:root {
  --bg: #0b1115;
  --bg-soft: #10191d;
  --panel: #111c20;
  --panel-light: #17252a;
  --line: rgba(216, 238, 232, .14);
  --line-strong: rgba(216, 238, 232, .28);
  --text: #eef8f4;
  --muted: #99aca9;
  --accent: #a9f768;
  --accent-dark: #20341d;
  --coral: #ff866e;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
body::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 72px)); margin: 0 auto; }
.section { padding: 140px 0; position: relative; }
.eyebrow {
  align-items: center;
  color: var(--accent);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 11px;
  gap: 10px;
  letter-spacing: 2px;
  line-height: 1.3;
  text-transform: uppercase;
}
.status-dot, .live-pulse {
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(169, 247, 104, .1);
  display: inline-block;
  height: 7px;
  width: 7px;
}
.live-pulse { box-shadow: 0 0 0 5px rgba(169, 247, 104, .08); height: 6px; width: 6px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
h1 em, h2 em { color: var(--accent); font-style: normal; }
h2 { font-size: clamp(38px, 5vw, 68px); line-height: 1.08; margin: 18px 0 26px; }
p { color: var(--muted); }

.page-loader {
  align-items: center;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 17px;
  inset: 0;
  justify-content: center;
  position: fixed;
  transition: opacity .5s ease, visibility .5s ease;
  z-index: 100;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; }
.page-loader p { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; margin: 0; }
.loader-mark { display: flex; gap: 7px; }
.loader-mark span { background: var(--accent); display: block; height: 28px; width: 5px; animation: loaderPulse 1s ease-in-out infinite; }
.loader-mark span:nth-child(2) { animation-delay: .15s; }
.loader-mark span:nth-child(3) { animation-delay: .3s; }
@keyframes loaderPulse { 0%, 100% { transform: scaleY(.45); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }

.site-header {
  background: rgba(11, 17, 21, .82);
  border-bottom: 1px solid transparent;
  left: 0;
  padding: 19px 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: background .25s ease, border-color .25s ease, padding .25s ease;
  z-index: 20;
}
.site-header.is-scrolled { background: rgba(11, 17, 21, .95); border-color: var(--line); padding: 13px 0; position: fixed; }
.header-inner { align-items: center; display: flex; justify-content: space-between; }
.brand { align-items: center; display: inline-flex; gap: 12px; min-width: 190px; }
.brand-mark { align-items: center; background: var(--panel-light); border: 1px solid var(--line-strong); display: flex; height: 42px; justify-content: center; overflow: hidden; width: 42px; }
.brand-mark img { height: 31px; object-fit: contain; width: 31px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 16px; letter-spacing: 3px; }
.brand-copy small { color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: 1.1px; margin-top: 5px; }
.main-nav { align-items: center; display: flex; gap: 35px; margin-left: auto; margin-right: 42px; }
.main-nav a { color: var(--muted); font-size: 13px; position: relative; transition: color .2s ease; }
.main-nav a::after { background: var(--accent); bottom: -9px; content: ""; height: 2px; left: 0; position: absolute; transform: scaleX(0); transform-origin: left; transition: transform .2s ease; width: 100%; }
.main-nav a:hover, .main-nav a.is-active { color: var(--text); }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.button { align-items: center; border: 1px solid transparent; display: inline-flex; font-size: 13px; font-weight: 700; gap: 22px; justify-content: center; letter-spacing: .2px; min-height: 54px; padding: 0 22px; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-arrow { font-size: 18px; font-weight: 400; line-height: 1; }
.button-primary { background: var(--accent); color: #142114; }
.button-primary:hover { background: #c2ff91; }
.button-accent { background: var(--accent-dark); border-color: rgba(169, 247, 104, .25); color: var(--accent); }
.button-accent:hover { background: var(--accent); color: #142114; }
.button-outline { border-color: var(--line-strong); color: var(--text); }
.button-outline:hover { border-color: var(--accent); color: var(--accent); }
.button-small { min-height: 42px; padding: 0 16px; }
.menu-toggle { background: transparent; border: 0; display: none; padding: 9px 0 9px 12px; }
.menu-toggle span { background: var(--text); display: block; height: 1px; margin: 5px 0; transition: transform .2s ease; width: 25px; }

.hero-section { background: var(--bg); min-height: 775px; overflow: hidden; padding: 195px 0 105px; position: relative; }
.hero-grid { background-image: linear-gradient(rgba(169, 247, 104, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(169, 247, 104, .045) 1px, transparent 1px); background-size: 60px 60px; height: 430px; opacity: .55; position: absolute; right: -10%; top: 145px; transform: perspective(500px) rotateY(-22deg) rotateX(15deg); width: 75%; }
.hero-ring { border: 1px solid rgba(169, 247, 104, .18); border-radius: 50%; position: absolute; }
.hero-ring-one { height: 630px; right: -270px; top: 85px; width: 630px; }
.hero-ring-two { height: 480px; right: -190px; top: 160px; width: 480px; }
.hero-layout { align-items: center; display: grid; gap: 80px; grid-template-columns: minmax(0, .97fr) minmax(420px, .9fr); position: relative; z-index: 2; }
.hero-copy { max-width: 650px; }
.hero-copy h1 { font-size: clamp(50px, 7vw, 94px); letter-spacing: -3px; line-height: .99; margin: 26px 0 28px; max-width: 720px; }
.hero-lead { font-size: 16px; line-height: 1.9; margin-bottom: 35px; max-width: 520px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 28px; }
.text-link { border-bottom: 1px solid rgba(238, 248, 244, .35); color: var(--text); display: inline-flex; font-size: 13px; gap: 20px; padding-bottom: 4px; transition: border-color .2s ease, color .2s ease; }
.text-link:hover { border-color: var(--accent); color: var(--accent); }
.text-link span { color: var(--accent); font-size: 17px; line-height: 1; }
.hero-note { align-items: center; color: var(--muted); display: flex; font-family: var(--mono); font-size: 10px; gap: 11px; line-height: 1.5; margin-top: 80px; max-width: 470px; }
.note-icon { align-items: center; border: 1px solid var(--line-strong); color: var(--accent); display: inline-flex; font-size: 11px; height: 21px; justify-content: center; width: 21px; }
.hero-visual { min-height: 500px; position: relative; }
.visual-frame { background: #171f1f; border: 1px solid var(--line-strong); box-shadow: 22px 28px 0 rgba(3, 6, 7, .24), 0 0 80px rgba(169, 247, 104, .06); left: 42px; position: absolute; top: 38px; transform: rotate(2deg); width: min(100%, 500px); }
.visual-topbar, .visual-footer { align-items: center; color: var(--muted); display: flex; font-family: var(--mono); font-size: 9px; gap: 7px; height: 36px; padding: 0 13px; }
.visual-topbar { border-bottom: 1px solid var(--line); }
.visual-topbar span { border-radius: 50%; height: 6px; width: 6px; }
.visual-topbar span:nth-child(1) { background: var(--coral); }.visual-topbar span:nth-child(2) { background: #eac25b; }.visual-topbar span:nth-child(3) { background: var(--accent); }
.visual-topbar b { font-weight: 400; margin-left: auto; }
.visual-stage { align-items: center; display: flex; height: 415px; justify-content: center; overflow: hidden; position: relative; }
.stage-grid { background-image: linear-gradient(rgba(238, 248, 244, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(238, 248, 244, .06) 1px, transparent 1px); background-size: 31px 31px; inset: 0; position: absolute; transform: perspective(400px) rotateX(58deg) scale(1.35); transform-origin: center bottom; }
.visual-stage::before { border: 1px solid rgba(169, 247, 104, .22); border-radius: 50%; content: ""; height: 275px; position: absolute; width: 275px; }
.visual-stage img { filter: drop-shadow(20px 24px 0 rgba(0,0,0,.26)); height: 310px; object-fit: contain; position: relative; transform: translateY(9px); z-index: 2; }
.stage-copy { color: var(--text); display: flex; flex-direction: column; font-family: var(--mono); left: 26px; position: absolute; top: 25px; z-index: 3; }
.stage-copy small { color: var(--muted); font-size: 8px; letter-spacing: 1.5px; }.stage-copy strong { color: var(--accent); font-size: 20px; letter-spacing: 2px; }
.stage-scan { background: var(--accent); height: 1px; left: 13%; opacity: .5; position: absolute; top: 46%; width: 74%; z-index: 3; }
.visual-footer { border-top: 1px solid var(--line); justify-content: space-between; }
.visual-chip { align-items: center; background: var(--accent); bottom: 42px; color: #132015; display: flex; font-family: var(--mono); font-size: 9px; gap: 10px; line-height: 1.45; padding: 10px 14px; position: absolute; right: -15px; transform: rotate(-3deg); z-index: 4; }
.visual-chip strong { font-size: 12px; }.chip-line { background: #132015; display: block; height: 25px; width: 2px; }
.visual-label { color: var(--accent); font-family: var(--mono); font-size: 10px; letter-spacing: 2px; position: absolute; }.visual-label-top { left: -2px; top: 0; }.visual-label-bottom { bottom: 8px; left: 0; }
.scroll-cue { bottom: 42px; color: var(--muted); font-family: var(--mono); font-size: 9px; left: calc(50% - 50px); letter-spacing: 1px; position: absolute; text-transform: uppercase; }.scroll-cue span { border: 1px solid var(--accent); display: inline-block; height: 21px; margin-right: 8px; vertical-align: middle; width: 11px; }

.stats-strip { background: var(--panel); border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { border-right: 1px solid var(--line); min-height: 126px; padding: 30px 32px; }.stat-item:first-child { border-left: 1px solid var(--line); }
.stat-item strong { display: block; font-family: var(--mono); font-size: 31px; font-weight: 500; letter-spacing: -1px; }.stat-item span { color: var(--muted); font-size: 11px; }.stat-highlight strong { color: var(--accent); }

.split-layout, .runtime-layout, .contact-layout { align-items: center; display: grid; gap: 110px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.section-intro { max-width: 495px; }.section-intro p { line-height: 1.9; margin-bottom: 34px; max-width: 460px; }
.about-panel { background: var(--panel); border: 1px solid var(--line); min-height: 405px; padding: 30px; position: relative; }.panel-corner { border-color: var(--accent); height: 17px; position: absolute; width: 17px; }.panel-corner-tl { border-left: 1px solid; border-top: 1px solid; left: -1px; top: -1px; }.panel-corner-br { border-bottom: 1px solid; border-right: 1px solid; bottom: -1px; right: -1px; }
.panel-heading, .panel-foot { align-items: center; display: flex; font-family: var(--mono); font-size: 10px; gap: 10px; letter-spacing: 1px; }.panel-heading small { color: var(--accent); margin-left: auto; }.panel-foot { border-top: 1px solid var(--line); color: var(--muted); justify-content: space-between; margin-top: 33px; padding-top: 18px; }.panel-foot b { color: var(--text); font-weight: 400; }
.progress-list { margin-top: 61px; }.progress-row { margin-bottom: 34px; }.progress-meta { align-items: center; display: flex; font-size: 13px; justify-content: space-between; margin-bottom: 12px; }.progress-meta strong { color: var(--accent); font-family: var(--mono); font-size: 12px; font-weight: 400; }.progress-meta small { color: var(--muted); font-family: var(--sans); font-size: 10px; }.progress-track { background: #263336; height: 5px; overflow: hidden; }.progress-track span { background: var(--accent); display: block; height: 100%; position: relative; }.progress-track span::after { background: var(--text); content: ""; height: 100%; opacity: .5; position: absolute; right: 0; width: 5px; }

.versions-section { background: var(--bg-soft); border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }.section-heading-row { align-items: end; display: flex; justify-content: space-between; margin-bottom: 66px; }.section-heading-row > p { font-family: var(--mono); font-size: 10px; line-height: 1.7; text-align: right; }.section-heading-row > p strong { color: var(--accent); font-weight: 400; }.version-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }.version-card { background: var(--panel); border: 1px solid var(--line); min-height: 430px; padding: 27px 26px 24px; position: relative; transition: border-color .25s ease, transform .25s ease; }.version-card:hover { border-color: var(--accent); transform: translateY(-7px); }.version-featured { background: #18291e; border-color: rgba(169, 247, 104, .35); }.card-topline { color: var(--muted); display: flex; font-family: var(--mono); font-size: 9px; justify-content: space-between; letter-spacing: 1px; }.card-status { color: var(--accent); }.version-icon { margin: 50px 0 19px; }.version-icon img { height: 54px; object-fit: contain; width: 54px; }.version-card h3 { font-size: 25px; line-height: 1.15; margin-bottom: 14px; }.version-card h3 strong { color: var(--accent); font-weight: 600; }.version-card p { font-size: 12px; line-height: 1.8; min-height: 47px; }.feature-list { border-top: 1px solid var(--line); color: var(--muted); display: flex; flex-wrap: wrap; font-family: var(--mono); font-size: 9px; gap: 8px 16px; list-style: none; margin: 25px 0 21px; padding: 18px 0 0; }.feature-list li::before { color: var(--accent); content: "+"; margin-right: 5px; }.card-link { border-top: 1px solid var(--line); color: var(--text); display: flex; font-size: 12px; justify-content: space-between; padding-top: 18px; }.card-link span { color: var(--accent); font-size: 17px; }.card-link:hover { color: var(--accent); }

.showcase-section { background: var(--bg); }.showcase-heading { margin-bottom: 58px; }.section-index { color: var(--muted); font-family: var(--mono); font-size: 10px; }.showcase-layout { align-items: center; display: grid; gap: 95px; grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); }.showcase-main { border: 1px solid var(--line-strong); padding: 13px; }.showcase-toolbar { color: var(--muted); display: flex; font-family: var(--mono); font-size: 9px; justify-content: space-between; padding: 4px 7px 13px; }.showcase-toolbar span:last-child { color: var(--accent); font-size: 18px; line-height: .7; }.showcase-scene { background: #28352f; height: 415px; overflow: hidden; position: relative; }.showcase-scene::before { background-image: linear-gradient(135deg, rgba(19, 27, 25, .08) 25%, transparent 25%), linear-gradient(225deg, rgba(19, 27, 25, .08) 25%, transparent 25%), linear-gradient(45deg, rgba(232, 227, 186, .08) 25%, transparent 25%), linear-gradient(315deg, rgba(232, 227, 186, .08) 25%, #314138 25%); background-position: 12px 0, 12px 0, 0 0, 0 0; background-size: 24px 24px; content: ""; inset: 0; opacity: .75; position: absolute; }.showcase-scene::after { background: #16201b; bottom: 0; content: ""; height: 28%; left: 0; opacity: .6; position: absolute; right: 0; }.scene-hud { color: #e8f6dc; display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; left: 21px; position: absolute; right: 21px; top: 18px; z-index: 2; }.scene-hud b { background: rgba(7, 12, 11, .6); color: var(--accent); font-size: 15px; padding: 2px 7px; }.scene-crosshair { color: var(--accent); font-family: var(--mono); font-size: 30px; left: 50%; position: absolute; top: 47%; transform: translate(-50%, -50%); z-index: 3; }.scene-stat { bottom: 20px; color: #edf4e9; display: flex; flex-direction: column; font-family: var(--mono); font-size: 8px; left: 20px; line-height: 1.5; position: absolute; z-index: 3; }.scene-stat strong { color: var(--accent); font-size: 12px; font-weight: 400; }.showcase-scene img { bottom: 6px; filter: drop-shadow(15px 16px 3px rgba(0,0,0,.45)); height: 340px; left: 50%; object-fit: contain; position: absolute; transform: translateX(-50%); z-index: 2; }.scene-caption { bottom: 20px; color: #dcead7; display: flex; flex-direction: column; font-family: var(--mono); position: absolute; right: 20px; text-align: right; z-index: 3; }.scene-caption small { color: var(--accent); font-size: 8px; }.scene-caption strong { font-size: 10px; font-weight: 400; }.showcase-side { max-width: 320px; }.quote-mark { color: var(--accent); font-family: Georgia, serif; font-size: 83px; height: 75px; line-height: 1; }.showcase-side blockquote { font-size: 28px; line-height: 1.25; margin: 0 0 24px; }.showcase-side p { font-size: 13px; line-height: 1.9; margin-bottom: 34px; }

.feedback-section { background: var(--panel); border-top: 1px solid var(--line); }.heading-aside { color: var(--accent); font-family: var(--mono); font-size: 10px; line-height: 1.8; text-align: right; }.feedback-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }.feedback-card { background: transparent; border: 1px solid var(--line); color: var(--text); min-height: 250px; padding: 24px; position: relative; text-align: left; transition: background .25s ease, border-color .25s ease, transform .25s ease; }.feedback-card:hover { background: var(--bg-soft); border-color: var(--accent); transform: translateY(-6px); }.accent-card { background: var(--accent); border-color: var(--accent); color: #152019; }.accent-card:hover { background: #c1ff8d; border-color: #c1ff8d; }.feedback-number, .feedback-author { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; }.feedback-number { color: var(--accent); }.accent-card .feedback-number, .accent-card .feedback-author { color: #47643b; }.feedback-icon { font-size: 18px; position: absolute; right: 24px; top: 18px; }.feedback-author { bottom: 24px; color: var(--muted); left: 24px; position: absolute; }.feedback-card strong { bottom: 65px; font-size: 19px; font-weight: 500; left: 24px; line-height: 1.45; position: absolute; }

.contact-band { background: var(--accent); color: #142114; padding: 78px 0; }.contact-band .eyebrow { color: #47643b; }.contact-band h2 { margin: 14px 0 0; }.contact-band h2 em { color: #142114; }.contact-band-inner { align-items: end; display: flex; justify-content: space-between; }.contact-band .button-primary { background: #142114; color: var(--accent); }.contact-band .button-primary:hover { background: #263d25; }.site-footer { background: var(--bg); padding: 31px 0; }.footer-grid { align-items: center; display: grid; grid-template-columns: 1fr 1fr 1fr; }.footer-brand { min-width: auto; }.footer-brand .brand-mark { height: 35px; width: 35px; }.footer-brand .brand-mark img { height: 25px; width: 25px; }.footer-brand .brand-copy strong { font-size: 13px; }.footer-grid p, .footer-top { color: var(--muted); font-family: var(--mono); font-size: 9px; margin: 0; text-align: center; }.footer-top { color: var(--accent); text-align: right; }

.feedback-dialog { background: var(--panel); border: 1px solid var(--accent); box-shadow: 0 24px 90px rgba(0,0,0,.6); color: var(--text); max-width: 470px; padding: 42px; width: calc(100% - 40px); }.feedback-dialog::backdrop { background: rgba(3, 6, 7, .72); backdrop-filter: blur(5px); }.feedback-dialog p { color: var(--text); font-size: 22px; line-height: 1.45; margin: 22px 0 32px; }.dialog-close { background: transparent; border: 0; color: var(--muted); font-size: 29px; line-height: 1; position: absolute; right: 20px; top: 17px; }.dialog-close:hover { color: var(--accent); }.dialog-signature { color: var(--accent); font-family: var(--mono); font-size: 9px; letter-spacing: 1px; }
.toast { background: var(--accent); bottom: 22px; color: #142114; font-size: 12px; font-weight: 700; left: 50%; opacity: 0; padding: 12px 19px; pointer-events: none; position: fixed; transform: translate(-50%, 20px); transition: opacity .25s ease, transform .25s ease; z-index: 60; }.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay { transition-delay: .12s; }.reveal-delay-two { transition-delay: .24s; }

.subpage-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); min-height: 420px; padding: 185px 0 90px; position: relative; }.subpage-hero::after { border: 1px solid rgba(169, 247, 104, .17); border-radius: 50%; content: ""; height: 390px; position: absolute; right: -125px; top: 115px; width: 390px; }.subpage-hero-inner { position: relative; z-index: 1; }.subpage-hero h1 { font-size: clamp(54px, 8vw, 100px); letter-spacing: -3px; line-height: 1; margin: 25px 0 18px; }.subpage-hero h1 span { color: var(--accent); }.subpage-hero p { font-size: 16px; }.download-section { background: var(--bg); }.download-toolbar { align-items: center; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; margin-bottom: 34px; padding-bottom: 19px; }.toolbar-label { color: var(--accent); font-family: var(--mono); font-size: 10px; letter-spacing: 1px; margin-right: 15px; }.download-toolbar strong { font-size: 13px; font-weight: 400; }.filter-group { display: flex; gap: 8px; }.filter-button { background: transparent; border: 1px solid var(--line); color: var(--muted); font-size: 11px; padding: 7px 14px; }.filter-button:hover, .filter-button.is-active { background: var(--accent); border-color: var(--accent); color: #142114; }.download-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }.download-card { background: var(--panel); border: 1px solid var(--line); padding: 25px; transition: border-color .2s ease, transform .2s ease; }.download-card:hover { border-color: var(--accent); transform: translateY(-5px); }.download-card-top, .download-card-meta { align-items: center; display: flex; font-family: var(--mono); font-size: 9px; justify-content: space-between; }.version-tag { color: var(--accent); }.download-size { color: var(--muted); }.download-card-body { align-items: center; display: flex; gap: 19px; min-height: 180px; }.download-symbol { align-items: center; background: var(--bg-soft); border: 1px solid var(--line); display: flex; height: 78px; justify-content: center; width: 78px; }.download-symbol img { height: 48px; width: 48px; }.download-card h2 { font-size: 21px; line-height: 1.25; margin: 0 0 8px; }.download-card-body p { font-size: 11px; margin: 0; }.download-card-meta { border-top: 1px solid var(--line); padding-top: 19px; }.download-card-meta > span { color: var(--muted); }.runtime-section { background: var(--bg-soft); border-top: 1px solid var(--line); }.runtime-links { border-top: 1px solid var(--line); }.runtime-link { align-items: center; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; min-height: 100px; padding: 18px 0; }.runtime-link span { display: flex; flex-direction: column; }.runtime-link b { color: var(--text); font-size: 17px; }.runtime-link small { color: var(--muted); font-family: var(--mono); font-size: 10px; margin-top: 5px; }.runtime-link strong { color: var(--accent); font-family: var(--mono); font-size: 11px; font-weight: 400; }.runtime-link:hover b { color: var(--accent); }

.contact-section { background: var(--bg); }.contact-info p { line-height: 1.9; max-width: 440px; }.contact-details { border-top: 1px solid var(--line); margin-top: 48px; }.contact-details a { border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; padding: 17px 0; }.contact-details span { color: var(--accent); font-family: var(--mono); font-size: 9px; letter-spacing: 1px; }.contact-details strong { font-size: 12px; font-weight: 400; }.contact-details a:hover strong { color: var(--accent); }.feedback-form { background: var(--panel); border: 1px solid var(--line); padding: 31px; }.form-top { color: var(--accent); display: flex; font-family: var(--mono); font-size: 9px; justify-content: space-between; letter-spacing: 1px; margin-bottom: 35px; }.form-top span:last-child { color: var(--muted); }.feedback-form label { color: var(--muted); display: block; font-size: 11px; margin-bottom: 21px; }.feedback-form input, .feedback-form textarea { background: transparent; border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0; color: var(--text); display: block; outline: 0; padding: 12px 0; resize: vertical; width: 100%; }.feedback-form input:focus, .feedback-form textarea:focus { border-color: var(--accent); }.feedback-form input::placeholder, .feedback-form textarea::placeholder { color: #536361; }.form-submit { border: 0; margin-top: 10px; width: 100%; }.form-status { color: var(--accent); font-family: var(--mono); font-size: 10px; margin: 15px 0 0; min-height: 18px; }

@media (max-width: 980px) {
  .container { width: min(100% - 44px, 720px); }
  .header-cta { display: none; }
  .main-nav { gap: 22px; margin-right: 0; }
  .hero-layout, .split-layout, .runtime-layout, .contact-layout { gap: 58px; grid-template-columns: 1fr; }
  .hero-section { min-height: auto; padding-bottom: 145px; }
  .hero-copy { max-width: 640px; }
  .hero-visual { margin: 20px auto 0; max-width: 580px; width: 100%; }
  .showcase-layout { gap: 55px; grid-template-columns: 1fr; }
  .showcase-side { max-width: 500px; }
  .version-grid, .download-grid { grid-template-columns: repeat(2, 1fr); }
  .version-card:last-child, .download-card:last-child { grid-column: 1 / -1; }
  .download-card:last-child { min-height: auto; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 36px); }
  .section { padding: 88px 0; }
  .site-header { padding: 14px 0; }
  .menu-toggle { display: block; }
  .main-nav { align-items: stretch; background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 0; left: 18px; margin: 0; opacity: 0; padding: 8px 18px; pointer-events: none; position: absolute; right: 18px; top: 73px; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav a { border-bottom: 1px solid var(--line); padding: 10px 0; }.main-nav a:last-child { border-bottom: 0; }.main-nav a::after { display: none; }
  .hero-section { padding: 150px 0 104px; }.hero-copy h1 { font-size: clamp(47px, 14vw, 72px); letter-spacing: -2px; }.hero-lead { font-size: 14px; }.hero-note { margin-top: 50px; }
  .hero-visual { min-height: 380px; }.visual-frame { left: 7%; top: 34px; width: 84%; }.visual-stage { height: 300px; }.visual-stage img { height: 220px; }.visual-stage::before { height: 195px; width: 195px; }.visual-chip { bottom: 22px; right: 1%; }.visual-label-top { left: 0; }.visual-label-bottom { bottom: 0; }
  .scroll-cue { bottom: 25px; left: 18px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }.stat-item { min-height: 105px; padding: 22px 18px; }.stat-item:nth-child(3) { border-left: 1px solid var(--line); border-top: 0; }.stat-item:nth-child(4) { border-top: 0; }.stat-item strong { font-size: 24px; }
  h2 { font-size: 43px; }.section-heading-row { align-items: start; flex-direction: column; gap: 15px; margin-bottom: 42px; }.section-heading-row > p, .heading-aside { text-align: left; }.version-grid, .download-grid, .feedback-grid { grid-template-columns: 1fr; }.version-card:last-child, .download-card:last-child { grid-column: auto; }.version-card { min-height: auto; }.version-icon { margin-top: 36px; }
  .showcase-scene { height: 315px; }.showcase-scene img { height: 260px; }.scene-stat { bottom: 12px; left: 12px; }.scene-caption { bottom: 12px; right: 12px; }
  .contact-band { padding: 59px 0; }.contact-band-inner { align-items: start; flex-direction: column; gap: 28px; }.contact-band .button { width: 100%; }.footer-grid { gap: 24px; grid-template-columns: 1fr; }.footer-grid p, .footer-top { text-align: left; }.footer-top { order: 3; }
  .subpage-hero { min-height: 355px; padding: 150px 0 70px; }.subpage-hero::after { height: 250px; right: -130px; top: 160px; width: 250px; }.subpage-hero h1 { font-size: 61px; }
  .download-toolbar { align-items: start; flex-direction: column; gap: 20px; }.filter-group { flex-wrap: wrap; }.runtime-layout { gap: 45px; }.contact-layout { gap: 55px; }.contact-details a { align-items: start; flex-direction: column; gap: 5px; }.feedback-form { padding: 22px; }
}