/* ミコミバンク（/services/mikomibank/）専用スタイル。
   承認済みトップ画像を基準: 白 / 薄い青灰色 #F2F6FB / 濃紺 #101C35 / 青 #245BEB。
   UT 本体の style.css は読み込まない（ヘッダーの二重表示や指定の衝突を避ける）。 */

:root {
  --mb-navy: #101C35;
  --mb-blue: #245BEB;
  --mb-blue-dark: #1B49C4;
  --mb-tint: #F2F6FB;
  --mb-tint2: #E6EEFB;
  --mb-line: #D9E2F0;
  --mb-text: #1F2A44;
  --mb-sub: #5B6782;
  --mb-ok: #1F8F5F;
  --mb-ng: #C62828;
  --mb-font: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  --mb-w: 1120px;
  --mb-pad: clamp(20px, 5vw, 48px);
  --mb-header-h: 72px;
  --mb-radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--mb-header-h) + 12px); -webkit-text-size-adjust: 100%; }
body.mb {
  margin: 0;
  font-family: var(--mb-font);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--mb-text);
  background: #fff;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { background: none; border: 0; cursor: pointer; }
strong { font-weight: 700; }
.mb-pc { display: none; }
@media (min-width: 768px) { .mb-pc { display: inline; } }

.mb-skip { position: absolute; left: 8px; top: -60px; z-index: 200; background: var(--mb-navy); color: #fff; padding: 10px 16px; border-radius: 8px; }
.mb-skip:focus { top: 8px; }

.mb-container { width: min(100% - var(--mb-pad) * 2, var(--mb-w)); margin-inline: auto; }
.mb-narrow { max-width: 820px; margin-inline: auto; }
.mb-center { text-align: center; }
.mb-mt { margin-top: 28px; }

.mb-ico { width: 1.25em; height: 1.25em; flex: none; vertical-align: -0.3em; }

/* ---- ボタン ---- */
.mb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 10px 24px; border-radius: 10px;
  background: var(--mb-blue); color: #fff; font-weight: 700; font-size: 15px; line-height: 1.4;
  border: 2px solid var(--mb-blue); transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
  text-align: center;
}
.mb-btn:hover { background: var(--mb-blue-dark); border-color: var(--mb-blue-dark); }
.mb-btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #8FB0FF; outline-offset: 3px; }
.mb-btn--sm { min-height: 40px; padding: 6px 18px; font-size: 14px; border-radius: 8px; }
.mb-btn--lg { min-height: 58px; padding: 12px 34px; font-size: 17px; border-radius: 12px; box-shadow: 0 10px 24px rgba(36, 91, 235, .22); }
.mb-btn--lg:hover { transform: translateY(-1px); }
.mb-btn--white { background: #fff; color: var(--mb-blue); border-color: #fff; box-shadow: 0 10px 24px rgba(0, 0, 0, .18); }
.mb-btn--white:hover { background: var(--mb-tint); border-color: var(--mb-tint); }
.mb-btn--line { background: #fff; color: var(--mb-blue); border-color: var(--mb-blue); box-shadow: none; }
.mb-btn--line:hover { background: var(--mb-tint); }

/* ---- ヘッダー ---- */
.mb-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--mb-line); }
.mb-header__inner { width: min(100% - 32px, 1240px); margin-inline: auto; height: var(--mb-header-h); display: flex; align-items: center; gap: 24px; }
.mb-logo { display: inline-flex; align-items: center; gap: 8px; color: var(--mb-navy); }
.mb-logo__mark { display: inline-flex; }
.mb-logo__mark svg { width: 32px; height: 32px; }
.mb-logo__text { font-weight: 900; font-size: 20px; letter-spacing: 0.04em; line-height: 1; }
.mb-nav { margin-left: auto; }
.mb-nav ul { display: flex; gap: 22px; }
.mb-nav a { font-size: 13px; font-weight: 700; color: var(--mb-navy); position: relative; padding: 6px 0; white-space: nowrap; }
@media (min-width: 1100px) { .mb-nav ul { gap: 28px; } .mb-nav a { font-size: 14px; } }
.mb-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--mb-blue); transform: scaleX(0); transition: transform .25s; transform-origin: right; }
.mb-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.mb-header__cta { flex: none; }
.mb-header--lp .mb-header__cta { margin-left: auto; }
.mb-menu-btn { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 7px; margin-right: -8px; }
.mb-menu-btn span { display: block; width: 24px; height: 2px; background: var(--mb-navy); border-radius: 2px; }
@media (max-width: 900px) {
  .mb-nav { display: none; }
  .mb-menu-btn { display: flex; }
  .mb-header__cta { margin-left: auto; }
  .mb-header__cta:not(.mb-header__cta--lp) { display: none; }
  .mb-header__cta--lp { font-size: 13px; padding-inline: 14px; }
}
@media (max-width: 400px) { .mb-header__cta--lp { font-size: 12px; padding-inline: 10px; } .mb-logo__text { font-size: 18px; } }

.mb-drawer { position: fixed; inset: 0; z-index: 150; background: #fff; padding: 0 24px 40px; overflow-y: auto; }
.mb-drawer[hidden] { display: none; }
.mb-drawer__head { height: var(--mb-header-h); display: flex; align-items: center; justify-content: space-between; }
.mb-drawer__close { font-size: 32px; line-height: 1; width: 44px; height: 44px; color: var(--mb-navy); }
.mb-drawer__list { margin-top: 16px; border-top: 1px solid var(--mb-line); }
.mb-drawer__list li { border-bottom: 1px solid var(--mb-line); }
.mb-drawer__list a { display: block; padding: 16px 4px; font-weight: 700; color: var(--mb-navy); }
.mb-drawer__cta { width: 100%; margin-top: 28px; }

/* ---- セクション共通 ---- */
.mb-section { padding: clamp(56px, 8vw, 96px) 0; }
.mb-section--tight { padding-top: 32px; }
.mb-section--tint { background: var(--mb-tint); }
.mb-section--navy { background: var(--mb-navy); color: #fff; }
.mb-section--navy .mb-h2 { color: #fff; }
.mb-section--form { background: var(--mb-tint2); }
.mb-label { font-size: 12px; font-weight: 700; letter-spacing: 0.18em; color: var(--mb-blue); margin-bottom: 10px; }
.mb-label--light { color: #9DB8FF; }
.mb-h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; line-height: 1.4; color: var(--mb-navy); letter-spacing: 0.02em; }
.mb-h2 { font-size: clamp(22px, 3.2vw, 32px); font-weight: 900; line-height: 1.45; color: var(--mb-navy); letter-spacing: 0.02em; }
.mb-h3 { font-size: 18px; font-weight: 700; color: var(--mb-navy); margin-bottom: 14px; }
.mb-text { font-size: 16px; color: var(--mb-text); }
.mb-sec-head { text-align: center; margin-bottom: clamp(32px, 5vw, 52px); }
.mb-sec-head--left { text-align: left; }
.mb-sec-head__lead { margin-top: 14px; color: var(--mb-sub); }
.mb-section--navy .mb-sec-head__lead { color: #C9D6F5; }
.mb-balloon { display: inline-block; position: relative; background: var(--mb-navy); color: #fff; font-size: 13px; font-weight: 700; padding: 6px 18px; border-radius: 999px; margin-bottom: 18px; }
.mb-balloon::after { content: ""; position: absolute; left: 50%; bottom: -7px; width: 14px; height: 14px; background: var(--mb-navy); transform: translateX(-50%) rotate(45deg); border-radius: 2px; }
.mb-more { margin-top: 24px; }
.mb-more a { display: inline-flex; align-items: center; gap: 6px; color: var(--mb-blue); font-weight: 700; border-bottom: 2px solid currentColor; padding-bottom: 2px; }
.mb-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--mb-blue); color: #fff; font-weight: 700; font-size: 13px; letter-spacing: 0.04em; flex: none; }

/* ---- ヒーロー ---- */
.mb-hero { background: linear-gradient(180deg, #F6F9FE 0%, var(--mb-tint2) 100%); padding: clamp(36px, 6vw, 72px) 0 0; overflow: hidden; }
.mb-hero__inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.mb-hero__copy { min-width: 0; container-type: inline-size; container-name: hero-copy; display: flex; flex-direction: column; justify-content: center; }
.mb-hero__sub { display: inline-block; font-size: 14px; font-weight: 700; color: var(--mb-blue); background: #fff; border: 1px solid #C9D8F8; padding: 4px 14px; border-radius: 999px; margin-bottom: 20px; width: fit-content; }
.mb-hero__title {
  /* 最長行11文字が左カラムに収まるよう cqi で上限。収まらないときは折り返さず縮小 */
  font-size: min(clamp(28px, 7vw, 54px), calc(100cqi / 11.2));
  font-weight: 900;
  line-height: 1.3;
  color: var(--mb-navy);
  letter-spacing: 0.01em;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.hero-line {
  display: block;
  width: fit-content;
  max-width: 100%;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
/* 2行目以降：文字色ブルー + ベースライン付近の帯（文字中央には被せない） */
.hero-line:not(:first-child) {
  color: var(--mb-blue);
  position: relative;
  isolation: isolate;
  z-index: 0;
}
.hero-line:not(:first-child)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.22em;
  background: rgba(36, 91, 235, .18);
  z-index: -1;
  pointer-events: none;
  border-radius: 1px;
}
.mb-hero__lead { margin-top: 24px; font-size: clamp(15px, 1.4vw, 17px); line-height: 1.95; }
.mb-hero__note { margin-top: 14px; font-size: 14px; font-weight: 700; color: var(--mb-navy); background: #fff; border-left: 4px solid var(--mb-blue); padding: 8px 14px; border-radius: 0 8px 8px 0; display: inline-block; }
.mb-hero__actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 14px; }
.mb-hero__visual { min-width: 0; display: flex; align-items: center; }
.mb-hero__art { width: 100%; height: auto; display: block; font-family: var(--mb-font); }
.mb-strip { margin-top: clamp(32px, 5vw, 56px); display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--mb-line); border-bottom: 0; border-radius: 16px 16px 0 0; }
.mb-strip li { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 20px 12px; font-weight: 700; font-size: 16px; color: var(--mb-navy); }
.mb-strip li + li { border-left: 1px solid var(--mb-line); }
.mb-strip .mb-ico { width: 28px; height: 28px; color: var(--mb-blue); }
.mb-strip strong { font-size: 1.5em; color: var(--mb-blue); font-weight: 900; margin: 0 2px; }
@media (max-width: 900px) {
  .mb-hero__inner { grid-template-columns: 1fr; }
  .mb-hero__visual { max-width: 520px; margin-inline: auto; }
}
@media (max-width: 640px) {
  .mb-hero__actions .mb-btn { width: 100%; }
  .mb-strip { grid-template-columns: 1fr; }
  .mb-strip li { justify-content: flex-start; padding: 14px 18px; }
  .mb-strip li + li { border-left: 0; border-top: 1px solid var(--mb-line); }
}

/* ---- カード（課題） ---- */
.mb-cards { display: grid; gap: 20px; }
.mb-cards--3 { grid-template-columns: repeat(3, 1fr); }
.mb-card { background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px 24px; }
.mb-card__icon { display: inline-flex; width: 56px; height: 56px; border-radius: 50%; background: var(--mb-tint2); color: var(--mb-blue); align-items: center; justify-content: center; margin-bottom: 16px; }
.mb-card__icon .mb-ico { width: 28px; height: 28px; }
.mb-card h3 { font-size: 18px; font-weight: 700; color: var(--mb-navy); line-height: 1.5; margin-bottom: 10px; }
.mb-card p { font-size: 14px; color: var(--mb-sub); }
@media (max-width: 900px) { .mb-cards--3 { grid-template-columns: 1fr; } }

/* ---- サービス（ABOUT） ---- */
.mb-about { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; margin-bottom: clamp(36px, 5vw, 56px); }
.mb-about__text .mb-text { margin-top: 18px; }
.mb-about__visual { position: relative; height: 220px; }
.mb-about__bubble { position: absolute; width: 96px; height: 96px; border-radius: 50%; background: var(--mb-tint2); color: var(--mb-blue); display: flex; align-items: center; justify-content: center; left: 10%; top: 10%; }
.mb-about__bubble .mb-ico { width: 40px; height: 40px; }
.mb-about__bubble--2 { left: 45%; top: 40%; background: var(--mb-navy); color: #fff; width: 120px; height: 120px; }
.mb-about__bubble--3 { left: 15%; top: 60%; width: 80px; height: 80px; }
.mb-steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mb-steps3 li { position: relative; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px 24px 24px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto auto; column-gap: 14px; }
.mb-steps3 .mb-num { grid-row: 1; }
.mb-steps3 h3 { grid-column: 2; grid-row: 1; align-self: center; font-size: 19px; font-weight: 700; color: var(--mb-navy); }
.mb-steps3__ico { grid-column: 1 / -1; width: 72px; height: 72px; color: var(--mb-blue); margin: 18px auto 10px; }
.mb-steps3 p { grid-column: 1 / -1; font-size: 14px; color: var(--mb-sub); }
.mb-bar { margin-top: 28px; display: flex; align-items: center; justify-content: center; gap: 12px; background: var(--mb-tint); border-radius: 12px; padding: 16px 20px; font-weight: 700; color: var(--mb-navy); text-align: center; }
.mb-bar .mb-ico { color: var(--mb-blue); width: 28px; height: 28px; }
@media (max-width: 900px) {
  .mb-about { grid-template-columns: 1fr; }
  .mb-about__visual { display: none; }
  .mb-steps3 { grid-template-columns: 1fr; }
}

/* ---- 料金 ---- */
.mb-price { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: start; }
.mb-price__main, .mb-price__side { background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px; }
.mb-price__cards { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.mb-price__card { border-radius: 12px; background: #fff; border: 1px solid var(--mb-line); padding: 20px 22px; }
.mb-price__main .mb-price__card { background: var(--mb-tint); border: 0; }
.mb-price__cap { font-size: 14px; font-weight: 700; color: var(--mb-sub); }
.mb-price__num { color: var(--mb-blue); line-height: 1.1; margin-top: 6px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 2px; }
.mb-price__big { font-size: clamp(40px, 5vw, 56px); font-weight: 900; letter-spacing: -0.01em; }
.mb-price__unit { font-size: 22px; font-weight: 900; }
.mb-price__tax { font-size: 13px; font-weight: 700; color: var(--mb-sub); margin-left: 4px; }
.mb-price__pay { margin-top: 20px; font-size: 14px; color: var(--mb-sub); }
.mb-price__pay strong { color: var(--mb-navy); }
.mb-notes { margin-top: 16px; font-size: 13px; color: var(--mb-sub); display: grid; gap: 6px; }
.mb-notes li { position: relative; padding-left: 16px; line-height: 1.7; }
.mb-notes li::before { content: "※"; position: absolute; left: 0; }
.mb-offset__lead { font-size: 14px; color: var(--mb-sub); margin-bottom: 14px; }
.mb-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--mb-line); border-radius: 12px; overflow: hidden; }
.mb-table th, .mb-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--mb-line); font-size: 15px; }
.mb-table thead th { background: var(--mb-navy); color: #fff; font-size: 13px; font-weight: 700; }
.mb-table tbody th { font-weight: 700; color: var(--mb-navy); width: 55%; }
.mb-table tbody td { font-weight: 900; color: var(--mb-blue); font-size: 18px; }
.mb-table tbody tr:last-child th, .mb-table tbody tr:last-child td { border-bottom: 0; }
.mb-table { border-radius: 12px; }
.mb-table thead tr th:first-child { border-top-left-radius: 12px; }
.mb-table thead tr th:last-child { border-top-right-radius: 12px; }
@media (max-width: 900px) {
  .mb-price { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .mb-price__cards { grid-template-columns: 1fr; }
  .mb-price__main, .mb-price__side { padding: 20px; }
}

/* ---- 課金条件 ---- */
.mb-billable { margin-top: 28px; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px; }
.mb-billable__title { font-size: 19px; font-weight: 700; color: var(--mb-navy); }
.mb-billable__lead { margin-top: 6px; font-size: 14px; color: var(--mb-sub); }
.mb-checklist { margin-top: 16px; display: grid; gap: 10px; counter-reset: chk; }
.mb-checklist li { position: relative; padding-left: 36px; font-size: 15px; line-height: 1.75; }
.mb-checklist li::before { content: ""; position: absolute; left: 0; top: 4px; width: 22px; height: 22px; border-radius: 50%; background: var(--mb-blue); }
.mb-checklist li::after { content: ""; position: absolute; left: 7px; top: 10px; width: 8px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }
.mb-billable__pay { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--mb-line); font-size: 14px; color: var(--mb-sub); }
.mb-billable__pay strong { color: var(--mb-navy); }
#billing .mb-billable + .mb-h3 { margin-top: 36px; }
@media (max-width: 480px) { .mb-billable { padding: 20px; } }

/* ---- 流れ ---- */
.mb-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: flow; }
.mb-flow li { position: relative; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 24px 22px; }
.mb-flow li .mb-num { position: absolute; top: -14px; left: 20px; }
.mb-flow li > .mb-ico { width: 40px; height: 40px; color: var(--mb-blue); margin: 10px 0 12px; }
.mb-flow h3 { font-size: 17px; font-weight: 700; color: var(--mb-navy); margin-bottom: 8px; }
.mb-flow p { font-size: 14px; color: var(--mb-sub); }
.mb-flow li:not(:last-child)::after { content: ""; position: absolute; right: -13px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--mb-blue); border-right: 2px solid var(--mb-blue); transform: translateY(-50%) rotate(45deg); }
@media (max-width: 900px) {
  .mb-flow { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .mb-flow li:nth-child(2n)::after { display: none; }
}
@media (max-width: 560px) {
  .mb-flow { grid-template-columns: 1fr; gap: 26px; }
  .mb-flow li:not(:last-child)::after { right: auto; left: 50%; top: auto; bottom: -17px; transform: translateX(-50%) rotate(135deg); }
}
.mb-timeline { max-width: 760px; margin-inline: auto; display: grid; gap: 0; }
.mb-timeline li { display: grid; grid-template-columns: 36px 1fr; gap: 18px; position: relative; padding-bottom: 26px; }
.mb-timeline li:not(:last-child)::before { content: ""; position: absolute; left: 17px; top: 36px; bottom: 0; width: 2px; background: var(--mb-line); }
.mb-timeline h3 { font-size: 18px; font-weight: 700; color: var(--mb-navy); line-height: 36px; }
.mb-timeline p { font-size: 15px; color: var(--mb-sub); }

/* ---- FAQ ---- */
.mb-faq-wrap { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: start; }
.mb-faq { display: grid; gap: 12px; }
.mb-faq__item { background: #fff; border: 1px solid var(--mb-line); border-radius: 12px; overflow: hidden; }
.mb-faq__item summary { list-style: none; cursor: pointer; display: flex; align-items: flex-start; gap: 14px; padding: 18px 52px 18px 20px; font-weight: 700; color: var(--mb-navy); position: relative; font-size: 16px; line-height: 1.6; }
.mb-faq__item summary::-webkit-details-marker { display: none; }
.mb-faq__item summary::after { content: ""; position: absolute; right: 22px; top: 26px; width: 9px; height: 9px; border-right: 2px solid var(--mb-blue); border-bottom: 2px solid var(--mb-blue); transform: rotate(45deg); transition: transform .2s; }
.mb-faq__item[open] summary::after { transform: rotate(-135deg); top: 30px; }
.mb-faq__q { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--mb-blue); color: #fff; font-size: 13px; font-weight: 900; flex: none; margin-top: 1px; }
.mb-faq__q--a { background: var(--mb-navy); }
.mb-faq__a { display: flex; gap: 14px; padding: 0 20px 20px; border-top: 1px dashed var(--mb-line); margin: 0 20px; padding-inline: 0; padding-top: 16px; }
.mb-faq__a p { font-size: 15px; color: var(--mb-text); }
@media (max-width: 900px) { .mb-faq-wrap { grid-template-columns: 1fr; gap: 8px; } }

/* ---- 締めのCTA ---- */
.mb-cta { background: var(--mb-navy); color: #fff; padding: clamp(56px, 8vw, 88px) 0; text-align: center; }
.mb-cta__title { font-size: clamp(22px, 3.4vw, 34px); font-weight: 900; line-height: 1.5; }
.mb-cta__text { margin: 14px auto 28px; color: #C9D6F5; max-width: 640px; }
@media (max-width: 640px) { .mb-cta .mb-btn { width: 100%; } }

/* ---- 下層ページ見出し ---- */
.mb-page-head { background: var(--mb-tint2); padding: clamp(32px, 5vw, 56px) 0; }
.mb-page-head__lead { margin-top: 16px; color: var(--mb-sub); }
.mb-crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--mb-sub); margin-bottom: 18px; }
.mb-crumbs li + li::before { content: "/"; margin-right: 6px; color: #A9B6CF; }
.mb-crumbs a { color: var(--mb-blue); }

/* ---- 2カラム・箱・リスト ---- */
.mb-two { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mb-two--wide { align-items: center; gap: 48px; }
.mb-two--wide .mb-h2 { margin-bottom: 16px; }
.mb-two--wide .mb-text { margin-bottom: 24px; }
.mb-box { background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 24px; }
.mb-section--tint .mb-box { background: #fff; }
.mb-box__title { font-size: 17px; font-weight: 700; color: var(--mb-navy); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.mb-box__title--ok::before, .mb-box__title--ng::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--mb-ok); }
.mb-box__title--ng::before { background: var(--mb-ng); }
.mb-dots { display: grid; gap: 8px; }
.mb-dots li { position: relative; padding-left: 18px; font-size: 15px; line-height: 1.75; }
.mb-dots li::before { content: ""; position: absolute; left: 0; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--mb-blue); }
.mb-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 24px; }
.mb-tags li { background: var(--mb-tint2); color: var(--mb-navy); font-weight: 700; padding: 8px 20px; border-radius: 999px; font-size: 15px; }
@media (max-width: 760px) { .mb-two { grid-template-columns: 1fr; } .mb-two--wide { gap: 28px; } }

/* ---- 代表例の会話 ---- */
.mb-talk { display: grid; gap: 14px; max-width: 680px; margin-inline: auto; }
.mb-talk__row { display: grid; grid-template-columns: 84px 1fr; gap: 12px; align-items: start; }
.mb-talk__row--r { grid-template-columns: 1fr 84px; }
.mb-talk__row--r .mb-talk__who { order: 2; text-align: right; }
.mb-talk__who { font-size: 12px; font-weight: 700; color: #9DB8FF; padding-top: 10px; }
.mb-talk p { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); padding: 12px 18px; border-radius: 14px; font-size: 15px; }
.mb-talk .mb-talk__row--r p { order: 1; background: #fff; border-color: #fff; color: var(--mb-navy); }
.mb-talk__after { margin-top: 22px; text-align: center; font-weight: 700; }
.mb-talk__note { margin-top: 10px; text-align: center; font-size: 13px; color: #C9D6F5; }
@media (max-width: 520px) {
  .mb-talk__row, .mb-talk__row--r { grid-template-columns: 1fr; gap: 4px; }
  .mb-talk__row--r .mb-talk__who { order: 0; text-align: left; }
  .mb-talk__who { padding-top: 0; }
}

/* ---- フォーム ---- */
.mb-form { background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: clamp(20px, 4vw, 40px); }
.mb-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.mb-form__caution { font-size: 14px; font-weight: 700; color: var(--mb-navy); background: var(--mb-tint); border-left: 4px solid var(--mb-blue); padding: 10px 14px; border-radius: 0 8px 8px 0; margin-bottom: 24px; }
.mb-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.mb-field { display: block; min-width: 0; }
.mb-field--full { grid-column: 1 / -1; }
.mb-fieldset { border: 0; padding: 0; margin: 0; }
.mb-field__label { display: block; font-size: 14px; font-weight: 700; color: var(--mb-navy); margin-bottom: 6px; }
.mb-req, .mb-opt { display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 4px; margin-left: 6px; vertical-align: 2px; line-height: 1.6; }
.mb-req { background: var(--mb-ng); color: #fff; }
.mb-opt { background: #E8ECF3; color: var(--mb-sub); }
.mb-form input[type="text"], .mb-form input[type="email"], .mb-form input[type="tel"], .mb-form select, .mb-form textarea {
  width: 100%; border: 1px solid #C5D0E3; border-radius: 10px; padding: 12px 14px; background: #fff; font-size: 16px; min-height: 48px; transition: border-color .2s, box-shadow .2s;
}
.mb-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23245BEB' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.mb-form textarea { resize: vertical; min-height: 140px; }
.mb-form input:focus, .mb-form select:focus, .mb-form textarea:focus { outline: none; border-color: var(--mb-blue); box-shadow: 0 0 0 3px rgba(36, 91, 235, .18); }
.mb-form .is-invalid { border-color: var(--mb-ng) !important; }
.mb-field__err { margin-top: 6px; font-size: 13px; font-weight: 700; color: var(--mb-ng); }
.mb-checks { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.mb-check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 15px; min-height: 32px; }
.mb-check input { width: 20px; height: 20px; accent-color: var(--mb-blue); margin: 0; flex: none; }
.mb-check--agree { margin-top: 24px; font-weight: 700; }
.mb-check--agree a { color: var(--mb-blue); text-decoration: underline; }
.mb-form__msg { margin-top: 18px; padding: 12px 16px; border-radius: 10px; font-weight: 700; font-size: 14px; }
.mb-form__msg--ng { background: #FDECEC; color: var(--mb-ng); border: 1px solid #F5C2C2; }
.mb-form__msg--info { background: var(--mb-tint); color: var(--mb-navy); border: 1px solid var(--mb-line); }
.mb-form__submit-wrap { margin-top: 24px; text-align: center; }
.mb-form__submit { width: min(100%, 460px); }
.mb-form__submit[disabled] { opacity: .6; cursor: progress; transform: none; }
.mb-form__note { margin-top: 12px; font-size: 13px; color: var(--mb-sub); }
@media (max-width: 640px) { .mb-form__grid { grid-template-columns: 1fr; } }

/* ---- 完了 ---- */
.mb-done { text-align: center; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: clamp(28px, 5vw, 48px) clamp(20px, 4vw, 40px); }
.mb-done__icon { display: inline-flex; width: 64px; height: 64px; border-radius: 50%; background: var(--mb-blue); color: #fff; align-items: center; justify-content: center; margin-bottom: 18px; }
.mb-done__icon .mb-ico { width: 32px; height: 32px; }
.mb-done__text { font-size: 17px; font-weight: 700; color: var(--mb-navy); }
.mb-done__sub { margin-top: 14px; font-size: 14px; color: var(--mb-sub); }
.mb-done__sub a { color: var(--mb-blue); text-decoration: underline; }
.mb-done__actions { margin-top: 26px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* ---- 文章ページ ---- */
.mb-prose p, .mb-prose ul, .mb-prose ol { font-size: 15px; }
.mb-prose p + p { margin-top: 14px; }
.mb-prose h2 { font-size: 19px; font-weight: 700; color: var(--mb-navy); margin: 36px 0 10px; padding-left: 12px; border-left: 4px solid var(--mb-blue); line-height: 1.5; }
.mb-prose h3 { font-size: 16px; font-weight: 700; color: var(--mb-navy); margin: 22px 0 8px; }
.mb-prose ul { padding-left: 1.4em; list-style: disc; display: grid; gap: 4px; }
.mb-prose ol { padding-left: 1.4em; list-style: decimal; display: grid; gap: 4px; }
.mb-prose a { color: var(--mb-blue); text-decoration: underline; }
.mb-prose table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 14px; }
.mb-prose th, .mb-prose td { border: 1px solid var(--mb-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.mb-prose thead th { background: var(--mb-navy); color: #fff; }
.mb-prose__sign { margin-top: 40px; color: var(--mb-sub); font-size: 14px; }

.mb-article { display: grid; gap: 32px; }
.mb-article__meta { font-size: 13px; color: var(--mb-sub); margin-bottom: 12px; }
.mb-article__upd { margin-left: 12px; }
.mb-article__aside { background: var(--mb-tint); border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 24px; }
.mb-article__aside .mb-h3 { margin: 8px 0 10px; }
.mb-article__aside .mb-btn { margin-top: 16px; }
.mb-toc { background: #fff; border: 1px solid var(--mb-line); border-radius: 12px; padding: 18px 22px; }
.mb-toc__title { font-size: 12px; font-weight: 700; letter-spacing: .16em; color: var(--mb-blue); margin-bottom: 10px; }
.mb-toc ol { display: grid; gap: 6px; }
.mb-toc a { color: var(--mb-navy); font-weight: 700; font-size: 14px; }
.mb-toc a:hover { color: var(--mb-blue); }
@media (min-width: 900px) {
  .mb-article { grid-template-columns: 1fr 280px; align-items: start; }
  .mb-toc { grid-column: 1 / -1; }
  .mb-article__body { grid-column: 1; }
  .mb-article__aside { grid-column: 2; grid-row: 2; position: sticky; top: calc(var(--mb-header-h) + 16px); }
}

.mb-col-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mb-col-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 24px; min-height: 100%; }
.mb-col-card__meta { font-size: 13px; color: var(--mb-sub); margin-bottom: 10px; }
.mb-col-card__title { font-size: 18px; font-weight: 700; color: var(--mb-navy); line-height: 1.5; margin-bottom: 10px; }
.mb-col-card__text { font-size: 14px; color: var(--mb-sub); flex: 1; }
.mb-col-card__more { margin-top: 16px; color: var(--mb-blue); font-weight: 700; font-size: 14px; }
.mb-col-card:hover { border-color: var(--mb-blue); }
.mb-voices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.mb-voice { margin: 0; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px 24px; }
.mb-voice p { font-size: 15px; line-height: 1.9; }
.mb-voice footer { margin-top: 16px; font-size: 13px; font-weight: 700; color: var(--mb-sub); }
@media (max-width: 760px) { .mb-voices { grid-template-columns: 1fr; } }
.mb-link-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mb-link-card { display: block; background: #fff; border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px 24px; }
.mb-link-card:hover { border-color: var(--mb-blue); }
.mb-link-card .mb-num { margin-bottom: 14px; }
.mb-link-card h3 { font-size: 19px; font-weight: 700; color: var(--mb-navy); margin-bottom: 8px; }
.mb-link-card p { font-size: 14px; color: var(--mb-sub); }
.mb-link-card__more { display: inline-block; margin-top: 14px; color: var(--mb-blue); font-weight: 700; }
@media (max-width: 900px) {
  .mb-col-grid, .mb-link-cards { grid-template-columns: 1fr; }
}

/* ---- フッター ---- */
.mb-footer { background: #fff; border-top: 1px solid var(--mb-line); padding: 48px 0 28px; font-size: 14px; }
.mb-footer__top { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
.mb-footer__brand p { margin-top: 14px; color: var(--mb-sub); max-width: 420px; }
.mb-footer__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mb-footer__nav ul { display: grid; gap: 8px; }
.mb-footer__nav a { color: var(--mb-navy); font-weight: 700; }
.mb-footer__nav a:hover { color: var(--mb-blue); }
.mb-footer--lp .mb-footer__nav { grid-template-columns: 1fr; }
.mb-footer__bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--mb-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; color: var(--mb-sub); font-size: 13px; }
@media (max-width: 760px) {
  .mb-footer__top { grid-template-columns: 1fr; }
  .mb-footer__nav { grid-template-columns: 1fr; }
}

/* ---- LP: スマートフォン固定CTA ---- */
.mb-sticky { display: none; }
@media (max-width: 900px) {
  .mb-sticky { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-top: 1px solid var(--mb-line); transform: translateY(110%); transition: transform .25s; }
  .mb-sticky.is-visible { transform: none; }
  .mb-sticky .mb-btn { width: 100%; min-height: 52px; }
  /* 固定CTAがフォーム・フッターを隠さないよう、ページ下部に余白を確保する */
  body.mb--lp.has-sticky { padding-bottom: 84px; }
}