/* ============================================================
   あおば歯科・インプラントセンター — デザインカンプ共通CSS
   コンセプト: 精密技工のアトリエ（チタン × 技術図面）
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --ink: #191c21;
  --paper: #f2efe9;
  --titanium: #a8b0b8;
  --gold: #a0812c;
  --ink-soft: #565d66;

  --gold-deep: #79601f;
  --paper-dark: #e9e5dc;
  --line: rgba(25, 28, 33, 0.14);
  --line-dark: rgba(242, 239, 233, 0.22);

  --font-display: "Shippori Mincho B1", serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-num: "Archivo", "Noto Sans JP", sans-serif;

  --sec-pad: clamp(80px, 10vw, 140px);
  --header-h: 76px;
  --radius: 2px;
  --container: 1140px;
}

/* ---------- reset / base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-padding-top: calc(var(--header-h) + 16px);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.95;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h);
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

::selection {
  background: var(--gold);
  color: var(--paper);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- typography ---------- */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.num {
  font-family: var(--font-num);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- layout primitives ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.section {
  padding-block: var(--sec-pad);
}

.section--tight {
  padding-block: clamp(56px, 7vw, 96px);
}

.section--dark {
  background: var(--ink);
  color: var(--paper);
}

.section--tone {
  background: #eceade;
}

.section--bordered {
  border-top: 1px solid var(--line);
}

.sp-only {
  display: none;
}

@media (max-width: 560px) {
  .sp-only {
    display: inline;
  }

  .pc-only {
    display: none;
  }
}

.section--dark .section-head__ja {
  color: var(--paper);
}

.section--dark .section-head__lead {
  color: rgba(242, 239, 233, 0.75);
}

/* section head: 図面シートの表題欄風 */
.section-head {
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-head__ja {
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--ink);
}

.section-head__lead {
  margin-top: 16px;
  max-width: 42em;
  color: var(--ink-soft);
  font-size: 16px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 12px 34px;
  background: var(--gold);
  color: var(--paper);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  box-shadow: 0 5px 0 0 var(--gold-deep);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn:hover {
  transform: translateY(4px);
  box-shadow: 0 1px 0 0 var(--gold-deep);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 0 5px 0 0 rgba(25, 28, 33, 0.35);
}

.btn--ghost:hover {
  box-shadow: 0 1px 0 0 rgba(25, 28, 33, 0.35);
}

.section--dark .btn--ghost {
  color: var(--paper);
  border-color: var(--paper);
  box-shadow: 0 5px 0 0 rgba(242, 239, 233, 0.3);
}

.section--dark .btn--ghost:hover {
  box-shadow: 0 1px 0 0 rgba(242, 239, 233, 0.3);
}

.btn--tel {
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 5px 0 0 #000;
}

.btn--tel:hover {
  box-shadow: 0 1px 0 0 #000;
}

.btn--tel .num {
  font-size: 20px;
}

/* ---------- photo placeholder ---------- */
.ph {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #ece8df 0%, #dcdcda 55%, #c6ccd2 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.ph::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(86, 93, 102, 0.4);
  pointer-events: none;
}

.ph::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: var(--ink-soft);
}

.ph--wide {
  aspect-ratio: 16 / 9;
}

.ph--portrait {
  aspect-ratio: 3 / 4;
}

.ph--square {
  aspect-ratio: 1 / 1;
}

.ph--map {
  aspect-ratio: 16 / 8;
}

.ph--photo {
  background-size: cover;
  background-position: center;
}

.map-embed {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.ph--photo::before,
.ph--photo::after {
  content: none;
}

.facility-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  margin-top: clamp(40px, 5vw, 60px);
}

.facility figcaption {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.facility figcaption .num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(242, 239, 233, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.site-header__inner {
  max-width: 1360px;
  margin-inline: auto;
  height: 100%;
  padding-inline: clamp(16px, 3vw, 32px);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.brand__logo {
  display: block;
  height: 32px;
  width: auto;
}

@media (max-width: 560px) {
  .brand__logo {
    height: 24px;
  }
}

.brand__mark {
  flex: 0 0 auto;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(14px, 1.15vw, 16px);
  letter-spacing: 0.03em;
  line-height: 1.3;
  white-space: nowrap;
}

.brand__en {
  display: block;
  font-family: var(--font-num);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--ink-soft);
}

.gnav ul {
  display: flex;
  gap: clamp(12px, 1.4vw, 24px);
}

.gnav a {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  white-space: nowrap;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.gnav a:hover,
.gnav a[aria-current="page"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-cta__tel {
  text-align: right;
  line-height: 1.3;
  white-space: nowrap;
}

.header-cta__tel .num {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.header-cta__tel small {
  font-size: 10.5px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

@media (max-width: 1360px) {
  .header-cta__tel {
    display: none;
  }
}

.header-cta .btn {
  min-height: 48px;
  padding: 8px 22px;
  font-size: 14.5px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 7vw, 110px) clamp(72px, 8vw, 120px);
  background:
    linear-gradient(rgba(168, 176, 184, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 176, 184, 0.16) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px, 48px 48px, auto;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 26px clamp(36px, 5vw, 72px);
  align-items: center;
}

/* 見出し・本文は左列、図面は右列（DOM順はモバイル併置のため 見出し→図面→本文） */
.hero__grid > .hero__title {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
}

.hero__copy {
  grid-column: 1;
  grid-row: 2;
}

.hero__grid > .hero__fig {
  grid-column: 2;
  grid-row: 1 / 3;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--titanium);
  border-radius: var(--radius);
  padding: 6px 14px;
  margin-bottom: 26px;
  background: rgba(242, 239, 233, 0.85);
}

.hero__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
}

.hero__title {
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.55;
  letter-spacing: 0.06em;
}

.hero__lead {
  margin-top: 24px;
  max-width: 30em;
  color: var(--ink-soft);
  font-size: 16.5px;
}

.hero__cta {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__surgeon {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 14px;
  max-width: 560px;
}

.hero__surgeon-label {
  flex-shrink: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
  border: 1px solid currentColor;
  border-radius: var(--radius);
  padding: 4px 9px;
}

.hero__surgeon-body {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
  line-height: 1.7;
}

.hero__surgeon-body strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.08em;
}

.hero__surgeon-body a {
  color: var(--gold);
  text-underline-offset: 3px;
  margin-left: 10px;
  white-space: nowrap;
}

.hero__note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

.hero__fig {
  position: relative;
}

.hero__fig svg {
  width: 100%;
  height: auto;
}

/* ---------- 技術図面SVG共通 ---------- */
.dwg-outline {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.dwg-line {
  fill: none;
  stroke: var(--titanium);
  stroke-width: 1;
  stroke-linecap: round;
}

.dwg-thin {
  fill: none;
  stroke: var(--titanium);
  stroke-width: 0.75;
}

.dwg-center {
  fill: none;
  stroke: var(--gold);
  stroke-width: 0.9;
  stroke-dasharray: 18 5 3 5;
  opacity: 0.85;
}

.dwg-dim {
  fill: none;
  stroke: var(--ink-soft);
  stroke-width: 0.9;
}

.dwg-hatch {
  stroke: var(--titanium);
  stroke-width: 0.7;
  opacity: 0.55;
}

.dwg-fill-paper {
  fill: var(--paper);
}

.dwg-label {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  fill: var(--ink);
}

.dwg-label--sub {
  fill: var(--ink-soft);
  font-size: 10.5px;
}

.dwg-num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  fill: var(--ink);
}

.dwg-title {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.18em;
  fill: var(--ink-soft);
}

/* ---------- 不安への共感 ---------- */
.worry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.worry-card {
  position: relative;
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 3vw, 40px) clamp(22px, 2.5vw, 32px);
}

.worry-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.worry-card p {
  font-size: 15.5px;
  color: var(--ink-soft);
}

.worry-more {
  margin-top: clamp(32px, 4vw, 48px);
  text-align: center;
  font-size: 16.5px;
}

.consult-note {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(40px, 5vw, 64px);
}

.consult-note .worry-more {
  margin-top: 0;
  text-align: left;
  line-height: 2.1;
}

.consult-note__ph {
  aspect-ratio: 4 / 3;
}

.worry-more strong {
  color: var(--gold);
}

/* ---------- 選ばれる理由（墨・反転） ---------- */
.stamp-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  margin-bottom: clamp(48px, 6vw, 72px);
}

.stamp {
  position: relative;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 26px 20px 22px;
  text-align: center;
}

.stamp::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(242, 239, 233, 0.12);
  pointer-events: none;
}

.stamp__value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(44px, 5.5vw, 64px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.stamp__value small {
  font-size: 0.42em;
  font-weight: 600;
  margin-left: 4px;
  color: var(--titanium);
}

.stamp__label {
  margin-top: 10px;
  font-size: 13.5px;
  letter-spacing: 0.14em;
  color: var(--titanium);
}

.stamp__note {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: rgba(242, 239, 233, 0.5);
  letter-spacing: 0.04em;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

.reason {
  border-top: 1px solid var(--line-dark);
  padding-top: 26px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
}

.reason__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 6px;
}

.reason h3 {
  font-size: 21px;
  color: var(--paper);
  margin-bottom: 10px;
}

.reason p {
  font-size: 15.5px;
  color: rgba(242, 239, 233, 0.78);
}

/* ---------- 治療の流れ ---------- */
/* 流れ: 左＝組み上がる断面図（sticky）／右＝ステップ */
.flow-wrap {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.flow-visual {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  border: 1px solid var(--line);
  background: #fbfaf7;
  padding: 26px 22px 18px;
}


.flow-fig .fp {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.flow-fig .fp.on {
  opacity: 1;
  transform: none;
}

.flow-fig .fp-base { transition: none; }

.flow-visual__cap {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.flow-visual__cap .num {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.flow {
  counter-reset: step;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  position: relative;
}

.flow::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 42px;
  width: 1px;
  background: var(--titanium);
}

.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 22px;
  text-align: left;
  padding-top: 4px;
}

.flow-step__icon {
  position: relative;
  z-index: 1;
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.flow-step__no {
  display: block;
  margin-top: 16px;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.flow-step h3 {
  font-size: 17.5px;
  margin-top: 4px;
}

.flow-step__term {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 12px;
  border: 1px solid var(--titanium);
  border-radius: var(--radius);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.flow-step p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  text-align: left;
}

.flow-cta {
  margin-top: clamp(40px, 5vw, 56px);
  text-align: center;
}

/* ---------- 料金要約 ---------- */
.price-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.price-card {
  position: relative;
  background: #fbfaf7;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: clamp(28px, 3.5vw, 44px);
}

.price-card__tag {
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--gold);
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 14px;
  border-radius: var(--radius);
}

.price-card h3 {
  font-size: 21px;
  margin-bottom: 6px;
}

.price-card__desc {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.price-card__amount {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.price-card__amount .num {
  font-size: clamp(38px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
}

.price-card__amount .unit {
  font-size: 15px;
  color: var(--ink-soft);
}

.price-card__includes {
  margin-top: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.price-card__includes li {
  position: relative;
  padding-left: 18px;
}

.price-card__includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 1.5px;
  background: var(--gold);
}

.honest-box {
  border: 1px solid var(--titanium);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 32px);
  background: rgba(168, 176, 184, 0.08);
}

.honest-box h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.honest-box ul {
  font-size: 15px;
  color: var(--ink-soft);
  display: grid;
  gap: 8px;
}

.honest-box li {
  position: relative;
  padding-left: 20px;
}

.honest-box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius);
}

.honest-box .note,
.risk-note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.price-summary__cta {
  margin-top: clamp(36px, 4vw, 48px);
  text-align: center;
}

/* ---------- 症例 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.8vw, 32px);
}

.case-card {
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.case-card__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.case-card__photos .ph {
  border: 0;
  border-radius: 0;
  aspect-ratio: 1 / 0.85;
}

.case-card__body {
  padding: 24px 22px 26px;
}

.case-card__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.case-card h3 {
  font-size: 18.5px;
  margin: 6px 0 14px;
}

.case-card dl {
  font-size: 13.5px;
  line-height: 1.75;
  display: grid;
  gap: 7px;
}

.case-card dl > div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 7px;
}

.case-card dt {
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.case-card dd {
  color: var(--ink);
}

.case-note {
  margin-top: clamp(24px, 3vw, 32px);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.85;
}

/* ---------- 執刀医 ---------- */
/* ---------- 執刀医（surgeon） ---------- */
.surgeon {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: start;
  margin-bottom: clamp(56px, 7vw, 92px);
}

.surgeon__plate {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  font-family: var(--font-num);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.surgeon__plate-row {
  display: grid;
  grid-template-columns: 88px 1fr;
}

.surgeon__plate-row + .surgeon__plate-row {
  border-top: 1px solid var(--line);
}

.surgeon__plate-row span {
  padding: 8px 10px;
}

.surgeon__plate-row span:first-child {
  border-right: 1px solid var(--line);
  color: var(--gold);
}

.surgeon__title {
  font-size: clamp(25px, 2.9vw, 34px);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: clamp(24px, 3vw, 36px);
}

.surgeon__who {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.surgeon__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 2.6vw, 30px);
  letter-spacing: 0.1em;
}

.surgeon__name small {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--ink-soft);
  margin-left: 10px;
  font-family: var(--font-body);
  letter-spacing: 0.14em;
}

.surgeon__role {
  font-size: 13.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.surgeon__lead {
  font-size: 15.5px;
  line-height: 2.1;
  margin-bottom: 28px;
}

.cred {
  display: grid;
  gap: 0;
  font-size: 14.5px;
  border-top: 1px solid var(--line);
  margin-bottom: 30px;
}

.cred > div {
  display: grid;
  grid-template-columns: minmax(150px, 220px) 1fr;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 11px 0;
}

.cred dt {
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.cred dd {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.cred dd .num {
  font-size: 1.05em;
}

.surgeon__voice {
  position: relative;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}

.surgeon__voice p {
  font-family: var(--font-display);
  font-size: 15.5px;
  line-height: 2;
  color: var(--ink);
}

/* 経歴の記録表 */
.career {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: clamp(28px, 3.5vw, 48px);
}

.career__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: clamp(20px, 2.5vw, 30px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
}

.career__title {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.16em;
}

.career__title span {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-left: 14px;
  letter-spacing: 0.2em;
}

.career__note {
  font-size: 13px;
  color: var(--ink-soft);
  max-width: 560px;
}

.career__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(5, auto);
  grid-auto-flow: column;
  column-gap: clamp(32px, 4vw, 64px);
  font-size: 14px;
}

.career__list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.career__year {
  font-weight: 600;
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.career__list li em {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
  border: 1px solid currentColor;
  border-radius: var(--radius);
  padding: 2px 7px;
  margin-left: 10px;
  white-space: nowrap;
}

.career__foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3.5vw, 56px);
  margin-top: clamp(22px, 3vw, 32px);
}

.career__foot-label {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.career__foot-list li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  font-size: 13px;
  padding: 6px 0;
}

.career__foot-list .num {
  color: var(--ink-soft);
  font-weight: 600;
}

.career__foot-text {
  font-size: 13px;
  line-height: 2;
  color: var(--ink-soft);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 860px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 16px;
  text-align: left;
  padding: 22px 52px 22px 4px;
  position: relative;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.7;
}

.faq-item__q .q-mark {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 15px;
  color: var(--gold);
  flex: 0 0 auto;
}

.faq-item__q::before,
.faq-item__q::after {
  content: "";
  position: absolute;
  right: 14px;
  top: calc(50% - 1px);
  width: 16px;
  height: 2px;
  background: var(--gold);
  transition: transform 0.25s ease;
}

.faq-item__q::after {
  transform: rotate(90deg);
}

.faq-item__q[aria-expanded="true"]::after {
  transform: rotate(0deg);
}

.faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-item__a > div {
  overflow: hidden;
}

.faq-item__a p {
  padding: 0 4px 26px 40px;
  font-size: 15.5px;
  color: var(--ink-soft);
}

.faq-item.is-open .faq-item__a {
  grid-template-rows: 1fr;
}

/* ---------- アクセス ---------- */
.access {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.access__facts {
  display: grid;
  gap: 12px;
  font-size: 15.5px;
  margin-bottom: 28px;
}

.access__facts > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.access__facts dt {
  font-weight: 700;
  color: var(--ink-soft);
}

.access__facts .num {
  font-size: 19px;
}

.hours-table {
  font-size: 14.5px;
  border: 1px solid var(--line);
}

.hours-table th,
.hours-table td {
  border: 1px solid var(--line);
  padding: 10px 6px;
  text-align: center;
  font-weight: 500;
}

.hours-table thead th {
  background: rgba(168, 176, 184, 0.16);
  font-family: var(--font-num);
  font-weight: 600;
}

.hours-table tbody th {
  background: rgba(168, 176, 184, 0.08);
  white-space: nowrap;
  padding-inline: 12px;
}

.hours-table .closed {
  color: var(--titanium);
}

.hours-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- フッター前CTA（墨・反転） ---------- */
.cta-band__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.16;
  filter: brightness(0.65);
}

.cta-band > .container {
  position: relative;
}

.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(72px, 9vw, 120px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid var(--line-dark);
  pointer-events: none;
}

.cta-band__eyebrow {
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.cta-band h2 {
  font-size: clamp(25px, 3.6vw, 40px);
  color: var(--paper);
}

.cta-band p {
  margin-top: 16px;
  color: rgba(242, 239, 233, 0.78);
  font-size: 16px;
}

.cta-band__buttons {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
}

.cta-band__tel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-height: 56px;
  padding: 10px 34px;
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.cta-band__tel:hover {
  background: var(--paper);
  color: var(--ink);
}

.cta-band__tel .num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
}

.cta-band__tel small {
  font-size: 12px;
  letter-spacing: 0.08em;
}

.cta-band__note {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(242, 239, 233, 0.55);
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: clamp(48px, 6vw, 72px) 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(28px, 4vw, 56px);
}

.site-footer address {
  font-style: normal;
  font-size: 14.5px;
  color: var(--ink-soft);
  margin-top: 14px;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  font-size: 14px;
  align-content: start;
}

.site-footer__nav a {
  color: var(--ink-soft);
  padding: 4px 0;
  display: inline-block;
}

.site-footer__nav a:hover {
  color: var(--gold);
}

.site-footer__legal {
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.dummy-note {
  font-size: 12px;
  color: var(--titanium);
}

/* ---------- スマホ下部固定CTA ---------- */
.sp-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 100;
  display: none;
  grid-template-columns: 1.15fr 1fr;
  gap: 1px;
  background: var(--ink);
  border-top: 1px solid var(--ink);
  padding-bottom: env(safe-area-inset-bottom);
}

.sp-cta a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-height: 60px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.sp-cta__tel {
  background: var(--gold);
  color: var(--paper);
}

.sp-cta__tel .num {
  font-size: 17px;
}

.sp-cta__web {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 下層: ページヒーロー ---------- */
.page-hero {
  background:
    linear-gradient(rgba(168, 176, 184, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 176, 184, 0.14) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px, 48px 48px, auto;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(48px, 6vw, 88px);
}

.breadcrumb {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb li:not(:last-child)::after {
  content: "／";
  margin-left: 6px;
  color: var(--titanium);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.page-hero__index {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
}

.page-hero__lead {
  margin-top: 16px;
  max-width: 44em;
  color: var(--ink-soft);
  font-size: 16px;
}

/* ---------- 下層: タイムライン ---------- */
.timeline {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  padding-left: clamp(56px, 8vw, 96px);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: clamp(20px, 3.5vw, 42px);
  width: 1px;
  background: var(--titanium);
}

.tl-step {
  position: relative;
  padding-bottom: clamp(44px, 5vw, 64px);
}

.tl-step:last-child {
  padding-bottom: 0;
}

.tl-step__marker {
  position: absolute;
  top: 0;
  left: calc(-1 * clamp(56px, 8vw, 96px) + clamp(20px, 3.5vw, 42px) - 21px);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 15px;
}

.tl-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 12px;
}

.tl-step__head h3 {
  font-size: clamp(20px, 2.4vw, 24px);
}

.tl-step__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tl-step__meta span {
  display: inline-block;
  border: 1px solid var(--titanium);
  border-radius: var(--radius);
  padding: 2px 12px;
  font-size: 12.5px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.tl-step__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 24px;
  align-items: start;
}

.tl-step__body p {
  font-size: 15.5px;
  color: var(--ink-soft);
}

.tl-step__body p + p {
  margin-top: 10px;
}

.tl-step__icon {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  border: 1px solid var(--titanium);
  border-radius: var(--radius);
  background: #fbfaf7;
  justify-self: end;
}

/* ---------- 下層: 料金表 ---------- */
.price-block {
  margin-bottom: clamp(48px, 6vw, 72px);
}

.price-block:last-child {
  margin-bottom: 0;
}

.price-block > h3 {
  font-size: clamp(20px, 2.4vw, 24px);
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  margin-bottom: 8px;
}

.price-block__desc {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 20px;
  max-width: 46em;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.price-table {
  min-width: 640px;
  font-size: 15px;
  background: #fbfaf7;
  border: 1px solid var(--ink);
}

.price-table th,
.price-table td {
  border: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

.price-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  border-color: rgba(242, 239, 233, 0.25);
  white-space: nowrap;
}

.price-table tbody th {
  background: rgba(168, 176, 184, 0.1);
  font-weight: 700;
  min-width: 150px;
}

.price-table .price {
  white-space: nowrap;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 18px;
}

.price-table .price small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  color: var(--ink-soft);
  margin-left: 2px;
}

.price-table .cell-note {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.plan-reco td,
.plan-reco th {
  background: rgba(160, 129, 44, 0.07);
}

.plan-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--paper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 10px;
  border-radius: var(--radius);
  margin-left: 8px;
  vertical-align: middle;
}

/* ---------- 下層: 支払い・控除 ---------- */
.pay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.pay-card {
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 34px) clamp(20px, 2.5vw, 28px);
}

.pay-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.pay-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.pay-card .num {
  font-size: 17px;
}

/* ---------- 下層: 保証 ---------- */
.warranty {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.warranty__stamp {
  position: relative;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 34px 20px 28px;
  text-align: center;
  background: #fbfaf7;
}

.warranty__stamp::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--titanium);
  pointer-events: none;
}

.warranty__stamp .num {
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.warranty__stamp .num small {
  font-size: 0.32em;
  color: var(--gold);
  margin-left: 4px;
}

.warranty__stamp p {
  margin-top: 8px;
  font-size: 13.5px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.warranty__terms {
  display: grid;
  gap: 14px;
  font-size: 15px;
}

.warranty__terms > div {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
}

.warranty__terms dt {
  font-weight: 700;
  color: var(--ink-soft);
}

/* ---------- reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  html.js .rv {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  html.js .rv.is-in {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   responsive
   ============================================================ */
@media (max-width: 1080px) {
  .gnav {
    display: none;
  }

  .site-header.nav-open .gnav {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 16px 24px 28px;
    box-shadow: 0 24px 40px -24px rgba(25, 28, 33, 0.35);
  }

  .site-header.nav-open .gnav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-header.nav-open .gnav a {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 960px) {
  .hero__grid,
  .price-summary,
  .surgeon,
  .career__list,
  .career__foot,
  .consult-note,
  .facility-row,
  .access,
  .warranty {
    grid-template-columns: 1fr;
  }

  /* モバイル：ファーストビューは見出しの隣（右）に図面を併置 */
  .hero {
    padding-block: clamp(24px, 4.5vw, 44px) clamp(56px, 7vw, 90px);
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 22px 16px;
    align-items: center;
  }

  .hero__grid > .hero__title {
    align-self: center;
    font-size: clamp(17px, 5.9vw, 34px);
  }

  .hero__grid > .hero__fig {
    grid-column: 2;
    grid-row: 1;
    width: clamp(120px, 37vw, 320px);
    margin: 0;
  }

  .hero__copy {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .flow {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-inline: auto;
    gap: 0;
  }

  .flow::before {
    top: 8px;
    bottom: 8px;
    left: 42px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .flow-step {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 20px;
    text-align: left;
    padding-bottom: 40px;
  }

  .flow-step:last-child {
    padding-bottom: 0;
  }

  .flow-step__icon {
    margin-inline: 0;
  }

  .flow-step__no {
    margin-top: 0;
  }

  .case-grid,
  .worry-grid,
  .pay-grid {
    grid-template-columns: 1fr;
    max-width: 620px;
    margin-inline: auto;
  }

  .reason-grid {
    grid-template-columns: 1fr;
  }

  .stamp-row {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .surgeon .ph--portrait,
  .surgeon__plate {
    max-width: 380px;
  }

  .career__list {
    grid-template-rows: none;
    grid-auto-flow: row;
  }

  .tl-step__body {
    grid-template-columns: 1fr;
  }

  .tl-step__icon {
    justify-self: start;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .header-cta__tel {
    display: none;
  }

  .sp-cta {
    display: grid;
  }

  body {
    padding-bottom: 64px;
  }
}

@media (max-width: 560px) {
  :root {
    --header-h: 64px;
  }

  .brand__name {
    font-size: 14.5px;
  }

  .brand__en {
    display: none;
  }

  .header-cta .btn {
    min-height: 44px;
    padding: 6px 14px;
    font-size: 13px;
  }

  .hero__cta .btn {
    width: 100%;
  }

  .cta-band__buttons {
    flex-direction: column;
    align-items: stretch;
    padding-inline: 8px;
  }

  .case-card dl > div,
  .cred > div,
  .access__facts > div,
  .warranty__terms > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .timeline {
    padding-left: 60px;
  }

  .timeline::before {
    left: 21px;
  }

  .tl-step__marker {
    left: -60px;
  }
}

/* ============================================================
   追加ブロック（2026-07-03）: 実績グラフ / 技術×最新 / シミュレーター
   ============================================================ */

/* ---------- 15年実績グラフ（墨セクション内） ---------- */
.chart {
  border: 1px solid var(--line-dark);
  padding: clamp(22px, 3vw, 36px) clamp(20px, 3vw, 40px) 18px;
  margin-bottom: clamp(28px, 4vw, 44px);
  background: rgba(242, 239, 233, 0.03);
}

.chart__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px 32px;
  margin-bottom: 26px;
}

.chart__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  color: #f2efe9;
  letter-spacing: 0.06em;
}

.chart__title .num {
  margin-left: 14px;
  font-size: 0.75em;
  letter-spacing: 0.18em;
  color: var(--titanium);
}

.chart__sub {
  margin-top: 4px;
  font-size: 13px;
  color: rgba(242, 239, 233, 0.6);
}

.chart__total {
  text-align: right;
  line-height: 1.2;
}

.chart__total .num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(34px, 4.6vw, 52px);
  color: #f2efe9;
  letter-spacing: 0.02em;
}

.chart__total small {
  font-size: 15px;
  color: var(--titanium);
  margin-left: 4px;
}

.chart__total-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.chart__plot {
  position: relative;
}

.chart__bars {
  display: flex;
  align-items: flex-end;
  gap: clamp(6px, 1vw, 14px);
  height: 220px;
  border-bottom: 1px solid var(--line-dark);
  background:
    repeating-linear-gradient(
      to top,
      transparent 0 54px,
      rgba(242, 239, 233, 0.07) 54px 55px
    );
}

.chart__bar {
  position: relative;
  flex: 1;
  height: calc(var(--v) / 420 * 100%);
  background: linear-gradient(180deg, #c98a55 0%, var(--gold) 45%, var(--gold-deep) 100%);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.rv.is-in .chart__bar { transform: scaleY(1); }

.chart__bar:nth-child(2)  { transition-delay: 0.05s; }
.chart__bar:nth-child(3)  { transition-delay: 0.1s; }
.chart__bar:nth-child(4)  { transition-delay: 0.15s; }
.chart__bar:nth-child(5)  { transition-delay: 0.2s; }
.chart__bar:nth-child(6)  { transition-delay: 0.25s; }
.chart__bar:nth-child(7)  { transition-delay: 0.3s; }
.chart__bar:nth-child(8)  { transition-delay: 0.35s; }
.chart__bar:nth-child(9)  { transition-delay: 0.4s; }
.chart__bar:nth-child(10) { transition-delay: 0.45s; }
.chart__bar:nth-child(11) { transition-delay: 0.5s; }
.chart__bar:nth-child(12) { transition-delay: 0.55s; }
.chart__bar:nth-child(13) { transition-delay: 0.6s; }
.chart__bar:nth-child(14) { transition-delay: 0.65s; }
.chart__bar:nth-child(15) { transition-delay: 0.7s; }

.chart__bar--last {
  background: linear-gradient(180deg, #e0a26a 0%, #c98a55 40%, var(--gold) 100%);
  box-shadow: 0 0 22px rgba(160, 129, 44, 0.45);
}

.chart__bar i {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-style: normal;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #f2efe9;
  opacity: 0;
  transition: opacity 0.5s ease 0.9s;
}

.rv.is-in .chart__bar i { opacity: 1; }

.chart__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--titanium);
}

.chart__note {
  margin-top: 14px;
  font-size: 11.5px;
  color: rgba(242, 239, 233, 0.45);
}

.stamp-row--pair {
  grid-template-columns: repeat(2, 1fr);
  max-width: 760px;
  margin-inline: auto;
}

/* ---------- 技術 × 最新（2分割ホバーパネル・斜め境界） ---------- */
.tech-split {
  position: relative;
  display: flex;
  min-height: 580px;
}

.tech-pane {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  background: var(--ink);
  transition: flex-grow 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  outline-offset: -4px;
}

.tech-pane--left {
  clip-path: polygon(0 0, 100% 0, calc(100% - 64px) 100%, 0 100%);
}

.tech-pane--right {
  margin-left: -64px;
  clip-path: polygon(66px 0, 100% 0, 100% 100%, 2px 100%);
}

.tech-pane:hover,
.tech-pane:focus-visible,
.tech-pane.is-open {
  flex-grow: 1.7;
}

/* どちらかが開いているとき、反対側は静かに退く */
.tech-split:has(.tech-pane:hover) .tech-pane:not(:hover) .tech-pane__body,
.tech-split:has(.tech-pane.is-open) .tech-pane:not(.is-open) .tech-pane__body {
  opacity: 0.5;
}

/* 写真は「気配」まで落として敷く（やりすぎない） */
.tech-pane__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(1) brightness(0.58) contrast(1.05);
  opacity: 0.34;
  transform: scale(1.04);
  transition: opacity 0.65s ease, filter 0.65s ease, transform 0.65s ease;
}

.tech-pane:hover .tech-pane__bg,
.tech-pane:focus-visible .tech-pane__bg,
.tech-pane.is-open .tech-pane__bg {
  opacity: 0.52;
  filter: grayscale(0.4) brightness(0.6) contrast(1.02);
  transform: scale(1);
}

.tech-pane::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(25, 28, 33, 0.25) 0%, rgba(25, 28, 33, 0.55) 55%, rgba(25, 28, 33, 0.92) 100%);
}

.tech-pane__body {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: 580px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(28px, 3.4vw, 48px);
  color: var(--paper);
  transition: opacity 0.5s ease;
}

.tech-pane--left .tech-pane__body { padding-right: clamp(60px, 7vw, 110px); }
.tech-pane--right .tech-pane__body { padding-left: clamp(60px, 7vw, 110px); }

.tech-pane__en {
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: #d89a68;
}

.tech-pane__title {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 42px);
  letter-spacing: 0.08em;
  color: var(--paper);
}

.tech-pane__catch {
  margin-top: 6px;
  font-size: 14.5px;
  color: rgba(242, 239, 233, 0.82);
}

.tech-pane__detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.65s cubic-bezier(0.22, 1, 0.36, 1), margin-top 0.65s ease;
  margin-top: 0;
}

.tech-pane__detail > div {
  overflow: hidden;
  min-width: clamp(260px, 30vw, 420px);
}

.tech-pane:hover .tech-pane__detail,
.tech-pane:focus-visible .tech-pane__detail,
.tech-pane.is-open .tech-pane__detail {
  grid-template-rows: 1fr;
  margin-top: 20px;
}

.tech-list > div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-dark);
}

.tech-list > div:last-child { border-bottom: 0; }

.tech-list dt {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--paper);
  letter-spacing: 0.04em;
}

.tech-list dd {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(242, 239, 233, 0.74);
}

.tech-split__x {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--gold);
  font-weight: 600;
  font-size: 28px;
  color: var(--gold);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

/* どちらかが開いている間は×を引っ込める */
.tech-split:has(.tech-pane:hover) .tech-split__x,
.tech-split:has(.tech-pane:focus-visible) .tech-split__x,
.tech-split:has(.tech-pane.is-open) .tech-split__x {
  opacity: 0;
}

.tech-split__hint {
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.sec-note-center {
  margin-top: 22px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-soft);
}

/* ---------- 挿入シミュレーター ---------- */
.sim {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

.sim__stage {
  min-width: 0; /* グリッドアイテムのmin-content膨張を防ぐ */
  border: 1px solid var(--line);
  background: #fbfaf7;
  padding: clamp(20px, 2.6vw, 32px);
}

.sim__jaw-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.sim__jaw-head--bottom {
  margin-bottom: 0;
  margin-top: 14px;
}

.sim__jaw-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
}

.sim__jaw-name .num {
  margin-left: 8px;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--titanium);
}

.sim__preset {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 7px 16px;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sim__preset:hover { background: rgba(160, 129, 44, 0.08); }

.sim__preset[aria-pressed="true"] {
  background: var(--gold);
  color: #fff;
}

.sim__jaw {
  position: relative;
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 3px;
}

.sim__jaw--bridged::after {
  content: "";
  position: absolute;
  left: 1%;
  right: 1%;
  top: 50%;
  height: 12px;
  transform: translateY(-50%);
  border: 1px solid var(--gold);
  background: rgba(160, 129, 44, 0.1);
  pointer-events: none;
}

.tooth-btn {
  position: relative;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  transform: translateY(calc(var(--arc, 0) * 1px));
}

.tooth-btn svg {
  width: 100%;
  height: auto;
  display: block;
}

.tooth-btn .g-implant,
.tooth-btn .g-pontic { display: none; }

.tooth-btn[data-state="implant"] .g-tooth,
.tooth-btn[data-state="pontic"] .g-tooth { display: none; }

.tooth-btn[data-state="implant"] .g-implant { display: block; }
.tooth-btn[data-state="pontic"] .g-pontic { display: block; }

.tooth-btn:hover .g-tooth rect,
.tooth-btn:hover .g-tooth path {
  stroke: var(--gold);
}

.tooth-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.sim__midline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--titanium);
  font-size: 10px;
  letter-spacing: 0.3em;
}

.sim__midline::before,
.sim__midline::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--titanium);
  opacity: 0.6;
}

.sim__hint {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.sim__panel {
  border: 1px solid var(--ink);
  background: #fbfaf7;
  padding: clamp(22px, 2.6vw, 30px);
  position: sticky;
  top: calc(var(--header-h) + 32px);
}

.sim__panel-title {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.06em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
}

.sim__empty p {
  padding: 26px 0 10px;
  font-size: 14px;
  color: var(--ink-soft);
}

.sim__lines {
  margin-top: 6px;
}

.sim__lines > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
}

.sim__lines dt { color: var(--ink-soft); }

.sim__lines dd {
  font-family: var(--font-num);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.sim__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0 4px;
  font-size: 13.5px;
}

.sim__total strong {
  font-weight: 600;
  font-size: clamp(24px, 2.6vw, 30px);
  color: var(--gold-deep);
}

.sim__note {
  margin-top: 10px;
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.sim__links {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.sim__links .btn {
  width: 100%;
  font-size: 13.5px;
  padding: 10px 12px;
}

.sim__reset {
  margin-top: 14px;
  width: 100%;
  padding: 9px;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  border-radius: var(--radius);
  cursor: pointer;
}

.sim__reset:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- 追加ブロックのレスポンシブ ---------- */
@media (max-width: 960px) {
  .flow-wrap { grid-template-columns: 1fr; }
  .flow-visual {
    position: sticky;
    top: calc(var(--header-h) + 8px);
    z-index: 5;
    max-width: 420px;
    margin-inline: auto;
  }
  .flow-fig { max-height: 300px; margin-inline: auto; }
  .tech-split { flex-direction: column; min-height: 0; }
  .tech-pane--left,
  .tech-pane--right { clip-path: none; margin-left: 0; }
  .tech-pane__body { min-height: 0; padding: clamp(24px, 5vw, 36px) !important; }
  .tech-pane { min-height: 400px; }
  .tech-pane__detail { grid-template-rows: 1fr; margin-top: 18px; } /* モバイルは常時展開 */
  .tech-split__x {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }
  .tech-split__hint { display: none; }
  .sim { grid-template-columns: 1fr; }
  .sim__panel { position: static; }
}

@media (max-width: 560px) {
  .chart__bars { height: 170px; gap: 4px; }
  .chart__bar i { font-size: 10.5px; top: -20px; }
  .chart__axis { font-size: 10px; }
  .stamp-row--pair { grid-template-columns: 1fr; }
  .tech-list > div { grid-template-columns: 1fr; gap: 4px; }
  .flow-step { grid-template-columns: 64px 1fr; gap: 14px; }
  .flow-step__icon { width: 64px; height: 64px; }
  .flow::before { left: 32px; }
  .sim__jaw { gap: 2px; }
  .sim__preset { font-size: 11px; padding: 6px 10px; }
}

/* ナビ項目追加に伴うヘッダー調整 */
.header-cta .btn { white-space: nowrap; }
@media (max-width: 1560px) {
  .header-cta__tel { display: none; }
}

/* ============================================================
   モバイル調整（2026-07-03）
   ============================================================ */
@media (max-width: 700px) {
  /* 下部固定バーがあるためヘッダーCTAは非表示（ハンバーガーを画面内に戻す） */
  .header-cta .btn { display: none; }
}

@media (max-width: 960px) {
  /* 技術×最新: 高さ固定をやめて内容に追従（タイトル切れ防止） */
  .tech-pane { min-height: 0; flex: none; }
  .tech-pane__body {
    min-height: 0;
    height: auto;
    justify-content: flex-start;
  }

  /* 治療の流れ: 図面は全幅・コンパクトなsticky帯にして背後の覗きを防ぐ */
  .flow-visual {
    width: calc(100% + 40px);
    max-width: none;
    margin: 0 -20px 26px;
    padding: 12px 16px 10px;
    border-left: 0;
    border-right: 0;
    top: var(--header-h);
  }
  .flow-fig {
    max-height: 215px;
    width: auto;
    margin-inline: auto;
  }
  .flow-visual__cap {
    margin-top: 8px;
    padding-top: 8px;
    font-size: 12px;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  /* シミュレーター: 歯列は横スクロールでタップ領域を確保 */
  .sim__jaw {
    overflow-x: auto;
    max-width: 100%;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }
  .sim__jaw::-webkit-scrollbar { height: 4px; }
  .sim__jaw::-webkit-scrollbar-thumb { background: var(--titanium); }
  .sim__jaw { grid-template-columns: repeat(14, minmax(30px, 1fr)); }
}

/* ============================================================
   目を引く演出（2026-07-03）: 検印スタンプ / BAスライダー / クロスヘア
   ============================================================ */

/* ---------- ④ 実績数値の検印スタンプ ---------- */
@keyframes stampIn {
  0%   { opacity: 0; transform: scale(1.7) rotate(-7deg); }
  55%  { opacity: 1; transform: scale(0.94) rotate(-0.4deg); }
  78%  { transform: scale(1.04) rotate(-1.7deg); }
  100% { opacity: 1; transform: scale(1) rotate(-1.2deg); }
}

@keyframes stampRing {
  0%   { opacity: 0.55; transform: translate(-50%, -50%) scale(0.7); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
}

.stamp .stamp__value { opacity: 0; }

.stamp.is-in .stamp__value {
  animation: stampIn 0.55s cubic-bezier(0.2, 0.9, 0.3, 1.2) 0.15s both;
}

.stamp { position: relative; }

.stamp.is-in::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 38%;
  width: 130px;
  height: 76px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  animation: stampRing 0.6s ease-out 0.62s both;
}

.chart .chart__total { opacity: 0; }

.chart.is-in .chart__total {
  animation: stampIn 0.6s cubic-bezier(0.2, 0.9, 0.3, 1.2) 0.5s both;
}

/* ---------- ③ 症例 Before/After スライダー ---------- */
.ba {
  --pos: 50%;
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: ew-resize;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

.ba:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.ba__layer {
  position: absolute;
  inset: 0;
}

.ba__layer .ph {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
  height: 100%;
  border: 0;
  border-radius: 0;
}

/* 治療後レイヤーはトーンを変えて差を明示（実写真投入時はimgに置換） */
.ph--after {
  background: linear-gradient(135deg, #f4f0e6 0%, #e8e2d2 55%, #d9cfc0 100%);
}

.ba__layer--after {
  clip-path: inset(0 0 0 var(--pos));
}

.ba__badge {
  position: absolute;
  top: 10px;
  z-index: 3;
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.22em;
  padding: 3px 10px;
  background: rgba(25, 28, 33, 0.78);
  color: var(--paper);
  pointer-events: none;
}

.ba__badge--b { left: 10px; }
.ba__badge--a { right: 10px; }

.ba__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 0;
  border-left: 2px solid var(--gold);
  z-index: 2;
  pointer-events: none;
}

.ba__knob {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  background: var(--paper);
  border: 1px solid var(--gold);
  display: grid;
  place-items: center;
}

.ba__knob::before,
.ba__knob::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border-block: 5px solid transparent;
}

.ba__knob::before {
  left: 6px;
  transform: translateY(-50%);
  border-right: 7px solid var(--gold);
}

.ba__knob::after {
  right: 6px;
  transform: translateY(-50%);
  border-left: 7px solid var(--gold);
}

/* ---------- 希望に沿った治療（オプション術式） ---------- */
.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.4vw, 30px);
  align-items: stretch;
}

.option-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: #fbfaf7;
  padding: clamp(22px, 2.6vw, 30px) clamp(20px, 2.4vw, 28px);
}


.option-card__wish {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

.option-card__fig {
  margin: 16px 0 6px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 10px;
}

.option-card__name {
  margin-top: 12px;
  font-size: clamp(17px, 1.9vw, 19px);
  letter-spacing: 0.05em;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
}

.option-card__desc {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-soft);
  flex: 1;
}


.option-card__note {
  margin-top: 12px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}

.option-card__link {
  margin-top: 12px;
  align-self: flex-start;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.option-card__link::after { content: " →"; }

.option-card__link:hover {
  color: var(--gold-deep);
  border-color: var(--gold-deep);
}

@media (max-width: 960px) {
  .option-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
}


/* ===== WP実装用追記（症例の実写画像・症例一覧ボタン） ===== */
.ba__layer img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-more {
  margin-top: 32px;
  text-align: center;
}