/* GroupNext5 の LP（group-next.org）。色は製品と同じ紺と青、押すところは橙 */
:root {
  --navy: #142f81;
  --royal: #1b3fad;
  --sky: #5d9cec;
  --sky-50: #eaf2fd;
  --ink: #1f2a44;
  --sub: #5b6880;
  --line: #e4e9f2;
  --canvas: #f3f5fa;
  /* 2026-10-30: 白い文字とのコントラストを 4.5 以上に（前は #f26b1d で 3.04。e2e の評価基準） */
  --accent: #c2410c;
  --accent-dk: #9a3412;
  --teal: #12b886;
  --grad: linear-gradient(115deg, #0f2463 0%, #142f81 38%, #1b3fad 100%);
  --r: 14px;
  --shadow: 0 1px 2px rgba(20, 47, 129, .06), 0 10px 30px rgba(20, 47, 129, .10);
  --head: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  --body: 'BIZ UDPGothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--body); color: var(--ink); background: #fff; font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--head); line-height: 1.35; margin: 0; word-break: auto-phrase; text-wrap: balance; }
body, p, b, dd, dt, li, span { word-break: auto-phrase; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.wrap--narrow { width: min(820px, 100% - 32px); }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 10px; font-family: var(--head); font-weight: 700; font-size: 15px; text-decoration: none; border: 2px solid transparent; transition: background .15s, color .15s, transform .15s; white-space: nowrap; }
.btn--lg { min-height: 56px; padding: 0 28px; font-size: 17px; border-radius: 12px; }
.btn--block { width: 100%; }
.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(242, 107, 29, .28); }
.btn--accent:hover { background: var(--accent-dk); }
.btn--primary { background: var(--royal); color: #fff; }
.btn--primary:hover { background: var(--navy); }
.btn--ghost { color: var(--royal); border-color: var(--royal); background: #fff; }
.btn--ghost:hover { background: var(--sky-50); }
.btn--white { background: #fff; color: var(--navy); }
.btn--white:hover { background: var(--sky-50); }
@media (prefers-reduced-motion: no-preference) { .btn:active { transform: translateY(1px); } }

/* 上の帯 */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.top__in { width: min(1280px, 100% - 32px); margin-inline: auto; height: 68px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--grad); color: #fff; font: 900 18px/1 Arial, sans-serif; }
.brand__name { font-family: var(--head); font-weight: 900; font-size: 21px; color: var(--navy); letter-spacing: .01em; }
.brand--light .brand__name { color: #fff; }
.brand--light .brand__mark { background: #fff; color: var(--navy); }
.nav { display: flex; gap: 22px; margin-left: 12px; }
.nav a { text-decoration: none; font-size: 14px; font-weight: 700; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--royal); border-color: var(--sky); }
.top__cta { margin-left: auto; display: flex; gap: 10px; }
.menu { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; border-radius: 10px; cursor: pointer; }
.menu span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px auto; border-radius: 2px; }
.drawer { border-top: 1px solid var(--line); background: #fff; padding: 12px 16px 20px; display: grid; gap: 4px; }
.drawer[hidden] { display: none; }
@media (min-width: 1121px) { .drawer { display: none !important; } }
.drawer a:not(.btn) { padding: 10px 4px; text-decoration: none; font-weight: 700; border-bottom: 1px solid var(--line); }
.drawer .btn { margin-top: 10px; }
/* 761〜1120px でもメニューのボタンを出す（前はページの中のメニューが無かった。2026-10-30 e2e） */
@media (max-width: 1120px) { .nav { display: none; } .menu { display: block; } }
@media (max-width: 760px) { .top__cta { display: none; } .menu { display: block; } }
/* 761〜1120px: ボタンを右のメニューの隣に寄せる（真ん中に寄らないように） */
@media (min-width: 761px) and (max-width: 1120px) { .top__cta { margin-left: auto; } .menu { margin-left: 8px; } }

/* 最初の画面 */
.hero { position: relative; overflow: hidden; color: #fff; }
.hero__bg { position: absolute; inset: 0; background:
  linear-gradient(100deg, rgba(12, 28, 84, .96) 0%, rgba(20, 47, 129, .9) 38%, rgba(27, 63, 173, .72) 70%, rgba(27, 63, 173, .55) 100%),
  url('../images/photos/hero-office.jpg') center/cover no-repeat; }
.hero__bg::after { content: ''; position: absolute; inset: 0; background:
  radial-gradient(900px 500px at 85% 15%, rgba(93, 156, 236, .35), transparent 60%),
  linear-gradient(transparent 86%, #fff 86%); }
.hero__in { position: relative; width: min(1280px, 100% - 32px); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; padding: 72px 0 72px; align-items: center; }
.hero__kicker { display: inline-block; font-family: var(--head); font-weight: 700; font-size: 15px; padding: 4px 14px; border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .28); }
.hero__title { margin-top: 18px; font-weight: 900; font-size: clamp(44px, 6.6vw, 88px); line-height: 1.12; letter-spacing: -.01em; }
.hero__title span { display: block; }
.hero__title span:last-child { color: #ffd2b3; }
.hero__lead { margin-top: 22px; font-size: 17px; line-height: 1.9; max-width: 32em; color: rgba(255, 255, 255, .92); }
.hero__lead strong { color: #fff; border-bottom: 2px solid var(--accent); }
.hero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__note { margin-top: 12px; font-size: 13px; color: rgba(255, 255, 255, .78); }
.hero__shot { position: relative; padding: 10px 0 40px; }
.laptop { margin: 0; }
.laptop__screen { background: #0b1533; border-radius: 16px 16px 6px 6px; padding: 12px; box-shadow: 0 30px 60px rgba(6, 18, 60, .45); }
.laptop__screen img { border-radius: 6px; }
.laptop__base { height: 16px; margin: 0 -4%; background: linear-gradient(#d9dfeb, #aab4c8); border-radius: 0 0 18px 18px; }
.phone { margin: 0; width: 210px; border-radius: 34px; padding: 9px; background: #0b1533; box-shadow: 0 24px 50px rgba(6, 18, 60, .4); }
.phone img { border-radius: 26px; }
.phone--hero { position: absolute; right: -6px; bottom: 0; width: 23%; min-width: 130px; }
.chip { position: absolute; background: #fff; color: var(--ink); border-radius: 12px; padding: 10px 14px; font-size: 14px; box-shadow: var(--shadow); white-space: nowrap; }
.chip b { color: #0b7c5c; margin-right: 6px; font-family: var(--head); } /* 白の地で 4.5 以上（前は --teal で 2.55） */
.chip--a { left: -18px; top: 28%; }
.chip--b { left: 12%; bottom: 8px; }
.chip--b b { color: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .chip { animation: rise .7s cubic-bezier(.2, .8, .2, 1) both; }
  .chip--a { animation-delay: .5s; }
  .chip--b { animation-delay: .8s; }
  @keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
}
@media (max-width: 960px) {
  .hero__in { grid-template-columns: 1fr; padding-top: 48px; }
  .hero__bg::after { background: radial-gradient(700px 400px at 80% 0%, rgba(93, 156, 236, .35), transparent 60%), linear-gradient(transparent 70%, #fff 70%); }
  .chip--a { left: 0; }
}
@media (max-width: 520px) { .chip { display: none; } .phone--hero { width: 30%; } .btn--lg { width: 100%; } }

/* 数字の帯 */
.facts { padding: 8px 0 24px; }
.facts__in { list-style: none; margin: 0 auto; padding: 0; width: min(1180px, 100% - 32px); display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--shadow); }
.facts__in li { padding: 22px 24px; display: flex; align-items: center; gap: 14px; }
.facts__in li + li { border-left: 1px solid var(--line); }
.facts__in b { font-family: var(--head); font-weight: 900; font-size: 40px; line-height: 1; color: var(--royal); white-space: nowrap; }
.facts__in b small { font-size: .5em; }
.facts__in span { font-size: 13px; line-height: 1.6; color: var(--sub); }
@media (max-width: 900px) { .facts__in { grid-template-columns: 1fr 1fr; } .facts__in li:nth-child(3) { border-left: 0; } .facts__in li:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 480px) { .facts__in { grid-template-columns: 1fr; } .facts__in li + li { border-left: 0; border-top: 1px solid var(--line); } }

/* 節の見出し */
.sec { padding: 96px 0; }
.sec__head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.sec__head--left { text-align: left; margin: 0 0 36px; }
.sec__sub { font-family: var(--head); font-weight: 700; color: var(--royal); font-size: 15px; display: inline-flex; align-items: center; gap: 10px; }
.sec__sub::before { content: ''; width: 24px; height: 3px; border-radius: 2px; background: var(--accent); }
.sec__title { margin-top: 10px; font-weight: 900; font-size: clamp(28px, 3.6vw, 42px); }
.sec__lead { margin-top: 18px; color: var(--sub); font-size: 16px; }
.sec__head--light .sec__sub { color: #bcd4ff; }
.sec__head--light .sec__lead { color: rgba(255, 255, 255, .82); }
@media (max-width: 600px) { .sec { padding: 64px 0; } .sec__head { margin-bottom: 36px; text-align: left; } }

/* 選ばれる理由 */
.merit { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.merit + .merit { margin-top: 96px; }
.merit--rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.merit--rev .merit__text { order: 2; }
.merit__text h3 { font-weight: 900; font-size: clamp(22px, 2.4vw, 28px); }
.merit__text p { margin-top: 14px; color: var(--sub); }
.merit__shot { position: relative; margin: 0; padding-bottom: 40px; }
.merit__shot > img:first-child { border-radius: var(--r); border: 1px solid var(--line); box-shadow: var(--shadow); }
.merit__sub { position: absolute; width: 52%; right: -16px; bottom: 0; border-radius: 10px; border: 4px solid #fff; box-shadow: 0 16px 40px rgba(20, 47, 129, .2); }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; font-weight: 700; font-size: 15px; }
.ticks li::before { content: ''; position: absolute; left: 0; top: .35em; width: 20px; height: 20px; border-radius: 50%; background: var(--sky-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%231b3fad' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
@media (max-width: 900px) {
  .merit, .merit--rev { grid-template-columns: 1fr; gap: 28px; }
  .merit--rev .merit__text { order: 0; }
  .merit__sub { right: 8px; }
}

/* 会社の一日 */
.day { background: linear-gradient(rgba(12, 28, 84, .9), rgba(20, 47, 129, .92)), url('../images/photos/meeting.jpg') center/cover no-repeat; color: #fff; padding: 96px 0; position: relative; overflow: hidden; }
.day::before { content: ''; position: absolute; inset: 0; background: radial-gradient(800px 400px at 10% 100%, rgba(93, 156, 236, .3), transparent 60%); }
.day .wrap { position: relative; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.timeline::before { content: ''; position: absolute; left: 0; right: 0; top: 40px; height: 2px; background: rgba(255, 255, 255, .3); }
.timeline li { position: relative; padding: 0 10px; }
.timeline time { display: block; font-family: var(--head); font-weight: 900; font-size: 26px; line-height: 1; padding-bottom: 30px; }
.timeline time::after { content: ''; position: absolute; left: 10px; top: 34px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(242, 107, 29, .25); }
.timeline li > div { margin-top: 10px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); border-radius: 12px; padding: 16px; min-height: 200px; display: flex; flex-direction: column; }
.timeline b { font-family: var(--head); font-size: 16px; }
.timeline p { margin-top: 6px; font-size: 13px; line-height: 1.7; color: rgba(255, 255, 255, .85); flex: 1; }
.tag { display: inline-block; margin-top: 12px; align-self: flex-start; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: #fff; color: var(--navy); }
@media (max-width: 1000px) {
  .timeline { grid-template-columns: 1fr; gap: 18px; padding-left: 26px; }
  .timeline::before { left: 6px; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; }
  .timeline li { padding: 0; }
  .timeline time { padding-bottom: 0; }
  .timeline time::after { left: -26px; top: 4px; }
  .timeline li > div { min-height: 0; }
}

/* 機能 */
.fgroups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fgroup { border: 1px solid var(--line); border-radius: var(--r); padding: 26px; background: #fff; transition: border-color .15s, box-shadow .15s; }
.fgroup:hover { border-color: #c7d6f3; box-shadow: var(--shadow); }
.fgroup h3 { font-size: 19px; font-weight: 900; display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 2px solid var(--sky-50); }
.fgroup dl { margin: 14px 0 0; }
.fgroup dt { font-weight: 700; margin-top: 12px; }
.fgroup dd { margin: 2px 0 0; color: var(--sub); font-size: 14px; line-height: 1.7; }
.ic { width: 40px; height: 40px; border-radius: 11px; background: var(--grad); flex-shrink: 0; display: grid; place-items: center; }
.ic::before { content: ''; width: 20px; height: 20px; background: #fff; -webkit-mask: var(--m) center/contain no-repeat; mask: var(--m) center/contain no-repeat; }
.ic--clock { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E"); }
.ic--stamp { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 3h6v5l-1 4h4l2 4H4l2-4h4L9 8z'/%3E%3Cpath d='M5 20h14'/%3E%3C/svg%3E"); }
.ic--yen { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 4l6 8 6-8M12 12v9M7 13h10M7 17h10'/%3E%3C/svg%3E"); }
.ic--chat { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linejoin='round'%3E%3Cpath d='M4 5h16v11H9l-5 4z'/%3E%3C/svg%3E"); }
.ic--book { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linejoin='round'%3E%3Cpath d='M4 5a2 2 0 012-2h13v16H6a2 2 0 00-2 2zM4 5v16'/%3E%3C/svg%3E"); }
.ic--shield { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linejoin='round'%3E%3Cpath d='M12 3l8 3v6c0 5-3.5 8-8 9-4.5-1-8-4-8-9V6z'/%3E%3Cpath d='M8.5 12l2.5 2.5 4.5-5' stroke-linecap='round'/%3E%3C/svg%3E"); }
@media (max-width: 1000px) { .fgroups { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .fgroups { grid-template-columns: 1fr; } }

/* 日本の決まり */
.rules { background: var(--canvas); padding: 96px 0; }
.rules__in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.rules__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rules__list li { background: #fff; border-radius: 12px; padding: 20px 22px; border-left: 4px solid var(--royal); box-shadow: 0 1px 2px rgba(20, 47, 129, .06); }
.rules__list b { display: block; font-family: var(--head); font-weight: 900; font-size: 19px; color: var(--navy); }
.rules__list span { display: block; margin-top: 6px; font-size: 14px; line-height: 1.7; color: var(--sub); }
@media (max-width: 960px) { .rules__in { grid-template-columns: 1fr; gap: 0; } }
@media (max-width: 600px) { .rules { padding: 64px 0; } .rules__list { grid-template-columns: 1fr; } }

/* スマホ */
.mobile__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; align-items: center; }
.mobile__phones { position: relative; display: flex; justify-content: center; padding: 20px 0; }
.mobile__phones::before { content: ''; position: absolute; inset: 8% 6%; border-radius: 40px; background: var(--sky-50); }
.mobile__phones .phone { position: relative; width: min(250px, 46%); }
.mobile__phones .phone--back { margin-left: -40px; margin-top: 70px; opacity: .97; }
.points { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.points div { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.points dt { font-family: var(--head); font-weight: 900; color: var(--navy); }
.points dd { margin: 4px 0 0; font-size: 14px; line-height: 1.7; color: var(--sub); }
@media (max-width: 900px) { .mobile__in { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 520px) { .points { grid-template-columns: 1fr; } }

/* 安心 */
.safe { background: linear-gradient(#fff, var(--canvas)); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px 26px; }
.card h3 { font-size: 18px; font-weight: 900; color: var(--navy); }
.card p { margin-top: 8px; font-size: 14px; line-height: 1.8; color: var(--sub); }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* 置き方 */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 980px; margin: 0 auto; }
.plan-card { border: 2px solid var(--line); border-radius: 18px; padding: 34px; display: flex; flex-direction: column; background: #fff; }
.plan-card--alt { border-color: #ffc8a6; background: linear-gradient(#fff7f1, #fff 40%); }
.plan-card__tag { align-self: flex-start; font-size: 13px; font-weight: 700; padding: 3px 12px; border-radius: 999px; background: var(--sky-50); color: var(--royal); }
.plan-card--alt .plan-card__tag { background: #ffe9db; color: var(--accent-dk); }
.plan-card h3 { margin-top: 14px; font-size: 24px; font-weight: 900; }
.plan-card__lead { margin-top: 8px; color: var(--sub); font-size: 15px; }
.plan-card .ticks { flex: 1; margin-bottom: 28px; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } .plan-card { padding: 26px; } }

/* 導入の流れ */
.flow { background: var(--canvas); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: s; }
.steps li { counter-increment: s; background: #fff; border-radius: 14px; padding: 22px 18px 20px; position: relative; box-shadow: 0 1px 2px rgba(20, 47, 129, .06); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--royal); color: #fff; font-family: var(--head); font-weight: 900; margin-bottom: 12px; }
.steps li:not(:last-child)::after { content: ''; position: absolute; right: -11px; top: 38px; border: 8px solid transparent; border-left-color: #b9c8e6; }
.steps b { display: block; font-family: var(--head); font-weight: 900; font-size: 17px; }
.steps span { display: block; margin-top: 6px; font-size: 14px; line-height: 1.7; color: var(--sub); }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr; } .steps li { display: grid; grid-template-columns: 36px 1fr; column-gap: 16px; } .steps li::before { grid-row: span 2; margin: 0; } .steps li::after { display: none; } }

/* よくある質問 */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; font-family: var(--head); font-weight: 700; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: 'Q'; color: var(--accent); font-weight: 900; margin-right: 12px; }
.faq summary::after { content: ''; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--royal); border-bottom: 2px solid var(--royal); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 0 22px 28px; color: var(--sub); }

/* デモの帯 */
.cta { background: linear-gradient(100deg, rgba(12, 28, 84, .94), rgba(27, 63, 173, .82)), url('../images/photos/office-morning.jpg') center/cover no-repeat; color: #fff; padding: 80px 0; }
.cta__in { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px; align-items: center; }
.cta__title { font-weight: 900; font-size: clamp(26px, 3.2vw, 38px); }
.cta p { margin-top: 14px; color: rgba(255, 255, 255, .88); }
.accounts { width: 100%; border-collapse: collapse; background: #fff; color: var(--ink); border-radius: 14px; overflow: hidden; font-size: 14px; }
.accounts caption { caption-side: bottom; text-align: left; color: rgba(255, 255, 255, .85); font-size: 13px; padding-top: 10px; }
.accounts th { background: var(--sky-50); text-align: left; padding: 12px 16px; font-size: 13px; color: var(--sub); }
.accounts td { padding: 12px 16px; border-top: 1px solid var(--line); }
.accounts code, .cta code { font-family: ui-monospace, Menlo, monospace; font-size: 13px; background: var(--sky-50); color: var(--navy); padding: 2px 6px; border-radius: 6px; }
.accounts caption code { background: rgba(255, 255, 255, .18); color: #fff; }
@media (max-width: 860px) { .cta__in { grid-template-columns: 1fr; } }

/* 右の端のタブ */
.side-tab { position: fixed; right: 0; top: 46%; z-index: 40; display: grid; gap: 4px; }
.side-tab a { writing-mode: vertical-rl; text-decoration: none; font-family: var(--head); font-weight: 700; font-size: 14px; letter-spacing: .12em; padding: 16px 10px; color: #fff; background: var(--royal); border-radius: 10px 0 0 10px; box-shadow: var(--shadow); }
.side-tab a:last-child { background: var(--accent); }
.side-tab a:hover { padding-right: 14px; }
@media (max-width: 760px) {
  .side-tab { top: auto; bottom: 0; left: 0; right: 0; grid-template-columns: 1fr 1fr; gap: 0; padding: 8px; background: rgba(255, 255, 255, .96); border-top: 1px solid var(--line); }
  .side-tab a { writing-mode: horizontal-tb; text-align: center; border-radius: 10px; padding: 12px; margin: 0 4px; letter-spacing: 0; }
  body { padding-bottom: 70px; }
}

/* 下の帯 */
.foot { background: #0b1a4a; color: #cfd8ee; padding: 56px 0 24px; }
.foot__in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot__note { margin-top: 18px; font-size: 13px; }
.foot__company { display: inline-block; margin-top: 8px; background: #fff; border-radius: 10px; padding: 10px 14px; }
.foot__company img { width: 200px; }
.foot__nav { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 40px; align-content: start; }
.foot__nav a { text-decoration: none; font-size: 14px; color: #cfd8ee; }
.foot__nav a:hover { color: #fff; text-decoration: underline; }
.foot__copy { text-align: center; font-size: 12px; margin-top: 40px; color: #8a97b8; }

/* 写真（2026-10-15 素材を受け取って足した） */
.merit__photo { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; margin-bottom: 22px; }
.mobile__photos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: -8px 0 22px; }
.mobile__photos figure { margin: 0; position: relative; }
.mobile__photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; }
.mobile__photos figcaption { position: absolute; left: 10px; bottom: 10px; background: rgba(12, 28, 84, .82); color: #fff; font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.sec__head--banner { max-width: none; padding: 64px 24px; border-radius: 18px; color: #fff; margin-bottom: 40px;
  background: linear-gradient(rgba(12, 28, 84, .78), rgba(12, 28, 84, .86)), url('../images/photos/server-safe.jpg') center/cover no-repeat; }
.sec__head--banner .sec__sub { color: #bcd4ff; }
.sec__head--banner .sec__lead { color: rgba(255, 255, 255, .86); }
.flow__head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px; align-items: center; margin-bottom: 44px; }
.flow__head .sec__head { margin: 0; }
.flow__photo { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 16px; box-shadow: var(--shadow); }
@media (max-width: 900px) { .flow__head { grid-template-columns: 1fr; gap: 24px; } }
@media (max-width: 600px) { .sec__head--banner { padding: 40px 18px; } }

/* アクセス解析の同意の案内（assets/analytics.js。2026-10-30） */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; max-width: 760px; margin: 0 auto;
  background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow);
  padding: 16px 18px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.consent__text { margin: 0; flex: 1 1 320px; font-size: 14px; line-height: 1.7; }
.consent__text a { color: var(--royal); }
.consent__btns { display: flex; gap: 8px; flex: none; }
.consent__btns .btn { min-height: 44px; }

/* スマホで押しやすく: 押せるものは 44px 以上（2026-10-30 e2e の評価基準） */
@media (max-width: 760px) {
  .brand { min-height: 44px; }
  .foot__nav a { display: inline-flex; align-items: center; min-height: 44px; }
}