/* Shared styles for labelshield.noahapps.com — matches the iOS app's paper aesthetic. */

:root {
    --paper-bg:        #F8F3EA;
    --paper-card:      #FFFDF8;
    --paper-border:    #C7BEB0;
    --ink-primary:     #2E2921;
    --ink-secondary:   #615747;
    --ink-tertiary:    #8A8175;
    --accent:          #2B8A3E;
    --accent-soft:     #E6F1E8;
    --link:            #1F6B30;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    background: var(--paper-bg);
    color: var(--ink-primary);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text",
                 "Segoe UI", system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 20px 80px;
}

.container.wide { max-width: 900px; }

header.site {
    padding: 24px 20px;
    border-bottom: 1px solid var(--paper-border);
    background: var(--paper-card);
}
header.site .inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
header.site .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--ink-primary);
    font-size: 18px;
}
header.site .brand .shield {
    width: 32px; height: 32px;
    background: var(--accent);
    border-radius: 8px;
    display: inline-block;
    position: relative;
}
header.site .brand .shield::after {
    content: "✓";
    color: white;
    font-weight: 800;
    font-size: 20px;
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -55%);
}
header.site nav a {
    color: var(--ink-secondary);
    margin-left: 18px;
    font-size: 15px;
}
header.site nav a:hover { color: var(--ink-primary); }

h1 {
    font-size: 38px;
    line-height: 1.15;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
}
h2 {
    font-size: 22px;
    margin: 40px 0 12px;
    letter-spacing: -0.01em;
}
h3 {
    font-size: 18px;
    margin: 28px 0 8px;
}
p { margin: 0 0 14px; }
.lead {
    font-size: 19px;
    color: var(--ink-secondary);
    margin-bottom: 28px;
}

ul, ol { padding-left: 22px; margin: 0 0 16px; }
li { margin-bottom: 6px; }

.muted { color: var(--ink-secondary); }
.tiny { font-size: 13px; color: var(--ink-tertiary); }

hr {
    border: 0;
    height: 1px;
    background: var(--paper-border);
    margin: 28px 0;
}

.card {
    background: var(--paper-card);
    border: 1px solid var(--paper-border);
    border-radius: 14px;
    padding: 22px 24px;
    margin: 18px 0;
}

details {
    background: var(--paper-card);
    border: 1px solid var(--paper-border);
    border-radius: 12px;
    padding: 14px 18px;
    margin: 10px 0;
}
details > summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}
details > summary::-webkit-details-marker { display: none; }
details > summary::after {
    content: "+";
    float: right;
    color: var(--ink-tertiary);
    font-weight: 400;
    transition: transform 0.15s ease;
}
details[open] > summary::after { content: "−"; }
details > *:not(summary) { margin-top: 12px; }

.button {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
}
.button:hover { text-decoration: none; opacity: 0.92; }

.hero {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(180deg, var(--paper-card) 0%, var(--paper-bg) 100%);
    border-bottom: 1px solid var(--paper-border);
}
.hero h1 { font-size: 48px; margin-bottom: 12px; }
.hero .tagline {
    font-size: 21px;
    color: var(--ink-secondary);
    margin: 0 auto 28px;
    max-width: 580px;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}
.feature-grid .feature {
    background: var(--paper-card);
    border: 1px solid var(--paper-border);
    border-radius: 14px;
    padding: 22px;
}
.feature h3 { margin-top: 0; }

footer.site {
    border-top: 1px solid var(--paper-border);
    padding: 28px 20px;
    text-align: center;
    color: var(--ink-tertiary);
    font-size: 14px;
    background: var(--paper-card);
}
footer.site a { color: var(--ink-secondary); margin: 0 10px; }

@media (max-width: 640px) {
    h1 { font-size: 30px; }
    .hero h1 { font-size: 36px; }
    .hero .tagline { font-size: 18px; }
    .feature-grid { grid-template-columns: 1fr; }
    header.site .inner { flex-direction: column; align-items: flex-start; }
    header.site nav a { margin-left: 0; margin-right: 16px; }
}