@charset "UTF-8";
/* ==========================================================================
   ライブラシステムズ
   デザインコンセプト: 静謐 × 明朝 × 藍のブロック
   差し色は藍 #1F3A5F の1色のみ。外部リソースは一切読み込まない。
   ========================================================================== */

:root {
    /* 面 */
    --bg:        #edebe7;   /* 真っ白ではないグレージュ */
    --bg-alt:    #f5f3ef;
    --paper:     #fbfaf8;
    --rule:      #dad6cf;
    --rule-soft: #e4e0d9;

    /* 文字 */
    --ink:   #15181d;
    --ink-2: #565a61;
    --ink-3: #8b8e94;

    /* 差し色（藍・1色のみ） */
    --navy:      #1f3a5f;
    --navy-deep: #16293f;
    --navy-soft: #e6eaf0;
    --navy-line: #c3ccd9;

    /* 書体 */
    --font-serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "MS PMincho", serif;
    --font-sans:  -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Meiryo", sans-serif;

    /* 寸法 */
    --rail: 0px;
    --header-h: 66px;
    --gutter: clamp(20px, 5vw, 60px);
    --section-y: clamp(74px, 11vw, 152px);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 15.5px;
    line-height: 2.05;
    letter-spacing: .035em;
    font-feature-settings: "palt" 1;
    -webkit-font-smoothing: antialiased;
    overflow-wrap: anywhere;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, figure, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

.sr-only {
    position: absolute; width: 1px; height: 1px; margin: -1px;
    padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.br-sp { display: none; }
.br-pc { display: none; }

/* ==========================================================================
   ローディング（天秤の竿が水平に伸びる）
   ========================================================================== */
.loader {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 26px;
    background: var(--bg);
}
.loader__mark { position: relative; width: min(240px, 52vw); height: 22px; }
.loader__beam {
    position: absolute; left: 50%; top: 50%;
    width: 100%; height: 1px; background: var(--navy);
    transform: translate(-50%, -50%) scaleX(0);
    animation: beam 900ms cubic-bezier(.22, .61, .36, 1) forwards;
}
.loader__pivot {
    position: absolute; left: 50%; top: 50%;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--navy);
    transform: translate(-50%, -50%);
}
.loader__name {
    font-family: var(--font-serif);
    font-size: 13px; letter-spacing: .42em; text-indent: .42em;
    color: var(--ink-2);
    opacity: 0;
    animation: fadein 700ms 260ms ease forwards;
}
@keyframes beam { to { transform: translate(-50%, -50%) scaleX(1); } }
@keyframes fadein { to { opacity: 1; } }

/* ==========================================================================
   左端の藍の帯
   ========================================================================== */
.rail { display: none; }
.page { padding-left: var(--rail); }

/* ==========================================================================
   ヘッダー
   ========================================================================== */
.header {
    position: sticky; top: 0; z-index: 100;
    height: var(--header-h);
    transition: background-color .3s ease, box-shadow .3s ease;
}
.header.is-solid {
    background: var(--bg);
    box-shadow: 0 1px 0 var(--rule);
}
.header__inner {
    height: 100%;
    display: flex; align-items: center; justify-content: space-between;
    padding-inline: var(--gutter);
}
.brand { display: flex; flex-direction: column; gap: 2px; line-height: 1.2; }
.brand__ja {
    font-family: var(--font-serif);
    font-size: 16px; letter-spacing: .12em;
}
.brand__en {
    font-size: 8.5px; letter-spacing: .3em; color: var(--navy);
    font-weight: 600;
}

/* --- ナビ（モバイルはドロワー） --- */
.nav {
    position: fixed; inset: 0 0 0 auto;
    width: min(85vw, 360px);
    background: var(--bg-alt);
    border-left: 1px solid var(--rule);
    transform: translateX(100%);
    transition: transform .38s cubic-bezier(.4, 0, .2, 1);
    display: flex; flex-direction: column; justify-content: center;
    gap: 26px; padding: 84px var(--gutter) 40px;
    z-index: 110;
    visibility: hidden;
}
.nav.is-open { transform: translateX(0); visibility: visible; }
.nav__list { display: flex; flex-direction: column; gap: 4px; }
.nav__list a {
    display: block; padding: 12px 0;
    font-family: var(--font-serif); font-size: 18px; letter-spacing: .1em;
    border-bottom: 1px solid var(--rule-soft);
}
.nav__tel {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--navy); font-size: 17px; font-weight: 600; letter-spacing: .05em;
}
.nav__cta {
    display: inline-flex; align-items: center; justify-content: center;
    height: 50px; background: var(--navy); color: #fff;
    font-size: 14px; letter-spacing: .16em;
}

.burger {
    width: 40px; height: 40px; position: relative; z-index: 120;
    display: grid; place-content: center; gap: 6px;
}
.burger span {
    display: block; width: 22px; height: 1px; background: var(--ink);
    transition: transform .3s ease, opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.scrim {
    position: fixed; inset: 0; z-index: 95;
    background: rgba(21, 24, 29, .38);
    opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.scrim.is-on { opacity: 1; pointer-events: auto; }

/* ==========================================================================
   共通パーツ
   ========================================================================== */
.wrap { max-width: 1180px; margin-inline: auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: 860px; }
.section { padding-block: var(--section-y); }

.shead { margin-bottom: clamp(38px, 6vw, 66px); }
.shead__en {
    font-size: 10.5px; font-weight: 600; letter-spacing: .3em;
    color: var(--navy); margin-bottom: 18px;
}
.shead__ja {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(24px, 4.2vw, 38px);
    line-height: 1.7; letter-spacing: .05em;
}
.shead__lead {
    margin-top: 20px; color: var(--ink-2); font-size: 14.5px; line-height: 2.1;
    max-width: 44em;
}
.shead--light .shead__en { color: var(--navy-line); }
.shead--light .shead__ja { color: #fff; }
.shead--light .shead__lead { color: rgba(255, 255, 255, .74); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 11px;
    height: 54px; padding-inline: 26px;
    font-size: 14px; letter-spacing: .12em; white-space: nowrap;
    transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn--fill { background: var(--navy); color: #fff; }
.btn--fill:hover { background: var(--navy-deep); }
.btn--line { border: 1px solid var(--navy); color: var(--navy); }
.btn--line:hover { background: var(--navy); color: #fff; }
.btn--wide { width: 100%; height: 58px; }
.btn svg { flex: none; }

.muted { color: var(--ink-3); font-size: 13.5px; }

/* スクロールで現れる */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .85s ease, transform .85s cubic-bezier(.22, .61, .36, 1); }

/* ==========================================================================
   ヒーロー
   ========================================================================== */
.hero { position: relative; }
.hero__copy { padding: clamp(34px, 8vw, 76px) var(--gutter) clamp(40px, 7vw, 64px); }
.hero__eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 11.5px; letter-spacing: .22em; color: var(--navy); font-weight: 600;
    margin-bottom: 26px;
}
.hero__eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--navy); }
.hero__title {
    font-family: var(--font-serif); font-weight: 400;
    font-size: clamp(31px, 7.4vw, 58px);
    line-height: 1.55; letter-spacing: .045em;
}
.hero__lead {
    margin-top: 26px; color: var(--ink-2); font-size: 14.5px; line-height: 2.15;
}

.hero__price {
    display: flex; flex-wrap: wrap; gap: 12px 34px;
    margin-top: 34px; padding-top: 26px;
    border-top: 1px solid var(--rule);
}
.hero__price > div { display: flex; align-items: baseline; gap: 12px; }
.hero__price dt {
    font-size: 11.5px; letter-spacing: .18em; color: var(--ink-3);
}
.hero__price dd { display: flex; align-items: baseline; gap: 3px; color: var(--navy); }
.hero__price b {
    font-size: clamp(28px, 6vw, 36px); font-weight: 300;
    letter-spacing: -.01em; font-variant-numeric: tabular-nums; line-height: 1;
}
.hero__price span { font-size: 13px; font-weight: 500; }
.hero__note { margin-top: 12px; font-size: 11.5px; color: var(--ink-3); line-height: 1.8; }

.hero__actions { display: grid; gap: 12px; margin-top: 30px; }

.hero__visual { position: relative; }
.hero__visual img { width: 100%; height: clamp(230px, 46vw, 360px); object-fit: cover; }
.hero__block { display: none; }

/* ==========================================================================
   料金（主役）
   ========================================================================== */
.section--pricing { background: var(--bg-alt); border-block: 1px solid var(--rule); }

.plan { background: var(--paper); border: 1px solid var(--rule); }

.plan__figures {
    display: grid; grid-template-columns: 1fr;
    border-bottom: 1px solid var(--rule);
}
.fig { padding: clamp(26px, 5vw, 42px) clamp(22px, 4vw, 40px); }
.fig + .fig { border-top: 1px solid var(--rule); }
.fig--accent { background: var(--navy-soft); }
.fig__label {
    font-size: 11.5px; letter-spacing: .22em; color: var(--ink-3); margin-bottom: 10px;
}
.fig__num { display: flex; align-items: baseline; gap: 5px; color: var(--navy); }
.fig__num b {
    font-size: clamp(40px, 10vw, 58px); font-weight: 300;
    letter-spacing: -.015em; line-height: 1; font-variant-numeric: tabular-nums;
}
.fig__num span { font-size: 16px; font-weight: 500; }
.fig__sub { margin-top: 12px; font-size: 13px; color: var(--ink-2); }

.plan__table tr, .plan__table th, .plan__table td { display: block; }
.plan__table th, .plan__table td {
    text-align: left; vertical-align: top;
    padding: 20px clamp(22px, 4vw, 40px);
    border-bottom: 1px solid var(--rule-soft);
    font-size: 14.5px; line-height: 1.95;
}
.plan__table th {
    font-weight: 600; color: var(--ink); font-size: 13px; letter-spacing: .1em;
    padding-bottom: 0; white-space: nowrap;
}
.plan__table td { color: var(--ink-2); padding-top: 6px; }
.plan__table td b { color: var(--ink); font-weight: 600; }
.plan__table tr:last-child td { border-bottom: 0; }
.plan__table tr:not(:last-child) th { border-bottom: 0; }

.ticks { display: grid; gap: 8px; }
.ticks li { position: relative; padding-left: 24px; }
.ticks li::before,
.ticks li::after {
    content: ""; position: absolute; background: var(--navy);
}
.ticks li::before { left: 2px;  top: 15px; width: 6px;  height: 1px; transform: rotate(45deg); }
.ticks li::after  { left: 5px;  top: 13px; width: 11px; height: 1px; transform: rotate(-50deg); }

.plan__foot {
    padding: 20px clamp(22px, 4vw, 40px);
    background: var(--bg-alt);
    border-top: 1px solid var(--rule);
    font-size: 13px; color: var(--ink-2); line-height: 1.9;
}
.plan__foot a { color: var(--navy); border-bottom: 1px solid var(--navy-line); }

/* ==========================================================================
   選ばれ方（newseam の 2カラム番号リスト）
   ========================================================================== */
.rows { display: grid; gap: clamp(48px, 8vw, 96px); }
.row { display: grid; gap: 16px; }
.row__no {
    font-family: var(--font-serif); font-size: 12px;
    letter-spacing: .3em; color: var(--navy);
}
.row__title {
    font-family: var(--font-serif); font-weight: 400;
    font-size: clamp(20px, 3.4vw, 27px); line-height: 1.75; letter-spacing: .05em;
}
.row__body { display: grid; gap: 16px; color: var(--ink-2); font-size: 14.5px; }

.figurebox { margin-top: clamp(56px, 9vw, 110px); }
.figurebox__media { position: relative; display: block; }
.figurebox img { width: 100%; height: clamp(210px, 40vw, 400px); object-fit: cover; }
.figurebox__block {
    position: absolute; left: 0; bottom: -18px;
    width: clamp(80px, 16vw, 190px); height: clamp(56px, 9vw, 96px);
    background: var(--navy);
}
.figurebox__cap {
    margin-top: 22px; font-size: 13px; color: var(--ink-2); line-height: 2;
}

/* ==========================================================================
   制作例（架空の事業者を想定したサンプル）
   ========================================================================== */
.section--works { border-top: 1px solid var(--rule); }

.works { display: grid; gap: clamp(26px, 4vw, 36px); }

.work { display: grid; }
.work__link {
    display: grid; grid-template-rows: auto 1fr;
    background: var(--paper); border: 1px solid var(--rule);
    transition: border-color .25s ease;
}
.work__link:hover { border-color: var(--navy-line); }

.work__shots {
    position: relative; display: block;
    padding: clamp(16px, 3vw, 26px);
    background: var(--bg-alt);
    border-bottom: 1px solid var(--rule);
}
.work__pc { width: 100%; height: auto; border: 1px solid var(--rule); }
/* スマホ表示を右下に重ね、1枚で「両方に合わせて作る」ことを示す */
.work__sp {
    position: absolute;
    right: clamp(16px, 3vw, 26px);
    bottom: clamp(10px, 2vw, 18px);
    width: clamp(56px, 14%, 82px); height: auto;
    border: 1px solid var(--rule);
    outline: 3px solid var(--bg-alt);
}

.work__body { display: grid; gap: 9px; padding: clamp(22px, 3.5vw, 30px); }
.work__cat {
    font-size: 11px; font-weight: 600; letter-spacing: .22em; color: var(--navy);
}
.work__name {
    font-family: var(--font-serif); font-size: 19px;
    letter-spacing: .06em; line-height: 1.7;
}
.work__desc { font-size: 13.5px; color: var(--ink-2); line-height: 1.95; }
.work__more {
    margin-top: 8px;
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 12.5px; letter-spacing: .12em; color: var(--navy);
}
.work__more svg { flex: none; transition: transform .25s ease; }
.work__link:hover .work__more svg { transform: translateX(4px); }

.works__note {
    margin-top: clamp(28px, 4vw, 40px);
    padding-top: 20px;
    border-top: 1px solid var(--rule);
    font-size: 12.5px; color: var(--ink-3); line-height: 1.95;
}

/* ==========================================================================
   制作の流れ
   ========================================================================== */
.section--process { background: var(--bg-alt); border-block: 1px solid var(--rule); }
.steps { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.step {
    display: grid; gap: 10px;
    padding: clamp(24px, 4vw, 34px) 0;
    border-bottom: 1px solid var(--rule);
}
.step__no {
    font-size: 11px; letter-spacing: .28em; color: var(--navy); font-weight: 600;
}
.step__title {
    font-family: var(--font-serif); font-weight: 400;
    font-size: 19px; letter-spacing: .08em;
}
.step p { color: var(--ink-2); font-size: 14.5px; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { border-top: 1px solid var(--rule); }
.qa { border-bottom: 1px solid var(--rule); }
.qa summary {
    position: relative;
    list-style: none; cursor: pointer;
    padding: 22px 44px 22px 0;
    font-family: var(--font-serif); font-size: 16.5px; letter-spacing: .06em;
    line-height: 1.8;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before,
.qa summary::after {
    content: ""; position: absolute; right: 6px; top: 50%;
    width: 15px; height: 1px; background: var(--navy);
    transition: transform .3s ease;
}
.qa summary::after { transform: rotate(90deg); }
.qa[open] summary::after { transform: rotate(0deg); }
.qa__a { padding: 0 0 24px; color: var(--ink-2); font-size: 14.5px; }

/* ==========================================================================
   業務システム
   ========================================================================== */
.split { display: grid; gap: clamp(32px, 6vw, 60px); align-items: center; }
.split__text > .shead__ja { margin-bottom: 22px; }
.split__text p { color: var(--ink-2); font-size: 14.5px; margin-bottom: 16px; }
.split__text .btn { margin-top: 14px; }
.split__figure img { width: 100%; height: clamp(220px, 42vw, 400px); object-fit: cover; }

/* ==========================================================================
   お問い合わせ
   ========================================================================== */
.section--contact { background: var(--navy); color: #fff; }
/* 1カラム。左右で高さが揃わず、白いカードが浮いて見えるため2カラムをやめた */
.contact { display: grid; gap: 28px; max-width: 620px; margin-inline: auto; }

.contact__tel {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 20px;
    padding: 20px 24px;
    border: 1px solid rgba(255, 255, 255, .22);
}
.contact__tel > * { margin: 0; }
.contact__tel-label { font-size: 11.5px; letter-spacing: .22em; color: var(--navy-line); }
.contact__tel-num {
    display: inline-flex; align-items: center; gap: 11px;
    font-size: clamp(26px, 6.6vw, 34px); font-weight: 300;
    letter-spacing: .02em; font-variant-numeric: tabular-nums;
    white-space: nowrap; overflow-wrap: normal;
}
.contact__tel-note { flex-basis: 100%; font-size: 12.5px; color: rgba(255, 255, 255, .66); line-height: 1.85; }

.form {
    background: var(--paper); color: var(--ink);
    padding: clamp(24px, 5vw, 40px);
}
.form__lead {
    font-size: 11.5px; letter-spacing: .22em; color: var(--navy);
    font-weight: 600; margin-bottom: 24px;
}
.field { display: grid; gap: 8px; margin-bottom: 20px; }
.field label { font-size: 13px; letter-spacing: .08em; font-weight: 600; }
.field label em {
    font-style: normal; font-size: 10.5px; letter-spacing: .12em;
    color: var(--navy); border: 1px solid var(--navy-line);
    padding: 2px 6px; margin-left: 6px; vertical-align: 2px;
}
.field input, .field textarea {
    width: 100%; font: inherit; font-size: 16px; line-height: 1.8;
    color: var(--ink); background: #fff;
    border: 1px solid var(--rule); border-radius: 0;
    padding: 12px 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
    -webkit-appearance: none; appearance: none;
}
.field input:focus, .field textarea:focus {
    outline: none; border-color: var(--navy);
    box-shadow: 0 0 0 2px var(--navy-soft);
}
.field textarea { resize: vertical; }
.field.is-error input, .field.is-error textarea { border-color: #9a3535; }
.field .err { font-size: 12px; color: #9a3535; letter-spacing: .04em; }

/* ハニーポット：人には見えない位置に置く */
.pot {
    position: absolute; left: -9999px; top: auto;
    width: 1px; height: 1px; overflow: hidden;
}
.form__note { margin-top: 16px; font-size: 12px; color: var(--ink-3); line-height: 1.8; }

/* ==========================================================================
   フッター
   ========================================================================== */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--rule);
    padding-block: clamp(48px, 8vw, 84px) 0;
}
.footer__grid { display: grid; gap: 38px; }
.footer__name { font-family: var(--font-serif); font-size: 19px; letter-spacing: .12em; }
.footer__en { font-size: 9px; letter-spacing: .34em; color: var(--navy); font-weight: 600; margin-top: 6px; }
.footer__desc { margin-top: 18px; font-size: 13px; color: var(--ink-2); line-height: 2; }

.footer__info { display: grid; gap: 16px; }
.footer__info > div { display: grid; grid-template-columns: 5em 1fr; gap: 14px; }
.footer__info dt { font-size: 11.5px; letter-spacing: .16em; color: var(--ink-3); padding-top: 4px; }
.footer__info dd { font-size: 13.5px; color: var(--ink-2); line-height: 1.9; }
.footer__info dd a { color: var(--navy); }

.footer__nav ul { display: grid; gap: 10px; }
.footer__nav a { font-size: 13.5px; color: var(--ink-2); }
.footer__nav a:hover { color: var(--navy); }

.footer__copy {
    margin-top: clamp(40px, 6vw, 64px);
    padding-block: 22px;
    border-top: 1px solid var(--rule);
    font-size: 10.5px; letter-spacing: .22em; color: var(--ink-3);
}

/* ==========================================================================
   モバイル固定CTA
   ========================================================================== */
.dock {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    display: grid; grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--rule);
    transform: translateY(110%);
    transition: transform .35s ease;
    padding-bottom: env(safe-area-inset-bottom);
}
.dock.is-on { transform: none; }
.dock a {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    height: 56px; font-size: 13.5px; letter-spacing: .1em;
}
.dock__tel { background: var(--bg-alt); color: var(--navy); border-right: 1px solid var(--rule); }
.dock__form { background: var(--navy); color: #fff; }
body { padding-bottom: 0; }

/* ==========================================================================
   ブレークポイント
   ========================================================================== */
@media (min-width: 600px) {
    .hero__actions { display: flex; flex-wrap: wrap; }
    .plan__figures { grid-template-columns: 1fr 1fr; }
    .fig + .fig { border-top: 0; border-left: 1px solid var(--rule); }
    .plan__table th { white-space: nowrap; }
}

@media (min-width: 768px) {
    .br-sp { display: inline; }
    .footer__grid { grid-template-columns: 1.2fr 1fr .7fr; gap: 48px; }
    .step { grid-template-columns: 5em 13em 1fr; align-items: start; gap: 24px; }
    .step__no { padding-top: 6px; }
    .step__title { padding-top: 0; }
    .plan__table tr { display: table-row; }
    .plan__table th { display: table-cell; }
    .plan__table td { display: table-cell; }
    .plan__table th, .plan__table td { padding-block: 22px; }
    .plan__table th { width: 12em; padding-bottom: 22px; border-bottom: 1px solid var(--rule-soft); }
    .plan__table td { padding-top: 22px; }
    .plan__table tr:not(:last-child) th { border-bottom: 1px solid var(--rule-soft); }
    .plan__table tr:last-child th { border-bottom: 0; }
}

@media (min-width: 900px) {
    .br-pc { display: inline; }
    body { font-size: 15px; }

    /* ヒーローを左右分割に */
    .hero {
        display: grid; grid-template-columns: 1fr minmax(300px, 44%);
        align-items: stretch;
        min-height: min(calc(100svh - var(--header-h)), 700px);
    }
    .hero__copy {
        display: flex; flex-direction: column; justify-content: center;
        padding: 60px clamp(40px, 5vw, 76px) 60px var(--gutter);
        max-width: 760px; margin-left: auto; width: 100%;
    }
    .hero__visual img { height: 100%; min-height: 460px; }
    .hero__block {
        display: block; position: absolute;
        left: clamp(-46px, -2.8vw, -22px); bottom: 0;
        width: clamp(74px, 8vw, 116px); height: clamp(130px, 21vw, 250px);
        background: var(--navy);
    }
    .hero__actions { margin-top: 34px; }

    /* 2カラムの番号リスト */
    .row { grid-template-columns: 5em 15em 1fr; gap: 30px; align-items: start; }
    .row__no { padding-top: 8px; }
    .row__title { font-size: clamp(21px, 2vw, 25px); }
    .row__body { max-width: 40em; }

    .figurebox {
        max-width: none;
        display: grid; grid-template-columns: 1fr minmax(0, 620px);
        align-items: end; gap: clamp(32px, 5vw, 64px);
    }
    .figurebox img { height: auto; aspect-ratio: 4 / 3; }
    .figurebox__cap {
        margin: 0 0 6px; max-width: 20em; font-size: 13.5px;
        border-left: 2px solid var(--navy); padding-left: 20px;
    }
    .figurebox__block { left: -42px; bottom: -30px; }

    .works { grid-template-columns: 1fr 1fr; }
    .work__name { font-size: 20px; }

    .split { grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 80px); }

    .footer { padding-bottom: 0; }
}

/* 横並びナビ。項目6つ＋電話番号＋ボタンが1行に収まる幅から切り替える */
@media (min-width: 1080px) {
    .burger { display: none; }
    .scrim { display: none; }
    .nav {
        position: static; width: auto; transform: none; visibility: visible;
        background: none; border: 0; padding: 0;
        flex-direction: row; align-items: center; gap: clamp(18px, 2.4vw, 28px);
    }
    .nav__list { flex-direction: row; gap: clamp(16px, 1.9vw, 26px); }
    .nav__list a {
        padding: 0; border: 0; font-family: var(--font-sans);
        font-size: 12.5px; letter-spacing: .1em; color: var(--ink-2);
        transition: color .2s ease;
    }
    .nav__list a:hover { color: var(--navy); }
    .nav__tel { font-size: 15px; }
    .nav__cta { height: 38px; padding-inline: 20px; font-size: 12px; }
    .dock { display: none; }
}

@media (min-width: 1180px) {
    :root { --rail: 46px; }
    .rail {
        display: flex; align-items: center; justify-content: center;
        position: fixed; left: 0; top: 0; bottom: 0; width: 46px;
        background: var(--navy); z-index: 130;
    }
    .rail__text {
        writing-mode: vertical-rl;
        color: rgba(255, 255, 255, .82);
        font-size: 9.5px; font-weight: 600; letter-spacing: .42em;
    }
    .figurebox__block { left: -64px; width: clamp(120px, 12vw, 168px); }
}

/* ==========================================================================
   アクセシビリティ
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}

:where(a, button, summary, input, textarea):focus-visible {
    outline: 2px solid var(--navy);
    outline-offset: 3px;
}
.section--contact :where(a, button):focus-visible { outline-color: #fff; }