/* ==========================================================================
   WAI-Q — Enterprise AI Infrastructure
   ========================================================================== */

:root {
  --navy-950: #070708;
  --navy-900: #0d0d0f;
  --navy-850: #141416;
  --navy-800: #1c1c1f;
  --navy-700: #2a2a2e;
  --blue-600: #27272a;
  --blue-500: #52525b;
  --blue-400: #a1a1aa;
  --cyan-400: #e4e4e7;
  --cyan-300: #d4d4d8;
  --turq-400: #a1a1aa;

  --paper: #f4f4f5;
  --paper-2: #e9e9eb;
  --white: #ffffff;
  --ink: #0a0a0b;
  --ink-2: #3f3f46;
  --ink-3: #71717a;
  --line-light: rgba(0, 0, 0, .10);
  --line-dark: rgba(255, 255, 255, .11);
  --text-dark: #f4f4f5;
  --text-dark-2: #a1a1aa;
  --text-dark-3: #7c7c85;

  --grad: linear-gradient(100deg, #ffffff 0%, #d4d4d8 45%, #85858e 100%);
  --grad-btn: linear-gradient(180deg, #ffffff 0%, #e4e4e7 100%);

  --f-display: "Manrope", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --nav-h: 76px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) - 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--navy-950);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--f-display); color: var(--ink); margin: 0; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--cyan-400); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 8px; font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

.grad {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ---------- Typography helpers ---------- */
.eyebrow, .kicker, .note, .stack__tag, .series__code, .inside__label, .journey__label,
.sectors__label, .alara__under-label, .tag, .hero__pillars, .modules__n, .pillar__n {
  font-family: var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow { font-size: 12px; color: var(--cyan-300); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 4px rgba(228,228,231, .18), 0 0 18px var(--cyan-400); animation: pulse 2.4s var(--ease) infinite; }

.kicker { font-size: 12px; color: var(--blue-600); display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.kicker span { color: var(--ink-3); }
.kicker::after { content: ""; height: 1px; width: 48px; background: currentColor; opacity: .5; }
.kicker--dark { color: var(--cyan-300); }
.kicker--dark span { color: var(--text-dark-3); }

.h2 {
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.lead { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.6; color: var(--ink-2); max-width: 60ch; text-wrap: pretty; }
.note { font-size: 11px; line-height: 1.6; letter-spacing: .08em; color: var(--ink-3); text-transform: none; }

/* ---------- Buttons ---------- */
.btn {
  --pad: 15px 26px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: var(--pad); border-radius: 999px;
  font-family: var(--f-display); font-weight: 700; font-size: 15px; letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer; isolation: isolate; overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease), background-color .3s, border-color .3s, color .3s;
}
.btn--sm { --pad: 10px 18px; font-size: 14px; }
.btn--lg { --pad: 18px 32px; font-size: 16px; }
.btn--primary { color: #0a0a0b; background: var(--grad-btn); box-shadow: 0 10px 30px -10px rgba(161,161,170, .75), inset 0 1px 0 rgba(255,255,255,.25); }
.btn--primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, transparent 20%, rgba(0,0,0,.08) 50%, transparent 80%);
  transform: translateX(-120%); transition: transform .8s var(--ease-out);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(255,255,255, .8), inset 0 1px 0 rgba(255,255,255,.25); }
.btn--primary:hover::before { transform: translateX(120%); }
.btn--glass { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.22); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn--glass:hover { background: rgba(255,255,255,.12); border-color: rgba(244,244,245, .6); transform: translateY(-2px); }
.btn--ghost { color: #fff; border-color: rgba(255,255,255,.25); }
.btn--ghost:hover { border-color: var(--cyan-300); color: var(--cyan-300); }
.btn__arrow { transition: transform .35s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.link-arrow { display: inline-flex; gap: 8px; font-family: var(--f-display); font-weight: 700; color: var(--blue-600); border-bottom: 1px solid currentColor; padding-bottom: 2px; transition: gap .3s var(--ease-out), color .2s; }
.link-arrow:hover { gap: 12px; color: var(--ink); }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  transition: background-color .4s var(--ease), box-shadow .4s var(--ease), backdrop-filter .4s, transform .45s var(--ease-out);
}
.nav::after { content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(244,244,245,.35), transparent); opacity: 0; transition: opacity .4s; }
.nav.is-scrolled { background: rgba(10,10,11, .86); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); box-shadow: 0 10px 40px -20px rgba(0,0,0,.6); }
.nav.is-scrolled::after { opacity: 1; }
.nav.is-hidden { transform: translateY(-100%); box-shadow: none; }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.nav__brand img { height: 34px; width: auto; }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  position: relative; padding: 8px 14px; font-size: 14.5px; font-weight: 500; color: rgba(231, 238, 250, .78);
  border-radius: 999px; transition: color .25s, background-color .25s;
}
.nav__links a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 1px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out); }
.nav__links a:hover, .nav__links a.is-active { color: #fff; }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }
.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.04); cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: #fff; transition: transform .35s var(--ease-out), top .35s var(--ease-out); }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 25px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: rgba(7,7,8, .97); backdrop-filter: blur(16px);
  padding: 32px var(--gutter) 40px; display: flex; flex-direction: column; gap: 32px;
  opacity: 0; transform: translateY(-8px); transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
/* The class sets display:flex, which would otherwise override the hidden attribute
   and leave an invisible layer over the page that swallows every click. */
.mobile-menu[hidden] { display: none; }
.mobile-menu:not(.is-open) { pointer-events: none; }
@media (min-width: 961px) { .mobile-menu { display: none; } }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a { font-family: var(--f-display); font-size: 28px; font-weight: 700; color: #fff; padding: 12px 0; border-bottom: 1px solid var(--line-dark); }

/* ==========================================================================
   1. Hero
   ========================================================================== */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 40px) 0 0; color: var(--text-dark);
  overflow: hidden; isolation: isolate; background: var(--navy-950);
}
.hero__media { position: absolute; inset: -6% 0 -6% 0; z-index: -4; will-change: transform; }
.hero__video { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(.78); }
.hero__tint { position: absolute; inset: 0; background: linear-gradient(120deg, #3a3a3e 0%, #5a5a60 50%, #2a2a2e 100%); mix-blend-mode: multiply; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(120% 80% at 10% 50%, rgba(7,7,8,.92) 0%, rgba(7,7,8,.55) 45%, rgba(7,7,8,.15) 80%),
    linear-gradient(180deg, rgba(7,7,8,.55) 0%, rgba(7,7,8,0) 25%, rgba(7,7,8,0) 65%, var(--navy-950) 100%);
}
.hero__glow {
  position: absolute; z-index: -2; width: 70vmax; height: 70vmax; right: -25vmax; top: -20vmax; border-radius: 50%;
  background: radial-gradient(circle, rgba(228,228,231, .22), rgba(161,161,170, .12) 40%, transparent 70%);
  filter: blur(20px); animation: drift 18s ease-in-out infinite alternate;
}
.hero__grid {
  position: absolute; inset: 0; z-index: -2; opacity: .35;
  background-image: linear-gradient(rgba(212,212,216,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(212,212,216,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(80% 70% at 30% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 70% at 30% 50%, #000 30%, transparent 75%);
}
.field { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.field--hero { z-index: -1; opacity: .9; }

.hero__content { position: relative; }
.hero__title {
  color: #fff; font-weight: 800; font-size: clamp(46px, 8.2vw, 116px); line-height: .98; letter-spacing: -0.045em;
  margin-bottom: 30px; max-width: 12ch;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; }
.hero__title em { font-style: normal; }
.hero__lede { font-size: clamp(17px, 1.5vw, 21px); color: var(--text-dark-2); max-width: 56ch; margin-bottom: 38px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__foot { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: auto; padding-top: 64px; padding-bottom: 30px; }
.hero__pillars { display: flex; flex-wrap: wrap; gap: 8px 0; font-size: 11.5px; color: var(--text-dark-3); }
.hero__pillars li { display: flex; align-items: center; }
.hero__pillars li + li::before { content: ""; width: 4px; height: 4px; transform: rotate(45deg); background: var(--blue-400); margin: 0 14px; }
.scroll-cue { width: 26px; height: 42px; border: 1.5px solid rgba(255,255,255,.35); border-radius: 14px; position: relative; flex: none; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--cyan-300); animation: cue 2s var(--ease) infinite; }

/* intro animation */
.js [data-intro] { opacity: 0; transform: translateY(24px); }
.js .hero__title [data-intro] { opacity: 1; transform: none; }
.js .hero__title [data-intro] > span { transform: translateY(105%); }
.is-loaded [data-intro] { opacity: 1; transform: none; transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); transition-delay: calc(var(--i, 0) * 110ms + 150ms); }
.is-loaded .hero__title [data-intro] > span { transform: none; transition: transform 1.2s var(--ease-out); transition-delay: calc(var(--i, 0) * 110ms + 150ms); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { position: relative; padding: clamp(96px, 12vw, 160px) 0; isolation: isolate; }
.section--light { background: var(--paper); }
.section--light + .section--light { padding-top: 0; }
.section--dark { background: var(--navy-900); color: var(--text-dark-2); overflow: hidden; }
.section--deep { background: var(--navy-950); color: var(--text-dark-2); overflow: hidden; }
.section--dark h2, .section--dark h3, .section--deep h2, .section--deep h3 { color: #fff; }
.section--dark .lead, .section--deep .lead { color: var(--text-dark-2); }
.section--dark .note, .section--deep .note { color: var(--text-dark-3); }

.section-head { margin-bottom: clamp(48px, 6vw, 80px); max-width: 820px; }
.section-head--split { max-width: none; display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px 80px; align-items: end; }
.section-head--split .h2 { margin-bottom: 0; }
.section-head--split .lead { margin-bottom: 4px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .kicker { justify-content: center; }
.section-head--center .kicker::before { content: ""; height: 1px; width: 48px; background: currentColor; opacity: .5; }
.section-head--center .lead { margin-left: auto; margin-right: auto; }

/* reveal */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform 1s var(--ease-out); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ==========================================================================
   2. Introducing
   ========================================================================== */
.intro { overflow: hidden; }
.intro::before {
  content: ""; position: absolute; z-index: -1; width: 60vw; height: 60vw; right: -20vw; top: -10vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(161,161,170,.13), rgba(228,228,231,.06) 45%, transparent 70%);
  animation: drift 20s ease-in-out infinite alternate;
}
.intro__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 7vw, 110px); align-items: center; }
.intro__copy > p:not(.kicker):not(.lead) { color: var(--ink-3); max-width: 58ch; }
.triad { display: grid; gap: 0; margin-top: 40px; border-top: 1px solid var(--line-light); }
.triad li { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line-light); align-items: baseline; }
.triad__n { font-family: var(--f-display); font-weight: 800; font-size: 20px; color: var(--ink); letter-spacing: -0.02em; }
.triad__d { color: var(--ink-3); font-size: 15.5px; }

.stack { margin: 0; }
.stack__frame {
  position: relative; padding: 28px; border-radius: 28px;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-950) 70%);
  box-shadow: 0 50px 100px -40px rgba(0,0,0, .6), inset 0 1px 0 rgba(255,255,255,.06);
  display: grid; gap: 12px; overflow: hidden;
}
.stack__frame::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(212,212,216,.18) 1px, transparent 1px); background-size: 18px 18px; opacity: .35; mask-image: linear-gradient(180deg, #000, transparent); -webkit-mask-image: linear-gradient(180deg, #000, transparent); }
.stack__layer {
  position: relative; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; gap: 4px 16px;
  padding: 20px 22px; border-radius: 16px; color: #fff;
  border: 1px solid var(--line-dark); background: rgba(255,255,255,.03);
  transition: transform .5s var(--ease-out), border-color .3s, background-color .3s;
}
.stack__layer:hover { transform: translateX(6px); border-color: rgba(244,244,245,.5); background: rgba(228,228,231,.06); }
.stack__layer strong { font-family: var(--f-display); font-size: 18px; font-weight: 700; grid-column: 1; }
.stack__tag { font-size: 10.5px; color: var(--cyan-300); grid-column: 1; }
.stack__chips { grid-column: 2; grid-row: 1 / 3; display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-items: center; max-width: 220px; }
.stack__chips i { font-style: normal; font-size: 11.5px; padding: 4px 10px; border-radius: 999px; border: 1px solid rgba(212,212,216,.22); color: var(--text-dark-2); white-space: nowrap; }
.stack__layer--3 { background: linear-gradient(100deg, rgba(113,113,122,.35), rgba(228,228,231,.18)); border-color: rgba(244,244,245,.45); box-shadow: 0 0 40px -10px rgba(228,228,231,.45); }
.stack__beam { position: absolute; left: 13px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, transparent, rgba(244,244,245,.0) 30%, rgba(244,244,245,.9) 50%, transparent 70%); background-size: 100% 300%; animation: beam 3.6s linear infinite; pointer-events: none; mix-blend-mode: screen; }
.stack figcaption { margin-top: 18px; font-size: 14px; color: var(--ink-3); text-align: center; }

/* ==========================================================================
   3. Advantage cards
   ========================================================================== */
.cards { display: grid; gap: 20px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  position: relative; padding: 32px 30px 34px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line-light);
  box-shadow: 0 1px 0 rgba(0,0,0,.02), 0 20px 50px -35px rgba(0,0,0, .35);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s;
  overflow: hidden; isolation: isolate;
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .5s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(161,161,170,.10), transparent 60%);
}
.card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease-out); }
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(113,113,122, .35); border-color: rgba(161,161,170,.25); }
.card:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); }
.card h3 { font-size: 20px; line-height: 1.25; font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 15.5px; color: var(--ink-3); margin: 0; }
.card__icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 26px; background: linear-gradient(140deg, rgba(113,113,122,.12), rgba(228,228,231,.12)); color: var(--blue-600); }
.card__icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ==========================================================================
   4. WAI-Q OS
   ========================================================================== */
.alara { background: radial-gradient(90% 70% at 80% 30%, #202024 0%, var(--navy-900) 55%, var(--navy-950) 100%); }
.field--section { z-index: -1; opacity: .55; }
.alara__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.alara .h2 { color: #fff; }
.modules { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin-top: 40px; }
.modules li { display: flex; gap: 16px; padding: 18px 12px 18px 0; border-top: 1px solid var(--line-dark); cursor: default; transition: border-color .3s; position: relative; }
.modules li::before { content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 0; background: var(--grad); transition: width .5s var(--ease-out); }
.modules li:hover::before, .modules li.is-active::before { width: 100%; }
.modules__n { font-size: 11px; color: var(--cyan-300); padding-top: 4px; }
.modules h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.modules p { font-size: 14.5px; line-height: 1.5; color: var(--text-dark-3); margin: 0; transition: color .3s; }
.modules li:hover p, .modules li.is-active p { color: var(--text-dark-2); }

.orbit { margin: 0; position: relative; }
.orbit__svg { width: 100%; height: auto; overflow: visible; }
.orbit__ring { fill: none; stroke: rgba(212,212,216,.16); stroke-dasharray: 2 7; transform-origin: 260px 230px; animation: spin 80s linear infinite; }
.orbit__ring--inner { stroke: rgba(244,244,245,.22); animation-duration: 50s; animation-direction: reverse; }
.orbit__links path { stroke: rgba(212,212,216,.22); stroke-width: 1; fill: none; }
.orbit__pulses path { stroke: var(--cyan-300); stroke-width: 2; fill: none; stroke-linecap: round; stroke-dasharray: 14 400; stroke-dashoffset: 0; animation: pulse-line 3.2s linear infinite; filter: drop-shadow(0 0 4px var(--cyan-400)); }
.orbit__pulses path:nth-child(2) { animation-delay: -.6s; }
.orbit__pulses path:nth-child(3) { animation-delay: -1.3s; }
.orbit__pulses path:nth-child(4) { animation-delay: -2s; }
.orbit__pulses path:nth-child(5) { animation-delay: -2.6s; }
.orbit__pulses .orbit__up { stroke: var(--blue-400); animation-duration: 2.4s; }
.orbit__core { animation: core 5s ease-in-out infinite; transform-origin: 260px 230px; }
.orbit__core-t { font-family: var(--f-display); font-weight: 800; font-size: 17px; fill: #fff; letter-spacing: -.01em; }
.orbit__core-s { font-family: var(--f-mono); font-size: 6.5px; fill: var(--cyan-300); letter-spacing: .12em; }
.orbit__node circle { fill: rgba(20,20,23, .92); stroke: rgba(212,212,216,.35); stroke-width: 1; transition: stroke .3s, fill .3s, r .3s; }
.orbit__node text { font-family: var(--f-display); font-weight: 700; font-size: 11.5px; fill: #e4e4e7; }
.orbit__node, .orbit__base { transition: opacity .3s; }
.orbit__node.is-active circle { fill: rgba(113,113,122, .55); stroke: var(--cyan-300); }
.orbit__base rect { stroke: rgba(212,212,216,.3); }
.orbit__base.is-active rect { stroke: var(--cyan-300); }
.orbit__base-t { font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em; fill: #fff; }
.orbit__base-s { font-family: var(--f-body); font-size: 11px; fill: var(--text-dark-2); }

.alara__under { margin-top: clamp(64px, 8vw, 100px); padding-top: 36px; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 200px 1fr; gap: 32px; }
.alara__under-label { font-size: 11px; color: var(--cyan-300); }
.alara__traits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.alara__traits h3 { font-size: 16px; margin-bottom: 8px; }
.alara__traits p { font-size: 14.5px; line-height: 1.55; color: var(--text-dark-3); margin: 0; }

/* ==========================================================================
   5. Infrastructure
   ========================================================================== */
.infra__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 50% at 15% 10%, rgba(113,113,122,.22), transparent 70%),
    radial-gradient(50% 40% at 90% 90%, rgba(228,228,231,.12), transparent 70%);
}
.infra__bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(212,212,216,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(212,212,216,.05) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); }
.series { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; perspective: 1200px; }
.series__card {
  --accent: var(--blue-400);
  position: relative; border-radius: 22px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border: 1px solid var(--line-dark);
  transition: transform .6s var(--ease-out), border-color .4s, box-shadow .6s var(--ease-out);
  transform-style: preserve-3d;
}
.series__card--npu { --accent: #d4d4d8; }
.series__card--hybrid { --accent: #d4d4d8; }
.series__card:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 40px 80px -40px color-mix(in srgb, var(--accent) 60%, transparent); }
.series__img { position: relative; aspect-ratio: 12 / 7; overflow: hidden; background: #0e0e10; }
.series__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(7,7,8,.85) 100%); }
.series__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.2s var(--ease-out); }
.series__card:hover .series__img img { transform: scale(1.1); }
.series__body { padding: 8px 28px 30px; position: relative; }
.series__code { font-size: 11px; color: var(--accent); margin-bottom: 10px; }
.series__body h3 { font-size: 21px; line-height: 1.2; margin-bottom: 8px; }
.series__power { font-family: var(--f-display); font-weight: 700; font-size: 14.5px; color: var(--cyan-300); margin-bottom: 12px; }
.series__body > p:not(.series__code):not(.series__power):not(.series__models) { font-size: 15px; color: var(--text-dark-3); }
.series__uses { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; margin: 18px 0 22px; padding: 18px 0 0; border-top: 1px solid var(--line-dark); }
.series__uses li { font-size: 13.5px; color: var(--text-dark-2); display: flex; gap: 8px; align-items: baseline; }
.series__uses li::before { content: ""; width: 5px; height: 5px; flex: none; transform: rotate(45deg) translateY(-2px); background: var(--accent); }
.series__models { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.series__models span { font-family: var(--f-mono); font-size: 11.5px; padding: 4px 9px; border-radius: 6px; background: rgba(255,255,255,.05); border: 1px solid var(--line-dark); color: var(--text-dark-2); }

.inside { margin-top: 56px; padding: 32px; border-radius: 22px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.02); }
.inside__label { font-size: 11px; color: var(--cyan-300); margin-bottom: 20px; }
.inside__flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 20px; counter-reset: flow; }
.inside__flow li {
  position: relative; padding: 16px 14px; border-radius: 12px; text-align: center;
  font-family: var(--f-display); font-weight: 700; font-size: 15px; color: #fff;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-dark);
  transition: background-color .4s, border-color .4s, box-shadow .4s;
}
.inside__flow li:not(:last-child)::after { content: ""; position: absolute; right: -10px; top: 50%; width: 10px; height: 1px; background: rgba(212,212,216,.35); }
.inside__flow li.is-lit { background: rgba(161,161,170,.2); border-color: rgba(244,244,245,.5); box-shadow: 0 0 30px -8px rgba(228,228,231,.6); }
.inside__flow li.is-os { background: var(--grad-btn); border-color: transparent; color: #0a0a0b; }
.inside .note { margin: 0; }

/* ==========================================================================
   6. Solutions
   ========================================================================== */
.legend { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 26px; font-size: 14px; color: var(--ink-3); }
.legend li { display: flex; align-items: center; gap: 10px; }
.tag { display: inline-flex; align-items: center; gap: 7px; font-size: 10px; letter-spacing: .12em; padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag--live { color: #0a0a0b; background: rgba(212,212,216, .14); }
.tag--cap { color: var(--blue-600); background: rgba(161,161,170, .10); }
.card--use { padding-bottom: 96px; }
.card--use .tag { margin-bottom: 22px; }
.card__viz { position: absolute; left: 30px; right: 30px; bottom: 28px; height: 40px; display: flex; align-items: flex-end; gap: 6px; }
.card__viz i { display: block; background: linear-gradient(180deg, rgba(161,161,170,.35), rgba(228,228,231,.2)); border-radius: 4px; transition: transform .6s var(--ease-out); }
.card__viz--chat { flex-direction: column; align-items: flex-start; gap: 5px; height: auto; }
.card__viz--chat i { height: 10px; border-radius: 6px; }
.card__viz--chat i:nth-child(1) { width: 46%; }
.card__viz--chat i:nth-child(2) { width: 62%; align-self: flex-end; background: linear-gradient(90deg, var(--blue-500), var(--cyan-400)); opacity: .6; }
.card__viz--chat i:nth-child(3) { width: 34%; }
.card__viz--doc { align-items: stretch; }
.card__viz--doc i { flex: 1; height: 40px; border: 1px solid rgba(161,161,170,.25); background: repeating-linear-gradient(180deg, rgba(161,161,170,.18) 0 2px, transparent 2px 8px); }
.card__viz--doc i:nth-child(2) { background-color: rgba(228,228,231,.12); }
.card__viz--flow { align-items: center; gap: 0; }
.card__viz--flow i { width: 26px; height: 26px; border-radius: 8px; flex: none; }
.card__viz--flow i + i { margin-left: 40px; position: relative; }
.card__viz--flow i + i::before { content: ""; position: absolute; right: 100%; top: 50%; width: 40px; height: 1px; background: rgba(161,161,170,.4); }
.card__viz--graph { align-items: center; }
.card__viz--graph i { width: 12px; height: 12px; border-radius: 50%; }
.card__viz--graph i:nth-child(odd) { transform: translateY(-12px); }
.card__viz--graph i + i { margin-left: 22px; }
.card__viz--shield i { width: 34px; height: 40px; clip-path: polygon(50% 0, 100% 18%, 100% 60%, 50% 100%, 0 60%, 0 18%); }
.card__viz--bars i { width: 14px; }
.card__viz--bars i:nth-child(1) { height: 30%; } .card__viz--bars i:nth-child(2) { height: 55%; } .card__viz--bars i:nth-child(3) { height: 42%; } .card__viz--bars i:nth-child(4) { height: 78%; } .card__viz--bars i:nth-child(5) { height: 100%; background: linear-gradient(180deg, var(--blue-500), var(--cyan-400)); opacity: .7; }
.card--use:hover .card__viz i { transform: translateY(-4px); }
.card--use:hover .card__viz--graph i:nth-child(odd) { transform: translateY(-16px); }
.card--use:hover .card__viz i:nth-child(2) { transition-delay: 60ms; }
.card--use:hover .card__viz i:nth-child(3) { transition-delay: 120ms; }
.card--use:hover .card__viz i:nth-child(4) { transition-delay: 180ms; }
.card--use:hover .card__viz i:nth-child(5) { transition-delay: 240ms; }

.proof {
  margin-top: 48px; padding: clamp(28px, 4vw, 48px); border-radius: 24px; color: var(--text-dark-2);
  background: linear-gradient(120deg, var(--navy-850), var(--navy-800)); position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(240px, .8fr) 1.6fr; gap: 24px clamp(32px, 5vw, 64px); align-items: center;
}
.proof::before { content: ""; position: absolute; width: 420px; height: 420px; left: -140px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(228,228,231,.25), transparent 65%); }
.proof__stat { position: relative; }
.proof__num { font-family: var(--f-display); font-weight: 800; font-size: clamp(64px, 8vw, 104px); line-height: 1; letter-spacing: -0.05em; margin: 0 0 14px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.proof__cap { font-size: 14.5px; color: var(--text-dark-2); margin: 0; max-width: 34ch; }
.proof__list { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.proof__list li { padding: 16px 0; border-bottom: 1px solid var(--line-dark); display: grid; gap: 2px; }
.proof__list strong { font-family: var(--f-display); color: #fff; font-size: 16.5px; }
.proof__list span { font-size: 14px; color: var(--text-dark-3); }
.proof__note { grid-column: 1 / -1; margin: 0; position: relative; color: var(--text-dark-3); }
.proof__note a { color: var(--cyan-300); border-bottom: 1px solid currentColor; }

.sectors { margin-top: 48px; display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: center; }
.sectors__label { font-size: 11px; color: var(--ink-3); margin: 0; }
.sectors ul { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line-light); border-radius: 16px; overflow: hidden; background: var(--white); }
.sectors li { padding: 18px 16px; font-size: 13px; color: var(--ink-3); display: grid; gap: 2px; transition: background-color .3s; }
.sectors li + li { border-left: 1px solid var(--line-light); }
.sectors li:hover { background: var(--paper-2); }
.sectors b { font-family: var(--f-display); color: var(--ink); font-size: 15px; }

/* ==========================================================================
   7. Enterprise
   ========================================================================== */
.enterprise { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); }
.enterprise__hex {
  position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 0l28 16.2v32.4L28 64.7 0 48.6V16.2z M28 64.7v32.3' fill='none' stroke='%23ffffff' stroke-opacity='.10'/%3E%3C/svg%3E");
  background-size: 56px 97px;
  mask-image: radial-gradient(70% 60% at 85% 20%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(70% 60% at 85% 20%, #000, transparent 70%);
}
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar { padding: 30px 26px 32px; border-radius: var(--radius); border: 1px solid var(--line-dark); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)); transition: transform .5s var(--ease-out), border-color .3s, background-color .3s; }
.pillar:hover { transform: translateY(-6px); border-color: rgba(244,244,245,.4); }
.pillar__n { font-size: 12px; color: var(--cyan-300); width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; border: 1px solid rgba(244,244,245,.35); margin-bottom: 26px; letter-spacing: 0; }
.pillar h3 { font-size: 19px; margin-bottom: 10px; }
.pillar p { font-size: 15px; color: var(--text-dark-3); margin: 0; }

.journey { margin-top: 64px; }
.journey__label { font-size: 11px; color: var(--cyan-300); margin-bottom: 26px; }
.journey__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; padding-top: 30px; }
.journey__steps::before, .journey__steps::after { content: ""; position: absolute; left: 7px; right: 7px; top: 7px; height: 1px; background: var(--line-dark); }
.journey__steps::after { background: var(--grad); transform: scaleX(var(--progress, 0)); transform-origin: left; transition: transform 1.8s var(--ease-out); height: 2px; top: 6px; }
.journey__dot { position: absolute; top: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--navy-900); border: 2px solid rgba(212,212,216,.4); transition: border-color .4s, box-shadow .4s, background-color .4s; z-index: 1; }
.journey__steps li { position: relative; }
.journey__steps li .journey__dot { top: -30px; }
.journey__steps li.is-lit .journey__dot { border-color: var(--cyan-300); background: var(--blue-600); box-shadow: 0 0 0 5px rgba(228,228,231,.15), 0 0 18px var(--cyan-400); }
.journey__steps h3 { font-size: 22px; margin-bottom: 6px; }
.journey__steps p { font-size: 15px; color: var(--text-dark-3); margin: 0; }

/* ==========================================================================
   8. About WAI-Q
   ========================================================================== */
.about { padding-bottom: clamp(96px, 12vw, 160px); }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: end; }
.about__head .h2 { margin-bottom: 22px; }
.about__mv { display: grid; gap: 16px; }
.mv { padding: 28px 30px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line-light); box-shadow: 0 20px 50px -35px rgba(0,0,0,.35); transition: transform .5s var(--ease-out); }
.mv:hover { transform: translateY(-4px); }
.mv--dark { background: linear-gradient(140deg, #1c1c1f, #0a0a0b); border-color: transparent; }
.mv__label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.mv__text { font-family: var(--f-display); font-weight: 600; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.4; color: var(--ink); margin: 0; letter-spacing: -0.01em; }
.mv--dark .mv__label { color: var(--text-dark-2); }
.mv--dark .mv__text { color: #fff; }

.about__stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(56px, 7vw, 88px) 0 0; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.about__stats > div { padding: 28px 24px 28px 0; }
.about__stats > div + div { padding-left: 24px; border-left: 1px solid var(--line-light); }
.about__stats dt { font-family: var(--f-display); font-weight: 800; font-size: clamp(44px, 5vw, 64px); line-height: 1; letter-spacing: -0.05em; color: var(--ink); margin-bottom: 10px; }
.about__stats dd { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--ink-3); max-width: 24ch; }

.values { margin-top: clamp(56px, 7vw, 88px); }
.values__label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 22px; }
.values__list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.values__list li {
  position: relative; padding: 26px 22px 28px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-light); overflow: hidden; transition: transform .5s var(--ease-out), background-color .4s, border-color .4s;
}
.values__list li::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: #0a0a0b; transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease-out); }
.values__list li:hover { transform: translateY(-6px); border-color: rgba(0,0,0,.2); }
.values__list li:hover::after { transform: scaleX(1); }
.values__n { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); display: block; margin-bottom: 34px; }
.values__list h3 { font-size: 20px; margin-bottom: 8px; }
.values__list p { font-size: 14.5px; line-height: 1.55; color: var(--ink-3); margin: 0; }

/* ==========================================================================
   9. CTA
   ========================================================================== */
.cta { position: relative; padding: clamp(110px, 14vw, 190px) 0; overflow: hidden; isolation: isolate; text-align: center; color: var(--text-dark-2); background: var(--navy-950); }
.cta__aurora {
  position: absolute; inset: -30%; z-index: -2;
  background:
    radial-gradient(40% 35% at 30% 40%, rgba(113,113,122,.45), transparent 70%),
    radial-gradient(35% 30% at 70% 60%, rgba(228,228,231,.32), transparent 70%),
    radial-gradient(30% 25% at 55% 30%, rgba(212,212,216,.18), transparent 70%);
  filter: blur(30px); animation: aurora 22s ease-in-out infinite alternate;
}
.field--cta { z-index: -1; opacity: .7; }
.cta__inner { display: flex; flex-direction: column; align-items: center; }
.cta .kicker::before { content: ""; height: 1px; width: 48px; background: currentColor; opacity: .5; }
.cta__title { color: #fff; font-weight: 800; font-size: clamp(40px, 6.4vw, 88px); line-height: 1; letter-spacing: -0.045em; max-width: 15ch; margin-bottom: 26px; text-wrap: balance; }
.cta .lead { color: var(--text-dark-2); margin: 0 auto 40px; }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.cta__contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 40px; margin-top: 56px; padding-top: 30px; border-top: 1px solid var(--line-dark); font-size: 15px; color: var(--text-dark-2); }
.cta__contact li { display: flex; gap: 12px; align-items: baseline; }
.cta__contact span { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan-300); }
.cta__contact a:hover { color: #fff; }

/* ==========================================================================
   10. Footer
   ========================================================================== */
.footer { background: #050506; color: var(--text-dark-3); padding: 80px 0 28px; border-top: 1px solid var(--line-dark); font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.footer__brand img { height: 40px; width: auto; margin-bottom: 22px; }
.footer__brand p { max-width: 38ch; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h2 { font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan-300); margin-bottom: 8px; }
.footer__col a { color: var(--text-dark-2); transition: color .2s; align-self: flex-start; }
.footer__col a:hover { color: #fff; }
.footer__col p { margin: 0; }
.footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-top: 24px; border-top: 1px solid var(--line-dark); font-size: 13px; }
.footer__base p { margin: 0; }
.footer__top:hover { color: #fff; }

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }
@keyframes drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-6%, 8%, 0) scale(1.12); } }
@keyframes aurora { 0% { transform: rotate(0deg) scale(1); } 100% { transform: rotate(14deg) scale(1.15); } }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 80%, 100% { opacity: 0; transform: translateY(14px); } }
@keyframes beam { from { background-position: 0 100%; } to { background-position: 0 -200%; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-line { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -414; } }
@keyframes core { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .nav__links a { padding: 8px 10px; }
  .cards--3, .series { grid-template-columns: repeat(2, 1fr); }
  .series__card--hybrid { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .series__card--hybrid .series__img { aspect-ratio: auto; height: 100%; }
  .series__card--hybrid .series__body { padding-top: 28px; }
  .alara__traits { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .sectors ul { grid-template-columns: repeat(3, 1fr); }
  .sectors li:nth-child(4) { border-left: 0; }
  .sectors li:nth-child(n+4) { border-top: 1px solid var(--line-light); }
  .inside__flow { grid-template-columns: repeat(3, 1fr); }
  .inside__flow li:nth-child(3)::after { display: none; }
}

@media (max-width: 960px) {
  :root { --nav-h: 68px; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .intro__grid, .alara__grid, .section-head--split { grid-template-columns: 1fr; }
  .section-head--split { gap: 20px; }
  .alara__grid .orbit { max-width: 520px; margin: 0 auto; width: 100%; }
  .alara__under { grid-template-columns: 1fr; gap: 20px; }
  .proof { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .values__list { grid-template-columns: repeat(2, 1fr); }
  .about__stats { grid-template-columns: repeat(2, 1fr); }
  .about__stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .about__stats > div:nth-child(n+3) { border-top: 1px solid var(--line-light); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .hero { padding-top: calc(var(--nav-h) + 24px); }
  .hero__title { font-size: clamp(42px, 12.5vw, 64px); }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__foot { padding-top: 48px; }
  .hero__pillars { font-size: 10.5px; }
  .hero__pillars li + li::before { margin: 0 9px; }
  .scroll-cue { display: none; }
  .cards--3, .series, .pillars, .modules, .alara__traits, .proof__list { grid-template-columns: 1fr; }
  .series__card--hybrid { display: block; }
  .series__card--hybrid .series__img { aspect-ratio: 12 / 7; height: auto; }
  .series__card--hybrid .series__body { padding-top: 8px; }
  .triad li { grid-template-columns: 1fr; gap: 2px; }
  .stack__frame { padding: 16px; }
  .stack__layer { grid-template-columns: 1fr; }
  .stack__chips { grid-column: 1; grid-row: auto; justify-content: flex-start; max-width: none; margin-top: 8px; }
  .inside { padding: 22px; }
  .inside__flow { grid-template-columns: repeat(2, 1fr); }
  .inside__flow li::after { display: none; }
  .sectors { grid-template-columns: 1fr; }
  .sectors ul { grid-template-columns: repeat(2, 1fr); }
  .sectors li { border-left: 0 !important; border-top: 1px solid var(--line-light); }
  .sectors li:nth-child(even) { border-left: 1px solid var(--line-light) !important; }
  .sectors li:nth-child(-n+2) { border-top: 0; }
  .journey__steps { grid-template-columns: 1fr; padding-top: 0; padding-left: 34px; gap: 28px; }
  .journey__steps::before, .journey__steps::after { left: 7px; right: auto; top: 6px; bottom: 6px; width: 1px; height: auto; }
  .journey__steps::after { width: 2px; left: 6px; transform: scaleY(var(--progress, 0)); transform-origin: top; }
  .journey__steps li .journey__dot { top: 6px; left: -34px; }
  .cta__actions .btn { flex: 1 1 100%; }
  .cta__contact { flex-direction: column; align-items: center; gap: 10px; }
  .footer__grid { grid-template-columns: 1fr; }
  .values__list { grid-template-columns: 1fr; }
  .values__n { margin-bottom: 16px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-reveal], .js [data-intro], .js .hero__title [data-intro] > span { opacity: 1 !important; transform: none !important; }
  .hero__media { transform: none !important; }
  .orbit__pulses { display: none; }
}

/* ==========================================================================
   Leadership
   ========================================================================== */
.leadership { background: linear-gradient(180deg, var(--navy-950), var(--navy-900)); }
.leaders { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.leader {
  display: grid; grid-template-columns: minmax(180px, .82fr) 1.18fr; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--line-dark); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  transition: border-color .4s, transform .5s var(--ease-out);
}
.leader:hover { border-color: rgba(255,255,255,.28); transform: translateY(-4px); }
.leader__photo { margin: 0; position: relative; overflow: hidden; background: #111113; }
.leader__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 60%, rgba(13,13,15,.55)); }
.leader__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; filter: grayscale(1) contrast(1.05); transition: transform 1.2s var(--ease-out); }
.leader:hover .leader__photo img { transform: scale(1.04); }
.leader__body { padding: clamp(24px, 2.6vw, 36px); display: flex; flex-direction: column; }
.leader__role { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dark-2); margin-bottom: 10px; }
.leader h3 { font-size: 26px; line-height: 1.15; margin-bottom: 4px; }
.leader__sub { font-size: 14.5px; color: var(--text-dark-3); margin-bottom: 18px; }
.leader__body > p:not(.leader__role):not(.leader__sub) { font-size: 15px; color: var(--text-dark-2); }
.leader__facts { display: grid; gap: 8px; margin: 4px 0 24px; padding-top: 16px; border-top: 1px solid var(--line-dark); }
.leader__facts li { display: flex; gap: 10px; align-items: baseline; font-size: 13.5px; line-height: 1.5; color: var(--text-dark-2); }
.leader__facts li::before { content: ""; width: 5px; height: 5px; flex: none; transform: rotate(45deg) translateY(-2px); background: var(--text-dark-2); }
.link-arrow--dark { color: #fff; margin-top: auto; align-self: flex-start; }
.link-arrow--dark:hover { color: var(--text-dark-2); }

@media (max-width: 1100px) {
  .leaders { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .leader { grid-template-columns: 1fr; }
  .leader__photo { aspect-ratio: 4 / 4.2; }
  .leader__photo::after { background: linear-gradient(180deg, transparent 60%, rgba(13,13,15,.6)); }
}

/* ==========================================================================
   Dialogs, briefing form and bios
   ========================================================================== */
button.link-arrow { background: none; border: 0; border-bottom: 1px solid currentColor; padding: 0 0 2px; cursor: pointer; }
.btn__wa { width: 18px; height: 18px; fill: currentColor; }

.modal {
  width: min(760px, calc(100% - 32px)); max-height: calc(100vh - 48px); max-height: calc(100dvh - 48px);
  padding: 0; border: 1px solid var(--line-dark); border-radius: 24px; color: var(--text-dark-2);
  background: linear-gradient(180deg, #161618, #0c0c0d); box-shadow: 0 40px 120px -20px rgba(0,0,0,.8);
  overflow: auto;
}
.modal--bio { width: min(980px, calc(100% - 32px)); }
.modal::backdrop { background: rgba(5,5,6,.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal[open] { animation: modal-in .45s var(--ease-out); }
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.modal__panel { position: relative; padding: clamp(24px, 4vw, 44px); }
.modal__close {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line-dark); background: rgba(255,255,255,.04); color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
.modal__close:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); }
.modal .kicker { margin-bottom: 14px; }
.modal__title { color: #fff; font-size: clamp(26px, 3.2vw, 36px); line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 10px; padding-right: 40px; }
.modal__lede { color: var(--text-dark-2); margin-bottom: 26px; }

.form { display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row { display: grid; gap: 7px; }
.field-row span { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dark-2); }
.field-row input, .field-row select, .field-row textarea {
  width: 100%; font: inherit; font-size: 15.5px; color: #fff; padding: 13px 15px; border-radius: 12px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); transition: border-color .2s, background-color .2s;
}
.field-row textarea { resize: vertical; min-height: 110px; }
.field-row select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, #a1a1aa 50%), linear-gradient(135deg, #a1a1aa 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field-row select option { background: #141416; color: #fff; }
.field-row input:focus, .field-row select:focus, .field-row textarea:focus { outline: none; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.07); }
.field-row.is-invalid input, .field-row.is-invalid textarea { border-color: #f87171; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__status { margin: 0; min-height: 1.4em; font-size: 14.5px; color: var(--text-dark-2); }
.form__status.is-ok { color: #fff; }
.form__status.is-error { color: #fca5a5; }
.form__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.form__actions .btn[disabled] { opacity: .6; cursor: progress; }
.form__note { margin: 0; font-size: 13px; color: var(--text-dark-3); }

.bio { display: grid; grid-template-columns: 280px 1fr; gap: clamp(24px, 3.5vw, 44px); align-items: start; }
.bio__photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 18px; filter: grayscale(1); position: sticky; top: 0; }
.bio__sub { color: var(--text-dark-3); font-size: 14.5px; margin-bottom: 20px; }
.bio p { font-size: 15.5px; }
.bio__h { color: #fff; font-size: 15px; font-family: var(--f-mono); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; margin: 26px 0 12px; }
.bio__list { display: grid; gap: 10px; }
.bio__list li { display: flex; gap: 12px; align-items: baseline; font-size: 15px; line-height: 1.55; }
.bio__list li::before { content: ""; width: 5px; height: 5px; flex: none; transform: rotate(45deg) translateY(-2px); background: var(--text-dark-2); }

@media (max-width: 680px) {
  .form__row, .bio { grid-template-columns: 1fr; }
  .bio__photo { position: static; max-width: 240px; }
  .form__actions .btn { width: 100%; }
}

/* ==========================================================================
   Blue accent — taken from the WAI-Q logo; used only for lines and small markers
   ========================================================================== */
:root { --accent: #1e7bf6; --accent-2: #5aa2ff; --accent-line: linear-gradient(90deg, #1e7bf6, #5aa2ff); }
:focus-visible { outline-color: var(--accent-2); }
.kicker::after, .kicker::before,
.section-head--center .kicker::before, .cta .kicker::before { background: var(--accent); opacity: .9; }
.kicker--dark::after, .kicker--dark::before { background: var(--accent-2); }
.eyebrow .dot { background: var(--accent-2); box-shadow: 0 0 0 4px rgba(90,162,255,.2), 0 0 18px var(--accent-2); }
.hero__pillars li + li::before { background: var(--accent-2); }
.scroll-cue span { background: var(--accent-2); }
.nav__links a::after { background: var(--accent-line); }
.nav::after { background: linear-gradient(90deg, transparent, rgba(90,162,255,.45), transparent); }
.card::after, .values__list li::after { background: var(--accent-line); }
.modules li::before { background: var(--accent-line); }
.modules__n, .pillar__n { color: var(--accent-2); }
.pillar__n { border-color: rgba(90,162,255,.45); }
.stack__beam { background: linear-gradient(180deg, transparent, rgba(90,162,255,0) 30%, rgba(90,162,255,.95) 50%, transparent 70%); background-size: 100% 300%; }
.stack__layer--3 { border-color: rgba(90,162,255,.5); box-shadow: 0 0 40px -12px rgba(30,123,246,.55); }
.stack__tag { color: var(--accent-2); }
.orbit__pulses path { stroke: var(--accent-2); filter: drop-shadow(0 0 4px rgba(30,123,246,.9)); }
.orbit__node.is-active circle { stroke: var(--accent-2); }
.orbit__base.is-active rect { stroke: var(--accent-2); }
.series__uses li::before, .partner__list li::before, .leader__facts li::before, .bio__list li::before { background: var(--accent-2); }
.series__card:hover { border-color: rgba(90,162,255,.45); box-shadow: 0 40px 80px -40px rgba(30,123,246,.45); }
.inside__flow li.is-lit { border-color: rgba(90,162,255,.6); box-shadow: 0 0 30px -8px rgba(30,123,246,.6); }
.journey__steps::after { background: var(--accent-line); }
.journey__steps li.is-lit .journey__dot { border-color: var(--accent-2); background: var(--accent); box-shadow: 0 0 0 5px rgba(90,162,255,.15), 0 0 18px rgba(30,123,246,.8); }
.tag::before { background: var(--accent); }
.leader:hover { border-color: rgba(90,162,255,.4); }
.proof::before { background: radial-gradient(circle, rgba(30,123,246,.28), transparent 65%); }
.about__stats { border-top-color: var(--accent); }
.field-row input:focus, .field-row select:focus, .field-row textarea:focus { border-color: var(--accent-2); }
.link-arrow:hover { color: var(--accent); }
.link-arrow--dark:hover { color: var(--accent-2); }
.bio__list--career li b { font-family: var(--f-mono); font-weight: 500; font-size: 12px; color: var(--accent-2); min-width: 112px; flex: none; }
.bio__list--career li::before { display: none; }
@media (max-width: 680px) { .bio__list--career li { flex-direction: column; gap: 2px; } }

/* ==========================================================================
   Case studies — applications on WAI-Q OS
   ========================================================================== */
.cases { padding-top: clamp(80px, 9vw, 120px) !important; }
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.app {
  display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--white); border: 1px solid var(--line-light); position: relative;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s;
}
.app::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--accent-line); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease-out); z-index: 2; }
.app:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -32px rgba(0,0,0,.4); border-color: rgba(30,123,246,.3); }
.app:hover::after { transform: scaleX(1); }
.app__img { margin: 0; aspect-ratio: 8 / 5; overflow: hidden; background: #e4e4e7; }
.app__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.02); transition: filter .6s var(--ease), transform 1.1s var(--ease-out); }
.app:hover .app__img img { filter: grayscale(0); transform: scale(1.05); }
.app__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.app__sector { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.app h3 { font-size: 17px; line-height: 1.25; margin-bottom: 8px; }
.app__body > p:not(.app__sector) { font-size: 14px; line-height: 1.55; color: var(--ink-3); margin-bottom: 16px; }
.app__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.app__chips li { font-size: 11.5px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-light); color: var(--ink-2); background: var(--paper); }
.cases__note { margin-top: 26px; text-align: right; }
@media (max-width: 1100px) { .apps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .apps { grid-template-columns: 1fr; } .cases__note { text-align: left; } }
@media (hover: none) { .app__img img { filter: none; } }

/* Case study cards open a detail pop-up: the button stretches over the whole card */
.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; }
.app { cursor: pointer; }
.app__open {
  align-self: flex-start; margin-top: 14px; padding: 0 0 2px; border: 0; border-bottom: 1px solid currentColor; background: none;
  font-family: var(--f-display); font-weight: 700; font-size: 13.5px; color: var(--accent); cursor: pointer; display: inline-flex; gap: 6px;
}
.app__open::before { content: ""; position: absolute; inset: 0; z-index: 1; }
.app__open span[aria-hidden] { transition: transform .35s var(--ease-out); }
.app:hover .app__open span[aria-hidden] { transform: translateX(4px); }
.app:focus-within { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.app__open:focus-visible { outline: none; }

.modal--case { width: min(820px, calc(100% - 32px)); }
.case__img { margin: -8px 0 26px; border-radius: 16px; overflow: hidden; aspect-ratio: 8 / 4.2; background: #1c1c1f; }
.case__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.modal--case .modal__title { padding-right: 0; }
.case__client { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--accent-2); margin-bottom: 14px; }
.case__overview { font-size: 16.5px; line-height: 1.6; color: var(--text-dark); }
.case__body p { font-size: 15.5px; }
.case__chips { margin-top: 24px; }
.case__chips li { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.16); color: var(--text-dark-2); }
.case__note { margin: 18px 0 0; color: var(--text-dark-3); }