:root {
  color-scheme: dark;
  --bg: #0a0b0f;
  --bg-soft: #101117;
  --card: #14161c;
  --card-lighter: #191b22;
  --muted: #92949e;
  --text: #f7f7f9;
  --yellow: #ffd32a;
  --yellow-hot: #ffbd00;
  --line: #282b33;
  --radius: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, Arial, sans-serif; font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 4px; }
::selection { background: var(--yellow); color: var(--bg); }
.container { width: min(1180px, calc(100% - 76px)); margin: 0 auto; }
.section { padding: 113px 0; }
h1,h2,h3,p { margin-top: 0; }
h1,h2,h3 { letter-spacing: -.05em; }
h2 { font-size: clamp(40px, 5.2vw, 71px); line-height: 1.075; font-weight: 750; margin: 0; }
h2 em { font-style: normal; color: var(--yellow); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 15px; z-index: 999; background: var(--yellow); color: #111; padding: 8px 15px; border-radius: 9px; }
.skip-link:focus { top: 15px; }
.grain { position: fixed; z-index: 70; inset: 0; pointer-events: none; opacity: .06; background-image: url("noise.svg"); }
/* Fixed top navigation */
.header { position: sticky; top: 0; z-index: 60; height: 82px; background: rgba(10, 11, 15, .91); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.07); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-icon { border-radius: 11px; }
.brand-name { font-size: 16px; font-weight: 830; line-height: 1.15; letter-spacing: -.055em; white-space: nowrap; }
.brand-name b { color: var(--yellow); }
.brand-caption { display: block; font-size: 9px; font-weight: 500; text-transform: uppercase; letter-spacing: .18em; color: #9699a4; margin-top: 4px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; }
.nav-links > a:not(.nav-download) { color: #c1c2c9; transition: color .18s; }
.nav-links > a:not(.nav-download):hover { color: var(--yellow); }
.nav-download { display: inline-flex; align-items: center; gap: 9px; background: var(--yellow); padding: 10px 16px; border-radius: 8px; color: #101115; font-weight: 750; }
.nav-download:hover { background: #ffe067; }
.nav-download svg { width: 16px; height: 16px; }
.mobile-menu { display: none; width: 42px; height: 42px; border: 1px solid #3a3b43; background: #17181d; border-radius: 9px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.mobile-menu span { display: block; width: 19px; height: 1.5px; background: #eee; transition: transform .2s; }
/* Hero */
.section-shell { position: relative; overflow: hidden; }
.hero { min-height: 708px; padding: 90px 0 0; background: radial-gradient(ellipse at 75% 40%, #202018 0%, #101114 34%, transparent 67%); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 49.92%, rgba(255,211,42,.055) 50%, transparent 50.08%); background-size: 140px 140px; opacity: .6; pointer-events: none; }
.hero-glow { position: absolute; width: 650px; height: 650px; border-radius: 50%; right: -210px; top: -100px; background: radial-gradient(circle, rgba(245,194,18,.13), rgba(245,194,18,0) 69%); pointer-events: none; }
.hero-layout { min-height: 545px; display: grid; grid-template-columns: .98fr 1.02fr; align-items: center; gap: 38px; position: relative; z-index: 1; }
.hero-text { position: relative; z-index: 2; padding-bottom: 23px; }
.eyebrow { display: flex; gap: 11px; align-items: center; flex-wrap: wrap; font-size: 10px; font-weight: 780; letter-spacing: .15em; color: #dbdce2; margin-bottom: 29px; }
.eyebrow-dot, .tiny-light { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 12px rgba(255,211,42,.6); }
.eyebrow-split { color: #54565c; }
.hero h1 { font-size: clamp(54px, 6vw, 90px); letter-spacing: -.077em; line-height: 1.05; margin: 0 0 30px; font-weight: 810; white-space: nowrap; }
.hero-highlight { color: var(--yellow); }
.hero-desc { max-width: 520px; color: #a8aab4; font-size: 17px; line-height: 1.8; margin-bottom: 33px; }
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 54px; padding: 0 20px; border-radius: 9px; font-weight: 730; font-size: 14px; transition: transform .18s, background-color .18s, border-color .18s; }
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; }
.btn .arrow-corner { margin-left: 10px; width: 16px; height: 16px; }
.btn-primary { background: var(--yellow); color: #171711; }
.btn-primary:hover { background: #ffdd62; }
.btn-outline { border: 1px solid #3b3b40; background: #1a1a1d; color: #e6e6e9; }
.btn-outline:hover { border-color: #767780; background: #222329; }
.hero-trust { display: flex; gap: 23px; flex-wrap: wrap; margin-top: 37px; color: #868892; font-size: 11px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust svg { width: 15px; height: 15px; color: #9e9d89; }
.hero-art { position: relative; min-width: 0; transform: rotate(-2deg); z-index: 1; }
.hero-screen { position: relative; border: 1px solid #3a3a3a; border-radius: 14px; overflow: hidden; box-shadow: 0 45px 95px rgba(0,0,0,.68), 0 0 0 9px rgba(255,255,255,.025), 0 0 70px rgba(255,204,0,.065); background: #151515; transform: perspective(1200px) rotateY(-6deg); }
.hero-screen img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.screen-bar { height: 40px; padding: 0 13px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid #303036; background: #17191f; color: #777882; text-transform: uppercase; font-size: 9px; letter-spacing: .09em; }
.screen-dots { display: flex; gap: 4px; }
.screen-dots i { display: block; width: 6px; height: 6px; border-radius: 50%; background: #55565c; }
.screen-dots i:first-child { background: #fa6c5b; }.screen-dots i:nth-child(2) { background: #e7b94f; }.screen-dots i:last-child { background: #65b273; }
.screen-status { margin-left: auto; display: flex; align-items: center; gap: 7px; color: #9ca096; white-space: nowrap; }
.screen-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--yellow); }
.floating-chip { position: absolute; display: flex; align-items: center; gap: 12px; padding: 13px 15px; background: #17191f; border: 1px solid #404047; border-radius: 10px; z-index: 5; box-shadow: 0 18px 40px #0008; font-size: 10px; text-transform: uppercase; line-height: 1.7; letter-spacing: .1em; color: #878a91; }
.floating-chip strong { color: #f7f6f4; font-size: 11px; letter-spacing: .02em; text-transform: none; }
.floating-chip > svg { color: var(--yellow); width: 31px; height: 31px; }
.float-top { top: -55px; right: -18px; }
.float-bottom { bottom: -48px; left: -29px; }
.signal-icon { display: flex; align-items: end; gap: 3px; height: 24px; }
.signal-icon i { width: 4px; background: var(--yellow); height: 7px; border-radius: 2px; }
.signal-icon i:nth-child(2) { height: 12px; }.signal-icon i:nth-child(3) { height: 18px; }.signal-icon i:nth-child(4) { height: 23px; }
.hero-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,211,42,.13); z-index: -1; }
.ring-one { width: 570px; height: 570px; top: -140px; right: -95px; }
.ring-two { width: 770px; height: 770px; top: -240px; right: -200px; }
.hero-bottom { position: relative; display: flex; align-items: center; gap: 13px; height: 70px; color: #656772; font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.hero-bottom-line { position: absolute; top: 0; height: 1px; background: #373737; width: 100%; }
.hero-bottom svg { width: 13px; height: 13px; }
.hero-bottom-side { margin-left: auto; }
.ticker { background: var(--yellow); color: #111; overflow: hidden; }
.ticker-inner { max-width: 1180px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; min-height: 52px; gap: 20px; font-size: 11px; font-weight: 900; letter-spacing: .12em; white-space: nowrap; }
.ticker i { width: 5px; height: 5px; flex: none; background: #111; border-radius: 50%; }
/* Shared headings */
.kicker { color: #e5e5e8; font-size: 11px; font-weight: 800; letter-spacing: .18em; margin: 0 0 21px; }
.kicker-no { color: var(--yellow); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 46px; }
.section-lead { max-width: 395px; color: #9b9da6; line-height: 1.85; font-size: 15px; margin: 0 0 7px; }
/* Feature cards */
.features-section { background: #0d0e13; }
.features-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: auto auto; gap: 14px; }
.feature-card { min-height: 285px; position: relative; padding: 26px; background: linear-gradient(145deg, #1a1c23, #14161c); border: 1px solid #2b2d36; border-radius: 13px; transition: transform .2s, border-color .2s; overflow: hidden; display: flex; flex-direction: column; }
.feature-card:hover { transform: translateY(-4px); border-color: #5c5441; }
.feature-card::after { content: ""; width: 155px; height: 155px; position: absolute; border-radius: 50%; top: 30px; right: -65px; background: rgba(255,211,42,.035); pointer-events: none; }
.feature-large { grid-column: span 2; background: radial-gradient(ellipse at 89% 24%, #2d2919, #191b20 55%, #16181e); }
.feature-wide { grid-column: span 2; }
.feature-topline { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: .1em; color: #64666f; font-weight: 700; }
.feature-topline svg { width: 16px; height: 16px; color: #666; }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; background: #302b19; color: var(--yellow); display: grid; place-items: center; margin: 18px 0 19px; }
.feature-icon svg { width: 24px; height: 24px; }
.icon-book { color: #b7abff; background: #302a46; }.icon-map { color: #7fbaff; background: #253447; }.icon-user { color: #a0daae; background: #203c2b; }
.feature-card h3 { font-size: 23px; line-height: 1.2; font-weight: 750; margin: 0 0 10px; }
.feature-card p { font-size: 13px; line-height: 1.8; color: #989ba4; max-width: 530px; margin: 0 0 28px; }
.feature-bottom { display: flex; gap: 8px; margin-top: auto; flex-wrap: wrap; }
.feature-bottom span { padding: 4px 7px; border: 1px solid #383a40; border-radius: 4px; color: #a2a4ae; font-size: 9px; letter-spacing: .1em; font-weight: 700; }
.notice { margin-top: 18px; border: 1px solid #494231; padding: 17px 20px; border-radius: 9px; display: flex; align-items: start; gap: 14px; background: rgba(255,211,42,.055); }
.notice svg { color: var(--yellow); width: 19px; height: 19px; margin-top: 3px; }
.notice p { margin: 0; color: #afb0ad; font-size: 12px; line-height: 1.7; }
.notice strong { color: #e8dfc2; }
/* Gallery */
.showcase { background: #101116; }
.gallery-shell { border: 1px solid #333640; border-radius: 14px; overflow: hidden; background: #16181d; box-shadow: 0 24px 90px #0004; }
.gallery-head { min-height: 54px; padding: 0 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #2f3037; }
.gallery-head-title { display: flex; align-items: center; gap: 12px; font-size: 10px; letter-spacing: .13em; }
.gallery-head-title strong { color: #ddd; }.gallery-muted { color: #666974; }
.tiny-light { width: 7px; height: 7px; }
.gallery-expand { display: inline-flex; align-items: center; gap: 8px; background: transparent; border: 0; color: #acadb5; font-size: 12px; }
.gallery-expand:hover { color: var(--yellow); }
.gallery-expand svg { width: 15px; height: 15px; }
.gallery-stage { position: relative; background: #0b0b0c; }
.gallery-stage img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: contain; }
.gallery-overlay { position: absolute; bottom: 0; left: 0; right: 0; min-height: 73px; display: flex; align-items: end; justify-content: space-between; gap: 10px; padding: 25px 24px 16px; background: linear-gradient(transparent, rgba(0,0,0,.82)); }
.gallery-overlay span { font-size: 10px; letter-spacing: .12em; font-weight: 800; color: var(--yellow); }
.gallery-overlay strong { font-size: 13px; font-weight: 700; }
.gallery-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px; border-top: 1px solid #32343c; }
.gallery-tab { border: 1px solid transparent; background: #22242b; color: #9d9fa9; padding: 9px 12px; border-radius: 6px; font-size: 11px; font-weight: 650; transition: background .2s; }
.gallery-tab span { color: #676972; margin-right: 5px; }
.gallery-tab:hover { color: #fff; background: #30333d; }
.gallery-tab.is-active { color: #141516; background: var(--yellow); }
.gallery-tab.is-active span { color: #59512d; }
.gallery-footnote { font-size: 11px; line-height: 1.7; color: #7e808a; margin: 14px 0 0; }
/* Process */
.process-section { background: #0c0d11; }
.steps-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.step { min-width: 0; }
.step-number { display: flex; align-items: center; gap: 20px; font-size: 47px; color: var(--yellow); font-weight: 800; letter-spacing: -.07em; line-height: 1; padding-bottom: 27px; }
.step-line { width: 100%; height: 1px; background: #3b3b3b; }
.step h3 { margin: 0 0 8px; font-size: 21px; font-weight: 740; }
.step p { color: #9697a0; font-size: 13px; line-height: 1.8; max-width: 325px; margin: 0; }
code { background: #25262e; color: #eedb8d; border-radius: 4px; padding: 1px 5px; font-family: ui-monospace, Consolas, Menlo, monospace; overflow-wrap: anywhere; }
.details-panel { border: 1px solid #353841; border-radius: 11px; margin-top: 47px; background: #17191f; }
.details-panel summary { list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 23px 25px; cursor: pointer; font-weight: 740; font-size: 14px; }
.details-panel summary::-webkit-details-marker { display: none; }
.details-panel summary > span { display: inline-flex; align-items: center; gap: 12px; }.details-panel summary > span svg { color: var(--yellow); }
.details-panel .chevron { transition: transform .2s; }.details-panel[open] .chevron { transform: rotate(180deg); }
.details-content { padding: 0 28px 22px; font-size: 13px; color: #b3b4bc; line-height: 1.9; }
.details-content ol { margin: 0; padding-left: 20px; }.details-content li { margin: 7px 0; }
.details-warning { margin: 20px 0 0; border-left: 3px solid var(--yellow); padding: 8px 0 8px 13px; background: rgba(255,210,50,.03); }
/* Download */
.download-section { padding: 55px 0 120px; background: #0c0d11; }
.download-panel { position: relative; padding: 40px 46px 31px; border-radius: 17px; background: linear-gradient(110deg, #fbd53e, #ffcb21 55%, #f6bc0a); color: #171512; box-shadow: 0 17px 100px rgba(250,190,0,.09); overflow: hidden; }
.download-panel::after { position: absolute; content: ""; width: 470px; height: 470px; border: 1px solid #44380b22; border-radius: 50%; right: -20px; top: 10px; pointer-events: none; }
.download-top { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.download-top .kicker { margin: 0; color: #31280a; }.download-top .kicker-no { color: #81670a; }
.version-tag { display: inline-flex; align-items: center; gap: 9px; border: 1px solid #39300850; border-radius: 50px; padding: 5px 11px; font-size: 9px; font-weight: 870; letter-spacing: .12em; }
.version-tag i { width: 6px; height: 6px; border-radius: 50%; background: #211e16; }
.download-main { display: flex; justify-content: space-between; align-items: center; gap: 35px; padding: 32px 0 35px; position: relative; z-index: 1; }
.download-copy { max-width: 580px; }.download-copy h2 { color: #121213; margin-bottom: 16px; }.download-copy h2 em { color: #66510e; }
.download-copy > p { color: #44370d; max-width: 510px; font-size: 15px; line-height: 1.7; margin-bottom: 26px; }
.btn-dark { background: #121316; color: #fff; min-height: 56px; }.btn-dark:hover { background: #303238; }
.btn-dark svg { color: var(--yellow); }
.download-meta { display: block; margin-top: 14px; font-size: 11px; color: #574a1c; font-weight: 650; }
.download-side { min-width: 225px; display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 15px 16px; border: 1px solid #443c1338; background: rgba(255,255,255,.11); border-radius: 16px; }
.download-art { width: 140px; height: 140px; filter: drop-shadow(0 12px 18px rgba(38,28,6,.2)); }
.download-art img { border-radius: 27px; }
.download-side-text { text-align: center; }.download-side-text > span { color: #6b581b; font-size: 10px; letter-spacing: .1em; font-weight: 850; }.download-side-text strong { display: block; font-size: 16px; }.download-side-text p { font-size: 11px; color: #695518; margin: 1px 0 0; }
.checksum-box { position: relative; z-index: 2; border-top: 1px solid rgba(48,35,0,.24); padding: 25px 0 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.checksum-info { min-width: 0; }.checksum-label { display: inline-flex; gap: 8px; align-items: center; font-size: 12px; font-weight: 850; margin-bottom: 9px; }
.checksum-label svg { width: 16px; height: 16px; }
.checksum-info code { display: block; background: transparent; padding: 0; font-size: 11px; line-height: 1.7; letter-spacing: .01em; color: #67530d; overflow-wrap: anywhere; }
.copy-btn { display: flex; gap: 8px; align-items: center; justify-content: center; flex: none; border: 1px solid #66521366; padding: 10px 13px; border-radius: 7px; font-size: 11px; font-weight: 750; background: transparent; }
.copy-btn:hover { background: rgba(255,255,255,.18); }.copy-btn svg { width: 15px; height: 15px; }
/* Security */
.security-section { background: #111218; }
.security-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.security-item { display: flex; align-items: flex-start; gap: 19px; border: 1px solid #292b34; padding: 25px; border-radius: 10px; background: #181a21; min-height: 152px; }
.security-symbol { width: 45px; height: 45px; border: 1px solid #554c2b; background: #262519; color: var(--yellow); border-radius: 10px; display: grid; place-items: center; }
.security-symbol svg { width: 22px; height: 22px; }.security-item h3 { font-size: 17px; margin: 0 0 8px; letter-spacing: -.025em; }.security-item p { color: #989aa5; font-size: 12px; line-height: 1.8; margin: 0; }
.security-foot { display: flex; align-items: flex-start; gap: 12px; padding-top: 24px; color: #94969f; font-size: 12px; }.security-foot svg { color: var(--yellow); }.security-foot p { margin: 0; }.security-foot strong { color: #e7e7e7; }
/* FAQ and footer */
.faq-section { background: #0b0c10; }
.faq-layout { display: grid; grid-template-columns: .74fr 1.26fr; gap: 95px; }
.faq-caption { margin: 24px 0 0; font-size: 13px; color: #868892; }
.faq-items { border-top: 1px solid #35363d; }
.faq-items details { border-bottom: 1px solid #35363d; }
.faq-items summary { cursor: pointer; display: flex; justify-content: space-between; gap: 20px; align-items: center; list-style: none; font-size: 14px; font-weight: 700; padding: 23px 4px; }
.faq-items summary::-webkit-details-marker { display: none; }.faq-items summary:hover { color: var(--yellow); }
.faq-items summary svg { color: var(--yellow); width: 16px; height: 16px; transition: transform .18s; }.faq-items details[open] svg { transform: rotate(45deg); }
.faq-items details p { padding: 0 35px 24px 4px; color: #9da0a9; line-height: 1.85; font-size: 13px; margin: 0; }
.footer { border-top: 1px solid #2f3035; background: #101115; }
.footer-layout { padding: 42px 0; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.footer-brand { display: flex; gap: 12px; align-items: center; }.footer-brand img { border-radius: 10px; }.footer-brand strong { font-size: 14px; display: block; letter-spacing: -.03em; }.footer-brand span { display: block; color: #777982; font-size: 10px; }
.footer-layout p { color: #898b95; font-size: 11px; line-height: 1.7; margin: 0; }
.footer-layout > a { display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; }.footer-layout > a:hover { color: var(--yellow); }.footer-layout > a svg { width: 16px; height: 16px; }
.footer-bottom { border-top: 1px solid #292b30; min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #686b73; font-size: 10px; letter-spacing: .02em; }.footer-bottom span:last-child { letter-spacing: .12em; font-size: 9px; }
/* Lightbox */
.image-dialog { width: min(92vw, 1200px); max-width: 1200px; max-height: 92vh; background: #101115; color: #f1f1f1; border: 1px solid #53545a; border-radius: 13px; padding: 0; box-shadow: 0 25px 90px #000b; overflow: auto; }
.image-dialog::backdrop { background: rgba(0,0,0,.85); backdrop-filter: blur(8px); }
.image-dialog img { width: 100%; max-height: 75vh; object-fit: contain; aspect-ratio: 16/9; background: #080808; }
.dialog-top, .dialog-bottom { padding: 11px 17px; display: flex; align-items: center; justify-content: space-between; gap: 15px; background: #1b1d24; }
.dialog-top span { font-size: 10px; letter-spacing: .13em; font-weight: 750; color: #9294a0; }
.dialog-top button, .dialog-bottom button { display: inline-flex; align-items: center; gap: 8px; background: transparent; border: 0; font-size: 12px; }.dialog-top button:hover, .dialog-bottom button:hover { color: var(--yellow); }
.dialog-top svg { width: 20px; height: 20px; }.dialog-bottom svg { width: 17px; height: 17px; }.dialog-bottom > span { font-size: 12px; font-weight: 700; }
@media (max-width: 1100px) {
  .nav-links { gap: 17px; }
  .hero h1 { font-size: clamp(55px, 6vw, 75px); }
  .hero-desc { font-size: 15px; }
  .hero-layout { gap: 25px; }
  .floating-chip { display: none; }
  .ticker-inner { gap: 15px; font-size: 9px; }
}
@media (max-width: 830px) {
  .container { width: min(100% - 40px, 700px); }
  .header { height: 72px; }
  .mobile-menu { display: flex; }
  .nav-links { position: absolute; display: none; top: 72px; left: 0; right: 0; padding: 24px; flex-direction: column; align-items: stretch; gap: 0; background: #131419; border-bottom: 1px solid #393b42; box-shadow: 0 20px 35px #0009; }
  .nav-links.open { display: flex; }.nav-links a { padding: 12px; }.nav-links .nav-download { margin-top: 10px; justify-content: center; }
  .hero { padding: 60px 0 0; min-height: 0; }
  .hero-layout { grid-template-columns: 1fr; gap: 50px; }
  .hero-text { padding: 0; }
  .hero h1 { font-size: clamp(50px, 9vw, 76px); }
  .hero-desc { max-width: 620px; }
  .hero-art { transform: none; width: 100%; max-width: 700px; margin: 0 auto 35px; }
  .hero-screen { transform: none; }.hero-ring { display: none; }
  .hero-bottom { height: 60px; }
  .ticker-inner { justify-content: center; flex-wrap: wrap; gap: 13px; padding: 10px 12px; }.ticker-inner span { font-size: 9px; }
  .section { padding: 85px 0; }
  .section-heading { gap: 20px; align-items: start; flex-direction: column; }
  .section-lead { max-width: 580px; }
  .features-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.feature-large,.feature-wide { grid-column: span 2; }.feature-card { min-height: 260px; }
  .faq-layout { grid-template-columns: 1fr; gap: 37px; }
  .download-main { gap: 15px; }.download-panel { padding: 32px 30px; }.download-side { min-width: 150px; }.download-art { width: 105px; height: 105px; }
  .footer-layout { flex-wrap: wrap; }.footer-layout p { order: 3; width: 100%; }
}
@media (max-width: 570px) {
  .container { width: calc(100% - 34px); }
  .brand-name { font-size: 13px; }.brand-icon { width: 40px; height: 40px; }.brand-caption { font-size: 8px; }
  .hero { padding-top: 53px; }.hero h1 { font-size: clamp(47px, 10vw, 58px); white-space: normal; }.hero-desc { font-size: 14px; }.eyebrow { font-size: 9px; gap: 9px; }
  .hero-actions { align-items: stretch; flex-direction: column; }.hero-actions .btn { justify-content: center; }.hero-trust { gap: 12px 18px; font-size: 10px; margin-top: 24px; }
  .hero-art { margin-bottom: 18px; }.screen-bar { height: 30px; font-size: 7px; }.screen-status { display: none; }
  .hero-bottom-side { display: none; }.hero-bottom { height: 54px; }
  .section { padding: 75px 0; }h2 { font-size: 45px; }.section-heading { margin-bottom: 32px; }
  .features-grid, .security-grid, .steps-grid { grid-template-columns: 1fr; }.feature-large,.feature-wide { grid-column: span 1; }.feature-card { min-height: 255px; }.feature-card h3 { font-size: 21px; }
  .notice { padding: 14px; }.notice p { font-size: 11px; }
  .gallery-head-title { font-size: 9px; }.gallery-muted, .gallery-expand span { display: none; }.gallery-head { padding: 0 12px; }.gallery-overlay { min-height: 57px; padding: 16px 11px 10px; }.gallery-overlay strong { font-size: 11px; }.gallery-tabs { padding: 8px; }.gallery-tab { font-size: 10px; padding: 7px 10px; }
  .step-number { padding-bottom: 15px; }.step { padding-bottom: 20px; border-bottom: 1px solid #333; }.step:last-child { border: 0; }.details-panel { margin-top: 20px; }.details-panel summary { padding: 17px; font-size: 12px; }.details-content { padding: 0 16px 20px; }
  .download-panel { padding: 27px 20px; }.download-top { align-items: flex-start; }.version-tag { letter-spacing: .02em; white-space: nowrap; font-size: 8px; }.download-main { flex-direction: column; align-items: flex-start; padding: 35px 0 25px; }.download-copy h2 { font-size: 51px; }.download-copy > p { font-size: 14px; }.download-buttons, .download-buttons .btn { width: 100%; }.download-side { width: 100%; flex-direction: row; justify-content: start; padding: 10px; }.download-art { width: 70px; height: 70px; }.download-side-text { text-align: left; }.download-side-text strong { font-size: 14px; }.checksum-box { align-items: flex-start; flex-direction: column; }.checksum-info code { font-size: 10px; }.copy-btn { align-self: flex-start; }
  .security-item { padding: 19px; }.faq-items summary { font-size: 13px; }.footer-layout { align-items: flex-start; }.footer-layout > a { margin-left: auto; }.footer-bottom { flex-direction: column; align-items: flex-start; justify-content: center; padding: 18px 0; }
  .dialog-top { padding: 9px; }.dialog-top span { font-size: 8px; }.dialog-bottom { padding: 9px; }.dialog-bottom span { font-size: 10px; }.dialog-bottom button { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}