.iphone-main { padding-top: 27px; }
.breadcrumbs { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs a:hover { color: var(--ink); }
.iphone-intro { padding-top: 48px; text-align: center; }
.iphone-intro h1 { max-width: none; font-size: clamp(43px, 5.3vw, 68px); }
.iphone-intro p { margin-top: 16px; color: var(--muted); font-size: 18px; }
.generation-section { margin-top: 46px; padding: 27px 30px 30px; border-radius: 18px; background: #f4f7fc; }
.generation-section h2, .model-section-heading h2 { font-size: 25px; line-height: 1.2; letter-spacing: -.025em; }
.generation-list { margin-top: 19px; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 9px; }
.generation-list button { min-width: 0; min-height: 58px; padding: 8px; border: 1px solid #d9e3f2; border-radius: 12px; background: #fff; color: var(--ink); font: inherit; font-size: 19px; font-weight: 750; cursor: pointer; touch-action: manipulation; transition: transform .18s ease; }
.generation-list button:hover { border-color: #94b1ed; background: #eaf1ff; transform: translateY(-2px); }
.generation-list button[aria-pressed="true"] { border-color: var(--blue); background: var(--blue); color: #fff; }
.generation-list button[aria-pressed="true"]:hover { background: var(--blue-dark); }
.generation-list button:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.model-selection { padding-block: 42px 51px; }
.iphone-model-grid { margin-top: 20px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.iphone-model-card { position: relative; width: calc((100% - 36px) / 4); min-height: 290px; padding: 13px 15px 20px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; border: 1px solid var(--line); border-radius: 14px; background: #fff; transition: transform .18s ease; }
.iphone-model-card:hover { transform: translateY(-3px); border-color: #9bb4ee; background: #f7faff; }
.model-card-image { display: block; width: min(100%, 215px); height: 210px; object-fit: contain; }
.iphone-model-card--18-pro-max .model-card-image { object-fit: cover; }
.iphone-model-card--18-pro .model-card-image { transform: scale(.88); }
.model-card-label { width: 100%; min-height: 34px; margin-top: 8px; padding-inline: 20px; display: flex; align-items: center; justify-content: center; }
.iphone-model-card strong { min-width: 0; overflow-wrap: anywhere; font-size: 19px; font-weight: 750; line-height: 1.25; letter-spacing: -.015em; text-align: center; text-wrap: balance; }
.model-card-arrow { position: absolute; right: 15px; bottom: 19px; color: var(--blue); font-size: 20px; line-height: 1; }
@media (max-width: 900px) {
  .generation-list { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .iphone-model-card { width: calc((100% - 12px) / 2); }
}
@media (max-width: 700px) {
  .iphone-main { padding-top: 20px; }
  .iphone-intro { padding-top: 37px; }
  .iphone-intro p { font-size: 16px; }
  .generation-section { margin-top: 32px; padding: 19px 16px 20px; border-radius: 16px; }
  .generation-section h2, .model-section-heading h2 { font-size: 21px; }
  .generation-list { margin-top: 15px; gap: 7px; }
  .generation-list button { min-height: 50px; padding: 6px; font-size: 16px; }
  .model-selection { padding-block: 31px 31px; }
  .iphone-model-grid { margin-top: 16px; gap: 9px; }
  .iphone-model-card { width: calc((100% - 9px) / 2); min-height: 222px; padding: 10px 8px 15px; }
  .model-card-image { width: 100%; height: clamp(130px, 38vw, 165px); }
  .model-card-label { min-height: 42px; margin-top: 4px; padding-inline: 0; }
  .iphone-model-card strong { font-size: clamp(15px, 4vw, 17px); }
  .model-card-arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .iphone-model-card, .generation-list button { transition: none; }
}