:root {
  --accent: #5a4bf0;
  --accent-2: #8a49f2;
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --card: #ffffff;
  --fg: #1a1c24;
  --muted: #5b6070;
  --border: #e7e8ef;
  --shadow: 0 10px 40px rgba(30, 25, 90, 0.10);
  --radius: 16px;
  --maxw: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1017;
    --bg-soft: #14151e;
    --card: #171826;
    --fg: #eceef6;
    --muted: #9aa0b4;
    --border: #262838;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .08s ease, box-shadow .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 6px 20px rgba(90, 75, 240, .35); }
.btn-primary:hover { box-shadow: 0 8px 28px rgba(90, 75, 240, .5); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Nav */
header.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.brand .mark { width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 15px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
/* Plain nav links are muted; the Buy button keeps its own (white) button colour. */
.nav-links a:not(.btn) { color: var(--muted); font-weight: 500; font-size: 14px; }
.nav-links a:not(.btn):hover { color: var(--fg); }
.nav-links .btn-primary { color: #fff; }
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } }

/* Buttons used as real <button> elements inherit font (form controls don't). */
button.btn { font-family: inherit; }

/* Legal / support / changelog pages */
.doc-page { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
.doc-page h1 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 6px; }
.doc-page .updated { color: var(--muted); font-size: 13px; margin: 0 0 32px; }
.doc-page h2 { font-size: 20px; margin: 32px 0 8px; }
.doc-page p, .doc-page li { color: var(--fg); font-size: 15px; }
.doc-page a { color: var(--accent); }
.doc-page .back { display: inline-block; margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.compare-note { text-align: center; color: var(--muted); font-size: 12.5px; margin: 14px auto 0; max-width: 640px; }
.compare .na { color: var(--muted); opacity: .5; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--fg); }
.dl-meta { color: var(--muted); font-size: 13px; margin-top: 14px; }
.ql-note { color: var(--muted); font-size: 13px; margin-top: 10px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* Hero */
.hero { padding: 84px 0 40px; text-align: center; }
.badge { display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); margin-bottom: 22px; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 18px; }
.hero p.lede { font-size: clamp(17px, 2.5vw, 21px); color: var(--muted); max-width: 640px; margin: 0 auto 30px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-note { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* App mockup */
.mockup { max-width: 900px; margin: 54px auto 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--card); }
.mockup .titlebar { height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 14px;
  background: var(--bg-soft); border-bottom: 1px solid var(--border); }
.mockup .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.mockup .title { margin-left: 10px; color: var(--muted); font-size: 13px; }
.mockup .body { display: grid; grid-template-columns: 190px 1fr; min-height: 380px; }
.mockup .sidebar { background: var(--bg-soft); border-right: 1px solid var(--border); padding: 14px; font-size: 13px; }
.mockup .sidebar .sec { color: var(--muted); text-transform: uppercase; font-size: 10px; letter-spacing: .06em; margin: 10px 0 6px; }
.mockup .sidebar .item { padding: 5px 8px; border-radius: 7px; color: var(--muted); }
.mockup .sidebar .item.active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); font-weight: 600; }
.mockup .content { padding: 26px 30px; text-align: left; overflow: hidden; }
.mockup .content h2 { margin: 0 0 6px; font-size: 22px; letter-spacing: -0.01em; }
.mockup .content p { color: var(--fg); margin: 10px 0; font-size: 14px; }
.mockup .callout { border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent);
  padding: 10px 14px; border-radius: 8px; margin: 14px 0; font-size: 13.5px; }
.mockup .callout.note { border-color: #3b82f6; background: color-mix(in srgb, #3b82f6 8%, transparent); }
.mockup .code { background: #0d0f18; color: #e6e6f0; border-radius: 8px; padding: 12px 14px; font-size: 12.5px;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace; margin: 14px 0; overflow-x: auto; }
.mockup .code .k { color: #c792ea; } .mockup .code .s { color: #c3e88d; } .mockup .code .c { color: #676e95; }
.mockup .comp { display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px; border-radius: 6px;
  border: 1px dashed var(--accent); color: var(--accent); font-size: 12px; font-weight: 600; }

/* Sections */
section { padding: 72px 0; }
section.soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.02em; margin: 0 0 12px; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.feature .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-size: 20px;
  background: color-mix(in srgb, var(--accent) 12%, transparent); margin-bottom: 14px; }
.feature h3 { margin: 0 0 6px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; }
.feature .tag { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; }

/* Comparison table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--border); font-size: 14.5px; }
table.compare th:first-child, table.compare td:first-child { text-align: left; color: var(--muted); }
table.compare thead th { font-size: 14px; }
table.compare thead th.us { color: var(--accent); }
table.compare tbody tr:last-child td { border-bottom: none; }
table.compare .col-us { background: color-mix(in srgb, var(--accent) 7%, transparent); font-weight: 600; }
.yes { color: #22b06b; font-weight: 700; } .no { color: var(--muted); opacity: .6; }

/* Pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 800px; margin: 0 auto; }
@media (max-width: 640px) { .pricing { grid-template-columns: 1fr; } }
.plan { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.plan.pro { border-color: var(--accent); box-shadow: var(--shadow); position: relative; }
.plan .plan-name { font-weight: 700; font-size: 18px; }
.plan .price { font-size: 44px; font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.plan li { padding: 7px 0; font-size: 14.5px; display: flex; gap: 10px; align-items: flex-start; }
.plan li::before { content: '✓'; color: #22b06b; font-weight: 800; }
.plan .btn { width: 100%; justify-content: center; }
.ribbon { position: absolute; top: 16px; right: 16px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.promo-line { color: var(--muted); font-size: 13px; margin: -2px 0 4px; }
.promo-line s { color: var(--muted); }
.cta-note s { color: var(--muted); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: 12px; padding: 4px 18px; margin-bottom: 12px; background: var(--card); }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; font-size: 15.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { color: var(--accent); }
.faq p { color: var(--muted); margin: 0 0 16px; font-size: 14.5px; }

/* Footer */
footer { padding: 40px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 13.5px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }