/* ==========================================================
   N’Training Academy — 共通スタイル
   方針：清潔で信頼感のある明るい系 / 紺（ロゴ色）＋ティール
   ========================================================== */

:root {
  --navy: #1b3f7a;
  --navy-900: #122b57;
  --ink: #1f2a44;
  --muted: #56627a;
  --teal: #0a7f8a;
  --teal-600: #086a73;
  --teal-50: #e8f5f6;
  --sky-50: #f3f7fa;
  --sky-100: #e9eff8;
  --line: #dde5ee;
  --white: #fff;

  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 12px 32px rgba(18, 43, 87, 0.09);
  --shadow-sm: 0 4px 16px rgba(18, 43, 87, 0.07);
  --maxw: 1120px;
  --header-h: 76px;
  --font: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    "Yu Gothic", "Meiryo", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 2;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (min-width: 1024px) { body { font-size: 18px; } }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-600); text-underline-offset: 0.2em; }
a:hover { color: var(--navy); }
p { margin: 0 0 1.4em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { margin: 0; line-height: 1.5; color: var(--navy); font-weight: 700; text-wrap: balance; word-break: auto-phrase; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.container--narrow { width: min(100% - 40px, 860px); margin-inline: auto; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 10px;
}
.skip-link:focus { top: 12px; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  padding: 0.85em 1.9em; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 700; font-size: 1rem; line-height: 1.4;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease, transform 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 20px rgba(10, 127, 138, 0.28); }
.btn-primary:hover { background: var(--teal-600); color: #fff; }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--teal-50); color: var(--navy-900); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.85); }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-sm { padding: 0.6em 1.4em; font-size: 0.95rem; }
.btn .arrow { transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(18, 43, 87, 0.08); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: block; flex: none; }
.brand img { height: 42px; width: auto; }

.global-nav ul { display: flex; align-items: center; gap: 2px; }
.global-nav a:not(.btn) {
  display: block; padding: 8px 14px; border-radius: 999px;
  font-size: 0.92rem; font-weight: 700; color: var(--navy); text-decoration: none; line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.global-nav a:not(.btn):hover { background: var(--teal-50); color: var(--teal-600); }
.global-nav a[aria-current="page"] { color: var(--teal-600); background: var(--teal-50); }
.global-nav .nav-cta { margin-left: 10px; }

.nav-toggle {
  display: none; width: 48px; height: 48px; border: 0; background: transparent; border-radius: 12px;
  cursor: pointer; position: relative; color: var(--navy);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 13px; width: 22px; height: 2.5px; background: currentColor;
  border-radius: 2px; transition: transform 0.3s ease, background-color 0.3s ease;
}
.nav-toggle span { top: 23px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1040px) {
  .brand img { height: 38px; }
  .nav-toggle { display: block; }
  .global-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(18, 43, 87, 0.12);
    padding: 8px 20px 24px; display: none;
  }
  .global-nav.is-open { display: block; }
  .global-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .global-nav a:not(.btn) { padding: 16px 8px; font-size: 1.05rem; border-radius: 12px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .global-nav .nav-cta { margin: 18px 0 0; }
  .global-nav .nav-cta .btn { width: 100%; }
}

/* ---------- セクション共通 ---------- */
.section { padding: 96px 0; }
.section--soft { background: var(--sky-50); }
@media (max-width: 720px) { .section { padding: 68px 0; } }

.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem); line-height: 1.45; padding-bottom: 0.7em; margin-bottom: 1.2em; position: relative;
}
.section-title::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--teal), #4cc3cc);
}
.section-title--center { text-align: center; }
.section-title--center::after { left: 50%; transform: translateX(-50%); }

.block-title {
  display: flex; align-items: center; gap: 0.6em; font-size: clamp(1.25rem, 2.2vw, 1.5rem); margin-bottom: 1.1em;
}
.block-title::before {
  content: ""; width: 10px; height: 10px; flex: none; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 5px var(--teal-50);
}

.nb { display: inline-block; white-space: nowrap; }

.hl {
  font-weight: 700; color: var(--navy);
  background: linear-gradient(transparent 62%, rgba(10, 127, 138, 0.2) 62%);
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative; overflow: hidden; padding: 72px 0 96px;
  background:
    radial-gradient(520px 360px at 92% 8%, rgba(10, 127, 138, 0.12), transparent 70%),
    radial-gradient(460px 340px at 0% 100%, rgba(27, 63, 122, 0.08), transparent 70%),
    linear-gradient(180deg, var(--sky-50), #fff 92%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: center; }
.hero h1 {
  font-size: clamp(1.8rem, 4.2vw, 3.05rem); line-height: 1.5; letter-spacing: 0.02em; font-weight: 700; color: var(--navy-900);
}
.hero h1 .accent { color: var(--teal); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.hero-photo { position: relative; justify-self: center; width: min(100%, 420px); }
.hero-photo::before {
  content: ""; position: absolute; inset: 22px -22px -22px 22px; border-radius: 36px;
  background: linear-gradient(145deg, var(--teal-50), #cde9ec); z-index: 0;
}
.hero-photo img {
  position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 12%;
  border-radius: 32px; box-shadow: var(--shadow);
}
@media (max-width: 900px) {
  .hero { padding: 40px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-photo { order: -1; width: min(100%, 340px); margin-right: 22px; }
  .hero-photo img { aspect-ratio: 1 / 1; }
  .hero-actions .btn { flex: 1 1 100%; }
}

/* ---------- NTAとは ---------- */
.about-lead { display: grid; grid-template-columns: 330px 1fr; gap: 56px; align-items: center; margin-bottom: 72px; }
.about-lead img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; }
.about-lead .lead {
  font-size: clamp(1.15rem, 4.4vw, 2rem); line-height: 1.75; font-weight: 700; color: var(--navy); margin: 0 0 0.9em;
}
.about-lead .fine { font-size: 0.9rem; color: var(--muted); margin: 0; }
@media (max-width: 800px) { .about-lead { grid-template-columns: 1fr; gap: 28px; margin-bottom: 52px; } .about-lead img { max-width: 300px; } }

.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 72px; }
.reason {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 30px 32px;
  box-shadow: var(--shadow-sm); position: relative;
}
.num {
  display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--teal); color: #fff; font-weight: 900; font-size: 1.3rem; line-height: 1; margin-bottom: 18px;
  box-shadow: 0 6px 14px rgba(10, 127, 138, 0.3);
}
.reason p { font-weight: 500; line-height: 1.95; }
@media (max-width: 900px) { .reasons { grid-template-columns: 1fr; margin-bottom: 52px; } }

.gains { background: var(--sky-50); border-radius: var(--radius-lg); padding: 40px 44px 24px; }
.gains li {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start; padding: 22px 0;
  border-bottom: 1px dashed #c4d2e1;
}
.gains li:last-child { border-bottom: 0; }
.gains .num { margin: 2px 0 0; }
@media (max-width: 720px) { .gains { padding: 28px 22px 12px; } .gains li { grid-template-columns: 44px 1fr; gap: 14px; } .num { width: 42px; height: 42px; font-size: 1.15rem; } }

/* ---------- サービスカード ---------- */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.service-card {
  position: relative; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(18, 43, 87, 0.16); }
.service-card img { width: 100%; aspect-ratio: 640 / 330; object-fit: cover; }
.service-card .body { padding: 30px 34px 36px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.service-card h3 { font-size: 1.5rem; }
.service-card p { margin: 0; flex: 1; }
.service-card .btn { align-self: flex-start; margin-top: 8px; }
.service-card a.stretch::after { content: ""; position: absolute; inset: 0; z-index: 1; }
@media (max-width: 800px) { .services { grid-template-columns: 1fr; } }

/* ---------- ご挨拶 ---------- */
.greeting { display: grid; grid-template-columns: 300px 1fr; gap: 64px; align-items: start; }
.greeting .section-title { position: sticky; top: calc(var(--header-h) + 28px); margin-bottom: 0; }
.prose { max-width: 40em; }
.prose p { margin-bottom: 1.5em; }
.prose .lead-line { font-size: 1.25rem; font-weight: 700; color: var(--navy); }
@media (max-width: 900px) { .greeting { grid-template-columns: 1fr; gap: 12px; } .greeting .section-title { position: relative; top: auto; margin-bottom: 1.2em; } }

/* ---------- パーソナルトレーニング ---------- */
.benefit {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 44px 48px; margin-top: 32px;
  box-shadow: var(--shadow-sm);
}
.benefit h3 { font-size: clamp(1.2rem, 2.3vw, 1.5rem); margin-bottom: 1em; line-height: 1.65; }
.closing {
  margin-top: 32px; padding: 32px 40px; border-radius: var(--radius-lg); background: var(--teal-50);
  font-weight: 700; color: var(--navy);
}
@media (max-width: 720px) { .benefit { padding: 30px 24px; } .closing { padding: 26px 24px; } }

/* ---------- プロフィール抜粋 ---------- */
.profile { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: center; }
.profile-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.profile .name { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 700; color: var(--navy); line-height: 1.4; margin-bottom: 0.8em; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.stat { background: #fff; border-radius: var(--radius); padding: 22px 18px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.stat .v { display: block; font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 900; color: var(--teal); line-height: 1.2; }
.stat .l { display: block; font-size: 0.85rem; line-height: 1.6; color: var(--muted); font-weight: 700; margin-top: 6px; }
.quals-title { font-size: 1rem; color: var(--muted); font-weight: 700; margin-bottom: 0.6em; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.chip { display: inline-block; padding: 6px 16px; border-radius: 999px; background: #fff; border: 1.5px solid #b8c9de; color: var(--navy); font-weight: 700; font-size: 0.9rem; line-height: 1.6; }
@media (max-width: 900px) { .profile { grid-template-columns: 1fr; gap: 36px; } .profile-photo { max-width: 260px; } .stats { gap: 10px; } .stat { padding: 18px 8px; } }

/* ---------- お客様の声カード ---------- */
.voice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 28px; }
.voice-card {
  position: relative; display: flex; align-items: center; gap: 22px; padding: 28px 28px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #b9dde0; }
.voice-card img { width: 92px; height: 92px; flex: none; border-radius: 50%; object-fit: cover; border: 4px solid var(--teal-50); }
.voice-card .who { font-size: 1.3rem; font-weight: 700; color: var(--navy); line-height: 1.4; margin: 0 0 6px; }
.voice-card .who a { color: inherit; text-decoration: none; }
.voice-card .who a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); }
.voice-card .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.tag { display: inline-block; padding: 2px 12px; border-radius: 999px; background: var(--teal-50); color: var(--teal-600); font-size: 0.85rem; font-weight: 700; line-height: 1.7; }
.voice-card .since { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin: 0; }
.more { text-align: center; margin-top: 44px; }

/* ---------- CTA 帯 ---------- */
.cta-band {
  position: relative; overflow: hidden; padding: 80px 0; text-align: center; color: #fff;
  background: radial-gradient(500px 300px at 85% 0%, rgba(76, 195, 204, 0.28), transparent 70%),
    linear-gradient(135deg, var(--navy-900), var(--navy) 60%, #2a60aa);
}
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1.6em; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
@media (max-width: 600px) { .cta-actions .btn { width: 100%; } }

/* ---------- フッター ---------- */
.site-footer { background: #fff; padding: 64px 0 28px; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer-brand img { height: 46px; width: auto; margin-bottom: 20px; }
.sns { display: flex; gap: 12px; }
.sns a {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--navy);
  border: 1px solid var(--line); transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.sns a:hover { background: var(--navy); color: #fff; transform: translateY(-3px); }
.sns svg { width: 24px; height: 24px; }
.footer-nav { display: grid; grid-template-columns: repeat(2, auto); gap: 4px 48px; }
.footer-nav a { display: block; padding: 6px 0; font-weight: 700; color: var(--navy); text-decoration: none; font-size: 0.98rem; }
.footer-nav a:hover { color: var(--teal-600); text-decoration: underline; }
.copyright { margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--muted); text-align: center; line-height: 1.7; }

/* ---------- サブページ見出し ---------- */
.page-hero { background: linear-gradient(180deg, var(--sky-50), #fff); padding: 44px 0 44px; border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: 0.88rem; color: var(--muted); margin-bottom: 14px; line-height: 1.6; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--teal-600); text-decoration: underline; }
.breadcrumb .sep { margin: 0 0.5em; opacity: 0.6; }
.page-hero h1 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); line-height: 1.5; }

/* ---------- お客様の声 詳細（チャット風） ---------- */
.voice-head { display: flex; align-items: center; gap: 28px; margin: 0 auto 56px; max-width: 820px; padding: 28px 32px; background: var(--sky-50); border-radius: var(--radius-lg); }
.voice-head img { width: 132px; height: 132px; flex: none; border-radius: 50%; object-fit: cover; border: 5px solid #fff; box-shadow: var(--shadow-sm); }
.voice-head .n { font-size: 1.5rem; font-weight: 700; color: var(--navy); line-height: 1.5; margin: 0 0 4px; }
.voice-head .s { margin: 0; color: var(--muted); font-weight: 700; font-size: 0.95rem; line-height: 1.7; }
@media (max-width: 600px) { .voice-head { flex-direction: column; text-align: center; gap: 16px; padding: 28px 20px; } }

.chat { display: flex; flex-direction: column; gap: 26px; max-width: 820px; margin: 0 auto; }
.chat + .note, .note + .chat, .chat + .chat { margin-top: 40px; }
.msg { display: flex; gap: 14px; align-items: flex-start; max-width: 92%; }
.msg--trainer { align-self: flex-start; }
.msg--customer { align-self: flex-end; flex-direction: row-reverse; }
.msg .avatar { width: 56px; height: 56px; flex: none; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 2px 8px rgba(18, 43, 87, 0.16); }
.msg .who { font-size: 0.85rem; color: var(--muted); font-weight: 700; margin: 0 0 4px 4px; line-height: 1.6; }
.msg--customer .who { text-align: right; margin: 0 4px 4px 0; }
.bubble { position: relative; padding: 16px 24px; border-radius: 22px; line-height: 1.95; margin: 0; }
.msg--trainer .bubble { background: var(--teal-50); border-top-left-radius: 6px; }
.msg--customer .bubble { background: var(--sky-100); border-top-right-radius: 6px; }
@media (max-width: 600px) { .msg { max-width: 100%; gap: 10px; } .msg .avatar { width: 42px; height: 42px; } .bubble { padding: 14px 18px; } }

.note { max-width: 820px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--teal); border-radius: var(--radius); padding: 32px 36px; box-shadow: var(--shadow-sm); }
.note h2 { font-size: 1.3rem; margin-bottom: 1em; }
@media (max-width: 600px) { .note { padding: 26px 22px; } }

.voice-end { max-width: 820px; margin: 72px auto 0; text-align: center; }
.voice-end .thanks { font-weight: 700; color: var(--navy); font-size: 1.15rem; margin-bottom: 1.4em; }
.link-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 52px; text-align: left; }
.link-card {
  position: relative; display: block; padding: 26px 30px; border-radius: var(--radius); border: 2px solid var(--line); background: #fff;
  text-decoration: none; color: var(--ink); transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.link-card:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: var(--shadow-sm); color: var(--ink); }
.link-card strong { display: block; font-size: 1.2rem; color: var(--navy); line-height: 1.5; }
.link-card .sub { display: block; font-size: 0.92rem; color: var(--muted); line-height: 1.7; margin-top: 4px; }
.link-card .go { display: inline-block; margin-top: 10px; font-weight: 700; color: var(--teal-600); font-size: 0.92rem; }
@media (max-width: 700px) { .link-cards { grid-template-columns: 1fr; } }

/* ---------- ふわっと表示（ごく控えめ） ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s ease, transform 0.8s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: 0.08s; }
.js .reveal.d2 { transition-delay: 0.16s; }
.js .reveal.d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .btn:hover, .service-card, .service-card:hover, .voice-card, .voice-card:hover, .link-card, .sns a { transition: none; transform: none; }
}

/* SNSアイコン内の文字色（LINE）をボタン背景に合わせる */
.sns a { --icon-bg: #fff; }
.sns a:hover { --icon-bg: var(--navy); }

/* ==========================================================
   追加ページ（プロフィール／対面指導／オンライン指導／お問い合わせ）
   ========================================================== */
.page-hero .sub { margin: 14px 0 0; color: var(--muted); font-weight: 700; font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.8; }
.small { font-size: 0.9rem; color: var(--muted); line-height: 1.85; }
.lead-text { font-size: clamp(1.1rem, 2.2vw, 1.3rem); font-weight: 700; color: var(--navy); line-height: 1.9; }
.btn-wrap { white-space: normal; text-align: center; border-radius: 28px; }
.container--narrow > .section-title { margin-bottom: 1.2em; }
.chips--lg .chip { font-size: 1rem; padding: 10px 22px; }
.wide-photo { margin: 0 0 36px; }
.wide-photo img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* プロフィール */
.profile-page { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: start; }
.profile-fig { margin: 0; }
.profile-fig img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.profile-fig figcaption, .pair-fig figcaption { margin-top: 14px; font-size: 0.9rem; color: var(--muted); font-weight: 700; line-height: 1.7; text-align: center; }
.profile-page .stats { margin-top: 32px; margin-bottom: 0; }
.pair-fig { max-width: 660px; margin: 56px auto 0; }
.pair-fig .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: center; }
.pair-fig img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
@media (max-width: 900px) { .profile-page { grid-template-columns: 1fr; gap: 36px; } .profile-fig { max-width: 320px; margin-inline: auto; } }

/* 流れ図 */
.flow { max-width: 760px; margin: 8px auto 36px; display: flex; flex-direction: column; align-items: stretch; }
.flow-box { background: #fff; border: 2px solid var(--teal); border-radius: var(--radius); padding: 22px 28px; text-align: center; font-weight: 700; color: var(--navy); line-height: 1.85; box-shadow: var(--shadow-sm); }
.flow-or { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: stretch; }
.flow-or .flow-box { display: flex; flex-direction: column; justify-content: center; }
.flow-or .or { align-self: center; font-weight: 900; color: var(--teal); font-size: 1.3rem; }
.flow-arrow { height: 46px; position: relative; }
.flow-arrow::before { content: ""; position: absolute; left: 50%; top: 6px; width: 3px; height: 18px; background: var(--teal); transform: translateX(-50%); border-radius: 2px; }
.flow-arrow::after { content: ""; position: absolute; left: 50%; top: 22px; transform: translateX(-50%); border: 11px solid transparent; border-top: 15px solid var(--teal); border-bottom: 0; }
@media (max-width: 600px) { .flow-or { grid-template-columns: 1fr; gap: 6px; } .flow-or .or { justify-self: center; } .flow-box { padding: 18px 18px; } }

.quote { font-size: 1.2rem; font-weight: 700; color: var(--navy); padding: 22px 28px; background: var(--teal-50); border-radius: var(--radius); margin: 1.6em 0; }

/* Q&A */
.qa-list { display: grid; gap: 20px; }
.qa { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.qa .q, .qa .a { display: flex; gap: 14px; align-items: flex-start; }
.qa .q { padding: 20px 28px; background: var(--teal-50); font-size: 1.08rem; line-height: 1.7; color: var(--navy); }
.qa .a { padding: 24px 28px 28px; }
.qa .a p { margin: 0; }
.badge { flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--teal); color: #fff; font-weight: 900; display: grid; place-items: center; font-size: 1rem; line-height: 1; margin-top: 2px; }
.badge--a { background: var(--navy); }
@media (max-width: 600px) { .qa .q, .qa .a { padding-left: 20px; padding-right: 20px; } }

/* 料金 */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 34px; box-shadow: var(--shadow-sm); }
.price-card h4 { margin: 0 0 0.4em; font-size: 1.15rem; line-height: 1.6; color: var(--navy); }
.price-card .meta { margin: 0 0 0.2em; color: var(--muted); font-weight: 700; }
.price-card .small { margin: 0.8em 0 0; }
.price { margin: 0; font-weight: 900; color: var(--navy); font-size: clamp(2rem, 4vw, 2.6rem); line-height: 1.4; }
.price small { font-size: 0.9rem; font-weight: 700; color: var(--muted); margin-left: 0.3em; }
.price-card--accent { border: 2px solid var(--teal); background: var(--teal-50); }
.sets { margin-top: 24px; background: #fff; border: 2px solid var(--navy); border-radius: var(--radius-lg); padding: 28px 28px 30px; }
.sets-title { margin: 0 0 1em; font-weight: 900; font-size: 1.2rem; color: var(--navy); }
.set-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.set { text-align: center; background: var(--sky-50); border-radius: var(--radius); padding: 18px 10px 20px; }
.set .off { display: inline-block; font-size: 0.82rem; font-weight: 900; color: #fff; background: var(--teal); padding: 1px 12px; border-radius: 999px; line-height: 1.8; }
.set .n { margin: 8px 0 0; font-weight: 700; color: var(--navy); line-height: 1.6; }
.set .price { font-size: clamp(1.25rem, 2.2vw, 1.55rem); }
.set .price small { display: block; margin: 0; font-size: 0.8rem; }
@media (max-width: 800px) { .price-grid { grid-template-columns: 1fr; } .set-grid { grid-template-columns: repeat(2, 1fr); } .price-card { padding: 26px 24px; } }

/* オンライン */
.checks { margin: 1.6em 0; }
.checks li { position: relative; padding: 14px 20px 14px 56px; background: var(--sky-50); border-radius: 16px; margin-bottom: 12px; line-height: 1.8; }
.checks li::before { content: ""; position: absolute; left: 22px; top: 50%; width: 8px; height: 15px; border: solid var(--teal); border-width: 0 3px 3px 0; transform: translateY(-62%) rotate(45deg); }
.merits { padding: 20px 40px 12px; }
.merits h3 { font-size: 1.15rem; margin-bottom: 0.3em; line-height: 1.6; }
.merits p { margin: 0; }
@media (max-width: 720px) { .merits { padding: 16px 20px 8px; } }

.tests { display: grid; gap: 28px; }
.test { display: grid; grid-template-columns: 120px 1fr; gap: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 36px; box-shadow: var(--shadow-sm); }
.test img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; border: 4px solid var(--teal-50); }
.test .who { margin: 0; font-weight: 700; color: var(--navy); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.test h3 { font-size: 1.15rem; margin: 0.3em 0 0.9em; }
@media (max-width: 700px) { .test { grid-template-columns: 1fr; padding: 26px 22px; gap: 16px; } .test img { width: 96px; height: 96px; } }

.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-bottom: 40px; }
.steps li:last-child { padding-bottom: 0; }
.steps .num { margin: 2px 0 0; }
.steps li > div > p { font-weight: 700; margin-bottom: 0.8em; }
@media (max-width: 720px) { .steps li { grid-template-columns: 44px 1fr; gap: 14px; } }
.shots { display: grid; gap: 16px; margin: 20px 0 28px; }
.steps .shots { margin: 0; }
.shots figure { margin: 0; }
.shots img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.shots figcaption { margin-top: 8px; font-size: 0.9rem; color: var(--muted); font-weight: 700; text-align: center; }
.shots--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 700px) { .shots--2 { grid-template-columns: 1fr; } }

.link-cards--3 { grid-template-columns: repeat(3, 1fr); margin-top: 0; }
@media (max-width: 900px) { .link-cards--3 { grid-template-columns: 1fr; } }

.bullets { margin-bottom: 1.8em; }
.bullets li { position: relative; padding-left: 1.5em; margin-bottom: 0.9em; line-height: 1.95; }
.bullets li::before { content: ""; position: absolute; left: 0.15em; top: 0.95em; width: 0.55em; height: 0.55em; border-radius: 50%; background: var(--teal); }
.bullets .small { display: block; margin-top: 2px; }

.line-box { display: grid; grid-template-columns: 1fr 240px; gap: 40px; align-items: center; background: var(--teal-50); border-radius: var(--radius-lg); padding: 40px 44px; }
.line-text p { margin-bottom: 1em; }
.perks { background: #fff; border-radius: var(--radius); padding: 18px 26px 12px; margin: 1.2em 0; }
.perks-title { font-weight: 900; color: var(--navy); margin-bottom: 0.3em !important; }
.perks li { display: grid; grid-template-columns: 2.2em 1fr; align-items: start; padding: 6px 0; line-height: 1.8; }
.perks .n { display: inline-grid; place-items: center; width: 1.5em; height: 1.5em; border-radius: 50%; background: var(--teal); color: #fff; font-size: 0.85rem; font-weight: 900; margin-top: 0.25em; }
.qr img { width: 100%; max-width: 240px; border-radius: var(--radius); background: #fff; padding: 10px; margin-inline: auto; }
@media (max-width: 800px) { .line-box { grid-template-columns: 1fr; padding: 28px 22px; gap: 24px; } .qr { order: -1; } .qr img { max-width: 200px; } }

.form-embed { border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); overflow: hidden; }
.form-embed iframe { display: block; width: 100%; height: 1100px; border: 0; }
@media (max-width: 600px) { .form-embed iframe { height: 1400px; } }
.form-fallback { margin-top: 20px; font-size: 0.92rem; color: var(--muted); text-align: center; }

/* レッスン紹介 */
.lesson .lead-text { margin-bottom: 1.2em; }
.lesson-end { margin-top: 56px; background: var(--sky-50); border-radius: var(--radius-lg); padding: 40px 44px; }
.lesson-end .end-h { font-size: 1.3rem; color: var(--navy); font-weight: 900; margin-top: 0.4em; }
.lesson-end .blog { margin-top: 1.6em; font-size: 0.95rem; }
@media (max-width: 720px) { .lesson-end { padding: 28px 22px; } }
.wide-photo { max-width: 720px; margin-inline: auto; }
.price-grid { align-items: start; }

/* NTAとは：キャッチコピーを大きく見せるバナー（写真なし） */
.about-lead {
  display: block; position: relative; overflow: hidden; text-align: center; margin-bottom: 72px;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 64px); border-radius: var(--radius-lg);
  color: #fff; box-shadow: var(--shadow);
  background: radial-gradient(520px 320px at 88% 0%, rgba(76, 195, 204, 0.32), transparent 70%),
    radial-gradient(420px 300px at 0% 100%, rgba(76, 195, 204, 0.16), transparent 70%),
    linear-gradient(135deg, var(--navy-900), var(--navy) 60%, #2a60aa);
}
.about-lead .lead { color: #fff; font-size: clamp(1.2rem, 4.6vw, 2.5rem); line-height: 1.8; margin: 0 0 0.9em; letter-spacing: 0.02em; }
.about-lead .lead .accent { display: inline-block; margin-top: 0.15em; font-size: 1.28em; line-height: 1.5; color: #fff; background: linear-gradient(transparent 62%, rgba(76, 195, 204, 0.55) 62%); }
.about-lead .fine { color: rgba(255, 255, 255, 0.82); font-size: 0.9rem; margin: 0; }
@media (max-width: 800px) { .about-lead { margin-bottom: 52px; } .about-lead .lead .accent { font-size: 1.12em; } }
.about-lead { padding-inline: clamp(14px, 5vw, 64px); }
.about-lead .lead { font-size: clamp(1rem, 4.3vw, 2.5rem); }
.about-lead .lead .accent { display: block; margin-top: 0.2em; background: none; font-size: 1.28em; }
.about-lead .lead .accent .nb { background: linear-gradient(transparent 64%, rgba(76, 195, 204, 0.5) 64%); }
@media (max-width: 800px) { .about-lead .lead .accent { font-size: 1.15em; } }

/* キャッチコピーの文字サイズを控えめに調整 */
.about-lead { padding-block: clamp(36px, 5.5vw, 64px); }
.about-lead .lead { font-size: clamp(0.98rem, 3.7vw, 1.55rem); line-height: 1.85; margin-bottom: 0.8em; }
.about-lead .lead .accent { font-size: 1.18em; }
@media (max-width: 800px) { .about-lead .lead .accent { font-size: 1.1em; } }