:root {
  --bg: #0d0e11; --bg2: #131419; --panel: #1a1b20; --panel2: #20222a;
  --line: #2a2c34; --line2: #383b45; --text: #eceef3; --muted: #9498a6; --muted2: #686c79;
  --blue: #2997ff; --blue2: #6fa8dc; --purple: #c084fc; --yellow: #ffd60a; --green: #5fd38a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Apple SD Gothic Neo", sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.5; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav.top {
  position: sticky; top: 0; z-index: 50; height: 60px; display: flex; align-items: center;
  background: rgba(13,14,17,.72); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
}
nav.top .wrap { display: flex; align-items: center; width: 100%; }
.logo { font-weight: 800; font-size: 18px; letter-spacing: -.2px; }
.logo .c { color: var(--blue); }
nav.top .sp { flex: 1; }
.nav-link { color: var(--muted); font-size: 14px; margin-right: 22px; transition: color .15s; }
.nav-link:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 14px;
  padding: 9px 17px; border-radius: 9px; border: 1px solid var(--line2); color: var(--text);
  background: var(--panel2); transition: all .15s; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--blue); transform: translateY(-1px); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 6px 20px -8px var(--blue); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.lg { font-size: 15.5px; padding: 13px 24px; border-radius: 11px; }

/* Hero */
.hero { position: relative; padding: 92px 0 40px; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: -10% 0 auto 0; height: 560px; z-index: -1;
  background:
    radial-gradient(700px 360px at 50% -4%, rgba(41,151,255,.20), transparent 70%),
    radial-gradient(560px 300px at 78% 12%, rgba(192,132,252,.14), transparent 70%);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--blue2);
  border: 1px solid var(--line2); background: rgba(41,151,255,.06); border-radius: 999px;
  padding: 6px 14px; margin-bottom: 26px; letter-spacing: .2px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
h1 { font-size: 64px; line-height: 1.04; letter-spacing: -1.6px; font-weight: 850; }
h1 .grad { background: linear-gradient(105deg, var(--blue), var(--purple)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { max-width: 860px; margin: 24px auto 0; font-size: 18.5px; color: var(--muted); line-height: 1.62; white-space: nowrap; }
@media (max-width: 900px) { .sub { white-space: normal; } }
.cta { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.reassure { margin-top: 20px; font-size: 13px; color: var(--muted2); }

/* Editor mockup */
.mock-wrap { margin: 56px auto 0; max-width: 940px; perspective: 1600px; }
.mock {
  border-radius: 14px; overflow: hidden; border: 1px solid var(--line2);
  background: var(--bg2); box-shadow: 0 40px 90px -40px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.02);
  transform: rotateX(4deg); transform-origin: center top;
}
.mock .chrome { height: 36px; display: flex; align-items: center; gap: 8px; padding: 0 14px; background: #16171c; border-bottom: 1px solid var(--line); }
.mock .light { width: 11px; height: 11px; border-radius: 50%; }
.mock .light.r { background: #ff5f57; } .mock .light.y { background: #febc2e; } .mock .light.g { background: #28c840; }
.mock .chrome .mt { margin-left: 12px; font-size: 11.5px; color: var(--muted2); font-weight: 600; }
.mock .chrome .mt b { color: var(--blue); }
.mock-top { display: grid; grid-template-columns: 1fr 2.1fr 1fr; height: 188px; }
.mp { padding: 11px; border-right: 1px solid var(--line); overflow: hidden; }
.mp:last-child { border-right: none; }
.mp .h { font-size: 8.5px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted2); margin-bottom: 9px; }
.mp .libitem { display: flex; gap: 7px; align-items: center; }
.mp .thumb { width: 40px; height: 26px; border-radius: 4px; background: repeating-linear-gradient(90deg,#0000 0 5px,#0003 5px 7px), linear-gradient(#3a6ea5,#2d557f); }
.mp .libitem .tt { font-size: 9px; } .mp .libitem .tt b { display:block; color: var(--text); } .mp .libitem .tt span { color: var(--muted2); }
.mp.viewer { background: #000; display: flex; flex-direction: column; align-items: center; justify-content: center; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.mp .frame { width: 78%; height: 86%; border-radius: 5px; background: linear-gradient(135deg,#ff7a59,#7a5cff 52%,#22d3ee); position: relative; overflow: hidden; }
.mp .frame::after { content: "▶"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff9; font-size: 26px; }
.mp .field { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; margin-bottom: 6px; }
.mp .field .k { font-size: 7.5px; text-transform: uppercase; color: var(--muted2); letter-spacing: .4px; }
.mp .field .v { font-size: 11px; color: var(--text); font-variant-numeric: tabular-nums; }
.mp .field .v.b { color: var(--blue); }
.mock-tl { border-top: 1px solid var(--line); background: #16171b; padding: 0 0 12px; }
.mock-tl .tlbar { height: 26px; display: flex; align-items: center; gap: 9px; padding: 0 12px; border-bottom: 1px solid var(--line); font-size: 9.5px; color: var(--muted2); }
.mock-tl .tlbar .chip { padding: 2px 7px; border: 1px solid var(--line2); border-radius: 5px; }
.mock-tl .tlbar .chip.on { color: var(--blue); border-color: #1f5c99; }
.mock-tl .track { position: relative; height: 96px; margin: 12px 12px 0; }
.mock-tl .ruler { position: absolute; top: -4px; left: 0; right: 0; height: 1px; }
.mock-tl .clip { position: absolute; top: 8px; bottom: 8px; border-radius: 6px; background: linear-gradient(#3a6ea5,#2d557f); border: 1px solid #0007; box-shadow: inset 0 1px 0 #fff2; overflow: hidden; }
.mock-tl .clip::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: #6fa8dc; opacity: .8; }
.mock-tl .clip .lab { position: absolute; top: 8px; left: 8px; font-size: 9px; color: #dcebfb; }
.mock-tl .range { position: absolute; top: 0; bottom: 0; background: rgba(255,214,10,.16); border-left: 2px solid var(--yellow); border-right: 2px solid var(--yellow); border-radius: 2px; }
.mock-tl .ph { position: absolute; top: -6px; bottom: 0; width: 2px; background: #fff; }
.mock-tl .ph::before { content: ""; position: absolute; top: 0; left: -5px; width: 12px; height: 9px; background: #fff; clip-path: polygon(0 0,100% 0,50% 100%); }

/* Section */
section { padding: 84px 0; }
.seclabel { text-align: center; font-size: 13px; color: var(--blue2); letter-spacing: 1.4px; text-transform: uppercase; margin-bottom: 12px; }
.sectitle { text-align: center; font-size: 38px; font-weight: 800; letter-spacing: -.8px; }
.secsub { text-align: center; color: var(--muted); font-size: 16.5px; margin: 14px auto 0; max-width: 560px; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 52px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; transition: all .16s; }
.card:hover { border-color: var(--line2); transform: translateY(-3px); background: var(--panel2); }
.card .ic { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; background: rgba(41,151,255,.1); border: 1px solid #21405f; margin-bottom: 14px; }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 7px; }
.card p { font-size: 13.5px; color: var(--muted); line-height: 1.55; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.step { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 26px 22px; }
.step .n { font-size: 13px; font-weight: 800; color: var(--blue); border: 1px solid #21405f; background: rgba(41,151,255,.08); width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* Privacy band */
.band { background: linear-gradient(180deg, var(--bg2), var(--bg)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band .inner { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; justify-content: center; text-align: center; }
.band .lock { font-size: 54px; }
.band h2 { font-size: 30px; font-weight: 800; letter-spacing: -.6px; }
.band p { color: var(--muted); font-size: 16px; margin-top: 12px; max-width: 520px; }

.finalcta { text-align: center; }
.finalcta h2 { font-size: 40px; font-weight: 850; letter-spacing: -1px; }
.finalcta p { color: var(--muted); font-size: 17px; margin: 16px auto 30px; }

footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--muted2); font-size: 13.5px; }
footer .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
footer .sp { flex: 1; }
footer a { color: var(--muted); } footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  h1 { font-size: 44px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .mock-top { height: 150px; }
  .nav-link.hide { display: none; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
  .sub { font-size: 16px; }
}