/* ===== VARIABLES ===== */
:root {
  --color-base: #FBF8F5;
  --color-text: #3A2A2F;
  --color-accent: #C99A6B;
  --color-sub: #E8D4D4;
  --color-dark: #3A2A2F;
  --color-white: #FBF8F5;

  --font-jp: 'Shippori Mincho', 'Yu Mincho', serif;
  --font-en: 'Cormorant Garamond', serif;

  --section-padding: 96px 0;
  --inner-max: 1200px;
  --inner-padding: 0 40px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background-color: var(--color-base);
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== SHARED COMPONENTS ===== */

/* Section frame (thin rose gold inset border) */
.section-frame {
  position: absolute;
  inset: 24px;
  border: 1px solid var(--color-accent);
  opacity: 0.45;
  pointer-events: none;
  z-index: 1;
}

/* Corner ornaments */
.corner-ornament {
  position: absolute;
  width: clamp(120px, 15vw, 200px);
  height: clamp(120px, 15vw, 200px);
  background-image: url('assets/corner_ornament.png');
  background-size: contain;
  background-repeat: no-repeat;
  mix-blend-mode: multiply;
  opacity: 0.65;
  pointer-events: none;
  z-index: 2;
}
.dark-section .corner-ornament {
  mix-blend-mode: screen;
  opacity: 0.45;
}
.corner-ornament--tl { top: 0; left: 0; transform: rotate(0deg); }
.corner-ornament--tr { top: 0; right: 0; transform: scaleX(-1); }
.corner-ornament--bl { bottom: 0; left: 0; transform: scaleY(-1); }
.corner-ornament--br { bottom: 0; right: 0; transform: scale(-1, -1); }

/* Watermark text */
.watermark-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(6rem, 14vw, 16rem);
  color: var(--color-accent);
  opacity: 0.12;
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  letter-spacing: 0.15em;
  user-select: none;
}
.dark-section .watermark-text {
  color: var(--color-accent);
  opacity: 0.15;
}

/* Damask background */
.hero,
.problem,
.result,
.treatment,
.stats,
.flow {
  background-image: url('assets/damask_tile.png');
  background-repeat: repeat;
  background-size: 300px;
}
.hero, .problem, .result, .treatment, .stats, .flow {
  background-color: var(--color-base);
}

/* Diamond lattice (CSS) */
section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(201, 154, 107, 0.07) 40px,
    rgba(201, 154, 107, 0.07) 41px
  ),
  repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(201, 154, 107, 0.07) 40px,
    rgba(201, 154, 107, 0.07) 41px
  );
  pointer-events: none;
  z-index: 0;
}

/* Paper grain */
section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* Section shared */
section {
  position: relative;
  overflow: hidden;
}

.section-inner {
  position: relative;
  z-index: 3;
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: var(--section-padding);
  padding-left: 40px;
  padding-right: 40px;
}

.section-eyebrow {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  color: var(--color-accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.5;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.section-heading--left {
  text-align: left;
}

.section-sub {
  font-family: var(--font-jp);
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  text-align: center;
  opacity: 0.8;
  margin-bottom: 48px;
  line-height: 1.8;
}

/* Dark section overrides */
.dark-section {
  background-color: var(--color-dark);
  color: var(--color-white);
  background-image: url('assets/damask_tile.png');
  background-repeat: repeat;
  background-size: 300px;
  background-blend-mode: overlay;
}
.dark-section .section-eyebrow { color: var(--color-accent); }
.dark-section .section-heading { color: var(--color-white); }
.dark-section .section-sub { color: var(--color-sub); }

/* Particles canvas */
.particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-accent);
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn--primary:hover {
  background: transparent;
  color: var(--color-accent);
}
.btn--secondary {
  background: transparent;
  color: var(--color-accent);
}
.dark-section .btn--secondary {
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--secondary:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn--lg {
  padding: 18px 48px;
  font-size: 1.05rem;
}
.btn__arrow {
  font-size: 1.2em;
  transition: transform 0.3s ease;
}
.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* CSS Sparkles (visible in screenshots unlike canvas) */
@keyframes sparkle-twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 0.7; transform: scale(1.2); }
}
.sparkle-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  animation: sparkle-twinkle 3s ease-in-out infinite;
}
.sparkle-star {
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
  z-index: 2;
  animation: sparkle-twinkle 4s ease-in-out infinite;
}
.sparkle-star::before,
.sparkle-star::after {
  content: '';
  position: absolute;
  background: var(--color-accent);
}
.sparkle-star::before {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}
.sparkle-star::after {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(251, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 154, 107, 0.15);
}
.header__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 12px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo-img {
  height: 40px;
  width: auto;
}
.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header__nav-link {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  transition: color 0.3s;
}
.header__nav-link:hover { color: var(--color-accent); }
.header__nav-link--cta {
  padding: 8px 24px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-jp);
  font-style: normal;
}
.header__nav-link--cta:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* ===== HERO ===== */
.hero {
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero__inner {
  position: relative;
  z-index: 3;
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__eyebrow {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  color: var(--color-accent);
  letter-spacing: 0.3em;
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.6;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.hero__subtitle {
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  line-height: 1.8;
  opacity: 0.8;
  margin-bottom: 36px;
}
.hero__cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.btn--hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  font-family: var(--font-jp);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  background: transparent;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn--hero-cta:hover {
  background: var(--color-accent);
  color: var(--color-base);
}
.btn--hero-cta .btn__arrow {
  font-size: 1em;
  transition: transform 0.3s;
}
.btn--hero-cta:hover .btn__arrow {
  transform: translateX(4px);
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-jp);
  font-size: 0.8rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
  opacity: 0.7;
}
.hero__trust-divider {
  width: 1px;
  height: 14px;
  background: var(--color-accent);
  opacity: 0.5;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll-wave {
  animation: hero-scroll-bob 2s ease-in-out infinite;
}
@keyframes hero-scroll-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
.hero__scroll-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-text);
  opacity: 0.5;
}
.hero__visual {
  position: relative;
}
.hero__image {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  border-radius: 2px;
  box-shadow: 0 20px 60px rgba(58, 42, 47, 0.15);
}

/* ===== PROBLEM ===== */
.problem {
  padding: var(--section-padding);
}
.problem__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.problem__card {
  background: rgba(251, 248, 245, 0.6);
  border: 1px solid rgba(201, 154, 107, 0.25);
  padding: 40px 28px;
  text-align: center;
  position: relative;
}
.problem__card-num {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 300;
  font-size: 2.4rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.problem__card-title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.problem__card-desc {
  font-size: 0.85rem;
  line-height: 1.9;
  opacity: 0.8;
}

/* ===== CONCEPT ===== */
.concept {
  padding: var(--section-padding);
}
.concept__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 48px;
}
.concept__lead {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 24px;
  line-height: 1.9;
  color: var(--color-white);
}
.concept__body {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-sub);
}
.concept__image-wrap {
  position: relative;
}
.concept__image {
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

/* ===== RESULT ===== */
.result {
  padding: var(--section-padding);
}
.result__comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
}
.result__before,
.result__after {
  position: relative;
  flex: 1;
  max-width: 420px;
}
.result__image {
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 12px 40px rgba(58, 42, 47, 0.12);
}
.result__label {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.15em;
  padding: 4px 20px;
  border: 1px solid var(--color-accent);
  background: var(--color-base);
}
.result__label--before { color: var(--color-text); }
.result__label--after { color: var(--color-accent); background: var(--color-accent); color: var(--color-base); }
.result__arrow {
  flex-shrink: 0;
}

/* ===== TREATMENT ===== */
.treatment {
  padding: var(--section-padding);
}
.treatment__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}
.treatment__desc {
  font-size: 0.85rem;
  line-height: 1.9;
  opacity: 0.75;
  margin-top: 20px;
}
.treatment__header-image {
  position: relative;
}
.treatment__photo {
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 12px 40px rgba(58, 42, 47, 0.12);
}
.treatment__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  background: rgba(251, 248, 245, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.treatment__badge-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.5rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}
.treatment__badge-value {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--color-accent);
  line-height: 1;
}
.treatment__badge-sub {
  font-size: 0.5rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
}
.treatment__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.treatment__card {
  background: rgba(251, 248, 245, 0.5);
  border: 1px solid rgba(201, 154, 107, 0.3);
  padding: 36px 28px;
  text-align: center;
}
.treatment__card-num {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 300;
  font-size: 2.2rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.treatment__card-title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.6;
  letter-spacing: 0.05em;
}
.treatment__card-desc {
  font-size: 0.8rem;
  line-height: 1.9;
  opacity: 0.8;
  margin-bottom: 20px;
}
.treatment__card-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(201, 154, 107, 0.3);
  padding-top: 12px;
}

/* ===== BENEFIT ===== */
.benefit {
  padding: var(--section-padding);
}
.benefit__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 16px;
}
.benefit__card {
  border: 1px solid rgba(201, 154, 107, 0.3);
  padding: 36px 20px;
  text-align: center;
  background: transparent;
}
.benefit__card-num {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 300;
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.benefit__card-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin: 0 auto 16px;
}
.benefit__card-title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.6;
}
.benefit__card-desc {
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--color-sub);
}

/* ===== STATS ===== */
.stats {
  padding: var(--section-padding);
}
.stats__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 48px;
  margin-bottom: 48px;
}
.stats__item {
  flex: 1;
  text-align: center;
  padding: 24px 16px;
}
.stats__label {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.stats__number {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 12px;
}
.stats__percent {
  font-size: 0.45em;
  font-weight: 300;
  vertical-align: baseline;
}
.stats__unit {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.8rem;
  color: var(--color-text);
  opacity: 0.7;
}
.stats__divider {
  width: 1px;
  height: 80px;
  background: var(--color-accent);
  opacity: 0.3;
  flex-shrink: 0;
}
.stats__quote {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

/* ===== FLOW ===== */
.flow {
  padding: var(--section-padding);
}
.flow__steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  margin-top: 48px;
}
.flow__step {
  flex: 1;
  border: 1px solid rgba(201, 154, 107, 0.3);
  padding: 36px 20px;
  text-align: center;
  background: rgba(251, 248, 245, 0.5);
}
.flow__step-num {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.flow__step-title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 12px;
  line-height: 1.5;
}
.flow__step-desc {
  font-size: 0.78rem;
  line-height: 1.8;
  opacity: 0.75;
  margin-bottom: 16px;
}
.flow__step-time {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}
.flow__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
}

/* ===== VOICE ===== */
.voice {
  padding: var(--section-padding);
}
.voice__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 16px;
}
.voice__card {
  border: 1px solid rgba(201, 154, 107, 0.3);
  padding: 36px 28px;
  background: transparent;
  position: relative;
}
.voice__quote-mark {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 600;
  font-size: 4rem;
  color: var(--color-accent);
  line-height: 0.5;
  display: block;
  margin-bottom: 16px;
  opacity: 0.7;
}
.voice__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.voice__star {
  width: 16px;
  height: 16px;
  display: inline-block;
  background: var(--color-accent);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.voice__text {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-white);
  margin-bottom: 20px;
}
.voice__divider {
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.5;
  margin-bottom: 20px;
}
.voice__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.voice__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(201, 154, 107, 0.3);
  flex-shrink: 0;
}
.voice__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
}
.voice__name {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.85rem;
  color: var(--color-white);
}
.voice__tag {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.65rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* ===== RESERVATION ===== */
.reservation {
  padding: var(--section-padding);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.reservation__bg-photo {
  position: absolute;
  inset: 0;
  background: url('materials/Treatment-2.png') center / cover no-repeat;
  z-index: 0;
}
.reservation__bg-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(42, 31, 23, 0.65);
}
.reservation__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.reservation__crest {
  margin-bottom: 20px;
}
.reservation__crest-img {
  width: 80px;
  height: auto;
  mix-blend-mode: screen;
}
.reservation__box {
  border: 1px solid rgba(201, 154, 107, 0.4);
  padding: 40px 48px;
  margin-bottom: 36px;
  max-width: 480px;
  width: 100%;
  background: rgba(58, 42, 47, 0.3);
  backdrop-filter: blur(4px);
}
.reservation__box-eyebrow {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.reservation__box-title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: 16px;
}
.reservation__price {
  margin-bottom: 8px;
}
.reservation__price-original {
  font-family: var(--font-en);
  font-size: 0.95rem;
  color: var(--color-sub);
  text-decoration: line-through;
  margin-right: 12px;
}
.reservation__price-sale {
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-accent);
}
.reservation__price-note {
  display: block;
  font-size: 0.75rem;
  color: var(--color-sub);
  margin-bottom: 20px;
}
.reservation__includes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  font-size: 0.8rem;
  color: var(--color-white);
}
.reservation__cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}
.reservation__contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.reservation__tel {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-white);
  letter-spacing: 0.1em;
}
.reservation__hours {
  font-size: 0.75rem;
  color: var(--color-sub);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  padding: 40px 0;
}
.footer__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.footer__logo {
  height: 32px;
  width: auto;
  margin: 0 auto 16px;
  opacity: 0.7;
}
.footer__copy {
  font-family: var(--font-en);
  font-size: 0.7rem;
  color: var(--color-sub);
  letter-spacing: 0.1em;
  opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
    --inner-padding: 0 20px;
  }
  .header__nav { gap: 16px; }
  .header__nav-link { font-size: 0.75rem; }
  .header__inner { padding: 10px 20px; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 0 20px;
  }
  .hero__visual { order: -1; }
  .hero__image { max-width: 300px; }

  .section-inner { padding-left: 20px; padding-right: 20px; }

  .problem__cards { grid-template-columns: 1fr; gap: 20px; }
  .concept__content { grid-template-columns: 1fr; gap: 32px; }
  .treatment__header { grid-template-columns: 1fr; }
  .treatment__cards { grid-template-columns: 1fr; gap: 20px; }
  .benefit__cards { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stats__grid { flex-wrap: wrap; }
  .stats__divider { display: none; }
  .stats__item { flex: 0 0 50%; }
  .flow__steps { flex-direction: column; gap: 0; }
  .flow__connector { transform: rotate(90deg); width: auto; height: 40px; }
  .voice__cards { grid-template-columns: 1fr; gap: 20px; }

  .result__comparison { flex-direction: column; gap: 20px; }
  .result__arrow { transform: rotate(90deg); }

  .reservation__box { padding: 28px 20px; }
  .reservation__cta-group { flex-direction: column; align-items: center; }

  .corner-ornament { width: 80px; height: 80px; }
  .watermark-text { font-size: 4rem; }
  .section-frame { inset: 12px; }
}