@font-face{font-family:'Clash Display';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/clash-display-600.woff2') format('woff2');}
@font-face{font-family:'Clash Display';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/clash-display-700.woff2') format('woff2');}
/* Self-hosted webfonts. Clash Display: Fontshare free license. Hanken Grotesk & Martian Mono: SIL OFL. */
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/hanken-grotesk-400-cyrillic-ext-ab59ba.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/hanken-grotesk-400-vietnamese-294063.woff2') format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-ext-d9a6a0.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-fe1634.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:'Hanken Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/hanken-grotesk-400-cyrillic-ext-ab59ba.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/hanken-grotesk-400-vietnamese-294063.woff2') format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-ext-d9a6a0.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-fe1634.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:'Hanken Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/hanken-grotesk-400-cyrillic-ext-ab59ba.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/hanken-grotesk-400-vietnamese-294063.woff2') format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-ext-d9a6a0.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-fe1634.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:'Hanken Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/hanken-grotesk-400-cyrillic-ext-ab59ba.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/hanken-grotesk-400-vietnamese-294063.woff2') format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-ext-d9a6a0.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/hanken-grotesk-400-latin-fe1634.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:'Martian Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/martian-mono-400-cyrillic-ext-0101ab.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/martian-mono-400-cyrillic-0a2d2b.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/martian-mono-400-latin-ext-0fc440.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/martian-mono-400-latin-c2f9d8.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:'Martian Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/martian-mono-400-cyrillic-ext-0101ab.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/martian-mono-400-cyrillic-0a2d2b.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/martian-mono-400-latin-ext-0fc440.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/martian-mono-400-latin-c2f9d8.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:'Martian Mono';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/martian-mono-400-cyrillic-ext-0101ab.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/martian-mono-400-cyrillic-0a2d2b.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/martian-mono-400-latin-ext-0fc440.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/martian-mono-400-latin-c2f9d8.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;}

/* =============================================================================
   ANSIO — product site
   Aesthetic: dual-channel oscilloscope on machined black.
   Palette extracted from the logo (identity-preserving): cyan #00E0F0,
   violet #8020F0, deep navy #000030. Signature = cyan→violet, used as a
   graphic (waveform / glow / edges) — never clipped into text.
   Type: Clash Display (display) · Hanken Grotesk (text) · Geist Mono (data).
   ========================================================================== */

/* ---- Fonts ---------------------------------------------------------------- */

/* ---- Design tokens -------------------------------------------------------- */
:root {
  /* Brand anchors (exact from logo) */
  --cyan: #00e0f0;
  --violet: #8020f0;
  --navy: #000030;

  /* Canvas ramp — near-black with a faint blue cast */
  --bg-0: #060713;   /* page base */
  --bg-1: #0a0c1b;   /* surface */
  --bg-2: #10132a;   /* elevated */
  --bg-3: #171b3a;   /* raised / hover */

  /* Ink */
  --ink-0: #eaeefb;  /* primary */
  --ink-1: #b0b8d8;  /* body */
  --ink-2: #828cb2;  /* muted labels */
  --ink-3: #565f82;  /* faint / disabled */

  /* Signal accents */
  --signal: #00e0f0;
  --signal-hi: #57ecf8;
  --channel: #8020f0;
  --channel-hi: #a35cff;

  /* Lines & glows */
  --line: rgba(150, 170, 255, 0.10);
  --line-2: rgba(150, 170, 255, 0.18);
  --line-3: rgba(150, 170, 255, 0.28);
  --glow-cyan: rgba(0, 224, 240, 0.35);
  --glow-violet: rgba(128, 32, 240, 0.35);

  /* Signature gradient (graphic only) */
  --grad-signal: linear-gradient(115deg, var(--cyan) 0%, #3fb6f5 42%, var(--violet) 100%);
  --grad-signal-soft: linear-gradient(115deg, rgba(0, 224, 240, 0.14), rgba(128, 32, 240, 0.14));

  /* Radii */
  --r-1: 8px;
  --r-2: 12px;
  --r-3: 18px;
  --r-4: 26px;
  --r-pill: 999px;

  /* Type scale — fluid, ratio ≥1.25, display max ≤ 6rem */
  --fs--1: clamp(0.80rem, 0.77rem + 0.15vw, 0.88rem);
  --fs-0:  clamp(1.00rem, 0.96rem + 0.20vw, 1.09rem);
  --fs-1:  clamp(1.20rem, 1.12rem + 0.40vw, 1.45rem);
  --fs-2:  clamp(1.55rem, 1.38rem + 0.85vw, 2.10rem);
  --fs-3:  clamp(2.05rem, 1.72rem + 1.65vw, 3.05rem);
  --fs-4:  clamp(2.70rem, 2.05rem + 3.25vw, 4.60rem);
  --fs-5:  clamp(3.30rem, 2.20rem + 5.20vw, 5.60rem);

  /* Families */
  --font-display: "Clash Display", "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-text: "Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Martian Mono", ui-monospace, "SF Mono", "Cascadia Code", monospace;

  /* Spacing rhythm */
  --space-section: clamp(5rem, 3.4rem + 6.5vw, 9.5rem);
  --gutter: clamp(1.15rem, 0.6rem + 2.4vw, 2.4rem);
  --container: 1200px;

  /* Motion */
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-1: 0.18s;
  --dur-2: 0.38s;
  --dur-3: 0.7s;

  /* z-index scale */
  --z-base: 1;
  --z-nav: 100;
  --z-dropdown: 200;
  --z-modal: 400;
  --z-toast: 600;
  --z-tooltip: 800;

  color-scheme: dark;
}

/* ---- Reset / base --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-text);
  font-size: var(--fs-0);
  line-height: 1.6;
  color: var(--ink-1);
  background-color: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-feature-settings: "ss01" 1, "cv01" 1;
}

/* Ambient field: two soft signal auroras fixed behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 42% at 14% 8%, rgba(0, 224, 240, 0.10), transparent 60%),
    radial-gradient(58% 46% at 92% 22%, rgba(128, 32, 240, 0.12), transparent 62%),
    radial-gradient(80% 60% at 50% 108%, rgba(128, 32, 240, 0.08), transparent 70%);
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
::selection { background: rgba(0, 224, 240, 0.28); color: #fff; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Typography ----------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  text-wrap: balance;
}
h2 { font-size: var(--fs-3); letter-spacing: -0.025em; }
h3 { font-size: var(--fs-1); line-height: 1.12; letter-spacing: -0.01em; }
p { text-wrap: pretty; }
p.lede { max-width: 60ch; }

.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1, "zero" 1;
  letter-spacing: -0.01em;
}

/* A small, deliberate brand device — used sparingly, NOT above every section */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--fs--1);
  letter-spacing: 0.02em;
  color: var(--ink-2);
  text-transform: none;
}
.tag::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(0, 224, 240, 0.16), 0 0 14px 2px var(--glow-cyan);
}
.tag.is-violet::before { background: var(--channel); box-shadow: 0 0 0 3px rgba(128,32,240,0.16), 0 0 14px 2px var(--glow-violet); }

/* Provenance chip — the honesty device */
.chip {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
  padding: 0.4em 0.6em;
  border-radius: var(--r-1);
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  background: rgba(255,255,255,0.015);
  white-space: nowrap;
}
.chip::before {
  content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--ink-3);
}
.chip.is-target::before { background: var(--signal); box-shadow: 0 0 10px var(--glow-cyan); }
.chip.is-target { color: var(--signal-hi); border-color: rgba(0,224,240,0.30); }
.chip.is-dev::before { background: var(--channel-hi); box-shadow: 0 0 10px var(--glow-violet); }
.chip.is-dev { color: var(--channel-hi); border-color: rgba(128,32,240,0.30); }

/* ---- Layout primitives ---------------------------------------------------- */
.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}
.container--wide { --container: 1320px; }
section { position: relative; z-index: var(--z-base); }
.section { padding-block: var(--space-section); }
.section-head { max-width: 62ch; margin-bottom: clamp(2.2rem, 1.4rem + 2.6vw, 3.6rem); }
.section-head h2 + p { margin-top: 1.1rem; color: var(--ink-1); font-size: var(--fs-1); }

.hairline { height: 1px; border: 0; background: var(--line); }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  font-weight: 600;
  font-size: var(--fs-0);
  padding: 0.85em 1.4em;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition: transform var(--dur-1) var(--ease-expo),
              box-shadow var(--dur-2) var(--ease-expo),
              background-color var(--dur-2) var(--ease-expo),
              border-color var(--dur-2) var(--ease-expo);
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn svg { width: 1.1em; height: 1.1em; }

.btn--primary {
  color: #04121a;
  background: var(--signal);
  box-shadow: 0 0 0 1px rgba(0,224,240,0.5), 0 10px 34px -12px var(--glow-cyan);
}
.btn--primary:hover {
  background: var(--signal-hi);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0,224,240,0.7), 0 16px 44px -12px var(--glow-cyan);
}
.btn--ghost {
  color: var(--ink-0);
  border-color: var(--line-3);
  background: rgba(255,255,255,0.02);
}
.btn--ghost:hover { border-color: var(--signal); background: rgba(0,224,240,0.06); transform: translateY(-2px); }
.btn--block { width: 100%; }
.btn--sm { font-size: var(--fs--1); padding: 0.6em 1em; }

/* ---- Nav ------------------------------------------------------------------ */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg-0) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-2), background-color var(--dur-2);
}
.nav.is-stuck { border-bottom-color: var(--line); background: color-mix(in oklab, var(--bg-0) 86%, transparent); }
.nav__inner { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink-0); letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; filter: drop-shadow(0 2px 10px rgba(0,224,240,0.25)); }
.brand .codename { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-1); padding: 0.2em 0.45em; letter-spacing: 0.04em; }
.nav__links { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.nav__links a { font-size: 0.94rem; color: var(--ink-1); transition: color var(--dur-1); position: relative; }
.nav__links a:hover { color: var(--ink-0); }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 100%; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-2) var(--ease-expo); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { margin-left: 0.4rem; }
/* Keep the primary CTA's dark ink: .nav__links a would otherwise win on specificity */
.nav__links a.nav__cta, .nav__links a.nav__cta:hover { color: #04121a; }
.nav__burger { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: var(--r-1); border: 1px solid var(--line-2); align-items: center; justify-content: center; }
.nav__burger span, .nav__burger span::before, .nav__burger span::after { content:""; display:block; width:18px; height:1.5px; background: var(--ink-0); transition: transform var(--dur-2) var(--ease-expo); }
.nav__burger span::before { transform: translateY(-6px); } .nav__burger span::after { transform: translateY(4.5px); }

/* ---- Hero ----------------------------------------------------------------- */
.hero { position: relative; padding-top: clamp(3rem, 1.6rem + 5vw, 6rem); padding-bottom: clamp(3rem, 2rem + 4vw, 6rem); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.5rem, 0.5rem + 3vw, 3.4rem); align-items: center; }
.hero__eyebrow { margin-bottom: 1.6rem; }
.hero h1 {
  font-size: var(--fs-5);
  font-weight: 700;
  letter-spacing: -0.038em;
  line-height: 0.98;
}
.hero h1 .accent { color: var(--signal); }
.hero__sub { margin-top: 1.6rem; font-size: var(--fs-1); color: var(--ink-1); max-width: 40ch; }
.hero__actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.hero__meta { margin-top: 1.9rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; align-items: center; color: var(--ink-2); font-family: var(--font-mono); font-size: var(--fs--1); }
.hero__meta span { display: inline-flex; align-items: center; gap: 0.5em; }
.hero__meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--channel-hi); box-shadow: 0 0 10px var(--glow-violet); }

/* Oscilloscope panel */
.scope {
  position: relative;
  width: 100%; max-width: 100%; min-width: 0;
  border-radius: var(--r-4);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(128,32,240,0.10), transparent 55%),
    radial-gradient(120% 100% at 0% 100%, rgba(0,224,240,0.10), transparent 55%),
    linear-gradient(180deg, #0b0e20, #070812);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.9), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
  aspect-ratio: 5 / 4;
  min-height: 340px;
}
.scope__label { position: absolute; top: 14px; left: 16px; right: 16px; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-2); z-index: 3; letter-spacing: 0.02em; }
.scope__label .live { display: inline-flex; align-items: center; gap: 0.45em; color: var(--signal-hi); }
.scope__label .live::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--signal); box-shadow: 0 0 8px var(--glow-cyan); animation: blink 2s var(--ease-expo) infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.35} }
.scope canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.scope__readout {
  position: absolute; left: 16px; bottom: 14px; z-index: 3;
  font-family: var(--font-mono);
  display: flex; align-items: baseline; gap: 0.5rem;
}
.scope__readout .value { font-size: clamp(1.9rem, 1.2rem + 2vw, 2.9rem); font-weight: 600; color: var(--ink-0); letter-spacing: -0.04em; }
.scope__readout .unit { font-size: 0.9rem; color: var(--signal-hi); }
.scope__readout .caption { font-size: 0.66rem; color: var(--ink-2); margin-left: 0.2rem; }
.scope__badge { position: absolute; right: 16px; bottom: 16px; z-index: 3; font-family: var(--font-mono); font-size: 0.66rem; color: var(--ink-2); text-align: right; line-height: 1.5; }

/* trust strip under hero */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust__inner { display: flex; flex-wrap: wrap; gap: 0.9rem 2.4rem; align-items: center; padding-block: 1.3rem; font-family: var(--font-mono); font-size: var(--fs--1); color: var(--ink-2); }
.trust__inner strong { color: var(--ink-1); font-weight: 500; }
.trust__inner .sep { color: var(--ink-3); }

/* ---- Pipeline HUD --------------------------------------------------------- */
.pipe { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.7rem; margin-top: 2.5rem; }
.stage {
  position: relative; text-align: left;
  display: flex; flex-direction: column; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--r-2);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.005));
  padding: 1rem 0.95rem 1.3rem;
  transition: border-color var(--dur-2) var(--ease-expo), transform var(--dur-2) var(--ease-expo), background-color var(--dur-2);
  overflow: hidden;
}
.stage:hover, .stage.is-active { border-color: var(--line-3); transform: translateY(-3px); }
.stage__idx { font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-3); }
.stage__name { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--ink-0); margin-top: 0.35rem; }
.stage__val { font-family: var(--font-mono); font-size: 0.78rem; color: var(--signal-hi); margin-top: 0.5rem; }
.stage__bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: rgba(255,255,255,0.04); }
.stage__bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 100%; transform: scaleX(var(--fill, 0.4)); transform-origin: left; background: var(--grad-signal); box-shadow: 0 0 14px var(--glow-cyan); transition: transform var(--dur-3) var(--ease-expo); }
.stage__desc { color: var(--ink-1); font-size: 0.9rem; margin-top: 0.7rem; line-height: 1.45; }

/* ---- Pillars (varied bento, not identical cards) -------------------------- */
.pillars { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(0.8rem, 0.4rem + 1vw, 1.15rem); }
.pillar {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-3);
  background: linear-gradient(180deg, var(--bg-1), #080a16);
  padding: clamp(1.4rem, 1rem + 1.2vw, 2rem);
  transition: border-color var(--dur-2) var(--ease-expo), transform var(--dur-2) var(--ease-expo);
}
.pillar:hover { border-color: var(--line-3); transform: translateY(-4px); }
.pillar h3 { margin-bottom: 0.6rem; }
.pillar p { color: var(--ink-1); font-size: 0.98rem; }
.pillar--wide { grid-column: span 4; }
.pillar--tall { grid-column: span 2; grid-row: span 2; }
.pillar--std { grid-column: span 2; }
.pillar--half { grid-column: span 3; }
.pillar__viz { margin-bottom: 1.2rem; height: 128px; position: relative; }
.pillar__foot { margin-top: 1.2rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ---- Architecture --------------------------------------------------------- */
.arch { border: 1px solid var(--line-2); border-radius: var(--r-4); background: linear-gradient(180deg, #0a0d1e, #070812); padding: clamp(1.4rem, 0.8rem + 2vw, 2.6rem); position: relative; overflow: hidden; }
.arch__stage { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: clamp(1rem, 0.4rem + 2vw, 2.4rem); }
.node { border: 1px solid var(--line-2); border-radius: var(--r-3); background: rgba(255,255,255,0.02); padding: 1.4rem; }
.node h4 { font-family: var(--font-display); font-size: 1.1rem; color: var(--ink-0); margin-bottom: 0.3rem; }
.node .os { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); }
.node ul { list-style: none; padding: 0; margin-top: 1rem; display: grid; gap: 0.5rem; }
.node li { font-size: 0.88rem; color: var(--ink-1); padding-left: 1.1rem; position: relative; }
.node li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 6px; height: 6px; border-radius: 2px; background: var(--nodeaccent, var(--signal)); box-shadow: 0 0 10px var(--nodeglow, var(--glow-cyan)); }
.node--host { --nodeaccent: var(--channel-hi); --nodeglow: var(--glow-violet); }
.node--core { --nodeaccent: var(--signal); }
.arch__spine { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.6rem; min-width: 92px; }
.arch__core { text-align: center; border-radius: var(--r-2); border: 1px solid var(--line-3); background: var(--grad-signal-soft); padding: 0.9rem 0.7rem; }
.arch__core .k { font-family: var(--font-mono); font-size: 0.66rem; color: var(--ink-2); }
.arch__core .v { font-family: var(--font-display); font-weight: 600; color: var(--ink-0); font-size: 0.98rem; }
.arch__link { width: 100%; height: 44px; }
.arch__caption { margin-top: 1.6rem; color: var(--ink-2); font-family: var(--font-mono); font-size: var(--fs--1); text-align: center; }

/* ---- Product window mock -------------------------------------------------- */
.window { border-radius: var(--r-3); border: 1px solid var(--line-2); overflow: hidden; background: #05060f; box-shadow: 0 50px 120px -50px rgba(0,0,0,0.95); }
.window__bar { display: flex; align-items: center; gap: 0.6rem; padding: 0.7rem 0.9rem; background: linear-gradient(180deg, #0d1024, #0a0c1b); border-bottom: 1px solid var(--line); }
.window__bar .dots { display: flex; gap: 6px; }
.window__bar .dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--bg-3); }
.window__bar .title { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); margin-inline: auto; }
.window__body { position: relative; aspect-ratio: 16 / 9; background: radial-gradient(120% 120% at 50% 0%, #0a1120, #05060f); }
.window__body canvas { position: absolute; inset: 0; }
.hud { position: absolute; z-index: 2; font-family: var(--font-mono); }
.hud--tl { top: 14px; left: 14px; display: grid; gap: 6px; }
.hud--tr { top: 14px; right: 14px; text-align: right; display: grid; gap: 4px; }
.hud__row { display: flex; align-items: center; gap: 8px; font-size: 0.72rem; color: var(--ink-1); background: rgba(6,7,19,0.5); border: 1px solid var(--line); border-radius: var(--r-1); padding: 5px 9px; backdrop-filter: blur(6px); }
.hud__row .lbl { color: var(--ink-2); }
.hud__row .num { color: var(--signal-hi); font-weight: 500; }
.hud__row .num.warn { color: var(--channel-hi); }
.hud__pill { font-size: 0.66rem; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-pill); padding: 3px 9px; background: rgba(6,7,19,0.5); }

/* ---- Spec sheet ----------------------------------------------------------- */
.specs { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; border: 1px solid var(--line); border-radius: var(--r-3); overflow: hidden; background: var(--line); }
.spec { grid-column: span 4; background: var(--bg-1); padding: 1.5rem 1.4rem; display: flex; flex-direction: column; gap: 0.55rem; min-height: 168px; transition: background-color var(--dur-2); }
.spec:hover { background: var(--bg-2); }
.spec__k { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); letter-spacing: 0.02em; }
.spec__v { font-family: var(--font-display); font-weight: 600; color: var(--ink-0); font-size: clamp(1.3rem, 1rem + 1vw, 1.75rem); letter-spacing: -0.02em; line-height: 1.05; }
.spec__note { color: var(--ink-1); font-size: 0.86rem; margin-top: auto; }
.spec__foot { margin-top: 0.4rem; }

/* ---- Open source / trust band --------------------------------------------- */
.oss { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(1.5rem, 0.6rem + 3vw, 3.5rem); align-items: center; }
.oss__points { list-style: none; padding: 0; margin-top: 1.8rem; display: grid; gap: 1.1rem; }
.oss__points li { display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; align-items: start; }
.oss__points .ico { width: 30px; height: 30px; border-radius: var(--r-1); border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--signal); flex-shrink: 0; }
.oss__points .ico svg { width: 16px; height: 16px; }
.oss__points h4 { font-family: var(--font-display); font-size: 1.02rem; color: var(--ink-0); margin-bottom: 0.15rem; }
.oss__points p { font-size: 0.92rem; color: var(--ink-1); }
.codecard { border: 1px solid var(--line-2); border-radius: var(--r-3); overflow: hidden; background: #070812; }
.codecard__bar { display: flex; align-items: center; gap: 8px; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); }
.codecard__bar .dots { display:flex; gap:6px; } .codecard__bar .dots i{width:10px;height:10px;border-radius:50%;background:var(--bg-3);}
.codecard pre { margin: 0; padding: 1.2rem 1.3rem; overflow-x: auto; }
.codecard code { font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.85; color: var(--ink-1); }
.codecard .c { color: var(--ink-3); }
.codecard .k { color: var(--channel-hi); }
.codecard .s { color: var(--signal-hi); }
.codecard .f { color: var(--ink-0); }

/* ---- Download ------------------------------------------------------------- */
.download { border: 1px solid var(--line-2); border-radius: var(--r-4); background:
  radial-gradient(120% 120% at 0% 0%, rgba(0,224,240,0.08), transparent 55%),
  radial-gradient(120% 120% at 100% 100%, rgba(128,32,240,0.10), transparent 55%),
  linear-gradient(180deg, #0a0d20, #070812);
  padding: clamp(2rem, 1.2rem + 3vw, 4rem); text-align: center; overflow: hidden; position: relative; }
.download h2 { font-size: var(--fs-4); }
.download p.lede { margin: 1.1rem auto 0; color: var(--ink-1); font-size: var(--fs-1); max-width: 52ch; }
.dl-cards { margin-top: 2.6rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; max-width: 760px; margin-inline: auto; text-align: left; }
.dl-card { border: 1px solid var(--line-2); border-radius: var(--r-3); background: rgba(255,255,255,0.02); padding: 1.5rem; display: grid; gap: 0.4rem; transition: border-color var(--dur-2) var(--ease-expo), transform var(--dur-2) var(--ease-expo); }
.dl-card:hover { border-color: var(--line-3); transform: translateY(-3px); }
.dl-card__os { display: flex; align-items: center; gap: 0.6rem; }
.dl-card__os svg { width: 22px; height: 22px; color: var(--ink-0); }
.dl-card__os h3 { font-size: 1.1rem; }
.dl-card__req { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); }
.dl-card__status { margin-top: 0.8rem; }
.dl-card .btn { margin-top: 1rem; }
.dl-note { margin-top: 2rem; font-family: var(--font-mono); font-size: var(--fs--1); color: var(--ink-2); }

/* ---- Footer --------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 2rem + 3vw, 5rem) 3rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.footer__brand p { color: var(--ink-2); font-size: 0.9rem; margin-top: 1rem; max-width: 34ch; }
.footer__col h5 { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); letter-spacing: 0.04em; margin-bottom: 1rem; font-weight: 500; }
.footer__col a { display: block; color: var(--ink-1); font-size: 0.92rem; padding: 0.3rem 0; transition: color var(--dur-1); }
.footer__col a:hover { color: var(--signal-hi); }
.footer__bottom { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 0.8rem 1.5rem; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: var(--fs--1); color: var(--ink-3); }

/* ---- Reveal on scroll ----------------------------------------------------- */
/* Reveal is a progressive enhancement: content is visible by default and only
   starts hidden once JS adds .anim to <html>. No JS / reduced motion → visible. */
.reveal { transition: opacity var(--dur-3) var(--ease-quint), transform var(--dur-3) var(--ease-quint); }
.anim .reveal { opacity: 0; transform: translateY(22px); }
.anim .reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.06s; }
.reveal[data-d="2"] { transition-delay: 0.12s; }
.reveal[data-d="3"] { transition-delay: 0.18s; }
.reveal[data-d="4"] { transition-delay: 0.24s; }

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .scope { order: -1; aspect-ratio: 16 / 10; }
  .oss { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .pillar--wide, .pillar--tall, .pillar--half, .pillar--std { grid-column: span 3; grid-row: auto; }
}
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__links.is-open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0.2rem; padding: 1rem var(--gutter) 1.4rem; background: var(--bg-1); border-bottom: 1px solid var(--line); }
  .nav__links.is-open .nav__cta { margin: 0.6rem 0 0; }
  .pipe { grid-template-columns: repeat(2, 1fr); }
  .arch__stage { grid-template-columns: 1fr; }
  .arch__spine { flex-direction: row; min-width: 0; }
  .arch__link { height: 60px; transform: rotate(90deg); } /* visual pointer down on stack */
  .specs { grid-template-columns: repeat(2, 1fr); }
  .spec { grid-column: span 1; }
}
@media (max-width: 560px) {
  .scope__readout .caption { display: none; }   /* avoid collision with the badge */
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar--wide, .pillar--tall, .pillar--half, .pillar--std { grid-column: span 2; }
  .pipe { grid-template-columns: 1fr; }
  .dl-cards { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
  .spec { grid-column: span 1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__actions .btn { flex: 1 1 auto; }
}

/* ---- Reduced motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .scope__label .live::before { animation: none; }
}