:root {
    color-scheme: dark;
    --bg: #07080d;
    --bg-glow-1: rgba(118, 168, 255, 0.16);
    --bg-glow-2: rgba(162, 107, 255, 0.12);
    --surface: rgba(18, 22, 36, 0.72);
    --surface-solid: #10131f;
    --surface-hover: rgba(26, 32, 52, 0.9);
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(118, 168, 255, 0.35);
    --text: #eef1f8;
    --muted: #98a2b9;
    --faint: #6b7590;
    --accent: #76a8ff;
    --accent-2: #a26bff;
    --accent-ink: #0a0f1d;
    --chip: rgba(255, 255, 255, 0.06);
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    --grid-line: rgba(118, 168, 255, 0.05);
    --radius: 20px;
    --max: 1120px;
    --font: "Inter", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        color-scheme: light;
        --bg: #f5f7fc;
        --bg-glow-1: rgba(47, 111, 228, 0.12);
        --bg-glow-2: rgba(140, 90, 240, 0.08);
        --surface: rgba(255, 255, 255, 0.8);
        --surface-solid: #ffffff;
        --surface-hover: #ffffff;
        --line: rgba(15, 22, 45, 0.09);
        --line-strong: rgba(47, 111, 228, 0.4);
        --text: #0d1222;
        --muted: #556079;
        --faint: #7c86a0;
        --accent: #2f6fe4;
        --accent-2: #7b4fe0;
        --accent-ink: #ffffff;
        --chip: rgba(15, 22, 45, 0.05);
        --shadow: 0 18px 40px rgba(20, 30, 70, 0.1);
        --grid-line: rgba(47, 111, 228, 0.05);
    }
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(60% 50% at 15% 0%, var(--bg-glow-1), transparent 70%),
        radial-gradient(50% 45% at 90% 10%, var(--bg-glow-2), transparent 70%),
        linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 80px 80px,
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 80px 80px;
    mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 90%);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 90%);
}

a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.wrap {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-bottom: 1px solid var(--line);
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 16px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
}
.brand img { width: 30px; height: 30px; object-fit: contain; }
.nav { display: flex; gap: 4px; }
.nav a {
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
    transition: color .2s, background .2s;
}
.nav a:hover { color: var(--text); background: var(--chip); }

/* ---------- Hero ---------- */
.hero {
    padding: 96px 0 72px;
    text-align: center;
}
.hero-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 28px;
    object-fit: contain;
    filter: drop-shadow(0 0 24px rgba(118, 168, 255, 0.35));
    animation: float 7s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent);
}
.hero h1 {
    margin: 0;
    font-size: clamp(40px, 8vw, 76px);
    line-height: 1.05;
    letter-spacing: -0.035em;
    font-weight: 800;
}
.gradient-text {
    background: linear-gradient(100deg, var(--text) 20%, var(--accent) 60%, var(--accent-2) 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-lead {
    max-width: 620px;
    margin: 24px auto 0;
    font-size: clamp(15px, 2.2vw, 18px);
    color: var(--muted);
}
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 40px auto 0;
    padding: 0;
    list-style: none;
}
.hero-stats li {
    min-width: 132px;
    padding: 14px 20px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    backdrop-filter: blur(10px);
}
.hero-stats b {
    display: block;
    font-size: 26px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.hero-stats span { font-size: 13px; color: var(--muted); }

/* ---------- 浮遊アイコン（assets/hero-fly.js） ---------- */
body.fly-side .hero {
    min-height: min(calc(100vh - 64px), 900px);
    display: flex;
    align-items: center;
}
body.fly-on .hero .wrap { position: relative; z-index: 6; }
/* スマホ：ロゴのまわりにアイコンの雲を浮かべる余白をとる */
body.fly-cloud .hero { padding-top: 140px; }
body.fly-cloud .hero-logo { margin-bottom: 140px; }
.flyers {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    z-index: 5;
    pointer-events: none;
}
.flyers.is-landed { visibility: hidden; }
.flyer { display: none; }
body.fly-on .flyer {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 60px;
    pointer-events: auto;
    will-change: transform;
}
.flyer-bob {
    display: block;
    width: 100%;
    height: 100%;
    animation: bob 6s ease-in-out infinite;
    transition: filter .25s;
}
.flyer:hover .flyer-bob { filter: brightness(1.12); }
.flyer img {
    width: 100%;
    height: 100%;
    border-radius: 25%;
    border: 1px solid var(--line);
    background: var(--surface-solid);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.03);
    object-fit: cover;
}
@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(calc(var(--bob, 1) * -14px)); }
}
body.fly-on .app-grid:not(.icons-landed) .app-icon { visibility: hidden; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; scroll-margin-top: 64px; }
.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 24px;
    margin-bottom: 28px;
}
.section-head h2 {
    margin: 0;
    font-size: clamp(26px, 4vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.section-head p { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.section-head .eyebrow { margin-bottom: 10px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    appearance: none;
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--chip);
    color: var(--muted);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: all .2s;
}
.chip:hover { color: var(--text); }
.chip[aria-pressed="true"] {
    background: var(--text);
    border-color: var(--text);
    color: var(--bg);
}

/* ---------- App grid ---------- */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}
.app-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: blur(10px);
    text-decoration: none;
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.app-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
    background: var(--surface-hover);
    box-shadow: var(--shadow);
}
.app-card[hidden] { display: none; }
.app-card-top { display: flex; align-items: center; gap: 14px; padding-right: 22px; }
.app-icon {
    flex: none;
    width: 60px;
    height: 60px;
    border-radius: 15px;
    border: 1px solid var(--line);
    background: var(--surface-solid);
    object-fit: cover;
}
.app-card h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.35;
    letter-spacing: -0.005em;
}
.app-card .cat { margin: 2px 0 0; font-size: 12px; color: var(--faint); }
.app-card .tagline {
    flex: 1;
    margin: 0;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--muted);
}
.platforms { display: flex; flex-wrap: wrap; gap: 6px; }
.platform {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px 3px 8px;
    border-radius: 999px;
    background: var(--chip);
    border: 1px solid var(--line);
    font-size: 11.5px;
    font-weight: 500;
    color: var(--muted);
}
.platform svg { width: 12px; height: 12px; }
.app-card .arrow {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 16px;
    color: var(--faint);
    transition: transform .25s, color .25s;
}
.app-card:hover .arrow { transform: translate(3px, -3px); color: var(--accent); }

/* ---------- Web cards ---------- */
.web-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.web-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--surface);
    text-decoration: none;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.web-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.web-visual {
    aspect-ratio: 1200 / 630;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: var(--surface-solid);
}
.web-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.web-card:hover .web-visual img { transform: scale(1.03); }
.web-body { padding: 22px 24px 24px; }
.web-body h3 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.web-body p { margin: 6px 0 16px; color: var(--muted); font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.tags li {
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--chip);
    font-size: 12px;
    color: var(--muted);
    font-family: "SFMono-Regular", ui-monospace, Menlo, monospace;
}

/* QR勤怠 用の描画ビジュアル */
.qr-art {
    position: relative;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background:
        radial-gradient(60% 80% at 20% 20%, rgba(118, 168, 255, 0.35), transparent 60%),
        radial-gradient(60% 80% at 85% 90%, rgba(46, 204, 160, 0.3), transparent 60%),
        #0c1222;
    color: #fff;
}
.qr-art .qr-box {
    display: flex;
    align-items: center;
    gap: clamp(16px, 4vw, 28px);
}
.qr-art svg { width: clamp(84px, 18vw, 120px); height: auto; filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4)); }
.qr-art .qr-text b { display: block; font-size: clamp(22px, 4vw, 32px); letter-spacing: 0.02em; }
.qr-art .qr-text span { font-size: 13px; opacity: 0.75; font-family: ui-monospace, Menlo, monospace; }
.qr-art .qr-text .stamp {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(46, 204, 160, 0.2);
    color: #7cf0cc;
    font-size: 12px;
    opacity: 1;
}

/* ---------- Tools ---------- */
.tool-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    overflow: hidden;
}
.tool-list li + li { border-top: 1px solid var(--line); }
.tool-list a {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 4px 16px;
    padding: 18px 22px;
    text-decoration: none;
    transition: background .2s;
}
.tool-list a:hover { background: var(--surface-hover); }
.tool-list b { font-size: 15px; }
.tool-list span { grid-column: 1; font-size: 13.5px; color: var(--muted); }
.tool-list .tool-meta {
    grid-column: 2;
    grid-row: 1 / span 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--faint);
}

/* ---------- Featured ---------- */
.featured-card {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
    gap: 28px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}
.featured-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border-radius: 14px;
    background: #fff;
    transition: transform .2s;
}
.featured-brand:hover { transform: translateY(-3px); }
.featured-card h3 { margin: 0 0 6px; font-size: 17px; }
.featured-card h3 a { text-decoration: none; }
.featured-card p { margin: 0; color: var(--muted); font-size: 14px; }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Footer ---------- */
.site-footer {
    margin-top: 48px;
    padding: 40px 0 48px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}
.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.site-footer p { margin: 0; }

/* ---------- Detail page ---------- */
.back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 28px;
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
}
.back:hover { color: var(--text); }

.detail-hero {
    position: relative;
    margin-top: 20px;
    padding: 40px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--surface);
    overflow: hidden;
    isolation: isolate;
}
.detail-hero .backdrop {
    position: absolute;
    inset: -40%;
    z-index: -1;
    width: 180%;
    max-width: none;
    height: 180%;
    object-fit: cover;
    filter: blur(90px) saturate(140%);
    opacity: 0.28;
    pointer-events: none;
}
.detail-head {
    display: flex;
    align-items: center;
    gap: 28px;
}
.detail-icon {
    flex: none;
    width: 128px;
    height: 128px;
    border-radius: 30px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    background: var(--surface-solid);
    object-fit: cover;
}
.detail-head h1 {
    margin: 0;
    font-size: clamp(28px, 5vw, 44px);
    line-height: 1.15;
    letter-spacing: -0.025em;
}
.detail-head .meta { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.detail-head .lead { margin: 12px 0 0; font-size: clamp(15px, 2vw, 18px); }

.store-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 200px;
    padding: 10px 22px 10px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: #000;
    color: #fff;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}
.store-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }
.store-btn svg { width: 28px; height: 28px; flex: none; }
.store-btn small { display: block; font-size: 11px; line-height: 1.2; opacity: 0.8; }
.store-btn b { display: block; font-size: 18px; line-height: 1.2; letter-spacing: -0.01em; }
.store-note { margin: 14px 0 0; font-size: 13px; color: var(--faint); }

.web-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 14px;
    background: linear-gradient(110deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}
.web-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(118, 168, 255, 0.35); }

.shots {
    display: flex;
    gap: 16px;
    margin: 0 -24px;
    padding: 8px 24px 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
}
.shots img {
    flex: none;
    width: auto;
    height: clamp(360px, 60vh, 520px);
    border-radius: 22px;
    border: 1px solid var(--line);
    background: var(--surface-solid);
    scroll-snap-align: start;
}

.detail-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
}
.prose { font-size: 15.5px; line-height: 1.95; }
.prose h3 {
    margin: 32px 0 8px;
    font-size: 17px;
    line-height: 1.5;
    letter-spacing: 0;
}
.prose h3:first-child { margin-top: 0; }
.prose p { margin: 0 0 14px; color: var(--muted); }
.prose p:first-child { color: var(--text); font-size: 17px; }
.prose ul { margin: 0 0 14px; padding-left: 1.2em; color: var(--muted); }
.prose li { margin: 4px 0; }
.prose li::marker { color: var(--accent); }

.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.features li {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
}
.features b { display: block; margin-bottom: 4px; font-size: 15px; }
.features span { font-size: 14px; color: var(--muted); line-height: 1.75; }

.info {
    position: sticky;
    top: 88px;
    margin: 0;
    padding: 6px 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}
.info div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    font-size: 14px;
}
.info div + div { border-top: 1px solid var(--line); }
.info dt { flex: none; color: var(--faint); white-space: nowrap; }
.info dd { margin: 0; text-align: right; }
.info a { color: var(--accent); text-decoration: none; }
.info a:hover { text-decoration: underline; }

.web-showcase { max-width: 880px; margin: 0 auto; pointer-events: none; }

.h-sub {
    margin: 0 0 20px;
    font-size: 22px;
    letter-spacing: -0.015em;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .detail-body { grid-template-columns: 1fr; }
    .info { position: static; }
}
@media (max-width: 640px) {
    .wrap { padding: 0 16px; }
    .shots { margin: 0 -16px; padding: 8px 16px 20px; }
    .nav a { padding: 8px 10px; }
    .hero { padding: 64px 0 48px; }
    .hero-logo { width: 96px; height: 96px; }
    .hero-stats li { min-width: 0; flex: 1 1 calc(50% - 12px); }
    .section { padding: 40px 0; }
    .app-grid { grid-template-columns: 1fr; gap: 12px; }
    .detail-hero { padding: 24px; border-radius: 22px; }
    .detail-head { flex-direction: column; align-items: flex-start; gap: 18px; }
    .detail-icon { width: 96px; height: 96px; border-radius: 24px; }
    .store-btn { flex: 1 1 100%; }
    .featured-card { grid-template-columns: 1fr; gap: 18px; }
    .featured-brand { max-width: 220px; }
    .tool-list a { grid-template-columns: 1fr; }
    .tool-list .tool-meta { grid-column: 1; grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}