:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0b1728;
  --panel: rgba(13, 28, 47, 0.72);
  --panel-solid: #0e1c2f;
  --line: rgba(159, 184, 214, 0.16);
  --line-strong: rgba(159, 184, 214, 0.28);
  --text: #f4f8ff;
  --muted: #9fb1c8;
  --blue: #4b8dff;
  --blue-bright: #72a7ff;
  --mint: #28d6a1;
  --mint-soft: #7af0ca;
  --danger: #ff6b79;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --radius: 24px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(255,255,255,.021) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.021) 1px, transparent 1px),
    var(--bg);
  background-size: 54px 54px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% -20%, rgba(56, 118, 255, .14), transparent 38%);
  z-index: -2;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: var(--text); color: var(--bg); }
.skip-link:focus { top: 16px; }
.page-glow { position: absolute; border-radius: 50%; filter: blur(10px); pointer-events: none; z-index: -1; }
.page-glow-one { width: 520px; height: 520px; right: -180px; top: 140px; background: radial-gradient(circle, rgba(34, 202, 157, .13), transparent 68%); }
.page-glow-two { width: 580px; height: 580px; left: -260px; top: 940px; background: radial-gradient(circle, rgba(65, 126, 255, .12), transparent 68%); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: rgba(7, 17, 31, .76);
  backdrop-filter: blur(18px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.025em; white-space: nowrap; }
.brand img { border-radius: 10px; box-shadow: 0 8px 22px rgba(45, 142, 225, .22); }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 30px; color: var(--muted); font-size: 14px; }
.nav-links a, .footer-links a, .text-link { transition: color .2s ease; }
.nav-links a:hover, .footer-links a:hover, .text-link:hover { color: var(--mint-soft); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.language-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.04); color: var(--muted); cursor: pointer; }
.language-toggle span { padding: 4px 7px; border-radius: 7px; font-size: 11px; font-weight: 800; }
html[lang="en"] [data-language-option="en"], html[lang="ru"] [data-language-option="ru"] { background: rgba(75,141,255,.22); color: var(--text); }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; font-weight: 720; font-size: 14px; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 38px; padding-inline: 15px; font-size: 12px; }
.button-primary { color: #03140f; background: linear-gradient(135deg, var(--mint-soft), var(--mint)); box-shadow: 0 12px 34px rgba(40,214,161,.18); }
.button-primary:hover { box-shadow: 0 16px 38px rgba(40,214,161,.25); }
.button-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.035); }
.button-ghost:hover { border-color: rgba(122,240,202,.45); background: rgba(255,255,255,.065); }
.button-light { color: #07111f; background: #fff; }

.hero { min-height: 760px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 58px; padding-top: 72px; padding-bottom: 82px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--mint-soft); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; font-weight: 760; letter-spacing: .11em; text-transform: uppercase; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(40,214,161,.1); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(40,214,161,0); } }
.hero h1 { margin: 23px 0 24px; font-size: clamp(52px, 6vw, 80px); line-height: .99; letter-spacing: -.062em; font-weight: 790; }
.hero h1 span, .section-heading h2 span { color: transparent; background: linear-gradient(100deg, var(--blue-bright), var(--mint-soft)); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 630px; margin: 0; color: var(--muted); font-size: clamp(17px, 1.7vw, 20px); line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.github-mark { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.08); font-size: 12px; }
.hero-proof { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 37px; color: #8297b0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.hero-proof i { width: 3px; height: 3px; border-radius: 50%; background: #52677f; }

.app-stage { position: relative; min-height: 650px; display: grid; place-items: center; }
.app-stage::before { content: ""; position: absolute; width: 72%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(54,133,255,.24), rgba(39,214,161,.06) 45%, transparent 68%); filter: blur(12px); }
.orbit { position: absolute; border: 1px solid rgba(105,157,222,.13); border-radius: 50%; transform: rotate(-18deg); }
.orbit-one { width: 560px; height: 340px; }
.orbit-two { width: 650px; height: 420px; }
.fyne-window { position: relative; z-index: 2; width: min(100%, 600px); overflow: hidden; border: 1px solid rgba(164,193,230,.3); border-radius: 14px; background: #f8f8f8; color: #454545; box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.5); transform: perspective(1200px) rotateY(-2deg) rotateX(.5deg); }
.fyne-titlebar { position: relative; height: 38px; display: grid; place-items: center; padding: 0 13px; background: #383833; color: #d7d7d7; font-size: 12px; }
.window-dots { display: flex; gap: 6px; }
.window-dots { position: absolute; left: 13px; }
.window-dots span { width: 9px; height: 9px; border-radius: 50%; background: #3a4c62; }
.window-dots span:first-child { background: #ff6674; }.window-dots span:nth-child(2) { background: #f5bd4f; }.window-dots span:last-child { background: #42c98a; }
.window-title { font-weight: 720; color: #d7d7d7; }
.fyne-content { padding: 16px; }
.fyne-content > h2 { margin: 0 0 12px; color: #444; font-size: 15px; letter-spacing: -.015em; }
.fyne-form { display: grid; gap: 7px; }
.fyne-field { display: grid; grid-template-columns: 86px 1fr; align-items: center; gap: 10px; }
.fyne-field > span { color: #4d4d4d; font-size: 12px; font-weight: 700; text-align: right; }
.fyne-input { min-width: 0; height: 34px; display: flex; align-items: center; padding: 0 10px; overflow: hidden; border: 1px solid #d1d1d1; border-radius: 5px; background: #f1f1f1; color: #5b5b5b; box-shadow: inset 0 1px 2px rgba(0,0,0,.06); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.fyne-select, .fyne-password { justify-content: space-between; }.fyne-input i { color: #656565; font-style: normal; }.fyne-password b { letter-spacing: 1px; }
.fyne-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-top: 9px; }
.fyne-button { min-height: 34px; display: grid; place-items: center; border-radius: 5px; background: #2e75d4; color: #fff; font-size: 12px; font-weight: 700; }.fyne-button.disabled { background: #eeeeee; color: #d1d1d1; }.fyne-button.danger { background: #f02f35; }
.fyne-status { display: flex; align-items: center; gap: 8px; min-height: 34px; color: #444; font-size: 12px; }.fyne-status i { width: 11px; height: 11px; border: 1px solid #555; border-radius: 50%; background: #20b15a; }
.fyne-traffic { display: grid; gap: 6px; color: #4d4d4d; font-size: 10px; }.fyne-traffic > strong { font-size: 11px; }.fyne-traffic > span { font-size: 10px; }
.fyne-meters { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }.fyne-meter { position: relative; height: 20px; overflow: hidden; border: 1px solid #d2d2d2; border-radius: 4px; background: #e3e3e3; }.fyne-meter i { position: absolute; inset-block: 0; left: 0; background: #2f7ee7; }.fyne-meter .meter-download { width: 78%; }.fyne-meter .meter-upload { width: 34%; }.fyne-meter b { position: relative; z-index: 1; display: grid; place-items: center; height: 100%; color: #404040; font-size: 9px; font-weight: 600; }
.fyne-help { margin: 8px 0; color: #666; font-size: 10px; }
.fyne-logs { min-height: 110px; padding: 10px; overflow: hidden; border-radius: 4px; background: #181b20; color: #e8eaed; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 8px; line-height: 1.5; text-align: left; }
.fyne-logs p { margin: 0 0 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(9,21,36,.72); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 25px 20px; border-right: 1px solid var(--line); }.trust-grid div:last-child { border-right: 0; }
.trust-grid strong { font-family: ui-monospace, monospace; font-size: 21px; color: var(--mint-soft); }.trust-grid span { color: #7f94ad; font-size: 12px; }

.section { padding-top: 126px; padding-bottom: 126px; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading h2 { margin: 15px 0 18px; font-size: clamp(38px, 5vw, 60px); line-height: 1.05; letter-spacing: -.052em; }
.section-heading > p { max-width: 650px; margin: 0; color: var(--muted); font-size: 17px; }
.section-heading-centered { margin-inline: auto; text-align: center; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { position: relative; min-height: 260px; padding: 27px; overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: linear-gradient(145deg, rgba(17,35,58,.85), rgba(10,23,39,.72)); transition: transform .25s ease, border-color .25s ease; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(107,165,237,.32); }
.feature-card-wide { grid-column: span 2; display: grid; grid-template-columns: 1fr .9fr; align-items: end; gap: 24px; }
.feature-icon { display: grid; place-items: center; width: 43px; height: 43px; margin-bottom: 34px; border: 1px solid rgba(108,161,227,.18); border-radius: 12px; background: rgba(75,141,255,.08); color: var(--blue-bright); font-family: ui-monospace, monospace; font-weight: 800; }
.feature-card h3 { margin: 0 0 10px; font-size: 18px; letter-spacing: -.025em; }.feature-card p { margin: 0; color: #8ea2ba; font-size: 13px; line-height: 1.7; }
.route-visual { display: flex; align-items: center; align-self: center; }.route-node { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid var(--line-strong); border-radius: 15px; color: #8196af; font-family: ui-monospace, monospace; font-size: 9px; font-weight: 800; }.route-node.active { border-color: rgba(40,214,161,.35); background: rgba(40,214,161,.08); color: var(--mint-soft); box-shadow: 0 0 28px rgba(40,214,161,.09); }.route-visual > span { flex: 1; min-width: 24px; height: 1px; background: linear-gradient(90deg, var(--line), rgba(40,214,161,.5), var(--line)); }

.how-section { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(12,27,46,.74), rgba(7,17,31,.65)); }
.steps { display: grid; grid-template-columns: 1fr 70px 1fr 70px 1fr; align-items: center; }
.step { position: relative; min-height: 300px; padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: rgba(9,21,36,.7); }
.step-number { position: absolute; top: 25px; right: 27px; color: #405873; font-family: ui-monospace, monospace; font-size: 12px; }
.step-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 54px; border-radius: 16px; background: linear-gradient(145deg, rgba(75,141,255,.18), rgba(40,214,161,.08)); color: var(--mint-soft); font-family: ui-monospace, monospace; font-size: 20px; }
.step h3 { margin: 0 0 11px; font-size: 19px; }.step p { margin: 0; color: #8ca1b9; font-size: 13px; }
.step-connector { position: relative; height: 1px; background: linear-gradient(90deg, var(--line), rgba(99,153,222,.46), var(--line)); }.step-connector i { position: absolute; right: 12px; top: -3px; width: 7px; height: 7px; border-top: 1px solid #6389b6; border-right: 1px solid #6389b6; transform: rotate(45deg); }

.install-section { padding-bottom: 100px; }
.install-panel { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 24px; background: rgba(10,23,39,.82); box-shadow: var(--shadow); }
.install-tabs { display: flex; overflow-x: auto; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.018); scrollbar-width: none; }.install-tabs::-webkit-scrollbar { display: none; }
.install-tabs button { flex: 1; min-width: 130px; padding: 18px 20px; border: 0; border-right: 1px solid var(--line); background: transparent; color: #7e92aa; cursor: pointer; font-size: 12px; font-weight: 700; white-space: nowrap; }.install-tabs button:last-child { border-right: 0; }.install-tabs button[aria-selected="true"] { color: var(--text); background: rgba(75,141,255,.08); box-shadow: inset 0 -2px var(--mint); }
.install-content { display: grid; grid-template-columns: .75fr 1.25fr; gap: 42px 55px; padding: 42px; }
.install-label { color: #617892; font-family: ui-monospace, monospace; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.install-copy h3 { margin: 10px 0 8px; font-size: 25px; letter-spacing: -.035em; }.install-copy p { margin: 0; color: var(--muted); font-size: 13px; }
.code-shell { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #060f1b; }
.code-top { display: flex; align-items: center; justify-content: space-between; padding: 9px 12px; border-bottom: 1px solid var(--line); color: #5f7590; font-family: ui-monospace, monospace; font-size: 9px; }.copy-button { padding: 5px 9px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.04); color: #9bacc0; cursor: pointer; font-size: 9px; }.copy-button:hover { color: var(--mint-soft); border-color: rgba(40,214,161,.28); }
.code-shell pre { min-height: 82px; display: flex; align-items: center; margin: 0; padding: 18px; overflow-x: auto; color: #b9d3ef; font: 11px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.install-note { display: flex; align-items: flex-start; gap: 12px; }.install-note > span { flex: 0 0 auto; display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid rgba(75,141,255,.28); border-radius: 50%; color: var(--blue-bright); font-family: ui-monospace, monospace; font-size: 10px; }.install-note p { margin: 0; color: #7f94ad; font-size: 12px; }
.install-links { display: flex; align-items: center; gap: 22px; }.install-links .button { min-height: 43px; }.text-link { color: #9ab0c8; font-size: 12px; font-weight: 700; }

.security-section { padding-top: 70px; }
.security-card { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; overflow: hidden; padding: 55px; border: 1px solid rgba(40,214,161,.22); border-radius: 25px; background: linear-gradient(125deg, rgba(14,35,51,.94), rgba(9,24,39,.9)); }
.security-card::after { content: ""; position: absolute; right: -100px; bottom: -180px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(40,214,161,.12), transparent 68%); }
.security-copy { position: relative; z-index: 1; }.security-copy h2 { margin: 14px 0 17px; font-size: clamp(34px, 4vw, 49px); line-height: 1.08; letter-spacing: -.05em; }.security-copy p { max-width: 630px; margin: 0 0 25px; color: #9aadc1; }
.security-checks { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; gap: 12px; }.security-checks > div { display: flex; align-items: center; gap: 14px; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: rgba(5,16,27,.4); }.security-checks > div > span { display: grid; place-items: center; flex: 0 0 auto; width: 30px; height: 30px; border-radius: 9px; background: rgba(40,214,161,.1); color: var(--mint-soft); }.security-checks p { margin: 0; }.security-checks strong, .security-checks small { display: block; }.security-checks strong { font-size: 12px; }.security-checks small { margin-top: 2px; color: #7489a1; font-size: 10px; }

.final-cta { position: relative; overflow: hidden; margin-top: 30px; background: linear-gradient(110deg, #276fe8, #18b88b); }
.final-cta::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, transparent, black, transparent); }
.final-cta-inner { position: relative; z-index: 1; min-height: 230px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }.final-cta img { border: 1px solid rgba(255,255,255,.25); border-radius: 18px; box-shadow: 0 20px 45px rgba(0,0,0,.18); }.final-cta h2 { margin: 0; font-size: clamp(28px, 4vw, 43px); line-height: 1.1; letter-spacing: -.045em; }.final-cta p { margin: 8px 0 0; color: rgba(255,255,255,.75); }
.site-footer { background: #050d17; }.footer-grid { min-height: 116px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; }.footer-grid p { margin: 0; color: #61758d; font-size: 11px; text-align: center; }.footer-links { justify-self: end; display: flex; gap: 20px; color: #7f93aa; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay { transition-delay: .12s; }

@media (max-width: 1000px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 100px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .app-stage { min-height: 640px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }.feature-card-wide { grid-column: span 2; }
  .steps { grid-template-columns: 1fr; gap: 14px; }.step-connector { width: 1px; height: 32px; margin-inline: auto; background: linear-gradient(var(--line), rgba(99,153,222,.46), var(--line)); }.step-connector i { right: -3px; top: auto; bottom: 6px; transform: rotate(135deg); }
  .step { min-height: 240px; }.step-icon { margin-bottom: 34px; }
  .security-card { grid-template-columns: 1fr; gap: 38px; }
  .install-content { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .nav { min-height: 68px; }.brand span { display: none; }.nav-actions .button { display: none; }
  .hero { min-height: auto; gap: 24px; padding-top: 74px; padding-bottom: 60px; }.hero h1 { font-size: clamp(45px, 14vw, 64px); }.hero-lead { font-size: 16px; }.hero-actions { width: 100%; }.hero-actions .button { flex: 1 1 100%; }.hero-proof { justify-content: center; gap: 9px; }
  .app-stage { min-height: 535px; width: calc(100% + 8px); }.fyne-window { transform: none; }.fyne-content { padding: 12px; }.fyne-content > h2 { margin-bottom: 9px; font-size: 12px; }.fyne-form { gap: 5px; }.fyne-field { grid-template-columns: 70px 1fr; gap: 7px; }.fyne-field > span { font-size: 9px; }.fyne-input { height: 29px; font-size: 10px; }.fyne-button { min-height: 30px; font-size: 10px; }.fyne-status { min-height: 29px; font-size: 10px; }.fyne-traffic > strong { font-size: 9px; }.fyne-meters { gap: 5px; }.fyne-help { font-size: 8px; }.fyne-logs { min-height: 82px; padding: 8px; font-size: 6px; }.orbit { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }.trust-grid div { flex-direction: column; align-items: center; gap: 0; border-bottom: 1px solid var(--line); }.trust-grid div:nth-child(2) { border-right: 0; }.trust-grid div:nth-child(n+3) { border-bottom: 0; }
  .section { padding-top: 88px; padding-bottom: 88px; }.section-heading { margin-bottom: 38px; }.section-heading h2 { font-size: 39px; }
  .feature-grid { grid-template-columns: 1fr; }.feature-card, .feature-card-wide { grid-column: auto; min-height: 235px; display: block; }.route-visual { margin-top: 28px; }.feature-icon { margin-bottom: 28px; }
  .install-tabs button { min-width: 115px; padding: 15px 13px; }.install-content { padding: 25px 20px; }.install-links { align-items: stretch; flex-direction: column; gap: 16px; }.install-links .text-link { text-align: center; }
  .security-card { padding: 32px 23px; }.security-copy h2 { font-size: 36px; }
  .final-cta-inner { grid-template-columns: 1fr; padding-block: 50px; text-align: center; }.final-cta img { margin-inline: auto; }.final-cta .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; padding-block: 34px; text-align: center; }.footer-brand, .footer-links { justify-self: center; }.footer-grid p { order: 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
