:root {
  --bg: #050608; --surface: #0d1117; --surface-2: #141a26; --line: rgba(255,255,255,.08);
  --text: #ffffff; --dim: #a9b3c4; --mute: #6b7a99;
  --cyan: #00e5ff; --red: #ff1f3d; --blue: #1f8bff; --green: #00e676; --orange: #ffa726;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif; --body: Montserrat, system-ui, sans-serif;
  --wrap: 1160px; --gutter: 20px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--body); line-height: 1.5; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.display { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: .95; letter-spacing: .3px; }
.cyan { color: var(--cyan); } .dim { color: var(--dim); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(5,6,8,.78); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.nav .links { display: flex; gap: 24px; margin-left: auto; font-size: 14px; font-weight: 600; color: var(--dim); }
.nav .links a:hover { color: var(--text); }
.logo { font-family: var(--display); font-style: italic; font-weight: 900; line-height: .9; white-space: nowrap; }
.logo .w { background: linear-gradient(180deg, #fff 0%, #c9d1dc 45%, #7d8794 55%, #e8edf3 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo .x { background: linear-gradient(135deg, var(--red) 48%, var(--blue) 52%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo small { font-style: normal; font-weight: 700; color: var(--red); letter-spacing: 3px; font-size: .55em; margin-left: 6px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 30px rgba(255,31,61,.35); }
.btn-primary:hover { box-shadow: 0 10px 40px rgba(255,31,61,.55); transform: translateY(-1px); }
.btn-ghost { border: 1px solid rgba(255,255,255,.2); color: var(--text); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn:focus-visible, .tab:focus-visible, summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 80px 0 90px; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(800px 480px at 72% 50%, #10203a 0%, transparent 70%),
              radial-gradient(600px 380px at 0% 100%, #3a0610 0%, transparent 70%), var(--bg); }
.checker { position: absolute; top: -40px; left: -80px; width: 560px; height: 220px; transform: skewX(-25deg); opacity: .1; z-index: -1;
  background-image: conic-gradient(#fff 25%, transparent 0 50%, #fff 0 75%, transparent 0); background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent); mask-image: linear-gradient(90deg, #000, transparent); }
.streak { position: absolute; height: 3px; border-radius: 3px; transform: rotate(-12deg); z-index: -1; }
.streak.r { background: linear-gradient(90deg, transparent, var(--red), transparent); box-shadow: 0 0 18px var(--red); }
.streak.b { background: linear-gradient(90deg, transparent, var(--blue), transparent); box-shadow: 0 0 18px var(--blue); }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-block; font-family: var(--display); font-weight: 700; letter-spacing: 4px; font-size: 15px; color: var(--red);
  border: 1.5px solid var(--red); padding: 4px 12px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(48px, 7vw, 86px); }
.hero p.lead { font-size: 18px; color: var(--dim); margin: 20px 0 32px; max-width: 480px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .compat { margin-top: 28px; font-size: 13px; color: var(--mute); }
.hero .compat b { color: var(--dim); }

/* device + lcd */
.device { position: relative; border-radius: 28px; padding: clamp(12px, 2.2vw, 22px);
  background: linear-gradient(160deg, #2a2f38 0%, #111419 40%, #0a0c10 100%);
  box-shadow: 0 0 0 2px #2c323d, 0 40px 80px rgba(0,0,0,.7), 0 0 120px rgba(31,139,255,.18), inset 0 2px 0 rgba(255,255,255,.08); }
.ear { position: absolute; width: 22px; height: 52px; border-radius: 9px; border: 6px solid #15181e; }
.screen { position: relative; aspect-ratio: 4 / 3; border-radius: 6px; overflow: hidden; box-shadow: 0 0 0 3px #000; background: #0b0d12; }
.screen::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(120deg, rgba(255,255,255,.09) 0%, rgba(255,255,255,.02) 35%, transparent 36%); }
.screen .fit { position: absolute; left: 0; top: 0; transform-origin: 0 0; transition: opacity .25s ease; }
.dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: #2a3242; transition: background .2s, width .2s; }
.dots i.on { background: var(--cyan); width: 22px; border-radius: 4px; }

/* stats strip */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #07090c; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 16px; text-align: center; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat b { display: block; font-family: var(--display); font-size: 52px; font-weight: 800; line-height: 1; }
.stat span { font-size: 13px; color: var(--dim); }

/* sections */
section.block { padding: 110px 0; }
.head { max-width: 680px; margin-bottom: 48px; }
.head .kicker { font-family: var(--display); font-weight: 700; letter-spacing: 4px; color: var(--red); font-size: 15px; }
.head h2 { font-size: clamp(40px, 5.2vw, 64px); margin-top: 10px; }
.head p { color: var(--dim); font-size: 17px; margin-top: 14px; }

/* screens tour */
.tour { display: grid; grid-template-columns: 340px 1fr; gap: 48px; align-items: center; }
.tabs { display: flex; flex-direction: column; gap: 10px; }
.tab { text-align: left; background: transparent; border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; color: var(--text);
  cursor: pointer; font: inherit; transition: border-color .2s, background .2s; }
.tab:hover { border-color: rgba(255,255,255,.2); }
.tab.on { border-color: var(--cyan); background: linear-gradient(90deg, rgba(0,229,255,.08), transparent); }
.tab h3 { font-family: var(--display); font-size: 26px; font-weight: 800; text-transform: uppercase; line-height: 1.1; }
.tab p { font-size: 14px; color: var(--dim); margin-top: 4px; display: none; }
.tab.on p { display: block; }
.tab .n { color: var(--red); margin-right: 8px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 30px 26px; border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)); border: 1px solid var(--line); }
.step::before { counter-increment: s; content: "0" counter(s); font-family: var(--display); font-weight: 900; font-style: italic; font-size: 64px; line-height: 1;
  background: linear-gradient(135deg, var(--red), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step h3 { font-family: var(--display); font-size: 30px; text-transform: uppercase; margin: 12px 0 6px; }
.step p { color: var(--dim); font-size: 15px; }

/* analisa */
.ana { display: grid; grid-template-columns: 1fr 380px; gap: 64px; align-items: center; }
.ana ul { list-style: none; display: grid; gap: 22px; }
.ana li { padding-left: 22px; border-left: 4px solid var(--red); }
.ana li:nth-child(even) { border-color: var(--blue); }
.ana li h3 { font-family: var(--display); font-size: 30px; text-transform: uppercase; line-height: 1; }
.ana li p { color: var(--dim); font-size: 15px; margin-top: 6px; }
.phone { width: 100%; max-width: 380px; margin: 0 auto; border-radius: 50px; padding: 13px;
  background: linear-gradient(160deg, #3a404b, #0d0f13); box-shadow: 0 0 0 2px #2c323d, 0 40px 80px rgba(0,0,0,.7), 0 0 120px rgba(255,31,61,.15); }
.phone .scr { border-radius: 38px; overflow: hidden; background: var(--surface); padding: 34px 0 18px; }
.phone .url { margin: 0 14px 10px; background: #1a2130; border-radius: 12px; padding: 8px; font-size: 13px; color: var(--dim); text-align: center; }
.phone .ptabs { display: flex; gap: 4px; margin: 0 12px; }
.phone .ptabs span { flex: 1; text-align: center; font-size: 10.5px; font-weight: 700; padding: 7px 0; border-radius: 8px; color: var(--mute); background: var(--surface-2); }
.phone .ptabs .on { background: var(--cyan); color: #000; }
.pcard { margin: 10px 12px 0; padding: 10px 12px; background: var(--surface-2); border-radius: 12px; }
.pcard h5 { font-size: 12px; color: var(--cyan); margin-bottom: 6px; }
.pcard table { width: 100%; font-size: 11px; border-collapse: collapse; color: #dfe5ee; }
.pcard td { padding: 2px 0; } .pcard td:last-child { text-align: right; font-weight: 700; }
.amap { display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; }
.amap i { height: 14px; border-radius: 2px; }

/* trust cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 30px 26px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.card svg { width: 40px; height: 40px; margin-bottom: 16px; }
.card h3 { font-family: var(--display); font-size: 28px; text-transform: uppercase; line-height: 1.05; }
.card p { color: var(--dim); font-size: 15px; margin-top: 8px; }

/* spec */
.spec { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec th, .spec td { text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { width: 34%; color: var(--mute); font-weight: 600; }

/* faq */
.faq { display: grid; gap: 12px; max-width: 820px; }
details { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
summary { cursor: pointer; list-style: none; padding: 20px 22px; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 22px 20px; color: var(--dim); font-size: 15px; }

/* final cta */
.final { position: relative; overflow: hidden; text-align: center; padding: 110px 0; border-top: 1px solid var(--line);
  background: radial-gradient(600px 300px at 50% 100%, #3a0610, transparent 70%), radial-gradient(600px 300px at 50% 0%, #062140, transparent 70%), var(--bg); }
.final h2 { font-size: clamp(44px, 6vw, 76px); }
.final p { color: var(--dim); margin: 16px auto 32px; max-width: 520px; }
footer { padding: 28px 0 40px; font-size: 13px; color: var(--mute); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 900px) {
  .nav .links { display: none; }
  .nav .btn { margin-left: auto; }
  .hero { padding: 48px 0 64px; }
  .hero .wrap, .tour, .ana { grid-template-columns: 1fr; gap: 40px; }
  .tabs { flex-direction: row; overflow-x: auto; scrollbar-width: none; }
  .tab { flex: none; padding: 12px 16px; }
  .tab h3 { font-size: 20px; }
  .tab p { display: none !important; }
  .tour-desc { display: block !important; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat { border-top: 1px solid var(--line); }
  .steps, .cards { grid-template-columns: 1fr; }
  section.block { padding: 72px 0; }
  .ear { display: none; }
  .spec th { width: 40%; }
}
.tour-desc { display: none; color: var(--dim); font-size: 15px; margin-top: 16px; text-align: center; }