:root {
    --ink: #14181f;
    --muted: #5b6673;
    --line: #dfe4ea;
    --bg: #fbfcfd;
    --accent: #0f6e56;
    --accent-ink: #fff;
    --warn-bg: #fff8e6;
    --warn-line: #e8c46a;
    --danger: #a3241b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
}

header { border-bottom: 1px solid var(--line); background: #fff; }

nav {
    max-width: 68rem; margin: 0 auto; padding: .9rem 1.25rem;
    display: flex; align-items: center; gap: 1.25rem;
}
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); }
nav .brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); margin-right: auto; }
nav .cta {
    background: var(--accent); color: var(--accent-ink);
    padding: .45rem .9rem; border-radius: 6px;
}
nav .cta:hover { color: var(--accent-ink); opacity: .9; }
nav .inline { margin: 0; }

main { max-width: 68rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

h1 { font-size: 1.7rem; margin: 0 0 .35rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 2rem 0 .75rem; }
.lede { color: var(--muted); margin: 0 0 2rem; }

.card {
    background: #fff; border: 1px solid var(--line);
    border-radius: 10px; padding: 1.25rem 1.4rem; margin-bottom: 1rem;
}
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr)); }

.price { font-size: 1.4rem; font-weight: 650; }
.term { color: var(--muted); font-weight: 400; font-size: .95rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

label { display: block; font-weight: 550; margin: 1rem 0 .3rem; }
input[type=text], input[type=email], input[type=number], select, textarea {
    width: 100%; padding: .55rem .7rem; font: inherit;
    border: 1px solid var(--line); border-radius: 6px; background: #fff;
}
.hint { color: var(--muted); font-size: .88rem; margin-top: .3rem; }

button, .button {
    font: inherit; font-weight: 550; cursor: pointer;
    background: var(--accent); color: var(--accent-ink);
    border: 0; border-radius: 6px; padding: .6rem 1.1rem;
    text-decoration: none; display: inline-block;
}
button.secondary, .button.secondary {
    background: #fff; color: var(--ink); border: 1px solid var(--line);
}
button.link {
    background: none; color: var(--muted); padding: 0; border: 0;
}
button.link:hover { color: var(--ink); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--line); }
th { font-weight: 600; color: var(--muted); font-size: .88rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 650; border-bottom: 0; }

.notice {
    background: var(--warn-bg); border: 1px solid var(--warn-line);
    border-radius: 8px; padding: 1rem 1.1rem; margin: 1rem 0;
}
.error { color: var(--danger); }

code.key {
    display: block; font-size: 1.05rem; letter-spacing: .04em;
    background: #f3f5f7; border: 1px solid var(--line); border-radius: 6px;
    padding: .7rem .8rem; margin: .4rem 0; word-break: break-all;
}

.pill {
    display: inline-block; font-size: .8rem; padding: .12rem .5rem;
    border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.pill.ok { border-color: #9ed3bf; color: var(--accent); }
.pill.pending { border-color: var(--warn-line); color: #8a6400; }

footer {
    border-top: 1px solid var(--line); background: #fff;
    color: var(--muted); font-size: .9rem;
}
footer p { max-width: 68rem; margin: 0 auto; padding: 1.1rem 1.25rem; }