/* English pages */
:root {
  --en-navy: #10245F;
  --en-navy-2: #1A3074;
  --en-navy-3: #223F82;
  --en-gold: #B58D3E;
  --en-gold-text: #7A5E22;
  --en-cream: #F6F0E3;
  --en-orange: #F8A000;
  --en-orange-hover: #E99100;
  --en-blue: #1D4ED8;
  --en-text: #1E293B;
  --en-muted: #526079;
  --en-line: #D7E2F0;
  --en-pale: #F4F8FC;
  --en-pale-2: #E8F0F8;
  --en-white: #FFFFFF;
  --en-ok: #0F766E;
  --en-warn: #9A3412;
  --en-warn-bg: #FFF4ED;
  --en-radius: 14px;
  --en-radius-sm: 10px;
  --en-shadow: 0 10px 30px rgba(16, 36, 95, .08);
  --en-font: "Inter", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body.en {
  margin: 0;
  background: var(--en-white);
  color: var(--en-text);
  font-family: var(--en-font);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}
.en img { max-width: 100%; height: auto; display: block; }
.en a { color: var(--en-blue); text-underline-offset: 3px; }
.en h1, .en h2, .en h3, .en h4 { color: var(--en-navy); line-height: 1.25; letter-spacing: -.012em; margin: 0; font-weight: 700; }
.en p { margin: 0 0 1em; }
.en :focus-visible { outline: 3px solid var(--en-blue); outline-offset: 3px; border-radius: 4px; }
.en-wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.en-wrap--narrow { width: min(760px, calc(100% - 40px)); margin-inline: auto; }
.en-skip { position: absolute; left: -9999px; }
.en-skip:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 14px; }

/* header */
.en-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--en-line); backdrop-filter: blur(8px); }
.en-header__in { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.en-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--en-navy); min-width: 0; }
.en-brand img { width: 38px; height: 38px; border-radius: 8px; flex: 0 0 auto; }
.en-brand__name { font-weight: 700; font-size: 15px; line-height: 1.25; }
.en-brand__sub { display: block; font-weight: 500; font-size: 12px; color: var(--en-muted); }
.en-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.en-nav a { color: var(--en-text); font-size: 15px; font-weight: 500; text-decoration: none; }
.en-nav a:hover { color: var(--en-blue); }
.en-nav .en-nav__lang { color: var(--en-muted); font-size: 14px; }
.en-nav .en-btn { color: var(--en-navy); }
.en-nav__toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--en-line); border-radius: 8px; padding: 8px 12px; font: inherit; font-size: 14px; color: var(--en-navy); }

/* buttons */
.en .en-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 10px; border: 2px solid transparent;
  font: inherit; font-size: 16px; font-weight: 700; line-height: 1.25; text-decoration: none; text-align: center; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.en .en-btn--primary { background: var(--en-orange); color: var(--en-navy); }
.en .en-btn--primary:hover { background: var(--en-orange-hover); }
.en .en-btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
.en .en-btn--ghost:hover { background: rgba(255, 255, 255, .12); }
.en .en-btn--line { background: #fff; border-color: var(--en-navy); color: var(--en-navy); }
.en .en-btn--line:hover { background: var(--en-pale); }
.en .en-btn--sm { min-height: 40px; padding: 8px 16px; font-size: 14.5px; }
.en .en-btn--block { width: 100%; }
.en-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* hero */
.en-hero { position: relative; color: #fff; background: linear-gradient(110deg, #13265F 0%, #1A3074 55%, #223F82 100%); overflow: hidden; }
.en-hero__in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; padding-block: 64px; }
.en-hero__eyebrow { display: inline-block; margin: 0 0 14px; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .12); color: #F4E6C5; font-size: 14px; font-weight: 600; }
.en-hero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.14; margin-bottom: 16px; }
.en-hero__lead { font-size: 18.5px; line-height: 1.6; color: rgba(255, 255, 255, .92); margin-bottom: 22px; }
.en-hero__note { margin: 14px 0 0; font-size: 14px; color: rgba(255, 255, 255, .78); }
.en-hero__figure { margin: 0; border-radius: var(--en-radius); overflow: hidden; box-shadow: 0 18px 44px rgba(0, 0, 0, .3); }
.en-hero__figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.en-hero--page .en-hero__in { grid-template-columns: minmax(0, 1fr); padding-block: 48px; }
.en-hero--page h1 { font-size: clamp(1.85rem, 3.6vw, 2.6rem); }

/* trust strip */
.en-trust { background: var(--en-pale); border-bottom: 1px solid var(--en-line); }
.en-trust__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; list-style: none; margin: 0; padding: 20px 0; }
.en-trust__list li { font-size: 14.5px; line-height: 1.45; color: var(--en-muted); }
.en-trust__list strong { display: block; color: var(--en-navy); font-size: 16px; }

/* sections */
.en-sec { padding-block: 64px; }
.en-sec--pale { background: var(--en-pale); }
.en-sec--navy { background: linear-gradient(110deg, #13265F 0%, #1A3074 55%, #223F82 100%); color: #fff; }
.en-sec--navy h2, .en-sec--navy h3 { color: #fff; }
.en-sec--navy .en-sec__lead { color: rgba(255, 255, 255, .9); }
.en-sec__head { max-width: 760px; margin-bottom: 32px; }
.en-sec__head h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); margin-bottom: 10px; }
.en-sec__lead { font-size: 18px; color: var(--en-muted); margin: 0; }

/* cards */
.en-grid { display: grid; gap: 18px; }
.en-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.en-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.en-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.en-card { background: #fff; border: 1px solid var(--en-line); border-radius: var(--en-radius); padding: 22px; display: flex; flex-direction: column; }
.en-card h3 { font-size: 19px; margin-bottom: 8px; }
.en-card p { font-size: 16px; color: var(--en-muted); margin-bottom: 12px; }
.en-card p:last-child { margin-bottom: 0; }
.en-card__media { margin: -22px -22px 16px; border-radius: var(--en-radius) var(--en-radius) 0 0; overflow: hidden; }
.en-card__media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.en-card__link { margin-top: auto; font-weight: 600; text-decoration: none; }
.en-card--link { text-decoration: none; color: inherit; transition: border-color .15s ease, box-shadow .15s ease; }
.en-card--link:hover { border-color: var(--en-navy-3); box-shadow: var(--en-shadow); }

/* lists */
.en-check { list-style: none; margin: 0 0 1em; padding: 0; }
.en-check li { position: relative; padding-left: 28px; margin-bottom: 8px; }
.en-check li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 12px; height: 7px; border-left: 2.5px solid var(--en-ok); border-bottom: 2.5px solid var(--en-ok); transform: rotate(-45deg); }
.en-x { list-style: none; margin: 0 0 1em; padding: 0; }
.en-x li { position: relative; padding-left: 28px; margin-bottom: 8px; }
.en-x li::before { content: "\00d7"; position: absolute; left: 5px; top: -.06em; color: var(--en-warn); font-size: 1.25em; font-weight: 700; }
.en-sec--navy .en-check li::before { border-color: #F4E6C5; }

/* steps */
.en-steps { counter-reset: en-step; list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.en-steps > li { counter-increment: en-step; position: relative; padding: 18px 20px 18px 66px; background: #fff; border: 1px solid var(--en-line); border-radius: var(--en-radius-sm); }
.en-steps > li::before { content: counter(en-step); position: absolute; left: 18px; top: 18px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--en-navy); color: #fff; font-weight: 700; font-size: 15px; }
.en-steps h3 { font-size: 18px; margin-bottom: 4px; }
.en-steps p { margin: 0; color: var(--en-muted); font-size: 16px; }

/* tables */
.en-table-wrap { overflow-x: auto; border: 1px solid var(--en-line); border-radius: var(--en-radius-sm); margin: 0 0 1.2em; background: #fff; }
.en-table { border-collapse: collapse; width: 100%; font-size: 15.5px; line-height: 1.5; }
.en-table th, .en-table td { padding: 11px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--en-line); }
.en-table thead th { background: var(--en-pale-2); color: var(--en-navy); font-weight: 700; }
.en-table tbody tr:last-child th, .en-table tbody tr:last-child td { border-bottom: 0; }
.en-table td.num, .en-table th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.en-table small { color: var(--en-muted); display: block; font-size: 13px; }

/* notes */
.en-note { border-left: 4px solid var(--en-navy-3); background: var(--en-pale); padding: 14px 18px; border-radius: 0 var(--en-radius-sm) var(--en-radius-sm) 0; margin: 0 0 1.2em; font-size: 16px; }
.en-note--warn { border-left-color: var(--en-warn); background: var(--en-warn-bg); }
.en-note--gold { border-left-color: var(--en-gold); background: var(--en-cream); }
.en-note__label { display: block; font-weight: 700; color: var(--en-navy); margin-bottom: 4px; font-size: 14.5px; }
.en-note--warn .en-note__label { color: var(--en-warn); }
.en-note--gold .en-note__label { color: var(--en-gold-text); }
.en-note > :last-child { margin-bottom: 0; }

/* fine print */
.en-fine { font-size: 14px; color: var(--en-muted); }

/* email-only panel */
.en-mailonly { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.en-mailonly__fig { margin: 0; border-radius: var(--en-radius); overflow: hidden; }
.en-mailonly__fig img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

/* profile */
.en-person { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 28px; align-items: start; }
.en-person img { width: 180px; height: 180px; object-fit: cover; border-radius: var(--en-radius); }
.en-person h3 { font-size: 21px; margin-bottom: 4px; }
.en-person__role { color: var(--en-muted); margin-bottom: 12px; }

/* faq */
.en-faq { display: grid; gap: 10px; }
.en-faq details { background: #fff; border: 1px solid var(--en-line); border-radius: var(--en-radius-sm); padding: 0 18px; }
.en-faq summary { cursor: pointer; font-weight: 600; color: var(--en-navy); padding: 15px 22px 15px 0; position: relative; list-style: none; }
.en-faq summary::-webkit-details-marker { display: none; }
.en-faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 22px; color: var(--en-muted); }
.en-faq details[open] summary::after { content: "\2212"; }
.en-faq details > div { padding-bottom: 15px; color: var(--en-text); }
.en-faq details > div > :last-child { margin-bottom: 0; }

/* cta band */
.en-cta { text-align: left; }
.en-cta__in { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.en-cta h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); margin-bottom: 8px; }
.en-cta p { margin: 0; color: rgba(255, 255, 255, .9); }
.en-cta .en-actions { justify-content: flex-end; }

/* form */
.en-form { background: #fff; border: 1px solid var(--en-line); border-radius: var(--en-radius); padding: 26px; box-shadow: var(--en-shadow); color: var(--en-text); }
.en-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.en-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.en-field--wide { grid-column: 1 / -1; }
.en-field label { font-weight: 600; font-size: 15px; color: var(--en-navy); }
.en-field .en-opt { font-weight: 500; color: var(--en-muted); }
.en-field input, .en-field select, .en-field textarea { width: 100%; padding: 11px 12px; border: 1px solid #94A3B8; border-radius: 8px; font: inherit; font-size: 16px; background: #fff; color: var(--en-text); }
.en-field textarea { min-height: 130px; resize: vertical; }
.en-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; margin: 16px 0; }
.en-consent input { margin-top: 5px; flex: 0 0 auto; width: 18px; height: 18px; }
.en-form__error { color: var(--en-warn); font-size: 15px; margin: 10px 0 0; }

/* footer */
.en-footer { background: #0F1B45; color: rgba(255, 255, 255, .82); font-size: 15px; padding: 44px 0 26px; }
.en-footer a { color: rgba(255, 255, 255, .9); text-decoration: none; }
.en-footer a:hover { text-decoration: underline; }
.en-footer__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr)); gap: 32px; }
.en-footer h4 { color: #fff; font-size: 15px; margin-bottom: 10px; }
.en-footer ul { list-style: none; padding: 0; margin: 0; }
.en-footer li { margin-bottom: 6px; }
.en-footer__legal { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .16); font-size: 13.5px; color: rgba(255, 255, 255, .66); }

/* mobile sticky action */
.en-stick { display: none; }

/* breadcrumb */
.en-crumb { font-size: 14px; color: var(--en-muted); padding-block: 12px; border-bottom: 1px solid var(--en-line); }
.en-crumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.en-crumb li + li::before { content: "\203A"; margin-right: 6px; color: var(--en-muted); }
.en-crumb a { color: var(--en-muted); }

/* articles */
.en-article { padding-block: 34px 56px; }
.en-article__meta { font-size: 14.5px; color: var(--en-muted); margin-bottom: 18px; }
.en-article h1 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin-bottom: 12px; }
.en-article h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin: 2em 0 .6em; }
.en-article h3 { font-size: 1.2rem; margin: 1.6em 0 .5em; }
.en-article ul, .en-article ol { padding-left: 1.3em; margin: 0 0 1em; }
.en-article li { margin-bottom: .35em; }
.en-article ul.en-check, .en-article ul.en-x, .en-article ul.en-flow { padding-left: 0; }
.en-article mark { background: linear-gradient(transparent 62%, #FDE8B4 62%); color: inherit; padding: 0 1px; }
.en-answer { background: var(--en-pale); border: 1px solid var(--en-line); border-radius: var(--en-radius); padding: 18px 20px; margin: 0 0 1.6em; }
.en-answer__label { display: block; font-weight: 700; color: var(--en-navy); margin-bottom: 6px; font-size: 15px; }
.en-answer > :last-child { margin-bottom: 0; }
.en-figure { margin: 1.4em 0; }
.en-figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--en-radius-sm); }
.en-figure figcaption { font-size: 14px; color: var(--en-muted); margin-top: 6px; }
.en-zu { margin: 1.4em 0; padding: 18px; background: #fff; border: 1px solid var(--en-line); border-radius: var(--en-radius-sm); }
.en-zu__title { font-weight: 700; color: var(--en-navy); margin-bottom: 12px; font-size: 16px; }
.en-flow { display: grid; gap: 8px; list-style: none; margin: 0; padding: 0; }
.en-flow > li { background: var(--en-pale); border-radius: 8px; padding: 10px 14px; font-size: 15.5px; }
.en-flow > li strong { color: var(--en-navy); }
.en-compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.en-compare > div { border-radius: 10px; padding: 14px; font-size: 15.5px; background: var(--en-pale); }
.en-compare > div.is-yes { background: #ECFDF5; }
.en-compare > div.is-no { background: var(--en-warn-bg); }
.en-compare h4 { font-size: 15.5px; margin-bottom: 6px; }
.en-compare ul { margin: 0; padding-left: 1.1em; }
.en-bars { display: grid; gap: 10px; }
.en-bar { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 10px; align-items: center; font-size: 15px; }
.en-bar__track { background: var(--en-pale-2); border-radius: 6px; overflow: hidden; }
.en-bar__fill { background: var(--en-navy-3); color: #fff; padding: 4px 8px; font-size: 14px; font-weight: 600; white-space: nowrap; min-width: max-content; }
.en-consult { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 18px; margin: 2em 0 0; padding: 22px; border: 1px solid var(--en-line); border-radius: var(--en-radius); background: var(--en-pale); }
.en-consult img { width: 120px; height: 120px; border-radius: 12px; object-fit: cover; }
.en-consult h2, .en-consult h3 { margin: 0 0 6px; font-size: 1.25rem; }
.en-consult .en-actions { margin-top: 12px; }
.en-related { margin-top: 2.2em; }
.en-related h2 { margin-top: 0; }
.en-refs { font-size: 15px; margin-top: 2em; }
.en-refs h2 { font-size: 1.15rem; }
.en-disclaimer { font-size: 14px; color: var(--en-muted); margin-top: 1.6em; border-top: 1px solid var(--en-line); padding-top: 14px; }

/* responsive */
@media (max-width: 960px) {
  .en-nav__toggle { display: inline-flex; }
  .en-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--en-line); padding: 14px 20px 18px; flex-direction: column; align-items: stretch; gap: 12px; margin: 0; }
  .en-nav.is-open { display: flex; }
  .en-hero__in { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-block: 44px; }
  .en-grid--3, .en-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .en-trust__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .en-footer__grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .en-cta__in, .en-mailonly { grid-template-columns: minmax(0, 1fr); }
  .en-cta .en-actions { justify-content: flex-start; }
}
@media (max-width: 640px) {
  body.en { font-size: 16.5px; padding-bottom: 72px; }
  .en-wrap, .en-wrap--narrow { width: calc(100% - 32px); }
  .en-sec { padding-block: 44px; }
  .en-grid--2, .en-grid--3, .en-grid--4, .en-form__grid, .en-compare { grid-template-columns: minmax(0, 1fr); }
  .en-trust__list { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .en-person { grid-template-columns: minmax(0, 1fr); }
  .en-person img { width: 140px; height: 140px; }
  .en-consult { grid-template-columns: minmax(0, 1fr); }
  .en-consult img { width: 96px; height: 96px; }
  .en-bar { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .en-brand__name { font-size: 13.5px; }
  .en-brand__sub { display: none; }
  .en .en-btn { width: 100%; }
  .en-nav .en-btn { width: 100%; }
  .en-stick { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: block; padding: 10px 16px; background: rgba(255, 255, 255, .97); border-top: 1px solid var(--en-line); }
}
@media print {
  .en-header, .en-footer, .en-stick { display: none; }
}
