@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --bg: #080d12;
  --panel: #101720;
  --panel-raised: #131d28;
  --line: rgba(190, 210, 230, .1);
  --text: #f1f5f9;
  --muted: #8d9baa;
  --subtle: #637284;
  --mint: #69f0c6;
  --blue: #8ba2ff;
  --mono: "DM Mono", Consolas, monospace;
  --sans: "Manrope", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; transform: translateY(-150%); padding: 10px 14px; background: var(--mint); color: #07110e; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.section-wrap { width: min(1100px, calc(100% - 64px)); margin-inline: auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: max(calc((100vw - 1100px) / 2), 32px);
  border-bottom: 1px solid rgba(190, 210, 230, .07);
  background: rgba(8, 13, 18, .84);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 800; letter-spacing: .08em; white-space: nowrap; }
.brand-icon { display: grid; width: 33px; height: 33px; place-items: center; border: 1px solid rgba(105, 240, 198, .23); border-radius: 10px; background: rgba(105, 240, 198, .08); color: var(--mint); }
.brand-icon svg { width: 23px; height: 23px; }
.brand-light { margin-left: 4px; color: #9aabba; font-weight: 600; }
.nav-links { display: flex; gap: 34px; color: #9aa8b7; font-size: 12px; font-weight: 600; }
.nav-links a, .zip-link, .footer-top { transition: color .2s ease; }
.nav-links a:hover, .zip-link:hover, .footer-top:hover { color: var(--mint); }
.nav-download { padding: 10px 15px; border: 1px solid rgba(105, 240, 198, .25); border-radius: 8px; color: var(--mint); font-size: 11px; font-weight: 700; }
.nav-download span { margin-left: 6px; }

.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; padding-top: 94px; padding-bottom: 70px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #9eacbb; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.live-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px rgba(105, 240, 198, .65); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0 18px; font-size: clamp(42px, 5.5vw, 65px); font-weight: 800; letter-spacing: -.065em; line-height: 1.06; }
h1 span, .section-heading h2 span { color: #8f9eae; }
.hero-description { max-width: 430px; margin-bottom: 25px; color: #9aa8b7; font-size: 14px; line-height: 1.9; }
.hero-actions, .download-actions { display: flex; align-items: center; gap: 17px; }
.button { display: inline-flex; min-height: 45px; align-items: center; justify-content: center; gap: 9px; border-radius: 8px; font-size: 12px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { padding: 0 17px; background: var(--mint); color: #07120f; box-shadow: 0 8px 26px rgba(105, 240, 198, .13); }
.button-primary:hover { background: #88f6d4; box-shadow: 0 10px 34px rgba(105, 240, 198, .22); }
.button-primary svg { width: 17px; height: 17px; }
.button-arrow { margin-left: 4px; font-size: 16px; }
.button-quiet { color: #c2ccd7; }
.button-quiet:hover { color: var(--mint); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 27px; color: #788798; font-size: 10px; }
.check-mark { margin-right: 5px; color: var(--mint); }

.hero-art { position: relative; padding: 16px 0; }
.art-glow { position: absolute; inset: 6% -7% 0; background: radial-gradient(ellipse, rgba(82, 218, 185, .16), rgba(83, 123, 218, .08) 42%, transparent 71%); filter: blur(27px); pointer-events: none; }
.game-window { position: relative; overflow: hidden; border: 1px solid rgba(179, 207, 233, .15); border-radius: 12px; background: #101720; box-shadow: 0 35px 90px rgba(0, 0, 0, .45); transform: perspective(1000px) rotateY(-4deg) rotateX(2deg); }
.game-toolbar, .game-footer { display: flex; height: 39px; align-items: center; justify-content: space-between; padding: 0 13px; color: #8b9aaa; font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.game-toolbar { border-bottom: 1px solid rgba(179, 207, 233, .09); }
.window-dots { display: flex; gap: 4px; }
.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: #445260; }
.window-dots i:first-child { background: #ff777b; }
.window-dots i:nth-child(2) { background: #f2c56d; }
.window-dots i:nth-child(3) { background: #69d8a0; }
.toolbar-status { display: flex; align-items: center; gap: 5px; color: var(--mint); }
.toolbar-status i, .footer-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px rgba(105, 240, 198, .7); }
.game-scene { position: relative; overflow: hidden; height: 290px; background: linear-gradient(180deg, #121d2b 0%, #22364b 51%, #354c5d 52%, #192932 100%); }
.scene-stars { position: absolute; inset: 0; opacity: .72; background-image: radial-gradient(1px 1px at 10% 18%, #cfe9eb 99%, transparent), radial-gradient(1.5px 1.5px at 23% 30%, #b8d7dd 99%, transparent), radial-gradient(1px 1px at 76% 20%, #cfe9eb 99%, transparent), radial-gradient(1px 1px at 88% 36%, #cfe9eb 99%, transparent), radial-gradient(1px 1px at 62% 11%, #b8d7dd 99%, transparent), radial-gradient(1px 1px at 39% 21%, #b8d7dd 99%, transparent); }
.scene-horizon { position: absolute; top: 49%; left: -8%; width: 116%; height: 1px; background: rgba(173, 224, 214, .3); box-shadow: 0 0 28px 6px rgba(95, 178, 178, .12); }
.scene-mountain { position: absolute; bottom: 35%; width: 0; height: 0; border-right: 180px solid transparent; border-bottom: 100px solid #243744; border-left: 180px solid transparent; }
.mountain-back { left: 15%; border-right-width: 180px; border-bottom-width: 87px; border-left-width: 180px; opacity: .75; }
.mountain-front { left: 43%; bottom: 32%; border-right-width: 138px; border-bottom-width: 70px; border-left-width: 138px; border-bottom-color: #1c303d; }
.scene-ground { position: absolute; right: -10%; bottom: -33%; left: -10%; height: 59%; border-radius: 50% 50% 0 0; background: linear-gradient(180deg, #24383e, #111d23); box-shadow: 0 -13px 45px rgba(77, 177, 160, .13); }
.target { position: absolute; z-index: 2; top: 44%; width: 24px; height: 38px; border: 1px solid rgba(203, 227, 219, .35); border-radius: 45% 45% 4px 4px; background: linear-gradient(90deg, #293e46, #485c5b, #263940); box-shadow: 0 8px 15px rgba(0, 0, 0, .2); }
.target::before { position: absolute; top: -9px; left: 7px; width: 8px; height: 10px; border-radius: 50%; background: #586b69; content: ""; }
.target-one { left: 26%; transform: scale(.72); }
.target-two { right: 24%; top: 42%; transform: scale(.95); }
.target i { position: absolute; top: 15px; left: 3px; width: 16px; height: 1px; background: rgba(244, 191, 143, .45); }
.crosshair-demo { position: absolute; z-index: 4; top: 50%; left: 50%; width: 62px; height: 62px; transform: translate(-50%, -50%); filter: drop-shadow(0 0 8px rgba(105, 240, 198, .48)); }
.crosshair-demo i { position: absolute; display: block; border-radius: 2px; background: var(--mint); }
.ch-top, .ch-bottom { left: 29px; width: 4px; height: 18px; }
.ch-top { top: 0; }
.ch-bottom { bottom: 0; }
.ch-left, .ch-right { top: 29px; width: 18px; height: 4px; }
.ch-left { left: 0; }
.ch-right { right: 0; }
.crosshair-demo b { position: absolute; top: 27px; left: 27px; width: 8px; height: 8px; border: 2px solid var(--mint); border-radius: 50%; background: #101b21; }
.scene-coord, .scene-caption { position: absolute; z-index: 4; bottom: 11px; color: rgba(223, 239, 239, .61); font-family: var(--mono); font-size: 7px; letter-spacing: .09em; }
.scene-coord { left: 13px; }
.scene-caption { right: 13px; }
.game-footer { height: 34px; border-top: 1px solid rgba(179, 207, 233, .08); font-size: 7px; }
.game-footer span:first-child { display: flex; align-items: center; gap: 7px; }
.footer-dot { display: inline-block; }
.floating-tag { position: absolute; right: -18px; bottom: -2px; z-index: 3; padding: 11px 14px; border: 1px solid rgba(105, 240, 198, .17); border-radius: 9px; background: #121d24; color: #cad7dc; box-shadow: 0 12px 32px rgba(0,0,0,.28); font-size: 9px; }
.tag-cross { margin-right: 5px; color: var(--mint); font-size: 13px; }

.stats { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; margin-top: 7px; padding: 25px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { display: flex; align-items: center; justify-content: center; gap: 11px; color: #8594a3; font-size: 10px; }
.stat-number { color: var(--mint); font-family: var(--mono); font-size: 20px; }
.stat-divider { width: 1px; height: 24px; background: var(--line); }

.features, .steps { padding-top: 100px; padding-bottom: 95px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; margin-bottom: 35px; }
.section-heading h2, .download-copy h2 { margin: 13px 0 0; font-size: 36px; font-weight: 800; letter-spacing: -.055em; line-height: 1.15; }
.section-heading > p { max-width: 405px; margin: 0 0 4px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.feature-card { min-height: 205px; padding: 21px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(145deg, rgba(19,29,40,.85), rgba(15,22,31,.75)); transition: transform .2s ease, border-color .2s ease; }
.feature-card:hover { transform: translateY(-3px); border-color: rgba(105, 240, 198, .25); }
.feature-card-large { grid-column: span 2; background: radial-gradient(ellipse at 91% 10%, rgba(105,240,198,.08), transparent 47%), linear-gradient(145deg, rgba(19,29,40,.9), rgba(15,22,31,.75)); }
.feature-card-accent { background: radial-gradient(ellipse at 100% 0%, rgba(139,162,255,.09), transparent 48%), linear-gradient(145deg, rgba(19,29,40,.9), rgba(15,22,31,.75)); }
.feature-icon { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 16px; border: 1px solid rgba(105,240,198,.12); border-radius: 9px; background: rgba(105,240,198,.07); color: var(--mint); }
.feature-icon svg { width: 27px; height: 27px; }
.icon-colors { color: #a6b4ff; background: rgba(139,162,255,.08); border-color: rgba(139,162,255,.14); }
.icon-tune { color: #84ddc1; }
.icon-tray { color: #a6b4ff; background: rgba(139,162,255,.08); border-color: rgba(139,162,255,.14); }
.icon-save { color: #ffd48a; background: rgba(255,212,138,.07); border-color: rgba(255,212,138,.14); }
.feature-card h3, .steps-grid h3 { margin-bottom: 8px; font-size: 13px; font-weight: 800; }
.feature-card p, .steps-grid p { max-width: 300px; margin-bottom: 0; color: #8998a8; font-size: 11px; line-height: 1.8; }
.shape-row { display: flex; gap: 12px; margin-top: 15px; color: var(--mint); font-family: var(--mono); font-size: 17px; }
.shape-row span { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid rgba(105,240,198,.14); border-radius: 6px; background: rgba(105,240,198,.04); }

.download-section { position: relative; overflow: hidden; border-block: 1px solid rgba(105,240,198,.12); background: radial-gradient(ellipse at 5% 50%, rgba(77,190,163,.12), transparent 48%), linear-gradient(110deg, #101a20, #0c131b 60%, #101620); }
.download-inner { display: grid; grid-template-columns: 1.4fr .85fr; align-items: center; gap: 60px; padding-block: 65px; }
.download-copy h2 { margin-top: 16px; font-size: 37px; }
.download-copy > p { margin: 12px 0 22px; color: #98a7b5; font-size: 12px; line-height: 1.8; }
.button-large { min-height: 46px; padding-inline: 19px; }
.zip-link { color: #aab8c7; font-size: 10px; font-weight: 700; }
.download-meta { margin-top: 17px; color: #718191; font-family: var(--mono); font-size: 9px; }
.integrity-card { padding: 18px; border: 1px solid rgba(190,210,230,.12); border-radius: 10px; background: rgba(13,21,29,.72); }
.integrity-top { display: flex; align-items: center; gap: 11px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.file-icon { display: grid; width: 35px; height: 38px; place-items: center; border: 1px solid rgba(105,240,198,.2); border-radius: 6px; color: var(--mint); font-family: var(--mono); font-size: 9px; }
.integrity-top b, .integrity-top small { display: block; }
.integrity-top b { font-size: 11px; }
.integrity-top small { margin-top: 4px; color: #8190a0; font-size: 9px; }
.integrity-check { display: grid; width: 20px; height: 20px; place-items: center; margin-left: auto; border-radius: 50%; background: rgba(105,240,198,.1); color: var(--mint); font-size: 11px; }
.integrity-line { display: flex; justify-content: space-between; padding-top: 13px; color: #8594a3; font-size: 9px; }
.integrity-line b { color: #cbd5df; font-weight: 600; }
.checksum { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.checksum summary { color: var(--mint); cursor: pointer; font-size: 9px; font-weight: 700; }
.checksum code { display: block; overflow-wrap: anywhere; margin-top: 9px; color: #93a6b7; font-family: var(--mono); font-size: 8px; line-height: 1.7; }
.integrity-note { margin: 11px 0 0; color: #738292; font-size: 8px; line-height: 1.6; }

.steps { padding-top: 90px; padding-bottom: 70px; }
.steps-heading { margin-bottom: 30px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.steps-grid li { min-height: 146px; padding: 17px; border: 1px solid var(--line); border-radius: 9px; background: rgba(16,23,32,.68); }
.step-number { display: block; margin-bottom: 19px; color: var(--mint); font-family: var(--mono); font-size: 10px; }
.steps-grid h3 { margin-bottom: 7px; }
.steps-grid p { font-size: 10px; }
.compat-note { display: flex; gap: 9px; max-width: 850px; margin: 22px auto 0; color: #718191; font-size: 9px; line-height: 1.8; }
.compat-note span { color: var(--blue); }

.footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 16px; }
.footer-brand { font-size: 10px; }
.footer-brand .brand-icon { width: 29px; height: 29px; border-radius: 8px; }
.footer-brand .brand-icon svg { width: 20px; height: 20px; }
.footer-caption { color: #6f7f8e; font-size: 9px; }
.footer-top { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line); border-radius: 7px; color: #aab8c7; }

@media (min-width: 1500px) { .hero { padding-top: 110px; padding-bottom: 85px; } }
@media (max-width: 900px) {
  .hero { gap: 28px; padding-top: 75px; }
  .hero-meta { gap: 9px 12px; }
  .game-scene { height: 250px; }
  .section-heading { gap: 25px; }
  .download-inner { gap: 30px; }
  .stat { flex-direction: column; gap: 4px; text-align: center; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 70px; }
  .section-wrap { width: min(100% - 36px, 500px); }
  .topbar { height: 62px; padding-inline: 18px; }
  .brand { gap: 7px; font-size: 10px; }
  .brand-icon { width: 30px; height: 30px; }
  .nav-links { display: none; }
  .nav-download { padding: 8px 11px; font-size: 10px; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 57px; padding-bottom: 37px; }
  h1 { margin-top: 19px; font-size: clamp(43px, 12vw, 58px); }
  .hero-description { max-width: 430px; font-size: 13px; }
  .hero-actions { flex-wrap: wrap; gap: 13px; }
  .hero-meta { gap: 9px 15px; font-size: 9px; }
  .hero-art { width: min(100%, 475px); margin-inline: auto; padding: 4px 0 9px; }
  .game-window { transform: none; }
  .game-scene { height: 245px; }
  .mountain-back { left: 0; }
  .floating-tag { right: 6px; bottom: -2px; }
  .stats { grid-template-columns: 1fr 1px 1fr; row-gap: 18px; padding-block: 20px; }
  .stat:nth-of-type(3) { grid-column: 1; grid-row: 2; }
  .stat:nth-of-type(4) { grid-column: 2; grid-row: 2; }
  .stat:nth-of-type(5) { grid-column: 3; grid-row: 2; }
  .stat-divider:nth-of-type(2) { grid-column: 2; grid-row: 1; }
  .stat-divider:nth-of-type(4) { display: none; }
  .stat { flex-direction: row; gap: 8px; justify-content: flex-start; font-size: 9px; }
  .stat-number { font-size: 18px; }
  .features, .steps { padding-block: 68px; }
  .section-heading { display: block; margin-bottom: 24px; }
  .section-heading h2, .download-copy h2 { font-size: 32px; }
  .section-heading > p { margin-top: 14px; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .feature-card { min-height: 210px; padding: 15px; }
  .feature-card-large { grid-column: span 2; min-height: 190px; }
  .feature-card h3 { font-size: 12px; }
  .feature-card p { font-size: 10px; }
  .shape-row { gap: 7px; }
  .shape-row span { width: 25px; height: 25px; }
  .download-inner { grid-template-columns: 1fr; gap: 27px; padding-block: 48px; }
  .download-actions { flex-wrap: wrap; gap: 14px; }
  .button-large { width: 100%; }
  .integrity-card { max-width: 450px; }
  .steps-grid { grid-template-columns: 1fr; gap: 9px; }
  .steps-grid li { min-height: auto; padding: 15px; }
  .step-number { margin-bottom: 10px; }
  .compat-note { margin-top: 17px; }
  .footer-inner { min-height: 68px; }
  .footer-caption { max-width: 135px; text-align: right; line-height: 1.6; }
}
@media (max-width: 390px) {
  .section-wrap { width: calc(100% - 28px); }
  .topbar { padding-inline: 14px; }
  .hero-actions .button-primary { padding-inline: 12px; font-size: 11px; }
  .game-scene { height: 210px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: auto; }
  .feature-card { min-height: auto; }
  .shape-row { margin-top: 14px; }
  .stat { flex-direction: column; align-items: flex-start; gap: 2px; }
  .footer-brand { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}