:root {
  color-scheme: dark;
  --window: #0c1115;
  --panel: #141c21;
  --panel-soft: #1b272d;
  --accent: #38c4b0;
  --accent-dark: #123b3b;
  --text: #f4f7f6;
  --muted: #a6b3b7;
  --line: #34464d;
  --amber: #e3b24f;
  --red: #d25750;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--accent) var(--panel); scrollbar-width: auto; }
body { margin: 0; overflow-x: hidden; background: var(--window); color: var(--text); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
h1, h2, h3, p { margin-top: 0; }

.topbar {
  position: fixed; z-index: 20; inset: 0 0 auto; display: flex; min-height: 72px;
  align-items: center; justify-content: space-between; padding: 10px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgb(255 255 255 / 12%); background: rgb(9 14 17 / 82%); backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 800; }
.brand img { width: 48px; height: 48px; image-rendering: auto; }
nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 34px); color: #dce6e4; font-size: 14px; }
nav a:hover, nav a:focus-visible { color: var(--accent); }
.nav-download { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--accent); }
.nav-download svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.hero { position: relative; display: flex; min-height: min(860px, 92svh); align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 54% 28%; filter: saturate(.92) contrast(1.04); image-rendering: auto; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(5 9 11 / 94%) 0%, rgb(6 10 13 / 70%) 44%, rgb(6 10 13 / 15%) 72%), linear-gradient(0deg, rgb(5 9 11 / 84%) 0%, transparent 46%); }
.hero-copy { position: relative; z-index: 2; width: min(760px, 100%); padding: 144px clamp(20px, 6vw, 92px) 66px; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 11px; font-weight: 800; }
h1 { margin-bottom: 12px; font-size: clamp(56px, 9vw, 112px); line-height: .94; }
.lead { max-width: 690px; margin-bottom: 20px; color: #dbe3e1; font-size: clamp(17px, 2vw, 22px); line-height: 1.48; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 26px; color: #bfcbc9; font-size: 12px; }
.hero-facts span { position: relative; padding-left: 15px; }
.hero-facts span::before { position: absolute; top: .42em; left: 0; width: 6px; height: 6px; background: var(--amber); content: ""; transform: rotate(45deg); }
.download-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.download { display: grid; min-width: min(100%, 286px); min-height: 66px; grid-template-columns: 38px 1fr; align-items: center; gap: 11px; padding: 10px 16px; border: 1px solid transparent; border-radius: 6px; transition: transform 150ms ease, border-color 150ms ease, background 150ms ease; }
.download:hover, .download:focus-visible { transform: translateY(-2px); }
.download.primary { background: var(--accent); color: #092326; }
.download.secondary { border-color: #66777e; background: rgb(27 39 45 / 92%); }
.download.secondary:hover, .download.secondary:focus-visible { border-color: var(--accent); }
.download.web { border-color: var(--amber); background: rgb(38 33 23 / 94%); color: #ffe1a2; }
.download.web:hover, .download.web:focus-visible { border-color: #f2ca78; }
.platform-icon { width: 29px; height: 29px; fill: currentColor; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.download strong, .download small { display: block; }
.download strong { font-size: 14px; }
.download small { margin-top: 3px; opacity: .74; font-size: 11px; }
.hero-next { position: absolute; z-index: 3; right: clamp(20px, 5vw, 72px); bottom: 38px; display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid rgb(255 255 255 / 36%); color: #fff; }
.hero-next svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1440px; margin: 0 auto; border-bottom: 1px solid var(--line); }
.proof-strip div { display: flex; min-height: 112px; flex-direction: column; justify-content: center; padding: 22px clamp(18px, 3vw, 42px); border-right: 1px solid var(--line); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong { color: var(--amber); font-size: 29px; }
.proof-strip span { margin-top: 4px; color: var(--muted); font-size: 12px; }

.features, .identity, .platforms, .roadmap, .release { max-width: 1280px; margin: 0 auto; padding: 96px clamp(20px, 5vw, 72px); }
.section-heading { display: grid; grid-template-columns: minmax(140px, .35fr) minmax(320px, 1fr) minmax(260px, .72fr); align-items: end; gap: 28px; margin-bottom: 46px; }
.section-heading.compact { grid-template-columns: minmax(140px, .35fr) minmax(320px, 1fr) minmax(260px, .75fr); }
.section-heading h2, .comms-copy h2, .roadmap h2, .release h2 { margin-bottom: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1.08; }
.section-heading > p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.65; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-grid article { min-height: 225px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-grid span, .platform-number { color: var(--amber); font-size: 11px; font-weight: 800; }
.feature-grid h3 { margin: 45px 0 12px; font-size: 21px; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.6; }

.comms-band { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); min-height: 640px; border-block: 1px solid var(--line); background: var(--panel); }
.comms-band > img { width: 100%; height: 100%; min-height: 640px; object-fit: cover; object-position: center; image-rendering: auto; }
.comms-copy { display: flex; flex-direction: column; justify-content: center; padding: 72px clamp(28px, 6vw, 90px); }
.comms-copy > p:not(.eyebrow) { margin: 24px 0 30px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.comms-copy ul { margin: 0; padding: 0; list-style: none; }
.comms-copy li { padding: 14px 0 14px 22px; border-top: 1px solid var(--line); color: #dbe3e1; position: relative; }
.comms-copy li:last-child { border-bottom: 1px solid var(--line); }
.comms-copy li::before { position: absolute; left: 0; color: var(--accent); content: "+"; }

.identity { max-width: 1440px; }
.fighter-icons { display: grid; grid-template-columns: repeat(10, minmax(64px, 1fr)); border-block: 1px solid var(--line); }
.fighter-icons span { display: grid; aspect-ratio: 1; place-items: center; border-right: 1px solid var(--line); color: var(--icon, var(--accent)); background: #10171b; }
.fighter-icons span:last-child { border-right: 0; }
.fighter-icons span:nth-child(2) { --icon: #e3b24f; }
.fighter-icons span:nth-child(3) { --icon: #d65a52; }
.fighter-icons span:nth-child(4) { --icon: #62a4d9; }
.fighter-icons span:nth-child(5) { --icon: #c28be0; }
.fighter-icons span:nth-child(6) { --icon: #8dc56a; }
.fighter-icons span:nth-child(7) { --icon: #ef8f62; }
.fighter-icons span:nth-child(8) { --icon: #83c6d1; }
.fighter-icons span:nth-child(9) { --icon: #d58aba; }
.fighter-icons span:nth-child(10) { --icon: #e1e2dc; }
.fighter-icons img { display: block; width: 68%; height: 68%; border-radius: 50%; }

.platforms { max-width: 1280px; border-top: 1px solid var(--line); }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.platform-grid article { min-height: 310px; padding: 34px; }
.platform-grid article + article { border-left: 1px solid var(--line); }
.platform-grid h3 { margin: 42px 0 14px; font-size: 28px; }
.platform-grid p { max-width: 500px; color: var(--muted); line-height: 1.7; }
.platform-grid a { display: inline-flex; gap: 10px; margin-top: 15px; color: var(--accent); font-size: 13px; font-weight: 700; }

.roadmap { display: grid; max-width: none; grid-template-columns: .8fr 1.2fr; gap: clamp(38px, 7vw, 110px); border-block: 1px solid var(--line); background: #181e20; }
.roadmap-heading { align-self: center; }
.roadmap-heading > p:last-child { margin: 22px 0 0; color: var(--muted); line-height: 1.65; }
.roadmap-items { display: grid; grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line); }
.roadmap-items article { min-height: 270px; padding: 34px; border-right: 1px solid var(--line); }
.roadmap-items span { display: inline-block; padding: 5px 8px; border: 1px solid var(--amber); color: var(--amber); font-size: 10px; font-weight: 800; }
.roadmap-items h3 { margin: 48px 0 12px; font-size: 24px; }
.roadmap-items p { color: var(--muted); line-height: 1.65; }

.release { display: grid; grid-template-columns: 96px 1fr auto; gap: 28px; align-items: center; }
.release img { image-rendering: auto; }
.release p:last-child { max-width: 700px; margin: 12px 0 0; color: var(--muted); }
.release-download { display: inline-flex; min-height: 52px; align-items: center; gap: 14px; padding: 0 18px; border: 1px solid var(--accent); color: var(--accent); font-size: 13px; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); color: #82949b; font-size: 11px; }

@media (max-width: 900px) {
  .section-heading, .section-heading.compact { grid-template-columns: 1fr; gap: 12px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .comms-band { grid-template-columns: 1fr; }
  .comms-band > img { min-height: 460px; max-height: 64svh; }
  .fighter-icons { grid-template-columns: repeat(5, 1fr); }
  .fighter-icons span:nth-child(5) { border-right: 0; }
  .fighter-icons span:nth-child(-n+5) { border-bottom: 1px solid var(--line); }
  .roadmap { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 700px) {
  .topbar { min-height: 62px; padding: 7px 16px; }
  .brand img { width: 42px; height: 42px; }
  nav a:not(.nav-download) { display: none; }
  .hero { min-height: 88svh; align-items: flex-end; }
  .hero-media { object-position: 60% center; }
  .hero-shade { background: linear-gradient(0deg, rgb(5 9 11 / 97%) 0%, rgb(5 9 11 / 72%) 58%, rgb(5 9 11 / 18%) 100%); }
  .hero-copy { padding: 112px 18px 78px; }
  .hero-next { display: none; }
  .download-actions, .download { width: 100%; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-strip div:nth-child(2) { border-right: 0; }
  .proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .features, .identity, .platforms, .roadmap, .release { padding: 66px 18px; }
  .section-heading, .section-heading.compact { grid-template-columns: 1fr; gap: 12px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 200px; }
  .comms-band > img { min-height: 360px; }
  .comms-copy { padding: 54px 18px; }
  .fighter-icons { grid-template-columns: repeat(5, 1fr); }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-grid article { padding: 28px 0; }
  .platform-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
  .roadmap-items { grid-template-columns: 1fr; border-top: 1px solid var(--line); border-left: 0; }
  .roadmap-items article { min-height: 230px; border-bottom: 1px solid var(--line); }
  .release { grid-template-columns: 72px 1fr; }
  .release img { width: 72px; height: 72px; }
  .release-download { grid-column: 1 / -1; justify-content: center; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .download { transition: none; } }