:root {
  color-scheme: dark;
  --bg: #061013;
  --surface: #0c1c20;
  --surface-light: #10272b;
  --line: #254347;
  --text: #eff9f8;
  --muted: #a1b9b8;
  --cyan: #82e1df;
  --cyan-bright: #00d5dd;
  --violet: #a689f6;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}
body::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 920px;
  background:
    radial-gradient(ellipse at 77% 26%, #15525491 0, transparent 43%),
    radial-gradient(ellipse at 89% 68%, #4e34865e 0, transparent 39%),
    linear-gradient(180deg, #081719, var(--bg) 95%);
  pointer-events: none;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: absolute; z-index: 20; top: -100px; left: 20px; padding: 10px 14px; background: var(--cyan); color: #061013; }
.skip-link:focus { top: 10px; }
.site-shell { width: min(1240px, calc(100% - 64px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 92px; border-bottom: 1px solid #ffffff19; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 21px; font-weight: 750; letter-spacing: -.04em; white-space: nowrap; }
.brand img { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 42px); }
.site-nav a, .site-footer a { color: #c0d2d1; font-size: 14px; transition: color .2s ease; }
.site-nav a:hover, .site-footer a:hover { color: var(--cyan); }
.header-link { border: 1px solid #5c8889; border-radius: 999px; padding: 10px 18px; font-size: 14px; font-weight: 700; white-space: nowrap; }
.header-link:hover { background: #194044; }
.header-link span { margin-left: 8px; color: var(--cyan); }
.eyebrow { margin: 0; color: var(--cyan); font-size: 12px; font-weight: 750; letter-spacing: .18em; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--cyan-bright); box-shadow: 0 0 0 5px #00d5dd25; vertical-align: 2px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(440px, .93fr); min-height: 735px; align-items: center; gap: 16px; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; padding: 68px 0 90px; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { max-width: 730px; margin: 23px 0 25px; font-size: clamp(54px, 6.5vw, 94px); line-height: 1.03; font-weight: 750; }
h1 em { color: var(--cyan); font-style: normal; }
.hero-lead { max-width: 560px; margin: 0; color: #c1d4d2; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 32px; min-height: 55px; padding: 14px 23px; border: 1px solid transparent; border-radius: 13px; font-size: 15px; font-weight: 750; line-height: 1.2; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #052024; box-shadow: 0 12px 40px #00d5dd27; }
.button-primary:hover:not(:disabled) { background: #a7f3ec; }
.button-quiet { border-color: #4d6c70; background: #ffffff07; color: var(--text); }
.button-quiet:hover { border-color: var(--cyan); background: #ffffff10; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 49px; color: #8ba9a8; font-size: 12px; }
.hero-notes span::before { content: "✦"; margin-right: 8px; color: var(--cyan); }
.hero-visual { position: relative; height: 700px; min-width: 0; }
.hero-visual::after { content: ""; position: absolute; right: -85px; bottom: 7px; left: 14px; height: 96px; border-radius: 50%; background: #050d10; filter: blur(28px); }
.hero-orbit { position: absolute; border: 1px solid #55dad928; border-radius: 50%; pointer-events: none; }
.hero-orbit-one { width: 660px; height: 660px; top: 27px; left: 5px; }
.hero-orbit-two { width: 490px; height: 490px; top: 106px; left: 85px; border-color: #a689f629; }
.phone { position: absolute; z-index: 1; margin: 0; border: 6px solid #14282f; border-radius: 31px; overflow: hidden; background: #071116; box-shadow: 0 33px 75px #000b, 0 0 0 1px #55acb447; }
.phone img { display: block; width: 100%; height: auto; }
.phone-front { width: 292px; top: 45px; left: 64px; transform: rotate(-5deg); }
.phone-back { width: 240px; top: 107px; left: 291px; transform: rotate(9deg); opacity: .94; }
.visual-caption { position: absolute; z-index: 3; right: 11px; bottom: 12px; color: #a6c0be; font-size: 10px; letter-spacing: .17em; }
.value-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-strip div { display: flex; align-items: baseline; gap: 18px; padding: 29px 20px; }
.value-strip div:first-child { padding-left: 0; }
.value-strip div + div { border-left: 1px solid var(--line); }
.value-strip strong { color: var(--cyan); font-size: 13px; font-weight: 750; }
.value-strip span { max-width: 240px; color: #d3e3e1; font-size: 14px; }
.section-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px 50px; align-items: end; padding-top: 125px; scroll-margin-top: 35px; }
.section-intro .eyebrow { grid-column: 1 / -1; }
.section-intro h2, .screens-heading h2, .download-copy h2 { margin: 0; font-size: clamp(38px, 4.6vw, 66px); line-height: 1.1; font-weight: 730; }
.section-intro h2 span, .screens-heading h2 span, .download-copy h2 span { color: var(--cyan); }
.section-intro > p:last-child { max-width: 430px; margin: 0 0 4px auto; color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 43px; }
.feature-card { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 170px; align-items: center; gap: 24px; min-height: 440px; padding: 29px 55px 29px 29px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, #102629, #0a191c 78%); overflow: hidden; }
.feature-card::after { content: ""; position: absolute; width: 250px; height: 250px; right: -140px; bottom: -180px; border: 1px solid #78e7e524; border-radius: 50%; box-shadow: 0 0 0 48px #78e7e509, 0 0 0 100px #78e7e505; pointer-events: none; }
.feature-card-wide { grid-column: 1 / -1; grid-template-columns: minmax(0, 1fr) 205px; min-height: 495px; background: linear-gradient(105deg, #123538, #0b1d20 64%, #17213a); }
.feature-card-community { background: linear-gradient(105deg, #171d35, #0b1d20 68%, #0d3031); }
.feature-copy { position: relative; z-index: 1; align-self: start; }
.feature-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 26px; border: 1px solid #55adae64; border-radius: 16px; background: #78e7e510; color: var(--cyan); font-size: 32px; line-height: 1; }
.feature-card h3 { margin: 0 0 10px; font-size: clamp(23px, 2.5vw, 30px); line-height: 1.2; }
.feature-card p { max-width: 650px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.feature-index { position: absolute; z-index: 2; right: 22px; top: 22px; color: #7ca6a5; font-size: 11px; letter-spacing: .14em; }
.feature-example, .community-example { position: relative; z-index: 1; width: 100%; margin: 0; }
.feature-example img { display: block; width: 100%; height: auto; border: 4px solid #203c42; border-radius: 17px; box-shadow: 0 17px 35px #0008; }
.feature-example figcaption, .community-example figcaption { margin-top: 10px; color: #a9cecb; font-size: 12px; text-align: center; }
.screens-section { padding-top: 140px; scroll-margin-top: 35px; }
.screens-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 39px; }
.screens-heading h2 { margin-top: 18px; }
.screens-heading > p { max-width: 360px; margin: 0 0 4px; color: var(--muted); font-size: 16px; }
.screen-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 430px)); justify-content: center; gap: 24px; }
.screen-card { min-width: 0; margin: 0; padding: 19px; border: 1px solid var(--line); border-radius: 22px; background: #0a191c; }
.screen-image { display: block; overflow: hidden; border: 1px solid #386068; border-radius: 14px; background: #071116; transition: border-color .2s ease, transform .2s ease; }
.screen-image:hover { border-color: var(--cyan); transform: translateY(-2px); }
.screen-image img { display: block; width: 100%; height: auto; }
.screen-card figcaption { display: flex; flex-direction: column; gap: 4px; padding-top: 19px; }
.screen-card figcaption span { color: var(--cyan); font-size: 11px; letter-spacing: .16em; font-weight: 700; }
.screen-card figcaption strong { font-size: 17px; font-weight: 650; }
.gallery-note { margin: 19px 0 0; color: #819d9b; font-size: 12px; }
.download-section { position: relative; display: flex; justify-content: space-between; align-items: end; gap: 30px; min-height: 335px; margin-top: 140px; padding: 52px; border: 1px solid #5b9d9a66; border-radius: 26px; background: radial-gradient(ellipse at 86% 16%, #3b6c7166, transparent 46%), linear-gradient(115deg, #12373a, #0b1a20 72%); overflow: hidden; scroll-margin-top: 30px; }
.download-section::after { content: ""; position: absolute; width: 370px; height: 370px; right: -90px; top: -190px; border: 1px solid #9cebe84a; border-radius: 50%; box-shadow: 0 0 0 60px #9cebe80c, 0 0 0 125px #9cebe808; pointer-events: none; }
.download-copy, .download-action { position: relative; z-index: 1; }
.download-copy h2 { margin-top: 18px; }
.download-copy > p:last-child { max-width: 530px; margin: 21px 0 0; color: #b5cfcc; }
.download-action { display: flex; flex-direction: column; align-items: stretch; gap: 12px; min-width: 240px; padding-bottom: 5px; }
#releaseMeta { color: #abc8c5; font-size: 13px; text-align: center; }
.site-footer { display: flex; justify-content: space-between; gap: 25px; padding: 35px 0 45px; color: #799693; font-size: 13px; }
.site-footer div { display: flex; gap: 26px; }
dialog { width: min(460px, calc(100% - 32px)); padding: 0; border: 1px solid #4d8c8b; border-radius: 23px; background: #102225; color: var(--text); box-shadow: 0 30px 90px #000c; }
dialog::backdrop { background: #02090bd9; backdrop-filter: blur(6px); }
form { position: relative; padding: 31px; }
form h2 { margin: 15px 0 10px; font-size: 29px; line-height: 1.15; }
.muted { color: var(--muted); font-size: 14px; }
.close { position: absolute; top: 13px; right: 17px; padding: 0 7px; border: 0; background: none; color: var(--muted); font-size: 30px; }
label { display: block; margin: 24px 0 8px; font-weight: 700; }
input { width: 100%; padding: 13px; border: 1px solid #4b7778; border-radius: 10px; outline: none; background: #071519; color: var(--text); font-size: 20px; }
#downloadButton { width: 100%; min-height: 50px; margin-top: 14px; border: 0; border-radius: 11px; background: var(--cyan); color: #062024; font-weight: 750; }
.error { min-height: 23px; margin: 11px 0 0; color: #ffa5a5; font-size: 13px; }
@media (max-width: 1000px) {
  .site-nav { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); min-height: 660px; }
  .hero-visual { height: 630px; transform: scale(.85); transform-origin: left center; }
  .hero-copy { padding: 50px 0; }
  h1 { font-size: clamp(50px, 6.6vw, 70px); }
}
@media (max-width: 760px) {
  .site-shell { width: min(100% - 32px, 580px); }
  .site-header { min-height: 72px; }
  .brand { font-size: 19px; }
  .brand img { width: 36px; height: 36px; }
  .header-link { padding: 8px 14px; }
  .hero { display: flex; flex-direction: column; gap: 0; min-height: 0; overflow: hidden; }
  .hero-copy { width: 100%; padding: 73px 0 13px; }
  h1 { margin: 20px 0; font-size: clamp(47px, 10vw, 70px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { margin-top: 29px; }
  .hero-notes { margin-top: 28px; }
  .hero-visual { width: 540px; height: 585px; margin: 0 auto; transform: scale(.85); transform-origin: center top; }
  .hero-orbit-one { left: -40px; }
  .hero-orbit-two { left: 30px; }
  .phone-front { left: 32px; }
  .phone-back { left: 268px; }
  .visual-caption { right: 27px; bottom: -14px; }
  .value-strip { grid-template-columns: 1fr; }
  .value-strip div, .value-strip div:first-child { padding: 16px 0; }
  .value-strip div + div { border-left: 0; border-top: 1px solid var(--line); }
  .value-strip span { max-width: none; }
  .section-intro { display: block; padding-top: 90px; }
  .section-intro h2, .screens-heading h2, .download-copy h2 { margin: 16px 0; font-size: clamp(38px, 8vw, 54px); }
  .section-intro > p:last-child { margin: 0; }
  .feature-grid { grid-template-columns: 1fr; margin-top: 28px; }
  .feature-card, .feature-card-wide { grid-column: auto; grid-template-columns: minmax(0, 1fr) 170px; min-height: 0; padding: 24px; }
  .feature-icon { width: 56px; height: 56px; margin-bottom: 23px; }
  .screens-section { padding-top: 95px; }
  .screens-heading { display: block; margin-bottom: 26px; }
  .screens-heading > p { margin: 0; }
  .screen-gallery { grid-template-columns: 1fr; gap: 18px; }
  .screen-card { width: min(100%, 420px); margin: 0 auto; padding: 13px; }
  .download-section { display: block; min-height: 0; margin-top: 95px; padding: 30px 24px; }
  .download-action { align-items: stretch; max-width: 320px; margin-top: 30px; }
  .site-footer { flex-direction: column; }
}
@media (max-width: 420px) {
  .hero-visual { width: 500px; margin-left: calc(50% - 250px); transform: scale(.68); transform-origin: center top; height: 475px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; justify-content: space-between; }
  .hero-notes { gap: 8px 12px; font-size: 11px; }
  .feature-card, .feature-card-wide { grid-template-columns: 1fr; gap: 22px; padding: 24px; }
  .feature-example { width: min(100%, 210px); margin: 0 auto; }
  .community-example { width: min(100%, 280px); margin: 0 auto; }
  .site-footer div { flex-wrap: wrap; gap: 12px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .site-nav a, .site-footer a, .screen-image { transition: none; }
}