:root {
  --navy: #0b1c39;
  --navy-soft: #eef1f7;
  --white: #fff;
  --ink: #1a1f2b;
  --muted: #6b7280;
  --line: #e4e7ee;
  --accent: #ff8a3d;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.is-menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: .14em;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 21px;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 110;
}
.logo span {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--accent);
  display: inline-block;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 11px 22px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 700;
}
.nav-cta::after { display: none !important; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  z-index: 110;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  transition: .25s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  padding: 110px 0 90px;
  background:
    radial-gradient(700px 400px at 85% -10%, #ffe3ce 0%, rgba(255,227,206,0) 70%),
    #fff;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: 52px;
  line-height: 1.28;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -.02em;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(transparent 68%, #ffe0c4 68%);
}
.hero .lead {
  margin-top: 24px;
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 14.5px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform .2s ease, border-color .2s ease;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(11,28,57,.45);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost {
  border: 1.5px solid var(--line);
  color: var(--navy);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--navy); }

.hero-panel {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  background:
    radial-gradient(360px 280px at 20% 15%, rgba(255,138,61,.35), transparent 60%),
    radial-gradient(280px 240px at 90% 85%, rgba(255,255,255,.12), transparent 60%),
    var(--navy);
  box-shadow: 0 30px 60px -20px rgba(11,28,57,.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.hero-panel-top {
  position: absolute;
  inset: 36px 36px auto 36px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.hero-panel-top img {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
}
.hero-panel-top .name {
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  font-weight: 700;
}
.hero-panel-top .sub {
  color: rgba(255,255,255,.65);
  font-size: 13px;
  margin-top: 4px;
}
.hero-panel-card {
  position: relative;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  padding: 22px;
  color: #fff;
  backdrop-filter: blur(6px);
}
.hero-panel-card .k {
  font-size: 12px;
  letter-spacing: .1em;
  color: #ffb787;
  font-weight: 700;
  text-transform: uppercase;
}
.hero-panel-card .v {
  font-size: 26px;
  font-weight: 900;
  margin-top: 6px;
  font-family: "Space Grotesk", sans-serif;
}
.hero-panel-card .d {
  font-size: 13px;
  color: rgba(255,255,255,.65);
  margin-top: 6px;
}

.stats-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 36px 0;
}
.stats-bar .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.stat { flex: 1; min-width: 140px; }
.stat .num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
}
.stat .num span { color: var(--accent); }
.stat .label { font-size: 13px; color: var(--muted); margin-top: 4px; }

section { padding: 100px 0; }
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head h2 {
  font-size: 34px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -.01em;
}
.section-head p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15.5px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head.center .eyebrow::before { display: none; }

.services { background: var(--navy-soft); }
.service-card {
  background: #fff;
  border-radius: 24px;
  padding: 36px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 36px;
  align-items: center;
  box-shadow: 0 20px 45px -30px rgba(11,28,57,.25);
  margin-bottom: 22px;
}
.service-card:last-child { margin-bottom: 0; }
.service-card.reverse { grid-template-columns: 1.1fr .9fr; }
.service-card.reverse .service-media { order: 2; }
.service-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--navy);
  background: var(--navy-soft);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.service-card h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.service-card p { color: var(--muted); font-size: 14.5px; }
.service-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  font-size: 13.8px;
  color: var(--ink);
  display: flex;
  gap: 9px;
}
.service-list li::before {
  content: "—";
  color: var(--accent);
  font-weight: 700;
}
.service-link {
  margin-top: 20px;
  display: inline-flex;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
  border-bottom: 1.5px solid var(--navy);
  padding-bottom: 2px;
}
.service-media {
  border-radius: 18px;
  min-height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0b1c39, #28406e);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  text-align: center;
  padding: 28px;
}
.service-media.m2 { background: linear-gradient(135deg, #ff8a3d, #d4551f); }
.service-media.m3 { background: linear-gradient(135deg, #1c8f6f, #0b1c39); }
.service-media.aj {
  background: linear-gradient(160deg, #111, #2a2a2a);
  flex-direction: column;
  gap: 16px;
}
.service-media.aj img {
  width: 96px;
  height: 96px;
  border-radius: 24px;
}
.service-media.aj span { opacity: .85; font-size: 14px; }

.amajack-detail { background: #fff; }
.aj-top {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 40px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
}
.aj-icon {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 12px 28px -16px rgba(0,0,0,.35);
}
.aj-icon img { width: 100%; height: 100%; object-fit: cover; }
.aj-meta h3 {
  font-size: 24px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 8px;
}
.aj-meta p {
  color: var(--muted);
  font-size: 14.5px;
  margin-bottom: 14px;
}
.aj-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.aj-badges span {
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
}
.aj-badges .star { background: #fff7e0; color: #a86b00; }

.aj-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.aj-feature {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.aj-feature h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}
.aj-feature p { font-size: 13.5px; color: var(--muted); }

.release-notes {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  background: var(--navy-soft);
}
.release-notes h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 8px;
}
.release-notes > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 22px;
}
.release-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid rgba(11,28,57,.08);
}
.release-item:first-child { border-top: none; padding-top: 0; }
.release-ver {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--accent);
  font-size: 14px;
}
.release-ver small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  margin-top: 4px;
}
.release-body li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}
.release-body li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--navy);
}
.aj-store-cta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cf-detail { background: var(--navy-soft); }
.cf-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.cf-pillar {
  background: #fff;
  border-radius: 20px;
  padding: 26px;
}
.why-num {
  font-family: "Space Grotesk", sans-serif;
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 12px;
}
.cf-pillar h3,
.why-card h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}
.cf-pillar p,
.why-card p {
  font-size: 13.8px;
  color: var(--muted);
}

.cf-block {
  background: #fff;
  border-radius: 24px;
  padding: 30px;
  margin-bottom: 20px;
}
.cf-block-head { margin-bottom: 18px; }
.cf-block-head h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 6px;
}
.cf-block-head p { font-size: 14px; color: var(--muted); }

.cf-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.cf-metric {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.cf-metric .label {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}
.cf-metric h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}
.cf-metric .num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.cf-metric .num span { color: var(--accent); }
.cf-metric .note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.cf-contents li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.cf-contents li:first-child { border-top: none; padding-top: 0; }
.cf-contents strong {
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
}
.cf-contents span {
  color: var(--muted);
  font-size: 13.5px;
}

.cf-instructor {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 28px;
  align-items: center;
  background: #fff;
  border-radius: 24px;
  padding: 28px;
  margin: 22px 0;
}
.cf-instructor img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
}
.cf-instructor h3 {
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 12px;
}
.cf-instructor h3 span {
  font-size: .55em;
  color: var(--muted);
  font-weight: 700;
}
.cf-instructor > div > p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14.5px;
}

.cf-cta-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(120deg, var(--navy), #1c3564);
  color: #fff;
  border-radius: 24px;
  padding: 34px 36px;
}
.cf-cta-inline h3 {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 8px;
}
.cf-cta-inline p {
  color: rgba(255,255,255,.7);
  font-size: 14px;
}
.cf-cta-inline .btn-primary {
  background: #fff;
  color: var(--navy);
  flex-shrink: 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
}

.flow { background: var(--navy); color: #fff; }
.flow .section-head h2,
.flow .section-head p { color: #fff; }
.flow .section-head p { color: rgba(255,255,255,.65); }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.flow-step { padding-right: 18px; }
.flow-step .fi {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}
.flow-step h5 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.flow-step p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.voice-card {
  background: var(--navy-soft);
  border-radius: 20px;
  padding: 26px;
}
.voice-card .stars {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.voice-card p.q {
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 16px;
}
.voice-person {
  display: flex;
  align-items: center;
  gap: 12px;
}
.voice-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--navy);
}
.voice-person .name {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
}
.voice-person .role {
  font-size: 11.5px;
  color: var(--muted);
}

.contact { padding-top: 0; }
.contact-panel {
  background: linear-gradient(120deg, var(--navy), #1c3564);
  border-radius: 28px;
  padding: 60px 52px;
  color: #fff;
  max-width: calc(var(--maxw) - 64px);
  margin: 0 auto;
}
.contact-panel .layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 36px;
}
.contact-panel h2 {
  font-size: 28px;
  font-weight: 900;
}
.contact-panel .lead {
  color: rgba(255,255,255,.65);
  margin-top: 12px;
  font-size: 14px;
}
.contact-form { display: grid; gap: 14px; }
.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  font: inherit;
  font-size: 14px;
  outline: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,.45); }
.contact-form select option { color: var(--ink); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn-primary {
  background: #fff;
  color: var(--navy);
  justify-content: center;
}
.form-note {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  font-weight: 400;
}
.form-status {
  display: none;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13.5px;
}
.form-status.is-visible { display: block; }
.form-status.is-success {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
}

footer {
  padding: 72px 0 32px;
  border-top: 1px solid var(--line);
  margin-top: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 14px;
  max-width: 280px;
}
.footer-col h6 {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13.8px;
  color: var(--ink);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,.98);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: .25s ease;
  }
  .nav-links.is-open { opacity: 1; visibility: visible; }
  .nav-links a { font-size: 22px; font-weight: 700; }
  .hero .wrap,
  .service-card,
  .service-card.reverse,
  .aj-features,
  .cf-pillars,
  .cf-metrics,
  .cf-instructor,
  .why-grid,
  .voice-grid,
  .contact-panel .layout {
    grid-template-columns: 1fr;
  }
  .service-card.reverse .service-media { order: 0; }
  .hero h1 { font-size: 34px; }
  .hero-panel { min-height: 340px; }
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cf-cta-inline { flex-direction: column; align-items: flex-start; }
  .contact-panel { margin: 0 16px; padding: 40px 24px; max-width: none; }
  .release-item { grid-template-columns: 1fr; gap: 6px; }
  section { padding: 80px 0; }
}
@media (max-width: 640px) {
  .wrap, .nav { padding-left: 20px; padding-right: 20px; }
  .flow-steps, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}