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

:root {
  --ink: #211a33;
  --navy: #241546;
  --violet: #7c3aed;
  --violet-dark: #6d28d9;
  --pink: #db2777;
  --paper: #f7f5fd;
  --white: #ffffff;
  --line: #e7e1f4;
  --muted: #6c6484;
  --shadow: 0 26px 60px rgba(124, 58, 237, 0.18);
  --grad: linear-gradient(120deg, #7c3aed 0%, #db2777 100%);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  background: rgba(247, 245, 253, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  max-width: 1180px;
  height: 100%;
  margin: 0 auto;
  padding: 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 900;
  color: var(--navy);
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--grad);
  border-radius: 12px;
  font-size: 13px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #4d4666;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--violet);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border-radius: 14px;
  font-weight: 900;
  line-height: 1.2;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.header-cta {
  padding: 11px 20px;
  color: #fff;
  background: var(--grad);
  font-size: 14px;
  box-shadow: 0 10px 24px rgba(124, 58, 237, 0.28);
}

.header-cta:hover,
.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn-primary {
  color: #fff;
  background: var(--grad);
  padding: 16px 30px;
  box-shadow: 0 18px 36px rgba(124, 58, 237, 0.3);
}

.btn-secondary {
  color: var(--navy);
  border: 1px solid var(--line);
  background: var(--white);
  padding: 15px 26px;
}

.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: var(--violet);
  color: var(--violet);
}

.hero {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 8%, rgba(219, 39, 119, 0.5), transparent 42%),
    radial-gradient(circle at 10% 90%, rgba(56, 189, 248, 0.28), transparent 40%),
    linear-gradient(135deg, #2a1259 0%, #4c1d95 46%, #7c3aed 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 60% 40%, #000 0%, transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  min-height: 660px;
  margin: 0 auto;
  padding: 96px 26px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  align-items: center;
  gap: 54px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #f0abfc;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.hero h1 {
  max-width: 640px;
  margin: 0;
  color: #fff;
  font-size: 54px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.hero-lead {
  max-width: 600px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.hero-note {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.market-panel {
  align-self: center;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(41, 20, 76, 0.5);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.panel-title {
  margin: 0;
  font-size: 14px;
  font-weight: 900;
  color: #fff;
}

.panel-date {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.mini-chart {
  height: 150px;
  padding: 18px 22px 4px;
}

.market-list {
  display: grid;
}

.market-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  padding: 13px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.market-row strong {
  color: #fff;
}

.up {
  color: #6ee7b7;
}

.down {
  color: #fda4af;
}

.notice-band {
  background: #f3e8ff;
  border-top: 1px solid #e2ccfb;
  border-bottom: 1px solid #e2ccfb;
}

.notice-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 26px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: #5b21b6;
  font-size: 14px;
}

.notice-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--grad);
  font-weight: 900;
}

.section {
  padding: 90px 26px;
}

.section-white {
  background: var(--white);
}

.section-dark {
  color: #fff;
  background:
    radial-gradient(circle at 88% 20%, rgba(219, 39, 119, 0.32), transparent 38%),
    linear-gradient(135deg, #2a1259 0%, #4c1d95 100%);
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--violet);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.section-dark .section-kicker {
  color: #f0abfc;
}

.section-title {
  max-width: 760px;
  margin: 0;
  color: var(--navy);
  font-size: 37px;
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.section-dark .section-title {
  color: #fff;
}

.section-copy {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
}

.section-dark .section-copy {
  color: rgba(255, 255, 255, 0.78);
}

.trust-grid,
.feature-grid,
.proof-grid,
.faq-grid {
  display: grid;
  gap: 22px;
}

.trust-grid {
  grid-template-columns: repeat(4, 1fr);
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 44px;
}

.proof-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 40px;
}

.trust-card,
.feature-card,
.proof-card,
.faq-card,
.step-card,
.contact-card,
.legal-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}

.trust-card {
  min-height: 124px;
  padding: 26px;
  background: linear-gradient(180deg, #fff 0%, #faf7fe 100%);
}

.trust-number {
  display: block;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--violet);
  font-size: 32px;
  line-height: 1;
  font-weight: 900;
}

.trust-card span:last-child {
  display: block;
  margin-top: 12px;
  color: #574f6d;
  font-size: 13px;
  font-weight: 700;
}

.feature-card,
.proof-card,
.faq-card {
  padding: 30px;
  box-shadow: 0 14px 32px rgba(36, 21, 70, 0.06);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(124, 58, 237, 0.16);
}

.icon-box {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 14px;
  color: #fff;
  background: var(--grad);
}

.feature-card:nth-child(2) .icon-box,
.feature-card:nth-child(5) .icon-box {
  background: linear-gradient(120deg, #db2777, #f97316);
}

.feature-card:nth-child(3) .icon-box,
.feature-card:nth-child(6) .icon-box {
  background: linear-gradient(120deg, #6366f1, #7c3aed);
}

.feature-card h3,
.proof-card h3,
.faq-card h3,
.step-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.5;
}

.feature-card p,
.proof-card p,
.faq-card p,
.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 48px;
  align-items: center;
}

.data-board {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.board-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.7fr;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.board-row:first-child {
  color: #f0abfc;
  font-size: 12px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.06);
}

.board-row:last-child {
  border-bottom: 0;
}

.board-row strong {
  color: #fff;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.step-card {
  padding: 30px;
  position: relative;
  box-shadow: 0 14px 32px rgba(36, 21, 70, 0.06);
}

.step-index {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 14px;
  color: #fff;
  background: var(--grad);
  font-weight: 900;
}

.quote-mark {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--violet);
  font-size: 36px;
  line-height: 1;
  font-weight: 900;
}

.proof-card p {
  margin-top: 8px;
}

.proof-person {
  margin-top: 22px;
  color: #574f6d;
  font-size: 13px;
  font-weight: 700;
}

.cta-section {
  padding: 82px 26px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 18%, rgba(219, 39, 119, 0.5), transparent 40%),
    linear-gradient(120deg, #4c1d95 0%, #7c3aed 100%);
}

.cta-inner {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.cta-inner h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.32;
}

.cta-inner p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.cta-section .btn-primary {
  color: var(--violet);
  background: #fff;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
  filter: none;
  background: #f3e8ff;
}

.site-footer {
  padding: 50px 26px 40px;
  color: rgba(255, 255, 255, 0.68);
  background: #1a1030;
  font-size: 13px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer .brand {
  color: #fff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.footer-links a:hover {
  color: #f0abfc;
}

.footer-meta {
  max-width: 960px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.9;
}

.footer-meta + .footer-meta {
  margin-top: 8px;
}

.page-hero {
  padding: 84px 26px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 20%, rgba(219, 39, 119, 0.4), transparent 40%),
    linear-gradient(135deg, #2a1259 0%, #6d28d9 100%);
}

.page-hero-inner {
  max-width: 980px;
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0;
  color: #fff;
  font-size: 44px;
  line-height: 1.24;
}

.page-hero .eyebrow {
  color: #f0abfc;
}

.page-hero p {
  max-width: 640px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.contact-main,
.legal-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 60px 26px 86px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--violet);
  font-size: 14px;
  font-weight: 900;
}

.contact-card {
  padding: 34px;
  box-shadow: 0 18px 40px rgba(36, 21, 70, 0.08);
}

.info-list {
  display: grid;
  gap: 0;
}

.info-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.info-row:last-child {
  border-bottom: 0;
}

.info-label {
  color: #6c6484;
  font-size: 13px;
  font-weight: 900;
}

.info-value {
  color: #2c2242;
}

.email-button {
  width: 100%;
  margin-top: 26px;
}

.legal-box {
  margin-top: 24px;
  padding: 26px;
  background: #f3e8ff;
  border-color: #e2ccfb;
}

.legal-box h2,
.legal-main h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
}

.legal-box p,
.legal-main p,
.legal-main li {
  color: #453d5c;
  font-size: 15px;
}

.legal-main a {
  color: var(--violet);
}

.legal-main section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.legal-main ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

@media (max-width: 980px) {
  .hero-inner,
  .data-layout,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .market-panel {
    max-width: 560px;
  }

  .trust-grid,
  .feature-grid,
  .proof-grid,
  .faq-grid,
  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header {
    height: auto;
  }

  .header-inner {
    min-height: 64px;
    padding: 10px 18px;
  }

  .nav-links {
    display: none;
  }

  .brand span:last-child {
    font-size: 14px;
  }

  .header-cta {
    padding: 10px 14px;
  }

  .hero,
  .hero-inner {
    min-height: 560px;
  }

  .hero-inner {
    padding: 58px 18px 28px;
    align-items: center;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .market-panel {
    display: none;
  }

  .section {
    padding: 60px 18px;
  }

  .section-title,
  .cta-inner h2 {
    font-size: 28px;
  }

  .trust-grid,
  .feature-grid,
  .proof-grid,
  .faq-grid,
  .step-grid {
    grid-template-columns: 1fr;
  }

  .notice-inner {
    padding: 16px 18px;
  }

  .board-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .page-hero {
    padding: 56px 18px;
  }

  .page-hero h1 {
    font-size: 32px;
  }

  .contact-main,
  .legal-main {
    padding: 40px 18px 64px;
  }

  .contact-card {
    padding: 24px;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}