:root {
  --bg: #fbfaff; --fg: #18162b; --muted: #5d5a78; --card: #ffffff; --line: #e7e4f5;
  --a1: #3845ed; --a2: #8c3deb; --a3: #d94db3; --chip: #f1eefe;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0e1a; --fg: #f1effa; --muted: #a8a4c4; --card: #1a1830; --line: #2c2948; --chip: #24213f;
  }
}
:root[data-theme="dark"] {
  --bg: #0f0e1a; --fg: #f1effa; --muted: #a8a4c4; --card: #1a1830; --line: #2c2948; --chip: #24213f;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Inter", "Hiragino Sans", "Segoe UI", sans-serif; }
a { color: var(--a2); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--fg); text-decoration: none; }
nav .brand img { width: 32px; height: 32px; }
nav .links a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
.hero { text-align: center; padding: 56px 0 32px; }
.hero img.icon { width: 120px; height: 120px; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.1; margin: 20px 0 14px; letter-spacing: -0.02em; }
.grad { background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 12px; font-weight: 600; text-decoration: none; }
.btn.primary { background: linear-gradient(90deg, var(--a1), var(--a2)); color: #fff; }
.btn.ghost { border: 1px solid var(--line); color: var(--fg); background: var(--card); }
.fine { color: var(--muted); font-size: 14px; margin-top: 12px; }
.demo { margin: 48px auto 0; max-width: 760px; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 24px 60px rgba(56, 69, 237, .15); overflow: hidden; text-align: left; }
.demo .bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.demo .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.demo .body { padding: 22px 26px 28px; position: relative; }
.demo .gif { display: block; width: 100%; height: auto; }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.shots figure { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.shots img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line); }
.shots figcaption { padding: 14px 16px; font-size: 15px; color: var(--muted); }
.shots figcaption b { color: var(--fg); }
.editorgrid { display: grid; grid-template-columns: 3fr 2fr; gap: 28px; align-items: center; }
.editorgrid img { display: block; width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 16px 40px rgba(56, 69, 237, .12); }
.toollist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.toollist li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-size: 15px; color: var(--muted); }
.toollist b { color: var(--fg); }
@media (max-width: 760px) { .editorgrid { grid-template-columns: 1fr; } }
.duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.duo .card h3 { margin-top: 14px; }
.pair { display: grid; gap: 10px; }
.pair figure { margin: 0; }
.pair img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
.pair figcaption { font-size: 13px; color: var(--muted); padding: 6px 2px 0; }
.cardimg { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); }
.msg { display: flex; gap: 12px; margin-bottom: 18px; }
.av { width: 36px; height: 36px; border-radius: 8px; background: var(--chip); flex: none; }
.msg b { display: block; }
.mosaic { display: inline-block; vertical-align: middle; width: 190px; height: 18px; border-radius: 4px;
  background: repeating-linear-gradient(90deg, #b9b2f2 0 12px, #d8d3fb 12px 24px, #a79ff0 24px 36px); }
.mosaic.short { width: 120px; }
.step { position: absolute; width: 28px; height: 28px; border-radius: 50%; background: #e5484d; color: #fff; font-weight: 800;
  display: grid; place-items: center; border: 2px solid #fff; font-size: 14px; }
.box { position: absolute; border: 3px solid #e5484d; border-radius: 6px; }
section { padding: 56px 0; }
h2 { font-size: clamp(26px, 4vw, 34px); text-align: center; margin: 0 0 10px; letter-spacing: -0.01em; }
.sub { text-align: center; color: var(--muted); margin: 0 auto 36px; max-width: 600px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin: 6px 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.emoji { font-size: 24px; }
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; max-width: 760px; margin: 0 auto; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.plan.pro { border: 2px solid var(--a2); }
.price { font-size: 40px; font-weight: 800; margin: 6px 0; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 20px; margin: 14px 0 20px; }
.plan li { margin: 4px 0; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 0 auto 10px; max-width: 760px; }
.faq summary { font-weight: 600; cursor: pointer; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer a { color: var(--muted); margin-right: 16px; }
.doc { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
.doc h1 { font-size: 34px; }
.doc h2 { text-align: left; font-size: 22px; margin-top: 32px; }
.note { background: var(--chip); border-radius: 10px; padding: 12px 16px; font-size: 14px; color: var(--muted); }
@media (max-width: 560px) { nav .links a:not(.keep) { display: none; } .demo .body { padding: 18px; } .box, .step { display: none; } }