/* Coverdate — coverdate.axons.one
   Colours come from the app: icon teal #1F6F5F, dark-mode accent #5CC4A8.
   System fonts only and no external requests, matching the app's "Data Not Collected" promise. */

:root {
    --accent: #1f6f5f;
    --accent-strong: #185a4d;
    --accent-soft: #e3efeb;
    --on-accent: #ffffff;
    --bg: #faf8f3;
    --paper: #ffffff;
    --ink: #17211e;
    --ink-2: #4c5a55;
    --ink-3: #7b8782;
    --line: #e6e2d8;
    --soon: #b45309;
    --soon-soft: #fdf1e2;
    --ok: #1f6f5f;
    --ok-soft: #e3efeb;
    --gone: #6b7280;
    --gone-soft: #eeeff1;
    --shadow: 0 1px 2px rgba(23, 33, 30, .06), 0 12px 32px rgba(23, 33, 30, .08);
    --radius: 18px;
    --maxw: 1080px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --accent: #5cc4a8;
        --accent-strong: #7fd8c3;
        --accent-soft: #16302a;
        --on-accent: #0b1a16;
        --bg: #0e1412;
        --paper: #161e1b;
        --ink: #edf2ef;
        --ink-2: #a9b6b1;
        --ink-3: #7d8a85;
        --line: #26302c;
        --soon: #f0a44b;
        --soon-soft: #33250f;
        --ok: #5cc4a8;
        --ok-soft: #16302a;
        --gone: #9aa3ad;
        --gone-soft: #22282d;
        --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35);
        color-scheme: dark;
    }
}

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

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.site-nav { display: flex; gap: 4px; }
.site-nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; padding: 8px 10px; border-radius: 10px; }
.site-nav a:hover { background: var(--accent-soft); color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }

/* Hero */
.hero { padding: 64px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 6px 12px; border-radius: 999px; }
h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.05; letter-spacing: -.03em; margin: 18px 0 16px; }
.lede { font-size: 19px; color: var(--ink-2); margin: 0 0 28px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 14px; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn-store { background: var(--ink); color: var(--bg); }
.btn-store:hover { color: var(--bg); opacity: .9; }
.btn-store small { display: block; font-size: 11px; font-weight: 500; opacity: .75; line-height: 1; }
.btn-store span { line-height: 1.15; }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: var(--paper); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-3); }
.note { font-size: 14px; color: var(--ink-3); margin-top: 14px; }

/* Phone mockup (pure CSS; mirrors the app's item list) */
.phone {
    justify-self: center;
    width: 300px;
    border-radius: 46px;
    padding: 12px;
    background: #111614;
    box-shadow: var(--shadow), inset 0 0 0 2px #2b3431;
}
.screen { border-radius: 36px; overflow: hidden; background: #f2f2f7; color: #1c1c1e; font-size: 13px; line-height: 1.35; }
@media (prefers-color-scheme: dark) { .screen { background: #000; color: #f2f2f7; } }
.screen .status { display: flex; justify-content: space-between; padding: 12px 22px 0; font-weight: 600; font-size: 12px; }
.screen .island { width: 90px; height: 24px; background: #111614; border-radius: 14px; margin: -18px auto 0; }
.screen .title { display: flex; justify-content: space-between; align-items: center; padding: 18px 16px 6px; }
.screen .title b { font-size: 26px; letter-spacing: -.02em; }
.screen .plus { width: 26px; height: 26px; border-radius: 50%; background: #1f6f5f; color: #fff; display: grid; place-items: center; font-size: 18px; font-weight: 500; }
.screen .search { margin: 4px 16px 10px; background: rgba(118, 118, 128, .12); border-radius: 10px; padding: 7px 10px; color: #8e8e93; }
@media (prefers-color-scheme: dark) { .screen .search { background: rgba(118, 118, 128, .24); } }
.screen .section { padding: 10px 28px 4px; font-size: 11px; text-transform: uppercase; color: #8e8e93; letter-spacing: .02em; }
.screen .group { margin: 0 14px; background: #fff; border-radius: 12px; overflow: hidden; }
@media (prefers-color-scheme: dark) { .screen .group { background: #1c1c1e; } }
.screen .row { display: flex; align-items: center; gap: 10px; padding: 9px 12px; }
.screen .row + .row { border-top: 1px solid rgba(60, 60, 67, .12); }
.screen .thumb { width: 34px; height: 34px; border-radius: 8px; background: #e7ece9; display: grid; place-items: center; flex: none; }
@media (prefers-color-scheme: dark) { .screen .thumb { background: #2c2c2e; } }
.screen .thumb svg { width: 18px; height: 18px; }
.screen .meta { flex: 1; min-width: 0; }
.screen .meta b { display: block; font-weight: 600; font-size: 13px; }
.screen .meta b, .screen .meta span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.screen .meta span { display: block; color: #8e8e93; font-size: 11.5px; }
.pill { font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.pill.soon { background: #fdf1e2; color: #b45309; }
.pill.ok { background: #e3efeb; color: #1f6f5f; }
.pill.gone { background: #eeeff1; color: #6b7280; }
@media (prefers-color-scheme: dark) {
    .pill.soon { background: #3a2a12; color: #f0a44b; }
    .pill.ok { background: #16302a; color: #5cc4a8; }
    .pill.gone { background: #2c2c2e; color: #9aa3ad; }
}
.screen .spacer { height: 18px; }

/* Sections */
section { padding: 56px 0; }
.section-title { font-size: clamp(26px, 3.6vw, 34px); letter-spacing: -.02em; line-height: 1.15; margin: 0 0 10px; }
.section-lede { color: var(--ink-2); margin: 0 0 32px; max-width: 40em; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.feature .icon { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.feature .icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 18px; margin: 0 0 6px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--ink-2); font-size: 16px; }

.promise { background: var(--accent); color: var(--on-accent); border-radius: 28px; padding: 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.promise h3 { margin: 0 0 6px; font-size: 20px; }
.promise p { margin: 0; opacity: .88; font-size: 16px; }
.promise svg { width: 26px; height: 26px; margin-bottom: 10px; }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 820px; }
.plan { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 26px; }
.plan.pro { border: 2px solid var(--accent); }
.plan h3 { margin: 0; font-size: 18px; }
.price { font-size: 38px; font-weight: 700; letter-spacing: -.02em; margin: 6px 0 2px; }
.price small { font-size: 16px; font-weight: 500; color: var(--ink-3); }
.plan ul { list-style: none; padding: 0; margin: 16px 0 0; }
.plan li { padding: 6px 0 6px 28px; position: relative; color: var(--ink-2); }
.plan li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 14px; height: 8px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }

/* Document pages */
.doc { padding-top: 48px; padding-bottom: 24px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); margin: 0 0 8px; }
.doc .updated { color: var(--ink-3); margin: 0 0 28px; font-size: 15px; }
.doc h2 { font-size: 21px; letter-spacing: -.01em; margin: 36px 0 8px; }
.doc p, .doc li { color: var(--ink-2); }
.doc strong { color: var(--ink); }
.summary { background: var(--accent-soft); border-radius: var(--radius); padding: 20px 22px; margin: 0 0 12px; }
.summary p { margin: 0; color: var(--ink); }

.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 0 18px; margin: 0 0 10px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 16px; color: var(--ink-2); }

.contact-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 0 0 32px; }
.contact-card p { margin: 0; color: var(--ink-2); }
.contact-card b { color: var(--ink); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { color: var(--on-accent); background: var(--accent-strong); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0 40px; color: var(--ink-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: var(--ink-2); text-decoration: none; margin-right: 16px; }
.site-footer a:hover { color: var(--accent); }

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

@media (max-width: 860px) {
    .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
    .hero { padding-top: 40px; }
    .features, .promise { grid-template-columns: 1fr; }
    .promise { padding: 28px; }
    .plans { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .site-nav a { padding: 8px 6px; font-size: 14px; }
    .brand span { display: none; }
    .phone { width: 100%; max-width: 300px; }
}
@media (prefers-reduced-motion: no-preference) {
    .btn, .site-nav a, .feature { transition: background-color .15s, color .15s, border-color .15s, opacity .15s; }
}