@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(../fonts/inter-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(../fonts/inter-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(../fonts/jbmono-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(../fonts/jbmono-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* NyxTalk â design system from the brief (ui/shared/src/themes.css values). Dark (BlackDark) by default, light theme.
   One royal blue on deep blacks. */
:root, [data-theme="dark"] {
  --bg: #0A0B0D; --surface: #121418; --surface-2: #181B20;
  --border: #23272E; --text: #ECEEF1; --text-muted: #A1A8B3; --text-subtle: #6E7581;
  --accent: #2F7BFF; --accent-hover: #4C8EFF; --accent-strong: #1F5FD6;
  --success: #34D399; --warning: #F5A524; --danger: #F2555A; --info: #38BDF8;
  --logo-stroke: #F2F4F7; --logo-blue: #2F7BFF;
  --halo: rgba(47, 123, 255, .16); --grid: rgba(236, 238, 241, .035);
  --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 24px 60px -30px rgba(0, 0, 0, .8);
  --head-bg: rgba(10, 11, 13, .78);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #F5F6F8; --surface: #FFFFFF; --surface-2: #F1F3F6;
  --border: #E1E4EA; --text: #12151A; --text-muted: #555D6B; --text-subtle: #858D9A;
  --accent: #1F5FD6; --accent-hover: #1A51B8; --accent-strong: #1F5FD6;
  --success: #12875F; --warning: #B26B00; --danger: #C8323A; --info: #0A7EA8;
  --logo-stroke: #1B1E24; --logo-blue: #1F5FD6;
  --halo: rgba(31, 95, 214, .10); --grid: rgba(18, 21, 26, .045);
  --shadow: 0 24px 60px -34px rgba(18, 21, 26, .28);
  --head-bg: rgba(245, 246, 248, .82);
  color-scheme: light;
}
:root {
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --r-sm: 6px; --r: 10px; --r-lg: 14px; --r-xl: 20px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1); --dur: 160ms;
  --page: 1200px; --pad: clamp(20px, 5vw, 48px); --air: clamp(80px, 9vw, 128px);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/28px var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; transition: background-color .3s var(--ease), color .3s var(--ease); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
h1, h2, h3, h4 { margin: 0 0 .5em; letter-spacing: -.02em; color: var(--text); }
h1 { font-size: clamp(40px, 5.6vw, 64px); line-height: 1.06; font-weight: 700; letter-spacing: -.035em; }
h2 { font-size: clamp(28px, 3.2vw, 40px); line-height: 1.15; font-weight: 700; }
h3, .h3 { font-size: 20px; line-height: 28px; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
strong { font-weight: 600; color: var(--text); }
code, .mono { font-family: var(--mono); font-weight: 500; }
code { font-size: .88em; color: var(--accent); }
.accent { color: var(--accent); }
.wrap { width: min(var(--page), 100% - 2 * var(--pad)); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 200; padding: 10px 16px; border-radius: var(--r); background: var(--accent-strong); color: #fff; font-weight: 600; }
.skip:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(47, 123, 255, .3); }
.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Logo */
.logo { height: 34px; width: auto; display: block; }
.lg-s { stroke: var(--logo-stroke); } .lg-b { fill: var(--logo-blue); } .lg-t { fill: var(--text); } .lg-bt { fill: var(--logo-blue); }
.mark { width: 22px; height: 22px; flex: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: var(--r); border: 1px solid transparent; font: 600 15px/1.2 var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.btn .i { width: 18px; height: 18px; transition: transform var(--dur) var(--ease); }
.btn:hover .i { transform: translateX(2px); }
.btn-primary { background: var(--accent-strong); color: #fff; box-shadow: 0 8px 24px -12px rgba(31, 95, 214, .8); }
.btn-primary:hover { background: #2A6BE8; color: #fff; }
[data-theme="light"] .btn-primary:hover { background: #1A51B8; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--text); background: var(--surface); }
.btn-lg { padding: 14px 22px; font-size: 16px; }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: var(--r); border: 1px solid var(--border); background: transparent; color: var(--text-muted); cursor: pointer; transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.icon-btn:hover { color: var(--text); border-color: var(--text-subtle); }
.theme-toggle .i-sun { display: none; }
[data-theme="light"] .theme-toggle .i-sun { display: block; }
[data-theme="light"] .theme-toggle .i-moon { display: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 60; border-bottom: 1px solid transparent; transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.site-header.scrolled { background: var(--head-bg); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-color: var(--border); }
.head-row { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; flex: none; }
.main-nav { display: flex; gap: 2px; margin-left: auto; }
.main-nav a { padding: 8px 12px; border-radius: var(--r-sm); color: var(--text-muted); font-size: 15px; font-weight: 500; text-decoration: none; transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease); }
.main-nav a:hover { color: var(--text); background: var(--surface); }
.main-nav a[aria-current] { color: var(--text); }
.main-nav a[aria-current]::after { content: ""; display: block; height: 2px; margin-top: 3px; border-radius: 2px; background: var(--accent); }
.head-tools { display: flex; align-items: center; gap: 10px; }
.lang { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--border); border-radius: var(--r); font: 600 12px/1 var(--mono); }
.lang span, .lang a { padding: 7px 8px; border-radius: var(--r-sm); text-decoration: none; color: var(--text-subtle); }
.lang span { background: var(--surface-2); color: var(--text); }
.lang a:hover { color: var(--text); }
.nav-toggle { display: none; }

/* Typography helpers */
.eyebrow { font: 600 12px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.lead { font-size: clamp(18px, 1.6vw, 20px); line-height: 1.6; color: var(--text-muted); max-width: 640px; }
.lead-s { color: var(--text-muted); font-size: 18px; line-height: 1.6; }
.section { padding-block: calc(var(--air) / 2); }
.section:first-of-type { padding-top: 0; }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head p:last-child { color: var(--text-muted); margin: 0; font-size: 18px; }
.more { margin-top: 26px; }
.more a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
.more a:hover .i { transform: translateX(3px); }
.more .i { transition: transform var(--dur) var(--ease); width: 18px; }
.fine { font-size: 13px; color: var(--text-subtle); }
.cap { margin: 12px 2px 0; font-size: 14px; color: var(--text-muted); }

/* Backgrounds */
.halo { position: absolute; inset: -20% -10% auto; height: 760px; z-index: -1; pointer-events: none; background: radial-gradient(48% 50% at 70% 40%, var(--halo), transparent 70%), radial-gradient(30% 30% at 20% 10%, rgba(56, 189, 248, .05), transparent 70%); }
.grid-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(70% 60% at 60% 30%, #000, transparent 75%); -webkit-mask-image: radial-gradient(70% 60% at 60% 30%, #000, transparent 75%); }

/* Hero */
.hero { position: relative; isolation: isolate; padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 7vw, 96px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 4vw, 64px); align-items: center; }
.hero h1 { margin-bottom: 22px; font-size: clamp(38px, 4.4vw, 56px); line-height: 1.07; }
.hero .lead { margin-bottom: 32px; }
.hero-visual { position: relative; perspective: 1600px; --tilt: 8deg; --drift: 0px; }
.hero-win { transform: rotateY(calc(var(--tilt) * -1)) rotateX(calc(var(--tilt) * .4)); transform-origin: 30% 50%; transition: transform .1s linear; }
.hero-phone { position: absolute; right: -10px; bottom: -48px; width: 31%; transform: translateY(var(--drift)); }
.chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); font-size: 12px; color: var(--text); }
.chip .i { width: 16px; height: 16px; color: var(--accent); }
.chip-a { left: -18px; top: 18%; }
.chip-b { left: 8%; bottom: -22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(52, 211, 153, .15); }

/* Window and phone frames */
.win { margin: 0; border-radius: 12px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.win-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #0E1013; border-bottom: 1px solid #1C1F25; }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2A2E36; }
.win-bar span { margin-left: 10px; font: 500 12px var(--sans); color: #8A919C; }
.win img { width: 100%; }
.win-s { max-width: 520px; }
.phone { margin: 0; padding: 9px; border-radius: 34px; background: #0B0C0F; border: 1px solid #2A2E36; box-shadow: var(--shadow), 0 0 0 1px rgba(0, 0, 0, .4); }
.phone img { border-radius: 26px; width: 100%; }
.center { display: flex; justify-content: center; }
.center .phone { width: min(300px, 70%); }

/* Proof strip */
.proofs { border-block: 1px solid var(--border); background: var(--surface); }
.proofs ul { list-style: none; margin: 0; padding: 16px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; font-size: 13px; color: var(--text-muted); }
.proofs li { display: inline-flex; align-items: center; gap: 10px; }
.proofs li::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); }

/* Features */
.feat-chips { list-style: none; margin: 0 0 36px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.feat-chips li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: 15px; font-weight: 500; }
.feat-chips .i { width: 18px; height: 18px; color: var(--accent); }
.trio { display: grid; grid-template-columns: 1.2fr 1.2fr .5fr; gap: 20px; align-items: center; }
.trio-phone .phone { max-width: 190px; margin-inline: auto; }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.pillar { grid-column: span 2; position: relative; padding: 28px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); display: flex; flex-direction: column; transition: border-color var(--dur) var(--ease), transform .3s var(--ease); }
.pillar:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-3px); }
.pillar:nth-child(1), .pillar:nth-child(2) { grid-column: span 3; }
.pillar p { color: var(--text-muted); }
.pillar .proof { margin: auto 0 0; padding-top: 16px; border-top: 1px dashed var(--border); font-size: 13px; color: var(--accent); }
.pic { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: var(--r); background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); flex: none; }
.pic .i { width: 22px; height: 22px; }

/* Stepper + flow */
.stepper { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.step { border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease); }
.step.active { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); }
.step-btn { display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px 18px; background: none; border: 0; color: var(--text); font: 600 16px/1.35 var(--sans); text-align: left; cursor: pointer; }
.step-n { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; flex: none; border-radius: 50%; border: 1px solid var(--border); font: 600 13px var(--mono); color: var(--text-muted); transition: all var(--dur) var(--ease); }
.step.active .step-n { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.step.done .step-n { color: var(--success); border-color: color-mix(in srgb, var(--success) 50%, var(--border)); }
.step-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
.step-body > p { overflow: hidden; margin: 0; padding: 0 18px 0 60px; color: var(--text-muted); font-size: 15.5px; line-height: 1.6; }
.step.active .step-body { grid-template-rows: 1fr; }
.step.active .step-body > p { padding-bottom: 18px; }
.stepper.detailed .step-body { grid-template-rows: 1fr; }
.stepper.detailed .step-body > p { padding-bottom: 18px; }
.flow-wrap { position: sticky; top: 96px; }
.flow { position: relative; display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 0; align-items: stretch; padding: 28px 22px 64px; border-radius: var(--r-xl); border: 1px solid var(--border); background: radial-gradient(70% 60% at 50% 0%, var(--halo), transparent 70%), var(--surface); }
.fnode { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 4px; padding: 16px; border-radius: var(--r-lg); background: var(--surface-2); border: 1px solid var(--border); transition: border-color .3s var(--ease), box-shadow .3s var(--ease); }
.fnode b, .ftunnel b { font-size: 14px; line-height: 1.35; font-weight: 600; }
.fnode small, .ftunnel small { font-size: 12px; line-height: 1.45; color: var(--text-muted); }
.fnode small.mono { color: var(--accent); }
.fic { display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center; border-radius: 8px; margin-bottom: 6px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.fic .i { width: 18px; height: 18px; }
.fuser { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 8px; border-radius: var(--r); border: 1px dashed var(--border); font-size: 12px; color: var(--text-muted); transition: border-color .3s var(--ease), color .3s var(--ease); }
.fuser .fic { margin: 0; width: 26px; height: 26px; }
.ftunnel { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 0 8px; text-align: center; }
.ftunnel > .mono { font-size: 11px; color: var(--text-subtle); }
.pipe { position: relative; width: 100%; height: 14px; margin: 10px 0; border-radius: 999px; border: 1px solid var(--border); background: var(--bg); overflow: hidden; transition: border-color .3s var(--ease); }
.pipe i { position: absolute; top: 3px; left: -20%; width: 18%; height: 6px; border-radius: 6px; background: var(--accent); opacity: .25; animation: pkt 2.6s linear infinite; }
.pipe i:nth-child(2) { animation-delay: .87s; } .pipe i:nth-child(3) { animation-delay: 1.74s; }
@keyframes pkt { to { left: 105%; } }
.fe2ee { position: absolute; left: 22px; right: 22px; bottom: 18px; height: 30px; border: 1px dashed var(--border); border-top: 0; border-radius: 0 0 14px 14px; display: flex; align-items: flex-end; justify-content: center; transition: border-color .3s var(--ease); }
.fe2ee span { display: inline-flex; align-items: center; gap: 6px; transform: translateY(50%); padding: 2px 10px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 11px; color: var(--text-muted); transition: all .3s var(--ease); }
.fe2ee .i { width: 13px; height: 13px; }
.flow .lit.fnode { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent); }
.flow .lit.fuser { border-color: var(--accent); color: var(--text); }
.flow .lit .pipe, .flow .lit.ftunnel .pipe { border-color: var(--accent); }
.flow .lit.ftunnel .pipe i { opacity: 1; }
.flow .lit.fe2ee { border-color: var(--success); }
.flow .lit.fe2ee span { color: var(--success); border-color: color-mix(in srgb, var(--success) 50%, var(--border)); }
.flow-note { margin: 14px 4px 0; font-size: 13px; color: var(--text-subtle); }

/* Comparison table */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.cmp { min-width: 760px; }
.cmp th, .cmp td { padding: 16px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp thead th { font-size: 14px; font-weight: 600; color: var(--text-muted); background: var(--surface-2); }
.cmp thead th.us { color: var(--text); }
.cmp thead th.us .mark { vertical-align: -5px; margin-right: 8px; }
.cmp tbody th { width: 22%; font-weight: 600; color: var(--text); }
.cmp td { color: var(--text-muted); width: 26%; }
.cmp td.us { color: var(--text); background: color-mix(in srgb, var(--accent) 7%, transparent); box-shadow: inset 2px 0 0 var(--accent); }
.refs { font: 500 11px var(--mono); }
.refs a { text-decoration: none; }
.honest { display: flex; gap: 18px; margin-top: 24px; padding: 22px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.honest p { margin: 0; color: var(--text-muted); }
.honest .pic { margin: 0; }
.sources { margin-top: 48px; font-size: 14px; color: var(--text-muted); }
.sources ol { padding-left: 22px; display: grid; gap: 6px; }
.sources li:target { color: var(--text); }

/* Split blocks */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.flip .split > :first-child { order: 2; }
.ticks { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; color: var(--text-muted); line-height: 1.55; }
.ticks .i { width: 18px; height: 18px; margin-top: 4px; color: var(--success); }
.ticks.neutral .i { color: var(--text-subtle); }
.ticks li.soon .i { color: var(--warning); }
.audit-shot { margin-top: 40px; }
.anchors { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.anchors a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); font-size: 14px; font-weight: 500; text-decoration: none; }
.anchors a:hover { color: var(--text); border-color: var(--accent); }
.roadmap { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.roadmap li { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--r-lg); border: 1px dashed var(--border); color: var(--text-muted); }
.tag-soon, .tag-rec { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 999px; font: 600 11px/1.4 var(--sans); letter-spacing: .03em; white-space: nowrap; }
.tag-soon { color: var(--warning); background: color-mix(in srgb, var(--warning) 12%, transparent); border: 1px solid color-mix(in srgb, var(--warning) 35%, transparent); }
.tag-rec { margin-left: 10px; vertical-align: 2px; color: var(--success); background: color-mix(in srgb, var(--success) 12%, transparent); border: 1px solid color-mix(in srgb, var(--success) 35%, transparent); }

/* Page hero */
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); }
.page-hero h1 { max-width: 16ch; }
.hero-specs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 28px 0 0; font-size: 12px; }
.hero-specs li { padding: 6px 12px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); }

/* Security page */
.sees { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sees-col { padding: 22px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.sees-col h3 { display: flex; align-items: center; gap: 10px; font-size: 16px; }
.sees-col ul { margin: 0; padding-left: 18px; color: var(--text-muted); display: grid; gap: 6px; font-size: 15px; }
.sees-col.yes h3 .i { color: var(--warning); }
.sees-col.no { border-color: color-mix(in srgb, var(--success) 40%, var(--border)); }
.sees-col.no h3 .i { color: var(--success); }
.sees .fine { grid-column: 1 / -1; margin: 0; }
.levels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.level { padding: 24px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.level.rec:first-child { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); }
.level .mono { font-size: 13px; color: var(--accent); }
.level p:last-child { color: var(--text-muted); margin: 0; font-size: 15px; }
.lv-bar { display: flex; gap: 4px; margin-bottom: 16px; }
.lv-bar i { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.lv-bar i.on { background: var(--accent); }
.level.warn .lv-bar i.on { background: var(--warning); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.card p { color: var(--text-muted); margin: 0; }
.side { padding: 26px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.side p { color: var(--text-muted); }
.side .btn { white-space: normal; }

/* Deployment */
.install { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; counter-reset: none; }
.install li { position: relative; padding: 24px 22px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.install p { margin: 0; color: var(--text-muted); font-size: 15px; line-height: 1.55; }
.inst-n { position: absolute; top: 22px; right: 20px; font-size: 13px; color: var(--text-subtle); }
.ports { display: grid; gap: 14px; }
.port { display: grid; grid-template-columns: auto 1fr; column-gap: 18px; align-items: center; padding: 22px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.port .mono { grid-row: span 2; padding: 10px 14px; border-radius: var(--r); font-size: 15px; }
.port.ok .mono { color: var(--success); background: color-mix(in srgb, var(--success) 10%, transparent); border: 1px solid color-mix(in srgb, var(--success) 35%, transparent); }
.port.no .mono { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); }
.port small { color: var(--text-muted); font-size: 14px; }
.plat { display: grid; gap: 10px; }
.plat-row { display: grid; grid-template-columns: 42px 160px 260px 1fr; gap: 20px; align-items: center; padding: 18px 22px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.plat-row .pic { margin: 0; }
.plat-row h3 { margin: 0; font-size: 17px; }
.plat-row p { margin: 0; color: var(--text-muted); font-size: 15px; line-height: 1.55; }
.plat-row .plat-a { color: var(--text); font-weight: 500; }
.mini-steps { margin: 0; padding-left: 22px; display: grid; gap: 12px; color: var(--text-muted); }
.mini-steps li::marker { color: var(--accent); font-family: var(--mono); font-weight: 600; }

/* Download */
.dl-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.dl { display: flex; flex-direction: column; padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); color: var(--text); text-decoration: none; transition: border-color var(--dur) var(--ease), transform .3s var(--ease); }
a.dl:hover { border-color: var(--accent); color: var(--text); transform: translateY(-3px); }
.dl p { color: var(--text-muted); font-size: 15px; }
.dl-go { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); }
.dl.soon { border-style: dashed; }
.dl.soon .tag-soon { margin-top: auto; align-self: flex-start; }
.note { display: flex; gap: 18px; padding: 26px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.note .pic { margin: 0; }
.note p { color: var(--text-muted); margin: 0; }

/* Contact */
.contact-split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: clamp(24px, 3vw, 36px); border-radius: var(--r-xl); border: 1px solid var(--border); background: var(--surface); }
.field { display: grid; gap: 7px; }
.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; }
.field label span { font-weight: 400; color: var(--text-subtle); }
input, select, textarea { width: 100%; padding: 11px 13px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font: 400 15px/1.4 var(--sans); transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { resize: vertical; min-height: 120px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { margin: 0; font-size: 13px; color: var(--text-subtle); }
.form-message { font-size: 15px; min-height: 1px; }
.form-message.success { color: var(--success); }
.form-message.error { color: var(--danger); }
.contact-aside { display: grid; gap: 14px; }
.mail { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; text-decoration: none; margin-bottom: 10px; word-break: break-all; }

/* CTA */
.cta { position: relative; overflow: hidden; isolation: isolate; text-align: center; padding: clamp(48px, 7vw, 88px) clamp(24px, 5vw, 64px); border-radius: var(--r-xl); border: 1px solid var(--border); background: var(--surface); }
.cta-halo { position: absolute; inset: -40% 10% auto; height: 520px; z-index: -1; background: radial-gradient(closest-side, var(--halo), transparent); }
.cta .mark { width: 44px; height: 44px; margin: 0 auto 22px; }
.cta h2 { max-width: 20ch; margin-inline: auto; }
.cta p { max-width: 54ch; margin: 0 auto 30px; color: var(--text-muted); font-size: 18px; }
.cta .actions { justify-content: center; }

/* Legal */
.legal-wrap { padding: clamp(40px, 6vw, 72px) 0 var(--air); }
.legal-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.legal-nav { position: sticky; top: 96px; display: grid; gap: 2px; }
.legal-nav a { padding: 9px 12px; border-radius: var(--r-sm); color: var(--text-muted); text-decoration: none; font-size: 15px; }
.legal-nav a:hover { background: var(--surface); color: var(--text); }
.legal-nav a[aria-current] { background: var(--surface); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.legal-nav .back { margin-bottom: 12px; color: var(--accent); font-weight: 600; }
.legal { max-width: 780px; }
.legal h1 { font-size: clamp(34px, 4vw, 48px); }
.legal h2 { font-size: 22px; line-height: 1.3; margin-top: 40px; }
.legal p, .legal li { color: var(--text-muted); }
.legal .basis { font-size: 14px; color: var(--text-subtle); }
.legal-dl { margin: 0; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.legal-dl div { display: grid; grid-template-columns: 34% 1fr; gap: 18px; padding: 13px 18px; border-bottom: 1px solid var(--border); font-size: 15px; }
.legal-dl div:last-child { border-bottom: 0; }
.legal-dl dt { color: var(--text-subtle); }
.legal-dl dd { margin: 0; color: var(--text); }
.ltable { min-width: 640px; font-size: 14px; }
.ltable th, .ltable td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.ltable thead th { background: var(--surface-2); color: var(--text-muted); font-weight: 600; }
.ltable tbody th { font-weight: 600; color: var(--text); }
.ltable td { color: var(--text-muted); }
.ltable tr:last-child th, .ltable tr:last-child td { border-bottom: 0; }
.key-point { display: flex; gap: 16px; margin: 24px 0; padding: 20px; border-radius: var(--r-lg); border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border)); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.key-point .pic { margin: 0; }
.key-point p { margin: 0; }
.articles { padding-left: 24px; }
.articles li::marker { font-weight: 600; color: var(--accent); }
.articles h2 { margin-top: 28px; font-size: 18px; }
.updated { margin-top: 48px; font-size: 12px; color: var(--text-subtle) !important; }

/* Footer */
.site-footer { margin-top: calc(var(--air) / 2); border-top: 1px solid var(--border); background: var(--surface); padding: 56px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.foot-id p { color: var(--text-muted); font-size: 15px; max-width: 34ch; margin-top: 16px; }
.foot-id .foot-pub { font-size: 13px; color: var(--text-subtle); }
.site-footer h4 { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-subtle); margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer li a { color: var(--text-muted); text-decoration: none; font-size: 15px; }
.site-footer li a:hover { color: var(--text); }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-subtle); }
.foot-bottom a { color: var(--text-muted); text-decoration: none; }
.foot-bottom .mono { font-size: 12px; }

/* Motion */
.rise { opacity: 0; transform: translateY(14px); animation: rise .7s var(--ease) forwards; }
.r2 { animation-delay: .08s; } .r3 { animation-delay: .16s; } .r4 { animation-delay: .24s; }
@keyframes rise { to { opacity: 1; transform: none; } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  .main-nav { position: fixed; inset: 68px 0 auto; flex-direction: column; gap: 0; margin: 0; padding: 10px var(--pad) 22px; background: var(--bg); border-bottom: 1px solid var(--border); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur); }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { padding: 14px 4px; font-size: 18px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .main-nav a[aria-current]::after { display: none; }
  .head-tools { margin-left: auto; }
  .nav-toggle { display: inline-flex; }
  .head-cta { display: none; }
  .hero-grid, .stepper, .split, .contact-split { grid-template-columns: 1fr; }
  .flip .split > :first-child { order: 0; }
  .hero-visual { max-width: 720px; }
  .flow-wrap { position: static; }
  .pillar, .pillar:nth-child(1), .pillar:nth-child(2) { grid-column: span 3; }
  .pillar:last-child { grid-column: span 6; }
  .levels { grid-template-columns: 1fr 1fr; }
  .install { grid-template-columns: 1fr 1fr; }
  .plat-row { grid-template-columns: 42px 1fr; }
  .plat-row .plat-a, .plat-row p:last-child { grid-column: 2; }
  .dl-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .legal-grid { grid-template-columns: 1fr; }
  .legal-nav { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .legal-nav .back { width: 100%; margin-bottom: 4px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; line-height: 26px; }
  .main-nav .nav-dl { color: var(--accent); }
  .trio { grid-template-columns: 1fr; }
  .trio-phone .phone { max-width: 260px; }
  .pillar, .pillar:nth-child(1), .pillar:nth-child(2), .pillar:last-child { grid-column: span 6; }
  .grid-3, .levels, .install, .dl-grid, .roadmap, .sees, .form { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: 10px; padding: 18px 18px 60px; }
  .ftunnel { padding: 6px 0; }
  .pipe { width: 70%; }
  .hero-phone { width: 34%; right: -4px; bottom: -36px; }
  .chip-a { left: -6px; top: -16px; }
  .chip-b { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
  .legal-dl div { grid-template-columns: 1fr; gap: 2px; }
  .proofs ul { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .rise, .reveal { opacity: 1; transform: none; }
  .hero-win { transform: none; }
}
