:root {
  --navy: #061a34;
  --blue: #11375b;
  --ink: #102943;
  --gold: #8c641c;
  --line: #dfd7c5;
  --muted: #536477;
  --paper: #faf8f2;
  --gold-gradient: linear-gradient(115deg, #c69638, #ffedb0 44%, #e4b34e 75%, #f8df8c);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h2 { font-size: clamp(24px, 3vw, 36px); line-height: 1.55; letter-spacing: .04em; }
h2, .point-value, .point-keyword { font-family: "Yu Mincho", "Hiragino Mincho ProN", "Times New Roman", serif; }
h3 { line-height: 1.65; }
p, dd, h3, summary { overflow-wrap: anywhere; }
.container { width: min(1120px, calc(100% - 48px)); margin: auto; }
.narrow { max-width: 900px; }
.center { text-align: center; }
.section { padding: 88px 0; }
.section-alt { background: var(--paper); }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  background: var(--gold-gradient);
  margin: 24px auto 0;
}
.section-head > p:last-child:not(.eyebrow) { margin-top: 12px; color: var(--muted); }
.eyebrow { color: var(--gold); font-size: 12px; letter-spacing: .21em; font-weight: 700; margin-bottom: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .98); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; max-width: 278px; }
.brand img { width: 100%; }
/* 口座開設LPと同じFV幅・角丸・余白・CTAまでの構成。 */
.hero {
  position: relative;
  padding: 32px 0 30px;
  color: #eef3f9;
  background:
    radial-gradient(ellipse at 84% 12%, #224e7559, transparent 58%),
    radial-gradient(ellipse at 50% 100%, #b78d3824, transparent 52%),
    linear-gradient(155deg, #04152b, #0a2543 55%, #04172f);
  text-align: center;
  border-bottom: 1px solid #b99858;
}
.hero .hero-inner { display: block; position: relative; width: min(1120px, calc(100% - 48px)); }
.hero-visual { display: block; border-radius: 20px; box-shadow: 0 0 0 1px #d9b65f45, 0 20px 55px #000b1c66; }
.hero-visual img { display: block; width: 100%; height: auto; border-radius: 20px; }
.hero-support { font-size: 15px; margin: 22px 0 0; }
.hero-support strong { color: #f1d18b; }
.hero .cta-inline { display: flex; flex-direction: column; align-items: center; margin: 32px 0 20px; gap: 12px; }
.hero .cta-lead { margin: 0; color: #eef3f9; font-size: 14px; font-weight: 700; }
.hero .cta-lead::before, .hero .cta-lead::after { content: ""; display: inline-block; height: 13px; width: 1px; background: #b99858; margin: 0 12px; vertical-align: -2px; }
.hero .cta-lead::before { transform: rotate(-25deg); }
.hero .cta-lead::after { transform: rotate(25deg); }
.hero .btn { width: 100%; max-width: 420px; min-height: 68px; padding: 18px 24px; border-radius: 12px; gap: 22px; }
.hero-note { font-size: 12px; line-height: 1.8; color: #c7d3e1; margin: 12px 0; }
.hero-details { display: inline-block; font-size: 14px; color: #efd498; text-underline-offset: 5px; }
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  min-height: 64px;
  padding: 14px 32px;
  max-width: 100%;
  width: 354px;
  border: 1px solid #ffedb0;
  border-radius: 6px;
  background: var(--gold-gradient);
  color: #08213e;
  font-size: 19px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: inset 0 1px 0 #fff6d6, 0 5px 0 #90641d, 0 12px 26px #00152a24;
  transition: transform .2s, box-shadow .2s, filter .2s;
}
.btn span { font-size: 24px; line-height: 1; }
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: inset 0 1px 0 #fff6d6, 0 7px 0 #90641d, 0 16px 30px #00152a30; }
#points { background: linear-gradient(180deg, #f8f5ed, #fff 70%); }
.point-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card { border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 8px 26px #08213e08; }
.point-card { padding: 28px; position: relative; overflow: hidden; color: #fff; border: 1px solid #b99858; background: radial-gradient(ellipse at 100% 0, #224568, transparent 70%), linear-gradient(145deg, #061a34, #0a2848); }
.point-card::after { content: ""; position: absolute; width: 140px; height: 140px; border: 1px solid #d2ae5e2b; border-radius: 50%; right: -75px; top: -80px; pointer-events: none; }
.point-number { font-size: 11px; letter-spacing: .12em; color: #e3c783; font-weight: 700; }
.point-card h3 { margin: 24px 0 16px; font-size: 18px; }
.point-value { display: block; font-size: clamp(35px, 3.3vw, 45px); line-height: 1.5; color: #f3d17c; letter-spacing: -.04em; }
.point-value small { font-size: .5em; letter-spacing: 0; margin-left: 4px; }
.point-keyword { display: block; font-size: 32px; line-height: 2.1; color: #f3d17c; }
.point-card p { font-size: 14px; color: #dbe4ed; }
#simulation { background: linear-gradient(135deg, #f5f8fc, #edf2f7); border-block: 1px solid #e1e7ed; }
.table-wrap { border: 1px solid #bca16b; border-radius: 8px; overflow: hidden; background: white; box-shadow: 0 12px 35px #08213e09; }
table { border-collapse: collapse; width: 100%; text-align: center; font-variant-numeric: tabular-nums; }
thead { color: white; background: linear-gradient(110deg, #061a34, #153c61); }
th, td { padding: 18px 12px; font-size: 18px; border-bottom: 1px solid #e4e8ed; }
thead th { font-size: 14px; font-weight: 500; }
thead th:nth-child(2) { color: #f4d790; }
tbody th { font-weight: 500; }
td:nth-child(2) { color: #805614; background: #fcf5e2; font-weight: 700; }
td:last-child { font-weight: 700; }
tbody tr:last-child { background: #eef3f8; }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr:last-child td:nth-child(2) { background: #f8e9c0; }
td span, tbody th span { font-size: 12px; margin-left: 3px; }
.table-notes { margin-top: 18px; font-size: 13px; color: var(--muted); }
.cta-inline { margin-top: 32px; }
.small { font-size: 13px; color: var(--muted); margin-top: 16px; }
.status-note { padding: 18px 22px; border-left: 3px solid #b99856; background: var(--paper); font-size: 14px; margin-bottom: 28px; }
.timeline { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 0; }
.howto-card { padding: 24px; border-top: 3px solid #c5a25a; background: linear-gradient(145deg, #fff, #f5f8fb); }
.howto-badge { display: inline-block; padding: 3px 12px; border: 1px solid #d8c69c; background: #fff9e9; font-size: 12px; letter-spacing: .1em; color: #79551c; font-weight: 700; }
.howto-card h3 { font-size: 16px; margin: 16px 0 12px; }
.howto-card p { font-size: 13px; color: var(--muted); }
.cta-section { position: relative; isolation: isolate; overflow: hidden; background: radial-gradient(ellipse at 80% 10%, #19456c, transparent 65%), linear-gradient(120deg, #03152d, #092543); color: white; border-block: 1px solid #c4a367; }
.cta-section::before, .cta-section::after { content: ""; position: absolute; z-index: -1; width: 660px; height: 660px; border: 1px solid #d8b76055; border-radius: 50%; pointer-events: none; }
.cta-section::before { right: -300px; top: -410px; box-shadow: 0 0 0 25px #d8b76009, 0 0 0 26px #d8b76033; }
.cta-section::after { left: -430px; bottom: -560px; box-shadow: 0 0 0 20px #d8b76011; }
.cta-section .eyebrow { color: #e9cf8f; }
.cta-section h2 { font-size: clamp(26px, 3.5vw, 40px); }
.cta-description { margin: 22px 0 30px; color: #e1e9f1; }
.cta-note { font-size: 12px; margin-top: 23px; color: #e1e9f1; }
.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 6px; background: #fff; transition: border-color .2s; }
.faq-item[open] { border-color: #b99858; }
.faq-item summary { display: flex; gap: 16px; align-items: baseline; cursor: pointer; padding: 21px 24px; font-weight: 700; font-size: 15px; list-style: none; }
.faq-item summary:hover { background: #faf8f2; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; margin-left: auto; flex-shrink: 0; color: var(--gold); font-size: 20px; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.q { color: #8c641c; font-family: Georgia, serif; font-size: 21px; }
.faq-answer { padding: 0 24px 23px 56px; font-size: 14px; color: var(--muted); }
.terms { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.terms article { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 22px 26px; border-bottom: 1px solid #e1e6eb; }
.terms article:last-child { border-bottom: 0; }
.terms article:nth-child(even) { background: #f8fafc; }
.terms h3 { font-size: 14px; line-height: 1.8; color: var(--ink); }
.terms p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 30px 0; background: #f8fafc; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-inner img { width: 230px; display: block; }
.footer-inner small { font-size: 10px; color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 12px; z-index: 50; background: #fff; padding: 12px; }
.skip-link:focus { top: 10px; }
:focus-visible { outline: 3px solid #1671d4; outline-offset: 5px; }
@media (max-width: 1023px) {
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .point-card { padding: 22px; }
  .point-value { font-size: 35px; }
  .point-keyword { font-size: 28px; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 36px); }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head::after { margin-top: 18px; }
  .header-inner { min-height: 64px; gap: 16px; }
  .brand { width: 213px; }
  .btn { min-height: 60px; width: 330px; font-size: 18px; padding-inline: 22px; gap: 28px; }
  .point-grid { grid-template-columns: 1fr; gap: 16px; }
  .point-card { padding: 24px; }
  .point-card h3 { margin: 12px 0; font-size: 17px; }
  .point-value { font-size: 43px; }
  .point-keyword { font-size: 28px; line-height: 1.8; }
  .timeline { gap: 12px; }
  .howto-card { padding: 18px 15px; }
  .howto-card h3 { font-size: 15px; }
  .howto-card p { font-size: 12px; }
  .status-note { font-size: 13px; padding: 15px; }
  .table-wrap th, .table-wrap td { padding: 16px 6px; font-size: 15px; }
  .table-wrap thead th { font-size: 12px; }
  td span, tbody th span { font-size: 10px; margin-left: 1px; }
  .table-notes { font-size: 12px; }
  .faq-item summary { padding: 18px 16px; font-size: 14px; gap: 11px; }
  .faq-answer { padding: 0 18px 20px 43px; }
  .terms article { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-inner img { width: 215px; }
  .cta-description { font-size: 14px; }
}
@media (max-width: 520px) {
  .hero { padding: 16px 0 24px; }
  .hero .hero-inner { width: min(1120px, calc(100% - 32px)); }
  .hero-visual, .hero-visual img { border-radius: 12px; }
  .hero-support { font-size: 14px; margin-top: 20px; }
  .hero-support strong { display: block; }
  .hero .btn { min-height: 66px; font-size: 18px; gap: 12px; padding: 18px; }
  .hero .cta-lead { font-size: 13px; max-width: 100%; }
  .hero .cta-lead::before, .hero .cta-lead::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .btn:hover { transform: none; }
}

/* 最大200%キャンペーンの概要・付与率・入金方法 */
.campaign-title { margin-top: 28px; font-size: clamp(23px, 3vw, 36px); line-height: 1.6; color: #f1d18b; }
.campaign-overview { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.campaign-overview > div { display: grid; grid-template-columns: 180px minmax(0, 1fr); border-bottom: 1px solid var(--line); }
.campaign-overview > div:last-child { border-bottom: 0; }
.campaign-overview dt, .campaign-overview dd { margin: 0; padding: 22px 26px; }
.campaign-overview dt { background: var(--navy); color: #f1d18b; font-weight: 700; font-size: 14px; }
.campaign-overview dd { font-size: 15px; }
.campaign-overview .small { margin-top: 8px; }
.rate-group + .rate-group { margin-top: 36px; }
.rate-group h3 { margin-bottom: 16px; font-size: clamp(17px, 2.2vw, 22px); }
.rate-group th:first-child { width: 70%; }
.rate-group tbody th { font-size: 16px; }
.deposit-methods { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.deposit-methods li { padding: 20px 14px 22px; text-align: center; border-top: 3px solid #c5a25a; background: linear-gradient(145deg, #fff, #f5f8fb); }
.deposit-methods .method-number { display: block; color: var(--gold); font-size: 10px; letter-spacing: .08em; font-weight: 700; margin-bottom: 16px; }
.deposit-methods .method-visual { display: flex; align-items: center; justify-content: center; height: 104px; padding: 14px; margin-bottom: 18px; border: 1px solid #e4e8ed; border-radius: 6px; background: #fff; }
.deposit-methods .method-visual img { display: block; width: 100%; max-width: 180px; max-height: 76px; object-fit: contain; }
.deposit-methods .method-visual-dark { background: var(--navy); border-color: var(--navy); }
.deposit-methods .method-bank { color: var(--blue); }
.deposit-methods .method-bank svg { width: 68px; height: 64px; }
.deposit-methods h3 { font-size: 18px; }
.terms article p + p { margin-top: 10px; }
@media (max-width: 767px) {
  .campaign-overview > div { grid-template-columns: 1fr; }
  .campaign-overview dt, .campaign-overview dd { padding: 16px 20px; }
  .rate-group tbody th { font-size: 13px; }
  .rate-group th:first-child { width: 68%; }
  .deposit-methods { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
}

/* Brand reassurance above the existing PC/SP visual. */
.hero .trust-message { display: flex; align-items: center; justify-content: center; gap: 14px; width: fit-content; max-width: 100%; margin: 0 auto 22px; color: #f1d18b; font-size: clamp(15px, 2vw, 18px); font-weight: 700; letter-spacing: .08em; text-align: center; }
.trust-message::before, .trust-message::after { content: ""; display: block; width: 24px; height: 1px; background: var(--gold-gradient); flex-shrink: 0; }