@charset "utf-8";

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', YuGothic, 'メイリオ', Meiryo, sans-serif;
  background: #000;
  color: #fff;
  line-height: 1.9;
  overflow-x: hidden;
  font-size: 17px;
  letter-spacing: 0.02em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.ib {
  display: inline-block;
}

/* =========================================
      Header
    ========================================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 40px;
  gap: 16px;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 26px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  /* 少し大きく */
  transition: opacity 0.3s ease;
  position: relative;
  opacity: 0.9;
  letter-spacing: 0.06em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.is-active::after {
  width: 100%;
}

/* mobile menu */
.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  font-size: 0.9rem;
}

.nav-toggle:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
}

.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(10px);
  z-index: 1200;
  padding: 88px 24px 24px;
}

.nav-drawer.is-open {
  display: block;
}

.nav-drawer ul {
  list-style: none;
  display: grid;
  gap: 14px;
  max-width: 520px;
  margin: 0 auto;
}

.nav-drawer a {
  display: block;
  padding: 14px 16px;
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, background 0.2s ease;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.nav-drawer a:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
}

.nav-drawerClose {
  position: fixed;
  top: 18px;
  right: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

/* fixed header offset */
section[id] {
  scroll-margin-top: 30px;
}

/* =========================================
      Hero
    ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

/* 画像レイヤー */
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  top: 80px;
}

.hero-media picture,
.hero-media img {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-media img {
  object-fit: cover;
  object-position: 55% 35%;

  filter: brightness(0.78) contrast(1.05);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 20px 80px;
}

@media (max-width: 768px) {
  .hero-content {
    width: 100%;
    max-width: 560px;
    padding: 96px 18px 56px;
  }

  .hero-media img {
    object-position: 50% 20%;
  }
}

.hero h1 {
  font-size: clamp(2.8rem, 4vw, 3.6rem);
  margin-bottom: 6px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.3;
}

.hero .subtitle {
  font-size: 1.12rem;
  margin-bottom: 8px;
  color: #fff;
  letter-spacing: 0.06em;
}

.hero .location {
  font-size: 1.02rem;
  margin-bottom: 34px;
  color: #fff;
  letter-spacing: 0.04em;
}

.cta-button {
  display: inline-block;
  padding: 18px 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
  letter-spacing: 0.04em;
  font-size: 1rem;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

/* =========================================
      Sections
    ========================================= */
section {
  padding: 104px 0;
  position: relative;
}

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

.section-title h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 10px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.section-title .subtitle {
  color: #8d8d8d;
  font-size: 0.92rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

/* About */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
  /* 長文は左寄せのほうが読みやすい */
}

.about-lead {
  font-size: 1.6rem;
  color: #e6e6e6;
  line-height: 1.6;
  margin-bottom: 8px;
  text-align: center;
  font-weight: 700;
}

@media (max-width: 768px) {
  .about-lead {
    font-size: 1.3rem;
  }
}

.about-leadSub {
  font-size: 1.6rem;
  color: #e6e6e6;
  line-height: 1.6;
  margin-bottom: 32px;
  text-align: center;
  font-weight: 700;
}

@media (max-width: 768px) {
  .about-leadSub {
    font-size: 1.3rem;
  }
}


/* Price Compare */
.about-price-compare {
  margin: 20px 0 60px;
  padding: 28px 24px 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-price-compareInner {
  display: grid;
  grid-template-columns: 2fr 3fr;
  align-items: center;
  gap: 16px;
  margin-bottom: 0;
}

.about-price-compareItem {
  text-align: center;
  padding: 20px 16px;
  border-radius: 14px;
}

/* 相場：暗く・くすんだ印象 */
.about-price-compareItem--market {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.154);
}

.about-price-compareItem--market .about-price-compareLabel {
  color: #e1e1e1;
}

.about-price-compareItem--market .about-price-compareValue {
  color: #dcdcdc;
  font-size: 2rem;
}

.about-price-compareItem--market .about-price-compareValue span {
  color: #e1e1e1;
}

/* AVS：明るく・華やかな印象 */
.about-price-compareItem--avs {
  background: rgba(102, 126, 234, 0.15);
  border: 1px solid rgba(153, 170, 255, 0.5);
  box-shadow: 0 0 36px rgba(102, 126, 234, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.about-price-compareLabel {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: #888;
  margin-bottom: 8px;
}

.about-price-compareItem--avs .about-price-compareLabel {
  font-size: 1rem;
  color: #c0caff;
  font-weight: bold;
}

.about-price-compareValue {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.about-price-compareValue span {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
}

.about-price-compareItem--avs .about-price-compareValue {
  background: linear-gradient(135deg, #aabbff 0%, #dd99ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-price-compareItem--avs .about-price-compareValue span {
  background: linear-gradient(135deg, #aabbff 0%, #dd99ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-price-compareCaption {
  text-align: left;
  font-size: 1rem;
  font-weight: bold;
  color: #cdd0f7;
  letter-spacing: 0.02em;
  line-height: 1.8;
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(102, 126, 234, 0.12);
  border: 1px solid rgba(102, 126, 234, 0.25);
}

.about-price-compareCaption::before {
  content: '✓ ';
  color: #aab6ff;
  font-weight: 800;
}

/* フッターボタン */
.about-price-compareFooter {
  margin-top: 20px;
  text-align: center;
}

.about-price-compareBtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(153, 170, 255, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.about-price-compareBtn::after {
  content: '→';
  font-weight: 800;
}

.about-price-compareBtn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(153, 170, 255, 0.65);
  box-shadow: 0 10px 26px rgba(102, 126, 234, 0.18);
}

@media (max-width: 480px) {
  .about-price-compare {
    padding: 20px;
  }

  .about-price-compareValue {
    font-size: 1.9rem;
  }

  .about-price-compareItem {
    padding: 14px 10px;
  }

  .about-price-compareInner {
    grid-template-columns: 1fr;
  }

  .about-price-compareBtn {
    width: 100%;
    justify-content: center;
  }
}

/* About Points */

.about-points {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.about-point {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: start;

  padding: 22px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.about-point:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(102, 126, 234, 0.45);
}

.about-pointIconWrap {
  width: 74px;
  display: grid;
  place-items: center;
  padding: 10px 0;
  border-radius: 16px;

  /* ほんのり明るいプレート */
  /* background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.20), rgba(255, 255, 255, 0.06) 60%, rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.35),
    0 0 22px rgba(102, 126, 234, 0.18); */
}

.about-pointIcon {
  width: 64px;
  height: auto;
  display: block;
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.35));
}


.about-pointBody p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: #d0d0d0;
}

@media (max-width: 768px) {
  .about-point {
    grid-template-columns: 58px 1fr;
    padding: 16px;
  }

  .about-pointIconWrap {
    width: 58px;
    padding: 8px 0;
    border-radius: 14px;
  }

  .about-pointIcon {
    width: 52px;
  }
}


/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 56px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(102, 126, 234, 0.5);
}

.feature-card h3 {
  font-size: 1.32rem;
  /* 少し大きく */
  margin-bottom: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.04em;
}

.feature-card p {
  color: #b7b7b7;
  line-height: 1.9;
  font-size: 1.02rem;
}

/* hover glow border */
/* .feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.0), rgba(118, 75, 162, 0.0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease, background 0.35s ease;
  pointer-events: none;
}

.feature-card:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.85), rgba(118, 75, 162, 0.85));
} */

.feature-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;

  padding: 14px 18px;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.03em;

  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(102, 126, 234, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

/* 右矢印 */
.feature-btn::after {
  content: '→';
  font-weight: 800;
  opacity: 0.9;
}

.feature-btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(102, 126, 234, 0.6);
  box-shadow: 0 12px 28px rgba(102, 126, 234, 0.18);
}

@media (prefers-reduced-motion: reduce) {
  .feature-btn {
    transition: none;
  }

  .feature-btn:hover {
    transform: none;
  }
}

/* Lessons */
.lesson-steps {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.lesson-step {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  position: relative;
}

.lesson-step:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(102, 126, 234, 0.38);
}

/* グリッド：番号 / 画像 / テキスト */
.lesson-stepInner {
  display: grid;
  grid-template-columns: 78px minmax(260px, 360px) 1fr;
  gap: 20px;
  align-items: center;
  padding: 22px 22px;
}

/* 偶数行だけ左右反転（画像とテキストを交互に） */
.lesson-step:nth-child(even) .lesson-stepInner {
  grid-template-columns: 78px 1fr minmax(260px, 360px);
}

.lesson-step:nth-child(even) .lesson-media {
  order: 3;
}

.lesson-step:nth-child(even) .step-content {
  order: 2;
}

/* Step number：アイコンっぽいバッジ */
.step-number {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 12px 30px rgba(102, 126, 234, 0.22);
}

/* 画像：16:9で統一すると一気に揃う */
.lesson-media {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.lesson-media::after {
  content: '';
  position: absolute;
  inset: 0;
  /* 画像の上に薄いグラデを被せて世界観を統一 */
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.18), rgba(118, 75, 162, 0.12));
  pointer-events: none;
}

.lesson-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.35s ease;
  filter: contrast(1.02) saturate(1.03) brightness(0.95);
}

.lesson-step:hover .lesson-media img {
  transform: scale(1.06);
}

/* テキスト */
.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.step-content p {
  color: #b7b7b7;
  line-height: 1.95;
  font-size: 1.02rem;
  margin: 0;
}

/* モバイル：縦積み（番号→画像→文章） */
@media (max-width: 768px) {
  .lesson-stepInner {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px 16px;
  }

  /* 並び順：番号 → テキスト → 画像 */
  .step-number {
    order: 1;
    width: 52px;
    height: 52px;
  }

  .step-content {
    order: 2;
  }

  .lesson-media {
    order: 3;
  }

  /* 偶数行の交互レイアウト指定を無効化（念のため） */
  .lesson-step:nth-child(even) .lesson-media {
    order: 3;
  }

  .lesson-step:nth-child(even) .step-content {
    order: 2;
  }
}


/* 動きを切りたい環境への配慮 */
@media (prefers-reduced-motion: reduce) {

  .lesson-step,
  .lesson-media img {
    transition: none;
  }

  .lesson-step:hover {
    transform: none;
  }

  .lesson-step:hover .lesson-media img {
    transform: scale(1.02);
  }
}


/* Instructor */
.instructor-card {
  max-width: 780px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  padding: 46px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .instructor-card {
    padding: 16px;
  }
}

.instructor-media {
  width: 124px;
  height: 124px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  margin: 0 auto 22px;
  box-shadow: 0 18px 45px rgba(102, 126, 234, 0.2);
}

.instructor-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.95) contrast(1.05);
}

.instructor-card h3 {
  font-size: 1.7rem;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.06em;
}

.instructor-card p {
  color: #b7b7b7;
  line-height: 1.95;
  margin-bottom: 12px;
  font-size: 1.02rem;
  text-align: left;
  /* 読みやすさ */
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.genre {
  display: inline-block;
  padding: 10px 22px;
  background: rgba(102, 126, 234, 0.18);
  border-radius: 25px;
  color: #aab6ff;
  font-weight: 700;
  margin-top: 14px;
  border: 1px solid rgba(102, 126, 234, 0.25);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
}

/* Price */
.price-table {
  max-width: 880px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.price-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 30px;
  text-align: center;
}

.price-header h3 {
  font-size: 1.28rem;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.price-header p {
  font-size: 0.98rem;
  opacity: 0.95;
  letter-spacing: 0.02em;
  line-height: 1.8;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 22px 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.03rem;
}

.price-row:last-child {
  border-bottom: none;
}

.price-row span:first-child {
  color: #fff;
}

.price-row span:last-child {
  text-align: right;
  font-weight: 800;
  color: #aab6ff;
  letter-spacing: 0.02em;
}

.price-notes {
  padding: 26px 34px;
  background: rgba(0, 0, 0, 0.3);
}

.price-notes ul {
  list-style: none;
}

.price-notes li {
  color: #b7b7b7;
  font-size: 0.98rem;
  margin-bottom: 10px;
  padding-left: 22px;
  position: relative;
  line-height: 1.85;
}

.price-notes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #aab6ff;
}

/* Trial */
.trial-steps {
  display: grid;
  gap: 30px;
  margin-top: 60px;
  margin-bottom: 60px;
}

.trial-step {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  /* 読みやすさ */
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.trial-step:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(102, 126, 234, 0.45);
}

.trial-step::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.0), rgba(118, 75, 162, 0.0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease, background 0.35s ease;
  pointer-events: none;
}

.trial-step:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.85), rgba(118, 75, 162, 0.85));
}

/* PC：2列×2段 */
@media (min-width: 992px) {
  .trial-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  /* 高さを揃えたい場合 */
  .trial-step {
    height: 100%;
  }
}

/* SP：1列（今まで通り） */
@media (max-width: 768px) {
  .trial-steps {
    grid-template-columns: 1fr;
  }
}

.trial-step-number {
  display: inline-block;
  padding: 10px 18px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 25px;
  margin-bottom: 18px;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(102, 126, 234, 0.25);
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.trial-step h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.trial-step p {
  color: #b7b7b7;
  font-size: 1.0rem;
  line-height: 1.9;
}

.trial-notes {
  max-width: 880px;
  margin: 40px auto 0;
  background: rgba(255, 255, 255, 0.03);
  padding: 26px;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.trial-notes ul {
  list-style: none;
}

.trial-notes li {
  color: #b7b7b7;
  font-size: 0.98rem;
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  line-height: 1.9;
}

.trial-notes li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #aab6ff;
}


/* Access */
.access-content {
  max-width: 880px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  padding: 46px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.access-item {
  margin-bottom: 26px;
}

.access-item h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
  color: #aab6ff;
  letter-spacing: 0.04em;
}

.access-item p {
  color: #d0d0d0;
  line-height: 1.95;
  font-size: 1.02rem;
}

/* Footer */
footer {
  background: rgba(0, 0, 0, 0.5);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.footer-logo {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.10em;
}

.line-info {
  display: inline-block;
  padding: 15px 24px;
  background: rgba(102, 126, 234, 0.1);
  border-radius: 12px;
  margin: 26px 0;
  border: 1px solid rgba(102, 126, 234, 0.18);
}

.line-info p {
  color: #ccc;
  margin-bottom: 5px;
  font-size: 0.98rem;
}

.line-id {
  color: #aab6ff;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.05em;
}

.copyright {
  margin-top: 34px;
  color: #666;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

/* =========================================
      Reveal animation
    ========================================= */
.js-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.js-reveal.is-show {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero::before {
    animation: none;
  }

  .hero-media img {
    transform: none;
  }
}

/* =========================================
      Responsive
    ========================================= */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  /* スマホは少し戻す */
  nav {
    padding: 16px 18px;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  section {
    padding: 86px 0;
  }

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

  .lesson-step {
    flex-direction: column;
  }

  .trial-steps {
    grid-template-columns: 1fr;
  }

  .access-content {
    padding: 30px 20px;
  }

  .form-wrap {
    padding: 24px;
  }

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


/* =========================================================
  Contact (CF7)
========================================================= */
#contact .form-wrap {
  width: 100%;
  max-width: 600px;
  margin: 40px auto 0;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);


}

@media (max-width: 768px) {
  #contact .form-wrap {
    padding: 14px;
    border-radius: 14px;
    width: 100%;
  }
}

/* CF7が自動生成するpの余白を消して崩れ防止 */
#contact .wpcf7 form p {
  margin: 0;
}

#contact .wpcf7-form-control-wrap {
  display: block;
}

/* Layout */
#contact .c-formGrid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#contact .c-formField {
  display: grid;
  gap: 6px;
  min-width: 0;
}

/* Label */
#contact .c-formLabel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  font-weight: 600;
}

#contact .c-formReq,
#contact .c-formOpt {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.7;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
}

#contact .c-formReq {
  border-color: rgba(102, 126, 234, 0.42);
  background: rgba(102, 126, 234, 0.18);
}

/* Help */
#contact .c-formHelp {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 営業時間の説明：薄いパネル化（2段組はしない） */
#contact .c-formField--full>.c-formHelp {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.18);
}

/* Inputs / Select / Textarea */
#contact .wpcf7-form-control:not(.wpcf7-submit) {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.95);
  outline: none;
  font-size: 15px;
  line-height: 1.6;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

#contact .wpcf7-form-control:not(.wpcf7-submit):hover {
  border-color: rgba(255, 255, 255, 0.28);
}

#contact .wpcf7-form-control:not(.wpcf7-submit):focus {
  border-color: rgba(102, 126, 234, 0.75);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.16);
}

#contact .wpcf7-form-control::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

#contact textarea.wpcf7-form-control {
  min-height: 120px;
  resize: vertical;
}

#contact input[type="date"].wpcf7-form-control,
#contact select.wpcf7-form-control {
  color-scheme: dark;
}

/* 短い項目は幅を絞って間延び軽減 */
#contact #age {
  max-width: 240px;
}

#contact #tel {
  max-width: 360px;
}

/* Radio：文字幅チップ（use_label_element前提） */
#contact .wpcf7-radio {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

#contact .wpcf7-list-item {
  margin: 0;
  display: inline-flex;
}

#contact .wpcf7-radio label {
  display: inline-flex;
  cursor: pointer;
  user-select: none;
}

/* inputは隠す（選択状態は + .wpcf7-list-item-label で表現） */
#contact .wpcf7-radio input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;
}

#contact .wpcf7-radio .wpcf7-list-item-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.14);
  color: rgba(255, 255, 255, 0.92);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

#contact .wpcf7-radio .wpcf7-list-item-label::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.34);
  background: rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

#contact .wpcf7-radio input[type="radio"]:checked+.wpcf7-list-item-label {
  border-color: rgba(102, 126, 234, 0.70);
  background: rgba(102, 126, 234, 0.12);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

#contact .wpcf7-radio input[type="radio"]:checked+.wpcf7-list-item-label::before {
  border-color: rgba(102, 126, 234, 0.95);
  background: rgba(102, 126, 234, 0.95);
}

/* 希望日時 */
#contact .c-hopeList {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

#contact .c-hopeItem {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.14);
}

#contact .c-hopeTitle {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
  letter-spacing: 0.02em;
}

#contact .c-hopeRow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 10px;
}

/* Submit */
#contact .c-formActions {
  margin-top: 12px;
  text-align: center;
}

#contact .c-formActions p {
  display: flex;
  justify-content: center;
}

#contact .wpcf7-submit.cta-button {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}

#contact .wpcf7-spinner {
  margin-left: 10px;
}

/* Error / Response */
#contact .wpcf7-form-control.wpcf7-not-valid {
  border-color: rgba(255, 107, 107, 0.78);
  box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.12);
}

#contact .wpcf7-not-valid-tip {
  margin-top: 6px;
  color: rgba(255, 170, 170, 0.98);
  font-size: 0.92rem;
}

#contact .wpcf7-response-output {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.92);
}

/* =========================
  CONTACT - LINE card
========================= */
#contact .contact-line {
  max-width: 760px;
  margin: 28px auto 24px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

#contact .contact-lineHead {
  margin-bottom: 14px;
}

#contact .contact-lineTitle {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

#contact .contact-lineLead {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.92;
}

/* badges */
#contact .contact-lineBadges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

#contact .contact-lineBadge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

/* grid */
#contact .contact-lineGrid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px 22px;
  align-items: start;
}

#contact .contact-lineQr img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

#contact .contact-lineQrNote {
  margin: 10px 0 0;
  font-size: 12px;
  opacity: 0.9;
  line-height: 1.6;
}

/* body */
#contact .contact-lineBody {
  display: grid;
  gap: 12px;
}

#contact .contact-lineBtn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
  border: 1px solid #06c755;
  /* background: #06c755; */
  color: #06c755;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}

#contact .contact-lineBtn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

#contact .contact-lineBtn:focus-visible {
  outline: 2px solid #06c755;
  outline-offset: 3px;
}

#contact .contact-lineId {
  margin: 0;
  font-size: 14px;
  opacity: 0.95;
}

#contact .contact-lineIdValue {
  font-weight: 800;
  letter-spacing: 0.04em;
}

#contact .contact-lineList {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

#contact .contact-lineList li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  opacity: 0.92;
}

#contact .contact-lineList li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #06c755;
  transform: translateY(-50%);
}

#contact .contact-lineNote {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  opacity: 0.85;
}

/* responsive */
@media (max-width: 768px) {
  #contact .contact-line {
    padding: 14px;
    border-radius: 14px;
  }

  #contact .contact-lineGrid {
    grid-template-columns: 1fr;
  }

  #contact .contact-lineQr {
    max-width: 260px;
    margin: 0 auto;
    text-align: center;
  }

  #contact .contact-lineBtn {
    width: 100%;
  }
}

.line-lineBtn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
  border: 1px solid #06c755;
  /* background: #06c755; */
  color: #06c755;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}

.line-lineBtn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.line-lineBtn:focus-visible {
  outline: 2px solid #06c755;
  outline-offset: 3px;
}

/* instructor videos
================================= */
#instructor-videos {
  padding: 0 0 72px;
}

#instructor-videos .instructorVideos {
  display: flex;
  flex-direction: column;
  gap: 70px;
  align-items: center;
}

#instructor-videos .instructorVideos_item {
  width: 100%;
  max-width: 700px;
}

/* 外枠（グラデ枠） */
#instructor-videos .instructorVideos_frame {
  position: relative;
  padding: 10px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(140, 120, 255, 0.55), rgba(0, 0, 0, 0) 45%, rgba(255, 90, 200, 0.4));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
}

/* 埋め込み本体（ここで比率を作る：16:9） */
#instructor-videos .instructorVideos_embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  /* 16:9 */
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}

#instructor-videos .instructorVideos_embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (max-width: 768px) {
  #instructor-videos {
    padding: 0 0 56px;
  }

  #instructor-videos .instructorVideos_frame {
    padding: 8px;
    border-radius: 18px;
  }

  #instructor-videos .instructorVideos_embed {
    border-radius: 14px;
  }
}

.open-text {
  font-size: 37px;
  color: #dadf2f;
  text-align: center;
  font-weight: bold;
  margin-bottom: 50px;

  @media (max-width: 768px) {
    font-size: 24px;
    margin-bottom: 30px;
  }
}