/* HALDATA ゼロイチ — 受け皿ページ */

:root {
    --ink: #14161a;
    --ink-2: #2a2d33;
    --muted: #5d626b;
    --paper: #f7f5f0;
    --white: #ffffff;
    --line: #e3dfd6;
    --accent: #ff4f1f;
    --accent-dark: #d93a0e;
    --accent-soft: #ffe9e0;
    --radius: 14px;
    --wrap: 1080px;
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
    font-size: 17px;
    line-height: 1.85;
    letter-spacing: .02em;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.3; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.num { font-family: "Space Grotesk", sans-serif; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sp { display: none; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--white); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* ボタン */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5em;
    background: var(--accent);
    color: var(--white);
    font-weight: 700;
    text-decoration: none;
    border-radius: 999px;
    transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-sm { font-size: 14px; padding: 9px 18px; }
.btn-lg { font-size: 19px; padding: 18px 44px; min-width: 280px; box-shadow: 0 10px 24px rgba(255, 79, 31, .28); }
.btn-lg::after { content: "→"; font-family: "Space Grotesk", sans-serif; }

/* ヘッダー */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(20, 22, 26, .92);
    backdrop-filter: saturate(140%) blur(8px);
    color: var(--white);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 15px;
    background: var(--white);
    color: var(--ink);
    border-radius: 8px;
    padding: 4px 7px;
    box-shadow: inset 0 -3px 0 var(--accent);
}
.brand-name { font-weight: 900; font-size: 18px; line-height: 1.1; }
.brand-name small { display: block; font-family: "Space Grotesk", sans-serif; font-size: 10px; letter-spacing: .18em; font-weight: 500; opacity: .7; }

/* ファーストビュー */
.hero {
    background:
        radial-gradient(circle at 88% 18%, rgba(255, 79, 31, .22), transparent 42%),
        var(--ink);
    color: var(--white);
    padding: 72px 0 64px;
    overflow: hidden;
}
.hero-inner { position: relative; }
.hero-inner::after {
    content: "0→1";
    position: absolute;
    right: 8px;
    top: 36px;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 200px;
    line-height: 1;
    letter-spacing: -.04em;
    color: transparent;
    -webkit-text-stroke: 2px rgba(255, 255, 255, .12);
    pointer-events: none;
}
.eyebrow {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .12em;
    color: var(--accent);
    margin-bottom: 14px;
}
.hero-title {
    font-weight: 900;
    font-size: clamp(54px, 8.4vw, 96px);
    line-height: 1.15;
    letter-spacing: .01em;
}
.hero-title .zero {
    font-family: "Space Grotesk", sans-serif;
    color: var(--accent);
    font-size: 1.18em;
    line-height: 1;
}
.hero-lead { margin-top: 26px; font-size: 18px; color: #d8d9dc; max-width: 40em; }
.hero-cta { margin-top: 34px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.hero-note { font-size: 14px; color: #b9bbc0; }
.hero-note::before { content: "● "; color: var(--accent); }

.hero-facts {
    margin: 48px 0 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero-facts div { padding: 18px 18px 0 0; }
.hero-facts div + div { padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, .16); }
.hero-facts dt { font-size: 13px; color: #a4a7ad; }
.hero-facts dd { margin: 4px 0 0; font-weight: 900; font-size: 22px; }
.hero-facts dd .num { font-size: 34px; color: var(--accent); margin-right: 2px; }
.hero-facts dd small { font-size: 12px; font-weight: 500; color: #a4a7ad; }

/* セクション共通 */
.section { padding: 88px 0; scroll-margin-top: 56px; }
.section.alt { background: var(--white); }
.section.dark { background: var(--ink); color: var(--white); }
.h2 { font-size: clamp(28px, 3.6vw, 38px); font-weight: 900; margin-bottom: 32px; }
.h2::after { content: ""; display: block; width: 44px; height: 5px; margin-top: 14px; background: var(--accent); border-radius: 3px; }
.section-lead { margin: -12px 0 32px; color: inherit; opacity: .85; }
.section-foot { margin-top: 28px; opacity: .85; }

/* こんな方へ */
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 20px 18px 58px;
    position: relative;
    font-weight: 500;
}
.checks li::before {
    content: "✓";
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    font-size: 14px;
    font-weight: 900;
    display: grid;
    place-items: center;
    line-height: 1;
}
.note-box { margin-top: 24px; padding: 16px 20px; background: var(--accent-soft); border-radius: var(--radius); font-size: 15px; }

/* 比較 */
.table-scroll { overflow-x: auto; }
.compare { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 520px; }
.compare th, .compare td { padding: 18px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.compare thead th { font-size: 15px; color: var(--muted); border-bottom: 2px solid var(--ink); }
.compare tbody th { font-size: 15px; width: 26%; }
.compare td { color: var(--muted); }
.compare td small { font-size: 13px; }
.compare .us { background: var(--accent-soft); color: var(--ink); }
.compare thead .us { color: var(--accent-dark); border-radius: var(--radius) var(--radius) 0 0; border-bottom-color: var(--accent); }
.compare tbody tr:last-child .us { border-radius: 0 0 var(--radius) var(--radius); }

/* 実例 */
.case-lead { margin: -12px 0 32px; }
.case-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 36px; align-items: start; }
.shot {
    margin: 0;
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(20, 22, 26, .12);
}
.shot-bar { display: flex; gap: 6px; padding: 10px 12px; background: #ecebe7; }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cfccc4; }
.shot-sm { margin-top: 24px; }
.case-points { margin: 0; display: grid; gap: 18px; }
.case-points dt { font-size: 13px; font-weight: 700; color: var(--accent-dark); letter-spacing: .06em; }
.case-points dd { margin: 2px 0 0; font-weight: 500; }

/* 月20万円でやること */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
    background: var(--ink-2);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius);
    padding: 22px 20px 24px;
}
.card-no { font-family: "Space Grotesk", sans-serif; font-weight: 700; color: var(--accent); font-size: 14px; }
.card h3 { font-size: 19px; margin: 8px 0 8px; }
.card p { font-size: 15px; color: #c4c6cb; line-height: 1.7; }

/* 進め方 */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: none; }
.flow li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
}
.flow-no {
    flex: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--white);
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    display: grid;
    place-items: center;
}
.flow li:nth-child(2) .flow-no { background: var(--accent); }
.flow h3 { font-size: 17px; margin-top: 5px; }
.flow p { font-size: 15px; color: var(--muted); margin-top: 4px; line-height: 1.7; }

/* 料金 */
.price-hero { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.price-main {
    flex: 1 1 280px;
    max-width: 420px;
    text-align: center;
    background: var(--paper);
    border-radius: var(--radius);
    padding: 26px 20px;
}
.price-label { display: block; font-size: 14px; color: var(--muted); font-weight: 700; }
.price-big { display: block; font-size: 30px; font-weight: 900; margin-top: 4px; }
.price-big .num { font-size: 64px; color: var(--accent); line-height: 1; margin-right: 2px; }
.price-big small { font-size: 14px; font-weight: 500; color: var(--muted); }
.price-plus { font-size: 32px; font-weight: 900; color: var(--muted); }
.price-table { width: 100%; max-width: 760px; margin: 0 auto; border-collapse: collapse; }
.price-table th, .price-table td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.price-table th { width: 36%; font-size: 15px; }
.price-notes { max-width: 760px; margin: 24px auto 0; padding-left: 1.2em; font-size: 15px; color: var(--muted); display: grid; gap: 8px; }
.price-notes strong { color: var(--ink); }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.faq summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 52px 18px 20px;
    font-weight: 700;
    position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-family: "Space Grotesk", sans-serif;
    font-size: 24px;
    color: var(--accent);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 20px 20px; color: var(--muted); }

/* 最後のボタン */
.final {
    background:
        radial-gradient(circle at 15% 80%, rgba(255, 79, 31, .25), transparent 45%),
        var(--ink);
    color: var(--white);
    padding: 88px 0;
    text-align: center;
}
.final-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.final-title { font-size: clamp(26px, 3.6vw, 38px); font-weight: 900; margin-bottom: 12px; }

/* フッター */
.site-footer { background: #0d0e11; color: #9a9da3; font-size: 14px; padding: 32px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-brand { color: var(--white); font-weight: 700; }
.footer-nav { display: flex; gap: 20px; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }

/* タブレット */
@media (max-width: 991.98px) {
    .hero-inner::after { display: none; }
    .case-grid { grid-template-columns: 1fr; }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .flow { grid-template-columns: repeat(2, 1fr); }
}

/* スマホ */
@media (max-width: 767.98px) {
    body { font-size: 16px; }
    .wrap { padding: 0 16px; }
    .pc { display: none; }
    .sp { display: inline; }
    .header-inner { height: 56px; }
    .hero { padding: 48px 0 44px; }
    .hero-title { font-size: 54px; }
    .hero-lead { font-size: 16px; margin-top: 20px; }
    .hero-cta { align-items: stretch; }
    .btn-lg { min-width: 0; width: 100%; font-size: 18px; padding: 17px 24px; }
    .hero-facts { grid-template-columns: 1fr; margin-top: 36px; }
    .hero-facts div, .hero-facts div + div {
        padding: 14px 0;
        border-left: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .16);
        display: flex;
        justify-content: space-between;
        align-items: baseline;
    }
    .hero-facts dd { margin: 0; font-size: 18px; }
    .hero-facts dd .num { font-size: 28px; }
    .section { padding: 64px 0; }
    .h2 { margin-bottom: 24px; }
    .cards { grid-template-columns: 1fr; }
    .flow { grid-template-columns: 1fr; }
    .compare { min-width: 0; table-layout: fixed; }
    .compare th, .compare td { padding: 12px 8px; font-size: 13px; line-height: 1.6; }
    .compare tbody th { width: 30%; font-size: 13px; }
    .compare td small { font-size: 12px; }
    .price-plus { width: 100%; text-align: center; line-height: 1; }
    .price-big .num { font-size: 54px; }
    .price-table th, .price-table td { display: block; width: 100%; padding: 4px 0; border: 0; }
    .price-table tr { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
    .price-table th { color: var(--muted); font-size: 13px; }
    .final { padding: 64px 0; }
    .final-inner .btn-lg { width: 100%; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}