:root {
  color-scheme: light;
  --ink: #17213b;
  --muted: #526079;
  --navy: #10162a;
  --navy-2: #1d2b49;
  --paper: #f5f7fb;
  --line: #dbe2ed;
  --mint: #7df1db;
  --accent: #086e65;
  --round: 20px;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 3px solid #208cce; outline-offset: 5px; }
.shell { width: min(1260px, calc(100% - 72px)); margin-inline: auto; }
.skip { position: absolute; left: 20px; top: -100px; z-index: 3; padding: 12px; color: var(--navy); background: white; }
.skip:focus { top: 10px; }
.masthead { background: var(--navy); color: #eff7ff; border-bottom: 1px solid #2b3855; }
.topbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-block; }
.topbar nav, .footer-grid nav { display: flex; align-items: center; gap: clamp(16px, 3vw, 36px); }
.topbar nav a, .footer-grid nav a { font-size: 14px; text-decoration: none; }
.topbar nav a:hover, .footer-grid a:hover { text-decoration: underline; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 48px; padding: 0 17px; border-radius: 11px; text-decoration: none; font-size: 14px; font-weight: 750; }
.button.small { min-height: 38px; }
.button.primary { color: #0e282b; background: var(--mint); }
.button.primary:hover { background: #a4ffe9; }
.button.outline { color: #ecf7ff; border: 1px solid #5a6a86; }
.button.outline:hover { background: #243657; }
.hero { color: #eff7ff; background: radial-gradient(ellipse at 88% 12%, #344667 0%, var(--navy-2) 36%, var(--navy) 73%); }
.hero-grid { padding-block: 82px 76px; display: grid; grid-template-columns: minmax(0,.86fr) minmax(0,1.14fr); gap: clamp(28px,4vw,66px); align-items: center; }
.kicker { display: flex; align-items: center; gap: 9px; color: var(--accent); letter-spacing: .14em; font-size: 11px; font-weight: 850; }
.hero .kicker, .setup .kicker { color: var(--mint); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
h1 { margin-top: 18px; font-size: clamp(46px,5.1vw,77px); line-height: .99; letter-spacing: -.064em; font-weight: 850; }
h1 em { color: var(--mint); font-style: normal; }
.lead { max-width: 44ch; margin-top: 24px; font-size: clamp(15px,1.4vw,19px); line-height: 1.65; color: #c5d1e5; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-screen { background: #151d32; border: 1px solid #4a5b78; border-radius: var(--round); overflow: hidden; box-shadow: 0 20px 60px #0409167a; }
.hero-screen img { width: 100%; }
.frame-top { padding: 10px 15px; display: flex; align-items: center; justify-content: space-between; color: #b9c7da; font-size: 11px; font-weight: 750; letter-spacing: .09em; }
.frame-top i { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--mint); margin-right: 5px; }
.hero-screen figcaption { padding: 11px 15px; color: #c2d0e4; font-size: 12px; }
.section { padding-block: 66px; }
.section-heading { display: flex; justify-content: space-between; gap: 25px; align-items: end; margin-bottom: 25px; }
h2 { margin-top: 6px; font-size: clamp(31px,4vw,49px); line-height: 1.05; letter-spacing: -.055em; }
.section-heading > p { max-width: 43ch; color: var(--muted); line-height: 1.55; font-size: 15px; }
.downloads { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.download { min-width: 0; display: flex; flex-direction: column; background: white; border: 1px solid var(--line); border-radius: var(--round); padding: 20px; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 13px; }
.device { display: grid; place-items: center; width: 41px; height: 41px; border-radius: 11px; color: #075f57; background: #e2faf4; font-size: 23px; font-weight: 700; }
.device.windows { color: #1a5093; background: #e8f1fe; }
.device.fire { color: #9d4215; background: #fff0df; }
.badge { background: #edf1fa; color: #354562; padding: 4px 8px; border-radius: 8px; font: 700 12px ui-monospace, Consolas, monospace; }
.download h3 { font-size: 19px; line-height: 1.18; letter-spacing: -.025em; }
.download p { color: var(--muted); margin-top: 7px; margin-bottom: 17px; font-size: 14px; line-height: 1.55; }
.download-link, .download-options { margin-top: auto; }
.download-link, .download-options a { display: flex; justify-content: space-between; align-items: center; gap: 6px; min-height: 39px; padding: 8px 11px; border: 1px solid #b8ded6; border-radius: 10px; font-weight: 750; font-size: 13px; text-decoration: none; color: #075f57; }
.download-link:hover, .download-options a:hover { background: #e2faf4; }
.download-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
.download.help { background: #eef3fc; }
.fine { margin-top: 17px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.fine a { color: var(--accent); font-weight: 650; }
.showcase { border-block: 1px solid #e0e7f0; background: #eaf0f8; }
.screens { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
.shot { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; padding: 12px; border: 1px solid #26334d; border-radius: var(--round); background: #161e33; color: #f0f8ff; }
.shot img { width: 100%; border-radius: 11px; object-fit: contain; background: #10182a; }
.shot figcaption { display: grid; gap: 3px; padding: 12px 3px 2px; }
.shot figcaption span { font-size: 13px; color: #bfcee3; }
.mobile-shot img { height: min(440px,55vw); }
.tablet-shot img { flex: 1; max-height: 440px; }
.setup { display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--navy); border-radius: var(--round); padding: clamp(22px,4vw,48px); color: #f3f8ff; }
.setup p:not(.kicker) { margin-top: 13px; line-height: 1.6; max-width: 60ch; color: #c8d6ea; }
.setup .button { flex-shrink: 0; }
.site-footer { background: var(--navy); color: #d4deef; }
.footer-grid { min-height: 120px; padding-block: 18px; display: flex; justify-content: space-between; align-items: center; gap: 22px; flex-wrap: wrap; }
.footer-grid p, .footer-grid > a { font-size: 13px; }
.footer-grid p { margin-top: 6px; color: #a8b8d0; }
@media (max-width: 940px) {
  .shell { width: min(1260px, calc(100% - 42px)); }
  .hero-grid { grid-template-columns: 1fr 1fr; padding-block: 52px; }
  .downloads { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section { padding-block: 48px; }
}
@media (max-width: 680px) {
  .shell { width: calc(100% - 30px); }
  .topbar { min-height: 64px; }
  .topbar .brand img { width: 139px; }
  .topbar nav { display: none; }
  .hero-grid, .screens { grid-template-columns: 1fr; }
  .hero-grid { padding-block: 41px 35px; }
  .section-heading, .setup { display: grid; align-items: start; gap: 12px; }
  .section-heading { margin-bottom: 18px; }
  .setup .button { justify-self: start; }
  .footer-grid nav { flex-wrap: wrap; gap: 12px 18px; }
  .mobile-shot img { height: 390px; max-height: 92vw; }
}
@media (max-width: 500px) {
  .downloads { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}