:root {
  --bg: #050b13;
  --bg-soft: #081321;
  --panel: rgba(12, 26, 43, 0.82);
  --panel-strong: #0d1d30;
  --line: rgba(145, 174, 211, 0.16);
  --text: #f3f7fc;
  --muted: #9eafc4;
  --blue: #39a7ff;
  --violet: #8c65ff;
  --green: #38d996;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 6%, rgba(57, 167, 255, 0.09), transparent 28%),
    radial-gradient(circle at 90% 12%, rgba(140, 101, 255, 0.09), transparent 26%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
code { color: #bde5ff; background: rgba(57,167,255,.08); border: 1px solid rgba(57,167,255,.15); padding: .1rem .38rem; border-radius: 6px; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section-pad { padding: 112px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(11, 25, 42, .55), rgba(6, 14, 24, .7)); border-block: 1px solid var(--line); }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 12px 18px; border-radius: 10px; background: white; color: #07111f; font-weight: 800; transition: top .2s; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.beta-bar { min-height: 36px; padding: 7px 20px; display: flex; justify-content: center; gap: 10px; align-items: center; font-size: .82rem; color: #c8d8eb; background: rgba(12, 29, 48, .96); border-bottom: 1px solid var(--line); }
.beta-bar a { color: #83caff; text-underline-offset: 3px; }
.beta-dot { width: 4px; height: 4px; border-radius: 999px; background: #68819e; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(5, 11, 19, .76); border-bottom: 1px solid rgba(145,174,211,.1); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 1.08rem; font-weight: 850; letter-spacing: -.02em; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: #cceaff; background: linear-gradient(145deg, rgba(57,167,255,.27), rgba(140,101,255,.28)); border: 1px solid rgba(116,190,255,.24); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.brand-mark svg { width: 29px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { text-decoration: none; color: #afbed0; font-size: .93rem; font-weight: 700; transition: color .2s, transform .2s; }
.main-nav a:hover { color: white; }
.main-nav .nav-download { padding: 9px 15px; color: white; border: 1px solid rgba(95,180,255,.3); border-radius: 10px; background: rgba(57,167,255,.1); }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--panel); border-radius: 11px; padding: 10px; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: white; border-radius: 4px; }

.hero { min-height: 770px; display: flex; align-items: center; padding-top: 96px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(450px, .98fr); gap: 76px; align-items: center; }
.hero-glow { position: absolute; pointer-events: none; border-radius: 999px; filter: blur(8px); opacity: .42; }
.glow-one { width: 510px; height: 510px; left: -250px; top: 40px; background: radial-gradient(circle, rgba(29, 144, 255, .27), transparent 68%); }
.glow-two { width: 560px; height: 560px; right: -260px; top: 0; background: radial-gradient(circle, rgba(131, 79, 255, .23), transparent 66%); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #6fc2ff; font-size: .76rem; letter-spacing: .16em; font-weight: 900; text-transform: uppercase; }
.status-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(56,217,150,.1), 0 0 18px rgba(56,217,150,.55); }
.hero h1 { margin: 20px 0 22px; font-size: clamp(3.25rem, 5.3vw, 5.5rem); line-height: .99; letter-spacing: -.065em; max-width: 720px; }
.hero h1 span { background: linear-gradient(105deg, #80ceff 10%, #8fa8ff 52%, #b28cff 92%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { max-width: 650px; color: #acbbcd; font-size: clamp(1.07rem, 1.8vw, 1.25rem); margin: 0 0 32px; }

.download-panel { max-width: 650px; padding: 18px; border: 1px solid rgba(100,181,255,.21); border-radius: 18px; background: linear-gradient(145deg, rgba(15,34,55,.88), rgba(9,20,34,.88)); box-shadow: 0 24px 70px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.045); }
.release-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 13px; color: #8fa4bb; font-size: .79rem; }
.release-badge { color: #d9ecff; font-weight: 800; }
.download-actions { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 19px; border-radius: 12px; text-decoration: none; font-weight: 850; font-size: .94rem; border: 1px solid transparent; transition: transform .2s, border-color .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; }
.button-primary { color: white; background: linear-gradient(115deg, #168fe9, #7358ed); box-shadow: 0 14px 32px rgba(41,126,237,.25); }
.button-primary:hover { box-shadow: 0 18px 44px rgba(41,126,237,.36); }
.button-secondary { color: #d3deeb; background: rgba(255,255,255,.035); border-color: var(--line); }
.button-secondary:hover { border-color: rgba(123,187,255,.35); background: rgba(64,138,218,.08); }
.button.full { width: 100%; }
.download-note { margin: 11px 0 0; color: #73869d; font-size: .78rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 23px; color: #8fa0b4; font-size: .83rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust svg { width: 17px; color: #62bcfa; }

.app-preview { position: relative; border: 1px solid rgba(120,181,245,.22); border-radius: 24px; overflow: hidden; background: #08121f; box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.025) inset; transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); }
.app-preview::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: linear-gradient(145deg, rgba(58,170,255,.4), transparent 38%, rgba(132,91,255,.32)); filter: blur(18px); opacity: .56; }
.preview-topbar { height: 48px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 16px; color: #7f91a8; font-size: .68rem; background: #0b1727; border-bottom: 1px solid rgba(145,174,211,.12); }
.traffic { display: flex; gap: 6px; }
.traffic i { width: 8px; height: 8px; border-radius: 50%; background: #34475e; }
.traffic i:first-child { background: #d65a67; }.traffic i:nth-child(2) { background: #d7ad52; }.traffic i:last-child { background: #3fbd7e; }
.preview-online { justify-self: end; color: #6dc99f; }
.preview-body { min-height: 468px; display: grid; grid-template-columns: 62px 1fr; }
.preview-sidebar { padding: 18px 0; display: flex; flex-direction: column; align-items: center; gap: 18px; border-right: 1px solid rgba(145,174,211,.1); background: rgba(5,12,21,.52); }
.mini-brand { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; font-size: .72rem; font-weight: 900; background: linear-gradient(145deg, #218ee1, #7b55e9); }
.preview-sidebar span { width: 22px; height: 22px; border-radius: 7px; border: 1px solid #26384d; background: #101e2e; }
.preview-sidebar .side-active { background: linear-gradient(145deg, rgba(45,155,239,.5), rgba(117,81,229,.45)); border-color: #477eae; }
.preview-main { padding: 26px; }
.preview-headline { display: flex; justify-content: space-between; align-items: center; }
.preview-headline small, .preview-cards small { display: block; color: #527ca3; font-size: .58rem; letter-spacing: .14em; font-weight: 900; }
.preview-headline strong { display: block; margin-top: 4px; font-size: 1.04rem; }
.preview-headline button { border: 1px solid #345976; border-radius: 8px; color: #bde5ff; background: #102a40; font-size: .66rem; padding: 7px 12px; }
.preview-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.preview-cards article { padding: 16px; border: 1px solid rgba(145,174,211,.12); border-radius: 12px; background: linear-gradient(145deg, rgba(15,32,52,.8), rgba(10,22,37,.8)); }
.preview-cards strong { display: block; margin: 8px 0 3px; font-size: .77rem; }.preview-cards em { color: #71869d; font-style: normal; font-size: .61rem; }
.code-window { margin-top: 16px; padding: 18px; border: 1px solid rgba(145,174,211,.1); border-radius: 12px; background: #060e18; color: #91a8bf; font: .68rem/1.85 ui-monospace, SFMono-Regular, Menlo, monospace; }
.code-window b { display: inline-block; width: 22px; color: #344b62; font-weight: 400; }.code-window span { color: #9c7cff; }.code-window q { color: #5edbb1; quotes: none; }
.chat-line { display: flex; gap: 12px; align-items: center; margin-top: 16px; padding: 13px 15px; border-radius: 12px; background: #0e2033; border: 1px solid rgba(83,164,234,.14); }
.chat-line span { flex: 0 0 25px; height: 25px; border-radius: 8px; background: linear-gradient(145deg, #2199e9, #7656ed); }.chat-line p { margin: 0; color: #8fa6bd; font-size: .65rem; }

.signal-strip { border-block: 1px solid var(--line); background: rgba(7,16,27,.82); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid div { padding: 23px 28px; border-right: 1px solid var(--line); }.signal-grid div:last-child { border-right: 0; }
.signal-grid strong { display: block; font-size: .88rem; }.signal-grid span { display: block; color: #718399; font-size: .74rem; margin-top: 3px; }

.section-heading { max-width: 700px; margin-bottom: 46px; }
.section-heading.centered { text-align: center; margin-inline: auto; }
.section-heading h2, .security-card h2, .final-card h2 { margin: 13px 0 15px; font-size: clamp(2.3rem, 4vw, 3.75rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.05rem; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-card { min-height: 270px; padding: 27px; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(13,29,48,.9), rgba(8,18,31,.84)); box-shadow: inset 0 1px 0 rgba(255,255,255,.025); }
.feature-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -100px; top: -100px; border-radius: 50%; background: rgba(52,151,241,.12); filter: blur(10px); }
.feature-large { grid-column: span 2; grid-row: span 2; min-height: 556px; }
.feature-icon { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid rgba(95,180,255,.22); border-radius: 13px; color: #9ed7ff; background: rgba(41,139,220,.09); font-weight: 900; }
.feature-card h3 { margin: 25px 0 10px; font-size: 1.2rem; }.feature-card p { margin: 0; color: #8fa1b6; font-size: .93rem; }
.feature-visual { position: absolute; left: 27px; right: 27px; bottom: 27px; min-height: 230px; border-radius: 17px; border: 1px solid rgba(145,174,211,.11); background: #07111d; }
.project-visual { padding: 22px; display: grid; align-content: start; gap: 10px; background: linear-gradient(145deg, rgba(8,19,32,.98), rgba(10,24,40,.95)); }
.project-visual span { width: 52%; height: 37px; padding: 8px 12px; border: 1px solid rgba(145,174,211,.1); border-radius: 9px; color: #7890a8; font-size: .73rem; background: #0c1a2a; }
.project-visual span:nth-child(2) { width: 68%; }.project-visual span:nth-child(3) { width: 43%; }
.project-visual strong { align-self: end; justify-self: end; margin-top: 22px; padding: 10px 14px; color: #64dca6; border: 1px solid rgba(56,217,150,.2); border-radius: 9px; background: rgba(56,217,150,.07); font-size: .73rem; }

.plan-grid { max-width: 980px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.plan-card { position: relative; padding: 37px; border: 1px solid var(--line); border-radius: 26px; background: rgba(9,21,36,.9); }
.plan-pro { border-color: rgba(92,167,255,.33); background: linear-gradient(145deg, rgba(12,32,53,.98), rgba(16,24,49,.96)); box-shadow: 0 28px 80px rgba(31,87,150,.16); }
.popular-tag { position: absolute; right: 24px; top: 24px; padding: 6px 10px; border-radius: 99px; color: #b9e4ff; background: rgba(57,167,255,.12); border: 1px solid rgba(57,167,255,.2); font-size: .62rem; font-weight: 900; letter-spacing: .12em; }
.plan-name { color: #8eb4d4; font-size: .8rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.plan-price { margin: 12px 0 14px; font-size: 2.18rem; line-height: 1.1; font-weight: 900; letter-spacing: -.04em; }
.plan-card > p { min-height: 55px; color: #8fa1b6; }
.plan-card ul { list-style: none; margin: 28px 0 32px; padding: 0; display: grid; gap: 13px; }
.plan-card li { position: relative; padding-left: 27px; color: #c3cfdd; font-size: .91rem; }.plan-card li::before { content: "✓"; position: absolute; left: 0; color: #5dd5a1; font-weight: 900; }
.plan-footnote { max-width: 780px; margin: 25px auto 0; color: #71849a; text-align: center; font-size: .82rem; }

.install-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; align-items: start; }
.sticky-heading { position: sticky; top: 125px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: steps; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 27px; border: 1px solid var(--line); border-radius: 18px; background: rgba(10,23,39,.68); }
.steps li > span { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: #9ed9ff; background: rgba(57,167,255,.08); border: 1px solid rgba(57,167,255,.17); font-weight: 900; }
.steps h3 { margin: 0 0 6px; font-size: 1.04rem; }.steps p { margin: 0; color: #8da0b6; font-size: .9rem; }

.security-section { padding-top: 40px; }
.security-card { display: grid; grid-template-columns: 130px 1fr; gap: 38px; align-items: center; padding: 54px; border: 1px solid rgba(89,170,241,.24); border-radius: 30px; background: linear-gradient(130deg, rgba(12,33,54,.94), rgba(13,22,41,.92)); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.security-shield { width: 112px; height: 125px; display: grid; place-items: center; color: #7fcaff; border-radius: 26px; background: rgba(57,167,255,.07); border: 1px solid rgba(57,167,255,.14); }
.security-shield svg { width: 64px; }
.security-card h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
.security-card p { margin: 0; max-width: 720px; color: #9bacc0; }
.security-actions { display: flex; flex-wrap: wrap; gap: 25px; margin-top: 23px; }
.text-link { color: #9ed8ff; text-decoration: none; font-weight: 800; font-size: .88rem; }.text-link span { padding-left: 4px; transition: padding .2s; }.text-link:hover span { padding-left: 9px; }

.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; }
.faq-list { display: grid; gap: 10px; }
details { border: 1px solid var(--line); border-radius: 16px; background: rgba(10,22,37,.68); }
summary { cursor: pointer; list-style: none; padding: 21px 54px 21px 22px; position: relative; font-weight: 800; font-size: .96rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 21px; top: 17px; color: #85cfff; font-size: 1.45rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 22px 21px; color: #8da0b5; font-size: .9rem; }

.final-cta { padding-top: 30px; }
.final-card { min-height: 260px; padding: 54px; display: flex; justify-content: space-between; gap: 40px; align-items: center; overflow: hidden; border: 1px solid rgba(111,177,255,.23); border-radius: 30px; background: radial-gradient(circle at 92% 12%, rgba(123,83,237,.27), transparent 35%), radial-gradient(circle at 8% 90%, rgba(34,150,231,.22), transparent 38%), #0b1b2d; }
.final-card h2 { max-width: 700px; font-size: clamp(2.25rem, 4.3vw, 4rem); }
.final-card .button { flex: 0 0 auto; }

.site-footer { padding: 34px 0; border-top: 1px solid var(--line); background: #040910; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.footer-brand .brand-mark { width: 34px; height: 34px; font-size: .74rem; }
.footer-grid p { margin: 0; color: #6f8298; font-size: .78rem; text-align: center; }
.footer-links { display: flex; gap: 18px; }.footer-links a { color: #8da2b9; text-decoration: none; font-size: .8rem; }.footer-links a:hover { color: white; }

@media (max-width: 980px) {
  .section-pad { padding: 88px 0; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-copy { text-align: center; }
  .hero-lead, .download-panel { margin-inline: auto; }
  .hero-trust { justify-content: center; }
  .app-preview { max-width: 660px; margin-inline: auto; transform: none; }
  .signal-grid { grid-template-columns: 1fr 1fr; }.signal-grid div:nth-child(2) { border-right: 0; }.signal-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr 1fr; }.feature-large { grid-column: span 2; }
  .install-grid, .faq-grid { grid-template-columns: 1fr; gap: 30px; }.sticky-heading { position: static; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section-pad { padding: 72px 0; }
  .beta-bar { font-size: .72rem; flex-wrap: wrap; }
  .menu-button { display: block; color: white; }
  .main-nav { position: absolute; left: 14px; right: 14px; top: calc(100% + 9px); display: none; padding: 16px; flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid var(--line); border-radius: 16px; background: rgba(8,18,31,.98); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 13px; border-radius: 9px; }.main-nav a:hover { background: rgba(255,255,255,.04); }
  .hero { padding-top: 68px; }
  .hero h1 { font-size: clamp(2.7rem, 14vw, 4.2rem); }
  .download-actions { grid-template-columns: 1fr; }
  .release-meta { flex-direction: column; }
  .preview-body { grid-template-columns: 48px 1fr; min-height: 420px; }.preview-main { padding: 17px; }.preview-cards { grid-template-columns: 1fr; }.preview-cards article:nth-child(2) { display: none; }
  .signal-grid { grid-template-columns: 1fr 1fr; }.signal-grid div { padding: 18px 14px; }
  .feature-grid, .plan-grid { grid-template-columns: 1fr; }.feature-large { grid-column: auto; min-height: 500px; }
  .plan-card { padding: 28px 23px; }
  .security-card { grid-template-columns: 1fr; padding: 32px 24px; }.security-shield { width: 80px; height: 88px; }.security-shield svg { width: 44px; }
  .final-card { padding: 36px 24px; flex-direction: column; align-items: flex-start; }.final-card .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; }.footer-grid p { order: 3; }
}

@media (max-width: 440px) {
  .signal-grid { grid-template-columns: 1fr; }.signal-grid div { border-right: 0; border-bottom: 1px solid var(--line); }.signal-grid div:last-child { border-bottom: 0; }
  .app-preview { border-radius: 18px; }
  .preview-main { padding: 13px; }.preview-headline strong { font-size: .86rem; }.preview-headline button { display: none; }
  .code-window { padding: 13px; font-size: .58rem; }
  .hero-trust { gap: 11px; flex-direction: column; align-items: center; }
  .steps li { grid-template-columns: 43px 1fr; padding: 20px; gap: 13px; }.steps li > span { width: 40px; height: 40px; border-radius: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
