/* =========================================
   Brillér — Physio Shot × Private Salon
   Theme: soft modern Korean beauty
   ========================================= */

:root {
  --baby-pink: #E6C8CC;
  --soft-pink: #F6EEF0;
  --ivory: #FBF9F8;
  --white: #FFFFFF;
  --gray: #8A8482;
  --gray-light: #F0EEED;
  --text: #2A2625;
  --text-soft: #615C5B;
  --line: rgba(176, 158, 160, 0.28);
  --accent: #C07880;
  --accent-soft: #E8CFD3;
  --surface: #FFFFFF;
  --surface-soft: #F8F4F3;
  --ink: #1F1C1B;

  --font-en: "Cormorant Garamond", Georgia, serif;
  --font-jp: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;

  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 12px 32px rgba(42, 38, 37, 0.06);
  --shadow-soft: 0 6px 18px rgba(42, 38, 37, 0.04);

  --header-h: 68px;
  --sticky-h: 64px;
  --container: 1040px;
  --gutter: clamp(18px, 4.5vw, 26px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(232, 207, 209, 0.45), transparent 60%),
    radial-gradient(700px 380px at 100% 18%, rgba(246, 238, 240, 0.9), transparent 55%),
    var(--ivory);
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--sticky-h);
}

img, video {
  max-width: 100%;
  display: block;
}

img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--white);
  padding: 8px 12px;
  z-index: 1000;
}
.skip-link:focus { left: 8px; top: 8px; }

.section {
  padding: clamp(56px, 9vw, 84px) 0;
}
.section__inner {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
}

.section-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-en), var(--font-jp);
  font-weight: 500;
  font-size: clamp(1.75rem, 4.4vw, 2.5rem);
  line-height: 1.35;
  letter-spacing: 0.03em;
}
.section-head {
  margin-bottom: 36px;
  position: relative;
}
.section-head--center { text-align: center; }
.section-head--center .section-title::after {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  margin: 14px auto 0;
  background: var(--accent-soft);
}
.section-lead {
  margin-top: 14px;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.85;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 0.35s var(--ease),
    background 0.35s var(--ease),
    border-color 0.35s var(--ease),
    color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}
.btn--primary {
  background: linear-gradient(180deg, #f4e0e3, var(--baby-pink));
  color: var(--ink);
  border-color: rgba(232, 200, 205, 0.95);
  box-shadow: 0 8px 20px rgba(192, 120, 128, 0.18);
}
.btn--primary:hover {
  box-shadow: 0 12px 28px rgba(192, 120, 128, 0.24);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(192, 120, 128, 0.28);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: #fff;
  border-color: rgba(192, 120, 128, 0.45);
}
.btn--sm {
  min-height: 42px;
  padding: 0 20px;
  font-size: 0.8rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(251, 249, 248, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(192, 120, 128, 0.12);
}
.site-header.is-scrolled {
  background: rgba(251, 249, 248, 0.92);
  box-shadow: 0 8px 24px rgba(42, 38, 37, 0.05);
}
.site-header__inner {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.1;
}
.logo__mark {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  flex-shrink: 0;
}
.logo__text {
  display: flex;
  flex-direction: column;
}
.logo__en {
  font-family: var(--font-en);
  font-size: 1.55rem;
  letter-spacing: 0.12em;
  font-weight: 500;
}
.logo__ja {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--gray);
  margin-top: 2px;
}
.nav-desktop {
  display: none;
  margin-left: auto;
  gap: 22px;
}
.nav-desktop a {
  font-family: var(--font-en);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  transition: color 0.3s var(--ease);
}
.nav-desktop a:hover { color: var(--text); }
.header-cta { display: none; margin-left: 8px; }

.nav-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-content: center;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: rgba(251, 249, 248, 0.97);
  border-bottom: 1px solid rgba(192, 120, 128, 0.14);
  padding: 20px 22px 28px;
  display: grid;
  gap: 14px;
  backdrop-filter: blur(12px);
}
.nav-mobile[hidden] { display: none; }
.nav-mobile a {
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  padding: 8px 0;
}
.nav-mobile .btn { margin-top: 8px; }

body.nav-open { overflow: hidden; }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 40px) 0 56px;
  overflow: hidden;
  color: var(--white);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% center;
  transform: scale(1.04);
  animation: hero-zoom 18s var(--ease) forwards;
}
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, rgba(45, 32, 34, 0.62) 0%, rgba(45, 32, 34, 0.28) 46%, rgba(80, 48, 54, 0.18) 100%),
    linear-gradient(180deg, rgba(45, 32, 34, 0.08) 0%, rgba(45, 32, 34, 0.5) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
  display: grid;
  gap: 24px;
  justify-items: start;
}
.hero__copy {
  width: min(100%, 34rem);
}
.hero__eyebrow {
  font-family: var(--font-en);
  letter-spacing: 0.34em;
  font-size: 0.78rem;
  margin-bottom: 16px;
  opacity: 0.88;
  animation: fade-up 0.9s var(--ease) both;
}
.hero__title {
  font-family: var(--font-en), var(--font-jp);
  font-weight: 500;
  font-size: clamp(2.35rem, 7.2vw, 3.7rem);
  line-height: 1.22;
  letter-spacing: 0.03em;
  animation: fade-up 0.9s 0.08s var(--ease) both;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
}
.hero__lead {
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.9;
  max-width: 26em;
  opacity: 0.94;
  animation: fade-up 0.9s 0.16s var(--ease) both;
}
.hero__sub {
  margin-top: 16px;
  font-family: var(--font-en);
  letter-spacing: 0.22em;
  font-size: 0.85rem;
  opacity: 0.8;
  animation: fade-up 0.9s 0.22s var(--ease) both;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  animation: fade-up 0.9s 0.28s var(--ease) both;
}
.hero__actions .btn {
  min-width: min(100%, 240px);
}
.hero .btn--primary {
  background: rgba(255, 255, 255, 0.95);
  border-color: transparent;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
  color: var(--ink);
}
.hero .btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  backdrop-filter: blur(10px);
}
.hero .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
}

.hero-badge {
  width: fit-content;
  margin: 0;
  padding: 16px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(14px) saturate(1.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  animation: fade-up 0.9s var(--ease) both;
}
.hero-badge__label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  opacity: 0.8;
}
.hero-badge__title {
  margin-top: 6px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}
.hero-badge__text {
  margin-top: 4px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  opacity: 0.8;
}

/* What */
.what {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.98));
}
.what__intro {
  display: grid;
  gap: 22px;
  justify-items: center;
  max-width: 40rem;
  margin-inline: auto;
  text-align: center;
}
.what__copy {
  display: grid;
  gap: 14px;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.85;
  justify-items: center;
  width: 100%;
}
.highlight-copy {
  margin-top: 4px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(245, 233, 234, 0.95), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(232, 207, 209, 0.65);
  color: var(--text);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  line-height: 1.85;
  width: 100%;
  max-width: 36em;
  text-align: center;
}

.gamma-solution {
  width: 100%;
  max-width: 36em;
  margin-top: 8px;
  padding: 28px 20px 22px;
  border-radius: var(--radius);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 233, 234, 0.92) 52%, rgba(250, 248, 246, 0.98) 100%);
  color: var(--text);
  text-align: center;
  border: 1px solid rgba(232, 207, 209, 0.7);
  box-shadow: var(--shadow);
}
.gamma-solution__eyebrow {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--gray);
  margin-bottom: 14px;
}
.gamma-solution__eyebrow::before,
.gamma-solution__eyebrow::after {
  content: "—";
  margin: 0 0.4em;
  opacity: 0.55;
}
.gamma-solution__title {
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}
.gamma-solution__lead {
  font-family: var(--font-en), var(--font-jp);
  font-size: clamp(1.25rem, 4.2vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent);
  line-height: 1.4;
  margin: 0 0 14px;
}
.gamma-solution__text {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--text-soft);
  margin: 0 0 20px;
}
.gamma-patent {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(232, 207, 209, 0.55);
  text-align: left;
}
.gamma-patent__seal {
  display: grid;
  place-content: center;
  gap: 2px;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #fff 0%, transparent 42%),
    linear-gradient(145deg, #f0d8da 0%, #d4a0a6 48%, var(--accent) 100%);
  color: #fff;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.45),
    0 6px 16px rgba(154, 111, 116, 0.22);
}
.gamma-patent__seal span:first-child {
  font-family: var(--font-en);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  line-height: 1;
}
.gamma-patent__seal span:last-child {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  opacity: 0.92;
}
.gamma-patent__label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: #8a5f64;
  margin-bottom: 8px;
}
.gamma-patent__flag {
  font-size: 1.05em;
  line-height: 1;
  flex-shrink: 0;
}
.gamma-patent__box {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--ivory);
  border: 1px solid rgba(232, 207, 209, 0.55);
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.65;
  margin-bottom: 0;
}
.gamma-patent__box p {
  margin: 0;
}
.gamma-patent__box p:first-child {
  font-weight: 500;
  margin-bottom: 2px;
}
.gamma-patent__badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #d4a0a6, var(--accent));
  color: #fff;
  line-height: 1.2;
  margin: 16px auto 0;
  text-align: center;
}
.gamma-patent__body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
  text-align: left;
}
.gamma-patent__badge span:first-child {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}
.gamma-patent__badge span:last-child {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}
.what__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto 28px;
}
.what__photos figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ivory);
  border: 1px solid rgba(232, 207, 209, 0.4);
  box-shadow: var(--shadow-soft);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.what__photos figure:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.what__photo-frame {
  aspect-ratio: 4 / 3;
  background: #f4f2f1;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.what__photos img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.what__photos figcaption {
  padding: 6px 8px 8px;
  font-family: var(--font-en);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--gray);
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
}
.what__actions {
  margin-top: 8px;
  display: flex;
  justify-content: center;
}
/* Features */
.features {
  background:
    radial-gradient(500px 220px at 10% 0%, rgba(232, 207, 209, 0.35), transparent 70%),
    var(--ivory);
}
.feature-grid {
  display: grid;
  gap: 14px;
}
.feature-card {
  padding: 22px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(232, 207, 209, 0.42);
  box-shadow: none;
  text-align: center;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(192, 120, 128, 0.35);
}
.feature-card__num {
  display: block;
  font-family: var(--font-en);
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.72rem;
  margin-bottom: 8px;
}
.feature-card__icon {
  width: 42px;
  height: 42px;
  margin: 0 auto 12px;
  color: var(--accent);
}
.feature-card h3 {
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
}
.mode-cards {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}
.mode-card {
  padding: 22px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(232, 207, 209, 0.5);
  box-shadow: none;
}
.mode-card__label {
  font-family: var(--font-en);
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.mode-card h3 {
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.mode-card p {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* Concerns */
.concerns {
  background: var(--surface-soft);
}
.concern-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.concern-card {
  padding: 18px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid rgba(232, 207, 209, 0.45);
  text-align: center;
  letter-spacing: 0.03em;
  box-shadow: none;
  font-size: 0.84rem;
  line-height: 1.55;
  font-weight: 400;
}
.concerns__bridge {
  margin-top: 36px;
  text-align: center;
  color: var(--text-soft);
}
.concerns__cta {
  margin-top: 18px;
  text-align: center;
}

/* Before / After */
.ba {
  background:
    linear-gradient(180deg, var(--soft-pink) 0%, var(--surface-soft) 28%, var(--ivory) 100%);
}
.ba-list {
  display: grid;
  gap: 18px;
}
.ba-card {
  display: grid;
  gap: 18px;
  padding: 20px 18px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(232, 207, 209, 0.42);
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.ba-card:hover {
  box-shadow: var(--shadow);
}
.ba-card__case {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-en);
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 500;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(245, 233, 234, 0.85);
  border: 1px solid rgba(232, 207, 209, 0.55);
}
.ba-card__copy h3 {
  font-weight: 500;
  font-size: 1.12rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(232, 207, 209, 0.55);
}
.ba-card__copy > p {
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-top: 8px;
  line-height: 1.85;
}
.ba-card__copy > p:first-of-type {
  margin-top: 0;
}
.ba-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 2px;
}
.ba-points li {
  position: static;
  padding: 5px 10px;
  color: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-radius: 999px;
  background: rgba(245, 233, 234, 0.7);
  border: 1px solid rgba(232, 207, 209, 0.5);
}
.ba-points li::before {
  content: none;
}
.ba-card__note {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.7;
}
.ba-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.ba-tags li {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(232, 207, 209, 0.8);
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.7);
}
.ba-card__video {
  width: min(100%, 220px);
  margin-inline: auto;
  border-radius: 14px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 9 / 16;
  box-shadow: var(--shadow);
}
.ba-card__video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #111;
}
.ba-card--photo {
  align-items: start;
}
.ba-card__photo {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: var(--ivory);
  border: 1px solid rgba(232, 207, 209, 0.4);
  box-shadow: var(--shadow-soft);
}
.ba-card__photo img {
  display: block;
  width: 100%;
  height: auto;
}
.ba-card__copy .btn {
  margin-top: 16px;
}
.ba-voice {
  grid-column: 1 / -1;
  padding: 12px 12px 14px;
  border-radius: 16px;
  background:
    linear-gradient(165deg, rgba(246, 238, 240, 0.95), rgba(239, 224, 227, 0.9));
  border: 0;
}
.ba-voice__label {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 10px;
  font-weight: 500;
}
.ba-voice__label::before {
  content: "VOICE";
  margin-right: 0.5em;
}
.ba-voice__chat {
  display: grid;
  gap: 8px;
}
.ba-voice__row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  max-width: 34rem;
}
.ba-voice__row + .ba-voice__row .ba-voice__avatar {
  visibility: hidden;
}
.ba-voice__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background:
    linear-gradient(145deg, #f0d8da, #d7b0b4);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
  position: relative;
  flex-shrink: 0;
}
.ba-voice__avatar::after {
  content: "";
  position: absolute;
  inset: 9px 10px 10px 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow:
    0 7px 0 4px rgba(255, 255, 255, 0.55);
}
.ba-voice__bubble {
  position: relative;
  margin: 2px 0 0;
  width: fit-content;
  max-width: min(100%, 28em);
  padding: 9px 12px;
  border-radius: 16px;
  background: #fff;
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
  font-weight: 400;
  box-shadow: 0 1px 2px rgba(44, 41, 40, 0.05);
}
.ba-voice__bubble::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 10px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 7px 0;
  border-color: transparent #fff transparent transparent;
}
.ba-voice__bubble p + p {
  margin-top: 0.4em;
}
.ba-voice__em {
  color: var(--accent);
  font-weight: 500;
  background: linear-gradient(180deg, transparent 62%, rgba(232, 207, 209, 0.75) 62%);
}
.ba-note {
  margin-top: 28px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.8;
}

/* GAMMA detail under CURAIM */
.gamma-deep {
  display: grid;
  gap: 14px;
}
.gamma-about,
.gamma-effects {
  padding: 18px 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(232, 207, 209, 0.5);
  box-shadow: none;
}
.gamma-about__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gray);
  margin-bottom: 10px;
}
.gamma-about h3 {
  font-family: var(--font-en), var(--font-jp);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.gamma-about__lead {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.85;
  margin-bottom: 18px;
}
.gamma-about__list {
  display: grid;
  gap: 10px;
}
.gamma-about__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(232, 207, 209, 0.45);
}
.gamma-about__num {
  font-family: var(--font-en);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  line-height: 1.4;
  padding-top: 1px;
}
.gamma-about__list strong {
  display: block;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.gamma-about__list p {
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 1.7;
}
.gamma-effects {
  display: grid;
  gap: 0;
  padding: 8px 0;
}
.gamma-effect {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
}
.gamma-effect + .gamma-effect {
  border-top: 1px solid rgba(232, 207, 209, 0.55);
}
.gamma-effect__icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
}
.gamma-effect__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}
.gamma-effect h4 {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 4px;
}
.gamma-effect__sub {
  font-size: 0.86rem;
  color: var(--text);
  margin-bottom: 6px;
}
.gamma-effect p {
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 1.75;
}

/* CURAIM */
.section-label--center {
  text-align: center;
  margin-bottom: 12px;
}

/* Accordion / fold */
.fold {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(232, 207, 209, 0.48);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.fold[open] {
  border-color: rgba(192, 120, 128, 0.35);
  box-shadow: var(--shadow);
}
.fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 18px 18px;
  user-select: none;
  transition: background 0.25s var(--ease);
}
.fold__summary::-webkit-details-marker { display: none; }
.fold__summary::marker { content: ""; }
.fold__summary:hover {
  background: rgba(246, 238, 240, 0.7);
}
.fold__title {
  font-family: var(--font-en), var(--font-jp);
  font-weight: 500;
  font-size: clamp(1.15rem, 3.5vw, 1.55rem);
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: var(--text);
}
.fold__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.fold__hint {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.fold__icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(224, 196, 200, 0.9);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(246, 238, 240, 0.9));
  box-shadow: 0 2px 8px rgba(192, 120, 128, 0.1);
  position: relative;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.fold__icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 46%;
  width: 7px;
  height: 7px;
  border-right: 1.2px solid var(--accent);
  border-bottom: 1.2px solid var(--accent);
  transform: translate(-50%, -60%) rotate(45deg);
  transition: transform 0.35s var(--ease);
  background: none;
}
.fold__icon::after {
  content: none;
}
.fold__summary:hover .fold__icon {
  border-color: rgba(192, 120, 128, 0.45);
  box-shadow: 0 4px 12px rgba(192, 120, 128, 0.14);
}
.fold[open] > .fold__summary {
  border-bottom: 1px solid rgba(232, 207, 209, 0.45);
  background: rgba(246, 238, 240, 0.45);
}
.fold[open] .fold__hint {
  display: none;
}
.fold[open] .fold__icon {
  background:
    linear-gradient(180deg, rgba(246, 238, 240, 0.95), rgba(232, 207, 209, 0.55));
}
.fold[open] .fold__icon::before {
  top: 56%;
  transform: translate(-50%, -40%) rotate(-135deg);
}
.fold__panel {
  padding: 18px 18px 22px;
}
.fold--curaim {
  max-width: 920px;
  margin-inline: auto;
}
.fold--curaim .fold__summary {
  padding: 20px 20px;
  text-align: left;
}
.fold--curaim .fold__title {
  font-size: clamp(1.35rem, 4vw, 1.9rem);
}
.section-lead--fold {
  text-align: center;
  margin: 0 0 24px;
}
.fold--menu .fold__title {
  font-family: var(--font-en);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
}
.fold--menu .fold__panel {
  padding-top: 8px;
}
.fold--menu .menu-simple {
  margin-top: 0;
}

.curaim {
  background: var(--white);
}
.curaim__layout {
  display: grid;
  gap: 28px;
  align-items: start;
}
.curaim__hero {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ivory);
  border: 1px solid rgba(232, 207, 209, 0.45);
  box-shadow: var(--shadow-soft);
  max-width: 320px;
  margin-inline: auto;
  width: 100%;
}
.curaim__hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f7f5f4;
}
.curaim__hero figcaption {
  display: grid;
  gap: 4px;
  padding: 14px 16px 16px;
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
}
.curaim__brand {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--gray);
}
.curaim__name {
  font-family: var(--font-en);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}
.curaim__body {
  display: grid;
  gap: 18px;
}
.curaim-highlights {
  display: grid;
  gap: 8px;
}
.curaim-highlights li {
  position: relative;
  padding-left: 1.1em;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}
.curaim-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.38em;
  height: 0.38em;
  border-radius: 50%;
  background: var(--baby-pink);
}
.curaim-blocks {
  display: grid;
  gap: 12px;
}
.curaim-block {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  border: 1px solid rgba(232, 207, 209, 0.4);
}
.curaim-block h3 {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.curaim-block ul {
  display: grid;
  gap: 6px;
}
.curaim-block li {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.7;
  padding-left: 0.9em;
  position: relative;
}
.curaim-block li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--gray);
}
.curaim-ingredients {
  display: grid;
  gap: 8px;
}
.curaim-ingredients strong {
  font-weight: 500;
  color: var(--text);
  margin-right: 0.35em;
}
.curaim-systems__label {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--gray);
  margin-bottom: 10px;
}
.curaim-systems ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.curaim-systems li {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(245, 233, 234, 0.75);
  border: 1px solid rgba(232, 207, 209, 0.65);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}
.curaim__tagline {
  font-family: var(--font-en), var(--font-jp);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.curaim__note {
  font-size: 0.84rem;
  color: var(--gray);
  line-height: 1.8;
}

/* Nail */
.nail {
  background:
    radial-gradient(520px 240px at 90% 10%, rgba(255, 255, 255, 0.8), transparent 60%),
    linear-gradient(180deg, var(--soft-pink), #f3e4e6);
}
.nail__head {
  margin-bottom: 36px;
}
.nail__intro {
  display: grid;
  gap: 20px;
  margin-bottom: 36px;
  align-items: stretch;
  max-width: 920px;
  margin-inline: auto;
}
.nail__copy {
  display: grid;
  align-content: center;
  gap: 18px;
}
.nail-salon {
  width: min(100%, 320px);
  margin-inline: auto;
}
.nail-salon__item {
  margin: 0;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--white);
}
.nail-salon__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.nail-points {
  display: grid;
  gap: 8px;
  margin: 0;
}
.nail-points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--text-soft);
}
.nail-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 3px;
  border-left: 1.3px solid #c4a3a6;
  border-bottom: 1.3px solid #c4a3a6;
  transform: rotate(-45deg);
}
.nail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.nail-tags__label {
  flex: 1 0 100%;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 2px;
}
.nail-tags span {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(232, 207, 209, 0.65);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}
.nail-showcase {
  max-width: 920px;
  margin: 0 auto;
}
.nail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.nail-gallery--preview {
  grid-template-columns: repeat(2, 1fr);
}
.nail-gallery--all {
  grid-template-columns: repeat(2, 1fr);
}
.nail-gallery figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: var(--shadow-soft);
}
.nail-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.nail-gallery__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.nail-gallery__cta .btn {
  min-width: min(100%, 240px);
}
.page-nail .nail-page-hero {
  padding: calc(var(--header-h) + 56px) 0 20px;
  background:
    radial-gradient(480px 200px at 80% 0%, rgba(232, 207, 209, 0.35), transparent 70%),
    var(--ivory);
}
.page-nail .nail-page {
  padding-top: 24px;
}
.nail-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 32px;
}

.page-curaim .curaim-page-hero {
  padding: calc(var(--header-h) + 56px) 0 24px;
  text-align: center;
  background:
    radial-gradient(520px 220px at 50% 0%, rgba(232, 207, 209, 0.4), transparent 70%),
    var(--ivory);
}
.page-curaim .curaim {
  padding-top: 28px;
}
.curaim-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* Menu */
.menu {
  background: var(--white);
}
.menu-groups {
  display: grid;
  gap: 10px;
  max-width: 720px;
  margin-inline: auto;
}
.menu-group__note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--gray);
}
.menu-simple {
  display: grid;
  gap: 12px;
}
.menu-simple li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  font-size: 0.9rem;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(232, 207, 209, 0.35);
}
.menu-simple li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.menu-simple__name {
  color: var(--text);
  line-height: 1.5;
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}
.menu-simple__name small {
  margin-left: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gray);
}
.menu-simple__price {
  flex-shrink: 0;
  font-family: var(--font-en);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.menu-simple__price s {
  color: var(--gray);
  margin-right: 6px;
  font-size: 0.88rem;
}
.menu-note {
  margin-top: 22px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray);
}
.menu-cta {
  margin-top: 18px;
  text-align: center;
}

/* Reserve */
.reserve {
  background:
    radial-gradient(600px 260px at 50% 0%, rgba(232, 207, 209, 0.4), transparent 65%),
    var(--ivory);
  padding-block: clamp(72px, 12vw, 100px);
}
.reserve-grid {
  display: grid;
  gap: 16px;
}
.reserve-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(232, 207, 209, 0.45);
  box-shadow: var(--shadow-soft);
}
.reserve-card--primary {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(245, 233, 234, 0.95));
  border-color: rgba(232, 207, 209, 0.75);
  box-shadow: var(--shadow);
}
.reserve-card__label {
  font-family: var(--font-en);
  letter-spacing: 0.22em;
  color: var(--gray);
  font-size: 0.75rem;
  margin-bottom: 10px;
}
.reserve-card h3 {
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.reserve-card > p {
  color: var(--text-soft);
  margin-bottom: 18px;
  font-size: 0.92rem;
}
.reserve-card__actions {
  display: grid;
  gap: 10px;
}

/* Salon */
.salon {
  background: var(--white);
}
.salon__grid {
  display: grid;
  gap: 28px;
}
.salon__logo {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 16px;
  box-shadow: var(--shadow-soft);
}
.salon__brand-ja {
  letter-spacing: 0.28em;
  color: var(--gray);
  font-size: 0.9rem;
  margin: 0 0 28px;
}
.salon-dl {
  display: grid;
  gap: 20px;
}
.salon-dl dt {
  font-family: var(--font-en);
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--gray);
  margin-bottom: 6px;
}
.salon-dl dd {
  margin: 0;
  color: var(--text-soft);
}
.salon__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-top: 28px;
}
.salon__links a {
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(169, 164, 162, 0.45);
  padding-bottom: 2px;
}
.salon__map {
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-light);
  border: 1px solid var(--line);
}
.salon__map iframe {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: 0;
}
.salon__map-placeholder {
  height: 100%;
  min-height: 280px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 6px;
  color: var(--gray);
}
.salon__map-placeholder p {
  font-family: var(--font-en);
  letter-spacing: 0.2em;
}
.salon__map-placeholder span { font-size: 0.82rem; }

/* Staff page */
.page-staff .staff-hero {
  padding: calc(var(--header-h) + 56px) 0 28px;
  background:
    radial-gradient(480px 200px at 80% 0%, rgba(232, 207, 209, 0.35), transparent 70%),
    var(--ivory);
}
.page-staff .staff-hero .section-title {
  margin-top: 4px;
}
.page-staff .staff-profile {
  padding-top: 24px;
  background: var(--ivory);
}
.staff-card {
  display: grid;
  gap: 28px;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(232, 207, 209, 0.5);
  box-shadow: var(--shadow);
}
.staff-card__photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--gray-light);
}
.staff-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.staff-card__role {
  font-family: var(--font-en);
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--gray);
  margin-bottom: 10px;
}
.staff-card__name {
  display: grid;
  gap: 4px;
  margin-bottom: 8px;
}
.staff-card__name-en {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(2.2rem, 6vw, 3rem);
  letter-spacing: 0.14em;
  line-height: 1.1;
}
.staff-card__ig {
  margin-bottom: 22px;
}
.staff-card__ig a {
  font-family: var(--font-en);
  letter-spacing: 0.08em;
  color: var(--gray);
  border-bottom: 1px solid rgba(169, 164, 162, 0.45);
  padding-bottom: 2px;
}
.staff-intros {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}
.staff-intro h3 {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.staff-intro p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.9;
}
.staff-meta {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.staff-meta dt {
  font-family: var(--font-en);
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--gray);
  margin-bottom: 4px;
}
.staff-meta dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}
.staff-points {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}
.staff-points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--text-soft);
}
.staff-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 3px;
  border-left: 1.3px solid #c4a3a6;
  border-bottom: 1.3px solid #c4a3a6;
  transform: rotate(-45deg);
}
.staff-card__actions,
.staff-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.staff-cta {
  background:
    radial-gradient(520px 220px at 50% 0%, rgba(232, 207, 209, 0.35), transparent 65%),
    var(--white);
}
.staff-cta__inner {
  text-align: center;
}
.staff-cta__actions {
  justify-content: center;
  margin-top: 24px;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #F3ECEC, #EDE6E5);
  color: var(--text);
  padding: 56px 0 40px;
  border-top: 1px solid rgba(192, 120, 128, 0.14);
}
.site-footer__inner {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
  display: grid;
  gap: 24px;
  justify-items: start;
}
.site-footer__top {
  display: grid;
  gap: 24px;
  width: 100%;
}
.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.site-footer__brand .footer-logo {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 0;
  background: #fff;
  flex-shrink: 0;
}
.site-footer .logo__en { font-size: 1.6rem; }
.site-footer .logo__ja { color: var(--gray); }
.footer-dl {
  display: grid;
  gap: 16px;
}
.footer-dl dt {
  font-family: var(--font-en);
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--gray);
  margin-bottom: 4px;
}
.footer-dl dd {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-soft);
  line-height: 1.7;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}
.site-footer__nav a {
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  color: var(--text-soft);
}
.site-footer__ig {
  color: var(--text-soft);
}
.site-footer__meta {
  color: var(--gray);
  font-size: 0.82rem;
  display: grid;
  gap: 4px;
}
.site-footer__copy {
  margin-top: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gray);
}

/* Sticky CTA (mobile) */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 0;
  background: rgba(251, 249, 248, 0.92);
  backdrop-filter: blur(16px) saturate(1.15);
  border-top: 1px solid rgba(192, 120, 128, 0.16);
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 28px rgba(42, 38, 37, 0.06);
}
.sticky-cta__item {
  min-height: 46px;
  display: grid;
  place-content: center;
  font: inherit;
  font-size: clamp(0.68rem, 2.8vw, 0.78rem);
  letter-spacing: 0.04em;
  border: 0;
  background: transparent;
  color: inherit;
  border-radius: 999px;
  margin: 2px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  padding: 0 4px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.sticky-cta__item:hover {
  background: rgba(246, 238, 240, 0.8);
}
.sticky-cta__item--primary {
  background: linear-gradient(180deg, #f4e0e3, var(--baby-pink));
  color: var(--ink);
  font-weight: 500;
}

/* LINE QR modal */
.line-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px var(--gutter);
}
.line-modal[hidden] {
  display: none;
}
.line-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(51, 47, 46, 0.48);
  backdrop-filter: blur(4px);
}
.line-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 360px);
  max-height: min(90vh, 640px);
  overflow: auto;
  padding: 32px 28px 28px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}
.line-modal__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.line-modal__label {
  font-family: var(--font-en);
  letter-spacing: 0.28em;
  font-size: 0.75rem;
  color: var(--gray);
}
.line-modal__title {
  margin-top: 8px;
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}
.line-modal__text {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--text-soft);
}
.line-modal__qr {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--ivory);
  border: 1px dashed rgba(169, 164, 162, 0.45);
}
.line-modal__qr img {
  display: block;
  width: min(100%, 220px);
  height: auto;
  margin-inline: auto;
  border-radius: 8px;
}
body.line-modal-open {
  overflow: hidden;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-zoom {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}

@media (max-width: 767px) {
  .fold__summary {
    padding: 16px 14px;
  }
  .fold__panel {
    padding: 14px 14px 18px;
  }
  .fold__hint {
    display: none;
  }
  .fold--curaim .fold__title {
    font-size: 1.2rem;
  }

  body {
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 0.015em;
  }

  .section {
    padding: 48px 0;
  }
  .section-head {
    margin-bottom: 24px;
  }
  .section-title {
    font-size: clamp(1.55rem, 5.8vw, 2rem);
    line-height: 1.4;
  }
  .section-lead {
    font-size: 0.86rem;
    line-height: 1.8;
  }

  .hero__title {
    font-size: clamp(1.9rem, 7vw, 2.45rem);
    line-height: 1.3;
  }
  .hero__lead {
    font-size: 0.88rem;
    line-height: 1.8;
  }

  .what__copy > p {
    font-size: 0.88rem;
    line-height: 1.8;
  }

  .gamma-solution {
    padding: 22px 16px 18px;
  }
  .gamma-solution__title {
    font-size: 1rem;
  }
  .gamma-solution__lead {
    font-size: clamp(1.1rem, 4vw, 1.3rem);
  }
  .gamma-solution__text {
    font-size: 0.82rem;
    line-height: 1.8;
  }
  .gamma-patent__box {
    font-size: 0.74rem;
    line-height: 1.65;
  }

  .ba-list {
    gap: 14px;
  }
  .ba-card {
    padding: 16px 14px 14px;
    gap: 14px;
  }
  .mode-card p,
  .ba-card__copy > p,
  .ba-card__note {
    font-size: 0.84rem;
    line-height: 1.8;
  }
  .ba-card__copy h3 {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 10px;
    padding-bottom: 10px;
  }
  .ba-card__video {
    width: min(100%, 200px);
  }

  .ba-voice {
    padding: 10px;
  }
  .ba-voice__bubble {
    font-size: 0.8rem;
    line-height: 1.75;
    padding: 8px 11px;
  }

  .gamma-about,
  .gamma-effects {
    padding: 16px 14px;
  }
  .gamma-about__lead,
  .gamma-about__list p,
  .gamma-effect p {
    font-size: 0.82rem;
    line-height: 1.75;
  }
  .gamma-about h3 {
    font-size: 1.05rem;
  }

  .curaim-block {
    padding: 14px;
  }
  .curaim-block li,
  .curaim-highlights li {
    font-size: 0.84rem;
    line-height: 1.7;
  }

  .concern-card {
    font-size: 0.8rem;
    line-height: 1.5;
    padding: 14px 10px;
  }

  .feature-card {
    padding: 18px 14px;
  }
  .feature-card h3 {
    font-size: 0.88rem;
    line-height: 1.5;
  }
}

/* Small phones */
@media (max-width: 379px) {
  .hero__title {
    font-size: clamp(1.9rem, 9vw, 2.4rem);
  }
  .hero__actions .btn {
    width: 100%;
    min-width: 0;
  }
  .concern-grid {
    grid-template-columns: 1fr;
  }
  .what__photos {
    grid-template-columns: 1fr;
    max-width: 280px;
  }
  .gamma-patent {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .gamma-patent__seal {
    width: 72px;
  }
  .gamma-patent__body {
    width: 100%;
  }
  .gamma-patent__label {
    justify-content: center;
  }
  .gamma-patent__badge {
    margin-inline: auto;
  }
  .sticky-cta {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* Tablet */
@media (min-width: 768px) {
  body { padding-bottom: 0; }
  .sticky-cta { display: none; }

  .nav-toggle { display: none; }
  .nav-desktop {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px 16px;
  }
  .nav-desktop a {
    font-size: 0.86rem;
  }
  .header-cta { display: inline-flex; }
  .nav-mobile { display: none !important; }

  .section { padding: 96px 0; }

  .hero {
    align-items: center;
    padding-block: calc(var(--header-h) + 48px) 72px;
  }
  .hero__copy {
    width: min(100%, 38rem);
  }
  .hero__title {
    font-size: clamp(2.6rem, 4.2vw, 3.8rem);
  }
  .hero__actions .btn {
    min-width: 0;
  }

  .what__intro {
    max-width: 44rem;
    gap: 24px;
  }
  .what__photos {
    max-width: 640px;
    gap: 16px;
    margin: 0 auto 32px;
  }
  .gamma-solution {
    max-width: 40em;
    padding: 34px 28px 26px;
  }
  .gamma-patent {
    grid-template-columns: 96px 1fr;
    gap: 16px;
    padding: 16px;
  }

  .gamma-deep {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 16px;
    align-items: stretch;
  }
  .gamma-about,
  .gamma-effects {
    height: 100%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card:last-child {
    grid-column: 1 / -1;
    max-width: 420px;
    margin-inline: auto;
    width: 100%;
  }

  .mode-cards {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
  }

  .concern-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .concern-card {
    padding: 26px 18px;
    font-size: 0.95rem;
  }

  .ba-card {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 28px;
    padding: 30px;
  }
  .ba-card__video {
    margin-inline: 0 0;
    margin-left: auto;
    width: min(100%, 240px);
  }
  .ba-voice {
    margin-top: 4px;
  }
  .ba-voice__row {
    max-width: 40rem;
  }
  .ba-voice__bubble {
    max-width: min(100%, 32em);
  }
  .ba-card--photo {
    grid-template-columns: 1fr;
  }
  .ba-card--photo .ba-card__photo {
    max-width: 520px;
    margin-inline: auto;
  }

  .curaim__layout {
    grid-template-columns: minmax(200px, 260px) 1fr;
    gap: 28px;
    align-items: start;
  }
  .curaim__hero {
    margin-inline: 0;
  }
  .curaim-blocks {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .curaim-block--wide {
    grid-column: 1 / -1;
  }

  .nail__head {
    margin-bottom: 44px;
  }
  .nail__intro {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: center;
    margin-bottom: 44px;
  }
  .nail-salon {
    width: 100%;
    max-width: 340px;
    margin-inline: 0 0;
    margin-left: auto;
  }
  .nail-gallery--preview {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .nail-gallery__cta {
    margin-top: 36px;
  }
  .nail-gallery--all {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .menu-groups {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .reserve-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .salon__map,
  .salon__map iframe,
  .salon__map-placeholder { min-height: 360px; }

  .staff-card {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 32px;
    align-items: center;
    padding: 32px;
  }
  .staff-card__photo {
    aspect-ratio: 3 / 4;
  }

  .site-footer__top {
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: start;
  }
  .footer-dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .section { padding: 110px 0; }

  .nav-desktop {
    gap: 22px;
  }
  .nav-desktop a {
    font-size: 0.92rem;
  }

  .feature-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .feature-card {
    grid-column: span 2;
  }
  .feature-card:last-child {
    grid-column: span 2;
    max-width: none;
    margin-inline: 0;
  }
  .feature-card:nth-child(4) { grid-column: 2 / span 2; }
  .feature-card:nth-child(5) { grid-column: 4 / span 2; }

  .ba-card {
    grid-template-columns: 1.1fr 0.7fr;
    gap: 36px;
    padding: 36px;
  }
  .ba-card__video {
    width: min(100%, 260px);
  }
  .ba-card--photo {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .ba-card--photo .ba-card__photo {
    max-width: none;
    margin-inline: 0;
  }

  .curaim__layout {
    grid-template-columns: minmax(220px, 300px) 1fr;
    gap: 40px;
  }
  .curaim__hero {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .nail-gallery--all {
    grid-template-columns: repeat(4, 1fr);
  }

  .menu-groups {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    align-items: start;
  }

  .reserve-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .footer-dl {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .hero__title { font-size: 3.8rem; }
  .ba-card__video { width: 280px; }
}

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