:root {
  color-scheme: dark;
  --background: #04132d;
  --background-deep: #020b1c;
  --surface: #0a2045;
  --surface-light: #0e2a57;
  --line: rgba(134, 178, 255, .18);
  --text: #f8faff;
  --muted: #b9c7e1;
  --blue: #2f86ff;
  --blue-light: #70b0ff;
  --orange: #ff9418;
  --orange-light: #ffb34c;
  --green: #51d18d;
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 75% 5%, rgba(39, 116, 255, .13), transparent 28rem),
    var(--background);
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue-light); text-underline-offset: 3px; }
a:hover { color: #a8ceff; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 12px 18px; border-radius: 10px; background: white; color: #07162f; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(20px, calc((100vw - 1160px) / 2));
  border-bottom: 1px solid rgba(137, 181, 255, .13);
  background: rgba(3, 15, 37, .78);
  backdrop-filter: blur(22px) saturate(140%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-size: 1.05rem; font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
.brand:hover { color: var(--text); }
.brand img, .footer-brand img { border-radius: 22%; box-shadow: 0 6px 22px rgba(0, 0, 0, .25); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: var(--muted); font-size: .92rem; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

.hero { min-height: 690px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; padding-block: 72px 88px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 14px; color: var(--blue-light); font-size: .78rem; font-weight: 800; letter-spacing: .11em; line-height: 1.3; text-transform: uppercase; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(81, 209, 141, .11); }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; font-size: clamp(3.3rem, 7vw, 6.4rem); line-height: .96; letter-spacing: -.068em; }
h1 span { color: var(--orange); }
.hero-lede { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.34rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 34px; }
.store-badge { display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border: 1px solid rgba(255,255,255,.3); border-radius: 12px; background: #02050b; color: white; font-size: 1.12rem; font-weight: 650; line-height: 1.05; box-shadow: 0 10px 28px rgba(0,0,0,.3); }
.store-badge svg { width: 27px; fill: currentColor; }
.store-badge small { display: block; margin-bottom: 3px; font-size: .58rem; font-weight: 500; letter-spacing: .02em; }
.text-link { font-weight: 700; text-decoration: none; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art img { position: relative; z-index: 2; width: min(100%, 520px); aspect-ratio: 1; object-fit: contain; border-radius: 22%; box-shadow: 0 36px 100px rgba(0,0,0,.5), 0 0 0 1px rgba(130,177,255,.17); }
.icon-glow { position: absolute; z-index: 1; width: 75%; aspect-ratio: 1; border-radius: 50%; background: rgba(35, 118, 255, .3); filter: blur(75px); }

.trust-strip { border-block: 1px solid var(--line); background: rgba(5, 23, 53, .68); }
.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-items span { position: relative; padding: 22px 18px 22px 30px; color: var(--muted); font-size: .88rem; text-align: center; }
.trust-items span::before { content: "✓"; margin-right: 8px; color: var(--green); font-weight: 900; }
.trust-items span + span { border-left: 1px solid var(--line); }
.trust-items strong { color: var(--text); }

.section { padding-block: 112px; }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.compact { margin-bottom: 34px; }
h2 { margin: 0; font-size: clamp(2.2rem, 4.8vw, 4.1rem); line-height: 1.04; letter-spacing: -.05em; }
.section-heading > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.12rem; }
h3 { margin: 0; font-size: 1.28rem; line-height: 1.25; letter-spacing: -.02em; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; min-height: 300px; padding: 32px; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: linear-gradient(150deg, rgba(14, 42, 87, .95), rgba(7, 28, 62, .9)); box-shadow: 0 16px 55px rgba(0,0,0,.16); }
.step-number { position: absolute; top: 18px; right: 22px; color: rgba(135,174,235,.23); font-size: 4rem; font-weight: 850; line-height: 1; }
.step-icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 60px; border-radius: 18px; background: rgba(47,134,255,.16); color: var(--blue-light); font-size: 1.5rem; font-weight: 850; }
.step-icon.alert { background: rgba(255,148,24,.15); color: var(--orange); }
.step-card p { margin-bottom: 0; color: var(--muted); }

.feature-section { overflow: hidden; border-block: 1px solid var(--line); background: linear-gradient(145deg, rgba(10, 33, 72, .9), rgba(3, 17, 42, .95)); }
.feature-grid { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 72px; }
.feature-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.1rem; }
.check-list { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 34px; color: #dce5f5; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(81,209,141,.15); color: var(--green); font-size: .75rem; font-weight: 900; }
.alert-demo { position: relative; min-height: 520px; display: grid; place-items: center; }
.watch-frame { position: relative; z-index: 3; width: 290px; padding: 24px; border: 12px solid #388dff; border-radius: 76px; background: #08204a; box-shadow: 0 30px 80px rgba(0,0,0,.42), inset 0 0 0 3px #0b1732; }
.watch-frame::before, .watch-frame::after { content: ""; position: absolute; left: 50%; translate: -50% 0; width: 132px; height: 75px; z-index: -1; border: 12px solid #388dff; background: #071a3b; }
.watch-frame::before { top: -74px; border-radius: 28px 28px 0 0; border-bottom: 0; }
.watch-frame::after { bottom: -74px; border-radius: 0 0 28px 28px; border-top: 0; }
.watch-screen { display: flex; min-height: 310px; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 25px 14px; border: 1px solid rgba(125,179,255,.18); border-radius: 48px; background: var(--background-deep); text-align: center; }
.warning-mark { color: var(--orange); font-size: 3.8rem; font-weight: 900; line-height: .8; text-shadow: 0 0 25px rgba(255,148,24,.55); }
.watch-screen strong { font-size: 1.12rem; line-height: 1.25; }
.watch-screen > span { color: var(--orange-light); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.demo-button { margin-top: 14px; padding: 9px 15px; border-radius: 50px; background: #263952; color: white; font-size: .78rem; font-weight: 750; }
.pulse { position: absolute; right: 6%; border: solid var(--orange); border-width: 0 8px 0 0; border-radius: 50%; opacity: .8; }
.pulse-one { width: 80px; height: 170px; }
.pulse-two { right: -2%; width: 155px; height: 270px; opacity: .4; }

.privacy-feature { display: grid; grid-template-columns: 230px 1fr; align-items: center; gap: 60px; }
.privacy-feature > div:last-child { max-width: 750px; }
.privacy-feature p:not(.eyebrow) { color: var(--muted); font-size: 1.12rem; }
.privacy-symbol { display: grid; place-items: center; width: 210px; height: 210px; border: 1px solid var(--line); border-radius: 54px; background: linear-gradient(145deg, #0d2c5c, #071d42); box-shadow: var(--shadow); }
.privacy-symbol svg { width: 112px; fill: rgba(47,134,255,.08); stroke: var(--blue-light); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; margin-top: 16px; padding: 12px 20px; border-radius: 14px; background: var(--blue); color: white; font-weight: 750; text-decoration: none; box-shadow: 0 12px 30px rgba(22,96,205,.28); }
.button:hover { background: #4b97ff; color: white; }
.button.secondary { border: 1px solid var(--line); background: var(--surface); box-shadow: none; }

.facts { padding-top: 30px; }
.faq-grid { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 25px 52px 25px 0; cursor: pointer; list-style: none; color: var(--text); font-size: 1.1rem; font-weight: 750; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 8px; top: 22px; color: var(--blue-light); font-size: 1.5rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 820px; margin: -5px 0 26px; color: var(--muted); }

.cta-section { padding: 50px 0 112px; }
.cta-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; padding: 38px 42px; border: 1px solid rgba(255,162,55,.25); border-radius: 30px; background: linear-gradient(120deg, rgba(32,84,161,.27), rgba(255,148,24,.09)); box-shadow: var(--shadow); }
.cta-card img { border-radius: 22%; }
.cta-card h2 { font-size: clamp(1.8rem, 3.2vw, 3rem); }
.cta-card p:last-child { margin-bottom: 0; color: var(--muted); }
.cta-card .button { margin: 0; white-space: nowrap; }

.site-footer { padding: 42px 0; border-top: 1px solid var(--line); background: var(--background-deep); }
.footer-grid { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 28px; }
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand div { display: flex; flex-direction: column; line-height: 1.2; }
.footer-brand small { color: var(--muted); }
.site-footer nav { justify-self: end; display: flex; gap: 24px; }
.site-footer nav a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.site-footer nav a:hover { color: var(--text); }
.site-footer p { grid-column: 1 / -1; margin: 4px 0 0; color: #8290aa; font-size: .78rem; }

.legal-main, .support-main { padding-block: 88px 110px; }
.legal-heading, .support-heading { max-width: 820px; margin-bottom: 46px; }
.legal-heading h1, .support-heading h1 { font-size: clamp(3.2rem, 7vw, 6rem); }
.legal-date { margin: 18px 0 0; color: var(--blue-light); font-weight: 700; }
.legal-intro, .support-heading > p:last-child { color: var(--muted); font-size: 1.2rem; }
.privacy-summary { max-width: 850px; margin-bottom: 50px; padding: 26px 30px; border: 1px solid rgba(81,209,141,.25); border-radius: 22px; background: rgba(81,209,141,.06); }
.privacy-summary strong { font-size: 1.08rem; }
.privacy-summary ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 30px; margin: 15px 0 0; padding: 0; list-style: none; color: #dcebe4; }
.privacy-summary li::before { content: "✓"; margin-right: 9px; color: var(--green); font-weight: 900; }
.legal-copy { max-width: 850px; }
.legal-copy section { padding: 8px 0 24px; }
.legal-copy h2 { margin-top: 18px; font-size: 1.55rem; letter-spacing: -.02em; }
.legal-copy p { color: var(--muted); }

.setup-card { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; padding: 42px; border: 1px solid var(--line); border-radius: 30px; background: linear-gradient(145deg, #0e2c5a, #071b3e); box-shadow: var(--shadow); }
.setup-card h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
.setup-steps { display: grid; gap: 26px; margin: 0; padding: 0; list-style: none; }
.setup-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 15px; }
.setup-steps li > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(47,134,255,.18); color: var(--blue-light); font-size: .85rem; font-weight: 850; }
.setup-steps p { margin: 3px 0 0; color: var(--muted); }
.support-section { padding-top: 100px; }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.support-card { padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: rgba(9, 31, 68, .78); }
.support-card h3 { margin-bottom: 17px; }
.support-card ol { margin: 0; padding-left: 22px; color: var(--muted); }
.support-card li + li { margin-top: 8px; }
.support-card p { color: var(--muted); }
.support-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border-radius: 15px; background: rgba(47,134,255,.15); color: var(--blue-light); font-size: 1.25rem; font-weight: 850; }
.test-section { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 55px; }
.test-section > div:first-child > p:last-child { color: var(--muted); }
.test-note { padding: 28px; border: 1px solid rgba(255,148,24,.26); border-radius: 22px; background: rgba(255,148,24,.07); }
.test-note strong { color: var(--orange-light); }
.test-note p { margin-bottom: 0; color: var(--muted); }
.contact-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 35px; margin-top: 100px; padding: 38px 42px; border-radius: 28px; background: #e8f2ff; color: #061735; }
.contact-card h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
.contact-card p:last-child { margin-bottom: 0; color: #3d4e6a; }
.contact-card .button { margin: 0; }

@media (max-width: 900px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 62px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-art img { width: min(74vw, 420px); }
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .trust-items span:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .trust-items span:nth-child(4) { border-top: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; }
  .step-card { min-height: 240px; }
  .step-icon { margin-bottom: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .privacy-feature { grid-template-columns: 180px 1fr; gap: 35px; }
  .privacy-symbol { width: 170px; height: 170px; }
  .cta-card { grid-template-columns: auto 1fr; }
  .cta-card .button { grid-column: 1 / -1; }
  .setup-card { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 650px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 28px, 1160px); }
  .site-header { min-height: 68px; padding-inline: 14px; }
  .brand img { width: 40px; height: 40px; }
  .site-nav { gap: 14px; }
  .site-nav a { font-size: .82rem; }
  .site-nav a:first-child { display: none; }
  .hero { padding-block: 40px 65px; gap: 42px; }
  .hero-art img { width: min(62vw, 300px); }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero-lede { font-size: 1.05rem; }
  .hero-actions { justify-content: center; }
  .trust-items { grid-template-columns: 1fr; }
  .trust-items span { padding: 15px; }
  .trust-items span + span { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding-block: 78px; }
  .step-card { padding: 26px; }
  .feature-grid { gap: 34px; }
  .alert-demo { min-height: 460px; scale: .86; margin-inline: -30px; }
  .privacy-feature { display: block; }
  .privacy-symbol { width: 125px; height: 125px; margin-bottom: 32px; border-radius: 34px; }
  .privacy-symbol svg { width: 70px; }
  .cta-card { grid-template-columns: 1fr; padding: 30px; text-align: left; }
  .cta-card img { width: 72px; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer nav { justify-self: start; }
  .site-footer p { grid-column: 1; }
  .legal-main, .support-main { padding-block: 65px 85px; }
  .privacy-summary { padding: 22px; }
  .privacy-summary ul { grid-template-columns: 1fr; }
  .setup-card { padding: 27px; }
  .support-grid { grid-template-columns: 1fr; }
  .test-section { grid-template-columns: 1fr; gap: 24px; }
  .contact-card { grid-template-columns: 1fr; padding: 28px; }
  .contact-card .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}