:root {
  --navy: #06142d;
  --panel: rgba(12, 31, 65, .7);
  --blue: #2f6bff;
  --cyan: #38d9ff;
  --white: #f7f9fd;
  --slate: #a8b6cc;
  --line: rgba(168, 182, 204, .17);
  --success: #54e1a6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 5%, rgba(47, 107, 255, .2), transparent 31rem),
    radial-gradient(circle at 91% 26%, rgba(56, 217, 255, .1), transparent 28rem),
    var(--navy);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(168, 182, 204, .08); background: rgba(6, 20, 45, .82); backdrop-filter: blur(18px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.logo { width: 205px; max-height: 48px; object-fit: contain; object-position: left center; }
.nav-links { display: flex; align-items: center; gap: 30px; color: var(--slate); font-size: 14px; }
.nav-links a, .footer a { text-decoration: none; transition: color .2s ease; }
.nav-links a:hover, .footer a:hover { color: var(--cyan); }

.hero { min-height: 710px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); align-items: center; gap: 72px; padding-block: 100px 80px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .19em; }
.eyebrow span { width: 26px; height: 1px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.hero h1 { margin: 0; font-size: clamp(55px, 6.9vw, 92px); line-height: .96; letter-spacing: -.058em; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(92deg, #4b7cff, var(--cyan)); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 720px; margin: 30px 0 0; color: var(--slate); font-size: 20px; line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button { min-height: 50px; padding: 0 21px; border: 1px solid transparent; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-size: 14px; font-weight: 750; transition: transform .2s ease, border-color .2s ease, filter .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.small { min-height: 42px; padding-inline: 17px; }
.button.primary { color: white; background: linear-gradient(110deg, var(--blue), #168ee8); box-shadow: 0 15px 40px rgba(47, 107, 255, .23); }
.button.primary:hover { filter: brightness(1.12); }
.button.secondary { border-color: var(--line); background: rgba(255, 255, 255, .035); }
.button.secondary:hover { border-color: rgba(56, 217, 255, .5); }
.button.full { width: 100%; }
.trust-row { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 9px 22px; color: #8393ac; font-size: 12px; }
.trust-row span::before { content: "✓"; margin-right: 7px; color: var(--success); }

.control-card { position: relative; border: 1px solid rgba(96, 141, 255, .3); border-radius: 22px; padding: 15px; background: linear-gradient(145deg, rgba(15, 39, 82, .86), rgba(8, 24, 51, .9)); box-shadow: 0 35px 90px rgba(0, 0, 0, .35); overflow: hidden; }
.control-card::before { content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; top: -130px; right: -100px; background: rgba(56, 217, 255, .11); filter: blur(10px); }
.window-bar { min-height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 6px 12px; color: #7284a0; font: 11px ui-monospace, monospace; }
.window-bar i { width: 8px; height: 8px; border-radius: 50%; background: #274269; }
.window-bar span { margin-left: auto; }
.command { position: relative; display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; min-height: 61px; padding: 0 15px; border-top: 1px solid var(--line); color: var(--slate); font-size: 13px; }
.command b { color: #60718c; font: 11px ui-monospace, monospace; }
.command strong { color: #71829d; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.command strong.ok { color: var(--success); }
.command.active { margin: 4px 0; border: 1px solid rgba(56, 217, 255, .35); border-radius: 11px; color: var(--white); background: rgba(47, 107, 255, .11); }
.command.active strong { color: var(--cyan); }
.proof { margin-top: 12px; border-radius: 11px; padding: 12px 15px; background: rgba(0, 0, 0, .18); color: #7f91ab; font-size: 11px; }
.pulse { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 5px rgba(84, 225, 166, .08); }

.proof-strip { border-block: 1px solid var(--line); background: rgba(4, 15, 35, .55); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); }
.metrics div { padding: 28px; border-right: 1px solid var(--line); }
.metrics div:first-child { border-left: 1px solid var(--line); }
.metrics strong { display: block; color: var(--cyan); font-size: 25px; }
.metrics span { display: block; margin-top: 6px; color: var(--slate); font-size: 12px; }

.section { padding-block: 112px; }
.section-heading { max-width: 720px; margin-bottom: 46px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section h2, .cta h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.04; letter-spacing: -.045em; }
.section-heading > p:last-child, .section-copy { color: var(--slate); font-size: 17px; line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-grid article { min-height: 285px; display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, .027); transition: transform .2s ease, border-color .2s ease; }
.feature-grid article:hover { transform: translateY(-3px); border-color: rgba(56, 217, 255, .32); }
.feature-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(56, 217, 255, .25); border-radius: 11px; background: rgba(56, 217, 255, .07); color: var(--cyan); font-size: 20px; }
.feature-grid h3 { margin: 28px 0 10px; font-size: 20px; }
.feature-grid p { margin: 0; color: var(--slate); font-size: 14px; line-height: 1.7; }
.feature-grid small { margin-top: auto; padding-top: 24px; color: #647792; font: 9px ui-monospace, monospace; letter-spacing: .1em; }

.security-section { max-width: none; border-block: 1px solid var(--line); background: linear-gradient(110deg, rgba(47, 107, 255, .08), rgba(56, 217, 255, .025)); }
.security-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.section-copy { margin: 28px 0; }
.text-link { color: var(--cyan); text-decoration: none; font-size: 14px; font-weight: 700; }
.text-link span { display: inline-block; margin-left: 7px; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }
.security-list { border: 1px solid var(--line); border-radius: 20px; background: rgba(4, 15, 35, .42); }
.security-list div { min-height: 104px; display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 18px; padding: 21px 25px; border-bottom: 1px solid var(--line); }
.security-list div:last-child { border-bottom: 0; }
.security-list b { color: var(--cyan); font: 11px ui-monospace, monospace; }
.security-list span { color: var(--slate); font-size: 13px; line-height: 1.55; }
.security-list strong { display: block; margin-bottom: 4px; color: var(--white); font-size: 15px; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
.price-card { position: relative; min-height: 510px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px; border: 1px solid var(--line); border-radius: 19px; background: rgba(255, 255, 255, .026); }
.price-card.featured { border-color: rgba(56, 217, 255, .58); background: linear-gradient(180deg, rgba(47, 107, 255, .14), rgba(255, 255, 255, .025)); box-shadow: 0 22px 60px rgba(0, 0, 0, .2); }
.popular { position: absolute; right: 16px; top: 16px; color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.plan-name { margin: 0 0 24px; color: var(--slate); font-size: 14px; font-weight: 700; }
.price { margin: 0; font-size: 49px; font-weight: 760; letter-spacing: -.05em; }
.price sup { margin-right: 3px; color: var(--cyan); font-size: 18px; vertical-align: super; }
.price small { margin-left: 7px; color: #71829b; font-size: 11px; font-weight: 500; letter-spacing: 0; }
.annual { min-height: 17px; margin: 3px 0 0; color: var(--cyan); font-size: 10px; }
.plan-copy { min-height: 56px; color: var(--slate); font-size: 13px; line-height: 1.55; }
.price-card ul { margin: 24px 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; color: #c1cada; font-size: 12px; line-height: 2.15; }
.price-card li::before { content: "✓"; margin-right: 8px; color: var(--success); }
.pricing-note { max-width: 760px; margin: 27px auto 0; color: #7587a1; text-align: center; font-size: 11px; line-height: 1.6; }

.cta { margin-block: 28px 90px; padding: 48px; border: 1px solid rgba(56, 217, 255, .25); border-radius: 24px; background: linear-gradient(110deg, rgba(47, 107, 255, .18), rgba(56, 217, 255, .07)); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { max-width: 760px; font-size: clamp(34px, 4vw, 52px); }
.footer { min-height: 110px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 25px; color: #7587a1; font-size: 12px; }
.footer .logo { width: 160px; opacity: .85; }
.footer div { display: flex; gap: 22px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 55px; }
  .control-card { max-width: 650px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .security-layout { grid-template-columns: 1fr; gap: 50px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .container { width: min(100% - 30px, 1180px); }
  .site-header { position: relative; }
  .nav { min-height: 68px; }
  .logo { width: 170px; }
  .nav-links { display: none; }
  .hero { padding-block: 70px 62px; }
  .hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-lead { font-size: 17px; }
  .control-card { border-radius: 17px; padding: 11px; }
  .command { grid-template-columns: 27px 1fr auto; padding-inline: 10px; gap: 7px; font-size: 11px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metrics div { border-bottom: 1px solid var(--line); }
  .section { padding-block: 80px; }
  .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 245px; }
  .price-card { min-height: 470px; }
  .security-list div { grid-template-columns: 34px 1fr; padding-inline: 17px; }
  .cta { margin-bottom: 60px; padding: 32px 24px; align-items: flex-start; flex-direction: column; }
  .footer { padding-block: 30px; align-items: flex-start; flex-direction: column; }
}

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