:root {
  --navy:#13386b;
  --navy-dark:#071d3d;
  --blue:#4f83bd;
  --blue-pale:#edf5ff;
  --gold:#c99a43;
  --gold-light:#ecd39a;
  --ivory:#fffdf8;
  --ink:#24344b;
  --muted:#637188;
  --line:#d7e3f1;
  --shadow:0 20px 60px rgba(24,57,98,.12);
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  color:var(--ink);
  background:var(--ivory);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP","Times New Roman",serif;
  line-height:1.9;
  letter-spacing:.035em;
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:inherit; }
.container { width:min(1120px, calc(100% - 40px)); margin:auto; }
.section { padding:100px 0; position:relative; overflow:hidden; }
.section.alt { background:linear-gradient(180deg,#f7fbff 0%,#fff 100%); }
.section.warm { background:linear-gradient(180deg,#fffaf0 0%,#fff 100%); }
.eyebrow {
  display:inline-flex; align-items:center; gap:.7em;
  color:var(--gold); font-weight:700; font-size:.88rem; letter-spacing:.16em;
  margin-bottom:18px;
}
.eyebrow::before,.eyebrow::after { content:""; width:34px; height:1px; background:var(--gold-light); }
h1,h2,h3,p { margin-top:0; }
h1 {
  font-size:clamp(2.7rem,6vw,5.35rem);
  color:var(--navy-dark);
  line-height:1.22;
  letter-spacing:.04em;
  margin-bottom:24px;
}
h2 {
  font-size:clamp(2rem,4vw,3.35rem);
  line-height:1.38;
  color:var(--navy-dark);
  margin-bottom:26px;
}
h3 {
  font-size:clamp(1.35rem,2.4vw,1.9rem);
  line-height:1.45;
  color:var(--navy);
  margin-bottom:16px;
}
.lead {
  font-size:clamp(1.05rem,2vw,1.28rem);
  color:#33435b;
  max-width:820px;
}
.center { text-align:center; }
.center .lead { margin-left:auto; margin-right:auto; }
.accent { color:var(--gold); }
.marker {
  background:linear-gradient(transparent 66%,rgba(236,211,154,.55) 0);
  font-weight:700;
}
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:310px; min-height:62px;
  padding:16px 30px; border-radius:999px;
  background:linear-gradient(135deg,#d6aa55,#b7832c);
  color:white; text-decoration:none; font-weight:800;
  box-shadow:0 14px 30px rgba(174,124,38,.28);
  transition:.25s ease; border:1px solid rgba(255,255,255,.45);
}
.btn:hover { transform:translateY(-3px); box-shadow:0 18px 36px rgba(174,124,38,.35); }
.btn-sub { display:block; font-size:.76rem; font-weight:500; opacity:.9; margin-top:3px; }
.cta-stack { display:flex; flex-direction:column; align-items:flex-start; gap:12px; }
.cta-note { font-size:.86rem; color:var(--muted); }
.hero {
  min-height:820px;
  display:flex; align-items:center;
  background:
    radial-gradient(circle at 80% 18%,rgba(217,233,255,.9),transparent 30%),
    radial-gradient(circle at 12% 30%,rgba(255,237,195,.72),transparent 28%),
    linear-gradient(135deg,#fffdf8 0%,#f5faff 55%,#fffaf0 100%);
  position:relative; overflow:hidden;
}
.hero::before,.hero::after {
  content:""; position:absolute; border:1px solid rgba(201,154,67,.25); border-radius:50%;
}
.hero::before { width:420px; height:420px; right:-170px; top:-110px; }
.hero::after { width:300px; height:300px; left:-140px; bottom:-90px; }
.hero-grid {
  display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center;
  position:relative; z-index:2;
}
.hero-kicker {
  color:var(--gold); font-weight:700; letter-spacing:.18em;
  margin-bottom:18px; font-size:.95rem;
}
.hero-copy p { font-size:1.08rem; max-width:660px; }
.hero-title-small {
  display:block; color:var(--navy); font-size:.43em;
  line-height:1.55; margin-top:22px; letter-spacing:.06em;
}
.hero-card {
  position:relative;
  padding:18px; border-radius:34px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.95);
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
}
.hero-card img { border-radius:22px; }
.hero-badge {
  position:absolute; left:-34px; bottom:30px;
  background:var(--navy-dark); color:white; border-radius:18px;
  padding:18px 20px; box-shadow:0 14px 32px rgba(9,31,62,.28);
  font-size:.88rem; line-height:1.55;
}
.hero-badge strong { display:block; color:var(--gold-light); font-size:1.2rem; }
.price {
  display:flex; align-items:baseline; gap:8px;
  margin:25px 0 22px; color:var(--navy-dark);
}
.price strong { font-size:2.55rem; line-height:1; }
.price span { color:var(--muted); font-size:.9rem; }
.problem-grid,.benefit-grid,.recommend-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:40px;
}
.check {
  background:white; border:1px solid var(--line); border-radius:18px;
  padding:20px 22px 20px 54px; position:relative;
  box-shadow:0 8px 24px rgba(35,67,105,.055);
}
.check::before {
  content:"✓"; position:absolute; left:20px; top:18px;
  width:24px; height:24px; display:grid; place-items:center;
  background:var(--blue-pale); color:var(--navy); border-radius:50%;
  font-weight:900;
}
.quote-box {
  margin-top:48px; padding:36px 42px; border-radius:24px;
  background:linear-gradient(135deg,var(--navy-dark),var(--navy));
  color:white; text-align:center; box-shadow:var(--shadow);
  font-size:clamp(1.2rem,2.6vw,1.75rem); font-weight:700;
}
.story {
  max-width:860px; margin:0 auto; text-align:center;
}
.story p { font-size:1.08rem; }
.big-message {
  padding:34px 40px; margin:38px auto 0; max-width:900px;
  border-top:1px solid var(--gold-light); border-bottom:1px solid var(--gold-light);
  font-size:clamp(1.35rem,2.8vw,2rem); color:var(--navy); font-weight:700;
}
.pillars {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:45px;
}
.pillar {
  border-radius:24px; padding:30px; text-align:center;
  background:white; border:1px solid var(--line); box-shadow:0 12px 34px rgba(28,62,102,.07);
}
.pillar-num {
  width:48px; height:48px; border-radius:50%; margin:0 auto 17px;
  display:grid; place-items:center; background:var(--navy); color:white; font-weight:800;
}
.content-cards {
  display:grid; grid-template-columns:repeat(2,1fr); gap:28px; margin-top:46px;
}
.content-card {
  background:white; border-radius:26px; border:1px solid var(--line);
  overflow:hidden; box-shadow:var(--shadow);
}
.content-card-body { padding:32px; }
.content-card .number {
  display:inline-grid; place-items:center; width:44px; height:44px;
  border-radius:50%; color:white; background:linear-gradient(135deg,var(--navy),var(--blue));
  font-weight:900; margin-bottom:18px;
}
.content-card ul,.simple-list {
  padding-left:1.2em; margin:16px 0 0;
}
.content-card li,.simple-list li { margin:7px 0; }
.image-panel {
  display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-top:42px;
}
.image-frame {
  background:white; padding:12px; border-radius:25px;
  border:1px solid var(--line); box-shadow:var(--shadow);
}
.image-frame img { border-radius:16px; width:100%; height:100%; object-fit:cover; }
.flow {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:44px;
}
.flow-card {
  background:white; border:1px solid var(--line); border-radius:24px; padding:30px;
  position:relative;
}
.flow-card span {
  color:var(--gold); font-size:.8rem; font-weight:800; letter-spacing:.14em;
}
.compare {
  display:grid; grid-template-columns:1fr 1fr; gap:26px; margin-top:42px;
}
.compare-box { border-radius:26px; overflow:hidden; border:1px solid var(--line); background:white; box-shadow:var(--shadow); }
.compare-head { padding:20px 26px; font-weight:800; font-size:1.25rem; text-align:center; }
.compare-box.public .compare-head { background:#eef2f6; color:#596678; }
.compare-box.member .compare-head { background:linear-gradient(135deg,var(--navy-dark),var(--navy)); color:white; }
.compare-list { list-style:none; padding:24px 28px; margin:0; }
.compare-list li { padding:11px 0 11px 30px; border-bottom:1px dashed var(--line); position:relative; }
.compare-list li:last-child { border-bottom:0; }
.compare-list li::before { content:"○"; position:absolute; left:0; color:var(--blue); font-weight:800; }
.member .compare-list li::before { content:"✓"; color:var(--gold); }
.recommend-grid { grid-template-columns:repeat(2,1fr); }
.steps { margin-top:42px; display:grid; gap:16px; }
.step {
  display:grid; grid-template-columns:90px 1fr; gap:24px; align-items:start;
  background:white; border:1px solid var(--line); border-radius:22px; padding:28px;
}
.step-number {
  color:var(--gold); font-weight:900; letter-spacing:.08em; font-size:1.1rem;
  border-right:1px solid var(--line); min-height:68px; display:flex; align-items:center;
}
.price-card {
  max-width:830px; margin:42px auto 0; padding:48px;
  border-radius:32px; text-align:center;
  background:linear-gradient(160deg,#fff 0%,#f4f9ff 100%);
  border:1px solid var(--line); box-shadow:var(--shadow);
}
.price-card .big-price { font-size:clamp(3rem,7vw,5rem); color:var(--navy-dark); font-weight:900; line-height:1.05; }
.price-card .big-price small { font-size:.28em; }
.price-card-list {
  max-width:560px; margin:28px auto; text-align:left;
  display:grid; grid-template-columns:repeat(2,1fr); gap:12px 26px;
}
.faq { max-width:880px; margin:42px auto 0; display:grid; gap:14px; }
details {
  background:white; border:1px solid var(--line); border-radius:18px;
  padding:0 24px; box-shadow:0 7px 22px rgba(25,57,94,.045);
}
summary {
  cursor:pointer; font-weight:800; color:var(--navy); padding:20px 38px 20px 0;
  position:relative; list-style:none;
}
summary::-webkit-details-marker { display:none; }
summary::after { content:"＋"; position:absolute; right:0; top:18px; font-size:1.4rem; color:var(--gold); }
details[open] summary::after { content:"−"; }
details p { padding:0 0 22px; margin:0; color:#4b5b70; }
.final {
  background:
    radial-gradient(circle at 15% 15%,rgba(244,218,158,.25),transparent 27%),
    radial-gradient(circle at 85% 75%,rgba(111,159,213,.22),transparent 30%),
    linear-gradient(145deg,#061a36,#123f75);
  color:white;
}
.final h2,.final h3 { color:white; }
.final .lead { color:#e7eef7; }
.final .eyebrow { color:var(--gold-light); }
.final-message {
  max-width:790px; margin:0 auto; text-align:center;
}
.final-message p { font-size:1.08rem; }
.footer {
  padding:28px 20px 100px; text-align:center; background:#06152d; color:#b9c5d6; font-size:.82rem;
}
.sticky-cta {
  display:none; position:fixed; z-index:50; bottom:0; left:0; right:0;
  padding:10px 14px; background:rgba(255,255,255,.96); border-top:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.sticky-cta .btn { min-width:0; width:100%; min-height:52px; padding:10px 18px; }
.fade-up { opacity:0; transform:translateY(22px); transition:.7s ease; }
.fade-up.visible { opacity:1; transform:none; }
@media (max-width:900px) {
  .hero { min-height:auto; padding:90px 0 80px; }
  .hero-grid { grid-template-columns:1fr; gap:42px; }
  .hero-card { max-width:620px; margin:auto; }
  .hero-badge { left:12px; bottom:16px; }
  .pillars,.flow { grid-template-columns:1fr; }
  .content-cards,.image-panel,.compare { grid-template-columns:1fr; }
}
@media (max-width:680px) {
  body { line-height:1.8; }
  .container { width:min(100% - 26px,1120px); }
  .section { padding:72px 0; }
  h1 { font-size:2.75rem; }
  h2 { font-size:2rem; }
  .hero { padding-top:72px; }
  .hero-title-small { font-size:.38em; }
  .hero-badge { position:static; margin-top:12px; }
  .problem-grid,.benefit-grid,.recommend-grid { grid-template-columns:1fr; }
  .content-card-body,.price-card { padding:26px 22px; }
  .quote-box,.big-message { padding:28px 22px; }
  .step { grid-template-columns:1fr; gap:10px; }
  .step-number { border-right:0; border-bottom:1px solid var(--line); min-height:auto; padding-bottom:10px; }
  .price-card-list { grid-template-columns:1fr; }
  .btn { min-width:0; width:100%; }
  .sticky-cta { display:block; }
}

/* 新しいタイトル画像ファーストビュー */
.visual-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(234,214,164,.25), transparent 30%),
    linear-gradient(180deg, #071d3d 0%, #0b2d58 48%, #f7fbff 100%);
  padding: 22px 0 58px;
}
.visual-hero-inner {
  width: min(1500px, calc(100% - 28px));
  margin: 0 auto;
}
.visual-hero-frame {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(236,211,154,.75);
  background: #fff;
  box-shadow: 0 28px 80px rgba(5,22,47,.34);
}
.visual-hero-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.visual-hero-action {
  width: min(900px, calc(100% - 28px));
  margin: -2px auto 0;
  padding: 30px 28px 0;
  text-align: center;
}
.visual-hero-action .price {
  justify-content: center;
  margin: 0 0 20px;
  color: #fff;
}
.visual-hero-action .price strong {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,.22);
}
.visual-hero-action .price span {
  color: #d9e4f3;
}
.visual-hero-action .cta-note {
  color: #5c6f87;
  font-weight: 700;
  margin-top: 10px;
  text-shadow: 0 1px 0 rgba(255,255,255,.55);
}
.visual-hero-action .btn {
  min-width: min(430px, 100%);
}
@media (max-width: 680px) {
  .visual-hero {
    padding: 10px 0 36px;
  }
  .visual-hero-inner {
    width: calc(100% - 12px);
  }
  .visual-hero-frame {
    border-radius: 14px;
  }
  .visual-hero-action {
    padding: 22px 14px 0;
  }
  .visual-hero-action .price strong {
    font-size: 2.05rem;
  }
}


.recommend-note-center,
.recommend-note-center p {
  text-align: center !important;
  margin-left: auto;
  margin-right: auto;
}


.billing-note {
  margin-top: 10px;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.8;
}

@media (max-width: 680px) {
  .billing-note {
    font-size: .92rem;
  }
}


.billing-rule {
  max-width: 620px;
  margin: 24px auto 26px;
  padding: 20px 24px;
  border: 1px solid var(--gold-light);
  border-radius: 18px;
  background: #fffaf0;
  text-align: left;
  line-height: 1.75;
}
.billing-rule strong {
  display: block;
  color: var(--navy-dark);
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.billing-rule span {
  display: block;
  color: var(--ink);
  margin: 4px 0;
}
.billing-rule small {
  display: block;
  color: #7b6541;
  margin-top: 8px;
  font-weight: 700;
}
@media (max-width: 680px) {
  .billing-rule {
    padding: 18px 16px;
    font-size: .93rem;
  }
}
