:root {
  --aubergine: #3f0e40;
  --aubergine-dark: #2d082e;
  --purple: #611f69;
  --ai: #7c3aed;
  --green: #007a5a;
  --bg: #ffffff;
  --alt: #f7f4f8;
  --text: #1d1c1d;
  --muted: #5e5c5f;
  --border: #e4e0e5;
  --card: #ffffff;
  --accent: #1264a3;
  --radius: 14px;
  --shadow: 0 20px 50px -20px rgba(63, 14, 64, .35);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15121a; --alt: #1b1722; --text: #f1eef3; --muted: #a9a3b0;
    --border: #2f2938; --card: #1e1a26; --accent: #6bb3ee;
    --shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
code { font-family: ui-monospace, Menlo, monospace; font-size: .88em; background: rgba(124, 58, 237, .12); padding: 1px 6px; border-radius: 5px; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; text-decoration: none; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--text); }

/* buttons */
.btn { display: inline-block; text-decoration: none; font-weight: 600; border-radius: 10px; padding: 10px 18px; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 6px 18px -6px rgba(0, 122, 90, .6); }
.btn-primary:hover { background: #008a66; }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-lg { padding: 14px 24px; font-size: 1.02rem; }
.btn-sm { padding: 7px 14px; font-size: .9rem; }

/* hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, #7b2d85 0%, transparent 60%), linear-gradient(180deg, var(--aubergine) 0%, var(--aubergine-dark) 100%); color: #fff; padding: 72px 0 96px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); padding: 6px 14px; border-radius: 999px; font-size: .85rem; margin: 0 0 22px; }
.pill { flex-wrap: wrap; }
.coffee { display: inline-flex; align-items: center; gap: 6px; margin-left: 6px; padding: 3px 11px; border-radius: 999px; background: rgba(255, 221, 128, .16); border: 1px solid rgba(255, 221, 128, .45); color: #ffe29a; font-weight: 600; text-decoration: none; }
.coffee:hover { background: rgba(255, 221, 128, .28); }
.coffee svg { width: 14px; height: 14px; flex-shrink: 0; }
.foot-inner p a { color: inherit; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #2bac76; box-shadow: 0 0 0 3px rgba(43, 172, 118, .3); }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.08; letter-spacing: -.03em; margin: 0 0 20px; font-weight: 800; }
.grad { background: linear-gradient(90deg, #f0b6f5, #c9a7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: #e6d9e7; margin: 0 0 30px; max-width: 540px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.fine { font-size: .85rem; color: var(--muted); }
.hero .fine { color: #cdbdce; margin-top: 18px; }

/* app mockup */
.app-shot { background: var(--bg); color: var(--text); border-radius: 14px; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .55); overflow: hidden; border: 5px solid var(--aubergine-dark); font-size: 13px; transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }
/* The mockup always shows the light theme, even when the page is in dark mode. */
.app-shot { --bg: #ffffff; --text: #1d1c1d; --border: #e0dfe0; --muted: #616061; }
.titlebar { background: var(--aubergine-dark); color: #cfc3cf; display: flex; align-items: center; gap: 7px; padding: 9px 12px; font-size: 12px; }
.titlebar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.titlebar i:nth-child(2) { background: #febc2e; } .titlebar i:nth-child(3) { background: #28c840; }
.titlebar span { margin: 0 auto; transform: translateX(-24px); }
.app-body { display: grid; grid-template-columns: 170px 1fr; min-height: 390px; }
.m-side { background: var(--aubergine); color: #cfc3cf; padding: 12px 0; }
.m-ws { color: #fff; font-weight: 700; padding: 0 14px 10px; }
.m-sec { text-transform: uppercase; font-size: 10.5px; letter-spacing: .05em; font-weight: 600; padding: 12px 14px 4px; }
.m-item { padding: 4px 14px; display: flex; align-items: center; gap: 7px; }
.m-item b { margin-left: auto; background: #cd2553; color: #fff; border-radius: 9px; padding: 0 6px; font-size: 10px; }
.m-item.active { background: #1264a3; color: #fff; }
.m-item u { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid #cfc3cf; display: inline-block; }
.m-item u.on { background: #2bac76; border-color: #2bac76; }
.m-item u.ai { background: var(--ai); border-color: var(--ai); }
.m-main { display: flex; flex-direction: column; }
.m-head { padding: 10px 16px; border-bottom: 1px solid var(--border); font-weight: 700; }
.m-head span { font-weight: 400; color: var(--muted); margin-left: 8px; font-size: 12px; }
.m-msgs { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 10px; }
.msg p { margin: 2px 0 0; }
.msg em { font-style: normal; color: var(--muted); font-size: 11px; margin-left: 4px; }
.av { width: 32px; height: 32px; border-radius: 7px; flex: none; display: grid; place-items: center; color: #fff; font-weight: 700; }
.a1 { background: #e8912d; } .a2 { background: #36c5f0; } .ai-av { background: var(--ai); font-size: 12px; }
.mention { background: rgba(18, 100, 163, .15); color: #1264a3; border-radius: 4px; padding: 0 3px; font-weight: 600; }
.tag { background: rgba(124, 58, 237, .15); color: var(--ai); font-size: 10px; padding: 1px 5px; border-radius: 4px; font-weight: 700; }
.searching { color: var(--ai); font-size: 12px; display: flex; align-items: center; gap: 6px; }
.src { color: var(--muted); font-size: 11.5px; }
.m-composer { margin: 0 16px 14px; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; color: var(--muted); }
.spin { width: 11px; height: 11px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; display: inline-block; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* strip */
.strip { border-bottom: 1px solid var(--border); background: var(--alt); }
.strip-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 36px; padding: 18px 0; color: var(--muted); font-weight: 600; font-size: .92rem; }

/* sections */
.section { padding: 96px 0; }
.section.alt { background: var(--alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; font-weight: 700; color: var(--purple); margin: 0 0 10px; }
@media (prefers-color-scheme: dark) { .eyebrow { color: #d9a5da; } }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 14px; font-weight: 800; }
h3 { margin: 0 0 8px; font-size: 1.1rem; }
.lead-sm { font-size: 1.08rem; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards.three { margin-top: 28px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--muted); }
.ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 1.15rem; margin-bottom: 16px; color: #fff; background: linear-gradient(135deg, #7b2d85, #3a0d3c); }

/* AI band */
.dark-band { background: linear-gradient(135deg, #1c0a2e, #3f0e40 60%, #4b1a6b); color: #fff; }
.dark-band .eyebrow { color: #d9b8ff; }
.dark-band .lead-sm { color: #e0d3ea; }
.dark-band em { font-style: normal; color: #f0b6f5; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 32px; }
.ticks li::before { content: '✓'; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: #2bac76; color: #fff; display: grid; place-items: center; font-size: .8rem; font-weight: 700; }
.ai-panel { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16); border-radius: 18px; padding: 24px; display: grid; gap: 14px; backdrop-filter: blur(6px); }
.ai-q { align-self: end; justify-self: end; background: #1264a3; padding: 12px 16px; border-radius: 14px 14px 4px 14px; max-width: 85%; }
.ai-step { color: #d9b8ff; font-size: .9rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ai-step code { background: rgba(255, 255, 255, .1); }
.ai-a { background: rgba(255, 255, 255, .1); padding: 14px 16px; border-radius: 14px 14px 14px 4px; }
.ai-a p { margin: 0 0 6px; } .ai-a .src { color: #cdbbe0; margin: 0; }

/* diagram */
.diagram { display: grid; grid-template-columns: 1fr auto 1.2fr auto 1fr; gap: 14px; align-items: stretch; }
.node { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.node span { color: var(--muted); font-size: .9rem; }
.node.accent { border-color: var(--purple); box-shadow: 0 0 0 4px rgba(97, 31, 105, .12); }
.arrow { align-self: center; font-size: 1.6rem; color: var(--purple); font-weight: 700; }

/* update card */
.update-card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 26px; box-shadow: var(--shadow); max-width: 420px; justify-self: center; width: 100%; }
.upd-top { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.upd-top b { display: block; } .upd-top span { color: var(--muted); font-size: .9rem; }
.bar { height: 8px; border-radius: 99px; background: var(--border); overflow: hidden; }
.bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #7b2d85, #2bac76); transform-origin: left; animation: fill 3.5s ease-out infinite; }
@keyframes fill { from { transform: scaleX(0.05); } to { transform: scaleX(1); } }
.upd-btn { margin-top: 18px; background: var(--green); color: #fff; text-align: center; font-weight: 600; padding: 10px; border-radius: 9px; }

/* download */
.download-box { text-align: center; background: linear-gradient(160deg, var(--aubergine), #5a1a60); color: #fff; border-radius: 28px; padding: 64px 24px; }
.download-box p { color: #e6d9e7; max-width: 520px; margin: 0 auto 26px; }
.download-box img { margin-bottom: 14px; }

/* contact form (inside the download box) */
.form-card { background: var(--card); color: var(--text); border-radius: 18px; padding: 32px; margin: 44px auto 0; max-width: 620px; text-align: left; box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .6); }
.form-card h3 { font-size: 1.35rem; margin: 0 0 4px; }
.download-box .form-card .form-sub { color: var(--muted); margin: 0 0 22px; max-width: none; }
.sw-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sw-field { margin-bottom: 14px; }
.form-card label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
.form-card input, .form-card textarea { width: 100%; padding: 11px 13px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 10px; transition: border-color .15s, box-shadow .15s; }
.form-card textarea { resize: vertical; min-height: 110px; }
.form-card input:focus, .form-card textarea:focus { outline: none; border-color: var(--purple); box-shadow: 0 0 0 3px rgba(97, 31, 105, .25); }
.sw-error { display: block; min-height: 16px; margin-top: 4px; color: #d1242f; font-size: .8rem; }
.sw-hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile { margin: 4px 0 16px; }
.sw-submit { width: 100%; cursor: pointer; font-family: inherit; }
.sw-submit:disabled { opacity: .6; cursor: default; transform: none; }
.sw-status { margin-top: 12px; font-size: .92rem; min-height: 1.2em; }
.sw-status.error { color: #d1242f; }
.sw-status.success { color: #1e8a58; font-weight: 600; }

/* faq */
details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.3rem; line-height: 1; color: var(--purple); }
details[open] summary::after { content: '–'; }
details p { color: var(--muted); margin: 12px 0 0; }

/* footer */
.footer { border-top: 1px solid var(--border); padding: 36px 0; }
.foot-inner { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.foot-inner p { margin: 0; color: var(--muted); font-size: .9rem; }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 920px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 40px; }
  .app-shot { transform: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .diagram { grid-template-columns: 1fr; }
  .arrow { transform: rotate(90deg); }
  .nav-links { display: none; }
  .nav-inner { justify-content: space-between; }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .sw-row { grid-template-columns: 1fr; gap: 0; }
  .form-card { padding: 22px; }
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .app-body { grid-template-columns: 120px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}