:root {
  --blue: #3075b7;
  --blue-dark: #245f97;
  --ink: #3b414a;
  --muted: #5d6671;
  --line: #e0e0e0;
  --field-line: #b9c3cd;
  --light: #f5f7fa;
  --soft-blue: #edf4fa;
  --danger: #a52c2c;
  --success: #286543;
  --font: Roboto, "Noto Sans JP", Meiryo, sans-serif;
  --content-width: 1280px;
  --page-gutter: 40px;
}
* { box-sizing: border-box; }
html { min-width: 320px; background: #fff; scroll-padding-top: 32px; }
body { margin: 0; color: var(--ink); font-family: var(--font); font-size: 16px; font-weight: 400; line-height: 1.8; -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .7; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
button, input, select, textarea { border-radius: 0; }
button svg, a svg { flex: 0 0 auto; }
svg { vertical-align: middle; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
legend { padding: 0; }
p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-weight: 700; letter-spacing: normal; }
h2 { font-size: 32px; line-height: 1.25; }
h3 { font-size: 22px; line-height: 1.5; }
ul, ol { margin: 0; padding: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #85b5e3; outline-offset: 4px; }
h1:focus { outline: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 100; background: #fff; border: 2px solid var(--blue); padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.preview-bar { padding: 7px 20px; background: #edf3f8; color: #465a6c; text-align: center; font-size: 14px; line-height: 1.6; }
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner, .footer-main { width: min(var(--content-width), calc(100% - var(--page-gutter) * 2)); margin: auto; }
.header-inner { min-height: 89px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: baseline; color: #252b32; font-size: 36px; font-weight: 700; line-height: 1; letter-spacing: -.055em; }
.brand:hover { color: #252b32; }
.brand-dot { color: var(--blue); }
.main-nav { display: flex; gap: 36px; align-items: center; font-size: 16px; font-weight: 700; }
.nav-link { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 8px 0; color: var(--ink); white-space: nowrap; }
.nav-link.is-current { color: var(--blue); }
.nav-link.is-current::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--blue); }
.header-action { display: inline-flex; justify-content: center; align-items: center; gap: 14px; min-height: 44px; min-width: 120px; padding: 7px 20px; border: 2px solid var(--blue); border-radius: 50px; color: var(--blue); line-height: 1.5; white-space: nowrap; }
.header-action:hover { background: var(--soft-blue); }
.main-container { width: min(var(--content-width), calc(100% - var(--page-gutter) * 2)); margin: auto; padding: 28px 0 96px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; color: #66717c; font-size: 14px; line-height: 1.6; }
.breadcrumb span:last-child { color: var(--ink); }
.page-heading { padding-top: 44px; margin-bottom: 80px; }
.page-heading h1 { color: var(--blue); font-size: 64px; font-weight: 700; line-height: 1.15; }
.page-intro { margin-top: 24px; color: var(--ink); font-size: 14px; line-height: 1.6; }
.audience-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.audience-tab { position: relative; display: flex; align-items: center; justify-content: center; gap: 16px; min-height: 80px; padding: 16px; border: 0; border-right: 2px solid #fff; background: #f4f6f8; color: #576574; font-size: 18px; font-weight: 700; line-height: 1.6; transition: background .15s, color .15s; }
.audience-tab:last-child { border-right: 0; }
.audience-tab:hover { background: var(--soft-blue); color: var(--blue); }
.audience-tab.is-active { background: #fff; color: var(--blue); }
.audience-tab.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--blue); }
.audience-tab:focus-visible { z-index: 1; outline-offset: -5px; }
.login-layout { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); padding: 48px 0 56px; border-bottom: 1px solid var(--line); }
.login-form-section { padding-right: 88px; }
.login-form-section > h2, .new-user-panel > h2, .availability-section > h2, .admin-overview > h2 { padding-bottom: 16px; border-bottom: 3px solid var(--line); margin-bottom: 24px; }
.section-intro { margin-bottom: 32px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.field { min-width: 0; margin-bottom: 28px; }
.field label, .label-row, .choice-field legend { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.6; }
.label-row label { margin-bottom: 0; }
.field input, .field select, .field textarea { width: 100%; min-height: 56px; padding: 12px 16px; border: 1px solid var(--field-line); border-radius: 4px; background: #fff; color: var(--ink); font-size: 16px; line-height: 1.8; box-shadow: none; transition: border-color .15s; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #718496; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); outline: 2px solid #cfe3f7; outline-offset: 1px; }
.field input::placeholder { color: #707d89; }
.field textarea { min-height: 162px; resize: vertical; }
.field select { appearance: none; padding-right: 44px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%234d6070' stroke-width='1.8'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-position: right 16px center; background-repeat: no-repeat; }
.password-control { position: relative; }
.password-control input { padding-right: 58px; }
.password-toggle { position: absolute; top: 1px; right: 1px; bottom: 1px; display: grid; place-items: center; width: 52px; border: 0; border-radius: 3px; background: none; color: #576d80; }
.password-toggle:hover { background: var(--light); }
.password-toggle:focus-visible { outline-offset: -4px; }
.checkbox-label { display: inline-flex; align-items: flex-start; gap: 12px; cursor: pointer; color: var(--ink); font-size: 16px; line-height: 1.8; }
.checkbox-label input { flex: 0 0 auto; width: 19px; height: 19px; margin: 5px 0 0; accent-color: var(--blue); cursor: pointer; }
.login-options { margin: 0 0 28px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 28px; min-height: 56px; padding: 12px 30px; border: 2px solid transparent; border-radius: 50px; font-size: 16px; font-weight: 700; line-height: 1.7; text-align: center; transition: background .15s, border-color .15s, color .15s; }
.button-primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button-primary:hover { border-color: var(--blue-dark); background: var(--blue-dark); color: #fff; }
.button-outline { border-color: var(--blue); background: #fff; color: var(--blue); }
.button-outline:hover { border-color: var(--blue-dark); background: var(--soft-blue); color: var(--blue-dark); }
.login-submit { width: 100%; }
.forgot-link { margin-top: 20px; text-align: center; font-size: 14px; }
.text-link { text-decoration: underline; text-underline-offset: 5px; text-decoration-color: #9ab9d8; }
.text-link:hover { text-decoration-color: var(--blue); }
.arrow-link { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; font-size: 16px; font-weight: 700; text-decoration: none; }
.new-user-panel { padding: 0 0 0 64px; border-left: 1px solid var(--line); }
.section-marker { display: inline-block; margin-bottom: 16px; color: var(--blue); font-size: 14px; font-weight: 700; line-height: 1.6; }
.new-user-panel > h2 { font-size: 32px; line-height: 1.25; text-wrap: balance; }
.new-user-panel > p { color: var(--ink); font-size: 16px; line-height: 1.8; }
.registration-status { display: flex; align-items: baseline; gap: 10px; margin: 28px 0 12px; color: #405568; font-size: 16px; line-height: 1.7; }
.registration-status strong { font-weight: 700; }
.status-dot { align-self: center; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: #667f96; }
.small-note, .new-user-panel > .small-note { color: var(--muted); font-size: 14px; line-height: 1.8; }
.new-user-panel .button { width: 100%; margin-top: 32px; }
.support-row { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 36px; }
.support-row h2 { font-size: 20px; line-height: 1.5; }
.support-row p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.site-footer { border-top: 1px solid var(--line); background: #f5f7fa; }
.footer-main { display: flex; align-items: center; gap: 56px; min-height: 144px; padding: 32px 0; }
.footer-brand { font-size: 30px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 28px; font-size: 14px; }
.footer-links a { color: #53616d; }
.footer-links a:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.footer-main small { margin-left: auto; color: #63717d; font-size: 14px; white-space: nowrap; }
.form-message { margin: 16px 0 24px; padding: 16px 20px; border-left: 3px solid var(--danger); background: #fff3f2; color: var(--danger); font-size: 14px; line-height: 1.8; }
.form-message.is-info { border-color: var(--blue); background: var(--soft-blue); color: var(--blue-dark); }
.form-message.is-success { border-color: var(--success); background: #f0f8f2; color: var(--success); }
.notice { display: flex; align-items: flex-start; gap: 16px; padding: 24px 28px; border: 1px solid #d7e2ec; background: #f3f7fb; color: #405669; }
.notice > svg { flex: 0 0 auto; margin-top: 3px; color: var(--blue); }
.notice strong { color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.6; }
.notice p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.step-indicator { display: flex; justify-content: center; gap: 64px; margin: 48px 0 56px; list-style: none; }
.step-indicator li { position: relative; display: flex; align-items: center; gap: 14px; color: #626f7a; font-size: 16px; font-weight: 700; line-height: 1.6; }
.step-indicator li:first-child::after { content: ""; position: absolute; right: -48px; top: 23px; width: 32px; height: 1px; background: #c5cfd8; }
.step-indicator li > span { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid #bfcbd6; border-radius: 50%; font-size: 16px; font-weight: 400; }
.step-indicator li.is-current { color: var(--blue); }
.step-indicator li.is-current > span { border-color: var(--blue); background: var(--blue); color: #fff; }
.step-indicator li.is-complete { color: var(--blue); }
.step-indicator li.is-complete > span { border-color: #bcd4e9; background: var(--soft-blue); }
.registration-section { scroll-margin-top: 32px; }
.section-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 3px solid var(--line); }
.step-count, .section-en { color: #5f7588; font-size: 14px; font-weight: 400; line-height: 1.6; white-space: nowrap; }
.audience-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.audience-option { position: relative; display: flex; flex-direction: column; align-items: flex-start; min-width: 0; min-height: 248px; padding: 32px 28px; border: 1px solid #becbd6; border-radius: 4px; cursor: pointer; }
.audience-option:hover { border-color: var(--blue); }
.audience-option:focus-within { outline: 3px solid #bed9f2; outline-offset: 3px; }
.audience-option.is-selected { border-color: var(--blue); background: #f5f9fd; box-shadow: inset 0 0 0 1px var(--blue); }
.audience-option > input { position: absolute; top: 27px; right: 24px; width: 24px; height: 24px; opacity: 0; }
.option-icon { margin-bottom: 24px; color: #637d91; }
.is-selected .option-icon { color: var(--blue); }
.option-copy { display: block; }
.option-copy strong { display: block; margin-bottom: 12px; font-size: 22px; font-weight: 700; line-height: 1.5; }
.option-copy > span { display: block; color: var(--muted); font-size: 16px; line-height: 1.8; }
.radio-mark { position: absolute; top: 27px; right: 24px; width: 23px; height: 23px; border: 1px solid #a6b7c6; border-radius: 50%; }
.is-selected .radio-mark { border: 7px solid var(--blue); background: #fff; }
.profession-selection { margin-top: 32px; padding: 28px 32px 4px; background: var(--light); }
.profession-selection .field { max-width: 600px; }
.optional { color: #5e6e7d; font-size: 14px; font-weight: 400; }
.required { padding: 0 8px; border: 1px solid #bccbd8; color: #526c83; font-size: 14px; font-weight: 400; line-height: 1.6; }
.field-hint { margin-top: 10px; color: var(--muted); font-size: 14px; font-weight: 400; line-height: 1.6; }
.registration-next { padding-top: 40px; text-align: center; }
.registration-next .button { min-width: 320px; }
.selection-summary { display: flex; align-items: center; gap: 28px; padding: 24px 28px; background: var(--light); font-size: 16px; line-height: 1.8; }
.selection-summary > span { color: #5f7282; font-size: 14px; }
.selection-summary strong { font-weight: 700; }
.summary-divider { margin: 0 10px; color: #8295a5; font-weight: 400; }
.selection-summary .text-button { margin-left: auto; }
.text-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--blue); font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }
.text-button:hover { color: var(--blue-dark); }
.flow-caption { margin-top: 32px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.registration-flow { margin-top: 12px; list-style: none; }
.registration-flow li { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 24px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.flow-number { padding-left: 16px; color: var(--blue); font-size: 32px; font-weight: 400; line-height: 1.25; }
.registration-flow h3 { margin-bottom: 12px; }
.registration-flow p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.consent-note { margin-top: 32px; padding: 28px 32px; background: var(--light); }
.consent-note h3 { margin-bottom: 12px; font-size: 18px; line-height: 1.6; }
.consent-note p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.registration-end { padding-top: 40px; text-align: center; }
.registration-end > p { margin-bottom: 28px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.registration-end .button { min-width: 300px; }
.registration-end .text-button { display: flex; width: fit-content; margin: 20px auto 0; }
.narrow-container { max-width: 1040px; }
.recovery-panel { padding: 48px 64px; border-top: 3px solid var(--line); background: var(--light); text-align: center; }
.recovery-icon { display: block; margin-bottom: 28px; color: var(--blue); }
.recovery-panel h2 { font-size: 28px; line-height: 1.5; }
.recovery-panel > p:not(.small-note):not(.form-message) { max-width: 720px; margin: 24px auto 32px; color: var(--muted); font-size: 16px; line-height: 1.8; text-align: left; }
.recovery-panel .button { min-width: 320px; margin-bottom: 24px; }
.recovery-panel .form-message { text-align: left; }
.back-link { margin-top: 32px; font-size: 16px; text-align: center; }
.availability-section { margin-bottom: 80px; }
.availability-list { margin: 0; border-top: 1px solid var(--line); }
.availability-list > div { display: grid; grid-template-columns: 32% minmax(0, 1fr); border-bottom: 1px solid var(--line); }
.availability-list dt { padding: 26px 28px; background: #f4f5f6; font-size: 16px; font-weight: 700; line-height: 1.8; }
.availability-list dd { display: flex; align-items: baseline; gap: 24px; margin: 0; padding: 26px 28px; color: var(--ink); font-size: 16px; line-height: 1.8; }
.availability-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 88px; padding: 3px 12px; border-radius: 2px; background: #edf0f3; color: #546574; font-size: 14px; line-height: 1.6; white-space: nowrap; }
.availability-badge.available { background: var(--soft-blue); color: var(--blue-dark); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: baseline; gap: 24px; padding: 28px 24px; font-size: 18px; font-weight: 700; line-height: 1.8; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { background: #f7f9fb; }
.faq-q { color: var(--blue); font-size: 24px; font-weight: 400; line-height: 1.4; }
.faq-plus { position: relative; align-self: center; flex: 0 0 auto; width: 16px; height: 16px; margin-left: auto; color: #587c9c; }
.faq-plus::before, .faq-plus::after { position: absolute; content: ""; background: currentColor; }
.faq-plus::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-plus::after { top: 0; left: 7px; width: 2px; height: 16px; }
details[open] .faq-plus::after { display: none; }
.faq-answer { display: flex; align-items: baseline; gap: 24px; padding: 0 72px 32px 24px; }
.faq-a { flex: 0 0 auto; color: #6e8496; font-size: 24px; font-weight: 400; }
.faq-answer p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.guide-actions { display: flex; align-items: center; justify-content: center; gap: 32px; padding-top: 48px; }
.guide-actions .button { min-width: 280px; }
.account-identity { display: flex; align-items: center; gap: 28px; margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.identity-icon { display: grid; flex: 0 0 auto; place-items: center; width: 76px; height: 76px; border-radius: 50%; background: var(--soft-blue); color: var(--blue); }
.role-label { display: block; margin-bottom: 8px; color: var(--blue); font-size: 14px; line-height: 1.6; }
.account-identity h2 { font-size: 28px; line-height: 1.5; }
.account-identity p { margin-top: 8px; color: var(--muted); font-size: 16px; line-height: 1.8; word-break: break-word; }
.account-notice { margin-bottom: 48px; }
.profile-scope { color: #5e7487; font-size: 14px; line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
.choice-field { margin-bottom: 32px; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 20px 32px; padding: 8px 0; }
.consent-setting { margin: 32px 0; padding: 28px 32px; border: 1px solid #d0dfea; background: #f6f9fc; }
.consent-setting h3 { font-size: 20px; line-height: 1.5; }
.consent-setting p { margin: 12px 0 24px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.consent-setting .checkbox-label { color: #354f65; font-weight: 700; }
.profile-save { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }
.profile-save > div { flex: 1; }
.profile-save .form-message { margin-top: 0; }
.profile-save .button { flex: 0 0 auto; min-width: 240px; }
.account-help { margin-top: 40px; text-align: right; }
.admin-overview { margin: 40px 0; }
.stat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); }
.stat-item { padding: 28px 32px; border-right: 1px solid var(--line); }
.stat-item:last-child { border-right: 0; }
.stat-item > span { color: var(--muted); font-size: 16px; font-weight: 700; }
.stat-item > strong { display: block; margin-top: 16px; color: var(--blue); font-size: 40px; font-weight: 400; line-height: 1.3; }
.stat-item small { margin-left: 12px; color: #586e81; font-size: 14px; }
.admin-overview > .small-note { margin-top: 16px; }
@media (max-width: 1100px) {
  :root { --page-gutter: 32px; }
  .main-nav { gap: 28px; }
  .login-form-section { padding-right: 48px; }
  .new-user-panel { padding-left: 40px; }
  .login-layout { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
  .new-user-panel > h2 { font-size: 28px; line-height: 1.4; }
  .audience-options { gap: 20px; }
  .audience-option { padding: 28px 24px; }
  .option-copy strong { font-size: 20px; }
  .option-copy > span { font-size: 14px; }
  .footer-main { gap: 32px; }
  .footer-links { gap: 24px; }
  .availability-list dd { display: block; }
  .availability-badge { display: table; margin-bottom: 8px; }
}
@media (max-width: 760px) {
  :root { --page-gutter: 24px; }
  h2 { font-size: 24px; line-height: 1.4; }
  h3 { font-size: 20px; }
  .header-inner { min-height: 73px; gap: 24px; }
  .brand { font-size: 32px; }
  .main-nav { gap: 20px; font-size: 14px; }
  .header-action { min-width: 120px; padding: 7px 16px; gap: 12px; }
  .main-container { padding-top: 24px; padding-bottom: 64px; }
  .page-heading { padding-top: 36px; margin-bottom: 48px; }
  .page-heading h1 { font-size: 44px; line-height: 1.3; }
  .page-intro { margin-top: 20px; }
  .audience-tab { min-height: 76px; padding: 14px; gap: 12px; font-size: 16px; }
  .audience-tab svg { width: 24px; height: 24px; }
  .login-layout { display: block; padding: 32px 0 0; }
  .login-form-section { max-width: 600px; margin: auto; padding: 0 0 40px; }
  .login-form-section > h2, .new-user-panel > h2, .availability-section > h2, .admin-overview > h2 { padding-bottom: 12px; }
  .new-user-panel { padding: 32px; border: 0; background: var(--light); }
  .new-user-panel > h2 { font-size: 24px; line-height: 1.4; }
  .section-marker { margin-bottom: 12px; }
  .desktop-break { display: none; }
  .new-user-panel .button { max-width: 440px; }
  .support-row { align-items: flex-start; gap: 24px; padding-top: 32px; }
  .support-row h2 { font-size: 20px; }
  .support-row .arrow-link { flex: 0 0 auto; font-size: 14px; gap: 16px; }
  .footer-main { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; min-height: 0; padding: 36px 0; }
  .footer-brand { font-size: 28px; }
  .footer-links { grid-column: 1 / -1; grid-row: 2; gap: 20px 28px; }
  .footer-main small { grid-column: 2; grid-row: 1; }
  .notice { padding: 24px; gap: 14px; }
  .step-indicator { margin: 40px 0; gap: 56px; }
  .step-indicator li { gap: 12px; font-size: 14px; }
  .step-indicator li > span { width: 40px; height: 40px; font-size: 14px; }
  .step-indicator li:first-child::after { top: 19px; right: -42px; width: 28px; }
  .section-title-row { gap: 16px; padding-bottom: 12px; }
  .audience-options { display: flex; flex-direction: column; gap: 16px; }
  .audience-option { flex-direction: row; align-items: center; gap: 24px; min-height: 136px; padding: 24px 56px 24px 24px; }
  .option-icon { flex: 0 0 auto; margin: 0; }
  .option-copy strong { margin-bottom: 8px; }
  .radio-mark { top: calc(50% - 12px); right: 20px; }
  .profession-selection { padding: 24px 28px 1px; }
  .profession-selection .field { max-width: none; }
  .selection-summary { flex-wrap: wrap; gap: 12px 24px; padding: 24px; }
  .selection-summary > span { width: 100%; }
  .registration-flow li { grid-template-columns: 56px minmax(0, 1fr); gap: 20px; padding: 28px 0; }
  .flow-number { padding-left: 4px; font-size: 28px; }
  .consent-note { padding: 24px 28px; }
  .recovery-panel { padding: 36px 32px; }
  .recovery-panel h2 { font-size: 24px; }
  .availability-section { margin-bottom: 56px; }
  .availability-list > div { grid-template-columns: 34% minmax(0, 1fr); }
  .availability-list dt { padding: 24px 20px; font-size: 14px; }
  .availability-list dd { padding: 24px 20px; font-size: 14px; }
  .faq-list summary { gap: 20px; padding: 24px 16px; font-size: 16px; }
  .faq-answer { gap: 20px; padding: 0 40px 28px 16px; }
  .faq-q, .faq-a { font-size: 22px; }
  .guide-actions { gap: 24px; padding-top: 40px; }
  .guide-actions .button { width: 50%; min-width: 0; padding-left: 22px; padding-right: 22px; gap: 18px; }
  .form-grid { column-gap: 28px; }
  .account-identity { gap: 24px; }
  .account-identity h2 { font-size: 24px; }
  .profile-save .button { min-width: 220px; }
  .stat-item { padding: 24px; }
  .stat-item > strong { font-size: 36px; }
}
@media (max-width: 560px) {
  :root { --page-gutter: 16px; }
  html { scroll-padding-top: 24px; }
  body { font-size: 16px; }
  h2 { font-size: 20px; line-height: 1.25; }
  h3 { font-size: 18px; line-height: 1.6; }
  .header-inner { min-height: 61px; gap: 16px; }
  .brand { font-size: 28px; }
  .main-nav { gap: 16px; font-size: 14px; }
  .main-nav > .nav-link:first-child { display: none; }
  .header-action { min-width: 116px; min-height: 44px; padding: 7px 14px; gap: 10px; }
  .header-action svg { width: 16px; height: 16px; }
  .main-container { padding-top: 24px; padding-bottom: 56px; }
  .breadcrumb { gap: 10px; font-size: 14px; line-height: 1.6; }
  .page-heading { padding-top: 32px; margin-bottom: 40px; }
  .page-heading h1 { font-size: 32px; line-height: 1.4; }
  .page-intro { margin-top: 20px; font-size: 14px; line-height: 1.6; }
  .audience-tab { flex-direction: column; gap: 8px; min-height: 88px; padding: 14px 6px; font-size: 14px; line-height: 1.6; }
  .audience-tab svg { width: 26px; height: 26px; }
  .login-layout { padding-top: 32px; }
  .login-form-section { padding-bottom: 40px; }
  .login-form-section > h2, .new-user-panel > h2, .availability-section > h2, .admin-overview > h2 { margin-bottom: 24px; padding-bottom: 8px; font-size: 20px; line-height: 1.25; }
  .section-intro { margin-bottom: 28px; font-size: 14px; line-height: 1.6; }
  .field { margin-bottom: 28px; }
  .field label, .label-row, .choice-field legend { gap: 10px; margin-bottom: 12px; font-size: 16px; line-height: 1.6; }
  .field input, .field select { min-height: 56px; }
  .field input, .field select, .field textarea { padding-left: 14px; font-size: 16px; }
  .checkbox-label { gap: 10px; font-size: 14px; line-height: 1.8; }
  .checkbox-label input { width: 18px; height: 18px; margin-top: 4px; }
  .button { min-height: 56px; padding: 12px 24px; font-size: 16px; gap: 24px; }
  .forgot-link { margin-top: 20px; font-size: 14px; }
  .new-user-panel { padding: 28px 24px; }
  .section-marker { margin-bottom: 16px; font-size: 14px; }
  .new-user-panel > p { font-size: 16px; }
  .registration-status { margin-top: 28px; font-size: 16px; gap: 8px; }
  .small-note, .new-user-panel > .small-note { font-size: 14px; line-height: 1.8; }
  .new-user-panel .button { margin-top: 28px; gap: 18px; }
  .support-row { display: block; padding-top: 32px; }
  .support-row h2 { font-size: 20px; line-height: 1.25; }
  .support-row p { margin-top: 12px; font-size: 14px; line-height: 1.6; }
  .support-row .arrow-link { margin-top: 16px; font-size: 14px; gap: 24px; }
  .footer-main { padding: 32px 0; gap: 28px; }
  .footer-brand { font-size: 28px; }
  .footer-links { gap: 16px 24px; font-size: 14px; }
  .footer-main small { font-size: 14px; }
  .form-message { padding: 16px; font-size: 14px; }
  .notice { padding: 20px 16px; gap: 12px; }
  .notice > svg { width: 20px; height: 20px; }
  .notice strong { font-size: 16px; }
  .notice p { margin-top: 10px; font-size: 14px; line-height: 1.8; }
  .step-indicator { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 32px 0 40px; }
  .step-indicator li { flex-direction: column; gap: 10px; min-width: 0; font-size: 14px; line-height: 1.6; text-align: center; }
  .step-indicator li > span { width: 40px; height: 40px; }
  .step-indicator li:first-child::after { top: 19px; left: calc(50% + 28px); right: auto; width: calc(100% - 40px); }
  .section-title-row { gap: 14px; margin-bottom: 24px; padding-bottom: 8px; }
  .registration-section > .section-title-row .step-count { display: none; }
  .audience-options { gap: 16px; }
  .audience-option { min-height: 148px; padding: 24px 44px 24px 20px; gap: 16px; }
  .option-icon svg { width: 28px; height: 28px; }
  .option-copy strong { margin-bottom: 8px; font-size: 18px; line-height: 1.6; }
  .option-copy > span { font-size: 14px; line-height: 1.8; }
  .radio-mark { right: 14px; width: 21px; height: 21px; }
  .is-selected .radio-mark { border-width: 6px; }
  .profession-selection { margin-top: 24px; padding: 24px 20px 1px; }
  .optional, .required, .field-hint { font-size: 14px; }
  .field-hint { margin-top: 12px; line-height: 1.6; }
  .registration-next { padding-top: 32px; }
  .registration-next .button { width: 100%; min-width: 0; }
  .selection-summary { padding: 20px; gap: 8px 16px; font-size: 16px; }
  .selection-summary > span { font-size: 14px; }
  .selection-summary .text-button { margin-left: 0; }
  .summary-divider { margin: 0 6px; }
  .flow-caption { margin-top: 28px; font-size: 14px; }
  .registration-flow li { grid-template-columns: 32px minmax(0, 1fr); gap: 16px; padding: 28px 0; }
  .flow-number { padding: 0; font-size: 24px; line-height: 1.3; }
  .registration-flow h3 { margin-bottom: 12px; font-size: 18px; line-height: 1.6; }
  .registration-flow p { font-size: 14px; line-height: 1.8; }
  .consent-note { margin-top: 28px; padding: 24px 20px; }
  .consent-note h3 { font-size: 16px; }
  .consent-note p { font-size: 14px; }
  .registration-end { padding-top: 32px; }
  .registration-end > p { font-size: 14px; margin-bottom: 28px; }
  .registration-end .button { width: 100%; min-width: 0; }
  .registration-end .text-button { margin-top: 20px; font-size: 14px; }
  .recovery-panel { padding: 32px 24px; }
  .recovery-panel h2 { font-size: 20px; line-height: 1.4; }
  .recovery-panel > p:not(.small-note):not(.form-message) { margin-top: 24px; font-size: 16px; line-height: 1.8; }
  .recovery-panel .button { width: 100%; min-width: 0; gap: 16px; padding-left: 16px; padding-right: 16px; }
  .recovery-panel .small-note { font-size: 14px; }
  .back-link { font-size: 14px; }
  .availability-section { margin-bottom: 48px; }
  .availability-list > div { display: block; }
  .availability-list dt { padding: 16px 20px; font-size: 16px; line-height: 1.6; }
  .availability-list dd { padding: 20px; font-size: 14px; line-height: 1.8; }
  .availability-badge { font-size: 14px; margin-bottom: 10px; }
  .faq-list summary { padding: 24px 4px; gap: 14px; font-size: 16px; line-height: 1.6; }
  .faq-q, .faq-a { font-size: 22px; }
  .faq-plus { width: 14px; height: 14px; }
  .faq-plus::before { top: 6px; width: 14px; }
  .faq-plus::after { left: 6px; height: 14px; }
  .faq-answer { padding: 0 24px 28px 4px; gap: 14px; }
  .faq-answer p { font-size: 14px; line-height: 1.8; }
  .guide-actions { flex-direction: column-reverse; gap: 20px; padding-top: 32px; }
  .guide-actions .button { width: 100%; min-height: 56px; }
  .account-identity { gap: 20px; margin-bottom: 28px; padding-bottom: 28px; }
  .identity-icon { width: 60px; height: 60px; }
  .identity-icon svg { width: 28px; height: 28px; }
  .role-label { font-size: 14px; margin-bottom: 8px; }
  .account-identity h2 { font-size: 20px; line-height: 1.5; }
  .account-identity p { font-size: 14px; line-height: 1.6; }
  .account-notice { margin-bottom: 40px; }
  .profile-scope { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .checkbox-group { gap: 20px 28px; }
  .consent-setting { padding: 24px 20px; }
  .consent-setting h3 { font-size: 18px; }
  .consent-setting p, .consent-setting .checkbox-label { font-size: 14px; line-height: 1.8; }
  .profile-save { flex-direction: column; align-items: stretch; gap: 24px; margin-top: 32px; padding-top: 28px; }
  .profile-save > div { width: 100%; }
  .profile-save .button { width: 100%; }
  .account-help { margin-top: 32px; text-align: center; }
  .account-help .arrow-link { gap: 18px; font-size: 14px; }
  .admin-overview { margin: 32px 0; }
  .stat-item { padding: 20px 12px; }
  .stat-item > span { font-size: 14px; }
  .stat-item > strong { font-size: 28px; }
  .stat-item small { margin-left: 6px; font-size: 14px; }
  .admin-overview > .small-note { font-size: 14px; }
}
@media (max-width: 360px) {
  .main-nav { gap: 12px; }
  .header-inner { gap: 12px; }
  .brand { font-size: 26px; }
  .header-action { min-width: 108px; padding-left: 12px; padding-right: 12px; gap: 8px; }
  .audience-tab { padding-left: 4px; padding-right: 4px; }
  .audience-option { gap: 12px; padding-left: 16px; }
  .new-user-panel { padding-left: 20px; padding-right: 20px; }
  .new-user-panel .button { padding-left: 16px; padding-right: 16px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
/* Account navigation remains visible on small screens. */
.account-menu{display:flex;justify-content:center;gap:32px;padding:0 16px;border-bottom:1px solid #e0e0e0;background:#fff;min-height:56px}
.account-menu a{display:flex;align-items:center;min-height:56px;border-bottom:3px solid transparent;color:#3b414a;text-decoration:none;font-size:16px;font-weight:700}
.account-menu a.is-current{border-bottom-color:#3075b7;color:#3075b7}
.profile-preferences{margin:40px 0}
.profile-preferences h3{margin-bottom:24px}
@media(max-width:600px){.account-menu{gap:24px}.account-menu a{font-size:14px}}