:root {
  --ink: #1d2430;
  --ink-2: #4a5466;
  --muted: #6b7484;
  --paper: #f6f4ef;
  --card: #ffffff;
  --line: #e2ded4;
  --board: #232b33;
  --board-2: #2c3640;
  --chalk: #f3f1ea;
  --accent: #2f7d6b;
  --accent-ink: #ffffff;
  --warn: #9a5b12;
  --danger: #a33a32;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(29, 36, 48, 0.06), 0 6px 24px rgba(29, 36, 48, 0.06);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --hand: "Caveat", "Segoe Print", cursive;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eceae4; --ink-2: #c3c7cf; --muted: #9aa1ad; --paper: #161b21; --card: #1e252d;
    --line: #2e3740; --board: #10151a; --board-2: #1a2128; --accent: #4fae96; --accent-ink: #0d1512;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 24px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"] {
  --ink: #eceae4; --ink-2: #c3c7cf; --muted: #9aa1ad; --paper: #161b21; --card: #1e252d;
  --line: #2e3740; --board: #10151a; --board-2: #1a2128; --accent: #4fae96; --accent-ink: #0d1512;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.55; font-size: 16px; }
a { color: var(--accent); }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: .2px; }
.nav { margin-left: auto; display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink-2); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: 15px; }
.nav a:hover { background: var(--line); color: var(--ink); }
.nav .btn { margin-left: 6px; }
@media (max-width: 640px) { .nav a.hide-sm { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 10px 18px; border-radius: 10px; font: inherit; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--ink-2); }
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { opacity: .92; }
.btn-accent { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* hero (chalkboard) */
.hero { background: var(--board); color: var(--chalk); padding: 72px 0 64px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(1200px 400px at 70% -10%, rgba(255,255,255,.06), transparent 60%); pointer-events: none; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.5px; max-width: 760px; }
.hero p.lead { font-size: 19px; color: #c9cdd2; max-width: 640px; margin: 0 0 28px; }
.hero .btn { border-color: rgba(255,255,255,.25); background: transparent; color: var(--chalk); }
.hero .btn-primary { background: var(--chalk); color: var(--board); border-color: var(--chalk); }
.hand { font-family: var(--hand); font-weight: 400; }
.eyebrow { text-transform: uppercase; letter-spacing: 1.4px; font-size: 12px; font-weight: 700; color: var(--muted); margin: 0 0 8px; }
.hero .eyebrow { color: #9fb7ad; }

section { padding: 64px 0; }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.3px; }
h3 { font-size: 20px; margin: 0 0 8px; }
.sub { color: var(--ink-2); max-width: 680px; margin: 0 0 32px; font-size: 17px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card .tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
ul.checks { list-style: none; padding: 0; margin: 16px 0 0; }
ul.checks li { padding-left: 26px; position: relative; margin: 8px 0; color: var(--ink-2); }
ul.checks li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* pricing */
.billing-toggle { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 28px; }
.billing-toggle button { border: 0; background: transparent; padding: 8px 18px; border-radius: 999px; font: inherit; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.billing-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.save { font-size: 12px; color: var(--accent); font-weight: 700; margin-left: 4px; }
.plan { display: flex; flex-direction: column; }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -1px; margin: 12px 0 0; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .per { color: var(--muted); font-size: 14px; min-height: 22px; }
.plan .btn { margin-top: auto; }
.plan ul.checks { margin-bottom: 24px; }
.plan.featured { border: 2px solid var(--accent); }
.badge { align-self: flex-start; display: inline-block; background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.fine { color: var(--muted); font-size: 14px; }

/* notices */
.notice { border-radius: 10px; padding: 14px 16px; margin: 0 0 20px; border: 1px solid var(--line); background: var(--card); }
.notice.ok { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
.notice.err { border-color: color-mix(in srgb, var(--danger) 55%, var(--line)); color: var(--danger); }
[hidden] { display: none !important; }

/* forms */
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 6px; }
input[type=email], input[type=text], input[type=number], select { width: 100%; font: inherit; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); }
input:focus, select:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.field { margin-bottom: 16px; }

/* auth */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); }
.auth-card .brand { margin-bottom: 20px; }
.auth-card h1 { font-size: 24px; margin: 0 0 8px; }
.auth-card p { color: var(--ink-2); margin: 0 0 20px; }

/* account */
.app-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.app-row .meta { flex: 1 1 220px; }
.status { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--line); color: var(--ink-2); }
.status.on { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-scroll { overflow-x: auto; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }
.site-footer a { color: var(--muted); }

/* legal */
.legal { max-width: 760px; }
.legal h1 { font-size: 34px; margin: 0 0 8px; }
.legal h2 { font-size: 20px; margin: 32px 0 8px; }
.legal p, .legal li { color: var(--ink-2); }