/* ============================================================
   BASETEN — Inference is everything
   Redesign: infrastructure-grade precision design system
   Fonts: NeueAlteGrotesk (400/600) · Chivo Mono (300/400)
   Signal green: #19E76E · Ink: #0E0E0E · Paper: #FFF · Mist: #F5F8F4
   ============================================================ */

/* ---------- Fonts (self-hosted, from baseten.co CDN) ---------- */
@font-face {
  font-family: "NeueAlteGrotesk";
  src: url("../fonts/neue-alte-grotesk-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NeueAlteGrotesk";
  src: url("../fonts/neue-alte-grotesk-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NeueAlteGrotesk Fallback";
  src: local("Arial");
  ascent-override: 83.74%;
  descent-override: 22.04%;
  line-gap-override: 0%;
  size-adjust: 107.23%;
}
@font-face {
  font-family: "ChivoMono";
  src: url("../fonts/chivo-mono-300.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "ChivoMono";
  src: url("../fonts/chivo-mono-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "ChivoMono Fallback";
  src: local("Arial");
  ascent-override: 71.49%;
  descent-override: 19.01%;
  line-gap-override: 0%;
  size-adjust: 131.49%;
}

/* ---------- Tokens ---------- */
:root {
  --ink: #0e0e0e;
  --black: #000;
  --paper: #fff;
  --mist: #f5f8f4;
  --signal: #19e76e;
  --signal-press: #0f8b42;
  --signal-deep: #0a5c2c;
  --signal-tint: #d1fae2;
  --signal-wash: #f4fef9;
  --grey-1: #e6e6e6;
  --grey-2: #cccccc;
  --grey-3: #b3b3b3;
  --grey-4: #6f6f70;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-soft: rgba(14, 14, 14, 0.12);
  --text-dark-primary: #fff;
  --text-dark-secondary: rgba(255, 255, 255, 0.68);
  --text-dark-tertiary: rgba(255, 255, 255, 0.46);
  --text-light-primary: var(--ink);
  --text-light-secondary: #46464a;
  --font-display: "NeueAlteGrotesk", "NeueAlteGrotesk Fallback", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "ChivoMono", "ChivoMono Fallback", "SF Mono", Menlo, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-baseten: cubic-bezier(0.5, 0.2, 0.4, 1);
  --dur-fast: 160ms;
  --dur: 236ms;
  --dur-slow: 520ms;
  --container: 1296px;
  --gutter: clamp(16px, 4vw, 32px);
  --nav-h: 64px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--text-light-primary);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img,
svg,
canvas {
  display: block;
  max-width: 100%;
}
input,
button,
textarea,
select {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
p {
  text-wrap: pretty;
}
h1,
h2,
h3,
h4 {
  text-wrap: balance;
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
}
ul[class] {
  list-style: none;
  padding: 0;
}
::selection {
  background: var(--signal);
  color: var(--black);
}
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 1px;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 300;
  background: var(--signal);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  transition: top var(--dur) var(--ease-out);
}
.skip-link:focus {
  top: 12px;
}

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
}
.section {
  position: relative;
  padding-block: clamp(72px, 10vw, 140px);
}
.section--dark {
  background: var(--ink);
  color: var(--text-dark-primary);
}
.section--mist {
  background: var(--mist);
}
.grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, var(--line-dark) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  background-position: center;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
}
.section--dark .grid-lines {
  opacity: 0.5;
}
.section--mist .grid-lines,
.section--light .grid-lines {
  background-image: linear-gradient(to right, var(--line-soft) 1px, transparent 1px);
  opacity: 0.5;
}

/* Mono eyebrow chip — the annotation system */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light-secondary);
  padding: 7px 12px 6px;
  border: 1px solid var(--grey-1);
  background: var(--paper);
  user-select: none;
}
.section--dark .eyebrow,
.on-dark .eyebrow {
  color: var(--text-dark-secondary);
  border-color: var(--line-dark);
  background: transparent;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--signal);
  flex: none;
}

/* ---------- Type scale ---------- */
.display-xl {
  font-size: clamp(2.75rem, 7.2vw, 6.25rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 600;
}
.h2 {
  font-size: clamp(2rem, 4.6vw, 3.75rem);
  letter-spacing: -0.035em;
}
.h3 {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  letter-spacing: -0.02em;
}
.lede {
  font-size: clamp(1.0625rem, 1.5vw, 1.3125rem);
  line-height: 1.55;
  color: var(--text-dark-secondary);
  max-width: 58ch;
}
.on-light .lede,
.section--mist .lede,
.section--light .lede {
  color: var(--text-light-secondary);
}
.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
}
.section--mist .mono-label,
.on-light .mono-label {
  color: var(--grey-4);
}

/* Green marker highlight (Baseten motif, elevated) */
.mark {
  position: relative;
  display: inline-block;
  z-index: 0;
  white-space: nowrap;
}
.mark::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -0.12em;
  right: -0.12em;
  top: 0.08em;
  bottom: 0.02em;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--mark-delay, 300ms);
}
.mark.is-in::after {
  transform: scaleX(1);
}
.on-light .mark::after {
  mix-blend-mode: multiply;
}
@media (max-width: 430px) {
  .mark {
    white-space: normal;
  }
}

/* ---------- Buttons (mono, sweep fill — brand interaction) ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  isolation: isolate;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 15px 22px 14px;
  min-height: 46px;
  border: 1px solid;
  cursor: pointer;
  transition: color var(--dur) var(--ease-baseten), border-color var(--dur) var(--ease-baseten),
    background-color var(--dur) var(--ease-baseten);
  -webkit-tap-highlight-color: transparent;
}
.btn > * {
  position: relative;
  z-index: 1;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--signal);
  transform: translateY(101%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.btn:hover::before,
.btn:focus-visible::before,
.btn:active::before {
  transform: translateY(0);
}
.btn:active {
  transform: translateY(1px);
}
.btn .arrow {
  width: 1em;
  height: 1em;
  transition: transform var(--dur) var(--ease-out);
}
.btn:hover .arrow,
.btn:focus-visible .arrow {
  transform: translateX(4px);
}
/* On dark surfaces */
.btn--dark {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.3);
}
.btn--dark:hover,
.btn--dark:focus-visible {
  color: var(--black);
  border-color: var(--signal);
}
/* Primary on dark: filled */
.btn--primary {
  background: var(--paper);
  color: var(--black);
  border-color: var(--paper);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  color: var(--black);
  border-color: var(--signal);
}
/* On light surfaces */
.btn--light {
  background: transparent;
  color: var(--ink);
  border-color: var(--grey-1);
}
.btn--light:hover,
.btn--light:focus-visible {
  color: var(--black);
  border-color: var(--ink);
}
.btn--black {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--black:hover,
.btn--black:focus-visible {
  color: var(--black);
  border-color: var(--signal);
}

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: inherit;
  padding-block: 6px;
  position: relative;
}
.link-arrow .arrow {
  width: 0.9em;
  height: 0.9em;
  transition: transform var(--dur) var(--ease-out);
}
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.link-arrow:hover::after,
.link-arrow:focus-visible::after {
  transform: scaleX(1);
}
.link-arrow:hover .arrow,
.link-arrow:focus-visible .arrow {
  transform: translateX(4px);
}
.on-dark .link-arrow:hover,
.on-dark .link-arrow:focus-visible,
.link-arrow--signal:hover,
.link-arrow--signal:focus-visible {
  color: var(--signal);
}

/* ============================================================
   ANNOUNCEMENT BAR + NAV
   ============================================================ */
.topbar {
  background: var(--signal);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 9px 44px;
  position: relative;
  z-index: 120;
}
.topbar a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  padding-inline: 2px;
  font-weight: 400;
}
.topbar a:hover {
  text-decoration-thickness: 2px;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 110;
  background: rgba(14, 14, 14, 0.72);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}
.site-head.is-scrolled {
  border-bottom-color: var(--line-dark);
  background: rgba(14, 14, 14, 0.88);
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  color: var(--paper);
  flex: none;
  transition: color var(--dur-fast) ease;
}
.brand:hover {
  color: var(--signal);
}
.brand svg {
  height: 26px;
  width: auto;
}
.nav-list {
  display: none;
  align-items: center;
  gap: 2px;
}
@media (min-width: 1060px) {
  .nav-list {
    display: flex;
  }
}
.nav-item {
  position: relative;
}
.nav-link,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dark-secondary);
  padding: 8px 12px;
  position: relative;
  background: none;
  border: 0;
  cursor: pointer;
  transition: color var(--dur) ease;
}
.nav-link:hover,
.nav-link:focus-visible,
.nav-toggle:hover,
.nav-toggle:focus-visible,
.nav-item.is-open .nav-toggle,
.nav-link[aria-current="page"] {
  color: var(--paper);
}
.nav-link::after,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-item.is-open .nav-toggle::after {
  transform: scaleX(1);
}
.nav-toggle .chev {
  width: 10px;
  height: 10px;
  transition: transform var(--dur) var(--ease-out);
}
.nav-item.is-open .chev {
  transform: rotate(180deg);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
}
.nav-login {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark-secondary);
  padding: 10px 12px;
  display: none;
  transition: color var(--dur) ease;
}
@media (min-width: 560px) {
  .nav-login {
    display: inline-flex;
  }
}
.nav-login:hover {
  color: var(--signal);
}
.nav .btn {
  min-height: 38px;
  padding: 11px 16px 10px;
  font-size: 11px;
}

/* Mega menu */
.mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(720px, 92vw);
  background: var(--ink);
  border: 1px solid var(--line-dark);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out),
    visibility 0s linear var(--dur);
}
.nav-item.is-open .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}
.mega-inner {
  border: 1px solid var(--line-dark);
  padding: 26px 26px 22px;
  display: grid;
  gap: 22px;
}
.mega.mega--resources .mega-inner {
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 720px) {
  .mega.mega--products .mega-inner,
  .mega.mega--solutions .mega-inner {
    grid-template-columns: 1fr 1fr;
  }
  .mega.mega--resources {
    width: min(860px, 94vw);
  }
}
.mega-col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mega-col-title::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--signal);
}
.mega-links {
  display: grid;
  gap: 2px;
}
.mega-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  margin-inline: -10px;
  color: var(--text-dark-secondary);
  font-size: 14.5px;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.mega-link:hover,
.mega-link:focus-visible {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.05);
}
.mega-link .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  border: 1px solid rgba(25, 231, 110, 0.35);
  padding: 3px 6px 2px;
  white-space: nowrap;
}
.mega-post {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 14px;
  padding: 10px;
  margin-inline: -10px;
  color: var(--text-dark-secondary);
  transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
.mega-post:hover,
.mega-post:focus-visible {
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper);
}
.mega-post img {
  width: 84px;
  height: 56px;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  filter: saturate(0.85);
}
.mega-post .t {
  font-size: 13.5px;
  line-height: 1.35;
  color: var(--paper);
  margin-bottom: 6px;
}
.mega-post .m {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
}

/* Mobile drawer */
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 1px solid var(--line-dark);
  cursor: pointer;
}
@media (min-width: 1060px) {
  .burger {
    display: none;
  }
}
.burger span {
  display: block;
  height: 1.5px;
  background: var(--paper);
  transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) ease;
}
.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
.drawer {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: var(--ink);
  padding: calc(var(--nav-h) + 20px) var(--gutter) 32px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out),
    visibility 0s linear var(--dur);
}
.drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.drawer-group {
  border-bottom: 1px solid var(--line-dark);
}
.drawer-group > button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  background: none;
  border: 0;
  color: var(--paper);
  font-size: 17px;
  cursor: pointer;
}
.drawer-group > button .chev {
  width: 12px;
  height: 12px;
  color: var(--text-dark-tertiary);
  transition: transform var(--dur) var(--ease-out);
}
.drawer-group.is-open > button .chev {
  transform: rotate(180deg);
}
.drawer-sub {
  display: grid;
  gap: 2px;
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur-slow) var(--ease-out);
}
.drawer-group.is-open .drawer-sub {
  max-height: 560px;
}
.drawer-sub a {
  padding: 10px 0 10px 14px;
  color: var(--text-dark-secondary);
  font-size: 15px;
  border-left: 1px solid var(--line-dark);
}
.drawer-sub a:hover {
  color: var(--signal);
}
.drawer-links {
  display: grid;
  gap: 2px;
  padding: 8px 0 18px;
}
.drawer-links a {
  padding: 14px 0;
  color: var(--paper);
  font-size: 17px;
  border-bottom: 1px solid var(--line-dark);
}
.drawer-cta {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--text-dark-primary);
  overflow: clip;
  padding-top: clamp(56px, 9vh, 110px);
  padding-bottom: clamp(48px, 7vh, 84px);
}
.hero::before {
  /* radial signal glow */
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: min(62vw, 900px);
  aspect-ratio: 1;
  background: radial-gradient(
    closest-side,
    rgba(25, 231, 110, 0.13),
    rgba(25, 231, 110, 0.04) 55%,
    transparent 72%
  );
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}
.hero-grid > * {
  min-width: 0;
}
@media (min-width: 1000px) {
  .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5.2fr);
  }
}
.hero .eyebrow {
  margin-bottom: 26px;
}
.hero h1 {
  margin-bottom: 22px;
}
.hero h1 .line-2 {
  display: block;
}
.hero-lede {
  font-size: clamp(1.0625rem, 1.6vw, 1.375rem);
  line-height: 1.55;
  color: var(--text-dark-secondary);
  max-width: 34em;
  margin-bottom: 34px;
}
.hero-lede strong {
  color: var(--paper);
  font-weight: 600;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(36px, 5vh, 56px);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  max-width: 640px;
}
.hero-stat {
  padding: 18px 20px 4px 0;
  border-right: 1px solid var(--line-dark);
  padding-right: 20px;
}
.hero-stat:last-child {
  border-right: 0;
}
.hero-stat .v {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  letter-spacing: -0.02em;
  color: var(--paper);
  white-space: nowrap;
}
.hero-stat .v em {
  font-style: normal;
  color: var(--signal);
}
.hero-stat .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  margin-top: 6px;
}

/* Hero canvas panel */
.viz-panel {
  position: relative;
  border: 1px solid var(--line-dark);
  background: rgba(0, 0, 0, 0.35);
  aspect-ratio: 1 / 1.06;
  min-height: 380px;
}
.viz-panel::before,
.viz-panel::after,
.viz-frame-ticks::before,
.viz-frame-ticks::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-color: var(--signal);
  border-style: solid;
  z-index: 3;
}
.viz-panel::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}
.viz-panel::after {
  top: -1px;
  right: -1px;
  border-width: 1px 1px 0 0;
}
.viz-frame-ticks::before {
  bottom: -1px;
  left: -1px;
  border-width: 0 0 1px 1px;
}
.viz-frame-ticks::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}
.viz-head {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(14, 14, 14, 0.6);
}
.viz-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-dark-secondary);
}
.viz-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(25, 231, 110, 0.5);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(25, 231, 110, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(25, 231, 110, 0);
  }
}
#hero-viz {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.viz-hud {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  background: rgba(14, 14, 14, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.viz-hud-cell {
  padding: 10px 12px 9px;
  border-right: 1px solid var(--line-dark);
}
.viz-hud-cell:last-child {
  border-right: 0;
}
.viz-hud-cell .v {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  color: var(--signal);
  white-space: nowrap;
}
.viz-hud-cell .k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  margin-top: 3px;
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-section {
  border-bottom: 1px solid var(--grey-1);
  background: var(--paper);
  padding-block: clamp(40px, 5vw, 64px);
}
.marquee-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
}
.marquee-head .mono-label {
  color: var(--grey-4);
}
.marquee-head .rule {
  flex: 1;
  height: 1px;
  background: var(--grey-1);
}
.marquee-head .count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey-4);
}
.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee-inner {
  display: flex;
  width: max-content;
  animation: marquee var(--marquee-dur, 58s) linear infinite;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: clamp(44px, 6vw, 84px);
  padding-right: clamp(44px, 6vw, 84px);
}
.marquee:hover .marquee-inner,
.marquee:focus-within .marquee-inner {
  animation-play-state: paused;
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}
.logo-item {
  flex: none;
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding-inline: 2px;
}
.logo-item img {
  height: clamp(20px, 2.6vw, 30px);
  width: auto;
  opacity: 0.55;
  filter: grayscale(1) contrast(0.92);
  transition: opacity var(--dur) ease, filter var(--dur) ease, transform var(--dur) var(--ease-out);
}
.logo-item:hover img,
.logo-item:focus-visible img {
  opacity: 1;
  filter: none;
  transform: translateY(-2px);
}

/* ============================================================
   PLATFORM BENTO
   ============================================================ */
.platform-head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(36px, 5vw, 56px);
}
@media (min-width: 860px) {
  .platform-head {
    grid-template-columns: auto 1fr;
    align-items: end;
  }
}
.platform-head .h2 {
  max-width: 15ch;
}
.bento {
  display: grid;
  gap: 12px;
}
@media (min-width: 940px) {
  .bento {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(0, auto);
  }
  .bento--a {
    grid-column: 1 / 8;
  }
  .bento--b {
    grid-column: 8 / 13;
  }
  .bento--c {
    grid-column: 1 / 6;
  }
  .bento--d {
    grid-column: 6 / 13;
  }
}
.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--grey-1);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  overflow: hidden;
  transition: border-color var(--dur) ease, box-shadow var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}
.card:hover {
  border-color: var(--ink);
  box-shadow: 0 1px 0 var(--grey-1), 8px 8px 0 var(--grey-1);
  transform: translate(-2px, -2px);
}
.card::after {
  /* corner tick */
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 14px;
  height: 14px;
  border-top: 2px solid var(--signal);
  border-right: 2px solid var(--signal);
  transform: translate(6px, -6px);
  transition: transform var(--dur) var(--ease-out);
  opacity: 0;
}
.card:hover::after {
  transform: translate(0, 0);
  opacity: 1;
}
.card .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grey-4);
}
.card h3 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}
.card h3 .sub {
  display: block;
  font-weight: 400;
  color: var(--text-light-secondary);
}
.card p {
  color: var(--text-light-secondary);
  font-size: 1.0625rem;
  line-height: 1.55;
  max-width: 52ch;
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}
.card-actions .btn {
  min-height: 40px;
  padding: 11px 16px 10px;
  font-size: 11px;
}

/* Card A: dedicated inference — GPU cluster mini-diagram */
.gpu-grid {
  margin-block: 4px 2px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
}
.gpu-grid i {
  display: block;
  aspect-ratio: 1.6;
  background: var(--mist);
  border: 1px solid var(--grey-1);
  transition: background-color 0.5s ease, border-color 0.5s ease;
}
.card:hover .gpu-grid i {
  animation: gpu-light 2.6s steps(1) infinite;
}
.card:hover .gpu-grid i:nth-child(5n + 2) {
  animation-delay: 0.35s;
}
.card:hover .gpu-grid i:nth-child(3n) {
  animation-delay: 0.8s;
}
.card:hover .gpu-grid i:nth-child(7n + 4) {
  animation-delay: 1.2s;
}
@keyframes gpu-light {
  0%,
  32% {
    background: var(--signal);
    border-color: var(--signal);
  }
  33%,
  100% {
    background: var(--mist);
    border-color: var(--grey-1);
  }
}

/* Card B: model rows */
.model-rows {
  border-top: 1px solid var(--grey-1);
}
.model-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--grey-1);
  transition: background-color var(--dur-fast) ease, padding-left var(--dur) var(--ease-out);
}
.model-row:hover {
  background: var(--signal-wash);
  padding-left: 8px;
}
.model-row .logo {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
  border: 1px solid var(--grey-1);
  background: #000;
}
.model-row .logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-row .name {
  font-weight: 600;
  font-size: 0.975rem;
  flex: 1;
  min-width: 0;
}
.model-row .try {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-4);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--dur-fast) ease;
  white-space: nowrap;
}
.model-row:hover .try {
  color: var(--signal-deep);
}
.model-row .try .arrow {
  width: 0.85em;
  height: 0.85em;
}

/* Card C: code chip */
.code-chip {
  background: var(--ink);
  color: #d6ffe4;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  padding: 18px 20px;
  border-left: 2px solid var(--signal);
  overflow-x: auto;
}
.code-chip .cm {
  color: var(--text-dark-tertiary);
}
.code-chip .ck {
  color: var(--signal);
}

/* Card D: labs — partner flow */
.labs-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-4);
}
.labs-flow .node {
  border: 1px solid var(--grey-1);
  padding: 8px 12px 7px;
  background: var(--mist);
  transition: border-color var(--dur) ease, color var(--dur) ease;
}
.card:hover .labs-flow .node {
  border-color: var(--ink);
  color: var(--ink);
}
.labs-flow .flow-arrow {
  width: 16px;
  height: 8px;
  color: var(--grey-3);
  flex: none;
}

/* ============================================================
   PILLARS (dark)
   ============================================================ */
.pillars-head {
  max-width: 880px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.pillars-head .h2 {
  margin-block: 18px 20px;
}
.pillars-head p {
  color: var(--text-dark-secondary);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  max-width: 56ch;
}
.pillars {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  counter-reset: pillar;
}
@media (min-width: 860px) {
  .pillars {
    grid-template-columns: 1fr 1fr;
  }
}
.pillar {
  position: relative;
  border-top: 1px solid var(--line-dark);
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  transition: border-color var(--dur) ease;
}
.pillar:hover {
  border-top-color: var(--signal);
}
.pillar .no {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.34);
  transition: color var(--dur) var(--ease-out), -webkit-text-stroke-color var(--dur) ease;
}
.pillar:hover .no {
  color: var(--signal);
  -webkit-text-stroke-color: var(--signal);
}
.pillar h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}
.pillar p {
  color: var(--text-dark-secondary);
  line-height: 1.6;
  max-width: 46ch;
  font-size: 1.03rem;
}
.pillar .facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.pillar .fact {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark-secondary);
  border: 1px solid var(--line-dark);
  padding: 6px 10px 5px;
}
.pillar:hover .fact {
  border-color: rgba(25, 231, 110, 0.4);
  color: var(--paper);
}
.pillar .link-arrow {
  margin-top: 10px;
  color: var(--text-dark-secondary);
}

/* ============================================================
   DEPLOYMENT
   ============================================================ */
.deploy-head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(36px, 5vw, 56px);
}
@media (min-width: 860px) {
  .deploy-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}
.deploy-head p {
  color: var(--text-light-secondary);
  max-width: 52ch;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
}
.deploy-grid {
  display: grid;
  gap: 12px;
}
@media (min-width: 900px) {
  .deploy-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.deploy-card {
  padding: clamp(26px, 3.4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--grey-1);
  position: relative;
  min-width: 0;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.deploy-card:hover {
  transform: translateY(-4px);
}
.deploy-card--cloud {
  background: var(--ink);
  color: var(--paper);
}
.deploy-card--cloud:hover {
  box-shadow: 0 24px 48px -20px rgba(14, 14, 14, 0.45);
}
.deploy-card--self {
  background: var(--paper);
  color: var(--ink);
}
.deploy-card--self:hover {
  box-shadow: 8px 8px 0 var(--grey-1);
}
.deploy-card .kind {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.deploy-card--cloud .kind {
  color: var(--signal);
}
.deploy-card--self .kind {
  color: var(--signal-deep);
}
.deploy-card h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}
.deploy-card p {
  line-height: 1.6;
  font-size: 1.0625rem;
}
.deploy-card--cloud p {
  color: var(--text-dark-secondary);
}
.deploy-card--self p {
  color: var(--text-light-secondary);
}
.deploy-list {
  display: grid;
  gap: 10px;
  margin-block: 6px 14px;
}
.deploy-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 0.98rem;
}
.deploy-card--cloud .deploy-list li {
  color: var(--text-dark-secondary);
}
.deploy-card--self .deploy-list li {
  color: var(--text-light-secondary);
}
.tick {
  flex: none;
  width: 14px;
  height: 14px;
  position: relative;
  top: 2px;
}
.tick::before,
.tick::after {
  content: "";
  position: absolute;
  background: var(--signal);
}
.tick::before {
  width: 8px;
  height: 1.5px;
  transform: rotate(45deg);
  left: 1px;
  top: 6px;
}
.tick::after {
  width: 4px;
  height: 1.5px;
  transform: rotate(-45deg);
  left: 7px;
  top: 7.5px;
}
.deploy-card--self .tick::before,
.deploy-card--self .tick::after {
  background: var(--signal-deep);
}
.deploy-bridge {
  margin-top: 12px;
  border: 1px dashed var(--grey-2);
  background: var(--paper);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
  font-size: 0.98rem;
  color: var(--text-light-secondary);
}
.deploy-bridge .mono-label {
  color: var(--signal-deep);
}
.deploy-bridge svg {
  width: 22px;
  height: 10px;
  color: var(--grey-3);
}

/* ============================================================
   MODALITIES
   ============================================================ */
.modalities-head {
  margin-bottom: clamp(36px, 5vw, 60px);
  display: grid;
  gap: 16px;
}
.modalities-head p {
  color: var(--text-dark-secondary);
  max-width: 62ch;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
}
.mod-grid {
  display: grid;
  gap: 12px;
}
@media (min-width: 680px) {
  .mod-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1060px) {
  .mod-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.mod-card {
  border: 1px solid var(--line-dark);
  padding: clamp(22px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  min-width: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 40%);
  transition: border-color var(--dur) ease, background-color var(--dur) ease,
    transform var(--dur) var(--ease-out);
}
.mod-card:hover {
  border-color: rgba(25, 231, 110, 0.55);
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(25, 231, 110, 0.05), transparent 46%);
}
.mod-icon {
  width: 34px;
  height: 34px;
  color: var(--signal);
}
.mod-card h3 {
  font-size: 1.25rem;
}
.mod-card p {
  color: var(--text-dark-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
  flex: 1;
}
.mod-metric {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  border: 1px solid rgba(25, 231, 110, 0.35);
  padding: 7px 11px 6px;
  align-self: flex-start;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   TESTIMONIALS — editorial
   ============================================================ */
.quotes {
  background: var(--paper);
}
.quote-feature {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(20px, 3vw, 40px);
  border-top: 1px solid var(--grey-1);
}
@media (min-width: 960px) {
  .quote-feature {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
  }
}
.quote-feature blockquote {
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 600;
  text-wrap: balance;
}
.quote-feature blockquote .hl {
  box-shadow: inset 0 -0.38em var(--signal-tint);
}
.quote-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 26px;
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  border: 1px solid var(--grey-1);
}
.quote-meta .who {
  display: grid;
}
.quote-meta .who .name {
  font-weight: 600;
  font-size: 0.95rem;
}
.quote-meta .who .role {
  color: var(--text-light-secondary);
  font-size: 0.85rem;
}
.quote-org {
  height: 22px;
  width: auto;
  opacity: 0.85;
}
.quote-metric {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 3vw, 40px);
  display: grid;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.quote-metric .big {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(3.4rem, 6vw, 5.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--signal);
  white-space: nowrap;
}
.quote-metric .big sup {
  font-size: 0.4em;
  letter-spacing: 0;
  top: -0.8em;
}
.quote-metric .desc {
  color: var(--text-dark-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}
.quote-metric .src {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  margin-top: 8px;
}
.quote-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
@media (min-width: 760px) {
  .quote-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.quote-card {
  border: 1px solid var(--grey-1);
  padding: clamp(22px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  background: var(--paper);
  transition: border-color var(--dur) ease, box-shadow var(--dur) var(--ease-out);
}
.quote-card:hover {
  border-color: var(--ink);
  box-shadow: 8px 8px 0 var(--grey-1);
}
.quote-card blockquote {
  font-size: clamp(1.0625rem, 1.4vw, 1.2rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  flex: 1;
}
.quote-card blockquote .hl {
  box-shadow: inset 0 -0.34em var(--signal-tint);
}
.quote-card .quote-meta {
  margin-top: auto;
}
.quote-card .avatar {
  width: 40px;
  height: 40px;
}

/* ============================================================
   RESEARCH STRIP
   ============================================================ */
.research-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.research-head .rule {
  flex: 1;
  height: 1px;
  background: var(--line-dark);
}
.research-grid {
  display: grid;
  gap: 12px;
}
@media (min-width: 820px) {
  .research-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.post-card {
  border: 1px solid var(--line-dark);
  display: grid;
  grid-template-rows: auto 1fr;
  transition: border-color var(--dur) ease;
  color: var(--text-dark-primary);
  background: var(--ink);
}
.post-card:hover {
  border-color: rgba(25, 231, 110, 0.55);
}
.post-card .thumb {
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}
.post-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur) ease;
  opacity: 0.92;
}
.post-card:hover .thumb img {
  transform: scale(1.035);
  opacity: 1;
}
.post-card .body {
  padding: clamp(20px, 2.4vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.post-card .meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  display: flex;
  gap: 10px;
  align-items: center;
}
.post-card .meta .cat {
  color: var(--signal);
}
.post-card h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.2;
}
.post-card p {
  color: var(--text-dark-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  position: relative;
  overflow: clip;
  text-align: center;
}
.cta::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -55%;
  width: 120vw;
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(25, 231, 110, 0.1), transparent 62%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 26px;
}
.cta .h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  max-width: 14ch;
}
.cta p {
  color: var(--text-dark-secondary);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  max-width: 46ch;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 6px;
}
.cta-mark {
  margin-top: clamp(28px, 4vw, 44px);
  opacity: 0.5;
}
.cta-mark img {
  height: 40px;
  width: auto;
  margin-inline: auto;
  filter: grayscale(1) brightness(2.6);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot {
  background: var(--black);
  color: var(--text-dark-secondary);
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(48px, 6vw, 80px);
}
.foot-top {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(36px, 5vw, 56px);
}
@media (min-width: 900px) {
  .foot-top {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}
.foot-brand {
  display: grid;
  gap: 18px;
  justify-items: start;
}
.foot-brand .brand svg {
  height: 30px;
}
.foot-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  max-width: 40ch;
  line-height: 1.8;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark-secondary);
  border: 1px solid var(--line-dark);
  padding: 10px 16px;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}
.status-pill:hover {
  border-color: var(--signal);
  color: var(--paper);
}
.status-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  animation: pulse 1.8s ease-out infinite;
}
.socials {
  display: flex;
  gap: 8px;
}
.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-dark);
  color: var(--text-dark-secondary);
  transition: color var(--dur) ease, border-color var(--dur) ease, transform var(--dur) var(--ease-out);
}
.socials a:hover {
  color: var(--black);
  border-color: var(--signal);
  background: var(--signal);
  transform: translateY(-2px);
}
.socials svg {
  width: 15px;
  height: 15px;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 24px;
  padding-block: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line-dark);
}
@media (min-width: 520px) and (max-width: 699px) {
  .foot-cols {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 519px) {
  .foot-cols {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }
}
@media (min-width: 1020px) {
  .foot-cols {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 1240px) {
  .foot-cols {
    grid-template-columns: repeat(8, 1fr);
  }
}
.foot-col h4 {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dark-tertiary);
  margin-bottom: 14px;
}
.foot-col ul {
  display: grid;
  gap: 9px;
}
.foot-col a {
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
  transition: color var(--dur-fast) ease;
  display: inline-block;
}
.foot-col a:hover,
.foot-col a:focus-visible {
  color: var(--signal);
}
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 24px 28px;
  border-top: 1px solid var(--line-dark);
}
.badges {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.badges img {
  height: 40px;
  width: auto;
  opacity: 0.92;
  transition: opacity var(--dur) ease, transform var(--dur) var(--ease-out);
}
.badges a:hover img {
  opacity: 1;
  transform: translateY(-2px);
}
.copyright {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dark-tertiary);
}

/* ============================================================
   REVEAL SYSTEM
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--rv-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { --rv-delay: 70ms; }
.reveal-delay-2 { --rv-delay: 140ms; }
.reveal-delay-3 { --rv-delay: 210ms; }
.reveal-delay-4 { --rv-delay: 280ms; }
.reveal-delay-5 { --rv-delay: 350ms; }

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    transition-delay: 0s !important;
  }
  .marquee-inner {
    animation: none;
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
  }
  .marquee {
    mask-image: none;
    -webkit-mask-image: none;
    overflow: visible;
  }
  .marquee-inner > .marquee-track[aria-hidden="true"] {
    display: none;
  }
  .marquee-track {
    flex-wrap: wrap;
    justify-content: center;
  }
  .logo-item img {
    opacity: 0.8;
    filter: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .mark::after {
    transform: scaleX(1);
  }
  .viz-dot,
  .status-pill .dot {
    animation: none;
  }
}

/* ---------- Small-screen nav compaction (kept last to win the cascade) ---------- */
@media (max-width: 400px) {
  .nav {
    gap: 12px;
  }
  .brand svg {
    height: 22px;
  }
  .nav .btn {
    padding-inline: 12px;
  }
}

@media (max-width: 419px) {
  .foot-cols {
    grid-template-columns: 1fr;
  }
}
.foot-col h4 {
  text-wrap: initial;
  overflow-wrap: break-word;
}

@media (max-width: 340px) {
  .nav .btn {
    font-size: 10px;
    padding-inline: 9px;
    letter-spacing: 0.07em;
  }
}