/* =========================================================
   ARTIFICYAN — flagship site (v2, brand-aligned)
   Brand manual 2026 — cyan primary, Montserrat, deeptech.
   ========================================================= */

:root {
  /* ---- DARK (default) ---- */
  --bg-0: #04080d;            /* near-black */
  --bg-1: #07101a;            /* deeper navy black */
  --bg-2: #0b1722;            /* surface */
  --bg-navy: #0b2640;         /* brand deep navy */
  --surface: #0e1a26;
  --surface-2: #122335;
  --line: rgba(136, 213, 236, 0.08);
  --line-strong: rgba(136, 213, 236, 0.18);
  --line-warm: rgba(255, 255, 255, 0.06);

  --text: #e6edf3;
  --text-muted: #8896a4;
  --text-faint: #4d5b6b;
  --ink: #ffffff;

  /* brand cyans */
  --cyan: #13b7e5;            /* bright cyan accent */
  --cyan-deep: #008cd8;        /* primary brand */
  --cyan-soft: #88d5ec;        /* secondary brand */
  --cyan-glow: rgba(19, 183, 229, 0.18);
  --cyan-glow-soft: rgba(136, 213, 236, 0.12);

  /* supporting brand seconds (used sparingly) */
  --purple: #6b519a;
  --green: #2fa361;

  --signal: var(--cyan);
  --accent: var(--cyan);
  --accent-deep: var(--cyan-deep);
  --warn: #f59f5b;

  /* type */
  --font-sans: "Montserrat", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* layout */
  --max: 1440px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(96px, 12vh, 160px);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --dur-fast: .25s;
  --dur-base: .4s;
  --dur-slow: .65s;

  --shadow-cyan: 0 20px 60px -20px var(--cyan-glow);
  --shadow-lift: 0 30px 60px -30px rgba(0,0,0,.7), 0 1px 0 rgba(255,255,255,.04) inset;

  color-scheme: dark;
}

[data-theme="light"] {
  --bg-0: #f4f6f7;             /* brand soft grey */
  --bg-1: #ecf0f3;
  --bg-2: #e3e9ee;
  --bg-navy: #0b2640;
  --surface: #ffffff;
  --surface-2: #f6f9fb;
  --line: rgba(11, 38, 64, 0.10);
  --line-strong: rgba(11, 38, 64, 0.22);
  --line-warm: rgba(11, 38, 64, 0.06);
  --text: #0b2640;
  --text-muted: #4a5a6c;
  --text-faint: #8a96a3;
  --ink: #0b2640;
  --cyan-glow: rgba(0, 140, 216, 0.18);
  --cyan-glow-soft: rgba(0, 140, 216, 0.08);
  --shadow-cyan: 0 20px 60px -22px var(--cyan-glow);
  --shadow-lift: 0 22px 50px -28px rgba(11,38,64,.22);
  color-scheme: light;
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-weight: 400;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--cyan); color: #04080d; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
  transition: outline-offset .15s var(--ease-out);
}
:focus-visible:not(:focus-within) { outline-offset: 5px; }

/* hover-state guards — do not apply hover effects on touch devices */
@media (hover: none) {
  .cap:hover, .cross-card:hover, .vm-cell:hover, .value:hover, .domain:hover, .def:hover,
  .tl-row:hover { transform: none !important; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* ---------- typography ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--cyan);
  display: inline-block;
}

h1, h2, h3, h4 { font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.02em; }

.display {
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.035em;
  font-size: clamp(48px, 7.6vw, 132px);
  color: var(--ink);
}

h2.section-title {
  font-weight: 600;
  font-size: clamp(32px, 4.2vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 28px;
  max-width: 18ch;
  text-wrap: balance;
}
h2.section-title .accent { color: var(--cyan); }
h2.section-title .outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--text-muted);
  text-stroke: 1px var(--text-muted);
}

h3 {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
}

p { margin: 0 0 1em; color: var(--text); }
p.lede {
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--text);
  max-width: 60ch;
  text-wrap: pretty;
}
.muted { color: var(--text-muted); }
.mono { font-family: var(--font-mono); }

/* ---------- layout ---------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { position: relative; scroll-margin-top: 88px; }
.section {
  padding: var(--section-y) 0;
  position: relative;
  /* perf: below-fold sections skip layout/paint until near viewport */
  content-visibility: auto;
  contain-intrinsic-size: 1px 1600px;
}
/* but hero must always render (it's above the fold + drives terrain canvas) */
.hero { content-visibility: visible; }
.section + .section { border-top: 1px solid var(--line); }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.section-head .left { display: flex; flex-direction: column; gap: 18px; }
.section-head .right p { color: var(--text-muted); max-width: 56ch; }
@media (max-width: 860px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex; align-items: center;
  height: 64px;
  padding: 0 var(--gutter);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  background: color-mix(in oklab, var(--bg-0) 65%, transparent);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
  will-change: background-color;
}
.site-header.scrolled {
  background: color-mix(in oklab, var(--bg-0) 88%, transparent);
  border-bottom-color: var(--line);
}

/* scroll progress bar — sits below header */
.scroll-progress {
  position: fixed;
  inset: 64px 0 auto 0;
  height: 2px;
  z-index: 49;
  pointer-events: none;
  background: transparent;
}
.scroll-progress > i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--cyan) 40%, var(--cyan-deep));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .12s linear;
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  .scroll-progress > i { transition: none; }
}
.site-header .bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink);
  transition: opacity .2s var(--ease);
}
.brand:hover { opacity: .85; }
.brand .mark {
  width: 28px; height: 28px;
  display: inline-block;
  color: var(--ink);
}
.brand .mark svg { width: 100%; height: 100%; }
.brand-name {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 14px;
  text-transform: uppercase;
}
.brand-dot { color: var(--cyan); }

.nav {
  display: flex; align-items: center;
  gap: 2px;
  justify-self: center;
}
.nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.005em;
  transition: color .25s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px;
  bottom: 2px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease-out);
}
.nav a:hover, .nav a:focus-visible, .nav a[aria-current="true"] { color: var(--ink); }
.nav a:hover::after, .nav a:focus-visible::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }

.header-actions { display: inline-flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.icon-btn:hover, .icon-btn:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-glow-soft);
}
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.lang-switch button {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  transition: color .25s var(--ease), background .25s var(--ease);
  font-weight: 500;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--cyan);
  color: #04080d;
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button[aria-pressed="true"]:hover { color: #04080d; }

.cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: #04080d;
  font-size: 13px;
  letter-spacing: 0.01em;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .3s var(--ease);
}
.cta-btn::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .7s var(--ease-out);
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-cyan); background: var(--cyan-deep); border-color: var(--cyan-deep); color: #fff; }
.cta-btn:hover::after { transform: translateX(100%); }
.cta-btn .arrow { transition: transform .35s var(--ease-out); }
.cta-btn:hover .arrow { transform: translate(2px, -2px); }

.cta-btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.cta-btn.ghost:hover { background: var(--cyan-glow-soft); border-color: var(--cyan); color: var(--cyan); box-shadow: none; }

.menu-btn { display: none; }

@media (max-width: 980px) {
  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    background: color-mix(in oklab, var(--bg-0) 96%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px var(--gutter);
    border-bottom: 1px solid var(--line);
    gap: 4px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
    z-index: 48;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a { padding: 10px 0; font-size: 15px; width: 100%; }
  .nav a::after { left: 0; right: auto; }
  .menu-btn { display: inline-flex; }
}
@media (max-width: 720px) {
  .header-actions .cta-btn { display: none; }
}

/* ---------- skip link ---------- */
.skip {
  position: absolute;
  left: 16px; top: 12px;
  padding: 8px 14px;
  background: var(--cyan);
  color: #04080d;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  transform: translateY(-200%);
  transition: transform .2s ease;
  z-index: 100;
  font-weight: 500;
}
.skip:focus-visible { transform: translateY(0); }

/* ---------- sticky cta bar (conversion) ---------- */
.sticky-cta {
  position: fixed;
  bottom: 18px; left: 50%;
  transform: translate(-50%, 200%);
  z-index: 45;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 8px 8px 8px 18px;
  background: color-mix(in oklab, var(--bg-navy) 90%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.7), 0 0 0 1px var(--cyan-glow-soft);
  font-size: 13px;
  color: var(--ink);
  transition: transform .55s var(--ease-out), opacity .35s var(--ease);
  opacity: 0;
  pointer-events: none;
}
.sticky-cta.visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}
.sticky-cta .pulse {
  width: 8px; height: 8px; background: var(--cyan); border-radius: 50%;
  box-shadow: 0 0 0 0 var(--cyan-glow);
  animation: pulse 2s var(--ease) infinite;
}
.sticky-cta .cta-btn { padding: 9px 16px; font-size: 12.5px; }

@media (max-width: 560px) {
  .sticky-cta { bottom: 12px; padding: 6px 6px 6px 14px; font-size: 12px; gap: 10px; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 64px;
  display: flex; flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(120% 80% at 80% 10%, var(--cyan-glow-soft), transparent 60%),
    radial-gradient(70% 60% at 10% 90%, color-mix(in oklab, var(--bg-navy) 60%, transparent), transparent 70%),
    var(--bg-0);
}
.hero .terrain {
  position: absolute;
  inset: 0;
  z-index: 0;
  contain: strict;
  will-change: transform;
}
.hero .terrain canvas {
  width: 100% !important;
  height: 100% !important;
}
.hero .scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 70% 20%, transparent 0%, var(--bg-0) 75%),
    linear-gradient(180deg, transparent 50%, var(--bg-0) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero .grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: clamp(60px, 8vw, 120px) clamp(60px, 8vw, 120px);
  mask-image: radial-gradient(80% 60% at 50% 50%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 50%, black, transparent 75%);
  z-index: 1;
  opacity: .6;
}

.hero-content {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(40px, 8vh, 120px) var(--gutter) clamp(40px, 6vh, 80px);
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
}
.hero-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg-navy) 50%, transparent);
}
.hero-tag .dot {
  width: 7px; height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--cyan-glow);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--cyan-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}
.hero-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-align: right;
  text-transform: uppercase;
}
.hero-meta span { display: block; }

.hero-headline {
  position: relative;
  margin-top: auto;
}
.hero-watermark {
  position: absolute;
  left: -2vw; right: -2vw;
  top: -10%;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(180px, 26vw, 460px);
  line-height: 0.85;
  letter-spacing: -0.07em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  text-stroke: 1px var(--line-strong);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  opacity: .8;
  text-transform: uppercase;
}
.hero h1 {
  position: relative;
  z-index: 2;
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(48px, 8.6vw, 152px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: 18ch;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--cyan); }
.hero h1 .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text-muted);
  text-stroke: 1.5px var(--text-muted);
}
.hero h1 .heavy { font-weight: 700; }
.hero h1 .thin { font-weight: 300; font-style: italic; color: var(--text-muted); }

.hero-sub {
  position: relative; z-index: 2;
  margin-top: clamp(28px, 4vh, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 80px);
  align-items: end;
}
.hero-sub p {
  max-width: 52ch;
  color: var(--text);
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.55;
  font-weight: 400;
}
.hero-sub p strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: inline-flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 720px) {
  .hero-sub { grid-template-columns: 1fr; gap: 28px; }
  .hero-top { flex-direction: column; }
  .hero-meta { text-align: left; }
}

.hero-bottom {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px;
  margin-top: clamp(40px, 6vh, 80px);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-tickers {
  display: inline-flex; gap: 28px; flex-wrap: wrap;
}
.hero-tickers .item {
  display: inline-flex; flex-direction: column; gap: 4px;
}
.hero-tickers .label { color: var(--text-faint); font-size: 10px; letter-spacing: 0.18em; }
.hero-tickers .num {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.005em;
}
.hero-tickers .num .accent { color: var(--cyan); }

.scroll-cue {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted);
}
.scroll-cue .line {
  width: 28px; height: 1px; background: var(--text-muted);
  position: relative; overflow: hidden;
}
.scroll-cue .line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--cyan);
  transform: translateX(-100%);
  animation: scroll-line 2.4s var(--ease) infinite;
}
@keyframes scroll-line {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* =========================================================
   MARQUEE (keyword strip)
   ========================================================= */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  overflow: hidden;
  position: relative;
}
.marquee-track {
  display: flex;
  gap: 60px;
  padding: 22px 0;
  animation: marquee 40s linear infinite;
  width: max-content;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.marquee-track span {
  display: inline-flex; align-items: center; gap: 18px;
}
.marquee-track span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* =========================================================
   MANIFEST
   ========================================================= */
.manifest { background: var(--bg-0); }
.manifest-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}
.manifest .big-quote {
  font-weight: 600;
  font-size: clamp(26px, 3vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
.manifest .big-quote .hl { color: var(--cyan); }
.manifest .big-quote .muted { color: var(--text-muted); font-weight: 400; }
.manifest .definition {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.manifest .definition dt { color: var(--cyan); text-transform: uppercase; letter-spacing: 0.16em; font-size: 11px; margin-bottom: 6px; }
.manifest .definition dd { margin: 0; color: var(--text); font-family: var(--font-sans); font-size: 14px; letter-spacing: 0; line-height: 1.5; }
@media (max-width: 860px) {
  .manifest-grid { grid-template-columns: 1fr; }
  .manifest .definition { grid-template-columns: 1fr; }
}

/* =========================================================
   FLAGSHIP OFFER
   ========================================================= */
.flagship {
  background:
    radial-gradient(80% 60% at 90% 10%, var(--cyan-glow-soft), transparent 60%),
    var(--bg-1);
  position: relative;
  overflow: hidden;
}
.flagship-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.flagship .lab-stamp {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: var(--cyan-glow-soft);
}
.flagship h2 { font-size: clamp(34px, 4.4vw, 64px); max-width: 16ch; }
.flagship .points { margin: 30px 0; display: flex; flex-direction: column; gap: 14px; }
.flagship .point {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: baseline;
}
.flagship .point .tick {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}
.flagship .point span:last-child { color: var(--text); font-size: 15.5px; line-height: 1.55; font-weight: 500; }
.flagship .point span:last-child b { color: var(--ink); font-weight: 600; }

.flagship-actions { display: inline-flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.flagship-vis {
  position: relative;
  aspect-ratio: 5 / 5;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 30% 20%, color-mix(in oklab, var(--cyan) 14%, transparent), transparent 60%),
    var(--bg-navy);
}
.flagship-vis canvas { width: 100%; height: 100%; display: block; }
.flagship-vis .frame-label {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}
.flagship-vis .frame-label .live {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-glow);
  animation: pulse 2s var(--ease) infinite;
}
.flagship-vis .frame-corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--cyan);
  opacity: .6;
}
.flagship-vis .frame-corner.tl { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.flagship-vis .frame-corner.tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
.flagship-vis .frame-corner.bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; }
.flagship-vis .frame-corner.br { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }
.flagship-vis .axis {
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; color: var(--text-muted);
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .flagship-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   CAPABILITIES (backbone)
   ========================================================= */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cap {
  background: var(--bg-0);
  padding: 28px 28px 36px;
  position: relative;
  min-height: 260px;
  display: flex; flex-direction: column;
  transition: background .35s var(--ease);
  overflow: hidden;
}
.cap:hover { background: var(--surface); }
.cap .ix {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.16em;
}
.cap .glyph {
  width: 52px; height: 52px;
  margin: 18px 0 24px;
  color: var(--cyan);
  transition: transform .5s var(--ease-out), color .35s var(--ease);
}
.cap:hover .glyph { transform: scale(1.06); color: var(--cyan-deep); }
.cap h3 {
  font-weight: 600;
  font-size: 21px;
  line-height: 1.15;
  margin: 0 0 10px;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.cap p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
}
.cap .scan {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease-out);
}
.cap:hover .scan { transform: scaleX(1); }
.cap.large { grid-column: span 3; }
.cap.med { grid-column: span 2; }
.cap.small { grid-column: span 2; }
@media (max-width: 1180px) {
  .cap-grid { grid-template-columns: repeat(4, 1fr); }
  .cap.large { grid-column: span 2; }
  .cap.med { grid-column: span 2; }
  .cap.small { grid-column: span 2; }
}
@media (max-width: 720px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cap.large, .cap.med, .cap.small { grid-column: span 2; }
}

/* =========================================================
   CROSS-INDUSTRY (secondary domains)
   ========================================================= */
.cross { background: var(--bg-1); }
.cross-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cross-card {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-0);
  overflow: hidden;
  transition: transform .35s var(--ease-out), border-color .35s var(--ease), background .35s var(--ease);
}
.cross-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 80% 10%, var(--cyan-glow-soft), transparent 60%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.cross-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: var(--surface);
}
.cross-card:hover::before { opacity: 1; }
.cross-card > * { position: relative; }
.cross-card .stamp {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.cross-card .glyph {
  width: 40px; height: 40px;
  color: var(--text-muted);
  margin-bottom: 22px;
  transition: color .35s var(--ease);
}
.cross-card:hover .glyph { color: var(--cyan); }
.cross-card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--ink);
}
.cross-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0 0 18px;
}
.cross-card .tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.cross-card .tags span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-faint);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.cross-card:hover .tags span { border-color: var(--line-strong); color: var(--text-muted); }

@media (max-width: 1100px) { .cross-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cross-grid { grid-template-columns: 1fr; } }

/* =========================================================
   DIGITAL TWIN feature
   ========================================================= */
.twin {
  background:
    linear-gradient(180deg, var(--bg-0), color-mix(in oklab, var(--bg-navy) 35%, var(--bg-0)));
  position: relative;
  overflow: hidden;
}
.twin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.twin .copy h2 { max-width: 16ch; }
.twin .copy p { color: var(--text-muted); max-width: 52ch; }
.twin .legend {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.twin .legend .row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.twin .legend .swatch {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--cyan);
  margin-top: 6px;
  flex: none;
}
.twin .legend .swatch.s { background: var(--cyan-soft); }
.twin .legend .swatch.w { background: var(--warn); }
.twin .legend .swatch.n { background: var(--text-muted); }
.twin .legend .label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint);
}
.twin .legend .val {
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin-top: 4px;
}
.twin-vis {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 30% 20%, color-mix(in oklab, var(--cyan) 12%, transparent), transparent 60%),
    var(--bg-navy);
}
.twin-vis canvas { width: 100%; height: 100%; display: block; }
.twin-vis .frame-label {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}
.twin-vis .frame-label .live {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-glow);
  animation: pulse 2s var(--ease) infinite;
}
.twin-vis .frame-corner {
  position: absolute;
  width: 16px; height: 16px;
  border: 1px solid var(--cyan-soft);
  opacity: .6;
}
.twin-vis .frame-corner.tl { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.twin-vis .frame-corner.tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
.twin-vis .frame-corner.bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; }
.twin-vis .frame-corner.br { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }
.twin-vis .axis {
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; color: var(--text-muted);
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .twin-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   VISION / MISSION / VALUES
   ========================================================= */
.vmv { background: var(--bg-0); }
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.vm-cell {
  padding: clamp(36px, 4vw, 64px);
  position: relative;
  background: var(--bg-0);
  transition: background .4s var(--ease);
}
.vm-cell + .vm-cell { border-left: 1px solid var(--line); }
.vm-cell:hover { background: var(--surface); }
.vm-cell .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.vm-cell .tag .num {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--cyan);
  background: var(--cyan-glow-soft);
  border-radius: 50%;
  font-size: 11px;
  color: var(--cyan);
  font-weight: 600;
}
.vm-cell .body {
  font-weight: 500;
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.vm-cell::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease-out);
}
.vm-cell:hover::after { transform: scaleX(1); }
@media (max-width: 860px) {
  .vm-grid { grid-template-columns: 1fr; }
  .vm-cell + .vm-cell { border-left: 0; border-top: 1px solid var(--line); }
}

.values-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.value {
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease-out);
}
.value:hover {
  border-color: var(--cyan);
  background: color-mix(in oklab, var(--bg-1) 70%, var(--cyan-glow-soft));
  transform: translateY(-2px);
}
.value .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.16em;
  margin-bottom: 14px;
}
.value h4 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.value p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
@media (max-width: 1100px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .values-grid { grid-template-columns: 1fr; } }

/* =========================================================
   TRAJECTORY
   ========================================================= */
.trajectory { background: var(--bg-1); }
.timeline {
  position: relative;
  border-top: 1px solid var(--line);
}
.tl-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: clamp(24px, 5vw, 64px);
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  transition: background .3s var(--ease), padding-left .35s var(--ease-out);
  position: relative;
}
.tl-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .45s var(--ease-out);
}
.tl-row:hover { background: color-mix(in oklab, var(--ink) 3%, transparent); padding-left: 20px; }
.tl-row:hover::before { transform: scaleY(1); }
.tl-row .when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}
.tl-row h3 {
  font-weight: 600;
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.tl-row p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.55;
  max-width: 52ch;
  margin: 0;
}
@media (max-width: 760px) {
  .tl-row { grid-template-columns: 1fr; gap: 12px; }
}

/* =========================================================
   AI READABLE EXPLAINER
   ========================================================= */
.explainer { background: var(--bg-0); }
.def-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.def {
  background: var(--bg-0);
  padding: 34px;
  transition: background .35s var(--ease);
}
.def:hover { background: var(--surface); }
.def .q {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.def h3 {
  font-weight: 600;
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 14px;
  text-wrap: balance;
}
.def p {
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
  text-wrap: pretty;
}
@media (max-width: 860px) {
  .def-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   FAQ
   ========================================================= */
.faq { background: var(--bg-1); }
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  width: 100%;
  text-align: left;
  padding: 26px 0;
  align-items: center;
  font-weight: 600;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
  transition: color .25s var(--ease);
  cursor: pointer;
}
.faq-q .ix {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em;
  color: var(--text-faint);
  font-weight: 400;
}
.faq-q:hover, .faq-q:focus-visible { color: var(--cyan); }
.faq-q .plus {
  width: 22px; height: 22px; position: relative;
  color: var(--text-muted);
  transition: color .25s var(--ease), transform .35s var(--ease-out);
}
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute;
  left: 50%; top: 50%;
  background: currentColor;
  transition: transform .35s var(--ease-out);
}
.faq-q .plus::before { width: 16px; height: 1px; transform: translate(-50%, -50%); }
.faq-q .plus::after  { width: 1px; height: 16px; transform: translate(-50%, -50%); }
.faq-item[aria-expanded="true"] .plus::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-item[aria-expanded="true"] .plus { color: var(--cyan); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease-out);
}
.faq-a > div {
  overflow: hidden;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
}
.faq-a p {
  grid-column: 2;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 64ch;
  padding-bottom: 26px;
}
.faq-item[aria-expanded="true"] .faq-a { grid-template-rows: 1fr; }
@media (max-width: 760px) {
  .faq-q { grid-template-columns: 32px 1fr auto; gap: 14px; }
  .faq-a > div { grid-template-columns: 32px 1fr; }
}

/* =========================================================
   CONVERSION BANNER (mid-page CTA)
   ========================================================= */
.conv {
  padding: 0 0 0;
}
.conv-inner {
  position: relative;
  margin: 0 var(--gutter);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 100% at 100% 0%, color-mix(in oklab, var(--cyan) 28%, transparent), transparent 60%),
    radial-gradient(60% 80% at 0% 100%, color-mix(in oklab, var(--purple) 20%, transparent), transparent 60%),
    linear-gradient(135deg, var(--bg-navy), #06121f);
  padding: clamp(40px, 6vw, 80px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.conv-inner::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(60% 60% at 80% 0%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 60% at 80% 0%, black, transparent 80%);
}
.conv-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}
.conv-inner h2 {
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0;
  text-wrap: balance;
}
.conv-inner h2 .accent { color: var(--cyan-soft); }
.conv-inner p {
  margin: 14px 0 0;
  color: rgba(255,255,255,.7);
  max-width: 56ch;
  font-size: 15.5px;
}
.conv-actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-self: end; }
.conv-actions .cta-btn.ghost { color: #fff; border-color: rgba(255,255,255,.25); }
.conv-actions .cta-btn.ghost:hover { background: rgba(255,255,255,.06); border-color: var(--cyan); color: var(--cyan-soft); }
@media (max-width: 900px) {
  .conv-grid { grid-template-columns: 1fr; }
  .conv-actions { justify-self: start; }
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact { background: var(--bg-0); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.contact .meta dl {
  margin: 24px 0 0;
  display: grid; grid-template-columns: 1fr;
}
.contact .meta dt {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan);
  margin-top: 22px;
}
.contact .meta dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.005em;
}
.contact .meta .trust {
  margin-top: 36px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}
.contact .meta .trust strong { color: var(--cyan); display: block; margin-bottom: 4px; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.1em; font-size: 11px; text-transform: uppercase; }

.form {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3.4vw, 44px);
  position: relative;
}
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding-top: 22px;
  transition: border-color .25s var(--ease);
}
.field.full { grid-column: 1 / -1; }
.field label {
  position: absolute;
  left: 0; top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  pointer-events: none;
  transition: transform .25s var(--ease), color .25s var(--ease), font-size .25s var(--ease);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 8px 0 12px;
  font-size: 16px;
  color: var(--ink);
  outline: none;
  font-family: var(--font-sans);
}
.field textarea { min-height: 110px; resize: vertical; padding-top: 8px; }
.field select { appearance: none; cursor: pointer; }
.field.focused, .field:focus-within { border-color: var(--cyan); }
.field.focused label, .field.has-value label, .field:focus-within label {
  transform: translateY(-22px);
  font-size: 10px;
  color: var(--cyan);
}
.field .err {
  position: absolute; right: 0; bottom: -22px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--warn);
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.field.invalid .err { opacity: 1; }
.field.invalid { border-color: var(--warn); }

.form-foot {
  margin-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 18px; flex-wrap: wrap;
}
.form-foot .note {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--text-faint);
  max-width: 44ch;
  margin: 0;
}
.submit-btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--cyan);
  color: #04080d;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .3s var(--ease);
}
.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-cyan);
  background: var(--cyan-deep);
  color: #fff;
}
.submit-btn:disabled { opacity: .6; cursor: progress; }
.submit-btn .arr { transition: transform .3s var(--ease-out); }
.submit-btn:hover .arr { transform: translate(3px, -3px); }

.form-status {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  min-height: 18px;
  letter-spacing: 0.04em;
}
.form-status[data-state="error"] { color: var(--warn); }

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
}

/* =========================================================
   FOOTER
   ========================================================= */
/* =========================================================
   FOOTER — multi-layer closing signature
   ========================================================= */
.site-footer {
  padding: 96px 0 32px;
  background:
    radial-gradient(80% 60% at 50% 0%, color-mix(in oklab, var(--cyan) 8%, transparent), transparent 60%),
    var(--bg-0);
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .55;
}
.foot-wm {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(80px, 18vw, 280px);
  line-height: 0.85;
  letter-spacing: -0.07em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  text-stroke: 1px var(--line-strong);
  white-space: nowrap;
  user-select: none;
  margin: 0 0 56px;
  overflow: hidden;
  text-transform: uppercase;
  opacity: .6;
}

/* ---- Layer 1: signature (brand + final CTA) ---- */
.foot-signature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(36px, 5vw, 80px);
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
  align-items: stretch;
}
.foot-brand-block {
  display: flex;
  flex-direction: column;
  gap: 22px;
  justify-content: center;
}
.foot-lockup {
  display: inline-block;
  height: 40px;
  width: auto;
  color: var(--ink);
  transition: color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease-out);
}
.foot-lockup:hover { color: var(--cyan); transform: translate3d(0, -1px, 0); }
.foot-lockup-svg {
  height: 100%;
  width: auto;
  display: block;
}
.foot-statement {
  font-size: clamp(15px, 1.15vw, 17px);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.45;
  max-width: 48ch;
  letter-spacing: -0.005em;
  margin: 0;
  text-wrap: pretty;
}
.foot-brief {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  max-width: 50ch;
  margin: 0;
  line-height: 1.5;
}

/* CTA aside (right side) */
.foot-cta { display: flex; align-items: stretch; }
.foot-cta-inner {
  position: relative;
  padding: clamp(28px, 3vw, 40px) clamp(28px, 3vw, 40px) clamp(28px, 3vw, 40px);
  background:
    radial-gradient(80% 100% at 100% 0%, color-mix(in oklab, var(--cyan) 26%, transparent), transparent 60%),
    radial-gradient(60% 80% at 0% 100%, color-mix(in oklab, var(--purple) 18%, transparent), transparent 60%),
    linear-gradient(135deg, var(--bg-navy), #06121f);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.5);
}
.foot-cta-inner::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(60% 60% at 100% 0%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 60% at 100% 0%, black, transparent 80%);
  pointer-events: none;
}
.foot-cta-inner > * { position: relative; z-index: 1; }
.foot-cta-inner h3 {
  font-size: clamp(20px, 1.7vw, 26px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 8px;
  line-height: 1.15;
  text-wrap: balance;
  max-width: 22ch;
}
.foot-cta-inner p {
  color: rgba(255,255,255,.7);
  font-size: 14px;
  margin: 0 0 24px;
  max-width: 38ch;
  line-height: 1.55;
}
.foot-cta-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.foot-cta-email { display: flex; flex-direction: column; gap: 4px; }
.foot-cta-email-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.foot-cta-email-addr {
  color: var(--cyan-soft);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: color var(--dur-base) var(--ease);
  position: relative;
}
.foot-cta-email-addr::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.foot-cta-email-addr:hover { color: var(--cyan); }
.foot-cta-email-addr:hover::after { transform: scaleX(1); }

@media (max-width: 960px) {
  .foot-signature { grid-template-columns: 1fr; }
  .foot-cta-inner h3 { max-width: none; }
}

/* ---- Layer 2: navigation ---- */
.foot-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--line);
}
.foot-nav .foot-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
  font-weight: 500;
  display: flex; align-items: center; gap: 8px;
}
.foot-nav .foot-col h4::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--cyan-glow-soft);
  flex: none;
}
.foot-nav .foot-col ul { list-style: none; margin: 0; padding: 0; }
.foot-nav .foot-col li { display: block; padding: 0; }
.foot-nav .foot-col a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13.5px;
  padding: 6px 0;
  letter-spacing: -0.005em;
  transition: color .2s var(--ease), transform .25s var(--ease-out);
  position: relative;
}
.foot-nav .foot-col a:hover, .foot-nav .foot-col a:focus-visible {
  color: var(--cyan);
  transform: translate3d(2px, 0, 0);
}
.link-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  padding: 2px 5px;
  border: 1px solid var(--cyan);
  border-radius: 3px;
  color: var(--cyan);
  background: var(--cyan-glow-soft);
  text-transform: uppercase;
  line-height: 1;
  height: 14px;
}

@media (max-width: 860px) { .foot-nav { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .foot-nav { grid-template-columns: 1fr; gap: 24px; } }

/* ---- Layer 3: ecosystem (override existing .eco margins) ---- */
.site-footer .eco {
  margin-top: 56px;
  padding: 56px 0 48px;
  border-top: 0;
  border-bottom: 1px solid var(--line);
}

/* ---- Layer 4: legal / utility bottom ---- */
.foot-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.foot-bottom-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.foot-bottom-left .sep {
  color: var(--line-strong);
  font-size: 14px;
  line-height: 1;
}
.foot-legal-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: clamp(14px, 1.5vw, 24px);
  flex-wrap: wrap;
}
.foot-legal-links a {
  color: var(--text-muted);
  transition: color .2s var(--ease);
}
.foot-legal-links a:hover, .foot-legal-links a:focus-visible {
  color: var(--cyan);
}

/* legacy foot-grid / foot-brand-old kept dormant */

/* =========================================================
   WHY IT MATTERS (climate pressure narrative)
   ========================================================= */
.why {
  background:
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 60%, var(--bg-0));
  position: relative;
  overflow: hidden;
}
.why::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 60% at 90% 10%, var(--cyan-glow-soft), transparent 70%),
    radial-gradient(60% 40% at 10% 90%, color-mix(in oklab, var(--purple) 16%, transparent), transparent 60%);
  pointer-events: none;
}
.why-lede {
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.55;
  color: var(--text);
  max-width: 64ch;
  margin: 0 0 56px;
  text-wrap: pretty;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.why-card {
  position: relative;
  padding: 28px 24px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--bg-0) 80%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease),
    background var(--dur-base) var(--ease);
  will-change: transform;
}
.why-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(80% 100% at 50% 0%, var(--cyan-glow-soft), transparent 70%);
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.why-card:hover {
  transform: translate3d(0, -3px, 0);
  border-color: var(--cyan);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
}
.why-card:hover::before { opacity: 1; }
.why-card .ix {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 18px;
  position: relative;
}
.why-card .ix::after {
  content: "";
  display: block;
  width: 22px; height: 1px;
  background: var(--cyan);
  margin-top: 10px;
  transition: width var(--dur-base) var(--ease-out);
}
.why-card:hover .ix::after { width: 44px; }
.why-card h3 {
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.005em;
  margin: 0 0 10px;
  color: var(--ink);
  position: relative;
}
.why-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
  position: relative;
}
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-card:last-child { grid-column: span 2; }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-card:last-child { grid-column: auto; }
}

/* =========================================================
   ENABLING INFRASTRUCTURE (cross-cutting capabilities)
   ========================================================= */
.infra { background: var(--bg-1); }
.infra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.infra-cell {
  background: var(--bg-0);
  padding: 32px 28px 36px;
  position: relative;
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: background var(--dur-base) var(--ease);
}
.infra-cell:hover { background: var(--surface); }
.infra-cell .ix {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.16em;
  margin-bottom: 18px;
}
.infra-cell .glyph {
  width: 48px; height: 48px;
  color: var(--cyan);
  margin-bottom: 22px;
  transition: transform var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease);
}
.infra-cell:hover .glyph { transform: scale(1.06); color: var(--cyan-deep); }
.infra-cell h3 {
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  color: var(--ink);
}
.infra-cell p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
}
.infra-cell .scan {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease-out);
}
.infra-cell:hover .scan { transform: scaleX(1); }
@media (max-width: 980px) { .infra-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .infra-grid { grid-template-columns: 1fr; } }

/* =========================================================
   INDUSTRIES (with sector-specific motion)
   ========================================================= */
.industries { background: var(--bg-0); }
.ind-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.ind-card {
  position: relative;
  padding: 28px 26px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease),
    background var(--dur-base) var(--ease);
  will-change: transform;
}
.ind-card.flagship { grid-column: span 8; min-height: 320px; }
.ind-card.flagship .ind-vis { height: 132px; }
.ind-card { grid-column: span 6; }
.ind-card:nth-of-type(2),
.ind-card:nth-of-type(3),
.ind-card:nth-of-type(4),
.ind-card:nth-of-type(5),
.ind-card:nth-of-type(6) { grid-column: span 6; }
.ind-card.flagship + .ind-card { grid-column: span 4; }
@media (max-width: 1100px) {
  .ind-card.flagship, .ind-card { grid-column: span 6; }
}
@media (max-width: 720px) {
  .ind-card.flagship, .ind-card { grid-column: span 12; }
}
.ind-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 80% 10%, var(--cyan-glow-soft), transparent 60%);
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.ind-card:hover {
  transform: translate3d(0, -3px, 0);
  border-color: var(--cyan);
  background: color-mix(in oklab, var(--surface) 80%, transparent);
}
.ind-card:hover::before { opacity: 1; }
.ind-card > * { position: relative; }
.ind-card .stamp {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.ind-card .stamp .dot {
  width: 6px; height: 6px; background: var(--cyan); border-radius: 50%;
}
.ind-card.flagship .stamp {
  color: var(--cyan);
  background: var(--cyan-glow-soft);
  padding: 5px 10px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
}
.ind-card h3 {
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--ink);
}
.ind-card.flagship h3 { font-size: 28px; }
.ind-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0 0 18px;
}
.ind-card.flagship p { font-size: 15px; color: var(--text); max-width: 48ch; }
.ind-card .tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.ind-card .tags span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-faint);
  transition: border-color var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}
.ind-card:hover .tags span { border-color: var(--line-strong); color: var(--text-muted); }

/* Sector-specific motion canvas (pure SVG/CSS) */
.ind-vis {
  margin-top: 18px;
  height: 80px;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--bg-navy) 50%, transparent), transparent),
    color-mix(in oklab, var(--bg-0) 90%, transparent);
  border: 1px solid var(--line);
  position: relative;
}
.ind-vis svg { width: 100%; height: 100%; display: block; }

/* HealthTech — ECG pulse */
.motion-ecg path { stroke: var(--cyan); stroke-width: 1.5; fill: none; stroke-linejoin: round; stroke-linecap: round; }
.motion-ecg .pulse { stroke-dasharray: 600; stroke-dashoffset: 600; animation: ecg-sweep 4s linear infinite; }
.motion-ecg .grid line { stroke: var(--line); stroke-width: 0.5; }
@keyframes ecg-sweep { to { stroke-dashoffset: -600; } }

/* Industry 4.0 — automation tick */
.motion-gears .gear { transform-origin: center; }
.motion-gears .g1 { animation: spin 12s linear infinite; }
.motion-gears .g2 { animation: spin-rev 8s linear infinite; }
.motion-gears .g3 { animation: spin 16s linear infinite; }
.motion-gears .tick { animation: tick 2s steps(1, end) infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@keyframes tick { 0%,50%{opacity:.2} 50.01%,100%{opacity:1} }

/* Logistics — traveling dots on route */
.motion-route .path { stroke: var(--cyan); stroke-opacity: .35; stroke-width: 1; fill: none; stroke-dasharray: 2 4; }
.motion-route .pkg { fill: var(--cyan); animation: pkg-flow 5s linear infinite; }
.motion-route .pkg-2 { animation-delay: -2.5s; }
.motion-route .pkg-3 { animation-delay: -1.2s; }
@keyframes pkg-flow {
  0% { offset-distance: 0%; opacity: 0; }
  10%, 90% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

/* Defense — radar sweep */
.motion-radar .ring { stroke: var(--cyan); fill: none; stroke-width: 0.8; opacity: .3; }
.motion-radar .sweep { transform-origin: center; animation: radar 4s linear infinite; }
.motion-radar .blip { animation: blip 4s linear infinite; }
@keyframes radar { to { transform: rotate(360deg); } }
@keyframes blip {
  0%, 60% { opacity: 0; }
  62% { opacity: 1; transform: scale(1.4); }
  100% { opacity: 0; transform: scale(1); }
}

/* Blue Economy — ocean waves / sonar layers */
.motion-wave .wave {
  stroke: var(--cyan); stroke-width: 1; fill: none;
}
.motion-wave .w1 { animation: wave-shift 7s ease-in-out infinite; }
.motion-wave .w2 { animation: wave-shift 9s ease-in-out infinite reverse; opacity: .6; }
.motion-wave .w3 { animation: wave-shift 11s ease-in-out infinite; opacity: .35; }
.motion-wave .sonar { transform-origin: 8% 80%; animation: sonar 6s ease-out infinite; }
@keyframes wave-shift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-20px); }
}
@keyframes sonar {
  0%   { transform: scale(0); opacity: 1; }
  100% { transform: scale(8); opacity: 0; }
}

/* Agroclimatic — flowing terrain (for flagship card) */
.motion-terra .layer {
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1;
}
.motion-terra .l1 { animation: terra-flow 12s ease-in-out infinite; opacity: .8; }
.motion-terra .l2 { animation: terra-flow 14s ease-in-out infinite reverse; opacity: .55; }
.motion-terra .l3 { animation: terra-flow 16s ease-in-out infinite; opacity: .3; }
.motion-terra .scan {
  fill: url(#terraScan);
  opacity: .35;
  animation: terra-scan 5s linear infinite;
}
@keyframes terra-flow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes terra-scan {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(150%); }
}

/* =========================================================
   ECOSYSTEM SUPPORT (footer block)
   ========================================================= */
.eco {
  margin-top: 64px;
  padding: 48px 0 8px;
  border-top: 1px solid var(--line);
}
.eco-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.eco-head h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
  max-width: 52ch;
  margin: 0;
}
.eco-head .note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  max-width: 44ch;
  margin: 0;
  line-height: 1.5;
}
.eco-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.eco-tier {
  background: var(--bg-0);
  padding: 24px 22px 26px;
}
.eco-tier .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px;
}
.eco-tier .label::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-glow-soft);
}
.eco-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.eco-list li {
  padding: 0 0 0 14px;
  position: relative;
}
.eco-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 1px;
  background: var(--text-faint);
}
.eco-list .name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
  display: block;
}
.eco-list .desc {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 2px;
  display: block;
}
@media (max-width: 980px) { .eco-tiers { grid-template-columns: 1fr; } }

/* =========================================================
   BRAND LOGO (header / footer lockups)
   ========================================================= */
.brand-logo {
  display: inline-block;
  height: 22px;
  width: auto;
  color: var(--ink);
  transition: color var(--dur-base) var(--ease);
}
.brand-logo svg {
  height: 100%;
  width: auto;
  display: block;
  fill: currentColor;
}
.brand:hover .brand-logo { color: var(--cyan); }
.brand-iso {
  width: 26px; height: 26px;
  border-radius: 5px;
  overflow: hidden;
  display: inline-block;
  flex: none;
}
.brand-iso svg { width: 100%; height: 100%; display: block; }
.foot-brand .brand { gap: 14px; }
.foot-brand .brand-logo { height: 28px; }
.foot-brand .brand-iso { width: 32px; height: 32px; border-radius: 6px; }

/* legacy .mark + .brand-name are kept available but unused in v6 */
.brand .mark { display: none; }
.brand .brand-name { display: none; }
.foot-brand .brand .mark { display: none; }
.foot-brand .brand .brand-name { display: none; }

/* =========================================================
   ECOSYSTEM NAME-PLATES (editorial wordmarks)
   Designed as drop-in slots for the institutions' authorized
   logo files — current treatment is typographic only.
   ========================================================= */
.eco-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: color-mix(in oklab, var(--bg-1) 80%, transparent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--ink);
  white-space: nowrap;
  transition:
    border-color var(--dur-base) var(--ease),
    background var(--dur-base) var(--ease),
    color var(--dur-base) var(--ease),
    transform var(--dur-base) var(--ease-out);
  flex: none;
  position: relative;
  overflow: hidden;
}
.eco-plate::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(80% 100% at 50% 0%, var(--cyan-glow-soft), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}
.eco-plate > span { position: relative; }
.eco-plate.italic { font-style: italic; font-weight: 500; }
.eco-plate.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.08em; }
.eco-plate.uppercase { text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; font-weight: 600; }
.eco-list li:hover .eco-plate {
  border-color: var(--cyan);
  color: var(--cyan);
  background: color-mix(in oklab, var(--cyan-glow-soft) 60%, var(--bg-1));
  transform: translate3d(0, -1px, 0);
}
.eco-list li:hover .eco-plate::before { opacity: 1; }

/* the small wordmark dot accent some plates can carry */
.eco-plate .accent-dot {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  margin-right: 8px;
  flex: none;
}
.eco-plate .accent-strike {
  display: inline-block;
  width: 14px; height: 1.5px;
  background: var(--cyan);
  margin-right: 10px;
  flex: none;
}

/* eco-list updated structure */
.eco-list li {
  padding: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.eco-list li::before { display: none; }   /* remove the left tick */
.eco-list .name {
  margin-top: 2px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
  display: block;
  padding-left: 2px;
}
.eco-list .desc {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.45;
  display: block;
  padding-left: 2px;
}

/* =========================================================
   reveal-on-scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity .9s var(--ease-out),
    transform .9s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translate3d(0, 0, 0); }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }
.reveal.in { will-change: auto; } /* release once settled */

/* visually-hidden helper for SR-only content */
.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;
}

/* honeypot — invisible to humans, present to bots */
.hp {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important; height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
}

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

/* ---------- print ---------- */
@media print {
  :root { --bg-0: #ffffff; --text: #111; --ink: #000; --cyan: #006699; --line: #ccc; }
  body { background: #fff; color: #111; }
  .site-header, .sticky-cta, .scroll-progress, .marquee, .hero .terrain, .hero .grid-lines, .scroll-cue, canvas { display: none !important; }
  .hero { min-height: auto; padding: 24px 0; }
  .section { padding: 24px 0; page-break-inside: avoid; content-visibility: visible; }
  .cta-btn, .submit-btn { display: none !important; }
  a { color: #006699; text-decoration: underline; }
  .reveal { opacity: 1 !important; transform: none !important; }
}