/* ==========================================================================
   Aronex — main stylesheet
   --------------------------------------------------------------------------
   1. Tokens          6. Header & menu        11. Process
   2. Base            7. Hero                 12. Principles
   3. Layout          8. Marquee & statement  13. CTA & footer
   4. Typography      9. Services             14. Inner pages
   5. Buttons/links  10. Industries (h-scroll) 15. Motion & a11y
   ========================================================================== */

@view-transition { navigation: auto; }

/* Self-hosted fonts (SIL Open Font License) — latin subset */
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-display: swap;
  src: url("../fonts/instrument-sans-var.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/instrument-serif-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/instrument-serif.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("../fonts/jetbrains-mono-var.woff2") format("woff2");
}

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --ink: #0b0b0c;
  --ink-2: #131315;
  --ink-3: #1c1c1f;
  --paper: #f2efe9;
  --paper-2: #e6e2d9;
  --signal: #005ebc;        /* Aronex brand blue (logo) — fills, and accents on light backgrounds */
  --signal-light: #4d9fff;  /* lighter tint of the brand blue for text/lines on dark backgrounds */
  --on-signal: #ffffff;     /* text on brand-blue fills */
  --accent: var(--signal-light);
  --logo-mark: var(--signal);

  --font-sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-mega: clamp(6rem, 36vw, 42rem);
  --fs-hero: clamp(4rem, 13.2vw, 14rem);
  --fs-display: clamp(3rem, 8vw, 8.25rem);
  --fs-h2: clamp(2.5rem, 5.6vw, 5.5rem);
  --fs-h3: clamp(1.5rem, 2.3vw, 2.125rem);
  --fs-statement: clamp(1.875rem, 3.7vw, 3.625rem);
  --fs-lead: clamp(1.125rem, 1.45vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;
  --fs-mono: 0.75rem;

  --gutter: clamp(1rem, 3.5vw, 3.5rem);
  --section-y: clamp(5.5rem, 11vw, 11rem);
  --radius-lg: clamp(1.5rem, 3vw, 3rem);
  --radius: 1.125rem;
  --header-h: 5.5rem;
  --max: 1680px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

.theme-dark {
  --accent: var(--signal-light);
  --bg: var(--ink);
  --fg: var(--paper);
  --fg-2: rgba(242, 239, 233, 0.62);
  --line: rgba(242, 239, 233, 0.14);
  --surface: var(--ink-2);
  --surface-2: var(--ink-3);
  background: var(--bg);
  color: var(--fg);
}
.theme-light {
  --accent: var(--signal);  /* brand blue reads well on paper */
  --bg: var(--paper);
  --fg: var(--ink);
  --fg-2: rgba(11, 11, 12, 0.64);
  --line: rgba(11, 11, 12, 0.14);
  --surface: #fbfaf7;
  --surface-2: var(--paper-2);
  background: var(--bg);
  color: var(--fg);
}
.theme-signal {
  --accent: var(--on-signal);
  --bg: var(--signal);
  --fg: var(--on-signal);
  --fg-2: rgba(255, 255, 255, 0.84);
  --line: rgba(255, 255, 255, 0.28);
  --surface: rgba(255, 255, 255, 0.1);
  background: var(--bg);
  color: var(--fg);
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  background: var(--ink);
  color: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* Film grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
ul[role="list"], ol[role="list"] { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
::selection { background: var(--signal); color: var(--on-signal); }

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

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.nowrap { white-space: nowrap; }

.skip-link {
  position: fixed;
  top: 1rem; left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: var(--signal);
  color: var(--on-signal);
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform 0.3s var(--ease-out);
}
.skip-link:focus { transform: none; }

/* 3. Layout ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }

/* Sections stack like sheets of paper */
.panel {
  position: relative;
  z-index: 1;
  margin-top: calc(var(--radius-lg) * -1);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
}

.section-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: 1.5rem;
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 6rem);
}
.section-head__label { grid-column: 1 / span 3; align-self: start; }
.section-head__title { grid-column: 4 / span 9; }
.section-head__aside { grid-column: 4 / span 6; color: var(--fg-2); font-size: var(--fs-lead); line-height: 1.45; }

@media (max-width: 900px) {
  .section-head__label, .section-head__title, .section-head__aside { grid-column: 1 / -1; }
}

/* 4. Typography ------------------------------------------------------------ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.eyebrow::before {
  content: "";
  width: 0.55em;
  height: 0.55em;
  background: var(--accent);
  border-radius: 2px;
  flex: none;
}
.theme-signal .eyebrow::before { background: var(--on-signal); }
.eyebrow--plain::before { display: none; }

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.display, .h2, .h3 {
  font-weight: 500;
  font-stretch: 92%;
  margin: 0;
}
.display { font-size: var(--fs-display); line-height: 0.92; letter-spacing: -0.05em; }
.h2 { font-size: var(--fs-h2); line-height: 0.96; letter-spacing: -0.045em; }
.h3 { font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -0.03em; }

.display em, .h2 em, .h3 em, .hero__title em, .statement__text em, .cta__title em, .mega em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-stretch: normal;
  letter-spacing: -0.02em;
}
.accent { color: var(--accent); }
.theme-signal .accent { color: var(--on-signal); }

.lead { font-size: var(--fs-lead); line-height: 1.45; color: var(--fg-2); max-width: 36ch; }
.muted { color: var(--fg-2); }

/* Line-mask reveal: <span class="line"><span>text</span></span> */
/* The clip box is padded beyond the line so descenders (g, p, y), commas and tall italic
   ascenders are never cut; the negative margins keep the layout unchanged. */
.line { display: block; overflow: hidden; padding: 0.2em 0.08em 0.28em; margin: -0.2em -0.08em -0.28em; }
.line > span { display: inline-block; }

/* 5. Buttons & links ------------------------------------------------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  --btn-fill: var(--fg);
  --btn-fill-fg: var(--bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  height: 3.5rem;
  padding: 0 1.75rem;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: color 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-fill);
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform 0.6s var(--ease-out);
}
.btn:hover { color: var(--btn-fill-fg); box-shadow: inset 0 0 0 1px transparent; }
.btn:hover::before { transform: none; }

.btn--signal { --btn-bg: var(--signal); --btn-fg: var(--on-signal); --btn-fill: var(--paper); --btn-fill-fg: var(--ink); box-shadow: none; }
.theme-light .btn--signal { --btn-fill: var(--ink); --btn-fill-fg: var(--paper); }
.btn--ink { --btn-bg: var(--ink); --btn-fg: var(--paper); --btn-fill: var(--paper); --btn-fill-fg: var(--ink); box-shadow: none; }
.btn--sm { height: 2.75rem; padding: 0 1.25rem; font-size: 0.9375rem; }

/* Rolling label */
.roll { position: relative; display: inline-block; overflow: hidden; line-height: 1.2; }
.roll > span { display: block; transition: transform 0.6s var(--ease-out); }
.roll::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 100%;
  transition: transform 0.6s var(--ease-out);
}
a:hover > .roll > span, button:hover > .roll > span,
a:hover .roll > span { transform: translateY(-100%); }
a:hover > .roll::after, button:hover > .roll::after,
a:hover .roll::after { transform: translateY(-100%); }

.arrow {
  width: 1em; height: 1em;
  flex: none;
  transition: transform 0.6s var(--ease-out);
}
a:hover .arrow--diag { transform: rotate(45deg); }
a:hover .arrow--right { transform: translateX(0.25em); }

/* Underline link */
.u-link {
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size 0.6s var(--ease-out);
  padding-bottom: 0.1em;
}
.u-link:hover { background-size: 0% 1px; background-position: 100% 100%; }

/* Round CTA */
.btn-round {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(9rem, 15vw, 13rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-weight: 500;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  text-align: center;
  line-height: 1.2;
  overflow: hidden;
  isolation: isolate;
}
.btn-round::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--paper);
  border-radius: 50%;
  transform: scale(0);
  transition: transform 0.7s var(--ease-out);
}
.btn-round:hover { color: var(--ink); }
.btn-round:hover::before { transform: scale(1); }
.btn-round__inner { display: grid; justify-items: center; gap: 0.5rem; transition: color 0.4s; }
.btn-round .arrow { width: 1.5rem; height: 1.5rem; }

/* 6. Header & menu --------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  padding: 1rem var(--gutter) 0;
  transition: transform 0.7s var(--ease-out);
  pointer-events: none;
}
.site-header.is-hidden { transform: translateY(-130%); }

.nav-bar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: calc(var(--max) - var(--gutter) * 2);
  height: 3.75rem;
  margin-inline: auto;
  padding: 0 0.4375rem 0 1.25rem;
  border-radius: 999px;
  color: var(--paper);
  transition: background-color 0.5s, box-shadow 0.5s, backdrop-filter 0.5s;
}
.site-header.is-scrolled .nav-bar,
.menu-open .nav-bar {
  background: rgba(16, 16, 18, 0.66);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  backdrop-filter: blur(18px) saturate(1.5);
  box-shadow: inset 0 0 0 1px rgba(242, 239, 233, 0.09), 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}
.site-header.is-hidden .nav-bar { box-shadow: none; }

/* Whole-pixel line box and mark size keep the mark's flat edges on the pixel grid (sharp on 1x screens). */
.logo { display: inline-flex; align-items: center; gap: 0.55rem; font-weight: 600; font-size: 1.375rem; line-height: 32px; letter-spacing: -0.045em; }
.logo__mark { flex: none; width: 35px; height: 18px; fill: var(--logo-mark); transition: transform 0.6s var(--ease-out); }
.logo:hover .logo__mark { transform: translateX(2px); }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a {
  position: relative;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  color: rgba(242, 239, 233, 0.78);
  transition: color 0.3s, background-color 0.3s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--paper); background: rgba(242, 239, 233, 0.08); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0.2rem;
  width: 4px; height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--accent);
}

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
.nav-actions .btn { height: 2.875rem; }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  height: 2.875rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  background: rgba(242, 239, 233, 0.1);
  font-size: 0.9375rem;
  font-weight: 500;
}
.menu-toggle__icon { position: relative; width: 1.1rem; height: 0.6rem; }
.menu-toggle__icon::before, .menu-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.5s var(--ease-out), top 0.5s var(--ease-out);
}
.menu-toggle__icon::before { top: 0; }
.menu-toggle__icon::after { top: calc(100% - 1.5px); }
.menu-open .menu-toggle__icon::before { top: calc(50% - 0.75px); transform: rotate(45deg); }
.menu-open .menu-toggle__icon::after { top: calc(50% - 0.75px); transform: rotate(-45deg); }

@media (max-width: 1020px) {
  .nav-links, .nav-actions .btn { display: none; }
  .menu-toggle { display: inline-flex; }
}

.menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  background: var(--ink);
  color: var(--paper);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path 0.8s var(--ease-in-out), visibility 0s 0.8s;
}
.menu-open .menu { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path 0.8s var(--ease-in-out), visibility 0s; }
.menu__list { display: grid; gap: 0.25rem; margin-bottom: auto; padding-top: 2rem; }
.menu__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-size: clamp(2.75rem, 11vw, 5.5rem);
  font-weight: 500;
  font-stretch: 92%;
  letter-spacing: -0.05em;
  line-height: 1.02;
}
.menu__list a small { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: 0.1em; color: rgba(242, 239, 233, 0.5); }
.menu__list .line > span { transform: translateY(1.7em); transition: transform 0.9s var(--ease-out); }
.menu-open .menu__list .line > span { transform: none; transition-delay: calc(0.25s + var(--i, 0) * 0.06s); }
.menu__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 2rem; border-top: 1px solid rgba(242, 239, 233, 0.14); color: rgba(242, 239, 233, 0.62); font-size: var(--fs-small); }
.menu-open { overflow: hidden; }

/* 7. Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + clamp(1rem, 3vw, 2.5rem)) 0 calc(var(--radius-lg) + clamp(1.5rem, 3vw, 2.5rem));
  overflow: hidden;
  isolation: isolate;
}
.hero--compact { min-height: 0; padding-top: calc(var(--header-h) + clamp(3rem, 9vw, 7.5rem)); }

.hero__gl {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.6s ease;
  background: var(--ink);
}
.hero__gl.is-ready { opacity: 1; }
.hero__gl.is-fallback {
  opacity: 1;
  background:
    radial-gradient(60% 70% at 78% 80%, rgba(0, 94, 188, 0.6), transparent 60%),
    radial-gradient(40% 50% at 60% 100%, rgba(77, 159, 255, 0.35), transparent 70%),
    var(--ink);
}

/* engineering dot grid */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(242, 239, 233, 0.16) 1px, transparent 1.2px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(90% 80% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(90% 80% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__body { margin-top: auto; padding-top: clamp(3rem, 8vh, 6rem); }

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 500;
  font-stretch: 90%;
  line-height: 0.84;
  letter-spacing: -0.06em;
  margin: 0 0 clamp(2rem, 5vh, 4rem) -0.04em;
}
.hero__title .line:nth-child(2) { padding-left: 18%; }
.hero__title em { color: var(--accent); letter-spacing: -0.035em; padding-right: 0.06em; }

.hero__foot {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: 2rem;
  align-items: end;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}
.hero__lead { grid-column: 1 / span 5; }
.hero__lead .lead { color: rgba(242, 239, 233, 0.78); }
.hero__cta { grid-column: 6 / span 4; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero__scroll { grid-column: 10 / span 3; justify-self: end; display: inline-flex; align-items: center; gap: 0.75rem; }
.hero__scroll-line { position: relative; width: 1px; height: 3rem; background: var(--line); overflow: hidden; }
.hero__scroll-line::after {
  content: "";
  position: absolute;
  left: 0; top: -40%;
  width: 100%; height: 40%;
  background: var(--accent);
  animation: scroll-cue 2.2s var(--ease-in-out) infinite;
}
@keyframes scroll-cue { to { top: 100%; } }

/* Inner page hero */
.page-hero__title { max-width: 14ch; }
.page-hero__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2.5rem; align-items: end; margin-top: clamp(2.5rem, 5vw, 4.5rem); padding-top: clamp(1.5rem, 3vw, 2rem); border-top: 1px solid var(--line); }
.page-hero__grid .lead { grid-column: 1 / span 6; max-width: 44ch; color: rgba(242, 239, 233, 0.78); }
.page-hero__grid .hero__cta { grid-column: 8 / -1; justify-content: flex-end; }
.breadcrumb { display: flex; gap: 0.6rem; align-items: center; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.breadcrumb a { color: var(--fg-2); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--fg); }
.breadcrumb span[aria-hidden] { color: var(--fg-2); }

@media (max-width: 900px) {
  .hero__title { font-size: clamp(3.75rem, 19vw, 9rem); }
  .hero__title .line:nth-child(2) { padding-left: 0; }
  .hero__lead, .hero__cta, .hero__scroll { grid-column: 1 / -1; }
  .hero__scroll { display: none; }
  .page-hero__grid .lead, .page-hero__grid .hero__cta { grid-column: 1 / -1; justify-content: flex-start; }
}

/* 8. Marquee & statement --------------------------------------------------- */
.marquee {
  --gap: clamp(2rem, 4vw, 4rem);
  display: flex;
  overflow: hidden;
  padding-block: clamp(1.25rem, 2.5vw, 2rem);
  border-block: 1px solid var(--line);
  user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  flex: none;
  align-items: center;
  gap: var(--gap);
  padding-right: var(--gap);
  min-width: 100%;
  animation: marquee 48s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--gap);
  font-size: clamp(1.5rem, 3.2vw, 3rem);
  font-weight: 500;
  font-stretch: 92%;
  letter-spacing: -0.04em;
  white-space: nowrap;
}
.marquee__item::after { content: "✦"; font-size: 0.5em; color: var(--accent); }
.marquee__item:nth-child(3n + 2) { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-stretch: normal; letter-spacing: -0.02em; }
@keyframes marquee { to { transform: translateX(-100%); } }

.hero-marquee { margin-top: clamp(2rem, 4vw, 3rem); }

.statement__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2rem; }
.statement__label { grid-column: 1 / span 3; padding-top: 0.75rem; }
.statement__text {
  grid-column: 4 / -1;
  font-size: var(--fs-statement);
  font-weight: 500;
  font-stretch: 94%;
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-indent: 2.5em;
}
.statement__text em { color: var(--accent); }
.statement__foot { grid-column: 4 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter); margin-top: clamp(3rem, 6vw, 5rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.pillar h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; margin: 0.9rem 0 0.5rem; }
.pillar p { color: var(--fg-2); font-size: var(--fs-small); max-width: 32ch; }

.w { transition: opacity 0.25s linear; }

@media (max-width: 900px) {
  .statement__label, .statement__text, .statement__foot { grid-column: 1 / -1; }
  .statement__text { text-indent: 0; }
  .statement__foot { grid-template-columns: 1fr; }
}

/* 9. Services list --------------------------------------------------------- */
.svc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.svc-row > a {
  position: relative;
  display: grid;
  grid-template-columns: minmax(3rem, 1.2fr) 6fr 3.5fr auto;
  align-items: center;
  gap: var(--gutter);
  padding-block: clamp(1.4rem, 2.6vw, 2.4rem);
  border-bottom: 1px solid var(--line);
  transition: opacity 0.5s var(--ease-out), color 0.5s;
}
.svc-row__num { color: var(--fg-2); }
.svc-row__title {
  font-size: clamp(2rem, 4.8vw, 4.75rem);
  font-weight: 500;
  font-stretch: 92%;
  line-height: 1;
  letter-spacing: -0.05em;
  transition: transform 0.7s var(--ease-out);
}
.svc-row__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-stretch: normal; letter-spacing: -0.02em; }
.svc-row__tags { color: var(--fg-2); font-size: var(--fs-small); line-height: 1.5; }
.svc-row__go {
  display: grid;
  place-items: center;
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: background-color 0.5s var(--ease-out), color 0.5s, box-shadow 0.5s, transform 0.7s var(--ease-out);
}
.svc-row__go .arrow { width: 1.1rem; height: 1.1rem; }
@media (hover: hover) {
  .svc-list:hover .svc-row > a:not(:hover) { opacity: 0.32; }
  .svc-row > a:hover .svc-row__title { transform: translateX(clamp(0.5rem, 2vw, 2rem)); }
  .svc-row > a:hover .svc-row__go { background: var(--signal); color: var(--on-signal); box-shadow: none; transform: rotate(45deg); }
}

@media (max-width: 900px) {
  .svc-row > a { grid-template-columns: auto 1fr auto; row-gap: 0.5rem; }
  .svc-row__tags { grid-column: 2 / -1; grid-row: 2; }
  .svc-row__go { width: 2.75rem; height: 2.75rem; }
}

.svc-preview {
  position: fixed;
  left: 0; top: 0;
  z-index: 40;
  width: clamp(16rem, 24vw, 24rem);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  pointer-events: none;
  background: var(--ink-3);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  opacity: 0;
  scale: 0.6;
  transition: opacity 0.4s var(--ease-out), scale 0.6s var(--ease-out);
  will-change: transform;
}
.svc-preview.is-on { opacity: 1; scale: 1; }
.svc-preview__track { height: 100%; transition: transform 0.7s var(--ease-out); }
.svc-preview__track > * { height: 100%; }

/* Generative art panels (SVG) */
.art {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(80% 90% at 85% 100%, rgba(0, 94, 188, 0.4), transparent 60%),
    linear-gradient(160deg, #1d1d21, #111113);
  color: var(--paper);
  --accent: var(--signal-light);
}
.art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(242, 239, 233, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(242, 239, 233, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  mask-image: radial-gradient(closest-side, #000, transparent);
}
.art svg { position: relative; width: 82%; height: auto; overflow: visible; }
.art .s { fill: none; stroke: rgba(242, 239, 233, 0.55); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.art .s2 { fill: none; stroke: rgba(242, 239, 233, 0.22); stroke-width: 1; }
.art .f { fill: rgba(242, 239, 233, 0.06); stroke: rgba(242, 239, 233, 0.4); stroke-width: 1.25; }
.art .f2 { fill: rgba(242, 239, 233, 0.12); }
.art .x { fill: var(--signal); }
.art .xs { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.art .xf { fill: rgba(77, 159, 255, 0.14); stroke: var(--accent); stroke-width: 1.5; }
.art .o { fill: #1a1a1d; stroke: rgba(242, 239, 233, 0.45); stroke-width: 1.25; }
.art .k { fill: var(--on-signal); }
.art .t { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; fill: rgba(242, 239, 233, 0.6); }
.art .tl { font-family: var(--font-sans); font-size: 26px; font-weight: 500; letter-spacing: -0.03em; fill: var(--paper); }
.art .tk { font-family: var(--font-mono); font-size: 12px; font-weight: 500; fill: var(--on-signal); }
.art .dash { stroke-dasharray: 3 6; }
.art .pulse { animation: art-pulse 2.4s var(--ease-in-out) infinite; transform-box: fill-box; transform-origin: center; }
.art .draw { stroke-dasharray: 600; stroke-dashoffset: 600; animation: art-draw 3.2s var(--ease-out) forwards; }
.art .float { animation: art-float 6s ease-in-out infinite; }
@keyframes art-pulse { 50% { transform: scale(1.35); opacity: 0.55; } }
@keyframes art-draw { to { stroke-dashoffset: 0; } }
@keyframes art-float { 50% { transform: translateY(-6px); } }

/* 10. Industries — horizontal scroll ------------------------------------- */
.hscroll { position: relative; }
.hscroll__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hscroll__head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.hscroll__track { display: flex; gap: clamp(1rem, 2vw, 1.75rem); padding-inline: var(--gutter); width: max-content; will-change: transform; }
.hscroll__progress { position: relative; height: 1px; margin-top: clamp(1.5rem, 3vw, 2.5rem); background: var(--line); }
.hscroll__progress span { position: absolute; inset: 0; background: var(--accent); transform-origin: left; transform: scaleX(0); }

.ind-card {
  flex: none;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  width: min(70vw, 66rem);
  height: min(60vh, 35rem);
  padding: clamp(1.25rem, 2.2vw, 2rem);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}
.ind-card__body { display: flex; flex-direction: column; padding: clamp(0.25rem, 1vw, 1rem); }
.ind-card__meta { display: flex; justify-content: space-between; color: var(--fg-2); }
.ind-card__title { margin-top: auto; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 500; font-stretch: 90%; letter-spacing: -0.05em; line-height: 0.95; }
.ind-card__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-stretch: normal; letter-spacing: -0.02em; }
.ind-card__text { margin-top: 1rem; color: var(--fg-2); max-width: 34ch; }
.ind-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.ind-card .art { border-radius: calc(var(--radius-lg) - 0.5rem); }

.tag {
  display: inline-flex;
  align-items: center;
  height: 2rem;
  padding: 0 0.85rem;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 0.8125rem;
  color: var(--fg-2);
  white-space: nowrap;
}

.hscroll.is-static .hscroll__sticky { position: relative; height: auto; padding-block: var(--section-y); }
.hscroll.is-static .hscroll__track { width: auto; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 0.5rem; }
.hscroll.is-static .hscroll__track::-webkit-scrollbar { display: none; }
.hscroll.is-static .ind-card { scroll-snap-align: center; }
.hscroll.is-static .hscroll__progress { display: none; }

@media (max-width: 900px) {
  .ind-card { grid-template-columns: 1fr; grid-template-rows: auto 1fr; width: 84vw; height: auto; }
  .ind-card .art { order: -1; aspect-ratio: 4 / 3; }
  .ind-card__title { margin-top: 1.5rem; }
}

/* 11. Process ------------------------------------------------------------- */
.process__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3rem; }
.process__head { grid-column: 1 / span 5; align-self: start; position: sticky; top: calc(var(--header-h) + 2rem); }
.process__head .h2 { margin: 1.5rem 0; }
.process__steps { grid-column: 7 / -1; list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step {
  position: relative;
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem 1.5rem;
  padding: clamp(2rem, 4vw, 3.5rem) 0;
}
.step::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: var(--line);
}
.step::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s var(--ease-out) 0.2s;
}
.step.is-in::after { transform: scaleX(1); }
.step__num { font-family: var(--font-serif); font-style: italic; font-size: clamp(2.5rem, 4vw, 3.5rem); line-height: 1; color: var(--accent); }
.step__title { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.step__text { grid-column: 2; color: var(--fg-2); max-width: 46ch; }
.step__tags { grid-column: 2; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }

@media (max-width: 900px) {
  .process__head, .process__steps { grid-column: 1 / -1; position: static; }
  .step { grid-template-columns: 1fr; }
  .step__text, .step__tags { grid-column: 1; }
}

/* 12. Principles / cards -------------------------------------------------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(0.75rem, 1.5vw, 1.25rem); }
.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: clamp(16rem, 26vw, 22rem);
  padding: clamp(1.5rem, 2.6vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: box-shadow 0.5s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(77, 159, 255, 0.16), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}
.card:hover::before { opacity: 1; }
.card:hover { box-shadow: inset 0 0 0 1px rgba(77, 159, 255, 0.5); }
.card__top { display: flex; justify-content: space-between; align-items: start; color: var(--fg-2); }
.card__icon { width: 3rem; height: 3rem; color: var(--accent); }
.card__title { margin-top: auto; font-size: clamp(1.5rem, 2.4vw, 2.25rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.05; }
.card__text { color: var(--fg-2); max-width: 44ch; }
.card__list { list-style: none; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.35rem; color: var(--fg-2); font-size: var(--fs-small); }
.card__list li { display: flex; gap: 0.6rem; }
.card__list li::before { content: "→"; color: var(--accent); }
a.card .arrow { position: absolute; right: clamp(1.5rem, 2.6vw, 2.5rem); bottom: clamp(1.5rem, 2.6vw, 2.5rem); width: 1.25rem; height: 1.25rem; }

@media (max-width: 1100px) { .cards--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .cards, .cards--3 { grid-template-columns: 1fr; } }

/* Insights band */
.band { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2rem; align-items: center; padding-block: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--line); }
.band__title { grid-column: 1 / span 7; }
.band__text { grid-column: 8 / span 3; color: var(--fg-2); }
.band__cta { grid-column: 11 / span 2; justify-self: end; }
@media (max-width: 1000px) { .band__title, .band__text, .band__cta { grid-column: 1 / -1; justify-self: start; } }

/* 13. CTA & footer --------------------------------------------------------- */
.cta { padding-block: clamp(6rem, 13vw, 12rem) calc(var(--radius-lg) + clamp(5rem, 10vw, 9rem)); overflow: hidden; }
.cta__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3rem; align-items: end; }
.cta__title {
  grid-column: 1 / span 9;
  font-size: var(--fs-display);
  font-weight: 500;
  font-stretch: 90%;
  line-height: 0.9;
  letter-spacing: -0.055em;
  margin-top: 1.5rem;
}
.cta__title em { letter-spacing: -0.03em; }
.cta__action { grid-column: 10 / span 3; justify-self: end; }
.cta__meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 1rem 3rem; padding-top: 2rem; border-top: 1px solid var(--line); font-size: var(--fs-lead); }
.cta__meta a { font-weight: 500; }
@media (max-width: 900px) {
  .cta__title, .cta__action { grid-column: 1 / -1; justify-self: start; }
}

.site-footer { padding-top: clamp(4rem, 8vw, 7rem); overflow: hidden; }
.footer__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3rem; }
.footer__brand { grid-column: 1 / span 5; }
.footer__brand p { color: var(--fg-2); max-width: 30ch; margin: 1.25rem 0 2rem; }
.footer__mail { font-size: clamp(1.5rem, 2.6vw, 2.5rem); font-weight: 500; letter-spacing: -0.04em; }
.footer__col { grid-column: span 2; }
.footer__col:first-of-type { grid-column: 7 / span 2; }
.footer__col h2 { margin-bottom: 1.25rem; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer__col a { color: var(--fg-2); transition: color 0.3s; }
.footer__col a:hover { color: var(--fg); }
.footer__word {
  display: block;
  margin: clamp(3rem, 8vw, 7rem) 0 0;
  font-size: var(--fs-mega);
  font-weight: 600;
  font-stretch: 88%;
  letter-spacing: -0.075em;
  line-height: 0.74;
  text-align: center;
  white-space: nowrap;
  background: linear-gradient(180deg, var(--paper) 10%, rgba(242, 239, 233, 0.08) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
  translate: 0 0.1em;
}
.footer__word .dot { -webkit-text-fill-color: var(--accent); color: var(--accent); }
.footer__bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; border-top: 1px solid var(--line); color: var(--fg-2); font-size: var(--fs-small); position: relative; z-index: 1; background: var(--bg); }
.footer__bar a:hover { color: var(--fg); }

@media (max-width: 900px) {
  .footer__brand { grid-column: 1 / -1; }
  .footer__col, .footer__col:first-of-type { grid-column: span 6; }
}

/* 14. Inner pages ---------------------------------------------------------- */
.offer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.offer {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.5s;
}
.offer:hover { background: var(--surface); }
.offer__num { color: var(--fg-2); }
.offer__title { margin-top: clamp(2.5rem, 6vw, 5.5rem); font-size: clamp(1.375rem, 1.9vw, 1.75rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.offer__text { color: var(--fg-2); font-size: var(--fs-small); max-width: 40ch; }
@media (max-width: 1000px) { .offer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .offer-grid { grid-template-columns: 1fr; } .offer { min-height: 0; } .offer__title { margin-top: 1.5rem; } }

.stack { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.stack .tag { height: 2.75rem; padding: 0 1.25rem; font-size: 1rem; color: var(--fg); transition: background-color 0.4s, color 0.4s, box-shadow 0.4s; }
.stack .tag:hover { background: var(--signal); color: var(--on-signal); box-shadow: none; }

.split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2.5rem; }
.split__aside { grid-column: 1 / span 4; }
.split__main { grid-column: 6 / -1; }
@media (max-width: 900px) { .split__aside, .split__main { grid-column: 1 / -1; } }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.25rem, 2.2vw, 1.75rem) 0;
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.125rem;
  transition: transform 0.5s var(--ease-out), background-color 0.4s, color 0.4s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--signal); color: var(--on-signal); box-shadow: none; }
.faq details > div { padding: 0 3rem 1.75rem 0; color: var(--fg-2); max-width: 64ch; }
.faq details > div p + p { margin-top: 0.75rem; }

.next-link { display: block; padding-block: clamp(3rem, 7vw, 6rem); border-top: 1px solid var(--line); }
.next-link__label { display: flex; justify-content: space-between; align-items: center; }
.next-link__title { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 1.5rem; font-size: var(--fs-display); font-weight: 500; font-stretch: 90%; letter-spacing: -0.055em; line-height: 0.92; }
.next-link__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-stretch: normal; letter-spacing: -0.02em; }
.next-link__title .arrow { width: 0.6em; height: 0.6em; color: var(--accent); }
.next-link:hover .next-link__title .arrow { transform: rotate(45deg); }
.next-link__title > span { transition: transform 0.8s var(--ease-out); }
.next-link:hover .next-link__title > span { transform: translateX(1.5rem); }

/* Service detail blocks (services.html) */
.svc-block { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2rem; padding-block: clamp(3rem, 6vw, 5.5rem); border-top: 1px solid var(--line); scroll-margin-top: var(--header-h); }
.svc-block__num { grid-column: 1 / span 1; color: var(--fg-2); padding-top: 0.6rem; }
.svc-block__main { grid-column: 2 / span 6; }
.svc-block__main .h2 { margin-bottom: 1.5rem; }
.svc-block__main .card__list { margin-top: 2rem; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem 1.5rem; font-size: 1rem; }
.svc-block__main .btn { margin-top: 2.5rem; }
.svc-block .art { grid-column: 9 / -1; aspect-ratio: 4 / 3; border-radius: var(--radius-lg); align-self: start; }
@media (max-width: 1000px) {
  .svc-block__num, .svc-block__main, .svc-block .art { grid-column: 1 / -1; }
  .svc-block .art { order: -1; }
}
@media (max-width: 560px) { .svc-block__main .card__list { grid-template-columns: 1fr; } }

.stack-table { display: grid; border-top: 1px solid var(--line); }
.stack-row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 1rem; padding-block: 1.75rem; border-bottom: 1px solid var(--line); align-items: center; }
.stack-row h3 { grid-column: 1 / span 4; font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; }
.stack-row .stack { grid-column: 5 / -1; }
@media (max-width: 800px) { .stack-row h3, .stack-row .stack { grid-column: 1 / -1; } }

/* About */
.values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.value { padding: 2rem clamp(1rem, 2vw, 2rem) 2.5rem 0; border-right: 1px solid var(--line); }
.value + .value { padding-left: clamp(1rem, 2vw, 2rem); }
.value:last-child { border-right: 0; }
.value .value__word { color: var(--fg); font-family: var(--font-serif); font-style: italic; font-size: clamp(2.5rem, 4.4vw, 4.25rem); line-height: 1; letter-spacing: -0.02em; margin: 3rem 0 1rem; }
.value p { color: var(--fg-2); font-size: var(--fs-small); }
@media (max-width: 1000px) {
  .values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value, .value + .value { padding-inline: 0 1rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .value:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--line); }
}
@media (max-width: 560px) { .values { grid-template-columns: 1fr; } .value:nth-child(even) { padding-left: 0; border-left: 0; } }

.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(0.75rem, 1.5vw, 1.25rem); }
@media (max-width: 1000px) { .models { grid-template-columns: 1fr; } }
.model { display: flex; flex-direction: column; gap: 1rem; padding: clamp(1.5rem, 2.6vw, 2.5rem); border-radius: var(--radius-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.model__best { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: var(--fs-small); color: var(--fg-2); }
.model__best strong { display: block; color: var(--fg); font-weight: 500; margin-bottom: 0.25rem; }

/* Contact */
.contact { position: relative; isolation: isolate; overflow: hidden; padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 7rem)); padding-bottom: calc(var(--radius-lg) + var(--section-y)); }
.contact .hero__gl { z-index: -1; height: min(100vh, 60rem); -webkit-mask-image: linear-gradient(#000 35%, transparent); mask-image: linear-gradient(#000 35%, transparent); }
.contact__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 4rem; }
.contact__intro { grid-column: 1 / span 5; }
.contact__intro .display { margin: 1.5rem 0 2rem; }
.contact__details { display: grid; gap: 1.75rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.contact__details dt { margin-bottom: 0.4rem; }
.contact__details dd { font-size: var(--fs-lead); font-weight: 500; letter-spacing: -0.02em; }
.contact__form { grid-column: 7 / -1; }
.next-steps { list-style: none; margin: 3rem 0 0; padding: 0; display: grid; gap: 1.25rem; counter-reset: ns; }
.next-steps li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; color: var(--fg-2); font-size: var(--fs-small); counter-increment: ns; }
.next-steps li::before { content: "0" counter(ns); font-family: var(--font-mono); font-size: var(--fs-mono); color: var(--accent); padding-top: 0.2rem; }
.next-steps strong { display: block; color: var(--fg); font-weight: 500; font-size: 1rem; }
@media (max-width: 1000px) { .contact__intro, .contact__form { grid-column: 1 / -1; } }

.form { display: grid; gap: 2.5rem; }
.form[hidden] { display: none; }
.form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.form legend { padding: 0; margin-bottom: 1.1rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 3rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 0.9375rem;
  transition: background-color 0.35s, color 0.35s, box-shadow 0.35s;
  pointer-events: none;
}
.chip:hover span { box-shadow: inset 0 0 0 1px var(--fg-2); }
.chip input:checked + span { background: var(--signal); color: var(--on-signal); box-shadow: none; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }

.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem var(--gutter); }
.field { position: relative; display: grid; gap: 0.5rem; }
.field--full { grid-column: 1 / -1; }
.field label { color: var(--fg-2); }
.field input, .field textarea {
  width: 100%;
  padding: 0.6rem 0 0.9rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  letter-spacing: -0.015em;
  transition: border-color 0.3s;
  cursor: text;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: rgba(242, 239, 233, 0.3); }
.field input:focus, .field textarea:focus { outline: 0; border-bottom-color: var(--accent); }
.field input:user-invalid, .field textarea:user-invalid { border-bottom-color: #ff3b3b; }
@media (max-width: 640px) { .fields { grid-template-columns: 1fr; } }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.form__note { color: var(--fg-2); font-size: var(--fs-small); max-width: 34ch; }
.form__status { padding: 2rem; border-radius: var(--radius); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.form__status[hidden] { display: none; }
.form__error { flex-basis: 100%; padding: 1rem 1.25rem; border-radius: var(--radius); background: rgba(255, 59, 59, 0.12); box-shadow: inset 0 0 0 1px rgba(255, 59, 59, 0.4); color: var(--fg); font-size: var(--fs-small); }
.form__error[hidden] { display: none; }
.form__sent { display: none; margin-bottom: 2rem; }
.form__sent:target { display: block; }
.form__status h2 { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -0.03em; margin-bottom: 0.5rem; }
.form__status p { color: var(--fg-2); }

/* AI — home feature */
.ai-feature__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3.5rem; align-items: center; }
.ai-feature__copy { grid-column: 1 / span 5; }
.ai-feature__copy .h2 { margin: 1.5rem 0; }
.ai-feature__visual { grid-column: 7 / -1; position: relative; }
.ai-feature__visual::before {
  content: "";
  position: absolute;
  inset: 10% -6% -8% 12%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(0, 94, 188, 0.3), transparent);
  filter: blur(30px);
}
ul.ai-points { list-style: none; margin: 2.5rem 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem var(--gutter); }
.ai-points li { padding-top: 1rem; border-top: 1px solid var(--line); }
.ai-points strong { display: block; margin: 0.5rem 0 0.25rem; font-size: 1.0625rem; font-weight: 500; letter-spacing: -0.015em; }
.ai-points span:not(.mono) { color: var(--fg-2); font-size: var(--fs-small); }
.ai-points .mono { color: var(--accent); }
.ai-feature__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; }
@media (max-width: 1000px) { .ai-feature__copy, .ai-feature__visual { grid-column: 1 / -1; } }
@media (max-width: 480px) { ul.ai-points { grid-template-columns: 1fr; } }

/* Agent console */
.console {
  --accent: var(--signal-light);
  margin: 0;
  position: relative;
  isolation: isolate;
  border-radius: var(--radius-lg);
  background: #111113;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(242, 239, 233, 0.09), 0 40px 100px -40px rgba(11, 11, 12, 0.7);
}
.console__bar { display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.25rem; border-bottom: 1px solid rgba(242, 239, 233, 0.08); }
.console__dots { display: flex; gap: 0.4rem; flex: none; }
.console__dots i { width: 0.625rem; height: 0.625rem; border-radius: 50%; background: rgba(242, 239, 233, 0.16); }
.console__dots i:last-child { background: var(--accent); }
.console__title { flex: 1; min-width: 0; color: rgba(242, 239, 233, 0.55); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.console__status { display: inline-flex; align-items: center; gap: 0.45rem; flex: none; padding: 0.3rem 0.7rem; border-radius: 999px; background: rgba(77, 159, 255, 0.14); color: var(--accent); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; }
.console__status::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: currentColor; animation: art-pulse 1.6s var(--ease-in-out) infinite; }
.console__status .when-done { display: none; }
.console.is-done .console__status { background: rgba(242, 239, 233, 0.1); color: var(--paper); }
.console.is-done .console__status::before { animation: none; }
.console.is-done .console__status .when-running { display: none; }
.console.is-done .console__status .when-done { display: inline; }
.console__log { list-style: none; margin: 0; padding: 1.4rem 1.25rem 1.6rem; display: grid; gap: 0.75rem; }
.console__line { display: grid; grid-template-columns: 1.1rem 1fr auto; gap: 0.75rem; align-items: start; color: rgba(242, 239, 233, 0.8); }
.console__line .k { color: rgba(242, 239, 233, 0.38); }
.console__line .ok { color: var(--accent); }
.console__line--task { color: var(--paper); padding-bottom: 0.75rem; margin-bottom: 0.25rem; border-bottom: 1px dashed rgba(242, 239, 233, 0.12); }
.console__line--task .k, .console__line--warn .k { color: var(--accent); }
.console__line--warn { color: var(--paper); }
.console__line--warn > span:nth-child(2) { background: rgba(77, 159, 255, 0.12); box-shadow: 0 0 0 0.3rem rgba(77, 159, 255, 0.12); border-radius: 2px; }
.console__line--wait .ok { color: rgba(242, 239, 233, 0.5); }
.js .console__line { opacity: 0; transform: translate3d(0, 0.4rem, 0); transition: opacity 0.5s, transform 0.6s var(--ease-out); }
.js .console__line .ok { opacity: 0; transition: opacity 0.4s 0.45s; }
.js .console__line.is-on, .js .console__line.is-on .ok { opacity: 1; transform: none; }
.console__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 1rem 1.25rem; border-top: 1px solid rgba(242, 239, 233, 0.08); color: rgba(242, 239, 233, 0.55); }
.console__actions { display: flex; gap: 0.5rem; }
.console__actions span { display: inline-flex; align-items: center; height: 2rem; padding: 0 0.9rem; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(242, 239, 233, 0.18); color: var(--paper); }
.console__actions span:last-child { background: var(--signal); color: var(--on-signal); box-shadow: none; }
.js .console__foot { opacity: 0.35; transition: opacity 0.6s; }
.js .console.is-done .console__foot { opacity: 1; }
.console-caption { margin-top: 1rem; color: var(--fg-2); }

/* AI — anatomy (layer stack) */
.anatomy { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3rem; align-items: start; }
.anatomy__art { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 2rem); aspect-ratio: 400 / 330; border-radius: var(--radius-lg); }
.anatomy__art svg { width: 88%; }
.anatomy__art .side { fill: #141416; stroke: rgba(242, 239, 233, 0.28); stroke-width: 1; }
.anatomy__art .top { fill: #1c1c20; stroke: rgba(242, 239, 233, 0.45); stroke-width: 1.25; transition: fill 0.5s, stroke 0.5s; }
.anatomy__art .plate .t { transition: fill 0.5s; }
.anatomy__art[data-active="1"] .plate-1 .top, .anatomy__art[data-active="2"] .plate-2 .top,
.anatomy__art[data-active="3"] .plate-3 .top, .anatomy__art[data-active="4"] .plate-4 .top,
.anatomy__art[data-active="5"] .plate-5 .top { fill: #0d2a4d; stroke: var(--accent); }
.anatomy__art[data-active="1"] .plate-1 .t, .anatomy__art[data-active="2"] .plate-2 .t,
.anatomy__art[data-active="3"] .plate-3 .t, .anatomy__art[data-active="4"] .plate-4 .t,
.anatomy__art[data-active="5"] .plate-5 .t { fill: var(--accent); }
.anatomy__list { grid-column: 7 / -1; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.layer { position: relative; display: grid; grid-template-columns: 3rem 1fr; gap: 0.6rem 1.5rem; padding: clamp(1.75rem, 3vw, 2.75rem) 0; border-bottom: 1px solid var(--line); }
.layer::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.7s var(--ease-out); }
.layer.is-active::before { transform: scaleX(1); }
.layer__num { color: var(--fg-2); padding-top: 0.5rem; transition: color 0.4s; }
.layer.is-active .layer__num { color: var(--accent); }
.layer__title { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.layer__text { grid-column: 2; color: var(--fg-2); max-width: 46ch; }
.layer__tags { grid-column: 2; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
@media (max-width: 900px) {
  .anatomy__art, .anatomy__list { grid-column: 1 / -1; }
  .anatomy__art { position: relative; top: 0; }
}

/* Blog — cards, featured post, filters */
.post-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(2.5rem, 4vw, 3.5rem) clamp(1rem, 2vw, 1.75rem); }
.post-grid--home { margin-top: clamp(1rem, 2vw, 2rem); }
.post-grid li[hidden] { display: none; }
@media (max-width: 1100px) { .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .post-grid { grid-template-columns: 1fr; } }
.post-card { height: 100%; }
.post-card__link { display: flex; flex-direction: column; gap: 0.85rem; height: 100%; }
.post-card__media { position: relative; aspect-ratio: 16 / 9; margin-bottom: 0.4rem; border-radius: var(--radius); overflow: hidden; background: var(--ink-3); }
.post-card__media img, .post-feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.post-card__link:hover .post-card__media img, .post-feature__link:hover .post-feature__media img { transform: scale(1.045); }
.post-card__meta { display: flex; justify-content: space-between; gap: 1rem; color: var(--fg-2); }
.post-card__title {
  font-size: clamp(1.25rem, 1.65vw, 1.625rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: text-decoration-color 0.4s;
}
.post-card__link:hover .post-card__title { text-decoration-color: currentColor; }
.post-card__excerpt { color: var(--fg-2); font-size: var(--fs-small); display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-card__more { margin-top: auto; padding-top: 0.25rem; }
.post-card__more span { display: inline-block; color: var(--accent); transition: transform 0.5s var(--ease-out); }
.post-card__link:hover .post-card__more span { transform: translateX(0.3rem); }

.post-feature__link { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(1.5rem, 4vw, 4.5rem); align-items: center; }
.post-feature__media { aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden; background: var(--ink-3); }
.post-feature__title { margin: 1.25rem 0 1rem; font-size: clamp(2rem, 3.4vw, 3.5rem); font-weight: 500; font-stretch: 94%; letter-spacing: -0.045em; line-height: 1.02; text-wrap: balance; }
.post-feature__excerpt { color: var(--fg-2); font-size: var(--fs-lead); line-height: 1.45; }
.post-feature .post-card__meta { justify-content: flex-start; margin: 1.5rem 0 2rem; }
@media (max-width: 1000px) { .post-feature__link { grid-template-columns: 1fr; } }

.posts-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; margin: clamp(4rem, 8vw, 7rem) 0 clamp(2rem, 4vw, 3rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip-btn { display: inline-flex; align-items: center; gap: 0.5rem; height: 2.75rem; padding: 0 1.1rem; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font-size: 0.9375rem; transition: background-color 0.35s, color 0.35s, box-shadow 0.35s; }
.chip-btn span { font-family: var(--font-mono); font-size: 0.6875rem; opacity: 0.6; }
.chip-btn:hover { box-shadow: inset 0 0 0 1px var(--fg-2); }
.chip-btn[aria-pressed="true"] { background: var(--fg); color: var(--bg); box-shadow: none; }
.post-empty { padding: clamp(2rem, 6vw, 5rem) 0; }
.post-empty .h3 { margin-bottom: 0.75rem; }
.post-empty-filter { padding: 2rem 0; }

/* Blog — post */
.read-progress { position: fixed; inset: 0 0 auto; z-index: 70; height: 3px; pointer-events: none; }
.read-progress span { display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }

.post { --cover-pull: clamp(5rem, 16vw, 15rem); }
.hero.post-hero { min-height: 0; padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 6rem)); padding-bottom: calc(var(--cover-pull) + var(--radius-lg) + clamp(2.5rem, 5vw, 4rem)); }
.post-hero__title { max-width: 20ch; margin: 0 0 1.5rem; font-size: clamp(2.5rem, 5.4vw, 5.5rem); font-weight: 500; font-stretch: 92%; letter-spacing: -0.048em; line-height: 0.98; text-wrap: balance; }
.post-hero__lead { max-width: 52ch; color: rgba(242, 239, 233, 0.78); }
.post-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; color: rgba(242, 239, 233, 0.62); }
.post-draft { display: inline-block; margin-bottom: 1.5rem; padding: 0.35rem 0.85rem; border-radius: 999px; background: var(--signal); color: var(--on-signal); }

.post-body { display: flow-root; padding-bottom: var(--section-y); }
.post-cover-wrap { position: relative; z-index: 2; max-width: 1440px; margin-top: calc(var(--cover-pull) * -1); }
.post-cover { margin: 0; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden; background: var(--ink-3); box-shadow: 0 50px 120px -50px rgba(11, 11, 12, 0.75); }
.post-cover img { width: 100%; height: 100%; object-fit: cover; }

.post-layout { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3rem; margin-top: clamp(3rem, 6vw, 5.5rem); }
.post-aside { grid-column: 1 / span 3; }
.post-aside__sticky { position: sticky; top: calc(var(--header-h) + 1.5rem); display: grid; gap: 2.5rem; }
.prose { grid-column: 4 / span 7; min-width: 0; }
.post-foot { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2.5rem; margin-top: clamp(3rem, 6vw, 5rem); }
.post-foot > * { grid-column: 4 / span 7; }
@media (max-width: 1000px) {
  .post-aside { grid-column: 1 / -1; order: 2; }
  .post-aside__sticky { position: static; }
  .toc { display: none; }
  .prose, .post-foot > * { grid-column: 1 / -1; }
}

.toc ol { list-style: none; margin: 1rem 0 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; margin-left: -1px; padding: 0.45rem 0 0.45rem 1rem; border-left: 2px solid transparent; color: var(--fg-2); font-size: 0.9375rem; line-height: 1.35; transition: color 0.3s, border-color 0.3s; }
.toc a:hover { color: var(--fg); }
.toc a.is-active { color: var(--fg); border-left-color: var(--accent); }
.share ul { display: grid; gap: 0.55rem; margin-top: 1rem; }
.share a, .share button { color: var(--fg-2); font-size: 0.9375rem; transition: color 0.3s; }
.share a:hover, .share button:hover { color: var(--fg); }
.share button.is-copied { color: var(--fg); }
.share button.is-copied::after { content: " ✓"; color: var(--accent); }

.prose { font-size: clamp(1.0625rem, 1.15vw, 1.1875rem); line-height: 1.75; color: rgba(11, 11, 12, 0.84); }
.prose > * + * { margin-top: 1.4em; }
.prose > p:first-child { font-size: 1.15em; line-height: 1.65; color: var(--ink); }
.prose > p:first-child::first-letter { float: left; padding: 0.06em 0.12em 0 0; font-family: var(--font-serif); font-size: 3.6em; line-height: 0.82; color: var(--accent); }
.prose h2, .prose h3 { position: relative; color: var(--ink); font-weight: 500; scroll-margin-top: calc(var(--header-h) + 1rem); text-wrap: balance; }
.prose h2 { margin-top: 2.4em; font-size: clamp(1.625rem, 2.4vw, 2.25rem); letter-spacing: -0.035em; line-height: 1.15; }
.prose h3 { margin-top: 2em; font-size: clamp(1.25rem, 1.7vw, 1.5rem); letter-spacing: -0.025em; line-height: 1.25; }
.prose h2 + *, .prose h3 + * { margin-top: 0.8em; }
.prose .anchor { position: absolute; left: -1.1em; width: 1em; color: var(--accent); font-weight: 400; opacity: 0; transition: opacity 0.2s; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose .anchor:focus-visible { opacity: 1; }
.prose a:not(.anchor) { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1.5px; text-underline-offset: 0.2em; transition: text-decoration-thickness 0.2s; }
.prose a:not(.anchor):hover { text-decoration-thickness: 3px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li, .prose li > ul, .prose li > ol { margin-top: 0.5em; }
.prose li::marker { color: var(--accent); }
.prose ol > li::marker { font-family: var(--font-mono); font-size: 0.85em; }
.prose blockquote { margin: 2em 0; padding: 0.2em 0 0.2em 1.5em; border-left: 3px solid var(--accent); font-family: var(--font-serif); font-size: 1.45em; font-style: italic; line-height: 1.35; color: var(--ink); }
.prose blockquote p + p { margin-top: 0.6em; }
.prose code { padding: 0.15em 0.4em; border-radius: 6px; background: var(--paper-2); font-family: var(--font-mono); font-size: 0.85em; }
.prose pre { position: relative; margin: 2em 0; padding: 1.5rem; border-radius: var(--radius); background: var(--ink); color: var(--paper); font-size: 0.875rem; line-height: 1.7; overflow-x: auto; }
.prose pre code { padding: 0; background: none; font-size: inherit; }
.prose pre[data-lang]::before { content: attr(data-lang); position: absolute; top: 0.7rem; right: 1rem; color: rgba(242, 239, 233, 0.45); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }
.prose hr { height: 1px; margin: 3em 0; border: 0; background: var(--line); }
.prose figure { margin: 2.2em 0; }
.prose img { width: 100%; height: auto; border-radius: var(--radius); }
.prose figcaption { margin-top: 0.75rem; color: var(--fg-2); font-size: 0.875rem; }
.prose .table-wrap { margin: 2em 0; overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; line-height: 1.5; }
.prose th, .prose td { padding: 0.85rem 1rem 0.85rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { color: var(--fg-2); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }

.post-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.post-author { display: flex; align-items: flex-start; gap: 1.25rem; padding: clamp(1.25rem, 2.5vw, 2rem); border-radius: var(--radius-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.post-author__mark { flex: none; width: 2.75rem; height: auto; margin-top: 0.35rem; fill: var(--logo-mark); }
.post-author__name { margin-bottom: 0.25rem; font-weight: 600; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); padding-top: 2rem; border-top: 1px solid var(--line); }
.post-nav__link { display: grid; align-content: start; gap: 0.5rem; font-size: 1.125rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.3; }
.post-nav__link:hover > span:last-child { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 0.2em; }
.post-nav__link--next { text-align: right; }
@media (max-width: 560px) { .post-nav { grid-template-columns: 1fr; } .post-nav__link--next { text-align: left; } }
.related-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* 404 */
.notfound { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.notfound__code { font-size: var(--fs-mega); line-height: 0.8; letter-spacing: -0.08em; font-weight: 600; font-stretch: 88%; }
.notfound__code em { font-family: var(--font-serif); font-weight: 400; font-stretch: normal; color: var(--accent); }

/* Preloader */
.preloader { display: none; }
.js .preloader {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem var(--gutter);
  background: var(--ink);
  color: var(--paper);
  transition: transform 1s var(--ease-in-out);
}
.preloader.is-done { transform: translateY(-100%); }
.preloader__top { display: flex; justify-content: space-between; color: rgba(242, 239, 233, 0.55); }
.preloader__word { font-size: clamp(3rem, 10vw, 9rem); font-weight: 600; font-stretch: 88%; letter-spacing: -0.07em; line-height: 0.9; }
.preloader__word .dot { color: var(--accent); }
.preloader__bottom { display: flex; justify-content: space-between; align-items: end; }
.preloader__count { font-family: var(--font-mono); font-size: clamp(3rem, 9vw, 8rem); font-weight: 400; line-height: 0.8; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
.preloader__bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }

/* Cursor */
.cursor, .cursor-ring { position: fixed; left: 0; top: 0; z-index: 120; pointer-events: none; border-radius: 50%; }
.cursor { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: var(--accent); transition: opacity 0.3s, scale 0.4s var(--ease-out); }
.cursor-ring {
  width: 44px; height: 44px;
  margin: -22px 0 0 -22px;
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(242, 239, 233, 0.45);
  mix-blend-mode: difference;
  transition: width 0.5s var(--ease-out), height 0.5s var(--ease-out), margin 0.5s var(--ease-out), background-color 0.4s, box-shadow 0.4s, opacity 0.3s;
}
.cursor-ring__label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); opacity: 0; transition: opacity 0.3s; }
.cursor-ring.is-link { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(242, 239, 233, 0.9); box-shadow: none; }
.cursor-ring.is-label { width: 96px; height: 96px; margin: -48px 0 0 -48px; background: var(--paper); box-shadow: none; mix-blend-mode: normal; }
.cursor-ring.is-label .cursor-ring__label { opacity: 1; }
.cursor.is-hidden, .cursor-ring.is-hidden { opacity: 0; }
.cursor.is-link, .cursor.is-label { scale: 0; }
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor summary, .has-cursor label { cursor: none; }
.has-cursor input, .has-cursor textarea { cursor: text; }
.has-cursor .chip input { cursor: none; }

/* 15. Motion & a11y ------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 2.5rem, 0);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.08s);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="fade"] { transform: none; }

.js [data-reveal="lines"] { opacity: 1; transform: none; }
.js [data-reveal="lines"] .line > span { transform: translate3d(0, 1.7em, 0); transition: transform 1.2s var(--ease-out); transition-delay: calc(var(--i, 0) * 0.09s + var(--delay, 0s)); }
.js [data-reveal="lines"].is-in .line > span { transform: none; }

.js .hero [data-reveal] { transition-delay: calc(var(--i, 0) * 0.09s + 0.15s); }
.js:not(.is-loaded) .hero [data-reveal] { opacity: 0; }
.js:not(.is-loaded) .hero [data-reveal="lines"] { opacity: 1; }
.js:not(.is-loaded) .hero [data-reveal="lines"] .line > span { transform: translate3d(0, 1.7em, 0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js [data-reveal], .js [data-reveal="lines"] .line > span { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none; }
  .art .draw { stroke-dashoffset: 0; }
}

@media (hover: none) {
  .svc-preview { display: none; }
}

@media print {
  .site-header, .menu, .preloader, .cursor, .cursor-ring, .hero__gl, body::after { display: none !important; }
  body, .theme-dark, .theme-signal { background: #fff !important; color: #000 !important; }
}