:root {
  color-scheme: dark;
  --bg: #050907;
  --bg-deep: #030604;
  --surface: #0a120d;
  --surface-2: #0d1811;
  --surface-3: #102018;
  --line: rgba(164, 255, 186, 0.13);
  --line-strong: rgba(164, 255, 186, 0.24);
  --text: #f2f7f3;
  --muted: #9ca9a0;
  --muted-2: #738078;
  --green: #27e564;
  --green-bright: #45ff7c;
  --green-dark: #0e6f31;
  --warning: #f1c85b;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  --shell: min(1180px, calc(100% - 40px));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); min-width: 300px; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -3; background-image: linear-gradient(rgba(78, 255, 125, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(78, 255, 125, .025) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 200; background: var(--green); color: #031008; padding: 10px 14px; border-radius: 8px; font-weight: 800; transform: translateY(-160%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .2s ease, border-color .2s ease, backdrop-filter .2s ease; }
.site-header.is-scrolled, .compact-header { background: rgba(5, 9, 7, .88); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { min-height: 76px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 18px; font-weight: 820; letter-spacing: -.03em; }
.brand img { border-radius: 10px; }
.primary-nav { justify-self: center; display: flex; align-items: center; gap: 28px; }
.primary-nav a { color: var(--muted); font-size: 14px; font-weight: 680; transition: color .18s ease; }
.primary-nav a:hover, .primary-nav a.current { color: var(--text); }
.header-cta { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 42px; padding: 0 16px; border-radius: 10px; background: var(--green); color: #031008; font-size: 13px; font-weight: 850; box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset; transition: transform .18s ease, background .18s ease; }
.header-cta:hover { transform: translateY(-1px); background: var(--green-bright); }
.nav-toggle { display: none; justify-self: end; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }

.hero { position: relative; min-height: 820px; padding: 154px 0 108px; display: flex; align-items: center; overflow: hidden; background: radial-gradient(circle at 69% 31%, rgba(25, 187, 72, .12), transparent 24%), radial-gradient(circle at 50% 100%, rgba(21, 124, 54, .08), transparent 34%); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 170px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: .9fr 1.25fr; gap: 72px; align-items: center; position: relative; z-index: 1; }
.eyebrow, .section-kicker, .panel-label { text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 850; color: var(--green); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.eyebrow span { width: 28px; height: 1px; background: var(--green); box-shadow: 0 0 16px var(--green); }
.hero h1 { margin: 0; font-size: clamp(54px, 6vw, 84px); line-height: .96; letter-spacing: -.064em; font-weight: 850; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero-lead { margin: 28px 0 0; max-width: 590px; font-size: 18px; line-height: 1.7; color: var(--muted); }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 20px; border-radius: 11px; font-size: 13px; font-weight: 850; border: 1px solid transparent; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: #031008; box-shadow: 0 9px 26px rgba(39, 229, 100, .14), inset 0 0 0 1px rgba(255,255,255,.15); }
.button-primary:hover { background: var(--green-bright); }
.button-secondary { background: rgba(255,255,255,.025); border-color: var(--line-strong); color: var(--text); }
.button-secondary:hover { background: rgba(255,255,255,.045); border-color: rgba(164,255,186,.38); }
.button-disabled { cursor: not-allowed; opacity: .58; filter: saturate(.55); box-shadow: none; pointer-events: none; }
.button-disabled:hover { background: var(--green); }
.button-large { min-height: 54px; padding-inline: 24px; }
.release-line { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted-2); font-size: 12px; font-weight: 700; }
.release-line span { display: inline-flex; gap: 8px; align-items: center; }

.client-stage { position: relative; min-width: 0; }
.stage-glow { position: absolute; inset: 12% 5% 4%; border-radius: 50%; background: rgba(34, 228, 99, .15); filter: blur(76px); }
.client-window { position: relative; border: 1px solid rgba(166, 255, 191, .2); border-radius: 20px; overflow: hidden; background: #07100a; box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.025) inset; transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); transform-origin: center; }
.client-titlebar { height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--line); background: #09130d; }
.client-wordmark { display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 850; }
.client-wordmark img { border-radius: 7px; }
.window-controls { display: flex; gap: 8px; }
.window-controls span { width: 9px; height: 9px; border-radius: 50%; background: #1c2d22; }
.window-controls span:last-child { background: #184a28; }
.client-body { display: grid; grid-template-columns: 58px 1fr; min-height: 470px; }
.client-sidebar { border-right: 1px solid var(--line); background: #061009; padding: 14px 0; display: flex; align-items: center; flex-direction: column; gap: 9px; }
.client-sidebar .side-logo { margin: 0 0 12px; }
.client-sidebar .side-logo img { border-radius: 8px; }
.client-sidebar > i { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 8px; color: #53675a; font-size: 13px; }
.client-sidebar > i.active { color: var(--green); background: rgba(39,229,100,.1); box-shadow: inset 2px 0 var(--green); }
.client-sidebar > i.bottom { margin-top: auto; }
.client-content { padding: 24px; background: radial-gradient(circle at 74% 18%, rgba(39,229,100,.07), transparent 31%), #08110b; min-width: 0; }
.client-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.client-topline small { display: block; color: var(--muted-2); font-size: 8px; letter-spacing: .15em; font-weight: 800; }
.client-topline strong { display: block; margin-top: 4px; font-size: 13px; }
.client-topline button { border: 1px solid var(--line); border-radius: 8px; background: #0b1710; padding: 8px 11px; font-size: 10px; font-weight: 750; }
.profile-panel { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; min-height: 156px; padding: 20px; border: 1px solid rgba(142, 255, 173, .18); border-radius: 15px; background: linear-gradient(120deg, rgba(39,229,100,.09), rgba(39,229,100,.015)); }
.profile-badge { width: 70px; height: 70px; border-radius: 17px; display: grid; place-items: center; background: #0f2c19; color: var(--green); font-size: 29px; box-shadow: inset 0 0 0 1px rgba(76,255,127,.16); }
.status-dot { display: inline-flex; align-items: center; gap: 6px; color: #8cf9aa; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.status-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.profile-info h2 { margin: 6px 0 2px; font-size: 20px; letter-spacing: -.03em; }
.profile-info p { margin: 0; color: var(--muted); font-size: 10px; }
.profile-tags { display: flex; gap: 6px; margin-top: 11px; flex-wrap: wrap; }
.profile-tags span { border: 1px solid var(--line); background: rgba(0,0,0,.18); border-radius: 6px; padding: 5px 7px; color: #8c9d91; font-size: 8px; }
.launch-button { min-width: 92px; min-height: 40px; border: 0; border-radius: 9px; background: var(--green); color: #031008; font-size: 11px; font-weight: 900; }
.client-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 13px; }
.client-card { min-height: 175px; border: 1px solid var(--line); border-radius: 13px; padding: 15px; background: rgba(7,15,10,.72); }
.card-title { display: flex; justify-content: space-between; align-items: center; color: var(--text); font-size: 10px; font-weight: 850; margin-bottom: 12px; }
.card-title i { color: var(--muted-2); }
.library-row { display: grid; grid-template-columns: 19px 1fr auto; gap: 8px; align-items: center; padding: 9px 0; border-bottom: 1px solid rgba(164,255,186,.07); color: var(--muted); font-size: 9px; }
.library-row:last-child { border-bottom: 0; }
.library-row i { color: var(--green); }
.library-row b { color: #718078; font-size: 8px; }
.timeline-item { display: flex; gap: 9px; padding: 8px 0; }
.timeline-item > span { width: 6px; height: 6px; margin-top: 4px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px rgba(39,229,100,.6); }
.timeline-item b, .timeline-item small { display: block; }
.timeline-item b { font-size: 9px; }
.timeline-item small { margin-top: 3px; color: var(--muted-2); font-size: 8px; }

.signal-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #07100a; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid > div { min-height: 116px; display: flex; align-items: center; gap: 17px; padding: 26px 30px; border-right: 1px solid var(--line); }
.signal-grid > div:first-child { border-left: 1px solid var(--line); }
.signal-grid i { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; color: var(--green); background: rgba(39,229,100,.08); }
.signal-grid b, .signal-grid small { display: block; }
.signal-grid b { font-size: 13px; }
.signal-grid small { margin-top: 5px; color: var(--muted); line-height: 1.45; }

.section { padding: 120px 0; }
.section-heading { margin-bottom: 52px; }
.split-heading { display: grid; grid-template-columns: 1fr .68fr; gap: 80px; align-items: end; }
.section-heading h2 { margin: 12px 0 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.02; letter-spacing: -.055em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.centered-heading { max-width: 820px; margin-inline: auto; text-align: center; }
.centered-heading p { max-width: 700px; margin: 24px auto 0; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.feature-card { position: relative; min-height: 310px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(18,36,24,.72), rgba(8,15,10,.9)); overflow: hidden; }
.feature-card::before { content: ""; position: absolute; left: 0; top: 0; width: 58px; height: 2px; background: var(--green); }
.feature-wide { grid-column: 1 / -1; min-height: 300px; display: grid; grid-template-columns: auto 1fr minmax(250px, .75fr); gap: 26px; align-items: center; }
.feature-icon { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; color: var(--green); background: rgba(39,229,100,.09); border: 1px solid rgba(39,229,100,.15); font-size: 19px; }
.feature-number { display: block; margin: 28px 0 38px; color: #536157; font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.feature-wide .feature-number { margin: 0 0 28px; }
.feature-card h3 { margin: 0; font-size: 25px; letter-spacing: -.035em; }
.feature-card p { max-width: 590px; margin: 15px 0 0; color: var(--muted); line-height: 1.7; }
.profile-stack { display: flex; flex-direction: column; gap: 8px; }
.profile-stack span { display: block; padding: 16px 18px; border-radius: 10px; border: 1px solid var(--line); background: rgba(3,8,5,.45); color: #a8b6ac; font-size: 12px; font-weight: 750; }
.profile-stack span:nth-child(2) { transform: translateX(12px); border-color: rgba(39,229,100,.22); }
.profile-stack span:nth-child(3) { transform: translateX(24px); }

.compatibility-section { background: #070d09; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compatibility-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compat-panel { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #0a130d; }
.automatic-panel { background: radial-gradient(circle at 88% 9%, rgba(39,229,100,.08), transparent 28%), #0a130d; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 25px; }
.panel-heading h3 { margin: 7px 0 0; font-size: 24px; letter-spacing: -.035em; }
.panel-heading > i { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; color: var(--green); background: rgba(39,229,100,.08); }
.loader-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.loader-grid span { display: flex; align-items: center; gap: 11px; min-height: 50px; padding: 0 14px; border: 1px solid rgba(164,255,186,.09); border-radius: 10px; background: rgba(3,8,5,.32); font-size: 12px; font-weight: 720; }
.loader-grid i { width: 18px; color: var(--green); text-align: center; }
.import-list { display: flex; flex-wrap: wrap; gap: 8px; }
.import-list span { padding: 9px 12px; border-radius: 999px; border: 1px solid rgba(164,255,186,.1); background: rgba(255,255,255,.022); color: #a7b4ab; font-size: 11px; }
.version-rail { margin-top: 16px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #09120c; }
.version-intro { display: grid; grid-template-columns: .55fr 1fr 1.2fr; gap: 35px; align-items: center; }
.version-intro h3 { margin: 0; font-size: 25px; letter-spacing: -.035em; }
.version-intro p { margin: 0; color: var(--muted); line-height: 1.65; }
.era-track { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px; margin-top: 30px; }
.era-track div { padding: 16px 12px; border-top: 2px solid var(--green-dark); background: rgba(255,255,255,.018); }
.era-track b, .era-track small { display: block; }
.era-track b { font-size: 12px; }
.era-track small { margin-top: 5px; color: var(--muted-2); font-size: 9px; }
.era-track > i { color: #2f4234; font-size: 9px; }

.security-section { background: radial-gradient(circle at 25% 40%, rgba(39,229,100,.06), transparent 24%); }
.security-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.security-copy h2 { margin: 14px 0 24px; font-size: clamp(40px, 5vw, 61px); line-height: 1.02; letter-spacing: -.055em; }
.security-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 25px; color: var(--green); font-weight: 800; font-size: 13px; }
.security-list { border-top: 1px solid var(--line); }
.security-list article { display: grid; grid-template-columns: 48px 1fr; gap: 17px; align-items: start; padding: 23px 0; border-bottom: 1px solid var(--line); }
.security-list article > i { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 11px; color: var(--green); }
.security-list h3 { margin: 1px 0 7px; font-size: 17px; letter-spacing: -.02em; }
.security-list p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 13px; }

.download-band { padding: 72px 0; border-top: 1px solid rgba(39,229,100,.26); border-bottom: 1px solid rgba(39,229,100,.18); background: linear-gradient(110deg, #0c2a16, #08120c 58%); }
.download-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.download-band h2 { margin: 10px 0 8px; font-size: 42px; letter-spacing: -.05em; }
.download-band p { margin: 0; max-width: 690px; color: #a3b1a7; line-height: 1.65; }

.site-footer { background: #030604; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; padding: 64px 0 48px; }
.footer-brand p { max-width: 400px; margin: 18px 0 0; color: var(--muted); line-height: 1.65; font-size: 13px; }
.footer-links { display: flex; gap: 80px; }
.footer-links > div { display: flex; flex-direction: column; gap: 10px; }
.footer-links b { margin-bottom: 5px; font-size: 12px; }
.footer-links a { color: var(--muted); font-size: 12px; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 11px; }
.footer-bottom a { color: var(--muted); }

.page-hero { padding: 162px 0 82px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 80% 35%, rgba(39,229,100,.11), transparent 24%), #070d09; }
.page-hero-inner { display: flex; justify-content: space-between; align-items: center; gap: 60px; }
.page-hero h1 { margin: 12px 0 18px; font-size: clamp(52px, 7vw, 86px); line-height: .98; letter-spacing: -.065em; }
.page-hero p { max-width: 720px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.release-badge { min-width: 190px; padding: 24px; border: 1px solid var(--line-strong); border-radius: 20px; background: rgba(8,18,12,.75); text-align: center; }
.release-badge img { margin: 0 auto 14px; border-radius: 18px; }
.release-badge span, .release-badge small { display: block; }
.release-badge span { font-weight: 850; }
.release-badge small { margin-top: 5px; color: var(--muted); font-size: 11px; }
.download-page-section { padding-bottom: 40px; }
.download-grid { display: grid; gap: 14px; }
.download-card { border: 1px solid var(--line); border-radius: 18px; background: #0a130d; }
.main-download-card { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; padding: 28px; }
.download-icon { width: 66px; height: 66px; display: grid; place-items: center; border-radius: 16px; background: rgba(39,229,100,.1); color: var(--green); font-size: 27px; }
.download-card h2 { margin: 8px 0 8px; font-size: 30px; letter-spacing: -.04em; }
.download-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.download-meta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 15px; color: var(--muted-2); font-size: 11px; }
.download-meta span { display: inline-flex; gap: 7px; align-items: center; }
.checksum-card { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; padding: 22px 28px; border: 1px solid var(--line); border-radius: 18px; background: #080f0a; }
.checksum-card h3 { margin: 6px 0 0; font-size: 16px; }
.checksum-card code { overflow-wrap: anywhere; padding: 12px 14px; border: 1px solid rgba(164,255,186,.1); border-radius: 10px; background: #030705; color: #a8b5ac; font-size: 11px; line-height: 1.5; }
.copy-button { min-height: 42px; padding: 0 15px; border: 1px solid var(--line); border-radius: 9px; background: #0c1710; color: var(--text); font-size: 11px; font-weight: 800; }
.copy-button.copied { color: var(--green); border-color: rgba(39,229,100,.3); }
.build-section { padding-top: 70px; }
.requirements-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.requirements-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: #09110c; }
.requirements-grid i { color: var(--green); font-size: 21px; }
.requirements-grid h3 { margin: 22px 0 8px; font-size: 16px; }
.requirements-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.build-steps { margin-top: 24px; border-top: 1px solid var(--line); }
.build-steps article { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.build-steps article > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: rgba(39,229,100,.08); color: var(--green); font-size: 12px; font-weight: 900; }
.build-steps h3 { margin: 5px 0 9px; font-size: 17px; }
.build-steps p { margin: 0; color: var(--muted); line-height: 1.6; }
pre { margin: 13px 0 0; overflow-x: auto; }
pre code { display: block; width: max-content; min-width: 100%; padding: 14px 16px; border-radius: 9px; background: #020503; border: 1px solid var(--line); color: #b0c2b5; font: 12px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; }
.notice-section { padding: 0 0 110px; }
.notice-box { display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 28px; border: 1px solid rgba(241,200,91,.22); border-radius: 16px; background: rgba(241,200,91,.045); }
.notice-box > i { width: 48px; height: 48px; display: grid; place-items: center; color: var(--warning); border-radius: 12px; background: rgba(241,200,91,.08); }
.notice-box h2 { margin: 2px 0 8px; font-size: 19px; }
.notice-box p { margin: 0; color: #a9a48f; line-height: 1.65; }

.legal-main { padding: 150px 0 100px; }
.legal-document { max-width: 820px; }
.legal-document h1 { margin: 12px 0 8px; font-size: clamp(42px, 6vw, 68px); letter-spacing: -.055em; }
.legal-date { color: var(--muted-2); margin-bottom: 52px; }
.legal-document h2 { margin: 36px 0 10px; font-size: 21px; letter-spacing: -.025em; }
.legal-document p { color: var(--muted); line-height: 1.82; }
.license-box { margin-top: 42px; padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: #08110b; }
.license-box p:first-child { color: var(--text); font-weight: 800; }

.error-page { min-height: 100vh; display: grid; place-items: center; padding: 30px; background: radial-gradient(circle at center, rgba(39,229,100,.08), transparent 34%), var(--bg); }
.error-card { width: min(520px, 100%); padding: 48px; border: 1px solid var(--line); border-radius: 22px; background: #08110b; text-align: center; }
.error-card img { margin: 0 auto 25px; border-radius: 18px; }
.error-card > span { display: block; color: var(--green); font-size: 13px; font-weight: 900; letter-spacing: .2em; }
.error-card h1 { margin: 12px 0 10px; font-size: 35px; letter-spacing: -.045em; }
.error-card p { margin: 0 0 25px; color: var(--muted); }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 32px, 940px); }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 68px; }
  .hero-copy { max-width: 760px; }
  .client-window { max-width: 820px; margin-inline: auto; transform: none; }
  .split-heading { grid-template-columns: 1fr; gap: 22px; }
  .feature-wide { grid-template-columns: auto 1fr; }
  .profile-stack { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); }
  .profile-stack span:nth-child(n) { transform: none; }
  .security-grid { grid-template-columns: 1fr; gap: 50px; }
  .requirements-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .header-inner { grid-template-columns: auto 1fr auto; gap: 12px; min-height: 68px; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: fixed; inset: 68px 16px auto; display: none; padding: 12px; flex-direction: column; align-items: stretch; gap: 2px; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(6,12,8,.98); box-shadow: var(--shadow); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 14px; border-radius: 9px; }
  .primary-nav a:hover { background: rgba(39,229,100,.06); }
  .header-cta { display: none; }
  body.nav-open { overflow: hidden; }
  .hero { padding-top: 126px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid > div { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .signal-grid > div:last-child { border-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; grid-template-columns: 1fr; }
  .feature-wide .feature-icon { margin-bottom: 6px; }
  .compatibility-layout { grid-template-columns: 1fr; }
  .version-intro { grid-template-columns: 1fr; gap: 14px; }
  .era-track { grid-template-columns: 1fr 1fr; }
  .era-track > i { display: none; }
  .download-band-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .page-hero-inner { align-items: flex-start; }
  .main-download-card { grid-template-columns: auto 1fr; }
  .main-download-card .button { grid-column: 1 / -1; }
  .checksum-card { grid-template-columns: 1fr auto; }
  .checksum-card code { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 24px); }
  .section { padding: 86px 0; }
  .hero { padding: 112px 0 80px; }
  .hero h1 { font-size: clamp(46px, 15vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .release-line { gap: 11px 15px; }
  .client-titlebar { height: 44px; }
  .client-body { grid-template-columns: 43px 1fr; min-height: 400px; }
  .client-sidebar { padding-inline: 3px; }
  .client-sidebar .side-logo { display: none; }
  .client-sidebar > i { width: 30px; height: 30px; font-size: 10px; }
  .client-content { padding: 14px; }
  .profile-panel { grid-template-columns: auto 1fr; min-height: auto; padding: 14px; }
  .profile-badge { width: 48px; height: 48px; font-size: 20px; }
  .profile-info h2 { font-size: 16px; }
  .profile-tags span:nth-child(n+2) { display: none; }
  .launch-button { grid-column: 1 / -1; width: 100%; }
  .client-columns { grid-template-columns: 1fr; }
  .client-columns .client-card:last-child { display: none; }
  .section-heading h2 { font-size: 40px; }
  .feature-card { min-height: auto; padding: 24px; }
  .profile-stack { grid-template-columns: 1fr; }
  .loader-grid { grid-template-columns: 1fr; }
  .version-rail { padding: 24px; }
  .era-track { grid-template-columns: 1fr; }
  .security-copy h2 { font-size: 42px; }
  .download-band h2 { font-size: 35px; }
  .footer-links { gap: 45px; }
  .footer-bottom { min-height: 84px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 8px; }
  .page-hero { padding: 120px 0 65px; }
  .page-hero-inner { flex-direction: column; }
  .release-badge { width: 100%; display: grid; grid-template-columns: auto 1fr; text-align: left; align-items: center; gap: 3px 16px; }
  .release-badge img { grid-row: 1 / 3; margin: 0; }
  .main-download-card { grid-template-columns: 1fr; }
  .download-icon { width: 52px; height: 52px; }
  .checksum-card { grid-template-columns: 1fr; }
  .checksum-card code, .checksum-card .copy-button { grid-column: auto; grid-row: auto; }
  .requirements-grid { grid-template-columns: 1fr; }
  .notice-box { grid-template-columns: 1fr; }
  .legal-main { padding-top: 120px; }
  .legal-document h1 { font-size: 43px; }
  .license-box { padding: 22px; }
  .error-card { padding: 36px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

.legal-document--wide { max-width: 960px; }
.legal-intro { display: grid; grid-template-columns: 54px 1fr; gap: 20px; align-items: start; margin: 34px 0 42px; padding: 24px; border: 1px solid rgba(39,229,100,.18); border-radius: 16px; background: rgba(39,229,100,.045); }
.legal-intro > div { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 13px; background: rgba(39,229,100,.1); color: var(--green); font-size: 20px; }
.legal-intro p { margin: 0; color: #c0cbc3; }
.legal-summary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0 0 48px; }
.legal-summary-grid article { min-height: 160px; padding: 23px; display: flex; flex-direction: column; align-items: flex-start; border: 1px solid var(--line); border-radius: 15px; background: #08110b; }
.legal-summary-grid i { color: var(--green); font-size: 18px; }
.legal-summary-grid strong { margin-top: 25px; font-size: 15px; }
.legal-summary-grid span { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.legal-section { padding: 28px 0; border-top: 1px solid var(--line); }
.legal-section h2 { margin-top: 0; }
.legal-section p:last-child { margin-bottom: 0; }
.legal-document a { color: #7cf0a0; text-decoration: underline; text-decoration-color: rgba(124,240,160,.35); text-underline-offset: 3px; }
.legal-list { display: grid; gap: 11px; margin: 17px 0 0; padding: 0; list-style: none; }
.legal-list li { position: relative; padding-left: 25px; color: var(--muted); line-height: 1.72; }
.legal-list li::before { content: ""; position: absolute; left: 3px; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(39,229,100,.08); }
.legal-list--checks li::before { width: 12px; height: 7px; top: .52em; border-radius: 0; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); background: transparent; box-shadow: none; transform: rotate(-45deg); }
.legal-note { display: grid; grid-template-columns: auto 1fr; gap: 16px; margin-top: 38px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: #060c08; }
.legal-note i { color: var(--green); margin-top: 4px; }
.legal-note p { margin: 0; font-size: 13px; }
.license-box--plain h2 { margin: 28px 0 12px; }
.license-box--plain h2:first-child { margin-top: 0; }
.legal-contact-strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 22px; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: #08110b; }
.legal-contact-strip div { display: grid; gap: 5px; }
.legal-contact-strip span { color: var(--muted); font-size: 12px; }
.contact-hero-card { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; margin: 36px 0 20px; padding: 28px; border: 1px solid rgba(39,229,100,.2); border-radius: 18px; background: linear-gradient(135deg, rgba(39,229,100,.06), #08110b 60%); }
.contact-avatar img { display: block; border-radius: 18px; box-shadow: 0 14px 36px rgba(0,0,0,.32); }
.contact-hero-card span { color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.contact-hero-card h2 { margin: 7px 0 5px; font-size: 28px; }
.contact-hero-card p { margin: 0; font-size: 13px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 48px; }
.contact-grid article { min-height: 145px; display: flex; flex-direction: column; align-items: flex-start; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: #08110b; }
.contact-grid i { color: var(--green); }
.contact-grid strong { margin-top: 24px; font-size: 14px; }
.contact-grid span, .contact-grid a { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; }

@media (max-width: 820px) {
  .legal-summary-grid { grid-template-columns: 1fr; }
  .contact-hero-card { grid-template-columns: auto 1fr; }
  .contact-hero-card .button { grid-column: 1 / -1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .legal-intro { grid-template-columns: 1fr; }
  .legal-contact-strip { align-items: stretch; flex-direction: column; }
  .contact-hero-card { grid-template-columns: 1fr; text-align: left; }
  .contact-avatar img { width: 72px; height: 72px; }
}