:root {
  color-scheme: dark;
  --ink-950: #030914;
  --ink-900: #06111f;
  --ink-850: #081728;
  --ink-800: #0a1d31;
  --ink-750: #0d2540;
  --line: rgba(139, 196, 226, 0.16);
  --line-strong: rgba(78, 198, 245, 0.34);
  --text: #edf8ff;
  --muted: #9bb1c4;
  --muted-strong: #bdd0df;
  --cyan: #24d9e8;
  --cyan-bright: #50edff;
  --teal: #22ddc2;
  --blue: #268cf2;
  --violet: #745dff;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 30px 90px rgba(0, 8, 24, 0.5);
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -20%, rgba(31, 109, 188, 0.22), transparent 42%),
    var(--ink-950);
  color: var(--text);
  font-family: Inter, Aptos, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.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;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 10px 16px;
  border-radius: 8px;
  background: white;
  color: #06111f;
  font-weight: 800;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.shell { width: var(--shell); margin-inline: auto; }
.section { position: relative; padding: 116px 0; }

.page-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .17;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.orb {
  position: fixed;
  z-index: -2;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: .13;
}
.orb-one { left: -180px; top: 34%; background: var(--blue); }
.orb-two { right: -200px; top: 72%; background: var(--violet); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 82px;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(3, 9, 20, .82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(1.2);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: linear-gradient(145deg, rgba(37, 227, 211, .15), rgba(68, 111, 242, .22));
  clip-path: polygon(25% 0, 75% 0, 100% 25%, 100% 75%, 75% 100%, 25% 100%, 0 75%, 0 25%);
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 1px;
  clip-path: inherit;
  border: 1px solid var(--cyan);
  filter: drop-shadow(0 0 8px rgba(36, 217, 232, .58));
}
.brand-mark span {
  font-size: 21px;
  font-weight: 900;
  line-height: 1;
  color: var(--cyan-bright);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 21px; letter-spacing: -.02em; }
.brand-copy small { margin-top: 5px; color: #7f9bb0; font-size: 8px; letter-spacing: .18em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { position: relative; color: #aec2d2; font-size: 13px; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--cyan); transition: right .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.site-nav .nav-cta { padding: 9px 15px; border: 1px solid rgba(49, 196, 244, .4); border-radius: 9px; color: #dffaff; background: rgba(23, 140, 209, .1); }
.site-nav .nav-cta:hover { border-color: var(--cyan); background: rgba(23, 140, 209, .2); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.03); }
.nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; margin: 5px auto; background: white; transition: transform .2s ease, opacity .2s ease; }

.hero {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  padding: 178px 0 0;
  background:
    linear-gradient(180deg, rgba(6, 17, 31, 0) 0%, rgba(6, 17, 31, .24) 65%, rgba(6, 17, 31, .96) 100%),
    radial-gradient(circle at 75% 35%, rgba(22, 112, 199, .18), transparent 34%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(80, 159, 205, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 159, 205, .055) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
}
.hero-grid::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink-950), transparent 15%, transparent 85%, var(--ink-950)); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 38px; }
.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 6px rgba(34, 221, 194, .1), 0 0 17px var(--teal); }
.hero h1 { max-width: 690px; margin: 24px 0 24px; color: white; font-size: clamp(48px, 5.4vw, 78px); line-height: 1.02; letter-spacing: -.055em; }
.hero h1 span { background: linear-gradient(110deg, #74f5e5 4%, #45cbf4 47%, #8f7cff 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lede { max-width: 620px; margin: 0; color: var(--muted-strong); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 12px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; font-size: 13px; font-weight: 800; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button svg { width: 18px; height: 18px; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #03121e; background: linear-gradient(110deg, #2ce1cf, #35b9f4); box-shadow: 0 15px 38px rgba(25, 177, 229, .22); }
.button-primary:hover { box-shadow: 0 18px 45px rgba(25, 177, 229, .34); }
.button-quiet { border-color: var(--line-strong); color: #d8e8f2; background: rgba(7, 29, 50, .42); }
.button-quiet:hover { border-color: var(--cyan); background: rgba(15, 64, 93, .38); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; color: #7896ac; font-size: 11px; font-weight: 700; letter-spacing: .02em; }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust svg { width: 14px; height: 14px; color: var(--teal); stroke-width: 2.4; }

.hero-visual { position: relative; min-height: 505px; }
.radar-ring { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(47, 181, 237, .18); border-radius: 50%; transform: translate(-50%, -50%); box-shadow: inset 0 0 45px rgba(25, 125, 212, .03); }
.radar-ring::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; border-top: 1px solid rgba(67, 225, 246, .7); transform: rotate(22deg); }
.ring-one { width: 450px; height: 450px; }
.ring-two { width: 342px; height: 342px; border-style: dashed; animation: spin 34s linear infinite; }
.ring-three { width: 232px; height: 232px; animation: spin-reverse 25s linear infinite; }
.core-node { position: absolute; left: 50%; top: 50%; z-index: 3; display: flex; width: 180px; height: 180px; align-items: center; justify-content: center; flex-direction: column; border: 1px solid rgba(65, 222, 247, .45); border-radius: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle at 35% 25%, rgba(38, 145, 221, .35), rgba(5, 20, 37, .96) 65%); box-shadow: 0 0 0 10px rgba(25, 165, 224, .04), 0 0 60px rgba(25, 165, 224, .23), inset 0 0 50px rgba(32, 138, 214, .16); }
.core-icon { display: grid; width: 50px; height: 50px; place-items: center; margin-bottom: 8px; clip-path: polygon(25% 0,75% 0,100% 25%,100% 75%,75% 100%,25% 100%,0 75%,0 25%); background: linear-gradient(145deg, var(--teal), var(--blue)); color: #03111f; font-size: 27px; font-weight: 900; }
.core-node strong { font-size: 22px; letter-spacing: -.03em; }
.core-node small { margin-top: 4px; color: #7191a8; font-size: 9px; line-height: 1.45; letter-spacing: .1em; text-align: center; text-transform: uppercase; }
.product-node { position: absolute; z-index: 4; width: 172px; padding: 9px; border: 1px solid rgba(76, 191, 237, .28); border-radius: 16px; background: rgba(6, 22, 39, .86); box-shadow: 0 16px 50px rgba(0, 5, 20, .38); backdrop-filter: blur(12px); }
.product-node img { width: 100%; height: 112px; border-radius: 10px; object-fit: contain; }
.product-node span { display: block; padding: 7px 5px 3px; color: #cfe5f2; font-size: 10px; font-weight: 800; letter-spacing: .05em; text-align: center; text-transform: uppercase; }
.node-smart { right: 0; bottom: 28px; width: 190px; animation: float 6.7s ease-in-out infinite reverse; }
.node-smart img { object-fit: cover; }
.signal { position: absolute; z-index: 2; height: 1px; transform-origin: 0 50%; background: linear-gradient(90deg, rgba(34, 221, 194, .05), rgba(47, 195, 241, .8), rgba(47, 195, 241, .05)); box-shadow: 0 0 9px rgba(47, 195, 241, .7); }
.signal-one { left: 150px; top: 181px; width: 145px; transform: rotate(17deg); }
.signal-two { left: 300px; top: 327px; width: 145px; transform: rotate(11deg); }
.stats-strip { position: relative; z-index: 5; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 78px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(90deg, transparent, rgba(14, 48, 78, .28), transparent); }
.stats-strip > div { display: flex; min-height: 100px; align-items: center; padding: 20px 28px; gap: 14px; border-right: 1px solid var(--line); }
.stats-strip > div:last-child { border-right: 0; }
.stats-strip strong { color: white; font-size: 22px; white-space: nowrap; }
.stats-strip span { color: #708ea4; font-size: 10px; font-weight: 700; line-height: 1.4; letter-spacing: .07em; text-transform: uppercase; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 45px; margin-bottom: 44px; }
.section-heading h2, .why-copy h2, .faq-intro h2, .support-card h2 { margin: 10px 0 0; color: white; font-size: clamp(34px, 4vw, 52px); line-height: 1.1; letter-spacing: -.045em; }
.section-heading > p { max-width: 480px; margin: 0 0 5px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.section-heading.compact { margin-bottom: 55px; }

.applications { background: linear-gradient(180deg, var(--ink-900), #071421); }
.product-grid { display: grid; grid-template-columns: minmax(0, 720px); justify-content: center; gap: 24px; }
.product-card { position: relative; isolation: isolate; overflow: hidden; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(150deg, rgba(13, 37, 63, .9), rgba(5, 17, 30, .94)); box-shadow: var(--shadow); transition: transform .28s ease, border-color .28s ease; }
.product-card:hover { transform: translateY(-5px); border-color: rgba(60, 192, 237, .38); }
.product-card::before { content: ""; position: absolute; z-index: -1; width: 330px; height: 330px; right: -150px; top: -170px; border-radius: 50%; background: rgba(37, 132, 240, .14); filter: blur(50px); }
.product-smart::before { background: rgba(37, 212, 200, .12); }
.card-scanline { position: absolute; z-index: -1; inset: 0; pointer-events: none; opacity: .22; background: repeating-linear-gradient(180deg, transparent 0, transparent 4px, rgba(130, 210, 240, .025) 5px); }
.product-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 23px; }
.status { display: inline-flex; align-items: center; gap: 8px; color: #9fc2d4; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }
.version { padding: 5px 9px; border: 1px solid var(--line); border-radius: 7px; color: #87a3b6; font-family: Consolas, monospace; font-size: 10px; }
.product-identity { display: flex; align-items: center; gap: 18px; min-height: 112px; }
.product-logo { flex: 0 0 112px; display: grid; width: 112px; height: 112px; place-items: center; overflow: hidden; border: 1px solid rgba(83, 190, 234, .22); border-radius: 20px; background: rgba(2, 9, 18, .56); }
.product-logo img { width: 100%; height: 100%; object-fit: contain; }
.smart-logo-wrap img { object-fit: cover; }
.product-family { color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.product-identity h3 { margin: 5px 0 2px; color: white; font-size: 28px; line-height: 1.15; letter-spacing: -.04em; }
.product-subtitle { margin: 0; color: #7899ae; font-size: 11px; }
.product-description { min-height: 78px; margin: 23px 0 20px; color: #a3b8c9; font-size: 13px; line-height: 1.75; }
.included-panel { padding: 16px; border: 1px solid rgba(78, 185, 230, .18); border-radius: 15px; background: rgba(5, 18, 32, .56); }
.included-label { display: block; margin-bottom: 12px; color: #5fdceb; font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.included-apps { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.included-apps > div { display: flex; min-width: 0; align-items: center; gap: 10px; padding: 9px; border-radius: 9px; background: rgba(20, 55, 82, .5); }
.included-apps b { color: #407b9e; font: 700 10px Consolas, monospace; }
.included-apps span { display: flex; min-width: 0; flex-direction: column; }
.included-apps strong { font-size: 10px; }
.included-apps small { overflow: hidden; margin-top: 2px; color: #708ea3; font-size: 8px; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.scheduler-visual { position: relative; height: 139px; padding: 20px 16px 14px; overflow: hidden; border: 1px solid rgba(78, 185, 230, .18); border-radius: 15px; background: linear-gradient(140deg, rgba(6, 27, 45, .95), rgba(5, 18, 32, .7)); }
.schedule-axis { display: grid; grid-template-columns: repeat(5, 1fr); color: #54748b; font: 700 8px Consolas, monospace; text-align: center; }
.schedule-bars { position: relative; height: 64px; margin-top: 10px; border-top: 1px solid rgba(78, 185, 230, .1); border-bottom: 1px solid rgba(78, 185, 230, .1); background-image: linear-gradient(90deg, transparent calc(100% - 1px), rgba(78, 185, 230, .1) 0); background-size: 20% 100%; }
.schedule-bars i { position: absolute; left: calc(var(--x) * 20% + 4px); width: calc(var(--w) * 20% - 8px); height: 10px; border-radius: 4px; background: var(--c); box-shadow: 0 0 14px color-mix(in srgb, var(--c), transparent 30%); }
.schedule-bars i:nth-child(1) { top: 8px; }
.schedule-bars i:nth-child(2) { top: 23px; }
.schedule-bars i:nth-child(3) { top: 38px; }
.schedule-bars i:nth-child(4) { top: 8px; }
.scheduler-caption { display: block; margin-top: 9px; color: #6e95a9; font-size: 8px; font-weight: 800; letter-spacing: .13em; text-align: right; text-transform: uppercase; }
.feature-list { display: grid; gap: 8px; margin: 19px 0 22px; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 20px; color: #a3b8c8; font-size: 11px; }
.feature-list li::before { content: ""; position: absolute; left: 2px; top: .65em; width: 6px; height: 3px; border-left: 1.5px solid var(--teal); border-bottom: 1.5px solid var(--teal); transform: rotate(-45deg); }
.download-meta { display: flex; justify-content: space-between; align-items: center; margin: 0 2px 10px; color: #68879d; font-size: 9px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.download-meta span { display: inline-flex; align-items: center; gap: 5px; }
.download-meta svg { width: 13px; height: 13px; }
.download-button { display: flex; min-height: 66px; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 17px; border: 1px solid rgba(67, 204, 242, .44); border-radius: 13px; background: linear-gradient(110deg, rgba(26, 128, 217, .92), rgba(34, 183, 218, .9)); color: white; text-decoration: none; box-shadow: 0 16px 32px rgba(18, 116, 186, .22); transition: transform .2s ease, filter .2s ease, box-shadow .2s ease; }
.download-button:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 20px 38px rgba(18, 116, 186, .34); }
.download-button span { display: flex; flex-direction: column; font-size: 12px; font-weight: 800; }
.download-button small { margin-bottom: 2px; color: rgba(255,255,255,.66); font-size: 8px; letter-spacing: .13em; text-transform: uppercase; }
.download-button > svg { width: 22px; height: 22px; }
.smart-download { background: linear-gradient(110deg, rgba(16, 151, 159, .94), rgba(32, 145, 225, .94)); }
.download-note { margin: 10px 0 0; color: #638196; font-size: 9px; text-align: center; }
.platform-banner { display: flex; align-items: center; gap: 16px; margin-top: 25px; padding: 18px 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(6, 24, 41, .7); }
.platform-icon { display: grid; width: 36px; height: 36px; flex: 0 0 36px; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 2px; transform: perspective(60px) rotateY(-10deg); }
.platform-icon span { background: linear-gradient(145deg, var(--cyan), var(--blue)); }
.platform-banner strong { display: block; font-size: 12px; }
.platform-banner p { margin: 2px 0 0; color: #7693a8; font-size: 10px; }
.platform-pill { margin-left: auto; padding: 6px 10px; border: 1px solid rgba(39, 204, 218, .24); border-radius: 999px; color: #5edfdc; background: rgba(22, 139, 154, .09); font-size: 8px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.integrity-panel { margin-top: 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(4, 18, 31, .54); }
.integrity-panel summary { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; color: #8fa9ba; font-size: 10px; font-weight: 800; letter-spacing: .05em; cursor: pointer; list-style: none; text-transform: uppercase; }
.integrity-panel summary::-webkit-details-marker { display: none; }
.integrity-panel summary span { padding: 4px 7px; border: 1px solid var(--line); border-radius: 6px; color: #5c8098; font: 700 8px Consolas, monospace; }
.integrity-list { display: grid; gap: 1px; padding: 0 14px 14px; }
.integrity-list > div { display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; background: rgba(14, 44, 68, .42); }
.integrity-list span { color: #a4bccb; font-size: 9px; font-weight: 700; }
.integrity-list code { overflow: hidden; color: #648ba3; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.integrity-list button { padding: 5px 8px; border: 1px solid rgba(58, 203, 225, .24); border-radius: 6px; color: var(--cyan); background: rgba(21, 112, 142, .1); font: 700 8px "Segoe UI", sans-serif; cursor: pointer; }
.integrity-list button:hover { border-color: var(--cyan); }

.why { overflow: hidden; background: #06111f; }
.why::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(80,159,205,.035) 1px, transparent 1px), linear-gradient(90deg,rgba(80,159,205,.035) 1px,transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(circle at 70% 50%, black, transparent 66%); }
.why-layout { position: relative; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 70px; }
.why-copy h2 { max-width: 480px; }
.why-copy p { max-width: 500px; margin: 23px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--cyan); font-size: 12px; font-weight: 800; text-decoration: none; }
.text-link span { font-size: 18px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.benefit-card { position: relative; min-height: 230px; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(12, 39, 65, .68), rgba(5, 19, 33, .84)); }
.benefit-card::after { content: ""; position: absolute; right: -50px; bottom: -50px; width: 130px; height: 130px; border: 1px solid rgba(55, 186, 232, .13); border-radius: 50%; box-shadow: 0 0 0 18px rgba(55, 186, 232, .025), 0 0 0 38px rgba(55, 186, 232, .018); }
.benefit-number { position: absolute; right: 20px; top: 18px; color: rgba(120, 171, 202, .28); font: 700 11px Consolas, monospace; }
.benefit-card > svg { width: 32px; height: 32px; margin-bottom: 23px; color: var(--cyan); }
.benefit-card h3 { margin: 0 0 10px; font-size: 16px; }
.benefit-card p { margin: 0; color: #7895a9; font-size: 11px; line-height: 1.72; }

.install { background: linear-gradient(180deg, #071522, #091a2a); }
.install-steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 0; padding: 0; counter-reset: install; list-style: none; }
.install-steps::before { content: ""; position: absolute; left: 16.5%; right: 16.5%; top: 51px; height: 1px; background: linear-gradient(90deg, rgba(39,218,205,.2), rgba(53,169,240,.6), rgba(115,92,255,.2)); }
.install-steps li { position: relative; min-height: 260px; padding: 31px; border: 1px solid var(--line); border-radius: 20px; background: rgba(5, 20, 35, .66); }
.step-index { position: absolute; top: 18px; right: 21px; color: #486d86; font: 700 10px Consolas, monospace; }
.step-icon { position: relative; display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 27px; border: 1px solid rgba(60, 203, 240, .38); border-radius: 16px; background: #0b2a43; box-shadow: 0 0 0 8px #091a2a; color: var(--cyan); }
.step-icon svg { width: 25px; height: 25px; }
.install-steps h3 { margin: 0 0 10px; font-size: 19px; }
.install-steps p { margin: 0; color: #829bad; font-size: 12px; line-height: 1.75; }
.security-note { display: flex; align-items: center; gap: 16px; margin-top: 22px; padding: 17px 21px; border-left: 2px solid #f0b84e; border-radius: 0 12px 12px 0; background: rgba(205, 145, 38, .07); }
.security-note > svg { width: 25px; height: 25px; flex: 0 0 25px; color: #f0b84e; }
.security-note div { display: flex; flex-wrap: wrap; gap: 7px 12px; align-items: baseline; }
.security-note strong { font-size: 11px; }
.security-note span { color: #8fa2b2; font-size: 10px; }

.faq { background: #06111f; }
.faq-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: 85px; }
.faq-intro p { max-width: 360px; margin-top: 20px; color: var(--muted); font-size: 13px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 50px 24px 0; color: #d8e7f1; font-size: 14px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { position: absolute; right: 10px; top: 50%; width: 14px; height: 1px; background: var(--cyan); content: ""; }
.faq-list summary span::after { right: 0; top: 0; transform: rotate(90deg); transition: transform .2s ease; }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { margin: -5px 50px 24px 0; color: #819bab; font-size: 12px; line-height: 1.8; }

.support { padding-top: 40px; background: #06111f; }
.support-card { position: relative; isolation: isolate; display: flex; min-height: 255px; align-items: center; justify-content: space-between; gap: 50px; overflow: hidden; padding: 50px 56px; border: 1px solid rgba(58, 197, 238, .26); border-radius: 28px; background: linear-gradient(120deg, rgba(11, 46, 73, .96), rgba(9, 27, 50, .98)); box-shadow: var(--shadow); }
.support-card::before { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .16; background-image: linear-gradient(rgba(98,181,224,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(98,181,224,.18) 1px,transparent 1px); background-size: 31px 31px; mask-image: linear-gradient(90deg,transparent,black); }
.support-glow { position: absolute; z-index: -1; right: 5%; width: 300px; height: 300px; border-radius: 50%; background: rgba(33, 170, 230, .17); filter: blur(70px); }
.support-card h2 { font-size: clamp(30px, 4vw, 45px); }
.support-card p { max-width: 680px; margin: 17px 0 0; color: #9cb3c4; font-size: 13px; }
.support-card .button { flex: 0 0 auto; }

.site-footer { padding: 90px 0 28px; background: #030914; }
.footer-layout { display: grid; grid-template-columns: .75fr 1fr auto; align-items: center; gap: 45px; padding-bottom: 42px; }
.footer-layout > p { margin: 0; color: #6d879a; font-size: 11px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: #91a7b7; font-size: 10px; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--line); color: #496476; font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }

.download-toast { position: fixed; z-index: 200; right: 24px; bottom: 24px; display: flex; min-width: 310px; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid rgba(58, 211, 221, .35); border-radius: 14px; transform: translateY(150%); opacity: 0; background: rgba(5, 27, 43, .96); box-shadow: 0 20px 50px rgba(0,0,0,.4); backdrop-filter: blur(18px); transition: transform .35s ease, opacity .35s ease; }
.download-toast.show { transform: translateY(0); opacity: 1; }
.toast-check { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: rgba(34, 221, 194, .14); color: var(--teal); font-weight: 900; }
.download-toast > span:last-child { display: flex; flex-direction: column; }
.download-toast strong { font-size: 11px; }
.download-toast small { margin-top: 2px; color: #7f9aaa; font-size: 9px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spin-reverse { to { transform: translate(-50%, -50%) rotate(-360deg); } }
@keyframes float { 50% { transform: translateY(-10px); } }

@media (max-width: 1050px) {
  .hero { padding-top: 145px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero h1, .hero-lede { margin-inline: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-visual { width: min(580px, 100%); min-height: 500px; margin: 0 auto; }
  .stats-strip { margin-top: 30px; }
  .stats-strip > div { padding-inline: 16px; }
  .product-grid { grid-template-columns: 1fr; max-width: 720px; margin-inline: auto; }
  .product-description { min-height: auto; }
  .why-layout { grid-template-columns: 1fr; gap: 45px; }
  .why-copy { max-width: 700px; }
  .faq-layout { grid-template-columns: 1fr; gap: 45px; }
  .faq-intro p { max-width: 600px; }
}

@media (max-width: 800px) {
  :root { --shell: min(680px, calc(100% - 30px)); }
  .section { padding: 86px 0; }
  .site-header { height: 72px; }
  .nav-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 28px; transform: translateX(100%); background: rgba(3, 9, 20, .97); backdrop-filter: blur(20px); transition: transform .3s ease; }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-size: 18px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: 0; padding-top: 130px; }
  .hero h1 { font-size: clamp(43px, 12vw, 64px); }
  .hero-lede { font-size: 16px; }
  .hero-visual { transform: scale(.9); margin-top: -20px; margin-bottom: -20px; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .stats-strip > div:nth-child(2) { border-right: 0; }
  .stats-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .install-steps { grid-template-columns: 1fr; }
  .install-steps::before { display: none; }
  .install-steps li { min-height: 0; }
  .support-card { align-items: flex-start; flex-direction: column; padding: 38px 32px; }
  .footer-layout { grid-template-columns: 1fr; gap: 25px; }
}

@media (max-width: 560px) {
  .brand-copy small { display: none; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-trust { align-items: center; flex-direction: column; gap: 9px; }
  .hero-visual { min-height: 390px; transform: none; }
  .ring-one { width: 330px; height: 330px; }
  .ring-two { width: 250px; height: 250px; }
  .ring-three { width: 178px; height: 178px; }
  .core-node { width: 135px; height: 135px; }
  .core-icon { width: 40px; height: 40px; }
  .core-node strong { font-size: 18px; }
  .product-node { width: 128px; }
  .product-node img { height: 83px; }
  .node-smart { right: -5px; bottom: 7px; }
  .signal-one { left: 105px; top: 136px; width: 95px; }
  .signal-two { left: 207px; top: 268px; width: 95px; }
  .stats-strip { margin-top: 30px; }
  .stats-strip > div { min-height: 90px; align-items: flex-start; flex-direction: column; gap: 3px; padding: 16px; }
  .stats-strip strong { font-size: 18px; }
  .stats-strip span { font-size: 8px; }
  .product-card { padding: 21px; border-radius: 21px; }
  .product-identity { align-items: flex-start; }
  .product-logo { flex-basis: 84px; width: 84px; height: 84px; border-radius: 15px; }
  .product-identity h3 { font-size: 23px; }
  .product-subtitle { line-height: 1.35; }
  .included-apps { grid-template-columns: 1fr; }
  .download-meta { align-items: flex-start; flex-direction: column; gap: 5px; }
  .download-button { padding-inline: 14px; }
  .platform-banner { align-items: flex-start; flex-wrap: wrap; }
  .platform-pill { width: 100%; margin: 5px 0 0; text-align: center; }
  .integrity-list > div { grid-template-columns: 1fr auto; }
  .integrity-list code { grid-column: 1 / -1; grid-row: 2; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 205px; }
  .faq-list summary { font-size: 13px; }
  .support-card { padding: 34px 25px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .download-toast { left: 15px; right: 15px; bottom: 15px; min-width: 0; }
}

@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; }
}

:focus-visible { outline: 2px solid var(--cyan-bright); outline-offset: 4px; }