.fs-l-main {
  width: 100%;
  max-width: 100%;
}
.fs-l-pageMain {
  max-width: 100%;
}
.suize-guide {
  max-width: 1000px;
  margin: 0 auto;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.suize-guide section:not(.hero) {
  width: calc(690 / 750 * 100vw);
  max-width: 750px;
  margin-right: auto;
  margin-left: auto;
}
.size-guide__inner {
  width: calc(650 / 690 * 100%);
  margin: 0 auto;
}
.faq .size-guide__inner {
  max-width: 650px;
}
.sec {
  padding-top: 54px;
}
.note {
  font-size: 12px;
  color: #54534f;
  letter-spacing: calc(120 / 1000 * 1em);
  line-height: 2;
}
.sub-box__note {
  font-size: 10px;
}

.hero__img {
  width: 100%;
  height: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* リード */
.lead {
  padding-top: 52px;
}

.lead__h {
  font-size: 20px;
  font-weight: 400;
  line-height: calc(60 / 40);
  letter-spacing: calc(30 / 1000 * 1em);
  margin: 0 0 24px;
  text-align: center;
}
.lead__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(160 / 1000 * 1em);
  text-align: center;
}

.lead mark {
  background: linear-gradient(transparent 70%, #e5e1d7 70%);
  font-weight: 600;
}

.anchors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin: 52px auto 0;
  max-width: 720px;
}
.anchors a {
  display: grid;
  place-items: center;
  background: #645e59;
  color: #fff;
  height: 77px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: calc(120 / 1000 * 1em);
  padding: 8px;
  position: relative;
  text-align: center;
}
.anchors a:visited {
  color: #fff;
}

.anchors a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  transform: rotate(45deg);
  margin-top: 6px;
  position: absolute;
  left: 50%;
  bottom: 0;
  translate: -50% -150%;
}

/* 見出し */
.h2 {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(160 / 1000 * 1em);
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid #a09a89;
}

.h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(50 / 1000 * 1em);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid #645e59;
  line-height: 1;
}

.sub-box {
  background: #faf8f4;
  padding: 24px 20px;
  margin: 36px 0 52px;
}

.sub-box__h {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(160 / 1000 * 1em);
  margin: 0 0 16px;
}

.sub-box__h span,
.u-mark {
  background: linear-gradient(transparent 80%, #bbb7aa 80%);
}
.sub-box__h span {
  padding: 0 0.5em;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.checks__item {
  --cb: 1.3em; /* チェックボックスのサイズ（文字サイズ連動） */
  padding-left: calc(var(--cb) + 0.9em);
  position: relative;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: calc(160 / 1000 * 1em);
  color: #54534f;
}

/* ボックス：背景なし・角丸なしの細い枠 */
.checks__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: var(--cb);
  height: var(--cb);
  margin-top: calc(var(--cb) * -0.5);
  border: 1px solid #8c8883;
}

/* チェックマーク：細いオリーブ色の線。下に背景色の太線を敷いて交差部分の枠を抜く
   viewBox は 1 = ボックス幅の1/100、原点はボックス左上から(-10, -30)の位置 */
.checks__item::after {
  content: "";
  position: absolute;
  left: calc(var(--cb) * -0.1);
  top: 50%;
  width: calc(var(--cb) * 1.6);
  height: calc(var(--cb) * 1.4);
  margin-top: calc(var(--cb) * -0.8);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 140' fill='none'%3E%3Cpath d='M31.5 58 L59 103 L140 18' stroke='%23faf8f4' stroke-width='28' stroke-linejoin='round'/%3E%3Cpath d='M31.5 58 L59 103 L140 18' stroke='%23a09a89' stroke-width='8'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

/* STEP スライダー */
.measure {
  margin-bottom: 56px;
}
.measure__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(160 / 1000 * 1em);
}
.slider__container {
  position: relative;
}

/* 操作ボタンは960px以上のみ（下の @media で表示） */
.slider__btn {
  display: none;
}

.slider__wrapper {
  overflow-x: auto;
  scroll-padding-left: 25px;
  -ms-scroll-snap-type: x mandatory;
      scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin-top: 40px;
  scrollbar-width: none;
}
@media screen and (max-width: 767px) {
 .slider__wrapper {
    width: 100vw;
    margin-top: 20px;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
  }
}

.slider {
  display: flex;
  gap: 14px;
  padding: 0 calc(100% - (650 / 690 * 100%)) 24px;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  min-width: 100%;
}

.slide {
  flex: 0 0 250px;
  scroll-snap-align: start;
}

.tag {
  display: inline-block;
  background: #b5ae9d;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.5;
  padding: 0 1em 0 0.5em;
  margin-right: 8px;
  -webkit-clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 50%, calc(100% - 9px) 100%, 0 100%);
          clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 50%, calc(100% - 9px) 100%, 0 100%);
}

.slide__title,
.step-h {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  letter-spacing: calc(30 / 1000 * 1em);
}
.step-h {
  margin-top: 32px;
}

.slide__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(40 / 1000 * 1em);
  color: #54534f;
}

.video {
  background: #faf8f4;
  padding: 20px 16px;
}

.video__title {
  font-size: 16px;
  letter-spacing: calc(30 / 1000 * 1em);
  margin: 0 0 12px;
  text-align: center;
}
.video__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(100 / 1000 * 1em);
  color: #54534f;
  margin-bottom: 16px;
}

.video__ph {
  aspect-ratio: 16/9;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* サイズチェック */
.sizecheck {
  background: #faf8f4;
  padding: 24px 10px;
  text-align: center;
  margin-bottom: 52px;
}

.sizecheck__h {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(30 / 1000 * 1em);
  margin: 0 0 18px;
}

/* 左：ラベル(右寄せ) / 中央：ボックス / 右：単位(左寄せ) → ボックスが常に左右中央 */
.row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  -moz-column-gap: 16px;
       column-gap: 16px;
  margin-bottom: 16px;
}

.row__l {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: calc(30 / 1000 * 1em);
  text-align: right;
}

.row__u {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: calc(30 / 1000 * 1em);
  text-align: left;
}

.inp,
.out {
  width: 90px;
  height: 43px;
  border: 1px solid #645e59;
  background: #fff;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: calc(30 / 1000 * 1em);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}

.out:empty,
.out.is-empty {
  background: #aaa;
}

.btn {
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 455px;
  height: 43px;
  border: 0;
  font-size: 12px;
  letter-spacing: calc(120 / 1000 * 1em);
  margin: 0 auto;
  margin-top: 16px;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  text-align: center;
}

.btn:hover {
  opacity: .8;
}
.btn--line {
  border: 1px solid #bbb;
  background: #fff;
  color: #645e59;
  text-align: center;
  margin: 0 auto;
  margin-top: 24px;
}
.btn--line + .btn--line {
  margin-top: 12px;
}
.btn--line:visited {
  color: #645e59;
}
.btn--dark {
  background: #645e59;
  color: #fff;
}
.btn--dark:visited {
  color: #fff;
}
.btn--dark::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1px solid #fff;
  border-top: 1px solid #fff;
  transform: translateY(-50%) rotate(45deg);
}
.btn--line::after,
.btn--go::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1px solid #645e59;
  border-top: 1px solid #645e59;
  transform: translateY(-50%) rotate(45deg);
}

.btn--go {
  position: relative;
  background: #fff;
  color: #645e59;
  border: 1px solid #645e59;
}

.btn--go[aria-disabled="true"] {
  background: #aaa;
  pointer-events: none;
}

.arrow {
  width: 0;
  height: 0;
  margin: 28px auto 12px;
  border: 8px solid transparent;
  border-top: 8px solid #a09a89;
  border-bottom: 0;
}

.error {
  display: block;
  color: #c02222;
  text-align: left;
  margin: 0 auto 16px;
  font-size: 12px;
  letter-spacing: calc(100 / 1000 * 1em);
  line-height: calc(36 / 22);
  max-width: 595px;
}

.error a {
  font-weight: 600;
  text-decoration: underline;
}

.sizecheck [hidden] {
  display: none;
}

.sizecheck__r {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(30 / 1000 * 1em);
  margin: 0 0 14px;
}

@media screen and (min-width: 768px) {
  .error {
    font-size: 16px;
    line-height: calc(36 / 24);
    margin-bottom: 32px;
  }
}

/* サイズ表 */
.tbl-wrap {
  overflow-x: auto;
  margin-bottom: 8px;
}

/* table.jpg（幅690）基準：横幅は%、高さ・文字は1/2のpx */
.size-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  text-align: center;
  font-size: 11px;
  line-height: 1.2;
}

/* ---- ヘッダー ---- */
.size-table__th {
  padding: 0;
  color: #fff;
  font-weight: 400;
  vertical-align: middle;
}

.size-table__th--size,
.size-table__th--len {
  background: #645e59;
  background-clip: padding-box;
  border-right: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  font-size: 12px;
  letter-spacing: calc(120 / 1000 * 1em);
}

.size-table__th--size {
  width: 13.48%;
}

.size-table__th--len {
  width: 13.91%;
}

.size-table__th--girth,
.size-table__th--width {
  background: #a09a8a;
  border-bottom: 1.5px solid #fff;
}

.size-table__th--girth {
  height: 30px;
  font-size: 14px;
}

.size-table__th--width {
  height: 36px;
  font-size: 14px;
}
.size-table__th--width:has(.size-table__sub) {
  font-size: 12px;
}

.size-table__sub {
  display: inline-block;
  font-size: 10px;
  font-weight: 400;
}

.size-table__sub--block {
  display: block;
  font-size: 10px;
}

/* ---- ボディ ---- */
.size-table__row {
  background: #fff;
}

.size-table__row:nth-child(even) {
  background: #eee;
}

.size-table__size,
.size-table__range,
.size-table__td {
  height: 36px;
  padding: 0;
  border-bottom: 1px solid #a09a8a;
  vertical-align: middle;
}

.size-table__size {
  background: #635e5a;
  background-clip: padding-box;
  border-right: 1.5px solid transparent;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.size-table__range {
  color: #645e59;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.size-table__range-text {
  display: inline-block;
  text-align: left;
}

.size-table__td {
  color: #7f7a6a;
  font-size: 12px;
  font-weight: 400;
}


/* サイズ表の見方 */
.howto {
  position: relative;
  margin: 40px 0 0;
  padding: 28px 24px 20px;
  text-align: center;
  background: #faf8f4;
}

/* 見出しの四隅の括弧（長さ15px・線1px） */
.howto__head {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 192px;
  height: 66px;
  margin: 0 auto 16px;
  background:
    linear-gradient(#a09a89, #a09a89) left top / 15px 1px no-repeat,
    linear-gradient(#a09a89, #a09a89) left top / 1px 15px no-repeat,
    linear-gradient(#a09a89, #a09a89) right top / 15px 1px no-repeat,
    linear-gradient(#a09a89, #a09a89) right top / 1px 15px no-repeat,
    linear-gradient(#a09a89, #a09a89) left bottom / 15px 1px no-repeat,
    linear-gradient(#a09a89, #a09a89) left bottom / 1px 15px no-repeat,
    linear-gradient(#a09a89, #a09a89) right bottom / 15px 1px no-repeat,
    linear-gradient(#a09a89, #a09a89) right bottom / 1px 15px no-repeat;
}

.howto__h {
  position: relative;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(50 / 1000 * 1em);
  margin: 0;
  border-bottom: 1px solid #a09a89;
}

.howto__eg {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: calc(60 / 1000 * 1em);
  margin-top: 20px;
}

.steps-t {
  text-align: left;
}

.howto__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(60 / 1000 * 1em);
}

.result {
  background: #fff;
  text-align: center;
  padding: 24px 12px;
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: calc(30 / 1000 * 1em);
}

.result__size {
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto;
  color: #c02222;
  font-size: 16px;
  border-bottom: 1px solid #c02222;
}

/* 足のタイプ */
.type-check__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(60 / 1000 * 1em);
}
.types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 650px;
  text-align: center;
  margin: 0 auto;
  margin-top: 32px;
}

.types__name {
  display: block;
  font-size: 16px;
}

.types__label {
  display: block;
  font-size: 12px;
  letter-spacing: calc(30 / 1000 * 1em);
  white-space: nowrap;
}

.types .down {
  width: 0;
  height: 0;
  margin: 24px auto;
  border: 8px solid transparent;
  border-top: 8px solid #a09a89;
  border-bottom: 0;
}
.types__rec {
  display: block;
  margin-bottom: 8px;
}
.types__rec strong {
  display: block;
  font-size: 14px;
  white-space: nowrap;
}
.types__rec small {
  display: block;
  font-size: 12px;
  letter-spacing: calc(30 / 1000 * 1em);
}

.types__link {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: #54534f;
  text-align: center;
}

/* 「＞」はテキストの直後に置く */
.types__link::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-right: 1px solid #54534f;
  border-top: 1px solid #54534f;
  transform: rotate(45deg);
  vertical-align: 1px;
}

.types__product {
  display: block;
  color: #54534f;
}

.types__img {
  display: block;
  position: relative;
  max-width: 198px;
  margin: 0 auto;
  margin-bottom: 10px;
}

.types__img-el {
  width: 100%;
  height: auto;
}

/* ホバー時：画像に #c9c9c9 の乗算 */
.types__img::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  background: #c9c9c9;
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity .2s;
}

/* ホバー時：「商品を見る」に #54534f の下線 */
.types__link-text {
  text-decoration: underline;
  -webkit-text-decoration-color: transparent;
          text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: -webkit-text-decoration-color .2s;
  transition: text-decoration-color .2s;
  transition: text-decoration-color .2s, -webkit-text-decoration-color .2s;
}

@media (hover: hover) {
  .types__product:hover .types__img::after {
    opacity: 1;
  }

  .types__product:hover .types__link-text {
    -webkit-text-decoration-color: #54534f;
            text-decoration-color: #54534f;
  }
}

.types__product:focus-visible .types__img::after {
  opacity: 1;
}

.types__product:focus-visible .types__link-text {
  -webkit-text-decoration-color: #54534f;
          text-decoration-color: #54534f;
}

/* シューケアアイテム（商品リンクは足のタイプと同じ仕様） */
.care__link {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: #54534f;
  text-align: center;
}

.care__link::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-right: 1px solid #54534f;
  border-top: 1px solid #54534f;
  transform: rotate(45deg);
  vertical-align: 1px;
}

.care__product {
  display: block;
  color: #54534f;
}

.care__img-wrap {
  display: block;
  position: relative;
  margin-bottom: 10px;
}

.care__img {
  width: 100%;
  height: auto;
}

.care__img-wrap::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  background: #c9c9c9;
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity .2s;
}

.care__link-text {
  text-decoration: underline;
  -webkit-text-decoration-color: transparent;
          text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: -webkit-text-decoration-color .2s;
  transition: text-decoration-color .2s;
  transition: text-decoration-color .2s, -webkit-text-decoration-color .2s;
}

@media (hover: hover) {
  .care__product:hover .care__img-wrap::after {
    opacity: 1;
  }

  .care__product:hover .care__link-text {
    -webkit-text-decoration-color: #54534f;
            text-decoration-color: #54534f;
  }
}

.care__product:focus-visible .care__img-wrap::after {
  opacity: 1;
}

.care__product:focus-visible .care__link-text {
  -webkit-text-decoration-color: #54534f;
          text-decoration-color: #54534f;
}

/* FAQ */
.faq__title {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: calc(40 / 1000 * 1em);
  margin: 0 0 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid #a09a89;
}

.faq__item {
  margin-bottom: 32px;
}

.faq__q {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px 6px 32px;
  border-bottom: 1px solid #a09a89;
  font-size: 14px;
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__q::before {
  content: "Q";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #b5ae9d;
  color: #fff;
  text-align: center;
  line-height: 1.25;
  font-size: 14px;
  position: absolute;
  top: 0;
  left: 0;
}

/* 開閉アイコン：線で描画（閉＝＋ / 開＝－）。質問行の縦中央に揃える */
.faq__q::after {
  content: "";
  position: absolute;
  right: 4px;
  top: calc((100% - 6px) / 2);
  width: 13px;
  height: 13px;
  transform: translateY(-50%);
  background:
    linear-gradient(#645e59, #645e59) center / 13px 1px no-repeat,
    linear-gradient(#645e59, #645e59) center / 1px 13px no-repeat;
}

.faq__item[open] .faq__q::after {
  background: linear-gradient(#645e59, #645e59) center / 13px 1px no-repeat;
}

.faq__a {
  padding: 20px 0 0 32px;
  margin: 0 0 30px;
}

.faq__text {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(100 / 1000 * 1em);
}

.faq__pair {
  margin: 24px 0 8px;
  text-align: center;
}

/* サイズ調整 */
.intro {
  font-size: 12px;
  line-height: calc(36 / 22);
  letter-spacing: calc(25 / 1000 * 1em);
  margin-bottom: 36px;
}

.forms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
  font-size: 12px;
  margin-bottom: 44px;
}

.forms>div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.forms__img {
  width: 100%;
  max-width: 195px;
  height: auto;
  aspect-ratio: 1;
  -o-object-fit: cover;
     object-fit: cover;
  margin: 8px auto 10px;
}
.forms__name {
  font-size: 12px;
  letter-spacing: calc(35 / 1000 * 1em);
}

.forms__note {
  display: block;
  font-size: 10px;
  line-height: calc(32 / 20);
  letter-spacing: calc(35 / 1000 * 1em);
  margin-top: 4px;
}

.thick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: center;
  font-weight: 600;
  margin: 24px auto 36px;
  width: calc(376 / 650 * 100%);
  max-width: 432px;
}
.thick__item {
  font-size: 12px;
  letter-spacing: calc(35 / 1000 * 1em);
}

.thick__img {
  width: 100%;
  max-width: 190px;
  height: auto;
  aspect-ratio: 1;
  -o-object-fit: cover;
     object-fit: cover;
  margin-bottom: 8px;
}

.one {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #faf8f4;
  padding: 24px 20px;
  margin: 28px 0 52px;
}

.one__t {
  flex: 1;
}

.one__title {
  margin-bottom: 18px;
  font-size: 16px;
  letter-spacing: calc(35 / 1000 * 1em);
}

.one__text {
  margin: 0;
  font-size: 12px;
  color: #54534f;
  line-height: calc(36 / 22);
  letter-spacing: calc(120 / 1000 * 1em);
}

.shots {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  gap: 20px;
  margin: 24px auto 0;
}

.tryit {
  display: grid;
  place-items: center;
  width: calc(533 / 650 * 100%);
  max-width: 533px;
  aspect-ratio: 533 / 83;
  margin: 0 auto 24px;
  background: #645e59;
  color: #fff;
  text-align: center;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: calc(35 / 1000 * 1em);
  position: relative;
}

.tryit::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  border: 7px solid transparent;
  border-top: 7px solid #645e59;
  border-bottom: 0;
  translate: -50% 100%;
}

.q-big {
  text-align: center;
  font-size: 16px;
  font-weight: 450;
  letter-spacing: calc(35 / 1000 * 1em);
  margin: 0 0 20px;
}

.adjust__text {
  font-size: 12px;
  color: #54534f;
  line-height: calc(36 / 22);
  letter-spacing: calc(25 / 1000 * 1em);
}

.staff-t {
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: calc(80 / 1000 * 1em);
  color: #645e59;
  text-align: center;
  margin: 32px 0 8px;
}

.staff {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #a09a89;
  margin: 0 0 40px;
}

.staff__th {
  background: #645e59;
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: calc(35 / 1000 * 1em);
  width: calc(250 / 650 * 100%);
  padding: 12px;
  border-bottom: 1px solid #a09a89;
}

.staff__td {
  padding: 12px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid #a09a89;
  color: #645e59;
  letter-spacing: calc(35 / 1000 * 1em);
  position: relative;
}

.staff__val {
  text-decoration: none;
  border-bottom: 1px solid #a09a89;
  padding: 0 2px;
}

.staff__diff {
  display: grid;
  place-items: center;
  font-style: normal;
  position: absolute;
  background: #a09a89;
  width: 48px;
  height: 18px;
  color: #fff;
  font-size: 12px;
  letter-spacing: calc(35 / 1000 * 1em);
  margin-left: 18px;
  top: 50%;
  right: 12px;
  translate: 0 -50%;
}

.staff__diff::before {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  border: 9px solid transparent;
  border-right: 9px solid #a09a89;
  border-left: 0;
  translate: -100% 0;
}

.cmp {
  max-width: 650px;
  margin: 0 auto;
  margin-bottom: 36px;
}

.cmp__title {
  font-size: 16px;
  letter-spacing: calc(40 / 1000 * 1em);
  margin: 0 0 20px;
}

.voice {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 20px;
}

.voice__text {
  margin: 0;
  flex: 1;
  border: 1px solid #ccc;
  padding: 14px 16px;
  position: relative;
  font-size: 12px;
  letter-spacing: calc(100 / 1000 * 1em);
  line-height: calc(36 / 22);
}

.voice__text::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 50%;
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
  transform: translateY(-50%) rotate(45deg);
}

.adjust__care {
  margin-top: 56px;
}

.care__name {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 3.2em;
  margin: 0 0 12px;
  font-size: 12px;
}

.care {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 650px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
  margin: 0 auto;
  margin-top: 28px;
}

.care__img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid #1a73e8;
  outline-offset: 2px;
}

@media screen and (min-width: 768px) {
  /* PCは .slider の左paddingが0なので、スナップ位置のズレを防ぐ */
  .slider__wrapper {
    scroll-padding-left: 0;
  }
}

@media screen and (min-width: 960px) {
  .slider__btn {
    display: block;
    position: absolute;
    top: 160px; /* 画像(500×320)の縦中央 */
    z-index: 1;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transform: translateY(-50%);
    transition: opacity .2s;
  }
  /* 760px幅の外側（左右の余白）に置く。内側に重ねたい場合は -72px を 16px などに */
  .slider__btn--prev {
    left: -48px;
  }
  .slider__btn--next {
    right: -48px;
  }
  .slider__btn::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid #a09a89;
    border-right: 2px solid #a09a89;
  }
  .slider__btn--prev::before {
    transform: translate(calc(-50% + 3.5px), -50%) rotate(-135deg);
  }
  .slider__btn--next::before {
    transform: translate(calc(-50% - 3.5px), -50%) rotate(45deg);
  }
  .slider__btn:hover {
    opacity: .8;
  }
  .slider__btn:disabled::before,
  .slider__btn:disabled::after {
    cursor: default;
    pointer-events: none;
    border-color: #ccc;
  }
  .slider__container.is-static .slider__btn {
    display: none;
  }
}

/* 画像 */
.howto__img {
  width: 100%;
  height: auto;
  margin-top: 18px;
}

.type-img {
  max-width: 200px;
  margin: 0 auto;
  margin-bottom: 8px;
}

.type-img__img {
  width: 100%;
  height: auto;
}

.faq__img {
  width: 100%;
  height: auto;
  margin-top: 8px;
}

picture:has(.one__img) {
  flex: 0 0 38%;
  width: 38%;
  height: auto;
}

.shots__img {
  width: 100%;
  max-width: 316px;
  height: auto;
}
.cmp__img {
  width: 100%;
  max-width: 316px;
  height: auto;
}

.voice__icon {
  width: 64px;
  height: auto;
  margin: 0 auto;
}

.slide__img {
  width: 100%;
  height: auto;
  margin-bottom: 24px;
}

.faq__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-size: 12px;
  letter-spacing: calc(120 / 1000 * 1em);
}
.cmp__pair {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  gap: 20px;
  font-size: 12px;
  letter-spacing: calc(120 / 1000 * 1em);
}
.adjust__shape {
  margin-bottom: 36px;
}
.adjust__shape .forms {
  max-width: 650px;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .size-guide__inner {
    width: 100%;
  }
  .sec {
    padding-top: 104px;
  }
  .h2 {
    font-size: 28px;
    padding-bottom: 32px;
    margin-bottom: 48px;
    border-bottom: 2px solid #a09a89;
  }
  .h3 {
    font-size: 28px;
    border-left: 6px solid #645e59;
    padding-left: 24px;
    margin-bottom: 40px;
  }
  .lead {
    padding-top: 104px;
  }
  .lead__h {
    font-size: 40px;
  }
  .lead__text {
    font-size: 20px;
  }
  .anchors {
    gap: 10px;
    margin: 104px auto 0;
  }
  .anchors a {
    font-size: 24px;
    height: 144px;
  }
  .anchors a::after {
    width: 14px;
    height: 14px;
  }
  .measure__text {
    font-size: 16px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
  }
  .sub-box {
    padding: 40px 80px 45px;
    margin: 64px 0 104px;
  }
  .sub-box__h {
    font-size: 28px;
    margin-bottom: 36px;
  }
  .checks__item {
    font-size: 20px;
    line-height: 2;
    margin-bottom: 8px;
  }
  .checks__item::before {
    border-width: 2px;
  }
  .note {
    font-size: 16px;
  }
  .sub-box__note {
    font-size: 16px;
  }
  .slider {
    width: auto;
    min-width: 0;
    padding: 0;
    padding-bottom: 36px;
    gap: 32px;
  }
  .slide {
    flex: 0 0 500px;
  }
  .slide__img {
    margin-bottom: 48px;
  }
  .tag {
    font-size: 24px;
    margin-right: 18px;
    -webkit-clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%);
        clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%);
  }
  .slide__title,
  .step-h {
    font-size: 28px;
    margin-bottom: 36px;
  }
  .step-h {
    margin-top: 32px;
  }
  .slide__text {
    font-size: 16px;
    line-height: 2;
  }
  .video {
    padding: 40px 76px;
  }
  .video__title {
    font-size: 28px;
    margin-bottom: 24px;
  }
  .video__text {
    font-size: 16px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
    margin-bottom: 36px;
  }
  .sizecheck__h {
    font-size: 28px;
    margin-bottom: 40px;
  }
  .row {
    margin-bottom: 24px;
  }
  .row__l {
    font-size: 24px;
  }
  .inp,
  .out {
    width: 120px;
    height: 64px;
    font-size: 28px;
  }
  .btn {
    font-size: 16px;
    margin-top: 40px;
    height: 60px;
  }
  .btn--line {
    margin-top: 56px;
  }
  .btn--line + .btn--line {
    margin-top: 24px;
  }
  .arrow {
    border: 15px solid transparent;
    border-top: 15px solid #a09a89;
    margin: 48px auto 23px;
  }
  .row__u {
    font-size: 24px;
  }
  .sizecheck {
    margin-bottom: 104px;
  }
  .sizecheck__r {
    font-size: 28px;
    margin-bottom: 40px;
  }
  .size-table__size,
  .size-table__range,
  .size-table__td {
    height: 60px;
  }
  .size-table__th--size,
  .size-table__th--len {
    font-size: 24px;
  }
  .size-table__sub--block {
    font-size: 20px;
  }
  .size-table__th--girth {
    font-size: 24px;
    height: 42px;
  }
  .size-table__th--width {
    font-size: 24px;
    height: 60px;
  }
  .size-table__th--width:has(.size-table__sub) {
    font-size: 20px;
  }
  .size-table__sub {
    font-size: 18px;
  }
  .size-table__size {
    font-size: 20px;
  }
  .size-table__range {
    font-size: 20px;
  }
  .size-table__td {
    font-size: 20px;
  }
  .howto {
    padding: 36px 78px 40px 78px;
    margin-top: 64px;
  }
  .howto__h {
    font-size: 28px;
    border-bottom: 2px solid #a09a89;
  }
  .howto__eg {
    font-size: 20px;
    margin-top: 40px;
  }
  .howto__text {
    font-size: 16px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
  }
  .result {
    font-size: 24px;
    padding: 50px 24px;
  }
  .result__size {
    font-size: 32px;
    border-bottom: 2px solid #c02222;
  }
  .type-check__text {
    font-size: 16px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
  }
  .types {
    margin-top: 64px;
  }
  .types__label {
    font-size: 20px;
  }
  .types__name {
    font-size: 28px;
  }
  .types .down {
    border: 15px solid transparent;
    border-top: 15px solid #a09a89;
    margin: 50px auto;
  }
  .types__rec strong {
    font-size: 24px;
  }
  .types__rec small {
    font-size: 20px;
  }
  .types__link-text {
    font-size: 20px;
    text-underline-offset: 6px;
  }
  .types__link::after {
    width: 10px;
    height: 10px;vertical-align: 2px;
  }
  .care__link-text {
    text-underline-offset: 6px;
  }
  .faq__title {
    font-size: 28px;
    letter-spacing: calc(160 / 1000 * 1em);
    border-bottom: 2px solid #a09a89;
    margin-bottom: 72px;
  }
  .faq__item {
    margin-bottom: 56px;
  }
  .faq__item[open] .faq__q::after {
    background: linear-gradient(#645e59, #645e59) center / 26px 2px no-repeat;
  }
  .faq__q {
    font-size: 24px;
    padding: 0 64px 12px 64px;
  }
  .faq__q::before {
    width: 40px;
    height: 40px;
    font-size: 28px;
  }
  .faq__q::after {
    width: 26px;
    height: 26px;
    background: linear-gradient(#645e59, #645e59) center / 26px 2px no-repeat,
    linear-gradient(#645e59, #645e59) center / 2px 26px no-repeat;
  }
  .faq__a {
    padding: 40px 0 0 64px;
  }
  .faq__text {
    font-size: 16px;
    line-height: 2;
  }
  .faq__pair {
    font-size: 16px;
    gap: 24px;
  }
  .cmp__pair {
    font-size: 16px;
    gap: 40px;
  }
  .intro {
    font-size: 16px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
    margin-bottom: 72px;
  }
  .forms {
    font-size: 20px;
  }
  .howto__head {
    width: 384px;
    height: 132px;
    background:
      linear-gradient(#a09a89, #a09a89) left top / 30px 2px no-repeat,
      linear-gradient(#a09a89, #a09a89) left top / 2px 30px no-repeat,
      linear-gradient(#a09a89, #a09a89) right top / 30px 2px no-repeat,
      linear-gradient(#a09a89, #a09a89) right top / 2px 30px no-repeat,
      linear-gradient(#a09a89, #a09a89) left bottom / 30px 2px no-repeat,
      linear-gradient(#a09a89, #a09a89) left bottom / 2px 30px no-repeat,
      linear-gradient(#a09a89, #a09a89) right bottom / 30px 2px no-repeat,
      linear-gradient(#a09a89, #a09a89) right bottom / 2px 30px no-repeat;
  }
  .howto__img {
    margin: 24px 0 48px;
  }
  .forms__name {
    font-size: 24px;
  }
  .forms__note {
    font-size: 16px;
  }
  .adjust__text {
    font-size: 16px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
  }
  .thick {
    gap: 52px;
  }
  .one__title {
    font-size: 28px;
    margin-bottom: 24px;
  }
  .one__text {
    font-size: 16px;
    line-height: 2;
  }
  .shots {
    gap: 40px;
    margin-top: 56px;
  }
  .one {
    margin: 52px 0 104px;
  }
  .tryit {
    font-size: 28px;
    letter-spacing: calc(120 / 1000 * 1em);
    margin: 0 auto 48px;
  }
  .tryit::after {
    border: 14px solid transparent;
    border-top: 14px solid #645e59;
  }
  .q-big {
    font-size: 32px;
    margin-bottom: 40px;
  }
  .q-big ~ .adjust__text {
    font-size: 20px;
    line-height: calc(36 / 20);
  }
  .staff-t {
    font-size: 24px;
    margin: 70px 0 12px;
  }
  .staff {
    margin-bottom: 80px;
  }
  .staff__th {
    font-size: 24px;
  }
  .staff__td {
    font-size: 24px;
  }
  .staff__diff {
    width: 96px;
    height: 36px;
    font-size: 24px;
    right: 48px;
  }
  .staff__diff::before {
    border: 18px solid transparent;
    border-right: 18px solid #a09a89;
  }
  .cmp__title {
    font-size: 32px;
  }
  .voice {
    gap: 24px;
    margin-top: 48px;
  }
  .voice__icon {
    width: 122px;
  }
  .voice__text {
    font-size: 16px;
    padding: 24px 36px;
    line-height: 2;
    letter-spacing: calc(120 / 1000 * 1em);
  }
  .voice__text::before {
    width: 24px;
    height: 24px;
    left: -13px;
  }
  .cmp {
    margin: 0 auto 64px;
  }
  .care {
    gap: 24px;
  }
  .care__name {
    font-size: 24px;
    margin-bottom: 24px;
  }
  .care__link {
    font-size: 20px;
  }
  .care__link::after {
    width: 12px;
    height: 12px;
  }
  .thick__item {
    font-size: 24px;
  }
  .adjust__care {
    margin-top: 104px;
  }
  .adjust__shape {
    margin-bottom: 72px;
  }
}