/* Nugumi's public site: the web panel's storybook theme - parchment and honey (light),
   cocoa and honey (dark). Plain files, no build step: upload site/ to the web host's httpdocs. */

:root {
    --bg: #f7f0e1;
    --surface: #fffaf0;
    --surface-2: #f4ead6;
    --line: #e7d9bf;
    --ink: #2b2118;
    --ink-2: #5e4d3b;
    --ink-3: #7a6753;
    --accent: #e0a93b;
    --accent-hover: #d39a2a;
    --accent-ink: #3b2a0c;
    --link: #8a5a10;
    --shadow: 0 1px 2px rgb(60 40 10 / 6%), 0 4px 16px rgb(60 40 10 / 6%);
    --radius: 14px;
    --font: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, -apple-system, sans-serif;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #17120d;
        --surface: #211a14;
        --surface-2: #2b221a;
        --line: #3b2f24;
        --ink: #f4eadb;
        --ink-2: #cdbca6;
        --ink-3: #a8957f;
        --accent-ink: #2a1d07;
        --link: #e8b85a;
        --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #17120d;
    --surface: #211a14;
    --surface-2: #2b221a;
    --line: #3b2f24;
    --ink: #f4eadb;
    --ink-2: #cdbca6;
    --ink-3: #a8957f;
    --accent-ink: #2a1d07;
    --link: #e8b85a;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);
    color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.6 var(--font);
}

a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip {
    position: absolute;
    left: -999px;
    top: 8px;
    padding: 8px 14px;
    background: var(--surface);
    border-radius: 8px;
}
.skip:focus { left: 16px; z-index: 10; }

.wrap {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ── Header ── */

.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 18px;
    padding-bottom: 18px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 700;
    font-size: 1.15rem;
    text-decoration: none;
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--surface);
    box-shadow: var(--shadow);
    font-size: 1.3rem;
}
.top nav { display: flex; gap: 18px; flex-wrap: wrap; }
.top nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; }
.top nav a:hover { color: var(--ink); }

/* ── Buttons ── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
    font: 700 1rem var(--font);
    text-decoration: none;
    box-shadow: var(--shadow);
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }

/* ── Home ── */

.hero {
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 40px 0 56px;
}
.hero h1 {
    margin: 0 0 14px;
    font-size: clamp(2.1rem, 6vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-wrap: balance;
}
.hero p.lead { margin: 0 0 26px; max-width: 34em; color: var(--ink-2); font-size: 1.15rem; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 22px;
    border-radius: 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    text-align: center;
}
.hero-art span { display: grid; place-items: center; aspect-ratio: 1; border-radius: 14px; background: var(--surface-2); }

@media (min-width: 820px) {
    .hero { grid-template-columns: 1.3fr 1fr; padding: 64px 0 80px; }
}

section h2 { margin: 0 0 18px; font-size: 1.6rem; letter-spacing: -0.01em; }
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
    gap: 16px;
    margin-bottom: 64px;
}
.card {
    padding: 20px 22px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-2); }
.card .icon { font-size: 1.6rem; display: block; margin-bottom: 8px; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 64px; display: grid; gap: 12px; }
.steps li {
    counter-increment: step;
    display: flex;
    gap: 14px;
    align-items: baseline;
    padding: 16px 20px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
}
.steps li::before {
    content: counter(step);
    flex: none;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 800;
}
code {
    padding: 1px 6px;
    border-radius: 6px;
    background: var(--surface-2);
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 0.92em;
}

/* ── Policy pages ── */

.doc {
    max-width: 760px;
    margin: 16px auto 64px;
    padding: 28px clamp(18px, 5vw, 44px) 36px;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.doc h1 { margin: 0 0 4px; font-size: clamp(1.8rem, 5vw, 2.3rem); letter-spacing: -0.01em; }
.doc .updated { margin: 0 0 22px; color: var(--ink-3); }
.doc h2 { margin: 30px 0 8px; font-size: 1.25rem; }
.doc h3 { margin: 18px 0 4px; font-size: 1.02rem; }
.doc ul { padding-left: 1.3em; }
.doc li { margin: 4px 0; }
.doc .summary { padding: 14px 18px; border-radius: 12px; background: var(--surface-2); }

/* ── Footer ── */

.foot {
    border-top: 1px solid var(--line);
    padding: 24px 0 36px;
    color: var(--ink-3);
    font-size: 0.95rem;
}
.foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--ink-2); }