@import url('/assets/theme/tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Outfit:wght@500;600;700&display=swap');



* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
a { color: var(--navy); text-underline-offset: 3px; }

.site-header {
  height: 76px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--c-rgba-255-255-255-92);
  border-bottom: 1px solid var(--c-rgba-87-67-108-09);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy-deep); font: 700 var(--fs-22)/1 'Outfit', sans-serif; letter-spacing: .08em; }
.brand > span:last-child span { color: var(--coral); margin-left: 1px; }
.brand-mark { position: relative; width: 34px; height: 34px; display: block; flex: 0 0 34px; }
.brand-mark span { position: absolute; width: 11px; height: 17px; border-radius: 75% 75% 58% 58% / 72% 72% 42% 42%; background: var(--coral); transform-origin: 50% 100%; }
.brand-mark span:nth-child(1) { left: 5px; top: 7px; background: var(--c-f3aec0); transform: rotate(-48deg); }
.brand-mark span:nth-child(2) { left: 12px; top: 2px; }
.brand-mark span:nth-child(3) { left: 18px; top: 7px; background: var(--c-d978a1); transform: rotate(48deg); }
.brand-mark::before { content: ''; position: absolute; left: 16px; top: 21px; width: 2px; height: 11px; border-radius: 2px; background: var(--mint); transform: rotate(8deg); }
.brand-mark::after { content: ''; position: absolute; left: 14px; top: 19px; width: 6px; height: 6px; border-radius: 50%; background: var(--c-f7cf82); box-shadow: 0 0 0 3px var(--c-rgba-255-255-255-45); }
.header-note { color: var(--muted); font-size: var(--fs-13); letter-spacing: .08em; }
.header-login-link { padding: 9px 17px; border: 1px solid var(--c-rgba-87-67-108-42); border-radius: 999px; color: var(--navy); text-decoration: none; font-size: var(--fs-12); font-weight: 700; transition: color .18s, background .18s, border-color .18s; }.header-login-link:hover { color: white; border-color: var(--navy); background: var(--navy); }

.registration-shell { min-height: calc(100vh - 116px); display: grid; grid-template-columns: minmax(360px, .82fr) minmax(580px, 1.18fr); }
.intro-panel { position: relative; overflow: hidden; min-height: 720px; padding: clamp(58px, 7vw, 104px) clamp(40px, 6vw, 92px) 40px; color: white; background: radial-gradient(circle at 88% 13%, var(--c-rgba-238-141-167-2), transparent 28%), linear-gradient(145deg, var(--navy-deep) 0%, var(--c-453552) 62%, var(--c-33453f) 100%); display: flex; flex-direction: column; justify-content: space-between; }
.intro-panel::before { content: ''; position: absolute; width: 470px; height: 590px; border: 1px solid var(--c-rgba-255-255-255-08); border-radius: 72% 28% 62% 38% / 60% 44% 56% 40%; left: -280px; bottom: -250px; box-shadow: 0 0 0 74px var(--c-rgba-255-255-255-021), 0 0 0 148px var(--c-rgba-255-255-255-014); transform: rotate(24deg); }
.intro-panel::after { content: ''; position: absolute; width: 230px; height: 300px; right: -92px; top: 65px; background: linear-gradient(145deg, var(--c-rgba-238-141-167-27), var(--c-rgba-105-183-152-05)); border-radius: 78% 22% 68% 32% / 64% 48% 52% 36%; transform: rotate(-22deg); }
.intro-content, .security-note { position: relative; z-index: 1; }
.eyebrow, .form-kicker { margin: 0 0 18px; color: var(--mint); font: 600 var(--fs-11)/1.2 'Outfit', sans-serif; letter-spacing: .22em; }
.intro-panel h1 { margin: 0; max-width: 600px; font-size: var(--fs-fluid-hero); line-height: 1.32; letter-spacing: -.055em; }
.intro-panel h1 span { color: var(--mint); }
.intro-copy { max-width: 500px; margin: 26px 0 44px; color: var(--c-rgba-255-255-255-72); font-size: var(--fs-15); line-height: 2; }
.benefit-list { padding: 0; margin: 0; list-style: none; display: grid; gap: 21px; }
.benefit-list li { display: flex; gap: 16px; align-items: center; }
.benefit-icon { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--c-rgba-104-197-175-42); border-radius: 50%; color: var(--mint); font: 600 var(--fs-11) 'Outfit', sans-serif; }
.benefit-list strong, .benefit-list small { display: block; }
.benefit-list strong { margin-bottom: 4px; font-size: var(--fs-14); }
.benefit-list small { color: var(--c-rgba-255-255-255-58); font-size: var(--fs-12); }
.security-note { margin: 50px 0 0; color: var(--c-rgba-255-255-255-54); font-size: var(--fs-11); }
.security-note span { margin-right: 7px; color: var(--mint); font-size: var(--fs-8); }

.form-panel { padding: 52px clamp(30px, 6vw, 90px) 70px; display: grid; align-items: start; justify-items: center; background: radial-gradient(circle at 92% 8%, var(--c-rgba-238-141-167-09), transparent 25%), var(--canvas); }
.form-card, .success-card { width: min(100%, 720px); }
.step-indicator { display: flex; align-items: center; margin-bottom: 42px; color: var(--c-9aa5ac); font-size: var(--fs-11); font-weight: 600; }
.step-indicator span { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.step-indicator b { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid var(--c-cbd3d8); border-radius: 50%; font: 600 var(--fs-10) 'Outfit', sans-serif; }
.step-indicator .active { color: var(--navy); }
.step-indicator .active b { color: white; border-color: var(--navy); background: var(--navy); }
.step-indicator i { flex: 1; height: 1px; min-width: 28px; margin: 0 11px; background: var(--line); }
.form-heading { margin-bottom: 34px; }
.form-heading .form-kicker, .success-card .form-kicker { margin-bottom: 12px; color: var(--coral); }
.form-heading h2, .success-card h2 { margin: 0 0 10px; color: var(--navy-deep); font-size: var(--fs-fluid-form-heading); letter-spacing: -.035em; }
.form-heading > p:last-child, .success-card > p { margin: 0; color: var(--muted); font-size: var(--fs-13); line-height: 1.8; }

.alert { margin-bottom: 22px; padding: 13px 15px; border: 1px solid var(--c-f0b5ae); border-radius: 9px; color: var(--c-9c302d); background: var(--c-fff2f0); font-size: var(--fs-13); }
form { display: grid; gap: 30px; }
fieldset { padding: 0; margin: 0; border: 0; display: grid; gap: 18px; }
legend { width: 100%; margin-bottom: 17px; padding-bottom: 11px; border-bottom: 1px solid var(--line); color: var(--navy); font-size: var(--fs-13); font-weight: 700; }
legend span { width: 23px; height: 23px; display: inline-grid; place-items: center; margin-right: 8px; border-radius: 6px; color: white; background: var(--navy); font: 600 var(--fs-10) 'Outfit', sans-serif; }
.field-row { display: grid; grid-template-columns: 1fr 1.35fr; gap: 16px; }
.field label { display: block; margin-bottom: 8px; color: var(--c-34434d); font-size: var(--fs-12); font-weight: 600; }
.field label small { margin-left: 6px; color: var(--c-8b969d); font-weight: 400; }
.field input { width: 100%; height: 49px; padding: 0 14px; border: 1px solid var(--c-ccd5da); border-radius: 8px; color: var(--ink); outline: none; background: var(--paper); transition: border .18s, box-shadow .18s; }
.field input::placeholder { color: var(--c-a7b0b5); }
.field input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px var(--c-rgba-104-197-175-15); }
.field.invalid input { border-color: var(--c-dc7770); }
.password-input { display: flex; align-items: center; height: 49px; overflow: hidden; border: 1px solid var(--c-ccd5da); border-radius: 8px; background: var(--paper); }
.password-input:focus-within { border-color: var(--mint); box-shadow: 0 0 0 3px var(--c-rgba-104-197-175-15); }
.password-input input { height: 47px; border: 0 !important; box-shadow: none !important; }
.password-toggle { margin-right: 7px; padding: 7px 9px; border: 0; border-radius: 5px; color: var(--navy); background: var(--c-edf4f2); cursor: pointer; font-size: var(--fs-11); }
.field-help, .field-error { min-height: 16px; margin: 5px 0 0; font-size: var(--fs-10); }
.field-help { color: var(--c-8a969e); }
.field-error { color: var(--danger); }
.password-meter { margin-top: 7px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.password-meter span { height: 3px; border-radius: 3px; background: var(--c-e2e7e9); transition: background .2s; }
.password-meter[data-strength="1"] span:nth-child(1) { background: var(--c-de6c63); }
.password-meter[data-strength="2"] span:nth-child(-n+2) { background: var(--c-e0a750); }
.password-meter[data-strength="3"] span:nth-child(-n+3) { background: var(--c-7fbba6); }
.password-meter[data-strength="4"] span { background: var(--mint); }

.consent-row { position: relative; display: flex; align-items: flex-start; gap: 11px; color: var(--c-586670); font-size: var(--fs-11); line-height: 1.7; cursor: pointer; }
.consent-row input { position: absolute; opacity: 0; }
.custom-check { flex: 0 0 20px; height: 20px; margin-top: 1px; border: 1px solid var(--c-bfc9ce); border-radius: 5px; background: white; }
.consent-row input:focus-visible + .custom-check { outline: 3px solid var(--c-rgba-104-197-175-25); }
.consent-row input:checked + .custom-check { border-color: var(--navy); background: var(--navy); }
.consent-row input:checked + .custom-check::after { content: ''; display: block; width: 8px; height: 4px; margin: 5px 0 0 4px; border-left: 2px solid white; border-bottom: 2px solid white; transform: rotate(-45deg); }
.consent-error { margin-top: -26px; }
.primary-button { height: 56px; display: flex; align-items: center; justify-content: center; gap: 12px; border: 0; border-radius: 12px; color: white; background: linear-gradient(135deg, var(--navy), var(--c-6b4f7f)); box-shadow: 0 12px 28px var(--c-rgba-48-38-61-2); cursor: pointer; font-size: var(--fs-13); font-weight: 700; transition: transform .18s, background .18s, box-shadow .18s; }
.primary-button:hover { transform: translateY(-1px); background: var(--navy-deep); }
.primary-button:disabled { cursor: wait; opacity: .75; transform: none; }
.primary-button .arrow { position: absolute; margin-left: min(76%, 520px); font-size: var(--fs-19); font-weight: 400; }
.spinner { display: none; width: 17px; height: 17px; border: 2px solid var(--c-rgba-255-255-255-35); border-top-color: white; border-radius: 50%; animation: spin .7s linear infinite; }
.primary-button.loading .spinner { display: block; }
.primary-button.loading .arrow { display: none; }
.submit-note { margin: -22px 0 0; text-align: center; color: var(--c-909ba2); font-size: var(--fs-10); }

.success-card { align-self: center; padding: 56px; border-radius: 18px; background: white; box-shadow: var(--shadow); text-align: center; }
.success-icon { width: 68px; height: 68px; display: grid; place-items: center; margin: 0 auto 25px; border-radius: 50%; color: var(--navy); background: var(--mint-soft); font-size: var(--fs-29); font-weight: 700; }
.success-card > p { margin: 0 auto 30px; }
.account-summary { margin: 0 0 28px; padding: 7px 22px; border: 1px solid var(--line); border-radius: 11px; text-align: left; }
.account-summary div { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--c-edf0f2); }
.account-summary div:last-child { border: 0; }
.account-summary dt { color: var(--muted); font-size: var(--fs-11); }
.account-summary dd { margin: 0; color: var(--navy); font-size: var(--fs-12); font-weight: 600; }
.status-badge { padding: 4px 9px; border-radius: 99px; color: var(--c-267963); background: var(--mint-soft); }
.next-steps { margin-bottom: 28px; padding: 22px; border-radius: 11px; background: var(--c-f5f8f7); text-align: left; }
.next-steps h3 { margin: 0 0 14px; color: var(--navy); font-size: var(--fs-12); }
.next-steps p { margin: 9px 0; color: var(--c-5e6c75); font-size: var(--fs-11); }
.next-steps p span { width: 20px; height: 20px; display: inline-grid; place-items: center; margin-right: 8px; border-radius: 50%; color: var(--navy); background: white; font: 600 var(--fs-9) 'Outfit', sans-serif; }
.secondary-button { width: 100%; height: 48px; border: 1px solid var(--navy); border-radius: 8px; color: var(--navy); background: white; cursor: pointer; font-size: var(--fs-12); font-weight: 700; }
.success-secondary { margin-top: 10px; }
footer { min-height: 40px; display: grid; place-items: center; color: var(--c-919ba1); background: white; font-size: var(--fs-10); }

.legal-page { min-height: calc(100vh - 116px); padding: 56px 24px; }
.legal-card { max-width: 820px; margin: auto; padding: clamp(28px, 5vw, 58px); border-radius: 16px; background: white; box-shadow: var(--shadow); }
.legal-card h1 { color: var(--navy); font-size: var(--fs-30); }
.legal-card h2 { margin-top: 30px; color: var(--navy); font-size: var(--fs-17); }
.legal-card p, .legal-card li { color: var(--c-5c6870); font-size: var(--fs-13); line-height: 1.9; }
.draft-banner { padding: 13px 16px; border-left: 4px solid var(--coral); background: var(--c-fff3ef); color: var(--c-914635) !important; }

.auth-page { min-height: 100vh; display: grid; grid-template-rows: 76px 1fr 40px; background: var(--c-f3f7f5); }
.auth-shell { min-height: 680px; display: grid; grid-template-columns: 1fr minmax(440px, .75fr); }
.auth-message { position: relative; overflow: hidden; padding: clamp(70px, 9vw, 130px); color: white; background: radial-gradient(circle at 80% 18%, var(--c-rgba-238-141-167-2), transparent 30%), linear-gradient(145deg, var(--navy-deep), var(--c-493750) 67%, var(--c-33453f)); }
.auth-message::after { content: ''; position: absolute; width: 470px; height: 590px; left: -285px; bottom: -330px; border: 1px solid var(--c-rgba-255-255-255-09); border-radius: 72% 28% 62% 38% / 60% 44% 56% 40%; box-shadow: 0 0 0 75px var(--c-rgba-255-255-255-022), 0 0 0 150px var(--c-rgba-255-255-255-014); transform: rotate(22deg); }
.auth-message h1 { margin: 0; font-size: var(--fs-fluid-register-hero); line-height: 1.35; letter-spacing: -.055em; }.auth-message h1 span { color: var(--mint); }.auth-message > p:not(.eyebrow) { max-width: 470px; margin-top: 25px; color: var(--c-rgba-255-255-255-67); font-size: var(--fs-14); line-height: 2; }
.auth-decoration { position: relative; width: 112px; height: 104px; margin-top: 70px; }.auth-decoration span { position: absolute; left: 39px; bottom: 24px; width: 34px; height: 55px; border-radius: 75% 75% 58% 58% / 72% 72% 42% 42%; background: var(--coral); transform-origin: 50% 100%; }.auth-decoration span:nth-child(1) { left: 14px; bottom: 15px; background: var(--c-f3aec0); transform: rotate(-52deg); }.auth-decoration span:nth-child(2) { bottom: 33px; }.auth-decoration span:nth-child(3) { left: 64px; bottom: 15px; background: var(--c-rgba-255-255-255-38); transform: rotate(52deg); }.auth-decoration::before { content: ''; position: absolute; left: 55px; bottom: 0; width: 4px; height: 34px; border-radius: 4px; background: var(--mint); transform: rotate(8deg); }.auth-decoration::after { content: ''; position: absolute; left: 49px; bottom: 25px; width: 14px; height: 14px; border-radius: 50%; background: var(--c-f7cf82); }
.login-card { width: min(100% - 48px, 500px); margin: auto; padding: clamp(34px, 5vw, 55px); border-radius: 16px; background: white; box-shadow: var(--shadow); }.login-card h2 { margin: 0 0 10px; color: var(--navy-deep); font-size: var(--fs-29); letter-spacing: -.04em; }.login-description { margin: 0 0 28px; color: var(--muted); font-size: var(--fs-12); line-height: 1.8; }.login-card form { gap: 20px; }.auth-switch { margin: 25px 0 0; text-align: center; color: var(--c-7c888f); font-size: var(--fs-11); }

@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 980px) {
  .registration-shell { grid-template-columns: 1fr; }
  .intro-panel { min-height: auto; padding: 58px clamp(26px, 8vw, 70px); }
  .benefit-list { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .benefit-list li { align-items: flex-start; }
  .benefit-list small { line-height: 1.6; }
  .security-note { margin-top: 38px; }
  .form-panel { padding-top: 46px; }
  .auth-shell { grid-template-columns: 1fr; }.auth-message { min-height: 320px; padding: 55px 9vw; }.auth-message > p:not(.eyebrow), .auth-decoration { display: none; }.login-card { margin: 45px auto; }
}
@media (max-width: 680px) {
  .site-header { height: 66px; padding: 0 20px; }
  .header-note { display: none; }
  .intro-panel { padding: 48px 24px; }
  .intro-panel h1 { font-size: var(--fs-36); }
  .intro-copy { margin-bottom: 32px; }
  .benefit-list { grid-template-columns: 1fr; }
  .form-panel { padding: 35px 20px 55px; }
  .step-indicator { margin-bottom: 32px; }
  .step-indicator span { font-size: var(--fs-0); }
  .step-indicator b { font-size: var(--fs-10); }
  .field-row { grid-template-columns: 1fr; }
  .success-card { padding: 38px 24px; }
  .auth-page { grid-template-rows: 66px 1fr 40px; }.auth-message { min-height: 245px; padding: 42px 24px; }.auth-message h1 { font-size: var(--fs-34); }.login-card { width: calc(100% - 28px); margin: -38px auto 36px; padding: 34px 24px; position: relative; z-index: 2; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}