/* ==========================================================
   ZERO ONE — ゼロワン起業スクール LP
   ALL IN HOLDINGS のブランド（メタリック／チャコール）を踏襲
   ========================================================== */

:root {
  --accent:        #6B7178;
  --accent-light:  #9AA0A8;
  --accent-dark:   #2B2E33;
  --navy:          #1f3a5f;
  --navy-light:    #4f72a6;

  /* ロゴの「ZERO」と同じ青メタル（ゼロワン_ロゴ.svg のグラデーションから採取） */
  --blue-metal: linear-gradient(140deg,
    #a6c3e8 0%, #3a5f94 26%, #1d4373 48%, #6a92c8 62%, #183560 82%, #12294c 100%);
  /* 反転版ロゴの「ZERO」。暗い背景に載せる明るい青メタル */
  --blue-metal-lite: linear-gradient(140deg,
    #e6effb 0%, #a6c2e8 28%, #dbe8f8 50%, #8fb1de 74%, #bcd3ef 100%);
  /* 面として敷く用。ベースの色域を広げ、上に鋭い反射光の帯を重ねて金属に見せる。
     グラデーションだけだと「ただの濃紺」になり、光沢として認識されない */
  --blue-metal-bg:
    linear-gradient(112deg,
      transparent 26%,
      rgba(186,212,245,0.26) 43%,
      rgba(255,255,255,0.13) 50%,
      rgba(146,180,225,0.20) 57%,
      transparent 72%),
    linear-gradient(135deg,
      #35548C 0%, #16294A 24%, #0D1B32 46%, #3F63A0 61%, #142441 80%, #0A1322 100%);
  /* 広い面に敷く控えめ版。反射光を約半分に落とし、文字の可読性を優先する */
  --blue-metal-bg-soft:
    linear-gradient(112deg,
      transparent 28%,
      rgba(170,200,240,0.13) 45%,
      rgba(255,255,255,0.06) 51%,
      rgba(140,175,220,0.10) 58%,
      transparent 74%),
    linear-gradient(158deg, #1B2434 0%, #26314A 55%, #141A28 100%);
  --gold:          #C9A227;   /* LP用の強調（見出しの下線・番号） */
  --line-green:    #06C755;   /* LINE ブランドカラー */
  --line-green-dk: #05a948;

  --white:      #FFFFFF;
  --bg:         #ECEEF1;
  --surface:    #FFFFFF;
  --surface-2:  #F4F6F8;
  --dark:       #20232A;
  --dark-2:     #2B2E33;
  --line:       rgba(40, 46, 54, 0.12);
  --line-dark:  rgba(255, 255, 255, 0.14);

  --text:       #2B2E33;
  --text-sub:   #5C636B;
  --text-invert:#FFFFFF;
  --text-invert-sub: rgba(255,255,255,0.72);

  --font-en: 'Montserrat', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --font-display: 'Shippori Mincho B1', serif;

  --header-h: 64px;
  --radius: 6px;
  --shadow: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 18px 48px rgba(0,0,0,0.16);
  --transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth; font-size: 16px; scroll-padding-top: var(--header-h);
  /* iOS Safari は user-scalable=no を無視するため、こちらでピンチズームを止める */
  touch-action: pan-x pan-y;
}
body {
  font-family: var(--font-ja);
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }

/* ---------- Utility ---------- */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 840px; }
.sp-br { display: none; }
.pc-br { display: inline; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 60px;
  font-family: var(--font-ja);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-align: center;
}
.btn--line {
  background: var(--line-green);
  color: #fff;
  box-shadow: 0 10px 26px rgba(6, 199, 85, 0.32);
}
.btn--line:hover { background: var(--line-green-dk); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(6, 199, 85, 0.4); }
.btn--sm { padding: 10px 20px; font-size: 0.8rem; gap: 8px; box-shadow: 0 6px 16px rgba(6,199,85,0.26); }
.btn--lg { padding: 20px 44px; font-size: 1.06rem; width: min(480px, 100%); }

/* LINEアイコン（吹き出し） */
.btn__icon {
  width: 24px; height: 24px; flex: 0 0 24px;
  background: #fff;
  border-radius: 50% 50% 50% 4px;
  position: relative;
}
.btn__icon::after {
  content: "";
  position: absolute; inset: 0;
  margin: auto;
  width: 11px; height: 2px;
  background: var(--line-green);
  box-shadow: 0 -4px 0 var(--line-green), 0 4px 0 var(--line-green);
}
.btn--sm .btn__icon { width: 18px; height: 18px; flex-basis: 18px; }
.btn--sm .btn__icon::after { width: 8px; height: 1.5px; box-shadow: 0 -3px 0 var(--line-green), 0 3px 0 var(--line-green); }

.btn__text { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.btn__text strong { font-size: 1.06rem; font-weight: 700; letter-spacing: 0.04em; }
.btn__text small { font-size: 0.72rem; font-weight: 400; opacity: 0.9; letter-spacing: 0.02em; }

/* ---------- ヘッダー ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  /* 背後のぼかしを活かすため、透過を残したまま金属の抑揚をつける */
  background: linear-gradient(104deg,
    rgba(45, 70, 118, 0.88) 0%,
    rgba(22, 34, 56, 0.90) 30%,
    rgba(16, 26, 45, 0.90) 52%,
    rgba(40, 63, 106, 0.88) 66%,
    rgba(14, 23, 40, 0.90) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.header__inner {
  height: 100%;
  max-width: 1120px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.header__logo { display: flex; align-items: center; gap: 11px; line-height: 1.2; }
.header__logo-mark { width: 46px; height: auto; flex: 0 0 46px; }
.header__logo-txt { display: flex; flex-direction: column; }
.header__logo-en {
  font-family: var(--font-en); font-weight: 700; font-size: 1.32rem;
  letter-spacing: 0.16em; color: #fff;
}
.header__logo-ja {
  font-size: 0.7rem; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.72); margin-top: 2px;
}

/* ---------- PCグローバルナビ ---------- */
/* 1080px 未満ではヘッダーの幅が足りないので、ハンバーガーに切り替える */
.pc-nav { display: none; }
.pc-nav__list { display: flex; align-items: center; gap: 22px; }
.pc-nav__list a {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 0;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  color: rgba(255,255,255,0.82);
  white-space: nowrap;
  transition: color var(--transition), gap var(--transition);
}
/* 先頭のポチ */
.pc-nav__list a::before {
  content: "";
  flex: 0 0 5px; width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  transition: transform var(--transition), box-shadow var(--transition);
}
/* ホバーで左から伸びる金の下線（position:absolute なのでフレックス項目にはならない） */
.pc-nav__list a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(201,162,39,0.18));
  transform: scaleX(0); transform-origin: left center;
  transition: transform var(--transition);
}
.pc-nav__list a:hover { color: #fff; gap: 10px; }
.pc-nav__list a:hover::before {
  transform: scale(1.4);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.2), 0 0 10px rgba(201,162,39,0.65);
}
.pc-nav__list a:hover::after { transform: scaleX(1); }

@media (min-width: 1080px) {
  .pc-nav { display: block; }
}

/* ---------- スマホメニュー（ハンバーガー＋ドロワー） ---------- */
.nav-toggle {
  display: none;
  position: relative;
  flex: 0 0 44px; width: 44px; height: 44px;
  margin-right: -8px;
}
.nav-toggle__bar {
  position: absolute; left: 11px; top: 50%;
  width: 22px; height: 1.5px; margin-top: -0.75px;
  background: #fff;
  transition: transform var(--transition), opacity 0.2s ease;
}
.nav-toggle__bar:nth-child(1) { transform: translateY(-6px); }
.nav-toggle__bar:nth-child(3) { transform: translateY(6px); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(1) { transform: rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle__bar:nth-child(3) { transform: rotate(-45deg); }

.nav-overlay {
  position: fixed; inset: 0; z-index: 94;
  background: rgba(16, 18, 22, 0.62);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.nav-overlay.is-open { opacity: 1; pointer-events: auto; }

.gnav {
  position: fixed; top: 0; right: 0; z-index: 95;
  width: 100%; height: 100%;
  padding: calc(var(--header-h) + 26px) 28px calc(32px + env(safe-area-inset-bottom));
  background: var(--blue-metal-bg-soft);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition), visibility 0s linear 0.35s;
}
.gnav.is-open {
  transform: none;
  visibility: visible;
  transition: transform var(--transition), visibility 0s;
}
.gnav__list { display: flex; flex-direction: column; }
.gnav__list li + li { border-top: 1px solid rgba(255,255,255,0.08); }
.gnav__list a {
  display: flex; flex-direction: column; gap: 3px;
  padding: 13px 2px;
  color: #fff;
  font-size: 1rem; font-weight: 700; letter-spacing: 0.04em; line-height: 1.5;
  transition: opacity var(--transition);
}
.gnav__list a:hover { opacity: 0.65; }
.gnav__en {
  font-family: var(--font-en); font-weight: 600;
  font-size: 0.56rem; letter-spacing: 0.2em;
  color: var(--gold);
}
.gnav__cta { width: 100%; margin-top: 26px; padding: 15px 18px; font-size: 0.92rem; }

/* PCナビが入らない幅ではハンバーガーを出す */
@media (max-width: 1079px) {
  .nav-toggle { display: block; }
}

/* ドロワーを開いている間は背面のスクロールを止める */
body.is-nav-open { position: fixed; left: 0; right: 0; width: 100%; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  /* 画面ぴったりで止める（次のセクションは覗かせない） */
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  padding: calc(var(--header-h) + 56px) 24px 96px;
  overflow: hidden;
  background:
    linear-gradient(112deg,
      transparent 24%,
      rgba(170,200,240,0.12) 42%,
      rgba(255,255,255,0.06) 50%,
      rgba(140,175,220,0.09) 58%,
      transparent 76%),
    linear-gradient(135deg, #151C2B 0%, #27324A 45%, #3A4863 74%, #171E2C 100%);
}
.hero__bg {
  position: absolute; inset: 0;
  overflow: hidden;   /* 透かしロゴのはみ出しはここで切る（.hero は切らない） */
  background:
    radial-gradient(ellipse at 20% 15%, rgba(166,195,232,0.13), transparent 55%),
    radial-gradient(ellipse at 82% 80%, rgba(79,114,166,0.34), transparent 60%);
  pointer-events: none;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 100% 4px;
  opacity: 0.5;
}
.hero__inner { position: relative; z-index: 2; max-width: 860px; text-align: center; }

/* 背景に大きく透かす装飾。文字の可読性を優先して低コントラストに保つ。
   position:absolute で流し込みから外しているため、ヒーローの縦の高さには影響しない */
.hero__mark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  width: auto;
  height: clamp(420px, min(96vh, 140vw), 1100px);
  margin: 0;
  opacity: 0.085;
  pointer-events: none;
  user-select: none; -webkit-user-select: none;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.72rem; letter-spacing: 0.14em;
  color: rgba(255,255,255,0.74);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 40px;
  padding: 7px 20px;
  margin-bottom: 34px;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4.6vw, 3.1rem);
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
/* 意味の切れ目以外で折り返させない（「実績ゼ／ロ。」のような分断を防ぐ） */
.hero__title .nw { display: inline-block; }
.hero__title-em {
  display: inline-block;
  margin-top: 10px;
  background: linear-gradient(120deg, #fff 0%, #CFE0F6 38%, #fff 62%, #A9C6EA 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}
.hero__title-em::after {
  content: ""; display: block;
  width: 68px; height: 2px; margin: 20px auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.hero__tagline {
  margin-top: 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.1vw, 1.28rem);
  letter-spacing: 0.16em;
  color: var(--gold);
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
.hero__lead {
  margin-top: 22px;
  font-size: clamp(0.9rem, 1.5vw, 1.02rem);
  line-height: 2.1;
  color: rgba(255,255,255,0.82);
}
.hero__points {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-top: 34px;
}
.hero__points li {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; letter-spacing: 0.04em;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 40px;
  padding: 9px 20px;
}
.hero__points span {
  font-family: var(--font-en); font-weight: 700; font-size: 0.72rem;
  color: var(--gold); letter-spacing: 0.08em;
}
.hero__cta { margin-top: 42px; }
.hero__note {
  margin-top: 16px;
  font-size: 0.72rem; color: rgba(255,255,255,0.55); letter-spacing: 0.02em;
}
.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 44px; z-index: 3;
}

/* PC：画面の高さに応じて縦の余白を調整する。
   下パディングはスクロール指示（bottom:26px + 高さ44px）と重ならない値を下限にする */
@media (min-width: 769px) {
  .hero {
    padding-top: calc(var(--header-h) + clamp(24px, 5vh, 60px));
    padding-bottom: clamp(56px, 7vh, 90px);
  }
  .hero__eyebrow { margin-bottom: clamp(20px, 3.6vh, 40px); }
  .hero__title { font-size: clamp(1.75rem, min(4.6vw, 4.8vh), 3.1rem); }
  .hero__title-em::after { margin-top: clamp(14px, 2.2vh, 24px); }
  .hero__tagline { margin-top: clamp(16px, 2.8vh, 30px); }
  .hero__lead { margin-top: clamp(14px, 2.6vh, 28px); line-height: 2; }
  .hero__points { margin-top: clamp(20px, 3.6vh, 40px); }
  .hero__cta { margin-top: clamp(24px, 5.6vh, 64px); }
  /* セクションの境界ぎりぎりまで下げる（またがせない） */
  .hero__scroll { bottom: 0; }
}
.hero__scroll span {
  position: absolute; left: 50%; top: 0;
  width: 1px; height: 44px;
  background: rgba(255,255,255,0.28);
  overflow: hidden;
}
.hero__scroll span::after {
  content: ""; position: absolute; left: 0; top: -44px;
  width: 1px; height: 44px; background: var(--gold);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { top: -44px; } 60%, 100% { top: 44px; } }

/* ---------- セクション共通 ---------- */
.section { padding: 104px 0; }
.section--light { background: var(--bg); }
.section--dark { background: var(--blue-metal-bg-soft); color: var(--text-invert); }
.section--voice { background: var(--surface-2); }

.sec-head { margin-bottom: 56px; }
.sec-head--center { text-align: center; }
.sec-head__en {
  font-family: var(--font-en); font-weight: 600;
  font-size: 0.74rem; letter-spacing: 0.32em;
  color: var(--accent);
  margin-bottom: 14px;
}
.section--dark .sec-head__en { color: var(--accent-light); }
.sec-head__ja {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.2vw, 2.2rem);
  line-height: 1.6;
  letter-spacing: 0.04em;
}
.sec-head--center .sec-head__ja::after {
  content: ""; display: block;
  width: 44px; height: 2px; margin: 22px auto 0;
  background: var(--gold);
}
.sec-head__desc {
  margin-top: 20px; font-size: 0.92rem; color: var(--text-sub); line-height: 1.9;
}
.section--dark .sec-head__desc { color: var(--text-invert-sub); }

/* フェードイン */
.js-fadein { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94); }
.js-fadein.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-fadein { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 悩み ---------- */
.problem__list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}
.problem__item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 28px 60px;
  position: relative;
  box-shadow: 0 4px 18px rgba(0,0,0,0.04);
}
.problem__item::before {
  content: "";
  position: absolute; left: 24px; top: 33px;
  width: 16px; height: 16px;
  border: 2px solid var(--accent-light);
  border-radius: 3px;
}
.problem__item::after {
  content: "";
  position: absolute; left: 28px; top: 36px;
  width: 14px; height: 7px;
  border-left: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(-45deg);
}
.problem__text { font-size: 0.95rem; line-height: 1.85; }
.problem__text em { font-style: normal; font-weight: 700; }
.problem__conclusion {
  margin-top: 56px; text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700; line-height: 1.9; letter-spacing: 0.04em;
}

/* ---------- 理由 ---------- */
.reason__lead { text-align: center; font-size: 0.96rem; color: var(--text-invert-sub); line-height: 2.05; margin-bottom: 52px; }
.reason__list { display: flex; flex-direction: column; gap: 28px; }
.reason__item {
  display: flex; gap: 26px; align-items: flex-start;
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 34px 34px;
}
.reason__num {
  font-family: var(--font-en); font-weight: 700;
  font-size: 1.9rem; line-height: 1;
  color: var(--gold);
  flex: 0 0 auto;
  padding-top: 4px;
  letter-spacing: 0.02em;
}
.reason__body h3 {
  font-size: 1.08rem; font-weight: 700; letter-spacing: 0.03em;
  margin-bottom: 12px; line-height: 1.7;
}
.reason__body p { font-size: 0.92rem; line-height: 2; color: var(--text-invert-sub); }
.reason__close {
  margin-top: 52px; text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
  letter-spacing: 0.05em; line-height: 1.9;
}

/* ---------- ZERO ONEとは ---------- */
.about__catch {
  text-align: center;
  font-size: clamp(1rem, 2.1vw, 1.18rem);
  line-height: 2.1;
  margin-bottom: 56px;
}
.about__catch strong { font-weight: 700; box-shadow: inset 0 -0.55em 0 rgba(201,162,39,0.24); }
.about__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.about__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent-dark);
  border-radius: var(--radius);
  padding: 38px 30px;
  text-align: center;
  box-shadow: 0 6px 24px rgba(0,0,0,0.05);
}
.about__card-label { font-size: 0.78rem; color: var(--text-sub); letter-spacing: 0.06em; }
.about__card-main {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700; letter-spacing: 0.06em;
  margin: 8px 0 18px;
}
.about__card-main::after {
  content: ""; display: block; width: 32px; height: 2px;
  background: var(--gold); margin: 14px auto 0;
}
.about__card-desc { font-size: 0.88rem; line-height: 1.95; color: var(--text-sub); text-align: left; }

/* ---------- 中間CTA帯 ---------- */
.cta-band {
  background: var(--blue-metal-bg);
  color: #fff;
  padding: 84px 0;
  text-align: center;
}
.cta-band__catch {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700; letter-spacing: 0.05em; line-height: 1.7;
  /* 反射光の帯の上に文字が乗っても読めるように */
  text-shadow: 0 2px 10px rgba(6, 14, 28, 0.55);
}
.cta-band__desc {
  margin: 20px 0 34px;
  font-size: 0.9rem; line-height: 2; color: rgba(255,255,255,0.88);
  text-shadow: 0 2px 8px rgba(6, 14, 28, 0.5);
}

/* ---------- 選ばれる理由 ---------- */
.feature {
  display: flex; gap: 36px; align-items: flex-start;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}
.feature:last-of-type { border-bottom: none; }
.feature--rev { flex-direction: row-reverse; text-align: right; }
.feature--rev .feature__num { text-align: right; }
.feature__num {
  flex: 0 0 132px;
  font-family: var(--font-en); font-weight: 700;
  font-size: 3.1rem; line-height: 1;
  letter-spacing: 0.01em;
  /* ロゴと同じ青メタル */
  background: var(--blue-metal);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.feature__num span {
  display: block;
  font-size: 0.68rem; letter-spacing: 0.24em;
  color: var(--gold);
  -webkit-text-fill-color: var(--gold);   /* 親の transparent を打ち消す */
  margin-bottom: 8px;
}
.feature__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.42rem);
  font-weight: 700; line-height: 1.7; letter-spacing: 0.03em;
  margin-bottom: 16px;
}
.feature__text { font-size: 0.93rem; line-height: 2.1; color: var(--text-sub); text-align: left; }

/* ---------- カリキュラム ---------- */
.step { position: relative; padding-left: 30px; }
.step::before {
  content: ""; position: absolute; left: 5px; top: 10px; bottom: 10px;
  width: 1px; background: linear-gradient(180deg, var(--gold), rgba(201,162,39,0.15));
}
.step__item { position: relative; padding: 0 0 40px 8px; }
.step__item:last-child { padding-bottom: 0; }
.step__item::before {
  content: ""; position: absolute; left: -30px; top: 12px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.18);
}
.step__head { margin-bottom: 12px; }
.step__month {
  display: inline-block;
  font-family: var(--font-en); font-weight: 600;
  font-size: 0.68rem; letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 8px;
}
.step__title { font-size: 1.06rem; font-weight: 700; line-height: 1.7; letter-spacing: 0.03em; }
.step__text { font-size: 0.9rem; line-height: 2.05; color: var(--text-invert-sub); }
.step__note { margin-top: 34px; font-size: 0.76rem; color: rgba(255,255,255,0.5); text-align: center; }

/* ---------- 料金 ---------- */
.price__card {
  max-width: 560px; margin: 0 auto;
  background:
    linear-gradient(112deg,
      transparent 24%,
      rgba(190,215,246,0.22) 42%,
      rgba(255,255,255,0.12) 50%,
      rgba(146,180,225,0.16) 58%,
      transparent 74%),
    linear-gradient(140deg,
      rgba(140,175,220,0.26) 0%, rgba(24,42,72,0.40) 30%, rgba(13,25,45,0.46) 52%,
      rgba(110,148,200,0.28) 66%, rgba(16,29,52,0.46) 100%);
  border: 1px solid rgba(166,195,232,0.24);
  border-radius: var(--radius);
  padding: 44px 36px 36px;
  text-align: center;
}
.price__course {
  font-size: 0.86rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--gold);
}
.price__amount {
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
  margin: 12px 0 0;
  font-family: var(--font-en); font-weight: 700; line-height: 1.1;
}
.price__num {
  font-size: clamp(2.5rem, 7vw, 3.5rem); letter-spacing: 0.01em;
  background: var(--blue-metal-lite);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.price__yen { font-family: var(--font-ja); font-size: 1.2rem; font-weight: 700; }
.price__tax {
  align-self: center;
  font-family: var(--font-ja); font-size: 0.7rem; font-weight: 400;
  letter-spacing: 0.08em; color: var(--text-invert-sub);
  border: 1px solid var(--line-dark); border-radius: 40px;
  padding: 3px 10px; margin-left: 6px;
}
.price__included {
  display: grid; gap: 12px;
  margin-top: 30px; padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  text-align: left;
}
.price__included li {
  position: relative; padding-left: 26px;
  font-size: 0.88rem; line-height: 1.8; color: var(--text-invert-sub);
}
.price__included li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 12px; height: 6px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}
.price__assure {
  margin-top: 26px; text-align: center;
  font-size: 0.84rem; letter-spacing: 0.03em;
  color: var(--text-invert-sub);
}

/* ---------- サポート ---------- */
.support__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.support__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}
.support__card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.support__card h3 {
  font-size: 1rem; font-weight: 700; letter-spacing: 0.04em;
  padding-bottom: 14px; margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.support__card h3::after {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 34px; height: 2px; background: var(--gold);
}
.support__card p { font-size: 0.88rem; line-height: 1.95; color: var(--text-sub); }

/* ---------- 受講生の声 ---------- */
.voice__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.voice__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 30px 30px;
  position: relative;
  box-shadow: 0 6px 24px rgba(0,0,0,0.05);
}
.voice__card::before {
  content: "“";
  position: absolute; top: 6px; left: 22px;
  font-family: var(--font-display);
  font-size: 3.4rem; line-height: 1;
  color: rgba(201,162,39,0.32);
}
.voice__card blockquote { font-size: 0.92rem; line-height: 2.05; }
.voice__card figcaption {
  margin-top: 22px; padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 3px;
}
.voice__who { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; }
.voice__biz { font-size: 0.76rem; color: var(--text-sub); }
.voice__disclaimer { margin-top: 26px; font-size: 0.74rem; color: var(--text-sub); text-align: center; }

/* ---------- 対象 ---------- */
.target__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.target__col {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 34px 30px;
  border: 1px solid var(--line);
}
.target__col h3 {
  font-family: var(--font-display);
  font-size: 1.16rem; font-weight: 700; letter-spacing: 0.05em;
  text-align: center; padding-bottom: 16px; margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.target__col li {
  position: relative;
  padding: 10px 0 10px 30px;
  font-size: 0.9rem; line-height: 1.85;
}
.target__col--ok { border-top: 3px solid var(--navy); }
.target__col--ng { border-top: 3px solid var(--accent-light); background: var(--surface-2); }
.target__col--ok li::before {
  content: ""; position: absolute; left: 4px; top: 18px;
  width: 13px; height: 7px;
  border-left: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(-45deg);
}
.target__col--ng li::before,
.target__col--ng li::after {
  content: ""; position: absolute; left: 6px; top: 21px;
  width: 14px; height: 2px; background: var(--accent);
}
.target__col--ng li::before { transform: rotate(45deg); }
.target__col--ng li::after { transform: rotate(-45deg); }
.target__col--ng li { color: var(--text-sub); }

/* ---------- 運営会社 ---------- */
.company__lead { text-align: center; font-size: 0.94rem; line-height: 2.1; color: var(--text-invert-sub); margin-bottom: 44px; }
.company__lead strong { color: #fff; font-weight: 700; }
.company__table { border-top: 1px solid var(--line-dark); }
.company__table > div {
  display: flex; gap: 24px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line-dark);
}
.company__table dt {
  flex: 0 0 168px;
  font-size: 0.84rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--accent-light);
}
.company__table dd { font-size: 0.9rem; line-height: 1.9; }
.company__table a { transition: opacity var(--transition); }
.company__table a:hover { opacity: 0.7; }

/* ---------- FAQ ---------- */
.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq__q {
  width: 100%;
  text-align: left;
  padding: 22px 58px 22px 54px;
  font-size: 0.96rem; font-weight: 700; line-height: 1.7; letter-spacing: 0.02em;
  position: relative;
}
.faq__q::before {
  content: "Q";
  position: absolute; left: 22px; top: 21px;
  font-family: var(--font-en); font-weight: 700; font-size: 1rem;
  color: var(--gold);
}
.faq__q::after {
  content: ""; position: absolute; right: 24px; top: 50%;
  width: 12px; height: 12px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--transition);
}
.faq__q[aria-expanded="true"]::after { transform: translateY(-30%) rotate(-135deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq__a p {
  padding: 4px 30px 26px 54px;
  font-size: 0.9rem; line-height: 2.05; color: var(--text-sub);
  position: relative;
}
.faq__a p::before {
  content: "A";
  position: absolute; left: 22px; top: 3px;
  font-family: var(--font-en); font-weight: 700; font-size: 1rem;
  color: var(--accent-light);
}

/* ---------- 最終CTA ---------- */
.final {
  position: relative;
  padding: 118px 0 128px;
  background: var(--blue-metal-bg);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.final__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201,162,39,0.14), transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(79,114,166,0.2), transparent 60%);
  pointer-events: none;
}
.final__inner { position: relative; z-index: 2; }
.final__eyebrow {
  font-family: var(--font-en); font-weight: 600;
  font-size: 0.7rem; letter-spacing: 0.3em;
  color: var(--gold); margin-bottom: 20px;
}
.final__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700; line-height: 1.6; letter-spacing: 0.05em;
}
.final__text { margin: 26px 0 40px; font-size: 0.94rem; line-height: 2.1; color: rgba(255,255,255,0.8); }
.final__assure {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px;
  margin-top: 26px;
}
.final__assure li {
  font-size: 0.76rem; letter-spacing: 0.04em; color: rgba(255,255,255,0.66);
  display: inline-flex; align-items: center; gap: 7px;
}
.final__assure li::before {
  content: ""; width: 12px; height: 6px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg); margin-top: -4px;
}

/* ---------- フッター ---------- */
.footer {
  /* 締めの面なので、反射光を抑えた控えめな青メタル */
  background:
    linear-gradient(112deg,
      transparent 30%,
      rgba(160,192,232,0.10) 46%,
      rgba(255,255,255,0.05) 52%,
      transparent 70%),
    linear-gradient(160deg, #141A26 0%, #1B2331 55%, #10151F 100%);
  color: rgba(255,255,255,0.62);
  padding: 56px 0 90px;
  text-align: center;
}
.footer__logo {
  width: auto;
  height: 300px;
  max-width: 88%;
  margin: 0 auto;
}
/* ロゴ画像に焼き込まれていたタグラインをテキスト化（小さくて読めないため） */
.footer__tagline {
  position: relative;
  margin-top: 24px; padding-top: 24px;
  font-size: 1.06rem; font-weight: 700; letter-spacing: 0.08em;
  color: #E3E9F1;
}
.footer__tagline::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 240px; max-width: 62%; height: 1px;
  background: #3a4d67;
}
.footer__keywords {
  margin-top: 11px;
  font-size: 0.84rem; font-weight: 700; letter-spacing: 0.08em;
  color: #C6D0E0;
}
.footer__keywords span { color: #8ea0b8; margin: 0 0.62em; }
.footer__nav {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px;
  margin: 30px 0 26px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.09);
  border-bottom: 1px solid rgba(255,255,255,0.09);
}
.footer__nav a { font-size: 0.8rem; letter-spacing: 0.04em; transition: color var(--transition); }
.footer__nav a:hover { color: #fff; }
.footer__copy { font-family: var(--font-en); font-size: 0.68rem; letter-spacing: 0.14em; }

/* ---------- 追従CTA（スマホ） ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(32, 35, 42, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  transform: translateY(110%);
  transition: transform var(--transition);
  display: none;
}
.sticky-cta.is-visible { transform: none; }
.sticky-cta .btn { width: 100%; padding: 14px 20px; font-size: 0.94rem; }

/* ---------- TOPへ戻る ---------- */
.to-top {
  position: fixed; right: 20px; bottom: 24px; z-index: 92;
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  /* ブランドのメタリック表現に合わせた黒メタリック（左上から光が当たる想定） */
  background: linear-gradient(145deg,
    #6f757e 0%,
    #3b4048 20%,
    #15181d 46%,
    #4d535b 58%,
    #22262c 78%,
    #0d0f13 100%);
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow:
    0 6px 20px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.3),
    inset 0 -1px 0 rgba(0,0,0,0.55);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition),
              bottom var(--transition), filter var(--transition),
              visibility 0s linear 0.35s;
}
.to-top.is-visible {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity var(--transition), transform var(--transition),
              bottom var(--transition), filter var(--transition),
              visibility 0s;
}
.to-top::before {
  content: "";
  width: 10px; height: 10px;
  margin-top: 4px;
  border-left: 1.5px solid #fff; border-top: 1.5px solid #fff;
  transform: rotate(45deg);
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.55));
}
.to-top:hover { filter: brightness(1.22); }

/* ==========================================================
   レスポンシブ
   ========================================================== */
@media (max-width: 900px) {
  .feature { gap: 24px; }
  .feature__num { flex-basis: 96px; font-size: 2.4rem; }
}

@media (max-width: 768px) {
  .sp-br { display: inline; }
  .pc-br { display: none; }
  .container { padding: 0 20px; }

  .section { padding: 76px 0; }
  .sec-head { margin-bottom: 40px; }

  .header__cta { display: none; }
  .header__logo-mark { width: 40px; flex-basis: 40px; }
  .header__logo-en { font-size: 1.16rem; }
  .header__logo-ja { font-size: 0.64rem; letter-spacing: 0.08em; }

  /* 縦を詰めて、01/02/03 が画面の折り返しで分断されないようにする */
  .hero { padding: calc(var(--header-h) + 24px) 20px 62px; }
  .hero__tagline { margin-top: 14px; letter-spacing: 0.1em; }
  .hero__eyebrow { font-size: 0.66rem; padding: 6px 15px; margin-bottom: 18px; letter-spacing: 0.08em; }
  .hero__title-em::after { margin-top: 12px; }
  .hero__note { margin-top: 10px; }
  .hero__title {
    font-size: clamp(1.1rem, 5.6vw, 2.1rem);
    letter-spacing: 0.01em;
    line-height: 1.55;
  }
  .hero__lead { margin-top: 14px; font-size: 0.87rem; line-height: 1.85; }
  /* 縦積み。リスト幅は一番長い項目（01）に合わせ、3つとも同じ幅に伸ばす。
     リストごと中央寄せするので、囲いの大きさも 01/02/03 の位置も揃う */
  /* 幅は左右のpaddingで作る。こうすると一番長い項目（01）の
     左右の余りが必ず同じになり、数字の開始位置も3つとも揃う */
  .hero__points {
    flex-direction: column; align-items: stretch;
    width: fit-content;
    margin-left: auto; margin-right: auto;
    gap: 6px; margin-top: 18px;
  }
  .hero__points li {
    width: auto;
    justify-content: flex-start;
    font-size: 0.75rem; padding: 7px 32px;
  }
  .hero__cta { margin-top: 20px; }
  /* 厚ぼったく見えるので、上下のpaddingと行間を詰める */
  .hero .btn--lg { width: 90%; padding-top: 14px; padding-bottom: 14px; }
  .hero .btn__text strong { line-height: 1.5; }
  .hero .btn__text small { line-height: 1.6; }
  /* スマホでも表示する。CTAと重ならないよう下端に寄せる */
  .hero__scroll { bottom: 12px; }

  .btn--lg { width: 100%; padding: 18px 24px; }
  .btn__text strong { font-size: 1rem; }

  .problem__item { padding: 22px 20px 22px 52px; }
  .problem__item::before { left: 18px; top: 27px; }
  .problem__item::after { left: 22px; top: 30px; }
  .problem__text { font-size: 0.9rem; }
  .problem__conclusion { margin-top: 40px; }

  .reason__item { flex-direction: column; gap: 10px; padding: 26px 22px; }
  .reason__num { font-size: 1.6rem; }

  .about__catch { margin-bottom: 36px; }
  .about__card { padding: 30px 24px; }

  .cta-band { padding: 64px 0; }

  .feature, .feature--rev { flex-direction: column; gap: 14px; text-align: left; padding: 34px 0; }
  .feature--rev .feature__num { text-align: left; }
  .feature__num { flex-basis: auto; font-size: 2.2rem; }
  .feature__num span { margin-bottom: 4px; }
  .feature__text { font-size: 0.88rem; line-height: 2; }

  .step { padding-left: 24px; }
  .step__item::before { left: -24px; }

  .price__card { padding: 34px 22px 28px; }
  .price__included { gap: 10px; margin-top: 26px; padding-top: 24px; }
  .price__included li { font-size: 0.84rem; }
  .price__assure { font-size: 0.78rem; }

  .company__table > div { flex-direction: column; gap: 6px; padding: 16px 4px; }
  .company__table dt { flex-basis: auto; }

  .faq__q { padding: 18px 46px 18px 46px; font-size: 0.9rem; }
  .faq__q::before { left: 18px; top: 17px; font-size: 0.9rem; }
  .faq__q::after { right: 18px; width: 10px; height: 10px; }
  .faq__a p { padding: 2px 22px 22px 46px; font-size: 0.86rem; }
  .faq__a p::before { left: 18px; }

  .final { padding: 84px 0 96px; }
  .final__text { font-size: 0.88rem; }

  .footer { padding: 44px 0 104px; }
  .footer__logo { height: 230px; }
  .footer__tagline { margin-top: 20px; padding-top: 20px; font-size: 0.95rem; }
  .footer__keywords { font-size: 0.76rem; }
  /* 1行に収まるよう、字間と文字サイズを少し詰める */
  .footer__copy { font-size: 0.62rem; letter-spacing: 0.08em; }
  .footer__keywords span { margin: 0 0.45em; }

  .sticky-cta { display: block; }
  /* 横幅を詰めて、左右に余白を残す */
  .sticky-cta .btn { width: 90%; }
  .final .btn--lg { width: 90%; }

  /* 追従CTAが出ている間は、その上に重ならない位置へ逃がす */
  .to-top { right: 16px; width: 42px; height: 42px; }
  .sticky-cta.is-visible ~ .to-top { bottom: calc(82px + env(safe-area-inset-bottom)); }
}

@media (max-width: 400px) {
  .btn__text small { font-size: 0.68rem; }
}