}
.dependency-reason {margin: 12px 0 0; font-size: .84rem; line-height: 1.65; color: var(--v48-muted); overflow-wrap: anywhere;}
.dependency-card details {margin-top: 10px;}
.dependency-card summary {width: fit-content; min-height: 44px; padding-block: 11px; cursor: pointer; font-size: .85rem; color: #125f88;}
.integrity-fields {display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; padding: 16px; border-radius: 10px; background: var(--v48-soft);}
.integrity-fields > div {min-width: 0;}
.integrity-fields dt {font-size: .74rem; line-height: 1.6; color: var(--v48-muted);}
.integrity-fields dd {font-size: .87rem; line-height: 1.65; margin: 0; overflow-wrap: anywhere;}
.integrity-danger.panel {border: 1px solid #e5bcc2; border-top: 4px solid #aa2b3d; background: #fffafb;}
.integrity-danger .button-danger {background: #a92337; border-color: #a92337; color: #fff;}
.maintenance-form {display: grid; gap: 18px; max-width: 800px; margin-top: 24px;}
.maintenance-form > label {display: grid; gap: 8px; line-height: 1.6; margin: 0;}
.maintenance-form .check-card {display: flex; align-items: flex-start; padding: 16px; gap: 12px; border: 1px solid var(--v48-line); border-radius: 12px; background: #fff;}
.maintenance-form input[type=checkbox] {flex: 0 0 20px; width: 20px; height: 20px; margin-top: 3px;}
.maintenance-form :is(input:not([type=checkbox]):not([type=hidden]),select) {width: 100%; min-width: 0; max-width: 580px; min-height: 46px;}
.maintenance-form > .button {justify-self: start;}
.maintenance-form .button {white-space: normal; min-height: 46px; line-height: 1.5; text-align: center;}
.maintenance-form .form-actions {display: flex; flex-wrap: wrap; gap: 12px; margin: 0;}
.integrity-group-tags {display: flex; flex-wrap: wrap; gap: 8px; margin-block: 22px;}
.integrity-group-tags > span {padding: 7px 12px; border-radius: 8px; background: var(--v48-soft); font-size: .8rem; color: var(--v48-muted);}
.integrity-group-tags strong {margin-left: 5px; color: var(--v48-ink);}
.integrity-table {width: 100%;}
.integrity-table td {vertical-align: top;}
.integrity-table td > small {margin-top: 7px; line-height: 1.6;}
.integrity-empty {padding: 36px; text-align: center;}
@media (max-width: 900px) {
  .integrity-summary {grid-template-columns: minmax(0, 1fr);}
  .integrity-summary article {display: grid; grid-template-columns: 1fr auto; gap: 6px 16px;}
  .integrity-summary article > strong {grid-column: 2; grid-row: 1 / span 2;}
  .integrity-summary article > small {grid-column: 1;}
}
@media (max-width: 640px) {
  .section-advantages .benefits-grid {grid-template-columns: minmax(0, 1fr); gap: 14px;}
  .section-advantages .benefits-grid > article {padding: 24px 20px; grid-template-columns: 40px minmax(0, 1fr); gap: 8px 14px; border-radius: 16px;}
  .section-advantages .benefits-grid > article::before {width: 40px; height: 40px; border-radius: 11px;}
  .section-advantages .advantages-heading {text-align: left; margin-bottom: 26px;}
  .section-advantages .advantages-heading p {margin-left: 0;}
  .dependency-card {padding: 18px 16px 18px 50px;}
  .dependency-card::before {left: 10px; top: 18px; min-width: 28px; height: 28px;}
  .dependency-card__head {flex-direction: column; gap: 8px;}
  .dependency-action {max-width: 100%;}
  .integrity-fields {grid-template-columns: minmax(0, 1fr); padding: 12px;}
  .maintenance-form .form-actions {display: grid; grid-template-columns: minmax(0, 1fr);}
  .maintenance-form > .button {width: 100%;}
  .portal-body .maintenance-form input:not([type=checkbox]), .portal-body .maintenance-form select {font-size: 16px;}
}
@media (prefers-reduced-motion: reduce) {
  .section-advantages *, .maintenance-form * {animation: none !important; transition: none !important;}
}