:root {
  --bg: #07070d;
  --bg-2: #0e0e18;
  --card: #11111c;
  --card-2: #171726;
  --line: #22223a;
  --line-2: #2e2e4a;
  --text: #f4f4fb;
  --mute: #9c9cb8;
  --dim: #66668a;
  --pink: #66c7ff;
  --violet: #9a9cff;
  --grad: linear-gradient(135deg, #73d0ff 0%, #8fb4ff 50%, #a49cff 100%);
  --ok: #3ee08f;
  --head: "Sora", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1200px;
  --pad: clamp(16px, 4vw, 40px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); position: relative; }
.i { width: 20px; height: 20px; flex: none; }
:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; border-radius: 6px; }

/* background glows */
.bg { position: absolute; left: 0; right: 0; top: 0; height: 1400px; overflow: hidden; pointer-events: none; z-index: 0; }
.glow { position: absolute; z-index: 0; pointer-events: none; filter: blur(90px); opacity: .55; border-radius: 50%; }
.g1 { width: 720px; height: 520px; left: 50%; top: 220px; transform: translateX(-50%); background: radial-gradient(circle, #5b6cff 0%, transparent 65%); }
.g2 { width: 520px; height: 420px; left: 58%; top: 80px; background: radial-gradient(circle, #3fa9ff 0%, transparent 65%); opacity: .30; }
main, header, footer { position: relative; z-index: 1; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(16px); background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.nav-in { display: flex; align-items: center; height: 72px; gap: 40px; }
.logo { font: 800 22px var(--head); letter-spacing: .08em; background: linear-gradient(180deg, #fff, #b9b9d6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.links { display: flex; gap: 30px; font-size: 15px; color: var(--mute); font-weight: 500; }
.links a:hover { color: var(--text); }
.nav-r { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.lang { background: transparent; border: 1px solid var(--line-2); color: var(--mute); font: 600 12px var(--body); border-radius: 8px; padding: 7px 10px; cursor: pointer; }
.lang:hover { color: var(--text); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; justify-content: center; font-weight: 600; border-radius: 12px; padding: 13px 22px; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s; white-space: nowrap; }
.btn-pink { background: var(--grad); color: #07070d; box-shadow: 0 10px 30px -10px #66c7ffaa, inset 0 1px 0 #ffffff60; }
.btn-pink:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px #66c7ffcc, inset 0 1px 0 #ffffff70; }
.btn-ghost { background: #ffffff0a; border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { background: #ffffff14; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 28px; font-size: 16px; border-radius: 14px; }
.btn-block { width: 100%; }

/* hero */
.hero { text-align: center; padding-top: clamp(56px, 9vw, 110px); }
.h1 { font: 800 clamp(42px, 7.4vw, 92px)/1.02 var(--head); letter-spacing: -.035em; margin: 0 auto 24px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { font-size: clamp(16px, 1.7vw, 20px); color: var(--mute); max-width: 620px; margin: 0 auto 36px; }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.counter { margin: 28px 0 56px; color: var(--mute); font-size: 15px; }
.counter b { color: var(--text); font: 700 17px var(--head); }
.counter i { font-style: normal; color: var(--dim); margin: 0 10px; }
.frame { position: relative; border-radius: 18px; padding: 8px; background: linear-gradient(180deg, #8b5cff66, #66c7ff22 50%, #ffffff08); box-shadow: 0 0 0 1px #8b5cff40, 0 40px 120px -30px #7d3cffaa; }
.frame img { display: block; width: 100%; height: auto; border-radius: 12px; }

/* sections */
.sec { padding-top: clamp(80px, 10vw, 140px); }
.sec-h { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.num { font: 700 14px var(--head); color: #fff; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--grad); box-shadow: 0 8px 24px -8px #66c7ff; flex: none; }
.h2 { font: 700 clamp(30px, 4.4vw, 52px)/1.1 var(--head); letter-spacing: -.03em; margin: 0; }
.lead { color: var(--mute); font-size: 17px; margin: 0 0 40px; max-width: 640px; }
.card { background: linear-gradient(180deg, var(--card-2), var(--card)); border: 1px solid var(--line); border-radius: 20px; }

/* 01 big cards */
.big3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.big { padding: 26px; display: flex; flex-direction: column; }
.big h3 { font: 700 21px var(--head); margin: 22px 0 10px; letter-spacing: -.02em; }
.big p { margin: 0; color: var(--mute); font-size: 15px; }
.viz { height: 190px; border-radius: 14px; background: #0a0a14; border: 1px solid var(--line); padding: 16px; overflow: hidden; position: relative; }
.viz-list { display: grid; gap: 8px; align-content: start; }
.vrow { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--mute); padding: 7px 10px; border-radius: 9px; background: #ffffff06; }
.vrow span { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vrow em { font-style: normal; font-size: 11px; font-weight: 600; color: var(--pink); background: #66c7ff18; padding: 2px 8px; border-radius: 99px; }
.vrow .i { width: 15px; height: 15px; color: var(--dim); }
.viz-timer { display: flex; align-items: center; justify-content: center; gap: 14px; }
.tm { text-align: center; padding: 18px 14px; border-radius: 12px; border: 1px solid var(--line-2); min-width: 116px; }
.tm small { display: block; font-size: 11.5px; color: var(--dim); margin-bottom: 4px; }
.tm b { font: 700 26px var(--head); color: var(--mute); }
.tm.on { border-color: #66c7ff70; background: #66c7ff10; box-shadow: 0 0 40px -10px #66c7ffaa; }
.tm.on b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.arrow { width: 40px; color: var(--pink); }
.viz-net { display: grid; gap: 10px; align-content: center; }
.nrow { display: flex; align-items: center; justify-content: space-between; font-size: 13.5px; color: var(--mute); }
.sw { width: 36px; height: 20px; border-radius: 99px; background: var(--grad); position: relative; flex: none; }
.sw::after { content: ""; position: absolute; right: 3px; top: 3px; width: 14px; height: 14px; border-radius: 50%; background: #fff; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.trio > div { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; padding: 20px 22px; border-radius: 16px; border: 1px solid var(--line); background: #ffffff04; }
.trio .i { grid-row: span 2; width: 26px; height: 26px; color: var(--pink); }
.trio b { font: 600 16px var(--head); }
.trio span { color: var(--mute); font-size: 14px; }

/* 02 features grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.feat { padding: 24px; transition: border-color .2s, transform .2s; }
.feat:hover { border-color: #8b5cff70; transform: translateY(-2px); }
.feat .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: #66c7ff14; border: 1px solid #66c7ff30; color: var(--pink); margin-bottom: 18px; }
.feat .ic .i { width: 22px; height: 22px; }
.feat h3 { margin: 0 0 6px; font: 600 17px var(--head); letter-spacing: -.01em; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.feat p { margin: 0; color: var(--mute); font-size: 14.5px; }
.tag { font: 600 10.5px var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 99px; color: #07070d; background: var(--grad); }
.tag.plus { background: #9a9cff30; color: #c5c7ff; }
.tag.free { background: #3ee08f20; color: var(--ok); }

/* 03 pricing */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price { padding: 30px; display: flex; flex-direction: column; position: relative; }
.price.hot { border: 1px solid transparent; background: linear-gradient(var(--card-2), var(--card)) padding-box, var(--grad) border-box; box-shadow: 0 30px 80px -30px #66c7ff88; }
.price .badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #07070d; font: 600 12px var(--body); padding: 5px 14px; border-radius: 99px; white-space: nowrap; }
.price h3 { font: 700 24px var(--head); margin: 0 0 6px; }
.price .pd { color: var(--mute); font-size: 14.5px; min-height: 46px; margin: 0; }
.price .amt { font: 800 48px var(--head); letter-spacing: -.03em; margin: 18px 0 2px; }
.price .amt small { font: 500 15px var(--body); color: var(--mute); letter-spacing: 0; }
.price .cnt { font-size: 14px; color: var(--pink); font-weight: 600; margin-bottom: 22px; }
.price ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 11px; font-size: 14.5px; }
.price li { display: flex; gap: 10px; align-items: flex-start; }
.price li .i { width: 18px; height: 18px; color: var(--ok); margin-top: 2px; }
.price .btn { margin-top: auto; }
.cmp-wrap { margin-top: 56px; overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: var(--card); }
.cmp { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
.cmp th, .cmp td { padding: 14px 22px; text-align: center; border-bottom: 1px solid var(--line); }
.cmp th:first-child, .cmp td:first-child { text-align: left; color: var(--mute); }
.cmp thead th { font: 700 15px var(--head); color: var(--text); background: #ffffff05; position: sticky; top: 0; }
.cmp thead th.hot { color: var(--pink); }
.cmp tr:last-child td { border-bottom: 0; }
.cmp td b { font: 700 15px var(--head); }
.cmp .yes { color: var(--ok); } .cmp .no { color: var(--dim); }
.cmp .i { width: 18px; height: 18px; vertical-align: middle; }
.cmp tr.total td { background: #ffffff05; color: var(--text); font-weight: 600; }

/* download */
.dl { padding: clamp(28px, 5vw, 56px); display: flex; align-items: center; justify-content: space-between; gap: 32px; background: radial-gradient(120% 140% at 100% 0%, #7d3cff40, transparent 50%), radial-gradient(100% 120% at 0% 100%, #66c7ff26, transparent 50%), var(--card); }
.dl .lead { margin: 14px 0 0; }
.dl-r { display: grid; gap: 10px; justify-items: center; }
.dl-r small { color: var(--dim); font-size: 13px; }

/* faq */
.faq { display: grid; gap: 12px; margin-top: 36px; max-width: 860px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--card); padding: 0 22px; }
.faq details[open] { border-color: #8b5cff50; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font: 600 17px var(--head); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--pink); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0 0 20px; color: var(--mute); }

/* footer */
.foot { margin-top: 140px; border-top: 1px solid var(--line); padding: 56px 0 28px; background: #05050a; }
.foot-in { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-in p { color: var(--mute); margin: 10px 0 0; font-size: 14px; }
.cols { display: flex; gap: 64px; flex-wrap: wrap; }
.cols div { display: grid; gap: 10px; align-content: start; font-size: 14px; color: var(--mute); }
.cols b { color: var(--text); font: 600 14px var(--head); }
.cols a:hover { color: var(--text); }
.foot-b { display: flex; justify-content: space-between; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); flex-wrap: wrap; gap: 10px; }

/* help bubble */
.help { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 16px; background: linear-gradient(135deg, #7d5cff, #5b3dd6); color: #fff; font-weight: 600; box-shadow: 0 16px 40px -12px #6d3cffcc; }
.help:hover { transform: translateY(-2px); }

@media (max-width: 960px) {
  .links { display: none; }
  .big3, .grid, .prices, .trio { grid-template-columns: 1fr; }
  .dl { flex-direction: column; align-items: flex-start; }
  .price.hot { order: -1; }
}
@media (max-width: 560px) {
  .counter i { display: none; } .counter { display: grid; gap: 4px; }
  .help span { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .feat { transition: none; } }

.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo img { display: block; }