.size-main { color: #101112; background: #f3f3f1; }
.size-hero { position: relative; min-height: 620px; overflow: hidden; background: #f5f5f4; }
.size-hero__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.size-hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(255 255 255 / 99%) 0%, rgb(255 255 255 / 94%) 32%, rgb(255 255 255 / 20%) 55%, transparent 75%); }
.size-hero__inner { position: relative; z-index: 2; padding-top: 30px; padding-bottom: 48px; }
.size-breadcrumb { display: flex; gap: 10px; margin-bottom: clamp(48px, 7vw, 88px); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.size-breadcrumb a:hover { color: #df1d25; }
.size-hero__copy { max-width: 500px; }
.size-hero h1 { margin: 0 0 8px; font-size: clamp(3.8rem, 6.5vw, 7rem); line-height: .92; letter-spacing: -.045em; text-transform: uppercase; }
.size-hero h2 { margin: 0 0 28px; font-size: clamp(1.45rem, 2.5vw, 2.3rem); }
.size-hero__copy > p { max-width: 450px; margin: 0; font-size: clamp(15px, 1.4vw, 19px); line-height: 1.65; }
.size-measure-card { display: flex; gap: 18px; max-width: 490px; margin-top: 36px; padding: 19px 20px; background: rgb(255 255 255 / 80%); border: 1px solid #d4d4d4; border-radius: 10px; backdrop-filter: blur(6px); }
.size-measure-card svg { width: 48px; height: 48px; flex: 0 0 48px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.size-measure-card strong { display: block; margin-bottom: 7px; font-size: 13px; text-transform: uppercase; }
.size-measure-card p { margin: 0; color: #424242; font-size: 12px; line-height: 1.55; }

.size-guide { padding-top: clamp(45px, 6vw, 82px); padding-bottom: clamp(55px, 7vw, 94px); }
.size-guide__heading { display: grid; grid-template-columns: 240px 1fr; align-items: end; margin-bottom: 28px; }
.size-guide__heading p { margin: 0 0 7px; color: #df1d25; font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.size-guide__heading h2 { margin: 0; font-size: clamp(2rem, 4.2vw, 4.4rem); line-height: 1; text-transform: uppercase; }
.size-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; padding: 7px; background: #e7e7e5; border-radius: 12px; }
.size-tabs button { min-height: 58px; padding: 10px 16px; color: #111; background: transparent; border: 0; border-radius: 8px; font-weight: 900; text-transform: uppercase; cursor: pointer; transition: color .2s ease, background .2s ease, transform .2s ease; }
.size-tabs button:hover { background: #fff; }
.size-tabs button[aria-selected="true"] { color: #fff; background: #111; box-shadow: 0 8px 20px rgb(0 0 0 / 16%); }
.size-tabs button:active { transform: scale(.98); }
.size-panel { overflow: hidden; background: #fff; border: 1px solid #ddd; border-radius: 12px; }
.size-panel[hidden] { display: none; }
.size-panel__title { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 25px 28px; border-bottom: 1px solid #ddd; }
.size-panel__title > div { display: flex; gap: 13px; align-items: center; }
.size-panel__title span { color: #df1d25; font-size: 12px; font-weight: 900; }
.size-panel__title h3 { margin: 0; font-size: 22px; text-transform: uppercase; }
.size-panel__title p { margin: 0; color: #656565; font-size: 13px; text-align: right; }
.size-table-scroll { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-color: #111 #e7e7e5; }
.size-table { width: 100%; min-width: 760px; table-layout: fixed; border-collapse: separate; border-spacing: 7px; padding: 5px; }
.size-table th, .size-table td { height: 72px; padding: 10px 8px; text-align: center; border-radius: 8px; }
.size-table thead th { color: #fff; background: #111; font-size: 15px; text-transform: uppercase; }
.size-table thead th:first-child { width: 150px; }
.size-table tbody th { color: #fff; background: #111; font-size: 13px; text-transform: uppercase; }
.size-table tbody td { background: #f2f2f0; font-size: clamp(1.2rem, 2vw, 1.75rem); font-weight: 900; }
.size-table tbody td::after { content: " cm"; display: block; color: #555; font-size: 11px; font-weight: 500; }
.size-table tbody td.size-na::after { display: none; }
.size-advice { display: flex; gap: 22px; align-items: center; margin-top: 16px; padding: 24px 28px; background: #fff; border: 1px solid #ddd; border-radius: 12px; }
.size-advice svg { width: 54px; height: 54px; flex: 0 0 54px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.size-advice strong { display: block; margin-bottom: 6px; font-size: 15px; text-transform: uppercase; }
.size-advice p { margin: 0; color: #4d4d4d; font-size: 14px; line-height: 1.6; }

@media (max-width: 880px) {
  .size-hero__shade { background: linear-gradient(180deg, rgb(255 255 255 / 18%) 0%, rgb(255 255 255 / 88%) 44%, #fff 69%); }
  .size-hero__image { object-position: 64% center; }
  .size-hero__inner { display: flex; min-height: 700px; flex-direction: column; padding-top: 22px; padding-bottom: 32px; }
  .size-breadcrumb { margin-bottom: auto; }
  .size-hero__copy { max-width: 100%; }
  .size-hero__copy > p, .size-measure-card { max-width: 100%; }
  .size-guide__heading { grid-template-columns: 1fr; gap: 9px; }
  .size-tabs { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .size-tabs button { min-width: 145px; flex: 1 0 auto; scroll-snap-align: start; }
}

@media (max-width: 600px) {
  .size-hero { min-height: 720px; }
  .size-hero__inner { min-height: 720px; }
  .size-breadcrumb { font-size: 11px; }
  .size-hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .size-hero h2 { margin-bottom: 16px; font-size: 1.35rem; }
  .size-hero__copy > p { font-size: 14px; }
  .size-measure-card { margin-top: 18px; padding: 14px; }
  .size-measure-card svg { width: 38px; height: 38px; flex-basis: 38px; }
  .size-panel__title { display: block; padding: 20px; }
  .size-panel__title p { margin-top: 8px; text-align: left; }
  .size-table { min-width: 700px; }
  .size-table th, .size-table td { height: 62px; }
  .size-advice { align-items: flex-start; padding: 20px; }
  .size-advice svg { width: 44px; height: 44px; flex-basis: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .size-tabs button { transition: none; }
}