/* LicenseKit site: same tokens as the console. One accent, Plex Sans, Plex Mono only for real keys and commands. */
:root {
  --fog: #eef1f4;
  --paper: #ffffff;
  --ink: #1b2430;
  --ink-2: #4a5566;
  --muted: #677385;
  --line: #d9dee5;
  --line-soft: #e8ecf0;
  --seal: #1f5f8b;
  --seal-ink: #ffffff;
  --seal-wash: #e3eef6;
  --bad: #b83a35;
  --bad-wash: #f8e4e2;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --fog: #12171e;
    --paper: #1a2029;
    --ink: #e6eaf0;
    --ink-2: #b9c2cf;
    --muted: #8b96a6;
    --line: #2c3541;
    --line-soft: #232b35;
    --seal: #5b9fd1;
    --seal-ink: #0e1620;
    --seal-wash: #1c3245;
    --bad: #ef7a73;
    --bad-wash: #3d2221;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--fog); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--seal); }
:focus-visible { outline: 2px solid var(--seal); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; }
p { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

main, .top, .foot { width: min(1080px, 100% - 32px); margin-inline: auto; }

/* ---------- header ---------- */
.top { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 600; font-size: 18px; text-decoration: none; }
.top nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.top nav a:hover { color: var(--ink); }
.top nav .nav-cta { color: var(--seal); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; font: 500 15px/1 var(--sans); padding: 12px 18px; border-radius: 7px; border: 1px solid transparent; text-decoration: none; cursor: pointer; }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-primary { background: var(--seal); color: var(--seal-ink); }
.btn-primary:not(:disabled):hover { filter: brightness(1.08); }
.btn-quiet { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn-quiet:hover { background: var(--fog); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 64px; max-width: 760px; }
.hero h1 { font-size: clamp(34px, 5.2vw, 56px); }
.lede { margin-top: 20px; font-size: 19px; color: var(--ink-2); max-width: 64ch; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 28px; margin-bottom: 28px; }
.hero { border-top: 0; }

/* ---------- try: a real sequence, so it is numbered ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.steps > li { counter-increment: step; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.steps > li::before { content: counter(step); font: 600 14px/1 var(--sans); width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--seal-wash); color: var(--seal); }
.steps h3 { font-size: 19px; }
.steps p { font-size: 15px; }

.downloads { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.dl { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--ink); background: var(--paper); }
.dl:hover { border-color: var(--seal); }
.dl-primary { background: var(--seal); border-color: var(--seal); color: var(--seal-ink); }
.dl-primary .dl-meta { color: inherit; opacity: 0.8; }
.dl-name { font-weight: 500; font-size: 15px; }
.dl-meta { font-size: 13px; color: var(--muted); white-space: nowrap; }
.unsigned { font-size: 14px; color: var(--ink-2); }
.unsigned summary { cursor: pointer; color: var(--muted); }
.unsigned p { margin-top: 8px; }

#trialSlot { width: 100%; }
.slip { display: grid; grid-template-columns: 1fr; margin-top: 4px; border: 1px solid var(--seal); border-radius: 10px; overflow: hidden; background: var(--paper); animation: slip-in 420ms cubic-bezier(.2,.8,.2,1); }
.slip-body { padding: 16px 18px; }
.slip-for { font-size: 13px; color: var(--ink-2); }
.slip-key { font-family: var(--mono); font-weight: 500; font-size: clamp(17px, 2.1vw, 21px); letter-spacing: 0.05em; color: var(--seal); margin: 6px 0; word-break: break-all; }
.slip-note { font-size: 13px; color: var(--muted); }
.slip-stub { padding: 12px 18px; background: var(--seal-wash); border-top: 2px dashed color-mix(in srgb, var(--seal) 55%, transparent); }
@keyframes slip-in { from { transform: translateY(-6px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .slip { animation: none; } }
.error { color: var(--bad); background: var(--bad-wash); padding: 10px 12px; border-radius: 6px; font-size: 14px; }

/* ---------- how ---------- */
.how-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: start; }
.flow { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.flow svg { width: 100%; height: auto; display: block; }
.flow .box { fill: var(--fog); stroke: var(--line); }
.flow .token { fill: var(--seal-wash); stroke: var(--seal); stroke-dasharray: 4 3; }
.flow .arrow { stroke: var(--seal); stroke-width: 2; fill: none; }
.flow .arrow-head { fill: var(--seal); }
.flow .t-head { font: 600 15px var(--sans); fill: var(--ink); }
.flow .t-body { font: 400 13px var(--sans); fill: var(--ink-2); }
.flow .t-small { font: 400 12px var(--sans); fill: var(--muted); }
.flow .t-mono { font: 500 13px var(--mono); fill: var(--seal); }
.facts { margin: 0; display: flex; flex-direction: column; gap: 18px; }
.facts dt { font-weight: 600; }
.facts dd { margin: 2px 0 0; color: var(--ink-2); font-size: 16px; }

/* ---------- ems ---------- */
.ems { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.ems h2 { margin-bottom: 16px; }
.ems p + p { margin-top: 12px; }
.code { margin: 0; font: 400 13.5px/1.6 var(--mono); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 20px; overflow-x: auto; color: var(--ink); }

/* ---------- footer ---------- */
.foot { padding: 32px 0 48px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 15px; color: var(--ink-2); }

@media (max-width: 860px) {
  .hero { padding: 40px 0 40px; }
  .steps, .how-grid, .ems { grid-template-columns: 1fr; }
  .top nav a:not(.nav-cta) { display: none; }
}