:root {
  --bg: #06090f;
  --panel: #0c1320;
  --panel-2: #111c2c;
  --line: rgba(136, 169, 215, .19);
  --text: #edf4ff;
  --muted: #8593a8;
  --blue: #4c95ff;
  --cyan: #2be1e8;
  --orange: #ff663f;
  --green: #59e39a;
  --paper: #f2efe7;
  --navy: #081c24;
  --max: 1400px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.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; z-index: 100; top: 10px; left: 10px; padding: 12px 16px; background: var(--cyan); color: var(--bg); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { height: 82px; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); background: rgba(6,9,15,.88); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 30; }
.sudohafen-brand { display: inline-flex; align-items: center; gap: 11px; font-size: 12px; font-weight: 800; letter-spacing: .18em; justify-self: start; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; background: var(--orange); color: #fff; font-size: 11px; letter-spacing: -.03em; }
.product-brand { display: flex; align-items: center; gap: 10px; font: 800 13px/1 monospace; letter-spacing: .15em; }
.wave-mini { height: 18px; display: flex; align-items: center; gap: 2px; }
.wave-mini i { display: block; width: 2px; height: 35%; background: var(--cyan); }
.wave-mini i:nth-child(2) { height: 100%; }.wave-mini i:nth-child(3) { height: 65%; }.wave-mini i:nth-child(4) { height: 82%; }
.main-nav { justify-self: end; display: flex; align-items: center; gap: 28px; font-size: 12px; font-weight: 700; }
.main-nav a { color: #aab8ca; transition: color .2s; }
.main-nav a:hover { color: #fff; }
.main-nav .nav-download { padding: 13px 16px; background: var(--blue); color: #fff; }
.nav-download span { margin-left: 16px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; padding: 10px; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 6px 0; background: #fff; }

.hero { min-height: calc(100vh - 82px); padding: 85px max(28px, calc((100vw - var(--max)) / 2)) 120px; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 65px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 55vw; height: 55vw; right: -20vw; top: -25vw; border-radius: 50%; background: var(--blue); filter: blur(180px); opacity: .1; pointer-events: none; }
.hero-noise { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(76,149,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(76,149,255,.07) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.hero-copy { position: relative; z-index: 2; }
.status-line, .section-kicker { margin: 0 0 28px; font: 800 10px/1.2 monospace; letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); }
.status-line { display: flex; align-items: center; gap: 10px; }
.status-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(89,227,154,.1); }
.hero h1 { margin: 0; font-size: clamp(52px, 5.4vw, 88px); line-height: .91; letter-spacing: -.07em; text-transform: uppercase; }
.hero h1 span { color: #fff; }.hero h1 em { color: var(--blue); font-style: normal; }
.hero-intro { max-width: 610px; margin: 34px 0 0; color: #9ba9bc; font-size: 17px; line-height: 1.7; }
.hero-actions { margin-top: 38px; display: flex; gap: 12px; }
.button { min-width: 205px; padding: 17px 18px; display: inline-flex; justify-content: space-between; align-items: center; gap: 25px; font-size: 11px; font-weight: 800; letter-spacing: .04em; border: 1px solid var(--line); transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button-primary:hover { background: #277bed; }
.button-ghost { color: #c3cede; }
.button-ghost:hover { background: var(--panel-2); }
.hero-meta { margin-top: 45px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-meta span { padding: 7px 9px; border: 1px solid var(--line); color: #8090a5; font: 700 9px monospace; }

.hero-visual { position: relative; z-index: 2; min-height: 590px; display: grid; place-items: center; }
.visual-orbit { position: absolute; border: 1px solid rgba(76,149,255,.2); border-radius: 50%; }
.orbit-one { width: 520px; height: 520px; }.orbit-two { width: 690px; height: 690px; opacity: .45; }
.app-window { width: 108%; background: #07101d; border: 1px solid rgba(76,149,255,.42); padding: 7px; box-shadow: 0 35px 90px rgba(0,0,0,.52), 0 0 60px rgba(76,149,255,.08); transform: perspective(1400px) rotateY(-5deg) rotateX(2deg); }
.window-bar { height: 30px; display: flex; align-items: center; gap: 6px; padding: 0 8px; color: #53657d; }
.window-bar span { width: 7px; height: 7px; border-radius: 50%; background: #33445a; }
.window-bar strong { margin-left: 8px; font: 700 8px monospace; letter-spacing: .16em; }
.app-window img { display: block; width: 100%; height: auto; border: 1px solid #142843; }
.floating-card { position: absolute; z-index: 4; min-width: 200px; padding: 15px 17px; background: rgba(13,24,40,.95); border: 1px solid rgba(76,149,255,.36); box-shadow: 0 18px 45px rgba(0,0,0,.42); }
.floating-card small, .floating-card strong { display: block; }
.floating-card small { margin-bottom: 7px; color: var(--cyan); font: 700 8px monospace; letter-spacing: .16em; }
.floating-card strong { font-size: 12px; }
.floating-card i { position: absolute; right: 13px; top: 13px; width: 7px; height: 7px; background: var(--green); border-radius: 50%; }
.card-routing { left: -3%; bottom: 5%; }.card-latency { right: -2%; top: 5%; }
.hero-spectrum { position: absolute; bottom: 0; left: 0; right: 0; height: 65px; display: flex; align-items: end; gap: 3px; opacity: .38; }
.hero-spectrum i { flex: 1; height: var(--h); background: linear-gradient(to top, transparent, var(--blue)); }

.statement { max-width: var(--max); margin: auto; padding: 160px 28px; text-align: center; }
.statement h2, .section-heading h2, .workflow h2, .download-section h2 { margin: 0; font-size: clamp(55px, 7.2vw, 108px); line-height: .92; letter-spacing: -.07em; text-transform: uppercase; }
.statement h2 em, .workflow h2 em { color: var(--blue); font-style: normal; }
.statement-line { max-width: 980px; margin: 80px auto 0; display: flex; align-items: center; color: #63738a; font: 700 9px monospace; letter-spacing: .15em; }
.statement-line i { flex: 1; height: 1px; margin: 0 15px; background: linear-gradient(90deg, var(--blue), var(--cyan)); position: relative; }
.statement-line i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; background: var(--cyan); border-radius: 50%; }

.features, .system-section { max-width: var(--max); margin: auto; padding: 130px 28px 160px; }
.section-heading { display: grid; grid-template-columns: 1fr .48fr; gap: 80px; align-items: end; margin-bottom: 65px; }
.section-heading h2 { font-size: clamp(52px, 6vw, 90px); }
.section-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; }
.feature-card { min-height: 390px; padding: 25px; position: relative; overflow: hidden; background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; transition: border-color .25s, transform .25s; }
.feature-card:hover { border-color: rgba(76,149,255,.58); transform: translateY(-4px); }
.feature-card:nth-child(1), .feature-card:nth-child(4) { grid-column: span 7; }
.feature-card:nth-child(2), .feature-card:nth-child(3) { grid-column: span 5; }
.feature-card:nth-child(5), .feature-card:nth-child(6) { grid-column: span 6; }
.card-number { position: absolute; top: 20px; right: 20px; color: #4c5e76; font: 700 9px monospace; }
.feature-card h3 { margin: auto 0 13px; font-size: 26px; letter-spacing: -.035em; }
.feature-card > p { max-width: 530px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.pad-grid { width: 270px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; transform: rotate(-4deg); }
.pad-grid i { aspect-ratio: 1.6; border: 1px solid #315a96; background: #122444; box-shadow: inset 4px 0 var(--blue); }
.pad-grid i:nth-child(2), .pad-grid i:nth-child(6) { box-shadow: inset 4px 0 var(--orange); }
.route-diagram { height: 175px; display: flex; align-items: center; justify-content: center; }
.route-diagram span { padding: 12px 14px; border: 1px solid #32598d; color: #a9c9fb; font: 700 10px monospace; }
.route-diagram i { width: 50px; height: 2px; background: var(--blue); position: relative; }
.route-diagram i::after { content: ""; position: absolute; right: -3px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.eq-bars { height: 180px; display: flex; gap: 15px; align-items: stretch; padding: 18px 10px; }
.eq-bars i { width: 3px; background: #25364e; position: relative; }
.eq-bars i::after { content: ""; position: absolute; left: -5px; top: var(--y); width: 13px; height: 13px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 15px rgba(76,149,255,.55); }
.dsp-stack { display: grid; gap: 9px; width: 85%; }
.dsp-stack span { padding: 14px 15px; background: #08111e; border: 1px solid #213751; color: #8da1bb; font: 700 9px monospace; }
.dsp-stack i { float: right; color: var(--green); font-style: normal; }
.control-rings { height: 190px; position: relative; display: grid; place-items: center; }
.control-rings span { position: absolute; width: 155px; height: 155px; border: 1px solid rgba(43,225,232,.3); border-radius: 50%; }
.control-rings span:nth-child(2) { width: 110px; height: 110px; }.control-rings span:nth-child(3) { width: 65px; height: 65px; }
.control-rings b { color: var(--cyan); font: 700 10px monospace; letter-spacing: .15em; }
.midi-map { height: 190px; display: flex; align-items: center; justify-content: center; gap: 20px; }
.midi-map span { padding: 16px 20px; border: 1px solid #334c70; background: #0a1422; color: #adc5e7; font: 700 10px monospace; }
.midi-map i { color: var(--orange); font-style: normal; }

.workflow { padding: 145px max(28px, calc((100vw - var(--max)) / 2)); background: #0a111c; display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.section-kicker-light { color: var(--orange); }
.workflow h2 { font-size: clamp(54px, 6.3vw, 96px); }
.workflow-copy > p:last-child { max-width: 560px; margin: 35px 0 0; color: var(--muted); line-height: 1.75; }
.signal-board { min-height: 540px; padding: 45px 35px; background: #060b13; border: 1px solid #1e3048; display: grid; grid-template-columns: 1fr 70px 1fr 70px 1fr; align-items: center; overflow: hidden; }
.signal-column { display: grid; gap: 12px; }
.signal-column small { margin-bottom: 10px; color: #526379; font: 700 8px monospace; letter-spacing: .15em; }
.signal-column > span { padding: 16px 13px; border: 1px solid #223b5e; background: #0d1828; font-size: 11px; }
.signal-column b { float: right; color: var(--cyan); font: 700 8px monospace; }
.dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; }
.orange { background: var(--orange); }.blue { background: var(--blue); }.purple { background: #9b6cff; }.green { background: var(--green); }.cyan { background: var(--cyan); }.yellow { background: #f3c34d; }
.signal-lines { display: grid; gap: 36px; }
.signal-lines i { height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); position: relative; }
.signal-lines i::before, .signal-lines i::after { content: ""; position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.signal-lines i::before { left: -3px; }.signal-lines i::after { right: -3px; background: var(--cyan); }
.signal-lines-short { gap: 57px; }

.system-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.system-card { min-height: 260px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.system-card span { color: var(--blue); font: 700 9px monospace; letter-spacing: .15em; }
.system-card strong { margin-top: auto; font-size: 20px; }
.system-card small { margin-top: 8px; color: var(--muted); }

.download-section { min-height: 720px; padding: 145px max(28px, calc((100vw - var(--max)) / 2)); background: var(--blue); color: #fff; display: grid; grid-template-columns: .85fr .65fr; gap: 120px; align-items: center; position: relative; overflow: hidden; }
.download-radar { position: absolute; width: 700px; height: 700px; left: -270px; bottom: -330px; }
.download-radar span { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.download-radar span:nth-child(2) { inset: 90px; }.download-radar span:nth-child(3) { inset: 180px; }
.download-radar i { position: absolute; left: 50%; top: 50%; width: 52%; height: 1px; transform-origin: left; transform: rotate(-32deg); background: rgba(255,255,255,.45); }
.download-copy, .release-card { position: relative; z-index: 2; }
.download-copy .section-kicker { color: rgba(255,255,255,.65); }
.download-copy > p:last-child { max-width: 680px; margin: 38px 0 0; color: rgba(255,255,255,.77); font-size: 17px; line-height: 1.7; }
.release-card { padding: 34px; background: var(--bg); box-shadow: 16px 16px 0 rgba(0,0,0,.17); }
.release-top { display: flex; justify-content: space-between; color: #5f7087; font: 700 9px monospace; letter-spacing: .15em; }
.release-top i { color: var(--orange); font-style: normal; }
.release-card > strong { display: block; margin: 55px 0 25px; font-size: 34px; letter-spacing: -.04em; }
.release-card ul { margin: 0 0 35px; padding: 0; list-style: none; display: grid; gap: 10px; color: #8c9bb0; font-size: 12px; }
.release-card li::before { content: "✓"; margin-right: 9px; color: var(--green); }
.release-download { width: 100%; padding: 18px; display: flex; justify-content: space-between; background: var(--blue); color: #fff; font-weight: 800; transition: background .2s ease, transform .2s ease; }
.release-download:hover { background: #1257d9; transform: translateY(-2px); }
.release-card > small { display: block; margin-top: 18px; color: #5f6d81; font-size: 10px; line-height: 1.5; }

.site-footer { min-height: 270px; padding: 60px max(28px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; align-items: start; background: #03060a; border-top: 1px solid var(--line); }
.footer-brand .brand-mark { background: var(--paper); color: var(--navy); }
.site-footer p, .footer-product span { color: #66758a; font-size: 11px; }
.footer-product { display: grid; gap: 8px; }
.footer-product strong { font: 800 14px monospace; letter-spacing: .18em; }
.site-footer nav { display: flex; justify-content: flex-end; gap: 25px; color: #8898ad; font-size: 11px; }
.site-footer small { grid-column: 1 / -1; padding-top: 30px; border-top: 1px solid var(--line); color: #465467; font-size: 9px; letter-spacing: .1em; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr 1fr; }
  .product-brand { justify-self: end; }
  .main-nav { display: none; }
  .nav-toggle { display: block; justify-self: end; }
  .site-header .product-brand { position: absolute; left: 50%; transform: translateX(-50%); }
  .main-nav.is-open { display: flex; position: absolute; top: 82px; left: 0; right: 0; padding: 22px 28px; background: #08101b; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav.is-open a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .main-nav.is-open .nav-download { padding: 15px; margin-top: 10px; }
  .hero { grid-template-columns: 1fr; padding-top: 90px; }
  .hero-copy { max-width: 780px; }
  .hero-visual { min-height: 620px; }
  .app-window { width: 96%; }
  .workflow { grid-template-columns: 1fr; }
  .signal-board { max-width: 850px; }
  .system-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .site-header { height: 70px; padding: 0 18px; }
  .sudohafen-brand > span:last-child { display: none; }
  .product-brand { font-size: 11px; }
  .main-nav.is-open { top: 70px; padding: 20px; }
  .hero { min-height: auto; padding: 65px 20px 90px; gap: 30px; }
  .hero h1 { font-size: clamp(45px, 13.5vw, 70px); }
  .hero-intro { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .button { min-width: 0; }
  .hero-visual { min-height: 390px; }
  .app-window { width: 105%; transform: none; }
  .orbit-one { width: 330px; height: 330px; }.orbit-two { width: 440px; height: 440px; }
  .floating-card { min-width: 155px; padding: 11px; }.card-routing { left: -3%; }.card-latency { right: -3%; }
  .statement { padding: 100px 20px; }
  .statement h2, .section-heading h2, .workflow h2, .download-section h2 { font-size: clamp(44px, 13vw, 68px); }
  .statement-line { flex-wrap: wrap; justify-content: center; gap: 12px; line-height: 1.7; }
  .statement-line i { flex: 0 0 25px; margin: 0; }
  .features, .system-section { padding: 95px 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card:nth-child(n) { grid-column: auto; min-height: 355px; }
  .workflow { padding: 95px 20px; gap: 60px; }
  .signal-board { min-height: 500px; padding: 26px 16px; grid-template-columns: 1fr 24px 1fr; gap: 0; }
  .signal-board > :nth-child(4), .signal-board > :nth-child(5) { display: none; }
  .signal-column > span { padding: 13px 8px; font-size: 9px; }.signal-lines { gap: 35px; }
  .system-grid { grid-template-columns: 1fr; }
  .system-card { min-height: 200px; }
  .download-section { min-height: auto; padding: 100px 20px; grid-template-columns: 1fr; gap: 60px; }
  .site-footer { padding: 50px 20px; grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; flex-wrap: wrap; }
  .site-footer small { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}