/* 113 灰と錨 古着店 — K06「左固定・右だけ流れる」。PC は左の面（コラージュ）を画面に固定し、右だけ流れる。
   スマホ・JSなしは左が上に来る1列。色と書体は共通の13変数だけ。暗い面は .t-dark が同じ名前の変数を上書きする */
:root {
  --c-bg: #f2f2f0;
  --c-bg-alt: #e4e4e0;
  --c-text: #374151;
  --c-sub: #4b5563;
  --c-line: #0b0b0b;
  --c-accent: #0b0b0b;
  --c-accent-text: #2b2b29;
  --c-on-accent: #f2f2f0;
  --c-2: #c9c9c4;
  --font-ja: "IBM Plex Sans JP", sans-serif;
  --font-head: "IBM Plex Sans JP", sans-serif;
  --font-en: "Archivo Black", "IBM Plex Sans JP", sans-serif;
  --header-h: 64px;
  --ease: cubic-bezier(.7, 0, .2, 1);
}
.t-dark {
  --c-bg: #0b0b0b;
  --c-bg-alt: #1b1b1a;
  --c-text: #e9e9e6;
  --c-sub: #b4b4af;
  --c-line: #e9e9e6;
  --c-accent: #f2f2f0;
  --c-accent-text: #e9e9e6;
  --c-on-accent: #0b0b0b;
  --c-2: #3a3a38;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--c-bg); color: var(--c-text); font-family: var(--font-ja); font-size: 16px; line-height: 1.8; overflow-x: hidden; padding-bottom: 76px; }
figure { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, dd, li, summary, td, th { word-break: auto-phrase; overflow-wrap: anywhere; }
h1, h2, h3, p, ol, ul { margin: 0; }
ul, ol { padding: 0; list-style: none; }

/* ===== ヘッダー（LP型：ロゴと申し込みだけ） ===== */
.header { position: sticky; top: 0; z-index: 30; background: var(--c-bg); border-bottom: 2px solid var(--c-line); }
.header__inner { height: var(--header-h); padding: 0 20px; display: flex; align-items: center; gap: 12px; justify-content: space-between; position: relative; }
.logo { display: flex; align-items: baseline; gap: 10px; text-decoration: none; white-space: nowrap; flex: none; min-height: 44px; align-items: center; }
.logo__en { font-family: var(--font-en); font-size: 18px; letter-spacing: .04em; }
.logo__ja { display: none; font-weight: 700; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; background: var(--c-accent); color: var(--c-on-accent); font-weight: 700; text-decoration: none; white-space: nowrap; flex: none; border: 2px solid var(--c-accent); transition: transform .2s var(--ease); }
.btn:hover { transform: translate(-2px, -2px); }
.header__btn { display: none; }
.btn--lg { min-height: 56px; padding: 0 30px; font-size: 16px; }

.spmenu { flex: none; }
.spmenu summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.spmenu summary::-webkit-details-marker { display: none; }
.spmenu__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.spmenu__bar, .spmenu__bar::before, .spmenu__bar::after { display: block; width: 26px; height: 3px; background: currentColor; position: relative; }
.spmenu__bar::before, .spmenu__bar::after { content: ""; position: absolute; left: 0; }
.spmenu__bar::before { top: -8px; } .spmenu__bar::after { top: 8px; }
.spmenu[open] .spmenu__bar { background: transparent; }
.spmenu[open] .spmenu__bar::before { top: 0; transform: rotate(45deg); }
.spmenu[open] .spmenu__bar::after { top: 0; transform: rotate(-45deg); }
.spmenu__nav { position: absolute; right: 0; top: 100%; width: min(100%, 380px); background: var(--c-bg); border: 2px solid var(--c-line); padding: 8px 24px 20px; display: flex; flex-direction: column; }
.spmenu__nav a { display: flex; align-items: center; min-height: 52px; text-decoration: none; font-weight: 700; border-bottom: 1px solid var(--c-line); }

/* ===== 左の面（コラージュ） ===== */
.cover { position: relative; background: var(--c-bg); color: var(--c-text); height: max(640px, calc(100svh - var(--header-h) - 76px)); overflow: hidden; border-bottom: 2px solid var(--c-line); transition: background-color .5s var(--ease), color .5s var(--ease); }
.cover__art { position: absolute; inset: 0; }
.cover__word { position: absolute; left: 3%; top: 0; bottom: 0; margin: 0; writing-mode: vertical-rl; transform: rotate(180deg); display: flex; align-items: center; justify-content: center; font-family: var(--font-en); font-size: min(15svh, 13vw); line-height: .9; letter-spacing: -.02em; color: var(--c-accent); }
.plate { position: absolute; right: 6%; top: 5%; width: 62%; height: 45%; background: var(--c-2); transition: background-color .5s var(--ease); }
.frame { position: absolute; right: 12%; top: 9%; width: 62%; height: 45%; border: 2px solid var(--c-line); transition: border-color .5s var(--ease); }
.art { position: absolute; will-change: transform; transform: translate3d(0, calc(var(--p, 0) * var(--k, 0) * 1px), 0); }
.art img { width: 100%; height: 100%; object-fit: contain; }
.art--jacket { --k: -42; right: 6%; top: 6%; height: 45%; aspect-ratio: 971 / 1054; }
.art--boots { --k: 24; left: 24%; top: 41%; height: 19%; aspect-ratio: 1185 / 987; }
.tag { position: absolute; right: 5%; top: 44%; transform: rotate(-7deg); margin: 0; padding: 8px 16px; background: var(--c-accent); color: var(--c-on-accent); font-family: var(--font-en); font-size: 15px; letter-spacing: .06em; white-space: nowrap; transition: background-color .5s var(--ease), color .5s var(--ease); }
.cover__copy { position: absolute; left: 0; right: 0; bottom: 0; padding: 0 20px 24px 22%; }
.cover__eyebrow { font-family: var(--font-en); font-size: 15px; letter-spacing: .1em; color: var(--c-accent-text); margin-bottom: 8px; }
.cover__title { font-family: var(--font-head); font-weight: 700; font-size: clamp(26px, 7.4vw, 44px); line-height: 1.25; letter-spacing: .01em; margin-bottom: 10px; }
.cover__copy .btn { display: none; }
.cover__lead { display: none; color: var(--c-sub); margin-bottom: 16px; }

/* ===== 右（流れる） ===== */
.sec { padding: 64px 20px; background: var(--c-bg); color: var(--c-text); border-bottom: 2px solid var(--c-line); }
.eyebrow { font-family: var(--font-en); font-size: 15px; letter-spacing: .1em; color: var(--c-accent-text); margin-bottom: 14px; }
.h2 { font-family: var(--font-head); font-weight: 700; font-size: clamp(26px, 7vw, 36px); line-height: 1.3; margin-bottom: 28px; }
.h2__en { display: block; font-family: var(--font-en); font-weight: 400; font-size: clamp(34px, 10vw, 56px); line-height: 1; letter-spacing: -.01em; margin-bottom: 8px; color: var(--c-accent); }
.note { margin: 14px 0 24px; color: var(--c-sub); }

.worry { counter-reset: w; }
.worry li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: start; padding: 18px 0; border-top: 2px solid var(--c-line); }
.worry li:last-child { border-bottom: 2px solid var(--c-line); }
.worry__no { font-family: var(--font-en); font-size: 34px; line-height: 1; color: var(--c-accent); }

.sec--solve { background: var(--c-accent); color: var(--c-on-accent); --c-text: var(--c-on-accent); }
.solve { font-family: var(--font-head); font-weight: 700; font-size: clamp(38px, 11vw, 68px); line-height: 1.15; letter-spacing: -.01em; margin-bottom: 22px; }
.solve span { color: var(--c-2); }
.solve__p { margin-bottom: 28px; color: var(--c-on-accent); }
.sec--solve .btn { background: var(--c-on-accent); color: var(--c-accent); border-color: var(--c-on-accent); }
.sec--solve .eyebrow { color: var(--c-2); }

.wanted { display: grid; gap: 0; }
.wanted li { display: grid; grid-template-columns: 112px 1fr; gap: 16px; padding: 20px 0; border-top: 2px solid var(--c-line); }
.wanted li:last-child { border-bottom: 2px solid var(--c-line); }
.wanted img { width: 112px; height: 150px; object-fit: cover; filter: grayscale(1) contrast(1.05); border: 2px solid var(--c-line); }
.wanted h3 { font-family: var(--font-head); font-weight: 700; font-size: 19px; line-height: 1.4; margin-bottom: 6px; }
.wanted__era { font-family: var(--font-en); font-size: 15px; letter-spacing: .06em; color: var(--c-accent-text); }
.wanted p { color: var(--c-sub); }
.wanted .wanted__price { color: var(--c-text); font-weight: 700; margin-top: 6px; }

.zone { background: var(--c-bg); color: var(--c-text); }
.zone .sec { background: var(--c-bg); }
.zone .sec:last-child { border-bottom: 0; }
.points { display: grid; gap: 0; }
.points li { display: grid; grid-template-columns: 56px 1fr; column-gap: 12px; padding: 22px 0; border-top: 2px solid var(--c-line); }
.points li:last-child { border-bottom: 2px solid var(--c-line); }
.points__no { grid-row: 1 / 3; display: grid; place-items: center; width: 48px; height: 48px; background: var(--c-accent); color: var(--c-on-accent); font-family: var(--font-en); font-size: 22px; }
.points h3 { font-family: var(--font-head); font-weight: 700; font-size: 20px; margin-bottom: 4px; }
.points p { color: var(--c-sub); }

/* 声（Swiper）。JSなしは指で横に送れる並び */
.sec--voice { overflow: hidden; }
.slider__viewport { overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 0 16px; scroll-padding-inline: 0; }
.slider__track { display: flex; gap: 16px; width: max-content; }
.slider__item { width: 76vw; max-width: 340px; flex: none; scroll-snap-align: start; }
.slider.is-swiper .slider__viewport { overflow: hidden; scroll-snap-type: none; padding-bottom: 0; }
.slider.is-swiper .slider__track { gap: 0; width: auto; }
.slider.is-swiper .slider__item { width: auto; max-width: none; height: auto; }
.vcard { border: 2px solid var(--c-line); background: var(--c-bg-alt); display: flex; flex-direction: column; }
.vcard img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; filter: grayscale(1); border-bottom: 2px solid var(--c-line); }
.vcard__body { padding: 18px; display: grid; gap: 10px; }
.vcard__meta { font-family: var(--font-en); font-size: 15px; letter-spacing: .02em; color: var(--c-accent-text); }
.vcard__price { font-family: var(--font-en); font-size: 20px; color: var(--c-text); }
.slider__ctrl { display: flex; align-items: center; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.slider__ctrl[hidden] { display: none; }
.slider__arrow { width: 52px; height: 52px; border: 2px solid var(--c-line); background: transparent; color: var(--c-text); cursor: pointer; position: relative; }
.slider__arrow::before { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: translate(-65%, -50%) rotate(45deg); }
.slider__prev::before { transform: translate(-35%, -50%) rotate(-135deg); }
.slider__arrow:hover, .slider__arrow:focus-visible { background: var(--c-accent); color: var(--c-on-accent); }
.slider__dots, .slider__dots.swiper-pagination-horizontal { position: static; width: auto; transform: none; display: flex; }
.slider__dots .swiper-pagination-bullet { width: 28px; height: 44px; margin: 0 !important; background: transparent; opacity: 1; position: relative; border-radius: 0; }
.slider__dots .swiper-pagination-bullet::before { content: ""; position: absolute; left: 6px; top: 20px; width: 16px; height: 4px; background: var(--c-2); }
.slider__dots .swiper-pagination-bullet-active::before { background: var(--c-accent); }
.slider__pause { min-height: 44px; padding: 0 16px; margin-left: 8px; border: 2px solid var(--c-line); background: transparent; color: var(--c-text); font: inherit; font-weight: 700; cursor: pointer; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; text-align: left; }
.table th, .table td { border: 2px solid var(--c-line); padding: 12px 10px; font-weight: 400; white-space: nowrap; }
.table thead th { background: var(--c-accent); color: var(--c-on-accent); font-weight: 700; }
.table tbody th { font-weight: 700; }

.faq details { border-top: 2px solid var(--c-line); }
.faq details:last-child { border-bottom: 2px solid var(--c-line); }
.faq summary { list-style: none; cursor: pointer; min-height: 56px; padding: 14px 40px 14px 0; position: relative; font-weight: 700; display: flex; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--font-en); font-size: 26px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 18px; color: var(--c-sub); }

.form { display: grid; gap: 18px; }
.form label { display: grid; gap: 6px; font-weight: 700; }
.form input, .form select { min-height: 52px; padding: 0 14px; border: 2px solid var(--c-line); background: var(--c-bg); color: var(--c-text); font: inherit; border-radius: 0; }
.form .btn { cursor: pointer; font-family: inherit; margin-top: 6px; }

.footer { padding: 32px 20px 40px; background: var(--c-bg); }
.footer__logo { font-family: var(--font-en); font-size: 20px; }
.footer__fiction { margin-top: 6px; font-size: 15px; color: var(--c-sub); }

.fixcta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; padding: 10px 20px; background: var(--c-bg); border-top: 2px solid var(--c-line); }
.fixcta .btn { width: 100%; }

@media (min-width: 768px) {
  .header__inner { padding: 0 32px; }
  .cover__lead { display: block; }
  .sec { padding: 80px 40px; }
  .wanted li { grid-template-columns: 150px 1fr; }
  .wanted img { width: 150px; height: 200px; }
}

/* ===== PC：左を固定・右だけ流れる ===== */
@media (min-width: 1080px) {
  body { padding-bottom: 0; }
  .logo__ja { display: inline; }
  .cover__copy .btn { display: inline-flex; }
  .header__btn { display: inline-flex; }
  .spmenu { display: none; }
  .fixcta { display: none; }
  .layout { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
  .cover { position: sticky; top: var(--header-h); height: calc(100svh - var(--header-h)); border-bottom: 0; border-right: 2px solid var(--c-line); }
  .cover__word { font-size: min(15svh, 9.5vw); left: 2%; }
  .plate, .frame { height: 52%; }
  .art--jacket { right: 12%; height: 53%; }
  .art--boots { left: 22%; top: 43%; height: 21%; }
  .tag { top: 49%; }
  .cover__copy { padding: 0 32px 32px 24%; }
  .cover__title { font-size: clamp(26px, 2.5vw, 40px); }
  .flow { min-width: 0; }
  .sec { padding: 96px 56px; }
}
@media (min-width: 1080px) and (max-height: 760px) {
  .cover__lead { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .art { transform: none; }
  .cover, .plate, .frame, .tag, .btn { transition: none; }
}