/* ============================================================
   みなと歯科クリニック — design system
   concept: 「港の朝のように、澄んだ診療を。」
   keywords: 清潔 / 誠実 / 静かな信頼
   ============================================================ */

:root {
  /* color — ネイビー主体 + 金の差し色（信頼と上質） */
  --navy: #06162d;
  --navy-2: #1d222d;
  --navy-soft: #3a4a63;
  --gold: #c9a227;
  --gold-soft: #e8d9ac;
  --ink: #16233c;
  --gray: #6b7686;
  --line: #dde3ec;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-mist: #eef2f7;

  /* typography */
  --ff-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --ff-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --ff-en: "Cormorant Garamond", "Times New Roman", serif;

  /* rhythm */
  --pad-x: clamp(20px, 6vw, 96px);
  --sec-y: clamp(88px, 12vw, 160px);
  --ease-slide: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-header: cubic-bezier(0.075, 0.82, 0.165, 1);

  --shadow-soft: 0 24px 60px -24px rgba(6, 22, 45, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--navy); color: #fff; }

/* ---------- utilities ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.wrap--narrow { max-width: 880px; }

.en-label {
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
}
.en-label::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--gold);
}

.sec-head { margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head .jp {
  font-family: var(--ff-serif);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy);
  margin-top: 18px;
  letter-spacing: 0.06em;
}
.sec-head .lead { margin-top: 20px; color: var(--gray); max-width: 640px; }
.sec-head--center { text-align: center; }
.sec-head--center .en-label { justify-content: center; }
.sec-head--center .lead { margin-left: auto; margin-right: auto; }

/* ---------- buttons — 枠線式フレームボタン ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-width: 240px;
  padding: 18px 40px;
  font-size: 14px;
  letter-spacing: 0.18em;
  font-weight: 500;
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
  cursor: pointer;
  transition: color 0.4s var(--ease-header), background 0.4s var(--ease-header);
  overflow: hidden;
  z-index: 1;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease-slide);
  z-index: -1;
}
.btn:hover::before, .btn:focus-visible::before { transform: scaleX(1); transform-origin: left; }
.btn:hover, .btn:focus-visible { color: #fff; }
.btn::after {
  content: "";
  width: 22px; height: 8px;
  background: currentColor;
  clip-path: polygon(0 45%, 78% 45%, 78% 0, 100% 50%, 78% 100%, 78% 55%, 0 55%);
  transition: transform 0.4s var(--ease-header);
}
.btn:hover::after { transform: translateX(6px); }

.btn--fill { background: var(--navy); color: #fff; }
.btn--fill::before { background: var(--gold); }
.btn--fill:hover, .btn--fill:focus-visible { color: var(--navy); border-color: var(--gold); }

.btn--white { border-color: #fff; color: #fff; }
.btn--white::before { background: #fff; }
.btn--white:hover, .btn--white:focus-visible { color: var(--navy); }

/* ---------- header ---------- */
.l-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s;
}
.l-header.in { animation: header_in 0.4s var(--ease-header) both; }
.l-header.out { animation: header_out 0.2s var(--ease-header) both; }
@keyframes header_in {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(0); }
}
@keyframes header_out {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

.l-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: baseline; gap: 12px; }
.brand__mark {
  font-family: var(--ff-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.1em;
}
.brand__en {
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gray);
}

.g-nav { display: flex; align-items: center; gap: 8px; }
.g-nav a {
  position: relative;
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink);
  transition: color 0.3s;
}
.g-nav a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-slide);
}
.g-nav a:hover::after, .g-nav a[aria-current="page"]::after { transform: scaleX(1); }
.g-nav a[aria-current="page"] { color: var(--navy); font-weight: 600; }

.l-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.14em;
  transition: background 0.3s;
}
.l-header__cta:hover { background: var(--gold); color: var(--navy); }
.l-header__cta svg { width: 15px; height: 15px; }

/* hamburger */
.hamburger {
  display: none;
  width: 48px; height: 48px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  position: relative;
  z-index: 120;
}
.hamburger span {
  position: absolute;
  left: 13px; right: 13px;
  height: 1.5px;
  background: var(--navy);
  transition: transform 0.35s var(--ease-header), opacity 0.25s;
}
.hamburger span:nth-child(1) { top: 18px; }
.hamburger span:nth-child(2) { top: 24px; }
.hamburger span:nth-child(3) { top: 30px; }
.hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 110;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10vw;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-header), visibility 0.45s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer a {
  color: #fff;
  font-family: var(--ff-serif);
  font-size: clamp(24px, 6vw, 34px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.6s var(--ease-header), opacity 0.6s var(--ease-header);
}
.drawer.is-open a { transform: none; opacity: 1; }
.drawer a small {
  font-family: var(--ff-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
}
.drawer a:nth-child(1) { transition-delay: 0.08s; }
.drawer a:nth-child(2) { transition-delay: 0.14s; }
.drawer a:nth-child(3) { transition-delay: 0.2s; }
.drawer a:nth-child(4) { transition-delay: 0.26s; }
.drawer a:nth-child(5) { transition-delay: 0.32s; }

/* ---------- hero (top) ---------- */
.hero {
  position: relative;
  height: max(680px, 92vh);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.6s ease, transform 2.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.hero.is-loaded .hero__img { opacity: 1; transform: scale(1); }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 22, 45, 0.82) 0%, rgba(6, 22, 45, 0.45) 46%, rgba(6, 22, 45, 0.05) 78%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  color: #fff;
}
.hero__catch {
  font-family: var(--ff-serif);
  font-size: clamp(34px, 5.6vw, 64px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 30px rgba(6, 22, 45, 0.4);
}
.hero__catch .line { display: block; overflow: hidden; }
.hero__catch .line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-slide);
}
.hero.is-loaded .hero__catch .line:nth-child(1) > span { transform: none; transition-delay: 0.5s; }
.hero.is-loaded .hero__catch .line:nth-child(2) > span { transform: none; transition-delay: 0.68s; }
.hero__sub {
  margin-top: 28px;
  font-size: 15px;
  letter-spacing: 0.16em;
  line-height: 2.2;
  color: rgba(255, 255, 255, 0.86);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s ease 1.1s, transform 0.9s var(--ease-header) 1.1s;
}
.hero.is-loaded .hero__sub { opacity: 1; transform: none; }
.hero__btns {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  opacity: 0;
  transition: opacity 0.9s ease 1.35s;
}
.hero.is-loaded .hero__btns { opacity: 1; }

/* vertical text — 縦書きの呼吸 */
.hero__vertical {
  position: absolute;
  right: clamp(24px, 6vw, 90px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--ff-serif);
  font-size: 14px;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.75);
  border-left: 1px solid rgba(201, 162, 39, 0.5);
  padding-left: 22px;
  height: 300px;
}
.hero__scroll {
  position: absolute;
  left: var(--pad-x);
  bottom: 36px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}
.hero__scroll::after {
  content: "";
  width: 72px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  animation: scroll_hint 2.2s var(--ease-header) infinite;
}
@keyframes scroll_hint {
  0% { transform: scaleX(0); transform-origin: left; }
  45% { transform: scaleX(1); transform-origin: left; }
  55% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ---------- news ticker ---------- */
.news-strip {
  background: var(--navy);
  color: #fff;
}
.news-strip__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px var(--pad-x);
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
}
.news-strip time {
  font-family: var(--ff-en);
  letter-spacing: 0.14em;
  color: var(--gold);
  white-space: nowrap;
}
.news-strip a { letter-spacing: 0.08em; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 2px; transition: border-color 0.3s; }
.news-strip a:hover { border-color: var(--gold); }
.news-strip .tag {
  font-size: 10px;
  letter-spacing: 0.2em;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 3px 10px;
  white-space: nowrap;
}

/* ---------- sections ---------- */
.sec { padding: var(--sec-y) 0; }
.sec--soft { background: var(--bg-soft); }
.sec--navy { background: var(--navy); color: #fff; }
.sec--navy .sec-head .jp { color: #fff; }

/* 診療案内カード */
.sv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.sv-card {
  background: #fff;
  padding: clamp(32px, 4vw, 52px) clamp(24px, 3vw, 40px);
  position: relative;
  transition: background 0.45s var(--ease-header);
}
.sv-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-slide);
}
.sv-card:hover::before { transform: scaleX(1); }
.sv-card:hover { background: var(--bg-mist); }
.sv-card .num {
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.sv-card h3 {
  font-family: var(--ff-serif);
  font-size: 21px;
  color: var(--navy);
  margin: 14px 0 12px;
  letter-spacing: 0.08em;
}
.sv-card p { font-size: 13.5px; color: var(--gray); line-height: 2; }
.sv-card .more {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--navy);
}
.sv-card .more::after {
  content: "";
  width: 16px; height: 7px;
  background: var(--gold);
  clip-path: polygon(0 45%, 78% 45%, 78% 0, 100% 50%, 78% 100%, 78% 55%, 0 55%);
  transition: transform 0.3s var(--ease-header);
}
.sv-card:hover .more::after { transform: translateX(5px); }

/* 特徴 — 非対称エディトリアル */
.feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
}
.feature + .feature { margin-top: clamp(72px, 10vw, 130px); }
.feature:nth-child(even) .feature__txt { order: 2; }
.feature__img { position: relative; overflow: hidden; }
.feature__img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transform: scale(1.12);
  transition: transform 1.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.feature__img.is-inview img { transform: scale(1); }
.feature__img::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201, 162, 39, 0.55);
  transform: translate(16px, 16px);
  pointer-events: none;
}
.feature__txt .no {
  font-family: var(--ff-en);
  font-size: clamp(48px, 6vw, 72px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  letter-spacing: 0.06em;
}
.feature__txt h3 {
  font-family: var(--ff-serif);
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--navy);
  line-height: 1.6;
  margin: 18px 0 20px;
  letter-spacing: 0.06em;
}
.feature__txt p { color: var(--gray); font-size: 15px; }

/* 院長挨拶 */
.greeting {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.greeting__img { position: sticky; top: 120px; }
.greeting__img img { width: 100%; aspect-ratio: 2/3; object-fit: cover; box-shadow: var(--shadow-soft); }
.greeting__img figcaption {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}
.greeting__body p { margin-bottom: 1.8em; color: #37404f; }
.greeting__body .name {
  font-family: var(--ff-serif);
  font-size: 22px;
  color: var(--navy);
  text-align: right;
  letter-spacing: 0.1em;
}
.greeting__body .name small {
  display: block;
  font-family: var(--ff-en);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.26em;
  margin-top: 6px;
}

/* 診療時間テーブル */
.time-table { width: 100%; border-collapse: collapse; background: #fff; }
.time-table th, .time-table td {
  padding: 16px 10px;
  text-align: center;
  font-size: 14px;
  border: 1px solid var(--line);
}
.time-table thead th {
  background: var(--navy);
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.time-table thead th:first-child { background: var(--navy-2); }
.time-table tbody th {
  background: var(--bg-soft);
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.06em;
}
.time-table .open { color: var(--navy); font-weight: 600; }
.time-table .closed { color: #b03a3a; }
.time-note { margin-top: 16px; font-size: 13px; color: var(--gray); }

/* アクセスブロック */
.access-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.access-list dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px 24px;
  font-size: 14.5px;
}
.access-list dt {
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.1em;
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}
.access-list dd { color: #37404f; }

/* CTA 帯 */
.cta-band {
  position: relative;
  padding: clamp(80px, 11vw, 140px) 0;
  background: var(--navy) ;
  color: #fff;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 85% 20%, rgba(201, 162, 39, 0.16), transparent 60%),
    radial-gradient(ellipse 50% 70% at 10% 90%, rgba(58, 74, 99, 0.5), transparent 60%);
}
.cta-band__inner { position: relative; text-align: center; }
.cta-band .jp {
  font-family: var(--ff-serif);
  font-size: clamp(26px, 4vw, 42px);
  letter-spacing: 0.1em;
  line-height: 1.6;
  margin: 18px 0 16px;
}
.cta-band .tel {
  font-family: var(--ff-en);
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: 0.08em;
  color: var(--gold);
  display: block;
  margin: 10px 0 6px;
}
.cta-band .note { font-size: 13px; color: rgba(255,255,255,0.7); letter-spacing: 0.1em; }
.cta-band__btns { margin-top: 38px; display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; }

/* ---------- footer ---------- */
.l-footer { background: var(--navy-2); color: rgba(255,255,255,0.8); }
.l-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) var(--pad-x) 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
}
.l-footer .brand__mark { color: #fff; }
.l-footer h4 {
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 500;
}
.l-footer li { margin-bottom: 12px; font-size: 13.5px; }
.l-footer a { transition: color 0.3s; }
.l-footer a:hover { color: var(--gold); }
.l-footer address { font-style: normal; font-size: 13.5px; line-height: 2.2; }
.l-footer__copy {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px var(--pad-x);
  text-align: center;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.45);
}

/* ---------- page hero (lower pages) ---------- */
.p-hero {
  position: relative;
  padding: calc(76px + clamp(72px, 10vw, 120px)) 0 clamp(64px, 8vw, 96px);
  background: var(--navy);
  color: #fff;
  overflow: hidden;
}
.p-hero::after {
  content: "";
  position: absolute;
  right: -10%; top: -40%;
  width: 60%; height: 200%;
  background: radial-gradient(ellipse, rgba(201, 162, 39, 0.14), transparent 65%);
}
.p-hero h1 {
  font-family: var(--ff-serif);
  font-size: clamp(30px, 4.6vw, 48px);
  letter-spacing: 0.1em;
  margin-top: 16px;
  position: relative;
  z-index: 1;
}
.breadcrumb {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.65);
  display: flex;
  gap: 10px;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span[aria-current] { color: var(--gold); }

/* ---------- service page ---------- */
.sv-detail { border-top: 1px solid var(--line); }
.sv-detail__item {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(32px, 5vw, 72px);
  padding: clamp(44px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--line);
}
.sv-detail__item h2 {
  font-family: var(--ff-serif);
  font-size: clamp(21px, 2.4vw, 27px);
  color: var(--navy);
  letter-spacing: 0.08em;
}
.sv-detail__item h2 .en {
  display: block;
  font-family: var(--ff-en);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sv-detail__item p { color: #37404f; font-size: 15px; }
.sv-detail__item .care-list { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px; }
.sv-detail__item .care-list li {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  padding: 6px 14px;
  color: var(--navy-soft);
  background: var(--bg-soft);
}

.price-table { width: 100%; border-collapse: collapse; }
.price-table th, .price-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14.5px;
}
.price-table th { font-weight: 600; color: var(--navy); letter-spacing: 0.06em; }
.price-table td { text-align: right; font-family: var(--ff-en); font-size: 17px; color: var(--navy); white-space: nowrap; }
.price-table tr:hover { background: var(--bg-soft); }
.price-note { font-size: 12.5px; color: var(--gray); margin-top: 14px; }

.flow-list { counter-reset: flow; }
.flow-list li {
  counter-increment: flow;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.flow-list li::before {
  content: counter(flow, decimal-leading-zero);
  font-family: var(--ff-en);
  font-size: 34px;
  color: var(--gold);
  line-height: 1.2;
}
.flow-list h3 { font-family: var(--ff-serif); color: var(--navy); font-size: 18px; margin-bottom: 8px; letter-spacing: 0.08em; }
.flow-list p { font-size: 14px; color: var(--gray); }

/* ---------- clinic page ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.gallery-grid figure { position: relative; overflow: hidden; }
.gallery-grid img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.gallery-grid figure:hover img { transform: scale(1.05); }
.gallery-grid figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.equip-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.equip-list svg { width: 40px; height: 40px; stroke: var(--gold); fill: none; stroke-width: 1.4; }
.equip-list h3 { font-family: var(--ff-serif); color: var(--navy); font-size: 17px; letter-spacing: 0.08em; margin-bottom: 6px; }
.equip-list p { font-size: 13.5px; color: var(--gray); }

/* ---------- access page ---------- */
.map-frame {
  border: 1px solid var(--line);
  padding: 10px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.map-frame iframe { width: 100%; height: 460px; display: block; border: 0; filter: saturate(0.82); }

/* ---------- contact page / form ---------- */
.form-lead { color: var(--gray); margin-bottom: 48px; }
.c-form { background: #fff; border: 1px solid var(--line); padding: clamp(32px, 5vw, 64px); box-shadow: var(--shadow-soft); }
.f-field { margin-bottom: 36px; }
.f-field label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--navy);
  font-size: 14.5px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.f-required, .f-optional {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  padding: 3px 10px;
}
.f-required { background: var(--navy); color: #fff; }
.f-optional { background: var(--bg-mist); color: var(--gray); }
.f-field input[type="text"],
.f-field input[type="email"],
.f-field input[type="tel"],
.f-field select,
.f-field textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  appearance: none;
  border-radius: 0;
}
.f-field textarea { min-height: 160px; resize: vertical; }
.f-field input:focus, .f-field select:focus, .f-field textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(6, 22, 45, 0.08);
}
.f-field.is-error input, .f-field.is-error textarea, .f-field.is-error select {
  border-color: #b03a3a;
  background: #fdf6f6;
}
.f-error-msg {
  display: none;
  margin-top: 10px;
  font-size: 12.5px;
  color: #b03a3a;
  letter-spacing: 0.06em;
}
.f-field.is-error .f-error-msg { display: flex; align-items: center; gap: 8px; }
.f-error-msg::before { content: "※"; font-weight: 700; }
.f-field.is-ok input, .f-field.is-ok textarea { border-color: #3d7a52; }
.f-radio-row { display: flex; flex-wrap: wrap; gap: 12px; }
.f-radio-row label {
  margin: 0;
  font-weight: 400;
  border: 1px solid var(--line);
  padding: 12px 22px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.25s;
  background: var(--bg-soft);
}
.f-radio-row input { position: absolute; opacity: 0; }
.f-radio-row label:has(input:checked) {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.f-privacy { font-size: 13px; color: var(--gray); background: var(--bg-soft); padding: 20px 24px; border: 1px solid var(--line); margin-bottom: 32px; }
.f-submit { text-align: center; }
.f-success {
  display: none;
  text-align: center;
  padding: 72px 24px;
}
.f-success.is-visible { display: block; animation: fade_up 0.7s var(--ease-header) both; }
.f-success svg { width: 64px; height: 64px; margin: 0 auto 24px; }
.f-success h2 { font-family: var(--ff-serif); color: var(--navy); font-size: 26px; margin-bottom: 16px; }
.f-success p { color: var(--gray); }
@keyframes fade_up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

/* ---------- reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease-header);
}
[data-reveal].is-inview { opacity: 1; transform: none; }
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="left"].is-inview { transform: none; }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="right"].is-inview { transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.12s; }
[data-reveal-delay="2"] { transition-delay: 0.24s; }
[data-reveal-delay="3"] { transition-delay: 0.36s; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .sv-grid { grid-template-columns: repeat(2, 1fr); }
  .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature__txt { order: 0; }
  .greeting { grid-template-columns: 1fr; }
  .greeting__img { position: static; max-width: 320px; }
  .access-block { grid-template-columns: 1fr; }
  .l-footer__inner { grid-template-columns: 1fr 1fr; }
  .sv-detail__item { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 768px) {
  .g-nav, .l-header__cta { display: none; }
  .hamburger { display: block; }
  .hero { height: 88vh; }
  .hero__vertical { display: none; }
  .sv-grid { grid-template-columns: 1fr; }
  .news-strip__inner { flex-wrap: wrap; gap: 10px 16px; }
  .time-table { font-size: 12px; }
  .time-table th, .time-table td { padding: 10px 4px; }
  .flow-list li { grid-template-columns: 56px 1fr; gap: 16px; }
  .flow-list li::before { font-size: 24px; }
  .btn { min-width: 0; width: 100%; }
  .hero__btns .btn { width: auto; flex: 1 1 200px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .l-footer__inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* lining figures: 電話番号・料金など機能的な数字は等揃いに */
body{font-feature-settings:"palt" 1,"lnum" 1}

/* mobile: ヘッダーロゴの改行防止 */
@media (max-width: 520px) {
  .brand { flex-wrap: wrap; gap: 2px 10px; }
  .brand__mark { font-size: 16px; white-space: nowrap; }
  .brand__en { font-size: 9px; letter-spacing: .2em; }
}