/*
 * 画面ごとの組み方（注文ページ・チェックアウト・聞き取り・お客様専用ページ・法人の相談・スマホ幅・比べる画面）。
 * 色・書体・角丸は mock.css の案のトークン（DESIGN-*.md から転記）を使い、ここでは値を増やさない。
 */

/* ============ 注文ページ ============ */
.o-intro { margin-bottom: 32px; }
.o-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; align-items: start; gap: 56px; }
.o-steps { display: grid; gap: var(--gap); min-width: 0; }
.o-step { position: relative; min-width: 0; margin: 0; padding: 0; border: 0; }
.o-step__legend { display: flex; align-items: baseline; gap: 12px; margin: 0 0 16px; padding: 0; font-family: var(--font-display); font-size: var(--fs-h3); font-weight: var(--fw-h3); letter-spacing: var(--ls-h2); text-transform: var(--tt-h2); }
.o-step__num { font-family: var(--font-label); font-size: 12px; letter-spacing: 0.18em; color: var(--text-soft); }
.o-step .s-field { margin-top: 16px; }
.o-radios { display: grid; gap: 10px; }
.o-radios--row { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.o-radio { display: flex; align-items: flex-start; gap: 12px; min-height: 56px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface-solid); cursor: pointer; }
.o-radio input { flex: none; width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--text); }
.o-radio.is-on { border-color: var(--text); box-shadow: inset 0 0 0 1px var(--text); }
.o-radio .s-hint { margin-top: 2px; }
.o-cards--3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.o-card { position: relative; display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface-solid); cursor: pointer; }
.o-card.is-on { border-color: var(--text); box-shadow: inset 0 0 0 1px var(--text); }
.o-card__mark { position: absolute; top: 12px; right: 12px; width: 10px; height: 10px; border-radius: 50%; }
.o-card.is-on .o-card__mark { background: var(--accent); }
.o-card__title { font-family: var(--font-display); font-size: calc(var(--fs-h3) - 2px); line-height: 1.25; letter-spacing: var(--ls-h2); text-transform: var(--tt-h2); }
.o-card__size { font-size: var(--fs-small); }
.o-card__price { margin-top: auto; padding-top: 8px; font-weight: 600; font-variant-numeric: tabular-nums; }
.o-omakase { margin: 16px 0 0; padding: 14px 16px; background-color: var(--bg-alt); border-left: 3px solid var(--text); }
.o-wordinfo { min-height: 1.6em; margin: 8px 0 0; font-size: var(--fs-small); color: var(--text-soft); }
.o-summary { position: sticky; top: 24px; min-width: 0; }
.o-summary__box { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface-solid); }
.o-summary__title { margin: 0 0 12px; font-family: var(--font-display); font-size: var(--fs-h3); font-weight: var(--fw-h3); letter-spacing: var(--ls-h2); text-transform: var(--tt-h2); }
.o-lines { margin: 0; }
.o-line { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: var(--fs-small); }
.o-line dt, .o-line dd { margin: 0; }
.o-line--total { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--line); font-size: calc(var(--fs-body) + 2px); font-weight: 600; }
.o-intake { display: grid; gap: 8px; margin: 16px 0; padding: 12px 14px; background-color: var(--bg-alt); font-size: var(--fs-small); }
.o-intake p { margin: 0; }
.o-intake--error { border-left: 3px solid var(--danger); justify-items: start; }
.o-agree { display: grid; gap: 14px; margin: 16px 0; }
.o-check { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-small); cursor: pointer; }
.o-check input { flex: none; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--text); }
.o-before { margin: 0 0 16px; font-size: var(--fs-small); color: var(--text-soft); }
.o-saved { margin: 10px 0 0; text-align: center; }
.o-bar { display: none; }

[data-pattern="sumi"] .o-card__mark { top: -1px; left: -1px; right: auto; width: 20px; height: 20px; border-radius: 0; }
[data-pattern="sumi"] .o-card.is-on .o-card__mark { background: linear-gradient(135deg, #9C7B3C 50%, transparent 50%); }
[data-pattern="sumi"] .o-summary__box { background-color: #F5F1E8; }
[data-pattern="kozo"] .o-layout.paper { padding: 0; background: none; box-shadow: none; }
[data-pattern="kozo"] .o-step { padding: 28px 28px 28px 76px; border-radius: var(--radius-card); background: var(--surface); box-shadow: var(--shadow-card); }
[data-pattern="kozo"] .o-step > .s-vlabel { position: absolute; top: 30px; left: 28px; }
[data-pattern="kozo"] .o-step__num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 3px; background: var(--primary); color: var(--primary-fg); letter-spacing: 0; font-size: 14px; }
[data-pattern="kozo"] :is(.o-radio, .o-card).is-on { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
[data-pattern="kozo"] .o-card__mark { border-radius: 2px; width: 14px; height: 14px; }
[data-pattern="kozo"] .o-card.is-on .o-card__mark { background: var(--primary); }
[data-pattern="kozo"] :is(.o-radio input, .o-check input) { accent-color: var(--primary); }
[data-pattern="kozo"] .o-omakase { border-left-color: var(--secondary); }
[data-pattern="kozo"] .o-summary__box { border: 0; box-shadow: var(--shadow-card); }

/* ============ チェックアウト・お礼（Shopify の画面の見本） ============ */
.co { min-height: 100vh; background-color: var(--co-bg); background-image: var(--texture); color: var(--co-text); font-family: var(--font-body); font-size: 16px; line-height: 1.6; }
.site-root[data-pattern="yohaku"] .co { --co-bg: #F7F5F0; --co-summary: #EDE8DF; --co-text: #1F1D1A; --co-soft: #6B665E; --co-line: #D8D2C7; --co-border: #8F897E; --co-input: #FCFBF8; --co-btn: #1F1D1A; --co-btn-fg: #F7F5F0; --co-link: #1F1D1A; --co-radius: 2px; --co-head: transparent; --co-head-fg: #1F1D1A; }
.site-root[data-pattern="sumi"] .co { --co-bg: #ECE6DA; --co-summary: #E3DCCD; --co-text: #1B1917; --co-soft: #5E574D; --co-line: #CFC6B6; --co-border: #80776A; --co-input: #F5F1E8; --co-btn: #1B1917; --co-btn-fg: #ECE6DA; --co-link: #1B1917; --co-radius: 0px; --co-head: #141312; --co-head-fg: #ECE6DA; --texture: var(--paper-texture); --focus: #1B1917; }
.site-root[data-pattern="kozo"] .co { --co-bg: #F1E9D8; --co-summary: #E7DCC6; --co-text: #2B2622; --co-soft: #665C50; --co-line: #CDBE9F; --co-border: #8C7E66; --co-input: #F8F3E8; --co-btn: #A8392C; --co-btn-fg: #FFF8EE; --co-link: #264B6E; --co-radius: 4px; --co-head: transparent; --co-head-fg: #2B2622; }
.co-header { display: flex; justify-content: center; padding: 22px 24px; background: var(--co-head); border-bottom: 1px solid var(--co-line); }
.site-root .co-logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--co-head-fg); font-family: var(--font-display); font-size: 22px; letter-spacing: 0.26em; text-decoration: none; }
.co-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); max-width: 1120px; margin: 0 auto; }
.co-main { min-width: 0; padding: 32px 40px 64px; }
.co-summary { min-width: 0; padding: 32px; background-color: var(--co-summary); border-left: 1px solid var(--co-line); }
.co-mockline { margin: 0 0 20px; padding: 8px 12px; border: 1px dashed var(--co-border); border-radius: var(--co-radius); font-size: 14px; color: var(--co-soft); }
.co-block { margin: 0 0 28px; }
.co-h1 { margin: 0; font-family: var(--font-display); font-size: 28px; font-weight: 500; }
.co-h2 { margin: 0 0 12px; font-size: 20px; font-weight: 600; font-family: var(--font-body); letter-spacing: 0; text-transform: none; }
.co-h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; }
.co-field { display: grid; gap: 4px; margin-bottom: 12px; min-width: 0; }
.co-label { font-size: 13px; color: var(--co-soft); }
.co-input { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--co-border); border-radius: var(--co-radius); background: var(--co-input); color: var(--co-text); font: 16px/1.5 var(--font-body); }
.co-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.co-row--3 { grid-template-columns: 1.3fr 1fr 0.8fr; }
.co-option { display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; border: 2px solid var(--co-btn); border-radius: var(--co-radius); background: var(--co-input); }
.co-pay { padding: 16px; border: 1px solid var(--co-border); border-radius: var(--co-radius); background: var(--co-input); }
.co-pay p { margin: 0 0 4px; }
.co-btn { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 56px; margin: 8px 0 12px; padding: 0 20px; border: 0; border-radius: var(--co-radius); background: var(--co-btn); color: var(--co-btn-fg); font: 600 17px/1.2 var(--font-body); text-decoration: none; cursor: pointer; }
.site-root .co-btn { color: var(--co-btn-fg); }
.co-btn:hover { filter: brightness(1.1); }
.co-small { margin: 0 0 8px; font-size: 14px; color: var(--co-soft); }
.site-root .co-link { color: var(--co-link); text-decoration: underline; text-underline-offset: 3px; display: inline-flex; align-items: center; min-height: 44px; }
.co-policies { display: flex; gap: 16px; margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--co-line); font-size: 14px; }
.co-item { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--co-line); }
.co-item__text { display: grid; font-size: 15px; }
.co-thumb { position: relative; padding: 4px; border: 1px solid var(--co-line); border-radius: 6px; background: #FBF8F1; }
.co-qty { position: absolute; top: -9px; right: -9px; display: grid; place-items: center; min-width: 22px; height: 22px; border-radius: 999px; background: #5c5750; color: #fff; font-size: 12px; }
.co-lines { margin: 16px 0 0; }
.co-line { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 15px; }
.co-line dt, .co-line dd { margin: 0; }
.co-line--total { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--co-line); font-size: 19px; font-weight: 600; }
.co-confirm { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.co-confirm__icon { display: grid; place-items: center; width: 44px; height: 44px; flex: none; border: 2px solid var(--co-btn); border-radius: 50%; font-size: 20px; }
.co-next { padding: 20px; border: 1px solid var(--co-line); border-radius: var(--co-radius); background: var(--co-input); }
.co-eyebrow { margin: 0 0 4px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--co-soft); }
.co-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.co-details p { margin: 0; }

/* ============ 聞き取り ============ */
.iv-head { margin-bottom: 20px; }
.iv-progress { display: flex; align-items: center; gap: 16px; margin: 12px 0; }
.iv-progress p { margin: 0; white-space: nowrap; }
.iv-progress__bar { position: relative; flex: 1; height: 4px; background: var(--line); }
.iv-progress__bar span { position: absolute; top: 0; bottom: 0; left: 0; background: var(--text); }
.iv-intro { margin: 12px 0 0; padding-left: 12px; border-left: 2px solid var(--line); font-size: var(--fs-small); color: var(--text-soft); }
.iv-log { display: grid; gap: 16px; margin: 24px 0; padding: 0; list-style: none; }
.iv-msg { display: grid; gap: 4px; max-width: 88%; }
.iv-msg--you { justify-self: end; }
.iv-msg__who { font-size: 12px; letter-spacing: 0.12em; color: var(--text-soft); }
.iv-msg--you .iv-msg__who { text-align: right; }
.iv-msg__text { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface-solid); }
.iv-msg--you .iv-msg__text { background-color: var(--bg-alt); }
.iv-answer, .iv-summary, .iv-done { display: grid; gap: 8px; margin-top: 8px; }
.iv-answer__meta { display: flex; justify-content: space-between; gap: 12px; }
.iv-finish { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.iv-finish p { margin: 0; flex: 1 1 260px; }
.iv-quote { margin: 8px 0; padding: 16px; border-left: 3px solid var(--text); background-color: var(--bg-alt); white-space: pre-line; font-size: var(--fs-small); }
.iv-done__mark { margin: 0; }
[data-pattern="yohaku"] .iv-answer { padding-top: 20px; border-top: 1px solid var(--text); }
[data-pattern="sumi"] .iv-msg--you .iv-msg__text { background: #1D1B19; border-color: var(--line); color: var(--text); }
[data-pattern="sumi"] .iv-progress__bar span { background: var(--secondary); }
[data-pattern="kozo"] .iv-progress__bar span { background: var(--primary); }
[data-pattern="kozo"] .iv-quote { border-left-color: var(--secondary); }
[data-pattern="kozo"] .iv-msg--bot .iv-msg__text { border: 0; box-shadow: var(--shadow-card); }

/* ============ お客様専用ページ ============ */
.op__inner { display: grid; gap: 56px; max-width: 920px; }
.op-status { position: relative; }
.op-status__pill { margin: 4px 0 10px; }
.op-status__body p { margin: 0 0 8px; }
.op-when { color: var(--text-soft); }
.op-props__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 16px; }
.op-prop { display: grid; align-content: start; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface-solid); }
.op-prop.is-on { border-color: var(--text); box-shadow: inset 0 0 0 1px var(--text); }
.op-prop__zoom { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.op-prop__pick { display: flex; align-items: flex-start; gap: 10px; min-height: 44px; cursor: pointer; }
.op-prop__pick input { flex: none; width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--text); }
.op-prop__text .s-pill { margin-left: 4px; font-size: 13px; padding: 1px 10px; }
.op-limit { margin-top: 16px; }
.op-rewrite { margin-top: 24px; }
.op-rewrite__form { display: grid; gap: 18px; margin-top: 12px; }
[data-pattern="yohaku"] .op-rewrite__form { padding: 20px; background-color: var(--bg-alt); }
.op-steps { position: relative; display: grid; margin: 0; padding: 0; list-style: none; }
.op-step { position: relative; display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; align-items: center; gap: 12px; min-height: 44px; }
.op-step::before { content: ""; position: absolute; top: 0; bottom: 0; left: 11px; width: 1px; background: var(--line); }
.op-step:first-child::before { top: 50%; }
.op-step:last-child::before { bottom: 50%; }
.op-step__dot { position: relative; z-index: 1; justify-self: center; width: 11px; height: 11px; border: 1px solid var(--text-soft); border-radius: 50%; background-color: var(--bg); }
.op-step.is-done .op-step__dot { background: var(--text); border-color: var(--text); }
.op-step.is-current .op-step__dot { width: 15px; height: 15px; background: var(--accent); border-color: var(--accent); }
.op-step.is-current .op-step__label { font-weight: 600; }
.op-step.is-next { color: var(--text-soft); }
.op-step__date { font-size: var(--fs-small); color: var(--text-soft); font-variant-numeric: tabular-nums; text-align: right; }
.op-record { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin: 16px 0; padding: 0; list-style: none; }
.op-record .art { box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12); }
.op-chosen__figure { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: center; gap: 24px; margin: 0; }
.op-dl { display: grid; margin: 0 0 16px; }
.op-dl > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.op-dl dt { color: var(--text-soft); }
.op-dl dd { margin: 0; }
.op-insta__row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.op-insta__row .s-h3 { margin-top: 0; }
.op-insta__status { min-height: 1.5em; margin: 8px 0 0; }
.op-insta__status.is-error { color: var(--danger); font-weight: 600; }
.op-receive { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.op-problem { margin-top: 16px; padding: 16px; background-color: var(--bg-alt); }
.op-story { border-top: 1px solid var(--line); }
.op-help p { margin: 0 0 8px; }
[data-pattern="yohaku"] .op-status { padding-top: 24px; border-top: 2px solid var(--text); }
[data-pattern="sumi"] .op-step::before { background: var(--line); }
[data-pattern="sumi"] .op-step.is-done .op-step__dot { background: var(--secondary); border-color: var(--secondary); }
[data-pattern="sumi"] .op-step.is-current .op-step__dot { background: var(--accent-text); border-color: var(--accent-text); }
[data-pattern="sumi"] .op-prop { padding: 16px; box-shadow: var(--shadow-card); }
[data-pattern="kozo"] .op-step.is-done .op-step__dot { background: var(--secondary); border-color: var(--secondary); }
[data-pattern="kozo"] .op-step.is-current .op-step__dot { border-radius: 2px; background: var(--primary); border-color: var(--primary); }
[data-pattern="kozo"] .op-step::before { width: 2px; left: 11px; background: rgba(43, 38, 34, 0.4); }
[data-pattern="kozo"] .op-prop { border: 0; box-shadow: var(--shadow-card); }
[data-pattern="kozo"] .op-prop.is-on { box-shadow: 0 0 0 2px var(--primary), var(--shadow-card); }
[data-pattern="kozo"] .op-prop__pick input { accent-color: var(--primary); }

/* ============ 法人の相談・注文リンクの再送・読むページ ============ */
.b-form, .b-find, .b-done { display: grid; gap: 20px; }
.b-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.s-prose { max-width: calc(var(--text-max) + 80px); }
.s-prose > :first-child { margin-top: 0; }

/* ============ 狭い幅（スマホ）: 販売サイトの幅で切り替える ============ */
@container site (max-width: 760px) {
  .s-header, .s-main, .s-footer { --gutter: 16px; }
  .site-root[data-pattern="yohaku"] .s-main { --section: 88px; --fs-display: 38px; --lh-display: 46px; --fs-h1: 32px; --fs-h2: 28px; --lh-h2: 36px; --gap: 28px; }
  .site-root[data-pattern="sumi"] .s-main { --section: 96px; --fs-display: 32px; --lh-display: 42px; --fs-h1: 26px; --fs-h2: 22px; --lh-h2: 30px; }
  .site-root[data-pattern="kozo"] .s-main { --section: 80px; --fs-display: 34px; --lh-display: 44px; --fs-h1: 28px; --fs-h2: 26px; --lh-h2: 34px; }
  .s-header__inner { min-height: 60px; }
  .site-root[data-pattern] .s-brand { gap: 8px; font-size: 17px; letter-spacing: 0.16em; }
  .s-nav { flex-wrap: nowrap; gap: 0; }
  .site-root .s-nav a { padding: 0 7px; letter-spacing: 0.02em; }
  .s-footer__inner { grid-template-columns: 1fr; }
  .s-head { gap: 12px; margin-bottom: 24px; }
  .site-root[data-pattern] .h-hero__grid { grid-template-columns: 1fr; gap: 28px; padding-top: 32px; padding-bottom: 48px; }
  .h-hero__art { order: -1; }
  .h-hero__art .art--wall { width: 78%; margin: 0 auto; }
  .h-hero__caption { justify-content: center; }
  .site-root[data-pattern="yohaku"] .h-work, .site-root[data-pattern="kozo"] .h-works, .site-root[data-pattern="sumi"] .h-works { grid-template-columns: 1fr; gap: 24px; }
  .site-root[data-pattern="yohaku"] .h-works { gap: 72px; }
  .site-root[data-pattern="yohaku"] .h-work:nth-child(even) .h-work__art { order: 0; }
  .site-root[data-pattern="sumi"] .h-work:nth-child(even) { transform: none; }
  .site-root[data-pattern="sumi"] .h-works + .h-works__note { margin-top: 24px; }
  .site-root[data-pattern="sumi"] .h-hero { min-height: 0; }
  .site-root[data-pattern="sumi"] .h-hero__inner { padding: 72px 16px; }
  .site-root[data-pattern="sumi"] .h-hero__stroke { top: 24%; left: -40%; right: -12%; height: 26%; }
  .site-root[data-pattern="sumi"] .h-facts { flex-direction: column; gap: 8px; padding: 12px 16px; }
  .site-root[data-pattern="sumi"] .s-pill { letter-spacing: 0.12em; }
  .site-root[data-pattern="sumi"] .h-step { grid-template-columns: 60px minmax(0, 1fr); }
  .site-root[data-pattern="sumi"] .h-step__num { font-size: 36px; }
  .site-root[data-pattern="sumi"] .paper { padding: 20px 16px; }
  .site-root[data-pattern="yohaku"] .h-steps { grid-template-columns: 1fr; gap: 20px; }
  .site-root[data-pattern="kozo"] .s-vlabel { writing-mode: horizontal-tb; font-size: 13px; letter-spacing: 0.24em; margin: 0 0 6px; }
  .site-root[data-pattern="kozo"] .s-head { flex-direction: column; gap: 0; }
  .site-root[data-pattern="kozo"] .paper { padding: 20px 16px; }
  .h-artist { grid-template-columns: 1fr; gap: 24px; }
  .h-artist__photo { width: 60%; }
  .h-biz { display: grid; }
  .s-table th, .s-table td { padding: 12px 4px; }
  .o-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .o-summary { position: static; }
  .o-cards--3 { grid-template-columns: 1fr; }
  .o-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 12px; }
  .o-card > * { grid-column: 1; }
  .o-card .o-card__price { grid-column: 2; grid-row: 1; margin: 0; padding: 0; align-self: start; }
  .o-card--frame { grid-template-columns: 88px minmax(0, 1fr) auto; }
  .o-card--frame .framed { grid-column: 1; grid-row: 1 / span 3; max-width: 88px; margin: 0; }
  .o-card--frame > .o-card__title, .o-card--frame > .s-small { grid-column: 2; }
  .o-card--frame .o-card__price { grid-column: 3; }
  .site-root[data-pattern="kozo"] .o-step { padding: 20px 16px; }
  .site-root[data-pattern="kozo"] .o-step > .s-vlabel { position: static; margin-bottom: 8px; }
  .o-bar {
    position: sticky; bottom: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin: 0 -16px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--primary); color: var(--primary-fg);
  }
  .o-bar .s-btn--primary { background: var(--primary-fg); border-color: var(--primary-fg); color: var(--primary); }
  .site-root[data-pattern="sumi"] .o-bar { margin: 0 -16px -20px; background: #141312; color: #ECE6DA; border-top: 1px solid rgba(194, 162, 102, 0.6); }
  .site-root[data-pattern="sumi"] .o-bar .s-btn--primary { background: #ECE6DA; border-color: #ECE6DA; color: #141312; }
  .site-root[data-pattern="kozo"] .o-bar { background: var(--surface); color: var(--text); box-shadow: 0 -8px 20px rgba(43, 38, 34, 0.14); border-radius: 6px 6px 0 0; }
  .site-root[data-pattern="kozo"] .o-bar .s-btn--primary { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
  .site.is-typing .o-bar { display: none; }
  .co-grid { grid-template-columns: minmax(0, 1fr); }
  .co-summary { order: -1; border-left: 0; border-bottom: 1px solid var(--co-line); padding: 20px 16px; }
  .co-main { padding: 24px 16px 48px; }
  .co-row, .co-row--3, .co-details, .b-row { grid-template-columns: 1fr; }
  .iv-msg { max-width: 100%; }
  .op__inner { gap: 40px; }
  .op-props__grid { grid-template-columns: 1fr; }
  .op-prop__zoom { width: 72%; margin: 0 auto; }
  .op-record { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .op-chosen__figure { grid-template-columns: 1fr; }
  .op-chosen__figure .op-prop__zoom { width: 70%; }
  .op-dl > div { grid-template-columns: 110px minmax(0, 1fr); }
  .op-insta__row { flex-direction: column; gap: 8px; }
  .s-inapp { padding: 12px 16px; }
  .s-dialog { padding: 22px 18px; }
}

/* ============ 3案を並べて比べる画面 ============ */
.gal { min-height: 100vh; padding: 16px; background: var(--mock-stage); color: var(--mock-panel-fg); font: 14px/1.6 var(--mock-font); }
.gal-head { display: grid; gap: 8px; margin-bottom: 12px; }
.gal-head h1 { margin: 0; font-size: 20px; }
.gal-head p { margin: 0; color: var(--mock-panel-soft); }
.gal-controls { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin: 8px 0 16px; }
.gal-tabs, .gal-widths { display: flex; flex-wrap: wrap; gap: 6px; }
.gal-tab { min-height: 40px; padding: 4px 12px; border: 1px solid #c7ccd4; border-radius: 8px; background: #fff; color: inherit; font: inherit; cursor: pointer; }
.gal-tab[aria-pressed="true"] { background: var(--mock-bg); border-color: var(--mock-bg); color: #fff; font-weight: 700; }
.gal-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: start; }
.gal-col { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.gal-col h2 { margin: 0; font-size: 16px; }
.gal-col p { margin: 0; color: var(--mock-panel-soft); font-size: 13px; }
.gal-links { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13px; }
.gal-links a { color: #1f4f9a; min-height: 32px; display: inline-flex; align-items: center; }
.gal-frame { position: relative; overflow: hidden; border: 1px solid #c7ccd4; border-radius: 10px; background: #fff; }
.gal-frame iframe { display: block; border: 0; background: #fff; transform-origin: 0 0; }
.gal.is-phone .gal-frame { width: 392px; max-width: 100%; margin: 0 auto; }
@media (max-width: 1260px) { .gal.is-phone .gal-cols { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 900px) { .gal-cols { grid-template-columns: minmax(0, 1fr); } }