@charset "UTF-8";

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

/* 繧ｫ繧ｸ繝･繧｢繝ｫ蜥碁｢ｨ縺ｮ繧ｫ繝ｩ繝ｼ繝代Ξ繝・ヨ: 鮟偵€∬ｵ､縲・ｻ・ｒ蝓ｺ隱ｿ */
:root {
  --cream: #2A2A2A;
  --warm-white: #181818;
  --charcoal: #F8F8F8;
  --dark-brown: #D31327;
  --mid-brown: #A81020;
  --gold: #BA9060;
  --light-gold: #CBA478;
  --muted: #AAAAAA;
  --border: rgba(255, 255, 255, 0.15);
}

html,
body {
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  background: var(--warm-white);
  color: var(--charcoal);
  padding-top: 72px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/* 譛ｬ譁・・蝓ｺ譛ｬ繝輔か繝ｳ繝医し繧､繧ｺ (PC: 16px) */
p,
li,
.section-desc,
.about-desc,
.feature-desc,
.course-desc,
.course-note,
.voice-text {
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  pointer-events: none;
}

.sp-only {
  display: none;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--dark-brown);
  height: 95px;
  display: flex;
  align-items: center;
  padding: 0 40px;
}

.hd-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}

.hd-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.hd-nav {
  display: flex;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  gap: 0;
}

.hd-nav a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--charcoal);
  text-decoration: none;
  padding: 0 16px;
  height: 72px;
  display: flex;
  align-items: center;
  position: relative;
  transition: color 0.2s;
}

.hd-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  background: var(--dark-brown);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.hd-nav a:hover,
.hd-nav a.active {
  color: var(--dark-brown);
}

.hd-nav a:hover::after,
.hd-nav a.active::after {
  transform: scaleX(1);
}

.hd-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}

/* 髮ｻ隧ｱ・・EB繝懊ち繝ｳ蜈ｱ騾・*/
.hd-btn-reserve {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  height: 40px;
  background: var(--dark-brown);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 4px;
  transition: all 0.25s;
}

.hd-btn-reserve:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.hd-btn-reserve.web {
  background: var(--gold);
  color: var(--charcoal);
}

.hd-hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 201;
  margin-left: auto;
  padding: 0;
}

.hd-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  position: absolute;
  left: 4px;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.hd-hamburger span:nth-child(1) {
  top: 8px;
}

.hd-hamburger span:nth-child(2) {
  top: 15px;
}

.hd-hamburger span:nth-child(3) {
  top: 22px;
}

/* ===== FV LAYOUT ===== */
.fv {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 72px);
  background-color: var(--warm-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Crect width='40' height='40' fill='%23BA9060' fill-opacity='0.08'/%3E%3Crect x='40' y='40' width='40' height='40' fill='%23BA9060' fill-opacity='0.08'/%3E%3C/svg%3E");
  background-size: 80px 80px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 蜥碁｢ｨ繝・さ繝ｬ繝ｼ繧ｷ繝ｧ繝ｳ */
.petal {
  position: absolute;
  pointer-events: none;
  animation: floatPetal 8s ease-in-out infinite;
}

.petal.red {
  background: rgba(230, 0, 18, 0.15);
  border-radius: 50%;
}

.petal.yellow {
  background: rgba(212, 163, 115, 0.2);
  transform: rotate(45deg);
  border-radius: 10px;
}

.petal.black {
  background: rgba(26, 26, 26, 0.08);
  border-radius: 4px;
}

.petal:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 10%;
  left: -20px;
  animation-delay: 0s;
}

.petal:nth-child(2) {
  width: 40px;
  height: 40px;
  top: 30%;
  left: 20%;
  animation-delay: 1.5s;
}

.petal:nth-child(3) {
  width: 60px;
  height: 60px;
  top: 50%;
  left: 5%;
  animation-delay: 3s;
}

.petal:nth-child(4) {
  width: 120px;
  height: 120px;
  top: 70%;
  right: -40px;
  animation-delay: 2s;
}

.petal:nth-child(5) {
  width: 50px;
  height: 50px;
  top: 20%;
  right: 15%;
  animation-delay: 1s;
}

@keyframes floatPetal {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.6;
  }

  50% {
    transform: translateY(-14px) rotate(20deg);
    opacity: 1;
  }
}

.fv-body {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: 200px 1fr 300px;
  padding: 0 80px 40px 56px;
  align-items: center;
  min-height: calc(100vh - 72px);
  z-index: 10;
}

.fv-left-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  height: 100%;
  padding-top: 60px;
  animation: fadeIn 1.2s 0.3s both;
  position: relative;
  z-index: 15;
  pointer-events: none;
}

.fv-vertical-subcopy {
  font-family: 'HGP行書体', 'HGS行書体', 'HG行書体', 'ヒラギノ行書 W4', 'Yuji Boku', serif;
  writing-mode: vertical-rl;
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--charcoal);
  margin-left: 24px;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.9), 0px 0px 8px rgba(0, 0, 0, 0.6);
}

.fv-vertical-subcopy .highlight {
  color: var(--dark-brown);
  text-shadow: 1px 1px 0 #fff, -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 0 0 10px rgba(255, 255, 255, 0.8);
  font-weight: 900;
}

.fv-cards-layer {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

.fv-card {
  position: absolute;
  overflow: hidden;
  pointer-events: auto;
  transition:
    top 1s cubic-bezier(0.77, 0, 0.175, 1),
    left 1s cubic-bezier(0.77, 0, 0.175, 1),
    width 1s cubic-bezier(0.77, 0, 0.175, 1),
    height 1s cubic-bezier(0.77, 0, 0.175, 1),
    border-radius 1s ease,
    box-shadow 1s ease,
    opacity 0.6s ease;
  will-change: top, left, width, height, opacity;
  border: 4px solid #333;
}

.fv-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fv-card.pos-center {
  top: 0;
  left: 0;
  width: 700px;
  height: 540px;
  border-radius: 8px;
  box-shadow: 8px 24px 64px rgba(0, 0, 0, 0.15);
  z-index: 4;
  opacity: 1;
}

.fv-card.pos-center img {
  transform: scale(1.1);
  transition: transform 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}

.fv-card.pos-topright {
  top: 56px;
  left: calc(100% - clamp(155px, 13vw, 195px) - 120px);
  width: clamp(145px, 13vw, 195px);
  height: clamp(170px, 15vw, 230px);
  border-radius: 8px;
  box-shadow: 4px 10px 28px rgba(0, 0, 0, 0.18);
  z-index: 4;
  opacity: 1;
}

.fv-card.pos-topright img {
  transform: scale(1);
  transition: transform 1s ease !important;
}

.fv-card.pos-botleft {
  top: calc(100% - clamp(170px, 15vw, 220px) - 40px);
  left: 28px;
  width: clamp(135px, 12vw, 178px);
  height: clamp(160px, 14vw, 210px);
  border-radius: 8px;
  box-shadow: 4px 10px 28px rgba(0, 0, 0, 0.18);
  z-index: 4;
  opacity: 1;
}

.fv-card.pos-botleft img {
  transform: scale(1);
  transition: transform 1s ease !important;
}

.fv-card.pos-hidden {
  top: 56px;
  left: calc(100% - clamp(155px, 13vw, 195px) - 120px);
  width: clamp(145px, 13vw, 195px);
  height: clamp(170px, 15vw, 230px);
  border-radius: 8px;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

.fv-card.pos-hidden img {
  transform: scale(1);
  transition: none !important;
}

.fv-dot-row {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  gap: 12px;
  z-index: 20;
  pointer-events: auto;
}

.fv-sdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.fv-sdot.active {
  background: var(--dark-brown);
  transform: scale(1.5);
}

.fv-sp-text {
  display: contents;
}

.fv-right-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  height: 100%;
  padding-left: 24px;
  padding-bottom: 0;
  animation: fadeIn 1.2s 0.5s both;
  position: relative;
  z-index: 15;
  pointer-events: none;
}

.fv-catchcopy-wrap {
  pointer-events: auto;
  text-align: left;
}

.fv-main-copy {
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.9), 0px 0px 12px rgba(0, 0, 0, 0.7);
  font-family: 'HGP行書体', 'HGS行書体', 'HG行書体', 'ヒラギノ行書 W4', 'Yuji Boku', serif;
  writing-mode: vertical-rl;
  font-size: 55px;
  font-weight: 900;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: var(--charcoal);
}

.fv-main-copy .em {
  color: var(--dark-brown);
  text-shadow: 1px 1px 0 #fff, -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 0 0 10px rgba(255, 255, 255, 0.8);
  display: inline-block;
  margin-top: 0;
  margin-right: 8px;
}

.announce {
  `r`n background: var(--dark-brown);
  `r`n color: #fff;
  text-align: center;
  padding: 14px 24px;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.1em;
}

.announce a {
  `r`n color: #fff;
  text-decoration: underline;
}

section {
  padding: 96px 0;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--dark-brown);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--charcoal);
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.section-desc {
  line-height: 2;
  color: var(--charcoal);
  letter-spacing: 0.06em;
  max-width: 600px;
  margin-top: 20px;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 24px auto;
}

/* ===== PROBLEM ===== */
.problem-section {
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('../img/worrybg.jpg');
  background-size: cover;
  background-position: center;
  padding: 72px 0;
}

.problem-section .section-title {
  color: #fff;
}

.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.problem-list {
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid var(--gold);
  padding: 40px 48px;
  margin: 32px auto 0;
  box-shadow: 4px 4px 0px var(--gold);
  position: relative;
  max-width: 600px;
}

.problem-list ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.problem-list li {
  color: #fff;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.1em;
  padding-left: 32px;
  position: relative;
}

.problem-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23C30F23' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* ===== ABOUT ===== */
.about-section {
  padding: 96px 0;
  background-color: #1c0a00;
  /* 赤い提灯の光を模したグラデーションと和紙風SVGテクスチャ */
  background-image:
    radial-gradient(circle at 50% 50%, rgba(220, 50, 10, 0.35) 0%, rgba(120, 20, 0, 0.15) 50%, transparent 80%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  background-size: cover, 150px 150px;
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.about-frame {
  background: var(--cream);
  border: 2px solid var(--charcoal);
  padding: 8px;
  box-shadow: 8px 8px 0px rgba(0, 0, 0, 0.1);
}

.about-frame-inner {
  border: 1px solid var(--border);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-content {
  display: flex;
  align-items: stretch;
  gap: 56px;
  margin-top: 48px;
  width: 100%;
}

.about-image {
  width: 45%;
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 12px;
  left: -12px;
  width: 100%;
  height: 100%;
  background: var(--cream);
  z-index: 0;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  border: 2px solid var(--charcoal);
  display: block;
}

.about-text {
  width: 55%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-lead {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  color: var(--dark-brown);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  line-height: 1.6;
}

.about-desc {
  line-height: 2;
  color: var(--charcoal);
  letter-spacing: 0.05em;
}

/* ===== FEATURES ===== */
.features-section {
  padding: 96px 0;
  background: var(--warm-white);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.feature-list {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 64px;
}

.feature-item:nth-child(even) {
  flex-direction: row-reverse;
}

.feature-img {
  width: 50%;
  border: 4px solid #333;
  box-shadow: 8px 8px 0px var(--gold);
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  display: block;
}

.feature-text {
  width: 50%;
  display: flex;
  flex-direction: column;
}

.feature-num {
  font-size: 80px;
  font-weight: 900;
  color: rgba(212, 163, 115, 0.4);
  line-height: 1;
  margin-bottom: -24px;
  font-family: 'Noto Sans JP', sans-serif;
  font-style: italic;
}

.feature-title {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 900;
  color: var(--charcoal);
  line-height: 1.4;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.feature-desc {
  line-height: 1.8;
  color: var(--charcoal);
  letter-spacing: 0.05em;
}

/* ===== MENU ===== */
.menu-section {
  background-color: #1c0a00;
  /* 赤い提灯の光を模したグラデーションと和紙風SVGテクスチャ */
  background-image:
    radial-gradient(circle at 50% 50%, rgba(220, 50, 10, 0.35) 0%, rgba(120, 20, 0, 0.15) 50%, transparent 80%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  background-size: cover, 150px 150px;
  color: #fff;
  padding: 96px 0;
}

.menu-section .section-title,
.menu-section .section-label {
  color: #fff;
}

.menu-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* 蜥碁｢ｨ縺ｮ陬・｣ｾ */
.kamon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 0 auto 32px;
}

.kamon-line {
  width: 60px;
  height: 2px;
  background: #050505;
}

.kamon-symbol {
  width: 48px;
  height: 48px;
  border: 2px solid var(--charcoal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  color: var(--dark-brown);
  background: var(--cream);
}

.course-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
}

.course-item {
  background: var(--warm-white);
  border: 3px solid var(--charcoal);
  border-radius: 8px;
  padding: 32px;
  box-shadow: 6px 6px 0px var(--gold);
  position: relative;
  display: flex;
  gap: 32px;
  align-items: center;
}

.course-img {
  flex: 0 0 45%;
}

.course-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  object-fit: cover;
  border: 2px solid var(--charcoal);
}

.course-content {
  flex: 1;
}

.course-item.vip {
  border-color: var(--dark-brown);
  box-shadow: 6px 6px 0px var(--dark-brown);
}

.course-item.vip::before {
  content: '縺翫☆縺吶ａ';
  position: absolute;
  top: -16px;
  left: 24px;
  background: var(--dark-brown);
  color: #fff;
  padding: 4px 16px;
  font-size: 14px;
  font-weight: bold;
  border-radius: 20px;
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px dashed var(--border);
  padding-bottom: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 16px;
}

.course-name {
  font-size: 22px;
  font-weight: 900;
  color: var(--dark-brown);
}

.course-price {
  font-size: 28px;
  font-weight: 900;
  color: var(--charcoal);
}

.course-price span {
  font-size: 14px;
  font-weight: normal;
}

.course-time {
  display: inline-block;
  background: var(--cream);
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: bold;
  font-size: 14px;
  margin-bottom: 16px;
}

.course-desc {
  line-height: 1.8;
  color: var(--charcoal);
}

.course-note {
  font-size: 13px;
  color: var(--dark-brown);
  margin-top: 12px;
  font-weight: bold;
}

.party-info {
  background: var(--warm-white);
  padding: 32px;
  border-radius: 8px;
  text-align: center;
  margin-top: 48px;
  border: 2px solid var(--gold);
}

.party-info h3 {
  font-size: 20px;
  color: var(--charcoal);
  margin-bottom: 16px;
  font-weight: 900;
}

.party-info p {
  line-height: 1.8;
  margin-bottom: 24px;
}

.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid var(--dark-brown);
  color: var(--dark-brown);
  text-decoration: none;
  font-weight: bold;
  border-radius: 50px;
  transition: all 0.3s;
  background: var(--warm-white);
}

.btn-outline:hover {
  background: var(--dark-brown);
  color: #fff;
}

/* ===== VOICE ===== */
.voice-section {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/voicebg.jpg') center/cover no-repeat;
  padding: 96px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.voice-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.voice-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.voice-card {
  background: var(--cream);
  border: 2px solid var(--charcoal);
  padding: 24px;
  border-radius: 8px;
  box-shadow: 4px 4px 0px var(--gold);
  display: flex;
  flex-direction: column;
}

.voice-name {
  font-weight: 900;
  font-size: 18px;
  color: var(--charcoal);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.voice-name::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F8F8F8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.voice-text {
  line-height: 1.8;
  color: var(--charcoal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
  flex-grow: 1;
}

.voice-text.is-expanded {
  -webkit-line-clamp: unset;
}

.voice-toggle {
  background: none;
  border: none;
  color: var(--dark-brown);
  font-weight: bold;
  margin-top: 16px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  align-self: flex-start;
  font-size: 14px;
}

/* ===== MESSAGE ===== */
.message-section {
  background: var(--warm-white);
  position: relative;
  padding: 96px 0;
}

.message-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.message-content {
  display: flex;
  align-items: stretch;
  gap: 64px;
}

.message-image {
  width: 40%;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 4px solid #333;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.message-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.message-text {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.message-text .section-label {
  margin-bottom: 16px;
}

.message-text .section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  margin-bottom: 24px;
  color: var(--charcoal);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.message-text .divider {
  margin: 24px 0;
}

.message-text .section-desc {
  line-height: 2;
  margin-top: 0;
  color: var(--charcoal);
  letter-spacing: 0.06em;
}

/* ===== CTA BAND ===== */
.cta-band {
  background: #050505;
  padding: 64px 24px;
  text-align: center;
  color: #fff;
  border-top: 4px solid var(--gold);
}

.cta-band .section-title {
  color: var(--gold);
  margin-bottom: 16px;
  font-size: clamp(20px, 3vw, 28px);
}

.cta-band p {
  font-size: 15px;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 32px;
  line-height: 2;
  font-weight: bold;
}

.btn-tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 40px;
  background: var(--dark-brown);
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.1em;
  border-radius: 50px;
  transition: background 0.3s, transform 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-tel:hover {
  background: var(--mid-brown);
  transform: translateY(-2px);
}

.btn-tel.web:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* ===== ACCESS ===== */
.access-section {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(../img/accessbg.png) center/cover no-repeat;
  padding: 96px 0;
}

.access-section .divider {
  margin: 24px 0;
}

.access-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.access-row {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.access-label {
  color: var(--dark-brown);
  font-weight: bold;
  min-width: 80px;
}

.map-container {
  height: 400px;
  border: 4px solid #333;
  box-shadow: 4px 4px 0px var(--gold);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

/* ===== FOOTER ===== */
footer {
  background: #050505;
  color: #fff;
  padding: 60px 0 30px;
  text-align: center;
}

.footer-logo {
  display: block;
  margin-bottom: 16px;
  text-align: center;
}

.footer-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.footer-tagline {
  font-size: 14px;
  line-height: 2;
  margin-bottom: 24px;
  color: #ccc;
}

.sns-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  margin-bottom: 32px;
}

.sns-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  transition: background 0.3s;
}

.sns-links a:hover {
  background: var(--dark-brown);
}

.sns-links svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.footer-bottom {
  font-size: 12px;
  color: #888;
  border-top: 1px solid #444;
  padding-top: 24px;
  margin-top: 24px;
}

/* ===== SP FIXED CTA ===== */
.sp-fixed-cta {
  display: none;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.centered {
  text-align: center;
}

/* =============================================
   RESPONSIVE - MOBILE (< 900px & < 600px)
============================================= */
@media (max-width: 900px) {
  .hd-nav {
    display: none;
  }

  .site-header {
    padding: 0 20px;
  }

  .fv-body {
    grid-template-columns: 120px 1fr 180px;
    padding: 0 20px 32px 20px;
  }

  .about-content {
    flex-direction: column;
    gap: 40px;
  }

  .about-image,
  .about-text {
    width: 100%;
  }

  .about-image img {
    aspect-ratio: 4/3;
    height: auto;
  }

  .feature-item,
  .feature-item:nth-child(even) {
    flex-direction: column;
    gap: 40px;
  }

  .feature-img,
  .feature-text {
    width: 100%;
  }

  .message-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }

  .message-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    aspect-ratio: 4/3;
  }

  .message-text .divider {
    margin: 0 auto 24px;
  }

  .message-text .section-desc {
    text-align: left;
  }

  .access-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  html {
    scroll-padding-top: 60px;
  }

  body {
    padding-top: 60px;
  }

  .sp-only {
    display: block;
  }

  .pc-only {
    display: none;
  }

  /* 譛ｬ譁・・蝓ｺ譛ｬ繝輔か繝ｳ繝医し繧､繧ｺ (SP: 14px) */
  p,
  li,
  .section-desc,
  .about-desc,
  .feature-desc,
  .course-desc,
  .course-note,
  .voice-text {
    font-size: 14px;
  }

  .site-header {
    height: 70px;
    padding: 0 16px;
  }

  .hd-logo-img {
    height: 60px;
  }

  .hd-actions {
    display: none;
  }

  .hd-hamburger {
    display: block;
  }

  .fv {
    min-height: auto;
    overflow: visible;
  }

  .fv-body {
    display: contents;
  }

  .fv-center-spacer {
    display: none;
  }

  #spSliderWrap {
    position: relative !important;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    z-index: 8;
    order: 2;
  }

  .fv-sp-text {
    display: contents;
  }

  .fv-left-text {
    order: 3;
    padding: 24px 5px;
    align-items: center;
    width: 100%;
  }

  .fv-vertical-subcopy {
    writing-mode: horizontal-tb;
    border-left: none;
    padding-left: 0;
    text-align: center;
    border-bottom: 3px solid var(--gold);
    padding-bottom: 12px;
    margin-left: 0;
    font-size: 16px;
  }

  .fv-right-col {
    order: 1;
    padding: 24px 5px;
    align-items: center;
    width: 100%;
  }

  .fv-catchcopy-wrap {
    text-align: center;
  }

  .fv-main-copy {
    writing-mode: horizontal-tb;
    font-size: 26px;
    text-align: center;
  }

  .fv-main-copy .em {
    margin-top: 8px;
    margin-right: 0;
  }

  .fv-cards-layer {
    position: relative;
    height: 300px;
    width: 100%;
    margin: 20px 0;
    order: 2;
  }

  .fv-dot-row {
    display: flex;
    bottom: 12px;
    order: 4;
  }

  section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 26px;
  }

  .problem-inner {
    padding: 0 20px;
  }

  .problem-list {
    padding: 15px;
    margin-top: 24px;
  }

  .about-inner {
    padding: 0 20px;
  }

  .about-frame-inner {
    padding: 40px 15px;
  }

  .about-content {
    margin-top: 32px;
    gap: 32px;
  }

  .about-image::after {
    top: 8px;
    left: -8px;
  }

  .about-lead {
    text-align: center;
    font-size: clamp(16px, 2vw, 22px);
  }

  .features-inner {
    padding: 0 20px;
  }

  .feature-list {
    gap: 56px;
    margin-top: 40px;
  }

  .feature-img {
    box-shadow: 4px 4px 0px var(--gold);
  }

  .feature-num {
    font-size: 60px;
    margin-bottom: -16px;
  }

  .menu-inner {
    padding: 0 20px;
  }

  .course-item {
    padding: 20px;
    flex-direction: column;
    gap: 20px;
  }

  .course-img {
    flex: 0 0 auto;
    width: 100%;
  }

  .course-name {
    font-size: 20px;
  }

  .course-price {
    font-size: 20px;
  }

  .voice-inner {
    padding: 0 20px;
  }

  .message-inner {
    padding: 0 20px;
  }

  .message-image {
    width: 100%;
    aspect-ratio: 4/3;
    border-width: 4px;
  }

  .message-text .section-title {
    font-size: 21px;
  }

  .access-inner {
    padding: 0 20px;
  }

  .access-info {
    padding: 0;
    font-size: 14px;
  }

  .access-row {
    gap: 5px;
  }

  .map-container {
    height: 260px;
  }

  .cta-band {
    padding: 40px 16px;
  }

  footer {
    padding-bottom: 100px;
  }

  /* SP FIXED CTA (Phone & Web) */
  .sp-fixed-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  }

  .sp-fixed-cta a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 900;
    letter-spacing: 0.05em;
    gap: 8px;
  }

  .sp-fixed-cta a.tel {
    background: var(--dark-brown);
  }

  .sp-fixed-cta a.web {
    background: var(--gold);
    color: #111;
  }
}

/* SP MENU OVERLAY */
.hd-hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hd-hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hd-hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.sp-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.98);
  z-index: 190;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.sp-menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sp-menu-inner {
  text-align: center;
  padding: 40px;
  width: 100%;
}

.sp-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sp-menu-link {
  font-size: 16px;
  font-weight: 700;
  color: var(--charcoal);
  text-decoration: none;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  display: block;
}

.sp-menu-btns {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sp-menu-btns a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  border-radius: 4px;
}

.sp-menu-btns a.tel {
  background: var(--dark-brown);
  color: #fff;
}

.sp-menu-btns a.web {
  background: var(--gold);
  color: #111;
}

/* ===== PAGE TOP BUTTON ===== */
.page-top-btn {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 56px;
  height: 56px;
  background: #050505;
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s;
}

.page-top-btn:hover {
  background: var(--dark-brown);
}

.page-top-btn.is-show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 600px) {
  .page-top-btn {
    right: 16px;
    bottom: 96px;
    width: 48px;
    height: 48px;
  }
}