/* めがねの みはる堂（デモ）
   配色: 白・べっこう #8B5A2B・青みの灰 #8C9AA6。文字は墨 #26292C。
   書体: 英字と数字 Josefin Sans（300/400）／日本語 BIZ UDPMincho（400/700）
   あしらい: 棚の線と値札・レンズの輪の印・測定の目盛りの線。写真は角を丸めず 1px の枠 */
:root {
  --white: #FFFFFF;
  --ink: #26292C;
  --ink-soft: #4A5056;
  --tort: #8B5A2B;
  --tort-d: #74491F;
  --mist: #8C9AA6;
  --mist-ink: #5B6873;              /* 青みの灰を字に使うときの濃さ（白地で 5.6:1） */
  --mist-15: color-mix(in srgb, #8C9AA6 15%, white);
  --mist-08: color-mix(in srgb, #8C9AA6 8%, white);
  --tort-06: color-mix(in srgb, #8B5A2B 6%, white);
  --en: "Josefin Sans", "Helvetica Neue", Arial, sans-serif;
  --ja: "BIZ UDPMincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --wrap: 1120px;
  --pad: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--ja);
  font-size: clamp(15px, 0.86rem + 0.25vw, 17px);
  line-height: 1.9;
  letter-spacing: 0.03em;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
figure, h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--tort); outline-offset: 3px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.num { font-family: var(--en); font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.sp { display: none; }
@media (max-width: 767px) { .sp { display: inline; } }

.wrap { width: min(100% - var(--pad) * 2, var(--wrap)); margin-inline: auto; }

/* ---------- ヘッダー ---------- */
.hd { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--mist-15); }
.hd__in { display: flex; align-items: center; gap: 14px; height: 76px; padding-inline: var(--pad); max-width: 1440px; margin-inline: auto; }
.brand { display: block; text-decoration: none; flex: none; }
.logo { display: block; width: 214px; height: auto; overflow: visible; }
.logo__mark-ring { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.logo__mark-bridge { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; }
.logo__mark-far { fill: none; stroke: var(--tort); stroke-width: 1.2; stroke-linecap: round; }
.logo__pre { font-family: var(--ja); font-size: 12.5px; fill: var(--ink); letter-spacing: .06em; }
.logo__name { font-family: var(--ja); font-weight: 700; font-size: 23px; fill: var(--ink); letter-spacing: .1em; }
.logo__en { font-family: var(--en); font-weight: 400; font-size: 8.4px; fill: var(--mist-ink); letter-spacing: .32em; }
.demo { font-family: var(--en); font-size: 10px; letter-spacing: .2em; color: var(--mist-ink); border: 1px solid var(--mist); padding: 3px 5px 1px; line-height: 1; align-self: center; }
.gnav { margin-left: auto; display: flex; align-items: center; gap: 30px; }
.gnav ul { display: flex; gap: clamp(18px, 2vw, 30px); }
.gnav li a { position: relative; display: block; padding: 8px 0; text-decoration: none; font-size: 14.5px; letter-spacing: .08em; }
.gnav li a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; margin: auto; width: 0; height: 1px; background: var(--tort); transition: width .3s var(--ease); }
.gnav li a:hover::after { width: 100%; }
.gnav li a[aria-current="page"]::after { width: 22px; height: 2px; }
.gnav .gnav__btn { display: none; }
.menu { display: none; }

/* ---------- ボタン ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 12px 28px; border-radius: 0; text-decoration: none; font-family: var(--ja); font-weight: 700; font-size: 15px; letter-spacing: .1em; line-height: 1.4; transition: background-color .25s; }
.btn--fill { background: var(--tort-d); color: var(--white); }
.btn--fill:hover { background: #5E3A17; }
.btn--sm { min-height: 44px; padding: 8px 20px; font-size: 14px; }
.btn--ghost { background: var(--white); color: var(--tort-d); border: 1px solid var(--tort); }
.btn--ghost:hover { background: var(--tort-06); }
.btn .arw, .tlink .arw { font-family: var(--en); font-weight: 300; }
.tlink { display: inline-flex; gap: 8px; align-items: baseline; color: var(--ink); text-decoration: underline; text-decoration-color: var(--mist); text-underline-offset: 6px; text-decoration-thickness: 1px; font-size: 15px; letter-spacing: .06em; padding: 6px 0; }
.tlink:hover { text-decoration-color: var(--tort); color: var(--tort-d); }
.btns { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 32px; }

/* ---------- 区画の頭（レンズの輪の印＋英字＋日本語） ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--en); font-weight: 400; font-size: 11.5px; letter-spacing: .3em; color: var(--mist-ink); line-height: 1.4; text-transform: uppercase; }
.eyebrow__mk { width: 34px; height: 14px; flex: none; overflow: visible; }
.eyebrow__mk circle, .eyebrow__mk path { fill: none; stroke: var(--mist); stroke-width: 1; }
.h2 { font-family: var(--ja); font-weight: 700; font-size: clamp(23px, 1.1rem + 1.2vw, 32px); line-height: 1.5; letter-spacing: .08em; margin-top: 10px; font-feature-settings: "palt"; text-wrap: balance; word-break: auto-phrase; }
.h3 { font-family: var(--ja); font-weight: 700; font-size: clamp(18px, 1rem + .4vw, 21px); line-height: 1.6; letter-spacing: .06em; font-feature-settings: "palt"; }
.sec-head { margin-bottom: clamp(26px, 3.4vw, 44px); }
.lead p + p, .prose p + p { margin-top: 1em; }
.prose { max-width: 36em; }
.small { font-size: 13px; color: var(--ink-soft); line-height: 1.8; letter-spacing: .03em; }

/* ---------- 測定の目盛りの線（区画の区切り） ---------- */
.ruler { height: 9px; width: min(100% - var(--pad) * 2, var(--wrap)); margin: 0 auto; border: 0;
  background:
    linear-gradient(var(--mist), var(--mist)) left bottom / 100% 1px no-repeat,
    repeating-linear-gradient(to right, var(--mist) 0 1px, transparent 1px 50px) left bottom / 100% 9px no-repeat,
    repeating-linear-gradient(to right, var(--mist) 0 1px, transparent 1px 10px) left bottom / 100% 5px no-repeat; }

.sec { padding-block: clamp(64px, 8vw, 112px); }
.sec--mist { background: var(--mist-08); }
.sec--tort { background: var(--tort-06); }
.sec--tight { padding-top: clamp(40px, 5vw, 64px); }

/* 写真は四角・1px の枠 */
.ph { border: 1px solid var(--mist-15); background: var(--white); overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; }
.ph-cap { font-family: var(--en); font-size: 11px; letter-spacing: .24em; color: var(--mist-ink); margin-top: 8px; }

/* ---------- 最初の画面 ---------- */
.hero { padding-top: clamp(36px, 5vw, 72px); padding-bottom: clamp(48px, 6vw, 72px); overflow: hidden; }
.hero__text { padding-inline: var(--pad); max-width: 1440px; margin-inline: auto; }
.hero__kicker { font-family: var(--en); font-weight: 300; font-size: clamp(11px, .6rem + .3vw, 13px); letter-spacing: .34em; color: var(--mist-ink); }
.hero__title { font-family: var(--ja); font-weight: 700; font-size: clamp(27px, 1rem + 3vw, 54px); line-height: 1.45; letter-spacing: .06em; margin-top: 18px; font-feature-settings: "palt"; }
.hero__title span { display: inline-block; }
.hero__lead { margin-top: 18px; max-width: 34em; color: var(--ink-soft); }

/* 棚（写真＋棚の線＋値札） */
.shelf { --w: clamp(190px, 17vw, 260px); --gap: calc(var(--w) / 2); position: relative; margin-top: clamp(20px, 3vw, 40px); }
.shelf__view { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.shelf__view::-webkit-scrollbar { display: none; }
.shelf__track { display: flex; width: max-content; padding-inline: var(--pad); }
.shelf__set { display: flex; gap: var(--gap); padding-right: var(--gap); }
.shelf__set[aria-hidden] { display: none; }
.shelf__line { position: absolute; z-index: 2; left: 0; right: 0; top: calc(var(--w) * .44 * .9); height: 1px; background: var(--mist); pointer-events: none; }
.item { width: var(--w); flex: none; text-decoration: none; color: var(--ink); display: block; }
.item__ph { display: block; aspect-ratio: 1000 / 440; background: #fff; }
.item__ph img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s var(--ease); }
.item:hover .item__ph img { transform: translateY(-4px); }
.tag { display: block; position: relative; margin: 18px auto 0; width: min(100%, 200px); background: #fff; border: 1px solid var(--mist); padding: 14px 12px 10px; text-align: center; }
.tag::before { content: ""; position: absolute; top: calc(-18px - var(--w) * .044); left: 50%; width: 1px; height: calc(24px + var(--w) * .044); background: var(--mist); }
.tag::after { content: ""; position: absolute; top: 4px; left: 50%; width: 5px; height: 5px; margin-left: -2.5px; border: 1px solid var(--mist); border-radius: 50%; background: #fff; }
.tag__no { display: block; font-family: var(--en); font-size: 11px; letter-spacing: .2em; color: var(--mist-ink); }
.tag__name { display: block; font-size: 13.5px; line-height: 1.5; letter-spacing: .04em; margin-top: 2px; }
.tag__price { display: block; font-family: var(--en); font-size: 19px; color: var(--tort); font-variant-numeric: tabular-nums; margin-top: 4px; line-height: 1.3; }
.tag__price small { font-family: var(--ja); font-size: 12px; margin-left: 1px; }
.tag__note { display: block; font-size: 10.5px; color: var(--ink-soft); letter-spacing: .02em; line-height: 1.5; }
.hero__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px 32px; padding-inline: var(--pad); max-width: 1440px; margin: clamp(30px, 4vw, 48px) auto 0; }
.hero__sum { font-size: 13.5px; color: var(--ink-soft); }
.hero__sum a { text-decoration-color: var(--mist); text-underline-offset: 5px; }

/* 棚を流す（JS が付けた .js かつ 768px 以上のときだけ） */
@media (min-width: 768px) {
  .js .shelf__view { overflow: hidden; }
  .js .shelf__track { padding-inline: 0; animation: shelf 60s linear infinite; }
  .js .shelf__set[aria-hidden] { display: flex; }
  .js .shelf:hover .shelf__track, .js .shelf:focus-within .shelf__track { animation-play-state: paused; }
  /* 止めたまま（JS なし・動きを減らす設定）は6本を画面に収める */
  html:not(.js) .shelf { --w: calc((min(100vw, 1440px) - var(--pad) * 2) / 8.5); }
  html:not(.js) .shelf__track { margin-inline: auto; }
}
@keyframes shelf { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 2段組み（写真と文） ---------- */
.split { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.split--rev { grid-template-columns: 5fr 6fr; }
.split--rev .split__ph { order: 2; }
.split--84 { grid-template-columns: 8fr 4fr; }
.split--74 { grid-template-columns: 7fr 4fr; }
.split--65 { grid-template-columns: 6fr 5fr; }
.split--47 { grid-template-columns: 4fr 7fr; }
.split--top { align-items: start; }
.split__ph .ph { aspect-ratio: 4 / 3; }
.split__ph--wide .ph { aspect-ratio: 16 / 9; }
.split__body .btns { margin-top: 28px; }
.bleed-l { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.bleed-l .ph { aspect-ratio: 3 / 2; border-left: 0; }
.bleed-l__body { padding-right: var(--pad); max-width: 560px; }

/* ---------- お会計の足し算 ---------- */
.sum { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 0; margin-top: 32px; max-width: 920px; }
.sum__box { border: 1px solid var(--mist); padding: 22px 22px 18px; background: #fff; }
.sum__box--total { border-color: var(--tort); background: var(--tort-06); }
.sum__val { display: block; font-family: var(--en); font-variant-numeric: tabular-nums; font-size: clamp(28px, 1.2rem + 1.4vw, 40px); color: var(--tort); line-height: 1.1; letter-spacing: .01em; }
.sum__val small { font-family: var(--ja); font-size: .45em; margin-left: 2px; color: var(--tort); }
.sum__lab { display: block; margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--ink); }
.sum__op { display: grid; place-items: center; width: 52px; font-family: var(--en); font-weight: 300; font-size: 30px; color: var(--mist-ink); }
.sum-list { display: grid; gap: 18px; }
.sum-list .sum { margin-top: 0; }

/* ---------- よく聞かれること ---------- */
.qa { border-top: 1px solid var(--mist); }
.qa__item { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 8px clamp(24px, 4vw, 56px); padding: 26px 0; border-bottom: 1px solid var(--mist-15); }
.qa__q { font-weight: 700; display: flex; gap: 14px; line-height: 1.7; }
.qa__q::before { content: "Q"; font-family: var(--en); font-weight: 300; font-size: 22px; line-height: 1.1; color: var(--tort); flex: none; }
.qa__a { color: var(--ink); }

/* ---------- 表（店の場所・料金） ---------- */
.info { border-top: 1px solid var(--mist); }
.info div { display: grid; grid-template-columns: 9em 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--mist-15); }
.info dt { color: var(--mist-ink); font-size: 14px; letter-spacing: .1em; }
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 15px; }
.tbl th, .tbl td { border-bottom: 1px solid var(--mist-15); padding: 14px 14px; text-align: left; vertical-align: top; line-height: 1.7; }
.tbl thead th { border-bottom: 1px solid var(--mist); font-size: 13.5px; color: var(--mist-ink); font-weight: 400; letter-spacing: .08em; white-space: nowrap; }
.tbl tbody th { font-weight: 700; }
.tbl td.p { font-family: var(--en); font-variant-numeric: tabular-nums; color: var(--tort); white-space: nowrap; font-size: 16.5px; }
.tbl td.p small { font-family: var(--ja); font-size: 12px; }
.tbl td.na { color: var(--ink-soft); font-size: 13.5px; }
.notes { margin-top: 18px; display: grid; gap: 6px; }
.notes li { position: relative; padding-left: 1.2em; font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; }
.notes li::before { content: ""; position: absolute; left: 0; top: .85em; width: .6em; height: 1px; background: var(--mist); }

/* ---------- 下層ページの頭 ---------- */
.crumb { padding: 18px var(--pad) 0; max-width: 1440px; margin-inline: auto; font-size: 12.5px; color: var(--mist-ink); }
.crumb ol { display: flex; gap: 10px; flex-wrap: wrap; }
.crumb li + li::before { content: "／"; margin-right: 10px; color: var(--mist); }
.crumb a { text-decoration: none; }
.crumb a:hover { text-decoration: underline; }
.phead { padding-top: clamp(36px, 5vw, 64px); }
.phead__title { font-family: var(--ja); font-weight: 700; font-size: clamp(32px, 1.2rem + 3vw, 56px); letter-spacing: .12em; line-height: 1.3; margin-top: 12px; }
.phead__lead { margin-top: 22px; max-width: 38em; }
.phead__lead p + p { margin-top: .8em; }
.phead__ph { margin-top: clamp(32px, 5vw, 56px); }
.phead__ph .ph { aspect-ratio: 21 / 8; }
.phead--split .wrap { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 5vw, 64px); align-items: end; }
.phead--split .phead__ph { margin-top: 0; }
.phead--split .phead__ph .ph { aspect-ratio: 4 / 3; }

/* 素材のこと（左右を入れかえる） */
.mat { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.mat + .mat { margin-top: clamp(40px, 6vw, 72px); }
.mat--rev .mat__ph { order: 2; }
.mat__ph .ph { aspect-ratio: 1000 / 440; border-color: var(--mist-15); }
.mat__ph .ph img { object-fit: contain; }
.mat__body .h3 { margin-bottom: 14px; }

/* 棚のフレームから（2列×3段） */
.grid6 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px clamp(24px, 4vw, 64px); margin-top: 40px; }
.card6 { display: grid; grid-template-columns: minmax(0, 1fr); }
.card6 .item__ph { border-bottom: 1px solid var(--mist); padding-bottom: 6px; }
.card6 .tag { width: min(100%, 300px); margin-top: 28px; text-align: left; padding: 16px 18px 12px; }
.card6 .tag::before { top: -29px; height: 35px; left: 34px; }
.card6 .tag::after { left: 34px; }
.card6 .tag__spec { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 2px; }
.card6 .tag__spec .num { color: var(--ink); }

/* 細い枠の箱 */
.boxes { display: grid; gap: 14px; }
.boxes--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.box { border: 1px solid var(--mist); padding: 20px 22px; background: #fff; position: relative; }
.box--mk { padding-left: 64px; }
.box--mk::before { content: ""; position: absolute; left: 22px; top: 26px; width: 26px; height: 12px;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 34 14'%3E%3Cg fill='none' stroke='%238C9AA6' stroke-width='1'%3E%3Ccircle cx='7' cy='7' r='6'/%3E%3Ccircle cx='27' cy='7' r='6'/%3E%3Cpath d='M13 6.2Q17 3.6 21 6.2'/%3E%3C/g%3E%3C/svg%3E"); }
.box__t { font-weight: 700; display: block; line-height: 1.6; }
.box__d { display: block; margin-top: 6px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.8; }
.box p + p { margin-top: .7em; }

/* 手順の説明 */
.steps { border-top: 1px solid var(--mist); margin-top: 48px; }
.steps li { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 8px clamp(24px, 4vw, 56px); padding: 24px 0; border-bottom: 1px solid var(--mist-15); }
.steps__h { display: flex; gap: 16px; align-items: baseline; font-weight: 700; line-height: 1.6; }
.steps__n { font-family: var(--en); font-weight: 300; font-size: 30px; color: var(--tort); line-height: 1; width: 22px; flex: none; }
.steps__t { color: var(--ink-soft); font-weight: 400; font-size: 14px; display: block; }
.steps__b p + p { margin-top: .7em; }

/* 電話 */
.tel { margin-top: 26px; }
.tel__num { display: inline-block; font-family: var(--en); font-weight: 300; font-size: clamp(36px, 1.4rem + 2.6vw, 56px); letter-spacing: .06em; color: var(--tort-d); text-decoration: none; line-height: 1.2; font-variant-numeric: tabular-nums; }
.tel__num:hover { text-decoration: underline; text-underline-offset: 8px; text-decoration-thickness: 1px; }

/* 来店のご案内 */
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 34px; }
.way { border: 1px solid var(--mist); background: #fff; padding: 26px 26px 24px; }
.way__t { font-weight: 700; font-size: 17px; }
.way .btn { margin-top: 16px; }
.way__tel { display: inline-block; margin-top: 10px; font-family: var(--en); font-size: 30px; color: var(--tort-d); text-decoration: none; letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.way p { margin-top: 10px; font-size: 14.5px; color: var(--ink-soft); }
.map { margin-top: 40px; border: 1px solid var(--mist-15); background: #fff; max-width: 620px; }
.map svg { display: block; width: 100%; height: auto; }

/* 店の中の2枚 */
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 3vw, 36px); }
.pair .ph { aspect-ratio: 4 / 3; }
.pair figcaption { margin-top: 12px; font-size: 14.5px; }

/* ページの下 */
.next { padding-block: 56px 72px; }
.next .btns { gap: 12px 40px; }

/* ---------- 図解の共通 ---------- */
.dg { margin: 0; }
.dg__title { font-family: var(--ja); font-weight: 700; font-size: 17px; letter-spacing: .1em; display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.dg__title::before { content: "FIG."; font-family: var(--en); font-weight: 400; font-size: 11px; letter-spacing: .24em; color: var(--mist-ink); }
.dg__note { margin-top: 18px; font-size: 13px; color: var(--ink-soft); }
.dg svg text { font-family: var(--ja); fill: var(--ink); }
.dg svg .en { font-family: var(--en); }
.dg svg .ln { fill: none; stroke: var(--mist); stroke-width: 1; stroke-linecap: square; vector-effect: non-scaling-stroke; }
.dg svg .ln-t { fill: none; stroke: var(--tort); stroke-width: 1.4; stroke-linecap: square; vector-effect: non-scaling-stroke; }
.dg svg .ln-ink { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.dg svg .dash { stroke-dasharray: 3 4; }
.dg svg .t-t { fill: var(--tort); }
.dg svg .t-m { fill: var(--mist-ink); }

/* M-1 測定からお渡しまで */
.m1 { background: #fff; border: 1px solid var(--mist-15); padding: clamp(22px, 3vw, 40px); }
.m1__body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 3.6fr); gap: 0; }
.m1__shop { position: relative; height: 300px; margin-right: clamp(40px, 6vw, 90px); }
.m1__axis { position: absolute; left: 0; right: 0; top: 150px; height: 9px;
  background:
    linear-gradient(var(--mist), var(--mist)) left top / 100% 1px no-repeat,
    repeating-linear-gradient(to right, var(--mist) 0 1px, transparent 1px calc(100% / 55 * 5)) left top / 100% 9px no-repeat; }
.m1__tick { position: absolute; top: 166px; transform: translateX(-50%); font-family: var(--en); font-size: 12px; color: var(--mist-ink); left: calc(var(--s) / 55 * 100%); line-height: 1; white-space: nowrap; }
.m1__tick--start { transform: none; left: 0; }
.m1__tick b { font-family: var(--ja); font-weight: 400; font-size: 12px; margin-left: 4px; }
.m1__step { position: absolute; left: calc(var(--s) / 55 * 100%); width: calc(var(--d) / 55 * 100%); top: 0; height: 100%; }
.m1__bar { position: absolute; left: 1px; right: 1px; top: 112px; height: 34px; background: var(--mist-15); border: 1px solid var(--mist); transform-origin: left center; display: grid; place-items: center; font-family: var(--en); font-size: 15px; color: var(--ink); }
.m1__lab { position: absolute; left: 0; font-size: 14px; line-height: 1.5; white-space: nowrap; }
.m1__lab em { font-style: normal; font-family: var(--en); color: var(--tort); margin-left: 6px; font-size: 14px; }
.m1__lab .n { font-family: var(--en); color: var(--mist-ink); margin-right: 6px; }
.m1__step--up .m1__lab { bottom: calc(100% - 100px); }
.m1__step--up .m1__lab::after { content: ""; position: absolute; left: 6px; top: 100%; height: 12px; width: 1px; background: var(--mist); }
.m1__step--dn .m1__lab { top: 190px; }
.m1__step--dn .m1__lab::before { content: ""; position: absolute; left: 6px; bottom: 100%; height: 42px; width: 1px; background: var(--mist); }
.m1__step--end .m1__lab { left: auto; right: 0; }
.m1__step--end .m1__lab::after { left: auto; right: 6px; }
.m1__dim { position: absolute; left: 0; right: 0; bottom: 6px; height: 24px; border-bottom: 1.4px solid var(--tort); }
.m1__dim::before, .m1__dim::after { content: ""; position: absolute; bottom: -6px; width: 1.4px; height: 12px; background: var(--tort); }
.m1__dim::before { left: 0; }
.m1__dim::after { right: 0; }
.m1__dim span { position: absolute; right: 0; bottom: 6px; color: var(--tort); font-weight: 700; font-size: 14.5px; letter-spacing: .06em; }
.m1__after { border-left: 1px dashed var(--mist); padding-left: clamp(20px, 3vw, 36px); display: grid; gap: 14px; align-content: center; }
.m1__box { border: 1px solid var(--mist); padding: 14px 16px; font-size: 14px; line-height: 1.7; }
.m1__box b { display: block; font-size: 14px; letter-spacing: .02em; }
.m1__box .n { font-family: var(--en); color: var(--mist-ink); margin-right: 6px; font-weight: 400; }
.m1__box em { font-style: normal; color: var(--tort); }
.m1__box > span { display: block; color: var(--ink-soft); }

/* M-2 顔の形 */
.m2 { background: #fff; border: 1px solid var(--mist-15); padding: clamp(22px, 3vw, 40px); }
.m2__row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 3vw, 40px); }
.m2__face svg { width: 100%; max-width: 230px; margin: 0 auto; display: block; }
.m2__face figcaption { text-align: center; margin-top: 10px; }
.m2__face b { display: block; font-size: 15px; letter-spacing: .06em; }
.m2__face span { display: block; font-size: 13.5px; color: var(--ink-soft); margin-top: 4px; }
.m2__all { display: flex; align-items: center; gap: 14px; justify-content: center; margin-top: 28px; padding-top: 22px; border-top: 1px dashed var(--mist); color: var(--tort); font-size: 14.5px; font-weight: 700; text-align: left; }
.m2__all svg { width: 46px; height: 12px; flex: none; }

/* M-3 フレームの内側の数字 */
.m3 { background: #fff; border: 1px solid var(--mist-15); padding: clamp(18px, 3vw, 40px); }
.m3 svg { display: block; width: 100%; height: auto; max-width: 780px; margin-inline: auto; }
.m3__sp { display: none !important; }

/* M-4 見える範囲 */
.m4 { background: #fff; border: 1px solid var(--mist-15); padding: clamp(18px, 3vw, 40px); }
.m4__row { display: grid; grid-template-columns: 600fr 330fr; gap: clamp(16px, 3vw, 40px); align-items: end; }
.m4 svg { display: block; width: 100%; height: auto; }

/* 地図 */
.map text { font-family: var(--ja); fill: var(--ink); font-size: 14px; }
.map .en { font-family: var(--en); }

/* ---------- フッター ---------- */
.ft { border-top: 1px solid var(--mist-15); padding: 56px 0 28px; margin-top: 0; }
.ft__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(32px, 6vw, 96px); }
.ft .logo { width: 224px; }
.ft__info { margin-top: 18px; font-size: 14px; line-height: 1.9; color: var(--ink-soft); }
.ft__info .num { color: var(--ink); }
.ft__nav ul { display: grid; grid-template-columns: repeat(3, minmax(0, auto)); justify-content: start; gap: 6px 40px; }
.ft__nav a { display: inline-block; padding: 6px 0; text-decoration: none; font-size: 14px; }
.ft__nav a:hover { text-decoration: underline; }
.ft__copy { margin-top: 40px; font-family: var(--en); font-size: 11.5px; letter-spacing: .16em; color: var(--mist-ink); }
.ft__copy span { font-family: var(--ja); letter-spacing: .06em; }
.ft__ruler { margin-bottom: 40px; }

/* ---------- 出てくる動き（JS が付けた .js のときだけ隠す） ---------- */
.js .rv { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .rv.is-in { opacity: 1; transform: none; }
.js .m1 .m1__bar { transform: scaleX(0); transition: transform .9s var(--ease); transition-delay: calc(var(--i) * .16s); }
.js .m1.is-in .m1__bar { transform: none; }
.js .m1 .m1__lab, .js .m1 .m1__dim, .js .m1 .m1__box { opacity: 0; transition: opacity .6s var(--ease); }
.js .m1.is-in .m1__lab { opacity: 1; transition-delay: calc(var(--i) * .16s + .4s); }
.js .m1.is-in .m1__dim { opacity: 1; transition-delay: 1.2s; }
.js .m1.is-in .m1__box { opacity: 1; transition-delay: 1.4s; }
.js .m1.is-in .m1__box + .m1__box { transition-delay: 1.6s; }
.js .dg-draw .draw { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); transition: stroke-dashoffset 1.4s var(--ease); }
.js .dg-draw.is-in .draw { stroke-dashoffset: 0; }
.js .dg-draw .fade-in { opacity: 0; transition: opacity .7s var(--ease) .8s; }
.js .dg-draw.is-in .fade-in { opacity: 1; }

/* ---------- 1079px 以下 ---------- */
@media (max-width: 1079px) {
  .hd__in { height: 64px; }
  .gnav { position: fixed; inset: 64px 0 auto; background: #fff; border-bottom: 1px solid var(--mist); flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--pad) 24px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
  .is-menu .gnav { transform: none; opacity: 1; visibility: visible; }
  .gnav ul { flex-direction: column; gap: 0; }
  .gnav li a { padding: 14px 0; border-bottom: 1px solid var(--mist-15); font-size: 15.5px; }
  .gnav li a[aria-current="page"] { color: var(--tort-d); }
  .gnav li a[aria-current="page"]::after { left: auto; right: 0; bottom: 50%; width: 18px; }
  .gnav .gnav__btn { display: inline-flex; margin-top: 20px; align-self: flex-start; }
  .hd__btn { margin-left: auto; }
  .menu { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 52px; height: 48px; padding: 0; border: 0; background: none; cursor: pointer; color: var(--ink); }
  .menu__bars { position: relative; width: 24px; height: 7px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; transition: transform .25s; }
  .is-menu .menu__bars { transform: scaleX(.6); }
  .menu__label { font-family: var(--en); font-size: 10px; letter-spacing: .18em; }
  .split, .split--rev, .split--65, .split--74 { grid-template-columns: 1fr 1fr; }
  .m1__body { grid-template-columns: 1fr; }
  .m1__shop { margin-right: 0; }
  .m1__after { border-left: 0; border-top: 1px dashed var(--mist); padding: 22px 0 0; margin-top: 24px; grid-template-columns: 1fr 1fr; }
}

/* ---------- 767px 以下 ---------- */
@media (max-width: 767px) {
  .hd__in { gap: 8px; padding-inline: 16px; }
  .logo { width: 178px; }
  .hd__btn { display: none; }
  .menu { margin-left: auto; }
  .demo { font-size: 9px; padding: 3px 4px 1px; }
  .hero__title { font-size: clamp(25px, 6.6vw, 30px); }
  .shelf { --w: 54vw; }
  .shelf__view { scroll-snap-type: x mandatory; scroll-padding-inline: var(--pad); }
  .item { scroll-snap-align: start; }
  .hero__foot { flex-direction: column; align-items: flex-start; }
  .hero__foot .btns { flex-direction: column; align-items: flex-start; gap: 10px; }
  .split, .split--rev, .split--84, .split--74, .split--65, .split--47, .bleed-l, .mat, .phead--split .wrap { grid-template-columns: 1fr; }
  .split--rev .split__ph, .mat--rev .mat__ph { order: 0; }
  .bleed-l .ph { border-left: 1px solid var(--mist-15); }
  .bleed-l__body { padding-inline: var(--pad); }
  .sum { grid-template-columns: 1fr; }
  .sum__op { width: auto; height: 38px; font-size: 26px; }
  .qa__item { grid-template-columns: 1fr; padding: 22px 0; }
  .qa__a { padding-left: 30px; }
  .info div { grid-template-columns: 1fr; gap: 2px; padding: 14px 0; }
  .grid6 { grid-template-columns: 1fr; gap: 44px; }
  .boxes--2, .ways, .pair { grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 1fr; }
  .steps__b { padding-left: 38px; }
  .phead__ph .ph { aspect-ratio: 4 / 3; }
  .tbl { font-size: 14px; }
  .tbl th, .tbl td { padding: 12px 10px; }
  .ft__in { grid-template-columns: 1fr; }
  .ft__nav ul { grid-template-columns: repeat(2, minmax(0, auto)); gap: 2px 28px; }

  /* M-1 は縦に読む */
  .m1__body { grid-template-columns: 1fr; }
  .m1__shop { height: 520px; margin-right: 0; }
  .m1__axis { left: 40px; right: auto; top: 0; bottom: 0; width: 9px; height: auto;
    background:
      linear-gradient(var(--mist), var(--mist)) left top / 1px 100% no-repeat,
      repeating-linear-gradient(to bottom, var(--mist) 0 1px, transparent 1px calc(100% / 55 * 5)) left top / 9px 100% no-repeat; }
  .m1__tick, .m1__tick--start { left: 0; top: calc(var(--s) / 55 * 100%); width: 34px; text-align: right; transform: translateY(-50%); }
  .m1__tick--start { top: 0; transform: none; }
  .m1__tick b { display: block; margin: 2px 0 0; }
  .m1__step { left: 0; width: 100%; top: calc(var(--s) / 55 * 100%); height: calc(var(--d) / 55 * 100%); }
  .m1__bar { left: 52px; right: auto; width: 30px; top: 1px; bottom: 1px; height: auto; transform-origin: center top; font-size: 13px; }
  .m1__lab, .m1__step--up .m1__lab, .m1__step--dn .m1__lab, .m1__step--end .m1__lab { left: 96px; right: auto; top: 0; bottom: auto; white-space: normal; padding-top: 2px; }
  .m1__lab::before, .m1__lab::after, .m1__step--up .m1__lab::after, .m1__step--dn .m1__lab::before { display: none; }
  .m1__dim { left: auto; right: 0; top: 0; bottom: 0; width: 14px; height: auto; border-bottom: 0; border-right: 1.4px solid var(--tort); }
  .m1__dim::before, .m1__dim::after { left: auto; right: -1px; width: 12px; height: 1.4px; bottom: auto; }
  .m1__dim::before { top: 0; }
  .m1__dim::after { top: auto; bottom: 0; }
  .m1__dim span { right: 22px; bottom: 0; white-space: nowrap; }
  .js .m1 .m1__bar { transform: scaleY(0); }
  .js .m1.is-in .m1__bar { transform: none; }
  .m1__after { grid-template-columns: 1fr; margin-top: 28px; }

  .m2__row { grid-template-columns: 1fr; gap: 24px; }
  .m2__face { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: center; }
  .m2__face figcaption { text-align: left; margin: 0; }
  .m3__pc { display: none !important; }
  .m3__sp { display: block !important; }
  .m4__row { grid-template-columns: 1fr; }
  .m4 svg.m4__mid { width: 80%; margin-inline: auto; }
  .m4__a .big { font-size: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 線を引く動きの線は、線の長さを図の座標で測るので non-scaling-stroke を外す */
.dg svg .draw { vector-effect: none; }
@media (min-width: 768px) {
  html:not(.js) .tag { padding-inline: 6px; }
  html:not(.js) .tag__name { font-size: 12.5px; letter-spacing: 0; }
}