/* 097 Mizuha ― 色はここだけ触れば差し替わる */
:root {
  --c-bg: #f7fafc;
  --c-mist: #e6eff6;
  --c-blue: #7aa6cc;
  --c-deep: #3f6f99;
  --c-main: #1f3447;
  --c-accent-text: #2f6491;
  --c-text: #374151;
  --c-sub: #4b5563;
  --font: "Zen Kaku Gothic New", sans-serif;
  --font-en: "Jost", sans-serif;
  --col: 560px; /* 文字の列だけ、この幅に収める（PCでも段組みにしない） */
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 2; letter-spacing: .04em; color: var(--c-text); background: var(--c-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, figure, dl, dd { margin: 0; font-weight: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dd, li { word-break: auto-phrase; }

.col { max-width: var(--col); margin: 0 auto; padding: 0 20px; box-sizing: content-box; }
@media (min-width: 600px) { .col { padding: 0 32px; } }
.en { font-family: var(--font-en); font-weight: 300; font-size: 16px; letter-spacing: .3em; color: var(--c-accent-text); }
.en--light { color: #fff; }
.sec-title { font-weight: 300; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.6; letter-spacing: .1em; color: var(--c-main); margin: 12px 0 32px; }
p + p { margin-top: 1em; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; text-decoration: none; letter-spacing: .14em; white-space: nowrap; flex: none; transition: background-color .4s, color .4s; }
.btn--deep { background: var(--c-deep); color: #fff; }
.btn--deep:hover { background: var(--c-main); }
.btn--lg { min-height: 60px; width: 100%; margin: 28px 0 40px; font-size: 17px; }

/* ===== ヘッダー（PCでもスマホと同じ形） ===== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(247, 250, 252, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-mist); }
.header__inner { display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 12px 0 20px; }
.logo { display: flex; align-items: baseline; gap: 10px; min-height: 48px; align-items: center; text-decoration: none; color: var(--c-main); white-space: nowrap; flex: none; }
.logo__en { font-family: var(--font-en); font-weight: 300; font-size: 24px; letter-spacing: .2em; }
.logo__sub { font-family: var(--font-en); font-weight: 300; font-size: 15px; letter-spacing: .14em; color: var(--c-accent-text); }
@media (max-width: 400px) { .logo__sub { display: none; } }
.header__btn { margin-left: auto; min-height: 44px; padding: 0 20px; font-size: 15px; }
.spmenu { flex: none; }
.spmenu summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: center; min-width: 48px; min-height: 48px; color: var(--c-main); }
.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: 24px; height: 1px; 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; left: 0; right: 0; top: 100%; background: var(--c-bg); border-bottom: 1px solid var(--c-blue); padding: 8px 20px 24px; display: flex; flex-direction: column; max-width: calc(var(--col) + 40px); margin: 0 auto; }
.spmenu__nav a { display: flex; align-items: center; min-height: 54px; color: var(--c-main); text-decoration: none; border-bottom: 1px solid var(--c-mist); letter-spacing: .1em; }

/* ===== メインビジュアル（分割3枚・端から端まで） ===== */
.mv { padding-top: 64px; }
.mv__split { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; height: 70vh; min-height: 420px; overflow: hidden; }
.mv__col { overflow: hidden; background: var(--c-mist); min-width: 0; }
.mv__col img { width: 100%; height: 100%; object-fit: cover; }
.mv__col:nth-child(2) { margin-top: 48px; }
.mv__col:nth-child(3) { margin-top: 24px; }
.mv__copy { padding-top: 56px; padding-bottom: 96px; }
.mv__title { font-weight: 300; font-size: clamp(36px, 5vw, 64px); line-height: 1.5; letter-spacing: .12em; color: var(--c-main); margin: 16px 0 24px; }
.mv__lead { font-size: 17px; }
@media (min-width: 1080px) { .mv__split { height: 78vh; gap: 8px; } .mv__col:nth-child(2) { margin-top: 96px; } .mv__col:nth-child(3) { margin-top: 48px; } }
/* 動く版：幕が時間差で上がる */
.is-motion .mv__col { clip-path: inset(0 0 0 0); }

/* ===== ごあいさつ＋F01 ===== */
.about { position: relative; z-index: 2; padding-bottom: 0; }
.straddle { position: relative; z-index: 3; width: min(62vw, 520px); margin: 64px 0 -140px; }
.straddle img { width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 24px 48px rgba(31, 52, 71, .12); }
.straddle--right { margin-left: auto; margin-right: 0; }
.straddle--left { margin-left: 0; }

/* ===== B04：お部屋の小窓 ===== */
.win { background: var(--c-mist); padding-top: 140px; }
.win__stage { position: relative; }
.win__bg { width: 100%; height: 56vh; min-height: 320px; object-fit: cover; }
.win__head { position: absolute; top: 24px; left: 0; right: 0; text-align: center; }
.win__title { font-weight: 300; font-size: clamp(30px, 3.4vw, 44px); letter-spacing: .2em; color: #fff; text-shadow: 0 1px 3px rgba(31, 52, 71, .8), 0 2px 18px rgba(31, 52, 71, .6); }
.win__head .en { text-shadow: 0 2px 12px rgba(31, 52, 71, .5); }
.win__items { max-width: var(--col); margin: 0 auto; padding: 40px 20px 96px; display: grid; gap: 40px; box-sizing: content-box; }
.win__item { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: start; }
.win__frame { overflow: hidden; border: 1px solid #fff; outline: 1px solid var(--c-blue); background: #fff; }
.win__frame img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.win__no { font-family: var(--font-en); font-weight: 300; letter-spacing: .2em; color: var(--c-accent-text); }
.win__text h3 { font-weight: 300; font-size: 26px; letter-spacing: .14em; color: var(--c-main); margin: 4px 0 8px; }
/* 動く版：写真を画面いっぱいに止め、中の小窓だけ入れ替える */
.is-motion .win { padding-top: 140px; }
.is-motion .win__stage { height: 100vh; overflow: hidden; }
.is-motion .win__bg { position: absolute; inset: 0; height: 100%; }
.is-motion .win__stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(31, 52, 71, .45) 0%, rgba(31, 52, 71, .15) 40%, rgba(31, 52, 71, .1) 100%); }
.is-motion .win__head { top: 96px; z-index: 2; }
.is-motion .win__items { position: absolute; inset: 0; z-index: 2; max-width: none; padding: 0; display: block; }
.is-motion .win__item { position: absolute; inset: 0; display: block; }
.is-motion .win__item + .win__item { visibility: hidden; }
.is-motion .win__frame { position: absolute; left: 50%; top: 52%; width: min(46vw, 300px); transform: translate(-50%, -50%); border: 8px solid #fff; outline: 0; box-shadow: 0 30px 60px rgba(31, 52, 71, .25); }
.is-motion .win__text { position: absolute; left: 20px; right: 20px; bottom: 24px; background: rgba(247, 250, 252, .95); padding: 18px 20px; max-width: var(--col); margin: 0 auto; }
.is-motion .win__text p:last-child { font-size: 15px; line-height: 1.8; }
@media (min-width: 1080px) { .is-motion .win__frame { width: 300px; top: 48%; } .is-motion .win__text { bottom: 40px; } }
@media (max-height: 760px) { .is-motion .win__frame { width: min(36vw, 220px); } }

/* ===== Swiper：デザインの見本（端から端まで） ===== */
.design { padding: 112px 0 96px; }
.design .swiper { padding: 0 20px; }
.shot img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.shot p { margin-top: 12px; letter-spacing: .14em; color: var(--c-main); }
.design__ctrl { display: none; align-items: center; gap: 8px; margin-top: 24px; }
.js .design__ctrl { display: flex; }
.ctrl { min-width: 48px; height: 48px; padding: 0 12px; border: 1px solid var(--c-blue); background: transparent; color: var(--c-main); font-family: var(--font); font-size: 17px; cursor: pointer; flex: none; }
.ctrl--text { font-size: 15px; margin-left: auto; }
.ctrl:hover, .ctrl:focus-visible { background: var(--c-deep); color: #fff; }
.design .swiper-pagination { position: static; display: flex; width: auto; flex: 1; justify-content: center; }
.design .swiper-pagination-bullet { position: relative; width: 32px; height: 44px; margin: 0 !important; background: transparent; opacity: 1; border-radius: 0; }
.design .swiper-pagination-bullet::before { content: ""; position: absolute; left: 4px; right: 4px; top: 50%; height: 1px; background: var(--c-blue); }
.design .swiper-pagination-bullet-active::before { height: 3px; margin-top: -1px; background: var(--c-deep); }
.swiper:not(.swiper-initialized) .swiper-wrapper { overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; }
.swiper:not(.swiper-initialized) .swiper-slide { width: 72%; max-width: 420px; scroll-snap-align: start; }

/* ===== B08：料金（PCでは左右を固定し、中央だけスマホ幅で流す） ===== */
.price { background: var(--c-mist); padding: 96px 20px; border-block: 1px solid var(--c-blue); }
.price__side { display: none; }
.price__center { max-width: 420px; margin: 0 auto; }
.price__group { font-weight: 700; font-size: 17px; letter-spacing: .2em; color: var(--c-accent-text); margin: 40px 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--c-blue); }
.menu div { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid #cfdfec; }
.menu dt { color: var(--c-main); }
.menu dd { white-space: nowrap; color: var(--c-main); }
.price__note { margin-top: 20px; font-size: 15px; color: var(--c-sub); }
@media (min-width: 1080px) {
  .price { display: grid; grid-template-columns: 1fr 420px 1fr; gap: 0; padding: 0; }
  .price__center { width: 420px; padding: 120px 32px; background: var(--c-bg); border-inline: 1px solid var(--c-blue); box-sizing: content-box; margin: 0; }
  .price__side { display: block; }
  .price__sticky { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 20px; padding: 64px 40px; text-align: center; color: var(--c-main); }
  .price__sticky figure { width: min(100%, 260px); }
  .price__sticky img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
  .price__side-en { font-family: var(--font-en); font-weight: 300; font-size: 40px; letter-spacing: .24em; color: var(--c-accent-text); }
  .price__sticky p:last-child { font-weight: 300; font-size: 20px; letter-spacing: .14em; line-height: 1.8; margin-top: 0; }
}

/* ===== 同時施術の流れ ===== */
.flow { position: relative; z-index: 2; padding: 112px 0 0; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--c-mist); }
.steps span { font-family: var(--font-en); font-weight: 300; font-size: 28px; color: var(--c-accent-text); line-height: 1.4; }
.steps h3 { font-weight: 400; font-size: 20px; color: var(--c-main); letter-spacing: .1em; }

/* ===== 予約・アクセス ===== */
.reserve { background: var(--c-mist); padding: 200px 0 96px; }
.info div { display: grid; grid-template-columns: 5em 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid #cfdfec; }
.info dt { color: var(--c-accent-text); }
.info a { display: inline-flex; align-items: center; min-height: 44px; }

.footer { padding: 56px 20px 40px; text-align: center; font-size: 15px; color: var(--c-sub); }
.footer__logo { font-family: var(--font-en); font-weight: 300; font-size: 28px; letter-spacing: .3em; color: var(--c-main); margin-bottom: 8px; }
.footer__fiction { margin-top: 12px; }

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

/* 写真庫から借りた写真（ピンク寄り）は、彩度を落として青い店の色にそろえる */
img[src$="onecolor.webp"], img[src$="french.webp"], img[src$="nuance.webp"], img[src$="brow.webp"], img[src$="care.webp"] { filter: saturate(.45) brightness(1.04); }