@font-face {
  font-family: "IBM Plex Sans";
  src: url("/assets/fonts/IBMPlexSans-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/assets/fonts/IBMPlexSans-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/IBMPlexMono-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #102033;
  --ink-soft: #405267;
  --muted: #667488;
  --dim: #8a98a8;
  --paper: #f6f8f6;
  --paper-soft: #e9f0ef;
  --paper-warm: #f4f0e8;
  --night: #0b1725;
  --night-soft: #13273a;
  --line: #d8e1e2;
  --signal: #b8f45b;
  --signal-dark: #719b2b;
  --cyan: #59d8e8;
  --coming-soon: #59d8e8;
  --page: min(1240px, calc(100vw - 64px));
  --reading: 720px;
  --header-h: 82px;
  --display: "IBM Plex Sans", Arial, sans-serif;
  --body: "IBM Plex Sans", Arial, sans-serif;
  --utility: "IBM Plex Mono", monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--body); }
body::before { position: fixed; inset: 0; z-index: -1; content: ""; pointer-events: none; background-image: linear-gradient(rgba(16, 32, 51, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 32, 51, 0.035) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 84%); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { color: inherit; font: inherit; }
::selection { background: var(--signal); color: var(--night); }

.skip-link { position: fixed; top: -80px; left: 16px; z-index: 999; padding: 10px 14px; background: var(--signal); color: var(--night); }
.skip-link:focus { top: 16px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h); color: #f7fbfa; background: rgba(11, 23, 37, 0.92); border-bottom: 1px solid rgba(224, 238, 241, 0.12); transition: background 0.3s ease, box-shadow 0.3s ease; }
.site-header.is-scrolled { background: rgba(11, 23, 37, 0.98); box-shadow: 0 12px 36px rgba(11, 23, 37, 0.16); }
.nav-shell, .page-shell, .hero-inner { width: var(--page); margin: 0 auto; }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 34px; height: 34px; }
.brand-text { font: 600 12px/1 var(--utility); letter-spacing: 0.08em; white-space: nowrap; }
.brand-text span { color: var(--signal); }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 32px); }
.site-nav a { position: relative; padding: 14px 0; color: #b8c8d0; font: 400 11px/1 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav a::after { position: absolute; right: 100%; bottom: 6px; left: 0; height: 2px; content: ""; background: var(--signal); transition: right 0.25s var(--ease-out); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { right: 0; }
.nav-toggle { display: none; padding: 12px; border: 0; background: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 6px 0; background: #fff; }

main { min-height: 100vh; }
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--header-h) + 84px) 0 100px; color: #f7fbfa; background: var(--night); overflow: hidden; }
.hero::before { position: absolute; inset: 0; content: ""; pointer-events: none; background: radial-gradient(circle at 78% 24%, rgba(89, 216, 232, 0.14), transparent 28%), radial-gradient(circle at 35% 90%, rgba(184, 244, 91, 0.1), transparent 28%); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(310px, 0.78fr); gap: clamp(42px, 8vw, 110px); align-items: center; }
.hero-copy { max-width: 720px; }
.eyebrow, .field-label { margin: 0 0 20px; color: var(--signal-dark); font: 600 11px/1.2 var(--utility); letter-spacing: 0.14em; text-transform: uppercase; }
.hero .eyebrow, .page-hero .eyebrow { color: var(--signal); }
.display, .page-hero h1 { margin: 0; font-family: var(--display); font-size: clamp(56px, 8.5vw, 128px); font-weight: 600; line-height: 0.92; letter-spacing: -0.065em; }
.display { max-width: 9ch; }
.display-accent { color: var(--signal); }
.hero-summary { max-width: 38rem; margin: 30px 0 0; color: #c4d0d5; font-size: clamp(19px, 2vw, 26px); line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 34px; }
.button, .submit { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--signal); border-radius: 3px; background: var(--signal); color: var(--night); font: 600 11px/1 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; transition: transform 0.2s ease, background 0.2s ease; }
.button:hover, .submit:hover { transform: translateY(-2px); background: #d2ff85; }
.text-link { display: inline-flex; align-items: center; gap: 11px; margin-top: 26px; color: var(--ink); font: 600 11px/1 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; }
.hero .text-link, .page-hero .text-link { color: #fff; }
.text-link::after { content: "↗"; color: var(--signal-dark); font-size: 16px; }
.hero .text-link::after, .page-hero .text-link::after { color: var(--signal); }
.text-link--compact { margin-top: 0; }

.signal-stage { position: relative; padding: 26px; border: 1px solid rgba(224, 238, 241, 0.2); background: rgba(19, 39, 58, 0.72); box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22); }
.signal-kicker { position: relative; margin: 0 0 18px; color: #b8c8d0; font: 600 10px/1 var(--utility); letter-spacing: 0.14em; text-transform: uppercase; }
.signal-canvas { position: relative; min-height: 260px; overflow: hidden; border: 1px solid rgba(224, 238, 241, 0.16); background: linear-gradient(135deg, rgba(89, 216, 232, 0.06), transparent), repeating-linear-gradient(0deg, transparent 0 43px, rgba(224, 238, 241, 0.08) 44px), repeating-linear-gradient(90deg, transparent 0 43px, rgba(224, 238, 241, 0.08) 44px); }
.signal-route { position: absolute; height: 2px; background: var(--signal); transform-origin: left; }
.signal-route--one { top: 64px; left: 6%; width: 72%; transform: rotate(24deg); }.signal-route--two { top: 136px; left: 24%; width: 58%; background: var(--cyan); transform: rotate(-16deg); }.signal-route--three { top: 198px; left: 10%; width: 78%; background: #f5fbfa; transform: rotate(5deg); }
.signal-node, .signal-anchor { position: absolute; display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid rgba(224, 238, 241, 0.24); background: rgba(11, 23, 37, 0.86); color: #e8f2f0; font: 400 10px/1 var(--utility); letter-spacing: 0.05em; }.signal-anchor { right: 14px; bottom: 14px; border-color: var(--signal); color: var(--signal); }
.signal-node--one { top: 42px; left: 14px; }.signal-node--two { top: 42px; right: 14px; }.signal-node--three { top: 116px; left: 26%; }.signal-node--four { bottom: 16px; left: 14px; }.signal-node--five { top: 164px; right: 82px; }
.hero-list { display: grid; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }.hero-list li { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 12px 0; border-top: 1px solid rgba(224, 238, 241, 0.16); }.hero-list span { color: #8fa5b0; font: 400 10px/1.2 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; }.hero-list strong { color: #dbe8e9; font-size: 13px; font-weight: 400; }

.section { padding: clamp(84px, 10vw, 156px) 0; border-top: 1px solid var(--line); }.section-grid { display: grid; grid-template-columns: minmax(190px, 0.3fr) minmax(0, 1fr); gap: clamp(36px, 8vw, 116px); align-items: start; }.section-index { position: sticky; top: 110px; color: var(--muted); font-size: 14px; }.section-index b { display: block; margin-bottom: 10px; color: var(--ink); font: 600 10px/1 var(--utility); letter-spacing: 0.12em; text-transform: uppercase; }
.section-title { max-width: 15ch; margin: 0 0 28px; font-family: var(--display); font-size: clamp(40px, 5vw, 76px); font-weight: 600; line-height: 0.98; letter-spacing: -0.06em; }.lede { max-width: 32ch; margin: 0; color: var(--ink-soft); font-size: clamp(21px, 2.4vw, 32px); line-height: 1.35; }.body-copy { max-width: var(--reading); margin-top: 30px; color: var(--muted); font-size: 17px; }.body-copy p { margin: 0 0 1.4em; }
.capability-list, .field-list { display: grid; gap: 14px; margin-top: 48px; }.capability, .field-item { display: grid; grid-template-columns: minmax(190px, 0.4fr) 1fr; gap: 28px; padding: 24px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.38); }.capability h3, .field-item h3 { margin: 0; font-size: 24px; font-weight: 600; line-height: 1.08; letter-spacing: -0.03em; }.capability p, .field-item p { margin: 0; color: var(--muted); }.field-label { display: block; margin-bottom: 10px; }
.product { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 0.65fr); gap: clamp(28px, 5vw, 72px); padding: 30px; border: 1px solid var(--line); background: var(--paper-warm); }.product + .product { margin-top: 18px; }.product h2, .product h3 { margin: 0 0 14px; font-size: clamp(34px, 4.5vw, 64px); font-weight: 600; line-height: 0.98; letter-spacing: -0.055em; }.product p { margin: 0 0 1.1em; color: var(--muted); }.product-meta { align-self: start; display: grid; gap: 12px; }.meta-row { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); }.meta-row:first-child { padding-top: 0; border-top: 0; }.meta-row span:first-child { color: var(--dim); font: 400 10px/1.2 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; }.status { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }.status::before { width: 7px; height: 7px; content: ""; border-radius: 50%; background: var(--signal-dark); }

.page-hero { padding: calc(var(--header-h) + 88px) 0 90px; color: #f7fbfa; background: var(--night); }.page-hero .intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 0.65fr); gap: 60px; align-items: end; }.page-hero h1 { max-width: 12ch; font-size: clamp(50px, 7vw, 100px); }.page-hero .intro > p { margin: 0; color: #c4d0d5; font-size: 20px; }
.coming-soon-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--coming-soon); color: var(--coming-soon); font: 600 10px/1 var(--utility); letter-spacing: 0.12em; text-transform: uppercase; }
.coming-soon-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 40px; }
.coming-soon-card { display: grid; gap: 32px; min-height: 170px; padding: 22px; border: 1px solid var(--line); background: var(--paper-warm); transition: border-color 0.2s ease, transform 0.2s ease; }
.coming-soon-card:hover { border-color: var(--signal-dark); transform: translateY(-3px); }
.coming-soon-card h3 { align-self: end; margin: 0; font-size: clamp(26px, 3.6vw, 48px); font-weight: 600; line-height: 1; letter-spacing: -0.05em; }
.fact-list { display: grid; gap: 0; margin: 40px 0 0; padding: 0; list-style: none; }
.fact-list li { padding: 20px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: clamp(19px, 2.2vw, 28px); line-height: 1.3; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; width: var(--page); margin: 0 auto; padding: 28px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }.footer-brand { color: var(--ink); font: 600 11px/1 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; }
.form-wrap { max-width: 760px; }.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }.form-field { display: grid; gap: 8px; margin-bottom: 20px; }.form-field label { color: var(--ink-soft); font: 600 11px/1.2 var(--utility); letter-spacing: 0.08em; text-transform: uppercase; }.form-field input, .form-field textarea, .form-field select { width: 100%; border: 1px solid var(--line); border-radius: 2px; padding: 13px 14px; background: #fff; outline: none; }.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--signal-dark); box-shadow: 0 0 0 3px rgba(184, 244, 91, 0.28); }.form-field textarea { min-height: 180px; resize: vertical; }.notice { margin-bottom: 24px; padding: 14px 16px; border-left: 3px solid var(--signal-dark); background: var(--paper-soft); color: var(--ink-soft); }.hp { position: absolute; left: -9999px; }.submit:disabled { cursor: not-allowed; opacity: 0.48; transform: none; }.reveal { opacity: 1; transform: none; }

@media (max-width: 820px) {
  :root { --page: min(100% - 36px, 680px); --header-h: 72px; }
  .site-nav { position: absolute; top: var(--header-h); right: 18px; left: 18px; display: grid; gap: 0; padding: 8px 18px 16px; border: 1px solid rgba(224, 238, 241, 0.16); background: rgba(11, 23, 37, 0.98); transform: translateY(-14px); opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; }.site-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }.site-nav a { padding: 16px 0; border-bottom: 1px solid rgba(224, 238, 241, 0.1); }.nav-toggle { display: block; }.hero-inner, .page-hero .intro, .section-grid { grid-template-columns: 1fr; }.hero-inner { gap: 54px; }.hero { padding-top: calc(var(--header-h) + 56px); }.display { max-width: 11ch; font-size: clamp(54px, 16vw, 92px); }.signal-stage { padding: 18px; }.section-index { position: static; }.page-hero { padding-top: calc(var(--header-h) + 58px); }.page-hero .intro { gap: 24px; }.capability, .field-item, .product { grid-template-columns: 1fr; gap: 14px; }.product { padding: 22px; }.coming-soon-grid { grid-template-columns: 1fr; }.form-row { grid-template-columns: 1fr; gap: 0; }.site-footer { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}