/* The public site. Same palette and shapes as the app's onboarding page (Inkover/Inkover/Resources/Style.css). */

* { box-sizing: border-box; }

:root {
    color-scheme: light dark;
    --bg: #f2f2f7;
    --card: #ffffff;
    --text: #1c1c1e;
    --muted: #6e6e73;
    --accent: #ff9500;
    --accent-text: #1c1c1e;
    --rule: rgba(60, 60, 67, 0.16);
    --ink: #1c1c1e;
    --spacing: 20px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #000000;
        --card: #1c1c1e;
        --text: #f2f2f7;
        --muted: #98989d;
        --rule: rgba(84, 84, 88, 0.5);
        --ink: #f2f2f7;
    }
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }

/* Top bar */

.top {
    max-width: 880px;
    margin: 0 auto;
    padding: 18px var(--spacing) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    font-size: 19px;
}

.brand img { border-radius: 8px; }
.brand:hover { text-decoration: none; }

.top nav { display: flex; gap: 4px; flex-wrap: wrap; }

.top nav a {
    color: var(--muted);
    font-weight: 600;
    font-size: 15px;
    padding: 6px 10px;
    border-radius: 8px;
}

.top nav a[aria-current="page"] { color: var(--text); background: var(--card); }
.top nav a:hover { text-decoration: none; color: var(--text); }

/* Content */

main {
    max-width: 880px;
    margin: 0 auto;
    padding: 40px var(--spacing) 24px;
}

main.doc { max-width: 720px; }

h1 {
    font-size: 40px;
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.4px;
    margin: 0 0 8px;
}

.doc h1 { font-size: 34px; }

.lead {
    color: var(--muted);
    font-size: 20px;
    margin: 0 0 28px;
}

.doc .lead { font-size: 18px; }

section {
    background: var(--card);
    border-radius: 16px;
    padding: 20px var(--spacing) 22px;
    margin: 0 0 16px;
}

section h2 {
    font-size: 21px;
    font-weight: 600;
    margin: 0 0 8px;
}

section h3 { font-size: 17px; font-weight: 600; margin: 16px 0 4px; }
section p { margin: 8px 0; }
section p:last-child, section ul:last-child, section ol:last-child { margin-bottom: 0; }
section ol, section ul { margin: 8px 0; padding-left: 22px; }
section li { margin: 6px 0; }
section li strong { font-weight: 600; }

.meta { color: var(--muted); font-size: 15px; margin: 0 0 24px; }

code {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 15px;
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 6px;
}

/* Landing page */

.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: 36px;
}

@media (min-width: 720px) {
    .hero { grid-template-columns: 1.2fr 1fr; gap: 40px; }
}

.hero .icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    margin-bottom: 20px;
}

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.button {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 12px;
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 600;
    font-size: 16px;
}

.button.secondary { background: var(--card); color: var(--text); }
.button:hover { text-decoration: none; opacity: 0.9; }

.demo {
    background: var(--card);
    border-radius: 20px;
    padding: 28px 28px 24px;
    font-size: 17px;
    line-height: 1.6;
    position: relative;
    overflow: hidden;
    color: var(--text);
}

.demo p { margin: 0 0 12px; }
.demo p:last-child { margin: 0; }

.demo .circle {
    position: relative;
    display: inline-block;
}

.demo .circle::after {
    content: "";
    position: absolute;
    left: -8px;
    right: -10px;
    top: -6px;
    bottom: -4px;
    border: 2.5px solid var(--accent);
    border-radius: 50% 45% 55% 50% / 55% 50% 50% 45%;
    transform: rotate(-2deg);
}

.demo .mark {
    background: linear-gradient(transparent 20%, rgba(255, 214, 10, 0.55) 20%, rgba(255, 214, 10, 0.55) 90%, transparent 90%);
    padding: 0 2px;
}

.demo .under {
    text-decoration: underline;
    text-decoration-color: #ff3b30;
    text-decoration-thickness: 2.5px;
    text-underline-offset: 4px;
    text-decoration-skip-ink: none;
}

.demo .toolbar {
    margin-top: 20px;
    display: inline-flex;
    gap: 10px;
    align-items: center;
    background: var(--ink);
    padding: 10px 14px;
    border-radius: 14px;
}

.demo .toolbar span {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.demo .toolbar .active { box-shadow: 0 0 0 3px #fff; }

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (min-width: 720px) {
    .grid { grid-template-columns: 1fr 1fr; }
}

.grid section { margin: 0; }

/* Footer */

footer {
    max-width: 880px;
    margin: 0 auto;
    padding: 16px var(--spacing) 48px;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

footer p { margin: 4px 0; }
footer a { color: var(--muted); }