@charset "UTF-8";
/* =========================================================
   v10 — Warm Surgical Editorial × Mineral Atlas
   v8 の構造と文章を保ち、視覚言語のみを統合する上書きCSS。
   ========================================================= */

:root {
  --ink: #252a2c;
  --ink-2: #485256;
  --heading: #202628;
  --muted: #687f8a;
  --line: #d9d4ca;
  --line-soft: #e9e5dd;
  --bg: #fffdfa;
  --bg-soft: #f7f4ed;
  --bg-blue: #eef1f0;
  --periwinkle: #aab9bd;
  --accent: #687f8a;
  --accent-ink: #445d68;
  --accent-10: rgba(104,127,138,.10);
  --copper: #a96850;
  --paper: #f7f4ed;
  --white: #fffdfa;
  --serif: "Shippori Mincho", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  --latin: "Montserrat", "Noto Sans JP", sans-serif;
  --w-wide: 1240px;
  --w-page: 1000px;
  --w-text: 700px;
}

body {
  background: var(--white);
  color: var(--ink-2);
  font-weight: 300;
  line-height: 2;
  letter-spacing: .035em;
}

::selection { background: rgba(169,104,80,.18); color: var(--heading); }

h1, h2, h3, h4 {
  color: var(--heading);
  font-weight: 400;
  letter-spacing: .055em;
}

strong { color: var(--heading); font-weight: 500; }
a { color: var(--accent-ink); }

.wrap, .wrap-w { padding-inline: clamp(22px, 4vw, 48px); }
.section { padding-block: clamp(76px, 9vw, 124px); }
.section--tight { padding-block: clamp(62px, 7vw, 96px); }
.section--soft { background: var(--paper); }
.section + .section { border-top-color: var(--line-soft); }

/* ---------- header ---------- */
.site-header {
  background: rgba(247,244,237,.91);
  border-bottom: 1px solid rgba(217,212,202,.8);
  backdrop-filter: blur(18px) saturate(120%);
}
.site-header__inner { min-height: 78px; }
.brand { color: var(--heading); font-size: 17px; letter-spacing: .15em; }
.brand small { font-family: var(--latin); color: var(--muted); letter-spacing: .2em; }
.nav { gap: clamp(12px, 1.8vw, 25px); }
.nav a {
  color: var(--ink-2); font-size: 12px; letter-spacing: .12em;
  border-bottom: 1px solid transparent;
}
.nav a small { color: #899397; font-family: var(--latin); letter-spacing: .16em; }
.nav a:hover, .nav a[aria-current="page"] {
  color: var(--heading); border-bottom-color: var(--copper);
}
.nav .nav__instagram {
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
}
.nav a.nav__instagram--primary {
  display: inline-flex;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--heading);
}
.nav a.nav__instagram--primary:hover {
  background: rgba(153, 93, 58, .06);
  border-color: var(--copper);
}
.instagram-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
}
.instagram-icon circle:last-child { fill: currentColor; stroke: none; }
.nav__instagram-label { display: none; }
.nav__instagram--aesthetic { display: none; }
.page-en .nav .nav__instagram--aesthetic { display: none; }
.nav-toggle { font-family: var(--latin); color: var(--heading); }

@media (max-width: 1080px) {
  .nav {
    position: fixed;
    inset: 78px 0 auto;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--s-2) var(--s-3) var(--s-4);
    display: none;
  }
  .nav[data-open="true"] { display: flex; }
  .nav > a:not(.nav__instagram),
  .nav .nav__instagram {
    min-height: 58px;
    padding-block: 12px;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
  }
  .nav a.nav__instagram--primary,
  .nav .nav__instagram--aesthetic {
    display: flex;
    width: auto;
    height: auto;
    justify-content: flex-start;
    gap: 13px;
    color: var(--ink-2);
  }
  .page-en .nav .nav__instagram--aesthetic { display: none; }
  .nav .nav__instagram--pending {
    color: var(--muted);
    cursor: default;
  }
  .nav__instagram-label {
    display: block;
    font-family: var(--latin);
    font-size: 12px;
    line-height: 1.35;
    letter-spacing: .12em;
  }
  .nav__instagram-label small {
    display: block;
    margin-top: 3px;
    color: #899397;
    font-family: var(--latin);
    font-size: 9px;
    letter-spacing: .16em;
  }
  .nav .instagram-icon { width: 20px; height: 20px; }
  .nav-toggle { display: block; }
}

/* ---------- common editorial labels ---------- */
.eyebrow, .hero__eyebrow {
  color: var(--muted); font-family: var(--latin); font-size: 10px;
  letter-spacing: .34em; font-weight: 400;
}
.eyebrow::after, .hero__eyebrow::after {
  content: ""; display: block; width: 28px; height: 1px;
  margin-top: 17px; background: var(--copper);
}
.h-lead { font-size: clamp(24px, 3vw, 36px); line-height: 1.65; }
.h-sec { font-size: clamp(22px, 2.5vw, 31px); }
.h-sub { font-size: 18px; }
.lead { color: var(--ink-2); }

/* ---------- standard subpage hero ---------- */
.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero--air {
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(104,127,138,.09) 50%, transparent calc(50% + .5px)),
    linear-gradient(rgba(104,127,138,.07) 1px, transparent 1px),
    radial-gradient(circle at 84% 24%, rgba(104,127,138,.10), transparent 31%),
    var(--paper);
  background-size: 100% 100%, 100% 88px, 100% 100%, auto;
}
.hero--air::after {
  content: ""; position: absolute; width: 430px; height: 430px;
  border: 1px solid rgba(104,127,138,.18); border-radius: 50%;
  right: -190px; bottom: -280px; pointer-events: none;
}
.hero__title { font-size: clamp(31px, 4.4vw, 52px); line-height: 1.58; }
.hero__rule { width: 42px; background: var(--copper); }
.hero__lead, .hero__copy { color: var(--ink-2); }

/* ---------- homepage hero ---------- */
.page-home .home-hero {
  padding: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.home-hero__stage {
  width: min(100%, 1440px); margin-inline: auto;
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  min-height: min(760px, calc(100vh - 78px));
  border-inline: 1px solid var(--line);
}
.home-hero__copy {
  padding: clamp(68px, 8vw, 116px) clamp(34px, 5.2vw, 76px);
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
}
.home-hero__copy::before {
  content: "01"; position: absolute; top: 34px; left: clamp(34px, 7vw, 104px);
  font-family: var(--latin); font-size: 11px; letter-spacing: .18em; color: var(--muted);
}
.home-hero__copy .hero__title { max-width: none; font-size: clamp(31px, 2.9vw, 42px); }
.home-hero__copy .hero__title > span { display: block; white-space: nowrap; }
.home-mobile-break { display: none !important; }
.home-hero__intro { max-width: 38em; font-size: 15px; margin-top: 4px; }
.home-hero__media { margin: 0; position: relative; min-height: 640px; overflow: hidden; background: #eadfd2; }
.home-hero__media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: 52% 50%; filter: saturate(.94) contrast(.97) brightness(1.015);
}
.home-hero__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(247,244,237,.22), transparent 34%),
    linear-gradient(rgba(255,255,255,.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.34) 1px, transparent 1px);
  background-size: 100% 100%, 100% 96px, 96px 100%;
  mix-blend-mode: screen;
}
.home-hero__media::after {
  content: ""; position: absolute; z-index: 2; pointer-events: none;
  width: 72%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.62);
  border-radius: 50%; right: -34%; top: 10%;
}
.home-hero__caption {
  position: absolute; z-index: 3; right: 24px; bottom: 20px;
  margin: 0; color: rgba(255,255,255,.92); font-family: var(--latin);
  font-size: 9px; letter-spacing: .24em; text-transform: uppercase;
}
.page-home .section--soft { background: #f8f2e9; }
.page-home .ph:has(img) img {
  filter: saturate(.82) sepia(.09) contrast(.97) brightness(1.045);
}
.page-home .svc__label {
  background: linear-gradient(180deg, transparent 0%, rgba(248,244,236,.94) 48%, rgba(248,244,236,.99) 100%);
}
.home-hero__essay {
  background: var(--white); border-bottom: 1px solid var(--line);
  padding-block: clamp(58px, 7vw, 94px);
}
.home-hero__essay .hero__copy {
  max-width: 790px; margin-inline: auto; font-size: 15px;
  columns: 2; column-gap: clamp(42px, 6vw, 82px);
}
.home-hero__principles {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line); background: var(--white);
}
.home-principle { padding: 31px clamp(24px, 4vw, 54px); border-right: 1px solid var(--line); }
.home-principle:last-child { border-right: 0; }
.home-principle__no { margin: 0 0 12px; color: var(--muted); font: 10px/1.4 var(--latin); letter-spacing: .22em; }
.home-principle h2 { font-size: 15px; margin-bottom: 7px; }
.home-principle p { font-size: 12px; line-height: 1.85; margin: 0; }

/* ---------- aesthetic page hero ---------- */
.aesthetic-hero { padding-block: clamp(48px, 7vw, 96px) !important; }
.life-hero--aesthetic .hero-title-line { display: block; white-space: nowrap; }
.life-hero--reconstructive .hero-title-line { display: block; }
.aesthetic-hero__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(350px, .82fr);
  gap: clamp(46px, 7vw, 100px); align-items: center;
}
.aesthetic-hero__media {
  margin: 0; aspect-ratio: 4 / 5; position: relative; overflow: hidden;
  background: #e7e2da; border: 1px solid var(--line);
}
.aesthetic-hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  filter: saturate(.34) sepia(.18) contrast(.94) brightness(1.1);
}
.aesthetic-hero__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(rgba(104,127,138,.20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104,127,138,.18) 1px, transparent 1px);
  background-size: 25% 25%; mix-blend-mode: multiply; opacity: .35;
}
.aesthetic-hero__media::after {
  content: ""; position: absolute; z-index: 2; width: 72%; aspect-ratio: 1;
  border: 1px solid rgba(104,127,138,.48); border-radius: 50%;
  left: -45%; bottom: -15%;
}
.aesthetic-hero__caption {
  position: absolute; z-index: 3; top: 18px; right: 18px; margin: 0;
  font: 9px/1.5 var(--latin); letter-spacing: .22em; color: var(--accent-ink);
  text-transform: uppercase;
}

/* ---------- reconstructive page hero ---------- */
.reconstructive-hero {
  padding-block: 0 !important;
  background: var(--paper);
}
.reconstructive-hero::after { display: none; }
.reconstructive-hero__grid {
  display: grid;
  grid-template-columns: minmax(430px, .9fr) minmax(0, 1.1fr);
  align-items: stretch;
  min-height: 600px;
  overflow: hidden;
}
.reconstructive-hero__copy {
  position: relative;
  z-index: 3;
  align-self: center;
  padding-block: clamp(64px, 7vw, 94px);
  padding-right: clamp(20px, 3vw, 44px);
}
.reconstructive-hero__copy .hero__title {
  font-size: clamp(30px, 3.55vw, 48px);
}
.reconstructive-hero__copy .hero__lead {
  max-width: 44em;
  font-size: 14.5px;
  line-height: 2.05;
}
.reconstructive-hero__media {
  position: relative;
  z-index: 1;
  align-self: center;
  margin: 0 -48px 0 -72px;
  min-height: 0;
  aspect-ratio: 1464 / 846;
  overflow: hidden;
  background: #e8e1d7;
}
.reconstructive-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(.96) contrast(.98) brightness(1.015);
}
.reconstructive-hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--paper) 0%, rgba(247,244,237,.96) 8%, rgba(247,244,237,.62) 19%, rgba(247,244,237,.14) 31%, transparent 42%),
    linear-gradient(180deg, rgba(255,253,250,.08), transparent 60%, rgba(32,38,40,.12));
}
.reconstructive-hero__media::after {
  content: "";
  position: absolute;
  inset: 9% 6% 9% auto;
  z-index: 3;
  width: 58%;
  border: 1px solid rgba(255,255,255,.25);
  border-left: 0;
  pointer-events: none;
}
.reconstructive-hero__media figcaption {
  position: absolute;
  z-index: 4;
  right: 24px;
  bottom: 18px;
  margin: 0;
  color: rgba(255,255,255,.92);
  font: 9px/1.6 var(--latin);
  letter-spacing: .2em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(32,38,40,.35);
}

/* ---------- image system: Mineral Atlas ---------- */
.ph { background: #ece9e2; border-color: var(--line); }
.ph:has(img) { background: #ddd9d1; }
.ph:has(img) img { filter: saturate(.58) sepia(.05) contrast(.98) brightness(1.03); transition: transform .55s ease; }
.ph:has(img)::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px),
    linear-gradient(135deg, transparent 64%, rgba(104,127,138,.18) 64.2%, transparent 64.4%);
  background-size: 100% 33.333%, 33.333% 100%, 100% 100%;
}
.ph--wide.ph--duo::before {
  height: auto; inset: 0;
  background:
    linear-gradient(180deg, transparent 45%, rgba(32,38,40,.24) 100%),
    linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 100% 100%, 100% 50%, 25% 100%;
}
.ph-cap { color: var(--muted); font-family: var(--latin); font-size: 10px; letter-spacing: .12em; }

/* ---------- service panels ---------- */
.svc-grid { gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc { border: 0; background: var(--white); transition: background .25s ease; }
a.svc:hover { background: var(--paper); box-shadow: none; transform: none; }
a.svc:hover .ph img { transform: scale(1.018); }
.svc .ph--panel-color img {
  filter: saturate(.93) sepia(.025) contrast(1.01) brightness(1.015);
}
.svc__image-note {
  position: absolute;
  z-index: 3;
  top: 11px;
  right: 11px;
  padding: 4px 7px 3px;
  border: 1px solid rgba(217,212,202,.78);
  background: rgba(255,253,250,.78);
  color: rgba(32,38,40,.64);
  font: 500 7.5px/1 var(--latin);
  letter-spacing: .16em;
  backdrop-filter: blur(4px);
}
.reconstructive-micro { margin: var(--s-6) 0 0; }
.reconstructive-micro__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1532 / 722;
  background: #ddd9d1;
  border: 1px solid var(--line);
}
.reconstructive-micro__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 62%, rgba(32,39,42,.13));
}
.reconstructive-micro__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.92) contrast(1.01) brightness(1.02);
}
.reconstructive-micro .ph-cap { margin-top: 10px; }
.svc__label {
  background: linear-gradient(180deg, transparent 0%, rgba(247,244,237,.95) 48%, rgba(247,244,237,.99) 100%);
  color: var(--heading); padding-top: 60px;
}
.svc__label h3 { color: var(--heading); font-size: 18px; }
.svc__label p { color: var(--muted); font-family: var(--latin); }
.svc__body { color: var(--ink-2); }
.svc__more { color: var(--accent-ink); font-family: var(--latin); }

/* ---------- cards, lists, timelines ---------- */
.card { border-color: var(--line); background: rgba(255,253,250,.68); }
.card__body { color: var(--ink-2); }
.deflist { border-top-color: var(--line); }
.deflist__row, .pubs li { border-bottom-color: var(--line-soft); }
.deflist__key, .timeline__year, .tag { color: var(--muted); font-family: var(--latin); }
.timeline { border-left-color: var(--line); }
.tag { border-color: var(--line); }
.split__label { color: var(--accent-ink); letter-spacing: .12em; }
.split__label::after { content: ""; display: block; width: 28px; height: 1px; background: var(--copper); margin-top: 16px; }
.proc { border-top-color: var(--line); }
.proc__cell { border-top-color: var(--line-soft); }
.proc__cell h4 { color: var(--muted); font-family: var(--latin); }

/* Lymphedema — editorial LVA feature */
.detail-link {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.detail-link a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 2px;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
}
.detail-link a:hover { color: var(--accent); }
.detail-link span {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.lva-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(250px, .78fr);
  gap: clamp(30px, 4vw, 62px);
  align-items: center;
  margin-top: var(--s-5);
  padding-block: var(--s-4);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.lva-feature__figure { margin: 0; }
.lva-feature__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 7.5;
  background: #738981;
}
.lva-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
}
.lva-feature__figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .06em;
}
.lva-feature__copy .eyebrow { margin-bottom: 12px; }
.lva-feature__copy h4 {
  margin-bottom: 18px;
  font-size: clamp(19px, 2vw, 25px);
}
.lva-feature__copy ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.lva-feature__copy li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-2);
  font-size: 13.5px;
}
.lva-feature__copy li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 1px;
  width: 7px;
  height: 1px;
  background: #71877f;
}
.lva-feature__copy .note { margin-top: 17px; }

@media (max-width: 760px) {
  .lva-feature { grid-template-columns: 1fr; gap: 26px; }
  .lva-feature__media { aspect-ratio: 16 / 8.5; }
  .detail-link a { align-items: flex-start; }
}
.callout { border-left: 1px solid var(--copper); background: rgba(247,244,237,.55); padding: 20px 24px; }
.callout--soft { border-left-color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  border-radius: 0; background: var(--heading); border-color: var(--heading);
  padding: 14px 16px 14px 24px; font-family: var(--latin); font-size: 11px;
  letter-spacing: .13em;
}
.btn::after { border-radius: 0; background: transparent; color: currentColor; width: 24px; }
.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); box-shadow: none; }
.btn--quiet { background: transparent; color: var(--heading); border-color: var(--line); }
.btn--quiet::after { background: transparent; color: var(--copper); }
.btn--quiet:hover { background: var(--paper); border-color: var(--copper); }

/* ---------- philosophy portrait ---------- */
.portrait { grid-template-columns: minmax(300px, 400px) 1fr; gap: clamp(48px, 8vw, 100px); }
.portrait > div:first-child { position: relative; }
.portrait > div:first-child::after {
  content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  border: 1px solid rgba(104,127,138,.22); left: -47%; bottom: 5%; pointer-events: none;
}
.page-aesthetic .why-portrait { background: var(--paper); border: 1px solid var(--line); }
.page-aesthetic .why-portrait img {
  filter: saturate(.88) contrast(.98) brightness(1.015);
  object-position: 50% 50%;
}
.page-aesthetic #why .portrait {
  grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}
.page-aesthetic #why .why-portrait {
  width: 100%;
  max-width: 300px;
}
.page-aesthetic #why .h-lead {
  max-width: none;
}
html[lang="ja"] .page-aesthetic #why .h-lead {
  white-space: nowrap;
  font-size: clamp(27px, 2.55vw, 38px);
}
.page-aesthetic .why-foundations {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 28px 0 26px;
  border-block: 1px solid var(--line);
}
.page-aesthetic .why-foundation {
  min-width: 0;
  padding: 18px 18px 20px;
  border-right: 1px solid var(--line);
}
.page-aesthetic .why-foundation:first-child { padding-left: 0; }
.page-aesthetic .why-foundation:last-child { padding-right: 0; border-right: 0; }
.page-aesthetic .why-foundation__label {
  display: block;
  margin-bottom: 9px;
  color: var(--accent-ink);
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.page-aesthetic .why-foundation h3 {
  margin: 0 0 8px;
  color: var(--heading);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
}
.page-aesthetic .why-foundation p {
  margin: 0;
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 1.75;
}
.page-aesthetic .why-conclusion { margin-top: 0; }
.page-aesthetic .why-links {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- aesthetic: four-layer explorer ---------- */
.layer-explorer {
  display: grid;
  grid-template-columns: minmax(320px, .92fr) minmax(420px, 1.08fr);
  gap: clamp(44px, 7vw, 96px);
  align-items: start;
  margin-top: clamp(48px, 7vw, 88px);
}
.layer-explorer__visual {
  position: sticky;
  top: 96px;
  margin: 0;
}
.layer-explorer__stage {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #f8f5ef;
  border: 1px solid var(--line);
}
.layer-explorer__stage::before,
.layer-explorer__stage::after {
  content: "";
  position: absolute;
  z-index: 3;
  pointer-events: none;
}
.layer-explorer__stage::before {
  inset: 22px;
  border-top: 1px solid rgba(104,127,138,.24);
  border-left: 1px solid rgba(104,127,138,.24);
}
.layer-explorer__stage::after {
  width: 38%;
  aspect-ratio: 1;
  right: -18%;
  bottom: 7%;
  border: 1px solid rgba(169,104,80,.25);
  border-radius: 50%;
}
.layer-explorer__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden;
  transition: opacity .34s ease, visibility 0s linear .34s;
}
.layer-explorer__image.is-active {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
.layer-explorer__visual figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 14px;
  color: var(--accent-ink);
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.layer-explorer__visual figcaption small {
  color: var(--muted);
  font: inherit;
  font-size: 8px;
  letter-spacing: .1em;
  text-align: right;
}
.layer-explorer__controls {
  border-top: 1px solid var(--line);
}
.layer-control {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  width: 100%;
  padding: 25px 18px 26px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  text-align: left;
  cursor: pointer;
  transition: background-color .24s ease, padding-left .24s ease;
}
.layer-control::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: var(--copper);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .24s ease;
}
.layer-control:hover,
.layer-control:focus-visible,
.layer-control.is-active {
  padding-left: 18px;
  background: rgba(247,244,237,.62);
}
.layer-control.is-active::before,
.layer-control:focus-visible::before { transform: scaleY(1); }
.layer-control:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
.layer-control__number {
  color: var(--muted);
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: .13em;
  padding-top: 5px;
}
.layer-control.is-active .layer-control__number { color: var(--copper); }
.layer-control__content,
.layer-control__en,
.layer-control__title,
.layer-control__body { display: block; }
.layer-control__en {
  margin-bottom: 6px;
  color: var(--accent-ink);
  font-family: var(--latin);
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.layer-control__title {
  color: var(--heading);
  font-family: var(--serif);
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 400;
  line-height: 1.55;
}
.layer-control__body {
  overflow: hidden;
  max-height: 0;
  margin-top: 0;
  color: var(--ink-2);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.9;
  opacity: 0;
  transition: max-height .34s ease, margin-top .34s ease, opacity .24s ease;
}
.layer-control.is-active .layer-control__body {
  max-height: 180px;
  margin-top: 12px;
  opacity: 1;
}

/* ---------- footer ---------- */
.site-footer { background: var(--paper); border-top-color: var(--line); }
.site-footer h4 { color: var(--muted); font-family: var(--latin); }
.site-footer a { color: var(--ink-2); }
.site-footer__meta { border-top-color: var(--line); }
.crumb, .crumb a { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .site-header__inner { min-height: 68px; }
  .nav { inset: 68px 0 auto; background: var(--paper); }
  .home-hero__stage { grid-template-columns: 1fr; min-height: auto; border-inline: 0; }
  .home-hero__copy { padding: 78px 24px 58px; }
  .home-hero__copy::before { left: 24px; top: 28px; }
  .home-hero__media { min-height: 68vw; max-height: 620px; }
  .home-hero__media img { object-position: 52% 34%; }
  .home-hero__copy .hero__title > span { white-space: normal; }
  .home-mobile-break { display: inline !important; }
  .home-hero__essay .hero__copy { columns: 1; max-width: 680px; }
  .home-hero__principles { grid-template-columns: 1fr; }
  .home-principle { border-right: 0; border-bottom: 1px solid var(--line); }
  .home-principle:last-child { border-bottom: 0; }
  .aesthetic-hero__grid { grid-template-columns: 1fr; gap: 42px; }
  .aesthetic-hero__media { width: min(82%, 440px); justify-self: end; order: -1; }
  .portrait { grid-template-columns: 1fr; }
  .page-aesthetic #why .portrait { grid-template-columns: 1fr; gap: 38px; }
  .page-aesthetic #why .why-portrait { width: min(56vw, 300px); margin-inline: auto; }
  html[lang="ja"] .page-aesthetic #why .h-lead { white-space: normal; font-size: clamp(27px, 5.2vw, 36px); }
  .layer-explorer { grid-template-columns: minmax(280px, .82fr) minmax(350px, 1.18fr); gap: 32px; }
  .layer-explorer__visual { top: 82px; }
  .reconstructive-hero__grid { grid-template-columns: 1fr; min-height: auto; padding-inline: 0; }
  .reconstructive-hero__copy { padding: 58px 22px 44px; }
  .reconstructive-hero__media { margin: 0; min-height: 0; aspect-ratio: 1464 / 846; }
  .reconstructive-hero__media img { object-position: 50% 50%; }
  .reconstructive-hero__media::before {
    background: linear-gradient(180deg, var(--paper) 0%, rgba(247,244,237,.82) 12%, rgba(247,244,237,.08) 35%, transparent 48%);
  }
}

@media (max-width: 560px) {
  body { font-size: 16px; line-height: 1.95; }
  .wrap, .wrap-w { padding-inline: 21px; }
  .hero__title { font-size: 30px; }
  .home-hero__copy .hero__title { font-size: clamp(29px, 9vw, 38px); }
  .home-hero__media { min-height: 92vw; }
  .home-hero__intro { font-size: 16px; }
  .hero__routes { max-width: none; }
  .svc-grid { border-inline: 0; }
  .aesthetic-hero__media { width: 92%; }
  .page-aesthetic #why .why-portrait { width: min(72vw, 280px); }
  html[lang="ja"] .page-aesthetic #why .h-lead { font-size: clamp(25px, 7.2vw, 31px); }
  .page-aesthetic .why-foundations { grid-template-columns: 1fr; margin-block: 24px; }
  .page-aesthetic .why-foundation,
  .page-aesthetic .why-foundation:first-child,
  .page-aesthetic .why-foundation:last-child {
    padding: 15px 0 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .page-aesthetic .why-foundation:last-child { border-bottom: 0; }
  .life-hero--aesthetic .life-hero__copy .hero__title { font-size: clamp(24px, 7.4vw, 27px); }
  .layer-explorer { grid-template-columns: 1fr; gap: 28px; }
  .layer-explorer__visual { position: relative; top: auto; width: min(100%, 430px); margin-inline: auto; }
  .layer-explorer__visual figcaption { align-items: flex-start; flex-direction: column; gap: 5px; }
  .layer-explorer__visual figcaption small { text-align: left; }
  .layer-control { grid-template-columns: 40px 1fr; gap: 12px; padding-block: 20px; }
  .layer-control:hover,
  .layer-control:focus-visible,
  .layer-control.is-active { padding-left: 14px; }
  .layer-control__body { font-size: 13px; }
  .reconstructive-hero__copy .hero__title { font-size: 29px; }
  .reconstructive-hero__media { min-height: 0; }
}

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

/* ========================================================================== 
   v11: Living Structure hero series
   Top / Reconstructive / Aesthetic / Academic / Lymphedema
   ========================================================================== */
.life-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  width: min(100%, 1672px);
  min-height: clamp(620px, 56.28vw, 941px);
  margin-inline: auto;
  padding: 0 !important;
  overflow: hidden;
  background: var(--paper);
  border-inline: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.life-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
}
.life-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  filter: none;
}
.life-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(247,244,237,.36) 0%, rgba(247,244,237,.18) 42%, rgba(247,244,237,0) 64%),
    linear-gradient(180deg, rgba(255,253,250,.08), transparent 64%, rgba(32,38,40,.035));
}
.life-hero__media figcaption {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 24px;
  max-width: 44%;
  margin: 0;
  color: rgba(32,38,40,.58);
  font: 9px/1.6 var(--latin);
  letter-spacing: .19em;
  text-align: right;
  text-transform: uppercase;
}
.life-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(76px, 8vw, 124px);
}
.life-hero__copy {
  width: min(48%, 690px);
  max-width: 690px;
}
.life-hero .hero__eyebrow {
  margin-bottom: 28px;
}
.life-hero .hero__title {
  max-width: 14em;
  font-size: clamp(34px, 3.45vw, 56px);
  line-height: 1.55;
}
.life-hero .hero__lead,
.life-hero .hero__copy {
  max-width: 45em;
  font-size: 14px;
  line-height: 2.05;
}
.life-hero .hero__copy p {
  margin-bottom: 1.05em;
}
.life-hero .todo {
  max-width: 47em;
  margin-top: 20px;
  background: rgba(255,253,250,.72);
}
.life-hero--top .life-hero__inner {
  padding-block: clamp(78px, 8vw, 126px);
}
.life-hero--top .home-hero__copy {
  width: min(48%, 660px);
  max-width: 660px;
  padding: 0;
}
.life-hero--top .home-hero__copy::before {
  top: -52px;
  left: 0;
}
.life-hero--top .home-hero__copy .hero__title {
  font-size: clamp(32px, 3vw, 48px);
}
.life-hero--top .home-hero__intro {
  max-width: 39em;
}
.life-hero--academic .hero__title {
  max-width: 12em;
  font-size: clamp(38px, 3.6vw, 58px);
  line-height: 1.3;
}
.life-hero__copy--academic {
  width: min(49%, 720px);
  max-width: 720px;
}
.life-hero__copy--academic .hero__lead {
  max-width: 46em;
  font-size: 13.5px;
  line-height: 1.9;
}
.life-hero__copy--lymphedema .hero__copy {
  max-width: 42em;
  font-size: 13.5px;
}
.life-hero__copy--lymphedema .hero__title {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(34px, 3vw, 46px);
}

@media (max-width: 900px) {
  .life-hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    min-height: 0;
    border-inline: 0;
  }
  .life-hero__inner {
    order: 1;
    padding-block: 60px 46px;
  }
  .life-hero__copy,
  .life-hero__copy--academic,
  .life-hero--top .home-hero__copy {
    width: 100%;
    max-width: 680px;
  }
  .life-hero__media {
    position: relative;
    inset: auto;
    order: 2;
    width: 100%;
    aspect-ratio: 4 / 3;
  }
  .life-hero__media img {
    object-position: 73% 50%;
  }
  .life-hero__media::after {
    background: linear-gradient(180deg, var(--paper) 0%, rgba(247,244,237,.52) 10%, transparent 28%);
  }
  .life-hero__media figcaption {
    right: 20px;
    bottom: 16px;
    max-width: 72%;
    font-size: 8px;
  }
  .life-hero .hero__title,
  .life-hero--academic .hero__title {
    max-width: none;
    font-size: clamp(31px, 8vw, 45px);
  }
  .life-hero--top .home-hero__copy {
    padding: 0;
  }
  .life-hero--top .home-hero__copy::before {
    top: -38px;
    left: 0;
  }
  .life-hero--top .home-hero__copy .hero__title > span {
    white-space: normal;
  }
  .life-hero--top .home-mobile-break {
    display: inline !important;
  }
  .life-hero--top .life-hero__media img { object-position: 75% 50%; }
  .life-hero--reconstructive .life-hero__media img { object-position: 72% 50%; }
  .life-hero--aesthetic .life-hero__media img { object-position: 76% 50%; }
  .life-hero--academic .life-hero__media img { object-position: 76% 50%; }
  .life-hero--lymphedema .life-hero__media img { object-position: 76% 50%; }
}

@media (max-width: 560px) {
  .life-hero__inner {
    padding: 56px 21px 42px;
  }
  .life-hero .hero__eyebrow {
    margin-bottom: 22px;
  }
  .life-hero .hero__title,
  .life-hero--academic .hero__title,
  .life-hero--top .home-hero__copy .hero__title {
    font-size: clamp(28px, 8.5vw, 36px);
  }
  .life-hero .hero__lead,
  .life-hero .hero__copy,
  .life-hero__copy--academic .hero__lead,
  .life-hero__copy--lymphedema .hero__copy {
    font-size: 14px;
    line-height: 2;
  }
  .life-hero__copy--lymphedema .hero__title {
    font-size: 23px;
    letter-spacing: .02em;
    line-height: 1.72;
    white-space: nowrap;
  }
  .life-hero__media {
    aspect-ratio: 1 / 1;
  }
  .life-hero__media img {
    object-position: 78% 50%;
  }
}

/* =========================================================
   V15 Blue Editorial Chapter — Academic / Global
   Patient-facing pages remain warm ivory; academic work uses
   a mineral-blue paper field with the same typography and copper.
   ========================================================= */
body.page-academic {
  --white: #edf3f3;
  --paper: #dfe9ea;
  --line: #bdcbce;
  --line-soft: #d3dfe1;
  --bg: #edf3f3;
  --bg-soft: #e1eaeb;
  --accent: #607f8d;
  --accent-ink: #3f606e;
  --muted: #607984;
  background: #edf3f3;
}
.page-academic main {
  background:
    radial-gradient(circle at 88% 10%, rgba(104,138,151,.13), transparent 30%),
    linear-gradient(180deg, #edf3f3 0%, #e7eff0 48%, #eef3f2 100%);
}
.page-academic .site-header {
  background: rgba(226,235,236,.91);
  border-bottom-color: rgba(164,184,190,.58);
}
.page-academic .life-hero--academic {
  background: #dfe9ea;
  border-color: rgba(154,177,184,.58);
}
.page-academic .life-hero--academic .life-hero__media {
  background: #dce7e8;
}
.page-academic .life-hero--academic .life-hero__media::after {
  background:
    linear-gradient(90deg, rgba(232,240,240,.74) 0%, rgba(232,240,240,.48) 38%, rgba(232,240,240,.08) 58%, transparent 70%),
    linear-gradient(180deg, rgba(255,253,250,.04), transparent 60%, rgba(49,78,90,.09));
}
.page-academic .life-hero--academic .hero__rule { background: var(--copper); }
.page-academic .section--soft { background: rgba(216,229,231,.82); }
.page-academic .section + .section { border-top-color: rgba(181,200,204,.58); }
.page-academic .card { background: rgba(244,248,247,.56); border-color: rgba(171,193,198,.72); }
.page-academic .todo { background: rgba(239,245,244,.74); }
.page-academic .site-footer { background: #dce7e8; }
.page-academic .btn--quiet:hover { background: rgba(240,246,245,.7); }
.academic-focus {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 30px);
  margin-top: var(--s-5);
}
.academic-focus__panel {
  --focus-pad-y: clamp(26px, 3vw, 38px);
  --focus-pad-x: clamp(22px, 2.5vw, 30px);
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100%;
  padding: var(--focus-pad-y) var(--focus-pad-x);
  background: rgba(244,248,247,.56);
  border: 1px solid rgba(171,193,198,.72);
}
.academic-focus__panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 42px;
  height: 2px;
  background: var(--copper);
}
.academic-focus__media:empty { display: none; }
.academic-focus__media {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: calc(-1 * var(--focus-pad-y)) calc(-1 * var(--focus-pad-x)) 28px;
  overflow: hidden;
  background: rgba(216,229,231,.72);
  border-bottom: 1px solid rgba(171,193,198,.72);
}
.academic-focus__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.academic-focus__media figcaption {
  position: absolute;
  right: 10px;
  bottom: 8px;
  max-width: calc(100% - 20px);
  padding: 3px 6px;
  margin: 0;
  color: rgba(255,255,255,.88);
  background: rgba(28,43,49,.44);
  font-family: var(--latin);
  font-size: 7px;
  line-height: 1.45;
  letter-spacing: .1em;
  text-align: right;
  text-transform: uppercase;
}
.academic-focus__number {
  margin: 0 0 20px;
  color: var(--muted);
  font-family: var(--latin);
  font-size: 10px;
  letter-spacing: .24em;
}
.academic-focus__title {
  min-height: 4.9em;
  margin: 0 0 22px;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.62;
}
.academic-focus__body {
  margin: 0;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.95;
}
.academic-focus__examples {
  margin: auto 0 0;
  padding-top: 28px;
  color: var(--accent-ink);
  font-family: var(--latin);
  font-size: 9.5px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.academic-lectures {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(230px, .55fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: start;
  margin-top: var(--s-6);
}
.academic-lectures__figure { margin: 0; }
.academic-lectures__figure .ph { max-width: 320px; margin-left: auto; }
.academic-lectures__figure .ph img { filter: saturate(.96) contrast(1.01) brightness(1.01); }
.academic-lectures__figure .ph-cap { max-width: 320px; margin-left: auto; }
.academic-lectures__figure .todo { display: block; max-width: 320px; margin-left: auto; }

@media (max-width: 760px) {
  .academic-focus { grid-template-columns: 1fr; }
  .academic-focus__panel { min-height: 0; }
  .academic-focus__title { min-height: 0; }
  .academic-lectures { grid-template-columns: 1fr; gap: var(--s-4); }
  .academic-lectures__figure { order: -1; }
  .academic-lectures__figure .ph,
  .academic-lectures__figure .ph-cap,
  .academic-lectures__figure .todo { max-width: 420px; margin-left: 0; }
}

@media (max-width: 900px) {
  .page-academic .life-hero--academic .life-hero__media::after {
    background: linear-gradient(180deg, #e7eff0 0%, rgba(231,239,240,.48) 12%, transparent 33%);
  }
  .page-academic .life-hero--academic .life-hero__media img { object-position: 77% 50%; }
}