/* ============================================================
   Rose Petale - 女性専用 出張プレミアムオイルマッサージ
   白地 × 鮮やかなピンク／ゴールドを基調としたスタイルシート
   ============================================================ */

:root {
  --c-primary:      #e6007e;
  --c-primary-dark: #b8005f;
  --c-primary-deep: #7a003f;
  --c-primary-mid:  #ff5ca8;
  --c-accent:       #ff9800;
  --c-accent-dark:  #e65100;
  --c-pale:         #ffd6e8;
  --c-pale-light:   #fff5fa;
  --c-bg:           #ffffff;
  --c-white:        #ffffff;
  --c-text:         #3a2030;
  --c-text-sub:     #7a5c6c;
  --c-border:       #ffc2dd;
  --c-line:         #06C755;
  --shadow-soft:    0 4px 24px rgba(230,0,126,.16);
  --shadow-card:    0 2px 12px rgba(230,0,126,.10);
  --radius:         14px;
  --radius-sm:      8px;
  --max-w:          900px;
}

/* ------------------------------------------------------------ Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP','Meiryo',sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ------------------------------------------------------------ Header */
header {
  background: linear-gradient(145deg, var(--c-primary-deep) 0%, var(--c-primary-dark) 40%, var(--c-primary) 75%, var(--c-accent) 100%);
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(255,214,232,.18) 0%, transparent 65%);
  pointer-events: none;
}
.header-eyebrow {
  color: rgba(255,214,232,.85);
  font-size: .78rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.header-logo {
  color: #fff;
  font-size: clamp(2.2rem,6vw,3.8rem);
  font-weight: 300;
  letter-spacing: .22em;
  line-height: 1.2;
}
.header-logo span { display: block; }
.header-logo-sub {
  font-size: .7em;
  font-weight: 500;
  letter-spacing: .3em;
  margin-top: .3em;
  background: linear-gradient(100deg, #a8720f 0%, #fff3b0 20%, #ffd700 40%, #fff8dc 50%, #ffd700 60%, #a8720f 80%, #fff3b0 100%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: shine 8s linear infinite;
}
@keyframes shine {
  to { background-position: -300% center; }
}
.header-logo-area {
  font-size: .5em;
  font-weight: 700;
  letter-spacing: .25em;
  margin-top: .25em;
  color: #fff;
  animation: fade-slow 6s ease-in-out infinite alternate;
}
@keyframes fade-slow {
  0%   { opacity: .45; }
  100% { opacity: 1; }
}
.header-tagline {
  color: rgba(255,214,232,.85);
  font-size: .85rem;
  letter-spacing: .2em;
  margin-top: .6rem;
}

/* ------------------------------------------------------------ Hours Bar */
.hours-bar {
  background: linear-gradient(90deg, var(--c-primary-dark), var(--c-primary));
  color: #fff;
  text-align: center;
  padding: .9rem 1rem;
  font-size: .92rem;
  letter-spacing: .04em;
  border-bottom: 2px solid rgba(255,214,232,.5);
}
.hours-bar strong { font-size: 1.1rem; margin: 0 .15em; color: #fff700; }
.hours-bar .hb-row { margin: .15rem 0; }

/* ------------------------------------------------------------ Layout helpers */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 4.5rem 1.5rem; }
section:nth-of-type(even) { background: var(--c-pale-light); }

/* ------------------------------------------------------------ Section heading */
.sec-head {
  text-align: center;
  margin-bottom: 2.8rem;
}
.sec-head h2 {
  display: inline-block;
  font-size: clamp(1.25rem,3.5vw,1.75rem);
  font-weight: 400;
  color: var(--c-primary-dark);
  letter-spacing: .12em;
  padding-bottom: .75rem;
  position: relative;
}
.sec-head h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 36px; height: 3px;
  background: linear-gradient(90deg, var(--c-primary-mid), var(--c-accent));
  border-radius: 2px;
}
.sec-head p {
  color: var(--c-text-sub);
  font-size: .78rem;
  letter-spacing: .2em;
  margin-top: .5rem;
}

/* ------------------------------------------------------------ Concept */
#concept { background: linear-gradient(180deg,#fff 0%,var(--c-pale-light) 100%); }

.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px,1fr));
  gap: 1.4rem;
}
.concept-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 2rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
}
.concept-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.concept-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto .9rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-pale), #fff);
  box-shadow: var(--shadow-card);
  color: var(--c-primary);
  transition: transform .3s ease;
}
.concept-card:hover .concept-icon { transform: scale(1.08) rotate(-4deg); }
.concept-icon svg { width: 30px; height: 30px; }
.concept-card h3 {
  color: var(--c-primary-dark);
  font-size: 1rem;
  margin-bottom: .5rem;
  font-weight: 600;
}
.concept-card p { color: var(--c-text-sub); font-size: .88rem; line-height: 1.75; }

/* ------------------------------------------------------------ Course */
.course-card {
  max-width: 580px;
  margin: 0 auto;
  background: linear-gradient(135deg,var(--c-white),#fff5fa);
  border: 2px solid var(--c-pale);
  border-radius: var(--radius);
  padding: 2.8rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.course-badge {
  display: inline-block;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  padding: .28rem 1rem;
  border-radius: 20px;
  letter-spacing: .1em;
  margin-bottom: .8rem;
}
.course-badge .badge-icon {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
  margin-right: .35em;
}
.course-tag--women {
  background: #fce4ec;
  color: #ad1457;
  border: 1px solid #f48fb1;
  font-weight: 700;
}

.course-name {
  font-size: clamp(1.05rem,3vw,1.35rem);
  color: var(--c-primary-dark);
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: .8rem;
}
.course-price {
  font-size: clamp(2.4rem,7vw,3.4rem);
  color: var(--c-primary);
  font-weight: 300;
  letter-spacing: .04em;
  margin: .6rem 0;
  line-height: 1.1;
}
.course-price small { font-size: 1rem; color: var(--c-text-sub); }

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
  margin: 1.2rem 0;
}
.course-tag {
  background: var(--c-pale);
  color: var(--c-primary-dark);
  padding: .28rem .9rem;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 500;
}
.course-note {
  background: rgba(230,0,126,.06);
  border-left: 3px solid var(--c-primary-mid);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: .9rem 1.1rem;
  margin-top: 1.3rem;
  text-align: left;
}
.course-note p {
  color: var(--c-text-sub);
  font-size: .86rem;
  line-height: 1.75;
  margin-top: .3rem;
}
.course-note p:first-child { margin-top: 0; }

/* ------------------------------------------------------------ Access / Pickup */
.access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 1.4rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.access-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow-card);
}
.access-card h3 {
  color: var(--c-primary-dark);
  font-size: .98rem;
  margin-bottom: .6rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.access-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-pale), #fff);
  box-shadow: var(--shadow-card);
  color: var(--c-primary);
}
.access-icon svg { width: 16px; height: 16px; }
.access-card p { color: var(--c-text-sub); font-size: .88rem; line-height: 1.75; }
.access-card .free-badge {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  font-size: .74rem;
  font-weight: 700;
  padding: .15rem .7rem;
  border-radius: 14px;
  margin-left: .4rem;
}

/* ------------------------------------------------------------ Reservation */
#reservation { text-align: center; }

.rsv-inner {
  max-width: 460px;
  margin: 0 auto;
}
.rsv-desc {
  color: var(--c-text-sub);
  font-size: .93rem;
  line-height: 1.85;
  margin-bottom: 2rem;
}
.rsv-desc strong { color: var(--c-primary-dark); }

.qr-box {
  display: inline-block;
  background: var(--c-white);
  border: 2px solid var(--c-pale);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow-soft);
  margin-bottom: 1.6rem;
}
.qr-box img { width: 180px; height: 180px; object-fit: contain; margin: 0 auto; }
.qr-caption {
  margin-top: .8rem;
  color: var(--c-primary-dark);
  font-size: .88rem;
  font-weight: 500;
  text-align: center;
}

.line-btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: var(--c-line);
  color: #fff;
  text-decoration: none;
  padding: .9rem 2.1rem;
  border-radius: 32px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 5px 18px rgba(6,199,85,.32);
  transition: transform .2s, box-shadow .2s;
  letter-spacing: .05em;
}
.line-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(6,199,85,.42); }
.line-btn svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }

.rsv-flow {
  background: rgba(230,0,126,.06);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.6rem;
  margin-top: 2rem;
  text-align: left;
}
.rsv-flow h3 {
  color: var(--c-primary-dark);
  font-size: .93rem;
  font-weight: 600;
  margin-bottom: .75rem;
  letter-spacing: .05em;
}
.rsv-flow ol {
  list-style: none;
  padding: 0;
  counter-reset: flow;
}
.rsv-flow ol li {
  color: var(--c-text-sub);
  font-size: .86rem;
  padding: .22rem 0 .22rem 2em;
  position: relative;
  counter-increment: flow;
}
.rsv-flow ol li::before {
  content: counter(flow);
  position: absolute;
  left: 0;
  top: .22rem;
  background: var(--c-primary);
  color: #fff;
  width: 1.4em;
  height: 1.4em;
  border-radius: 50%;
  font-size: .78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ------------------------------------------------------------ Footer */
footer {
  background: linear-gradient(135deg, var(--c-primary-deep), var(--c-primary-dark));
  color: rgba(255,214,232,.75);
  text-align: center;
  padding: 2.2rem 1rem 1.8rem;
  font-size: .78rem;
  line-height: 1.9;
}
footer strong { color: #fff; font-weight: 500; }

/* ------------------------------------------------------------ Float LINE Button */
.float-line {
  position: fixed;
  bottom: 22px;
  right: 18px;
  z-index: 9999;
}
.float-line-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--c-line);
  color: #fff;
  text-decoration: none;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(6,199,85,.5);
  transition: transform .25s, box-shadow .25s;
  position: relative;
  gap: 2px;
}
.float-line-btn:hover { transform: scale(1.1); box-shadow: 0 6px 26px rgba(6,199,85,.6); }
.float-line-btn svg { width: 26px; height: 26px; fill: #fff; }
.float-line-lbl { font-size: 8.5px; line-height: 1.1; letter-spacing: .04em; font-weight: 700; }

.float-line-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--c-line);
  animation: pulse 2.2s ease-out infinite;
  z-index: -1;
}
@keyframes pulse {
  0%   { transform: scale(1);   opacity: .7; }
  100% { transform: scale(1.65); opacity: 0; }
}

/* ------------------------------------------------------------ Responsive */
@media (max-width: 640px) {
  section { padding: 3rem 1rem; }
  .qr-box img { width: 150px; height: 150px; }
  .course-card { padding: 2rem 1.2rem; }
}