/* ============================================================
   Masaki Photographer — Style Sheet
   ============================================================ */

:root {
  --bg:          #fefcf9;
  --bg-alt:      #f7f2ec;
  --txt:         #2e2420;
  --txt-sub:     #7a6458;
  --accent:      #c4886a;
  --accent-pale: #f5e8df;
  --dark:        #28201c;
  --white:       #ffffff;
  --monitor:     #3d5a3e;   /* モニターバナー用グリーン */

  --serif: 'Cormorant Garamond', 'Shippori Mincho', serif;
  --sans:  'Noto Sans JP', sans-serif;

  --max-w:  1080px;
  --px:     24px;
  --sec-py: 96px;
  --ease:   cubic-bezier(.4,0,.2,1);
  --shadow: 0 8px 32px rgba(46,36,32,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--txt);
  background: var(--bg);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ============================================================
   Utilities
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

.label-en {
  font-family: var(--serif);
  font-size: .78rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: .06em;
  line-height: 1.2;
}

/* fade-up: JS で .visible を付与するまでは hidden、付与後にアニメーション */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}
/* JS無効・Observer未発火時のフォールバック: 1.5秒後に強制表示 */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: .82rem;
  letter-spacing: .14em;
  font-family: var(--sans);
  font-weight: 400;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background .3s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 15px 40px; font-size: .88rem; }

.btn-white {
  background: var(--white);
  color: var(--txt);
}
.btn-white:hover { background: var(--accent-pale); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover { background: #3e302a; transform: translateY(-2px); }

.btn-outline-dark {
  background: transparent;
  color: var(--txt);
  border-color: rgba(46,36,32,.25);
}
.btn-outline-dark:hover { background: var(--accent-pale); border-color: var(--accent); }

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover { background: #ad7258; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(196,136,106,.4); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  padding: 20px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.header.scrolled {
  background: rgba(254,252,249,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 13px 0;
  box-shadow: 0 1px 0 rgba(46,36,32,.07);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}
.logo-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--white);
  transition: color .3s;
}
.logo-sub {
  font-family: var(--serif);
  font-size: .58rem;
  letter-spacing: .3em;
  color: rgba(255,255,255,.55);
  transition: color .3s;
}
.header.scrolled .logo-name { color: var(--txt); }
.header.scrolled .logo-sub  { color: var(--txt-sub); }

.nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a {
  font-size: .77rem;
  letter-spacing: .16em;
  color: rgba(255,255,255,.8);
  position: relative;
  transition: color .3s;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--white); }
.nav a:hover::after { transform: scaleX(1); }
.header.scrolled .nav a       { color: var(--txt-sub); }
.header.scrolled .nav a:hover { color: var(--txt); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 2px;
  letter-spacing: .1em;
}
.nav-cta:hover { background: #ad7258 !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 210;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: all .3s var(--ease);
}
.header.scrolled .hamburger span { background: var(--txt); }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(30,22,18,.2) 0%,
    rgba(30,22,18,.5) 60%,
    rgba(30,22,18,.7) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 var(--px);
}
.hero-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(.75rem, 1.4vw, .95rem);
  font-weight: 300;
  letter-spacing: .45em;
  text-transform: lowercase;
  color: rgba(255,255,255,.75);
  margin-bottom: 14px;
  opacity: 0;
  animation: heroFadeIn 2.4s ease forwards;
  animation-delay: 0.2s;
}
.hero-tag {
  font-size: .68rem;
  letter-spacing: .26em;
  color: rgba(255,255,255,.6);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3.2rem, 12vw, 8rem);
  line-height: 1;
  letter-spacing: .06em;
  margin-bottom: 22px;
}
.hero-title em {
  display: block;
  font-size: .52em;
  letter-spacing: .24em;
  opacity: .75;
  margin-top: 8px;
}
.hero-copy {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(2.2rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: .1em;
  color: rgba(255,255,255,.95);
  margin-bottom: 44px;
  text-shadow: 0 2px 24px rgba(0,0,0,.35);
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeIn 3.5s ease forwards;
  animation-delay: 1.2s;
}
@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}
.hero-copy span { color: #fbd5b5; }
.hero-sub {
  font-size: clamp(.82rem, 1.5vw, 1rem);
  color: rgba(255,255,255,.72);
  line-height: 1.9;
  letter-spacing: .08em;
  margin-bottom: 40px;
  opacity: 0;
  animation: heroFadeIn 2.5s ease forwards;
  animation-delay: 3.2s;
}
.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: .58rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; }
  49%  { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   MONITOR BANNER
   ============================================================ */
.monitor {
  background: var(--monitor);
  padding: 28px var(--px);
}
.monitor-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.monitor-badge {
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: .68rem;
  letter-spacing: .2em;
  padding: 4px 14px;
  border-radius: 99px;
  border: 1px solid rgba(255,255,255,.3);
  white-space: nowrap;
  flex-shrink: 0;
}
.monitor-text {
  flex: 1;
  color: var(--white);
}
.monitor-text h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 500;
  letter-spacing: .1em;
  margin-bottom: 4px;
}
.monitor-text p {
  font-size: .82rem;
  color: rgba(255,255,255,.8);
  letter-spacing: .04em;
  line-height: 1.7;
}
.monitor-text strong { color: #ffd77a; }
.monitor .btn-dark {
  background: var(--white);
  color: var(--monitor);
  flex-shrink: 0;
}
.monitor .btn-dark:hover { background: var(--accent-pale); transform: translateY(-2px); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--sec-py) 0;
  background: var(--bg);
}
.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.about-body--text-only {
  grid-template-columns: 1fr;
  max-width: 680px;
  margin: 0 auto;
}
.about-text p {
  font-size: .93rem;
  color: var(--txt-sub);
  margin-bottom: 1.4em;
  letter-spacing: .04em;
}
.about-text p:first-child {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--txt);
  line-height: 1.9;
  letter-spacing: .06em;
}
.about-photo {
  position: sticky;
  top: 100px;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: var(--shadow);
}
.about-photo img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.about-photo:hover img { transform: scale(1.03); }

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: var(--sec-py) 0;
  background: var(--bg-alt);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 56px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-num {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  letter-spacing: .04em;
  margin-bottom: 2px;
  opacity: .55;
}
.feature-item h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: .06em;
  line-height: 1.5;
}
.feature-item p {
  font-size: .875rem;
  color: var(--txt-sub);
  line-height: 1.95;
}

/* ============================================================
   MID CTA
   ============================================================ */
.mid-cta {
  padding: 88px var(--px);
  background: var(--accent-pale);
  text-align: center;
}
.mid-cta-inner {
  max-width: 600px;
  margin: 0 auto;
}
.mid-cta-tag {
  font-size: .72rem;
  letter-spacing: .28em;
  color: var(--accent);
  margin-bottom: 22px;
  display: block;
}
.mid-cta-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.7;
  letter-spacing: .06em;
  margin-bottom: 20px;
}
.mid-cta-desc {
  font-size: .875rem;
  color: var(--txt-sub);
  line-height: 1.95;
  margin-bottom: 36px;
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery {
  padding: var(--sec-py) 0;
  background: var(--bg-alt);
}
.gallery-block {
  margin-bottom: 64px;
}
.gallery-block:last-child { margin-bottom: 0; }
.gallery-ttl {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.2rem;
  letter-spacing: .1em;
  color: var(--txt);
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.gallery-ttl span {
  font-size: .7rem;
  letter-spacing: .28em;
  color: var(--accent);
  text-transform: uppercase;
}

.gallery-grid {
  display: grid;
  gap: 8px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.g-item {
  overflow: hidden;
  background: var(--bg);
  aspect-ratio: 3/4;
}
.g-item.wide { grid-column: span 2; aspect-ratio: 16/9; }
.g-item.tall { grid-row: span 2; aspect-ratio: auto; }
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.g-item:hover img { transform: scale(1.05); }

/* ============================================================
   PLAN
   ============================================================ */
.plan {
  padding: var(--sec-py) 0;
  background: var(--bg);
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.plan-grid--2col {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.plan-card {
  padding: 36px 28px 32px;
  background: var(--bg-alt);
  border: 1px solid rgba(196,136,106,.12);
  border-radius: 2px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.plan-card.featured {
  background: var(--dark);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(28,20,16,.22);
}
.plan-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: .66rem;
  letter-spacing: .14em;
  padding: 3px 14px;
  border-radius: 99px;
  white-space: nowrap;
}
.plan-label {
  font-family: var(--serif);
  font-size: .72rem;
  letter-spacing: .3em;
  color: var(--accent);
  margin-bottom: 8px;
}
.plan-card.featured .plan-label { color: #e8a880; }
.plan-card h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: .08em;
  margin-bottom: 18px;
}
.plan-card.featured h3 { color: var(--white); }
.plan-price {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(196,136,106,.12);
}
.plan-card.featured .plan-price { border-color: rgba(255,255,255,.1); }
.price-num {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: .06em;
  color: var(--txt);
}
.plan-card.featured .price-num { color: var(--white); }
.plan-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  flex: 1;
}
.plan-card ul li {
  font-size: .8rem;
  color: var(--txt-sub);
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-card ul li::before {
  content: '';
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.plan-card.featured ul li { color: rgba(255,255,255,.55); }
.plan-card .btn { align-self: flex-start; }

.plan-option {
  font-size: .78rem;
  color: var(--accent);
  letter-spacing: .06em;
  padding: 8px 12px;
  border: 1px dashed rgba(196,136,106,.4);
  border-radius: 2px;
  margin-bottom: 20px;
}
.plan-card.featured .plan-option {
  color: #e8a880;
  border-color: rgba(232,168,128,.3);
}

.plan-note {
  font-size: .8rem;
  color: var(--txt-sub);
  letter-spacing: .06em;
  text-align: center;
}
.plan-note a { color: var(--accent); text-decoration: underline; }

/* ============================================================
   VOICE
   ============================================================ */
.voice {
  padding: var(--sec-py) 0;
  background: var(--bg-alt);
}
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.voice-card {
  background: var(--white);
  border-radius: 2px;
  padding: 28px 26px;
  box-shadow: var(--shadow);
}
.voice-stars {
  color: #e8a030;
  font-size: .9rem;
  letter-spacing: .1em;
  margin-bottom: 14px;
}
.voice-text {
  font-size: .87rem;
  color: var(--txt-sub);
  line-height: 1.85;
  letter-spacing: .03em;
  margin-bottom: 18px;
}
.voice-name {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--txt);
}
.voice-name span {
  font-weight: 300;
  color: var(--txt-sub);
  font-size: .72rem;
  margin-left: 6px;
}
.voice-note {
  font-size: .74rem;
  color: var(--txt-sub);
  text-align: center;
  letter-spacing: .08em;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: var(--sec-py) 0;
  background: var(--bg);
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-item {
  border-bottom: 1px solid rgba(46,36,32,.08);
}
.faq-item summary {
  padding: 20px 0;
  font-size: .9rem;
  letter-spacing: .04em;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--txt);
  transition: color .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  transition: transform .3s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--accent); }
.faq-item p {
  padding: 0 0 20px;
  font-size: .87rem;
  color: var(--txt-sub);
  line-height: 1.85;
  letter-spacing: .04em;
}

/* ============================================================
   PROFILE
   ============================================================ */
.profile {
  padding: var(--sec-py) 0;
  background: var(--bg-alt);
}
.profile-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.profile-photo {
  position: relative;
}
.profile-photo::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  right: 12px; bottom: 12px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  z-index: -1;
}
.profile-photo img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: var(--shadow);
}
.profile-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--txt);
  margin-bottom: 22px;
}
.profile-name em { font-style: italic; color: var(--txt-sub); }
.profile-text .section-title { text-align: left; margin-bottom: 8px; }
.profile-text p {
  font-size: .9rem;
  color: var(--txt-sub);
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: .76rem;
  letter-spacing: .15em;
  border: 1px solid rgba(46,36,32,.18);
  padding: 10px 22px;
  border-radius: 2px;
  transition: background .3s, color .3s;
}
.sns-link:hover { background: var(--txt); color: var(--white); border-color: var(--txt); }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  position: relative;
  padding: 120px var(--px);
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(24,16,12,.72);
}
.cta-inner {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 560px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 500;
  letter-spacing: .1em;
  line-height: 1.7;
  margin-bottom: 20px;
}
.cta-desc {
  font-size: .87rem;
  color: rgba(255,255,255,.7);
  line-height: 1.9;
  margin-bottom: 36px;
  letter-spacing: .04em;
}
.cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.cta-note {
  font-size: .7rem;
  color: rgba(255,255,255,.38);
  letter-spacing: .1em;
}

/* ============================================================
   GALLERY PHOTO — 常時表示（lazy+opacity:0の競合を避けるため）
   ============================================================ */
.g-item.fade-img {
  opacity: 1;
  transform: none;
}

/* ============================================================
   HERO SLIDESHOW
   ============================================================ */
.hero-slides {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.hero-slide.active {
  opacity: 1;
}
.hero-slide .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-dots {
  position: absolute;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: 1px solid rgba(255,255,255,.5);
  cursor: pointer;
  transition: background .3s, transform .3s;
  padding: 0;
}
.hero-dot.active {
  background: var(--white);
  transform: scale(1.3);
}
.hero-dot:hover { background: rgba(255,255,255,.7); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  padding: 56px var(--px) 44px;
  text-align: center;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: .16em;
  color: var(--white);
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.footer-sub {
  font-size: .6rem;
  letter-spacing: .3em;
  color: rgba(255,255,255,.3);
}
.footer-tagline {
  font-family: 'Shippori Mincho', serif;
  font-size: .8rem;
  letter-spacing: .15em;
  color: rgba(255,255,255,.3);
  margin-bottom: 30px;
}
.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}
.footer-nav a {
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(255,255,255,.36);
  transition: color .3s;
}
.footer-nav a:hover { color: rgba(255,255,255,.7); }
.footer-copy {
  font-size: .66rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.2);
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1024px) {
  :root { --sec-py: 72px; }
  .about-body       { grid-template-columns: 1fr; gap: 48px; }
  .about-photo      { position: static; max-width: 420px; margin: 0 auto; }
  .profile-inner    { grid-template-columns: 1fr; gap: 48px; }
  .plan-grid        { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 24px; }
  .plan-grid--2col  { grid-template-columns: 1fr; }
  .grid-4           { grid-template-columns: repeat(2, 1fr); }
  .voice-grid       { grid-template-columns: 1fr 1fr; }
  .g-item           { aspect-ratio: 4/3; }
  .g-item.tall      { aspect-ratio: 4/3; grid-row: span 1; }
  .features-grid    { grid-template-columns: 1fr 1fr; gap: 36px 40px; }
}

/* ============================================================
   RESPONSIVE — SP
   ============================================================ */
@media (max-width: 768px) {
  :root { --sec-py: 60px; --px: 18px; }

  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(280px, 82vw);
    height: 100svh;
    background: var(--bg);
    padding: 80px 36px 36px;
    box-shadow: var(--shadow);
    transition: right .35s var(--ease);
    z-index: 180;
    overflow-y: auto;
  }
  .nav.open { right: 0; }
  .nav ul   { flex-direction: column; align-items: flex-start; gap: 24px; }
  .nav a    { color: var(--txt-sub) !important; font-size: .95rem; }
  .nav-cta  { width: 100%; display: flex; justify-content: center; margin-top: 6px; }

  .hero-copy  { font-size: clamp(2rem, 10vw, 3.5rem); }
  .hero-btns  { flex-direction: column; align-items: center; }
  .features-grid { grid-template-columns: 1fr; gap: 32px; }

  .monitor-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .monitor .btn-dark { width: 100%; justify-content: center; }

  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; gap: 6px; }
  .g-item.wide     { grid-column: span 2; aspect-ratio: 16/9; }
  .g-item.tall     { grid-row: span 1; aspect-ratio: 4/3; }

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

  .cta             { padding: 80px var(--px); }
  .cta-btns        { flex-direction: column; align-items: center; }
}

/* ============================================================
   VIDEO OPTION
   ============================================================ */
.video-option {
  background: var(--dark);
  color: var(--white);
  padding: var(--sec-py) 0;
}

.vo-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

/* テキスト側 */
.vo-text .label-en { color: var(--accent); }

.vo-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.3;
  letter-spacing: .06em;
  margin-bottom: 28px;
  color: var(--white);
}
.vo-title em {
  font-style: italic;
  color: #fbd5b5;  /* 桜ゴールド */
  font-size: .9em;
}

.vo-lead {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(.95rem, 2vw, 1.1rem);
  line-height: 1.9;
  letter-spacing: .06em;
  color: rgba(255,255,255,.85);
  margin-bottom: 18px;
}

.vo-body {
  font-size: .9rem;
  line-height: 1.95;
  color: rgba(255,255,255,.62);
  margin-bottom: 16px;
  letter-spacing: .03em;
}
.vo-body strong { color: rgba(255,255,255,.9); font-weight: 500; }

/* 特徴リスト */
.vo-features {
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.vo-features li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.vo-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.vo-features li strong {
  display: block;
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  margin-bottom: 3px;
  letter-spacing: .04em;
}
.vo-features li p {
  font-size: .78rem;
  color: rgba(255,255,255,.48);
  line-height: 1.7;
  letter-spacing: .03em;
}

/* 料金 */
.vo-price-wrap {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 4px;
  padding: 18px 22px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.vo-price-label {
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--accent);
  white-space: nowrap;
}
.vo-price {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--white);
}
.vo-price span {
  font-size: .72rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.45);
  font-family: var(--sans);
}

.vo-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  width: 100%;
  justify-content: center;
  padding: 15px;
  font-size: .85rem;
  letter-spacing: .16em;
}
.vo-cta:hover { background: #ad7258 !important; transform: translateY(-2px) !important; }

/* 動画側 */
.vo-video {
  position: sticky;
  top: 100px;
}
.vo-video-label {
  font-size: .72rem;
  letter-spacing: .18em;
  color: rgba(255,255,255,.4);
  margin-bottom: 12px;
}
.vo-video-wrap {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 16px 56px rgba(0,0,0,.5);
  background: #000;
  aspect-ratio: 16/9;
}
.vo-video-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}
.vo-video-note {
  font-size: .7rem;
  color: rgba(255,255,255,.3);
  margin-top: 12px;
  letter-spacing: .06em;
  line-height: 1.7;
}

/* ============================================================
   Responsive: VIDEO OPTION
   ============================================================ */
@media (max-width: 900px) {
  .vo-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .vo-video { position: static; }
}

@media (max-width: 480px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .g-item.wide     { grid-column: span 1; aspect-ratio: 4/3; }
}