:root {
  color-scheme: dark;
  --bg: #10231c;
  --panel: #182f26;
  --ink: #f4f6eb;
  --muted: #bfd0c4;
  --mint: #a1ebc6;
  --gold: #f6cc7d;
  --line: #39594b;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
.wrap { width: min(1152px, calc(100% - clamp(36px, 8vw, 112px))); margin-inline: auto; }
.skip { position: fixed; top: 10px; left: 12px; z-index: 2; background: var(--mint); color: var(--bg); padding: 12px; transform: translateY(-180%); }
.skip:focus { transform: none; }
.site-header { min-height: 84px; display: flex; justify-content: space-between; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 1.12rem; font-weight: 760; letter-spacing: -.035em; text-decoration: none; }
.brand img { display: block; border: 1px solid var(--line); border-radius: 26%; }
nav { display: flex; gap: clamp(10px, 3vw, 32px); align-items: center; }
nav a { padding: 11px 0; font-size: .92rem; font-weight: 650; text-decoration: none; }
nav a:hover, .footer a:hover { color: var(--mint); }
.nav-download { color: var(--mint); }
.nav-download span { margin-left: 4px; }

.hero { display: grid; grid-template-columns: 1.14fr 1fr; gap: clamp(24px, 5vw, 70px); align-items: center; padding-block: clamp(40px, 6vw, 88px); }
.eyebrow { color: var(--gold); font: 650 .75rem/1.4 ui-monospace, "Cascadia Code", monospace; letter-spacing: .14em; margin: 0 0 16px; }
.eyebrow span { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--gold); vertical-align: 2px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { letter-spacing: -.065em; line-height: 1.025; }
h1 { font-size: clamp(3rem, 6.15vw, 5.5rem); font-weight: 790; }
h1 em { color: var(--mint); font-style: normal; }
h2 { font-size: clamp(2.25rem, 4.3vw, 3.6rem); font-weight: 750; }
.lede { max-width: 40ch; color: var(--muted); font-size: clamp(1.07rem, 1.75vw, 1.25rem); line-height: 1.57; margin: 25px 0 30px; }
.download { display: inline-flex; min-height: 56px; align-items: center; gap: 10px; padding: 12px 21px; border-radius: 12px; background: var(--mint); color: #10231c; text-decoration: none; font-weight: 780; }
.download:hover { background: #c5f7dc; }
.release { color: var(--muted); font: .77rem/1.5 ui-monospace, "Cascadia Code", monospace; margin-top: 13px; }

.field-figure { position: relative; isolation: isolate; display: grid; grid-template-rows: auto 1fr auto; justify-items: center; overflow: hidden; padding: 17px 17px 14px; border: 1px solid var(--line); border-radius: 25px; background: radial-gradient(ellipse at 50% 48%, #295545, #172f26 74%); }
.contours { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; color: #789c78; opacity: .48; }
.field-top, figcaption { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 9px; color: var(--muted); font: 600 .69rem/1.3 ui-monospace, "Cascadia Code", monospace; letter-spacing: .06em; }
.field-top { color: var(--gold); }
.phone { width: clamp(180px, 22vw, 245px); margin-block: 9px 13px; padding: 7px; border: 1px solid #699281; border-radius: 24px; background: #0c1c15; box-shadow: 0 15px 44px #07130c99; }
.phone img { display: block; width: 100%; height: auto; border-radius: 17px; }
.map-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
figcaption span:last-child { margin-left: auto; color: var(--gold); }

.field-notes { border-top: 1px solid var(--line); padding-block: clamp(38px, 6vw, 72px); }
.section-title { margin-bottom: 27px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.feature-grid article { background: var(--panel); border: 1px solid var(--line); border-radius: 15px; padding: clamp(19px, 2.5vw, 29px); }
.feature-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: #29483b; color: var(--mint); margin-bottom: 16px; }
.feature-grid article:nth-child(2) .feature-icon { color: var(--gold); }
h3 { font-size: 1.19rem; letter-spacing: -.025em; margin-bottom: 8px; }
.feature-grid p, .install p:not(.eyebrow), .install ol { color: var(--muted); line-height: 1.55; }
.install { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(25px, 6vw, 78px); align-items: start; padding: clamp(25px, 5.5vw, 64px); background: #203b30; border: 1px solid #496956; border-radius: 23px; }
.install-copy p:last-child { margin-top: 14px; max-width: 42ch; }
.install ol { padding-left: 20px; margin: 17px 0; }
.install li + li { margin-top: 6px; }
summary { width: fit-content; min-height: 44px; padding-block: 10px; color: var(--mint); cursor: pointer; }
details code { display: block; margin-top: 6px; color: var(--mint); overflow-wrap: anywhere; }
.footer { padding-block: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.footer p { color: var(--muted); font-size: .79rem; line-height: 1.5; }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr 0.78fr; }
  h1 { font-size: clamp(2.7rem, 6.7vw, 4rem); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { display: grid; column-gap: 16px; grid-template-columns: auto 1fr; align-items: start; }
  .feature-icon { grid-row: span 2; margin: 0; }
  .feature-grid h3 { margin-bottom: 5px; }
}

@media (max-width: 610px) {
  .site-header { min-height: 68px; }
  .site-header .brand { font-size: 1rem; }
  .site-header .brand img { width: 34px; height: 34px; }
  nav a:first-child { display: none; }
  .nav-download { font-size: .86rem; }
  .hero, .install { grid-template-columns: 1fr; }
  .hero { gap: 28px; }
  h1 { font-size: clamp(2.7rem, 10vw, 4.1rem); }
  .lede { margin-block: 18px 23px; }
  .phone { width: min(54%, 218px); }
  .footer { flex-direction: column; align-items: flex-start; }
}