/* Mulholland — design tokens + components.
   Source of truth: /website/DESIGN.md (Apple-style reference). */

/* TEST: kill all rounded corners site-wide */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

/* Alliance No.1 — display/title face. Variable weight 400–700.
   Alliance No.2 — body face. */
@font-face {
  font-family: "Alliance No.1";
  src: url("/assets/fonts/AllianceNo1-Regular.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alliance No.2";
  src: url("/assets/fonts/AllianceNo2-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alliance No.2";
  src: url("/assets/fonts/AllianceNo2-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Colors */
  --color-midnight-graphite: #1d1d1f;
  --color-cloud-mist: #6b6c6c;
  --color-pure-white: #ffffff;
  --color-frost-gray: #f3f6f6;
  --color-steel-accent: #cccfcf;
  --color-dark-charcoal: #313131;
  --color-slate-echo: #444545;
  --color-alabaster: #e8e8ed;
  --color-pure-black: #000000;
  --color-light-pearl: #dedfe2;
  --color-ocean-blue: #0066cc;
  --color-vivid-blue: #0071e3;
  --gradient-deep-sea: linear-gradient(rgb(0, 76, 148) 45%, rgb(41, 123, 196) 90%);
  --gradient-mono: linear-gradient(180deg, #1d1d1f 0%, #444545 100%);
  --gradient-blue: linear-gradient(180deg, #0071e3 0%, #0066cc 100%);

  /* Typography — families */
  --font-display: 'Alliance No.2', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Alliance No.2', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sf-pro-text: var(--font-body);
  --font-sf-pro-display: var(--font-display);

  /* Type scale */
  --text-body: 17px;
  --leading-body: 1.47;
  --tracking-body: -0.022em;
  --text-small: 14px;
  --leading-small: 1.43;
  --tracking-small: -0.016em;
  --text-subheading: 21px;
  --leading-subheading: 1.38;
  --tracking-subheading: -0.022em;
  --text-heading-sm: 28px;
  --leading-heading-sm: 1.14;
  --tracking-heading-sm: -0.015em;
  --text-heading: 40px;
  --leading-heading: 1.10;
  --tracking-heading: -0.015em;
  --text-heading-lg: 56px;
  --leading-heading-lg: 1.07;
  --tracking-heading-lg: -0.022em;
  --text-display: 80px;
  --leading-display: 1.05;
  --tracking-display: -0.04em;
  --text-display-xl: 128px;
  --leading-display-xl: 0.95;
  --tracking-display-xl: -0.04em;

  /* Spacing */
  --section-gap: 70px;
  --section-gap-lg: 140px;
  --card-padding: 14px;
  --element-gap: 10px;

  /* Radius */
  --radius-default: 12px;
  --radius-cards: 28px;
  --radius-buttons: 980px;
  --radius-navigation: 980px;

  /* Shadows */
  --shadow-subtle: rgba(0, 0, 0, 0.11) 0px 0px 1px 0px inset;
  --shadow-soft: rgba(0, 0, 0, 0.04) 0px 4px 24px 0px;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  color: var(--color-midnight-graphite);
  background: var(--color-pure-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout helpers */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-wide {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-gap) 0;
}
.section-lg {
  padding: var(--section-gap-lg) 0;
}
.bg-frost {
  background: var(--color-frost-gray);
}
.bg-alabaster {
  background: var(--color-alabaster);
}
.bg-graphite {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}

/* Typography */
.eyebrow {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-vivid-blue);
  text-transform: none;
  margin: 0 0 16px;
}

h1,
.h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--color-midnight-graphite);
}
h2,
.h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: 500;
  margin: 0 0 20px;
  color: var(--color-midnight-graphite);
}
h3,
.h3 {
  font-family: var(--font-display);
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: 500;
  margin: 0 0 16px;
  color: var(--color-midnight-graphite);
}
h4,
.h4 {
  font-family: var(--font-display);
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--color-midnight-graphite);
}
p {
  margin: 0 0 16px;
}
.lead {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  color: var(--color-cloud-mist);
}
.muted {
  color: var(--color-cloud-mist);
}
.text-blue {
  color: var(--color-ocean-blue);
}
.text-gradient {
  background: var(--gradient-mono);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-gradient-deep {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-accent {
  color: var(--color-vivid-blue);
}
.mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0;
}

/* Links */
a.link {
  color: var(--color-ocean-blue);
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease;
}
a.link:hover {
  border-bottom-color: currentColor;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.01em;
  padding: 12px 22px;
  border-radius: var(--radius-buttons);
  border: 1px solid transparent;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
  white-space: nowrap;
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background: var(--color-vivid-blue);
  color: var(--color-pure-white);
}
.btn-primary:hover {
  background: #0077ed;
}
.btn-ghost {
  background: transparent;
  color: var(--color-midnight-graphite);
}
.btn-ghost:hover {
  background: var(--color-alabaster);
}
.btn-outline {
  background: transparent;
  color: var(--color-midnight-graphite);
  border-color: var(--color-steel-accent);
}
.btn-outline:hover {
  border-color: var(--color-midnight-graphite);
}
.btn-on-dark {
  background: var(--color-pure-white);
  color: var(--color-midnight-graphite);
}
.btn-on-dark:hover {
  background: var(--color-frost-gray);
}
.btn-arrow::after {
  content: "→";
  margin-left: 4px;
  transition: transform 160ms ease;
}
.btn:hover .btn-arrow::after,
.btn-arrow:hover::after {
  transform: translateX(2px);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-pure-white);
  border-bottom: 1px solid var(--color-alabaster);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--color-midnight-graphite);
}
.nav-brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--color-midnight-graphite);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-pure-white);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.04em;
}
.nav-brand-logo {
  height: 26px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  display: inline-block;
  padding: 0 12px;
  font-size: 14px;
  line-height: 52px;
  letter-spacing: -0.01em;
  color: var(--color-midnight-graphite);
  opacity: 0.88;
}
.nav-link:hover {
  opacity: 1;
}
.nav-link[aria-current="page"] {
  opacity: 1;
  color: var(--color-vivid-blue);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--radius-buttons);
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  font-size: 13px;
  letter-spacing: -0.01em;
}
.nav-cta:hover {
  background: var(--color-pure-black);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-midnight-graphite);
  position: relative;
}
.nav-toggle span::before {
  position: absolute;
  top: -6px;
}
.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

/* Hero */
.hero {
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-eyebrow {
  font-size: 14px;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--color-vivid-blue);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0 0 40px;
}
.hero .hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 96px);
  line-height: 1.0;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 0 0 32px;
}
.hero p.lead {
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-decor {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(0, 113, 227, 0.06), transparent 60%),
    radial-gradient(40% 35% at 80% 20%, rgba(0, 113, 227, 0.04), transparent 60%);
  z-index: -1;
}

/* Marquee / logo strip */
.logo-strip {
  padding: 40px 0;
  border-top: 1px solid var(--color-alabaster);
  border-bottom: 1px solid var(--color-alabaster);
}
.logo-strip-label {
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--color-cloud-mist);
  text-align: center;
  margin: 0 0 20px;
}
.logo-row {
  display: flex;
  gap: 56px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.logo-row .logo {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--color-slate-echo);
  opacity: 0.7;
  transition: opacity 160ms ease, color 160ms ease;
}
.logo-row .logo:hover {
  opacity: 1;
  color: var(--color-midnight-graphite);
}

/* Cards / grids */
.grid {
  display: grid;
  gap: 24px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  padding: 36px;
  border: 1px solid var(--color-alabaster);
}
.card-frost {
  background: var(--color-frost-gray);
  border: none;
}
.card-dark {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  border: none;
}
.card-dark .muted,
.card-dark p {
  color: rgba(255, 255, 255, 0.72);
}
.card h3 {
  margin-bottom: 12px;
}
.card-tall {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 320px;
  justify-content: space-between;
}
.card-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-vivid-blue);
  margin-bottom: 8px;
}
.card-feature {
  padding: 56px;
}

/* Two-column layouts */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Section header */
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-head .eyebrow {
  margin-bottom: 12px;
}
.section-head h2 {
  margin-bottom: 16px;
}

/* Autonomy ladder */
.ladder {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-alabaster);
  border-radius: var(--radius-cards);
  overflow: hidden;
  border: 1px solid var(--color-alabaster);
}
.ladder-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px 32px;
  background: var(--color-pure-white);
  transition: background-color 160ms ease;
}
.ladder-row:hover {
  background: var(--color-frost-gray);
}
.ladder-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--color-vivid-blue);
}
.ladder-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.ladder-desc {
  font-size: 15px;
  color: var(--color-cloud-mist);
  margin: 0;
}
.ladder-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-cloud-mist);
}
@media (max-width: 700px) {
  .ladder-row {
    grid-template-columns: 56px 1fr;
    gap: 16px;
    padding: 20px;
  }
  .ladder-tag {
    grid-column: 2;
    margin-top: 4px;
  }
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-alabaster);
  border-radius: var(--radius-cards);
  overflow: hidden;
  border: 1px solid var(--color-alabaster);
}
.stat {
  background: var(--color-pure-white);
  padding: 32px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-midnight-graphite);
  line-height: 1.0;
}
.stat-label {
  font-size: 14px;
  color: var(--color-cloud-mist);
  margin-top: 8px;
}
@media (max-width: 800px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Pillar block */
.pillar {
  padding: 48px;
  border-radius: var(--radius-cards);
  background: var(--color-pure-white);
  border: 1px solid var(--color-alabaster);
}
.pillar-lg {
  padding: 40px;
  display: flex;
  flex-direction: column;
}
.pillars-banded {
  margin: 0;
}
.pillar-lg h3 {
  font-size: clamp(24px, 2vw, 30px);
  margin: 0 0 40px;
}
.pillar-lg .phase-item {
  font-size: 15px;
}
.grid-spaced {
  gap: 40px;
}
@media (min-width: 1100px) {
  .grid-spaced {
    gap: 56px;
  }
}
.pillar-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-cloud-mist);
  margin-bottom: 24px;
}
.pillar h3 {
  margin-bottom: 28px;
}
.pillar-lg h3 {
  margin-bottom: 32px;
}

/* Quote */
.quote {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.quote-text {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 400;
  margin: 0 0 32px;
  color: var(--color-midnight-graphite);
}
.quote-attr {
  font-size: 14px;
  color: var(--color-cloud-mist);
  letter-spacing: 0.02em;
}

/* Big CTA */
.cta-block {
  text-align: center;
  padding: 96px 24px;
}
.cta-block h2 {
  margin-bottom: 12px;
}
.cta-block p {
  margin-bottom: 32px;
}

/* Compare table */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 800px) {
  .compare {
    grid-template-columns: 1fr;
  }
}
.compare-card {
  padding: 36px;
  border-radius: var(--radius-cards);
}
.compare-card h4 {
  margin: 0 0 4px;
  font-size: 14px;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--color-cloud-mist);
}
.compare-card .compare-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 0 0 24px;
}
.compare-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.compare-card li {
  padding: 12px 0;
  font-size: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.compare-card li:first-child {
  border-top: 0;
}
.compare-bad {
  background: var(--color-frost-gray);
  color: var(--color-cloud-mist);
}
.compare-bad .compare-title {
  color: var(--color-midnight-graphite);
}
.compare-good {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}
.compare-good li {
  border-color: rgba(255, 255, 255, 0.12);
}
.compare-good .compare-title {
  color: var(--color-pure-white);
}
.check::before {
  content: "+";
  color: var(--color-vivid-blue);
  margin-right: 6px;
  font-weight: 500;
}
.cross::before {
  content: "—";
  color: var(--color-cloud-mist);
  margin-right: 6px;
}

/* Architecture diagram */
.arch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.arch-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px 32px;
  border-radius: var(--radius-cards);
  background: var(--color-pure-white);
  border: 1px solid var(--color-alabaster);
}
.arch-row.is-moat {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  border-color: var(--color-midnight-graphite);
}
.arch-row.is-moat .arch-name {
  color: var(--color-pure-white);
}
.arch-row.is-moat .arch-desc {
  color: rgba(255, 255, 255, 0.7);
}
.arch-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  color: var(--color-midnight-graphite);
}
.arch-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-cloud-mist);
}
.arch-desc {
  margin: 0;
  font-size: 16px;
  color: var(--color-cloud-mist);
}
@media (max-width: 700px) {
  .arch-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px;
  }
}

/* Hero canvas — abstract product surface */
.hero-canvas {
  margin: 56px auto 0;
  max-width: 920px;
  height: 360px;
  border-radius: var(--radius-cards);
  background:
    radial-gradient(80% 100% at 0% 0%, rgba(0, 113, 227, 0.10), transparent 60%),
    radial-gradient(80% 100% at 100% 0%, rgba(0, 113, 227, 0.06), transparent 60%),
    var(--color-frost-gray);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-alabaster);
}
.hero-canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
}
.hero-canvas-tile {
  position: absolute;
  border-radius: 18px;
  background: var(--color-pure-white);
  border: 1px solid var(--color-alabaster);
  padding: 16px 20px;
  box-shadow: rgba(0, 0, 0, 0.06) 0px 12px 30px -8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-midnight-graphite);
  min-width: 200px;
}
.hero-canvas-tile .label {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-cloud-mist);
  margin-bottom: 6px;
}
.hero-canvas-tile .value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.hero-canvas-tile.t1 {
  top: 36px;
  left: 36px;
}
.hero-canvas-tile.t2 {
  top: 110px;
  right: 56px;
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  border-color: var(--color-midnight-graphite);
}
.hero-canvas-tile.t2 .label {
  color: rgba(255, 255, 255, 0.6);
}
.hero-canvas-tile.t3 {
  bottom: 40px;
  left: 30%;
  border-color: rgba(0, 113, 227, 0.4);
}
.hero-canvas-pulse {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-vivid-blue);
  top: 50%;
  left: 48%;
  box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.6);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.5);
  }
  100% {
    box-shadow: 0 0 0 28px rgba(0, 113, 227, 0);
  }
}

/* Footer */
.footer {
  background: var(--color-frost-gray);
  padding: 64px 0 40px;
  font-size: 13px;
  color: var(--color-cloud-mist);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-light-pearl);
}
.footer h5 {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer li {
  margin-bottom: 10px;
}
.footer a {
  color: var(--color-cloud-mist);
}
.footer a:hover {
  color: var(--color-midnight-graphite);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 12px;
}
.footer-brand-line {
  color: var(--color-midnight-graphite);
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  font-size: 17px;
}
@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}

/* Form */
.form {
  display: grid;
  gap: 20px;
  max-width: 560px;
}
.field {
  display: grid;
  gap: 8px;
}
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.01em;
}
.field input,
.field textarea,
.field select {
  font: inherit;
  width: 100%;
  padding: 14px 16px;
  background: var(--color-pure-white);
  border: 1px solid var(--color-steel-accent);
  border-radius: 12px;
  color: var(--color-midnight-graphite);
  font-size: 16px;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-vivid-blue);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}
.field textarea {
  min-height: 140px;
  resize: vertical;
}

/* People */
.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 800px) {
  .people {
    grid-template-columns: 1fr;
  }
}
.person {
  padding: 32px;
  background: var(--color-frost-gray);
  border-radius: var(--radius-cards);
}
.person-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.person h4 {
  margin: 0 0 4px;
}
.person .role {
  font-size: 13px;
  color: var(--color-cloud-mist);
  margin-bottom: 16px;
}
.person p {
  font-size: 15px;
  color: var(--color-cloud-mist);
  margin: 0;
}

/* Mobile nav */
@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav.is-open .nav-links {
    display: flex;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-pure-white);
    padding: 8px 16px 16px;
    border-bottom: 1px solid var(--color-alabaster);
  }
  .nav.is-open .nav-link {
    line-height: 44px;
  }
  .nav-cta {
    margin-top: 8px;
    align-self: flex-start;
  }
  .nav-link.has-panel {
    cursor: default;
  }
  .nav-link.has-panel > a {
    line-height: 44px;
    padding: 0 12px;
  }
  .nav-link.has-panel .products-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
    min-width: 0;
    padding: 0 0 8px;
    transform: none;
  }
  .nav-link.has-panel .products-panel li a {
    padding: 6px 12px 6px 28px;
    font-size: 14px;
    line-height: 32px;
    color: var(--color-cloud-mist);
  }
  .nav-link.has-panel .products-panel li a:hover {
    background: transparent;
    color: var(--color-midnight-graphite);
  }
}

/* Long-form post body (Manifesto, Security) */
.post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 24px 80px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-midnight-graphite);
}
.post-body h2 {
  margin: 56px 0 16px;
  font-size: clamp(28px, 3.6vw, 40px);
}
.post-body h2:first-child {
  margin-top: 0;
}
.post-body h3 {
  margin: 32px 0 12px;
  font-size: 20px;
}
.post-body p {
  margin: 0 0 20px;
  color: var(--color-slate-echo);
}
.post-body blockquote {
  margin: 32px 0;
  padding: 20px 28px;
  border-left: 3px solid var(--color-vivid-blue);
  background: var(--color-frost-gray);
  border-radius: 0 12px 12px 0;
}
.post-body blockquote p {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--color-midnight-graphite);
  margin: 0;
}
.post-body a.link {
  color: var(--color-vivid-blue);
  border-bottom: 1px solid currentColor;
}
.security-badge {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: stretch;
  background: var(--color-frost-gray);
  padding: 32px;
  border-radius: var(--radius-cards);
  margin: 32px 0;
}
.security-badge aside {
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-self: stretch;
}
.security-badge aside strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
}
.security-badge aside span {
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--color-cloud-mist);
}
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0 32px;
}
@media (max-width: 700px) {
  .security-grid,
  .security-badge {
    grid-template-columns: 1fr;
  }
  .security-badge aside {
    text-align: left;
  }
}
.security-grid article {
  padding: 24px;
  border: 1px solid var(--color-alabaster);
  border-radius: 16px;
  background: var(--color-pure-white);
}
.security-grid h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.security-grid p {
  margin: 0;
  color: var(--color-cloud-mist);
  font-size: 15px;
  line-height: 1.5;
}

/* Nav dropdown (Technologies panel) */
.nav-link.has-panel {
  position: relative;
  cursor: default;
}
.nav-link.has-panel > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0 12px;
  font-size: 14px;
  letter-spacing: -0.01em;
  line-height: 52px;
  color: var(--color-midnight-graphite);
  opacity: 0.88;
}
.nav-link.has-panel > a:hover {
  opacity: 1;
}
.nav-chev {
  font-size: 10px;
  color: var(--color-cloud-mist);
}
/* Dropdown — flat white panel, hover row fill */
.products-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  background: var(--color-pure-white);
  border: 1px solid var(--color-alabaster);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 140ms ease, visibility 140ms;
}
.products-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.products-panel li a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--color-midnight-graphite);
  line-height: 1;
  transition: background-color 120ms ease;
}
.products-panel li a:hover {
  background: var(--color-frost-gray);
}
.nav-link.has-panel:hover .products-panel,
.nav-link.has-panel:focus-within .products-panel {
  opacity: 1;
  visibility: visible;
}

/* Marquee */
.marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: inline-flex;
  gap: 56px;
  white-space: nowrap;
  animation: marquee-scroll 40s linear infinite;
  will-change: transform;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee:hover .marquee-track {
  animation-play-state: paused;
}

/* Hero split — 2 columns with a bare image on one side (security, etc.) */
.hero-split {
  padding: 80px 0;
}
.hero-split .container-wide {
  max-width: 1180px;
  padding-left: 48px;
  padding-right: 48px;
}
@media (max-width: 700px) {
  .hero-split .container-wide {
    padding-left: 24px;
    padding-right: 24px;
  }
}
.hero-split-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 112px;
  align-items: center;
}
.hero-split-image {
  margin: 0;
}
.hero-split-image img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-split-text {
  text-align: left;
}
.hero-split-text h1 {
  margin: 0;
  font-size: clamp(48px, 6.2vw, 76px);
  line-height: 1.05;
}
@media (max-width: 900px) {
  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Hero banner — image background with overlay (manifesto, etc.) */
.hero-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 160px 0 120px;
  color: var(--color-pure-white);
}
.hero-banner-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("/assets/media/hills.jpg") center/cover no-repeat;
}
.hero-banner-tint {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.55) 100%);
}
.hero-banner h1 {
  color: var(--color-pure-white);
}
.hero-banner .hero-decor {
  display: none;
}

/* Cinematic hero — video + grid + vignette */
.cinematic-hero {
  position: relative;
  min-height: clamp(520px, 78vh, 880px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  isolation: isolate;
}
.cinematic-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.85;
}
.cinematic-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, #000 30%, transparent 80%);
}
.cinematic-hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 30%, transparent 70%, rgba(0, 0, 0, 0.55) 100%),
    radial-gradient(ellipse 120% 90% at 50% 50%, transparent 30%, rgba(0, 0, 0, 0.4) 100%);
}
.cinematic-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 80px 24px;
}
.cinematic-hero-content h1 {
  color: var(--color-pure-white);
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 40px;
}
.hero-eyebrow.on-dark {
  color: rgba(255, 255, 255, 0.78);
}
.lead.on-dark {
  color: rgba(255, 255, 255, 0.78);
  max-width: 640px;
  margin: 0 auto 36px;
}
.btn-ghost-dark {
  background: transparent;
  color: var(--color-pure-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-ghost-dark:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

/* Hero jump nav — capsule pills */
.hero-jumpnav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.hero-jumpnav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-buttons);
  background: var(--color-frost-gray);
  border: 1px solid var(--color-alabaster);
  color: var(--color-midnight-graphite);
  font-size: 14px;
  letter-spacing: -0.01em;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.hero-jumpnav a:hover {
  background: var(--color-midnight-graphite);
  border-color: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  transform: translateY(-1px);
}
.hero-jumpnav a span {
  display: none;
}

/* Phase block (Process / Platform layered sections) — sticky title left, body right */
.phase-block {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}
.phase-block-title {
  position: sticky;
  top: 96px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.phase-block-label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4.6vw, 56px);
  line-height: 1;
  letter-spacing: -0.022em;
  color: var(--color-midnight-graphite);
}
.phase-block-num {
  display: none;
}
.phase-block-body {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.phase-block-body h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  max-width: 30ch;
}
.phase-block-body .lead {
  margin: 0;
  max-width: 60ch;
}
.phase-detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-frost-gray);
  border: 1px solid var(--color-alabaster);
  border-radius: var(--radius-cards);
  overflow: hidden;
}
.phase-detail-list li {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 28px 32px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-cloud-mist);
  align-items: start;
  border-top: 1px solid var(--color-alabaster);
}
.phase-detail-list li:first-child {
  border-top: 0;
}
.phase-detail-list li strong {
  color: var(--color-midnight-graphite);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.phase-detail-list li span {
  color: var(--color-midnight-graphite);
}
.section.bg-frost .phase-detail-list {
  background: var(--color-pure-white);
}
@media (max-width: 700px) {
  .phase-detail-list li {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 24px;
  }
}
@media (max-width: 900px) {
  .phase-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .phase-block-title {
    position: sticky;
    top: 52px;
    z-index: 20;
    margin: 0 -24px;
    padding: 12px 24px;
    background: var(--color-pure-white);
    border-bottom: 1px solid var(--color-alabaster);
  }
  .phase-block-label {
    font-size: 22px;
  }
  .section.bg-frost .phase-block-title {
    background: var(--color-frost-gray);
  }
}
/* ========== /shift.html — long-form essay layouts ========== */

/* Section heads — larger variant for the long essay page */
.section-head-large {
  max-width: 880px;
  margin: 0 auto 80px;
}
.section-head-large h2 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
}
.section-head-large p.lead {
  font-size: 20px;
  line-height: 1.55;
  margin-top: 24px;
}

/* Essay block — single editorial paragraph */
.essay-block {
  max-width: 720px;
  margin: 0 auto;
}
.essay-block p {
  font-size: 22px;
  line-height: 1.55;
  letter-spacing: -0.015em;
  color: var(--color-midnight-graphite);
  margin: 0 0 24px;
}
.essay-block p:last-child {
  margin-bottom: 0;
}
.essay-block .essay-h {
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.05;
  margin: 0 0 32px;
}
.essay-center {
  text-align: center;
}

/* Split with flip variant — image/color block on left or right */
.split-flip {
  grid-template-columns: 1fr 1.2fr;
}
@media (max-width: 900px) {
  .split-flip {
    grid-template-columns: 1fr;
  }
}

/* Color block — solid panel used in place of imagery */
.color-block {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
  border-radius: var(--radius-cards);
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: 48px;
}
.color-block-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.color-block-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 5vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.color-block-sub {
  font-size: 17px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
  max-width: 38ch;
}

/* Stat grid — large figures, no decorators */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 56px 32px;
}
@media (max-width: 900px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stat-figure {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-midnight-graphite);
}
.stat-item p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-cloud-mist);
  margin: 0;
}

/* Time block — same idea, larger figure as headline */
.time-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 48px 0;
}
.time-figure {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(56px, 6vw, 88px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-vivid-blue);
}
.time-block h4 {
  font-size: 22px;
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.time-block p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-cloud-mist);
  margin: 0;
}

/* Big card — tall card with generous padding */
.card-large {
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}
.card-large h3 {
  font-size: clamp(24px, 2.4vw, 32px);
  margin: 0;
  letter-spacing: -0.022em;
  line-height: 1.15;
}
.card-large p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-cloud-mist);
  margin: 0;
}
.card-emphasis {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}
.card-emphasis h3 {
  color: var(--color-pure-white);
}
.card-emphasis p {
  color: rgba(255, 255, 255, 0.75);
}
.card-dark-tone {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}
.card-dark-tone h3 {
  color: var(--color-pure-white);
}
.card-dark-tone p {
  color: rgba(255, 255, 255, 0.75);
}

/* Big quote — large editorial pull quote, no quotemarks decoration */
.big-quote {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.022em;
  color: var(--color-midnight-graphite);
  max-width: 880px;
  margin: 0 auto;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
}

/* Big editorial statement on dark sections */
.big-statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  color: var(--color-pure-white);
  margin: 0;
  text-align: center;
}
.big-statement-light {
  color: var(--color-midnight-graphite);
}

/* Contrast cards (without check/cross icons) */
.contrast-card {
  border-radius: var(--radius-cards);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  height: 100%;
}
.contrast-card h3 {
  font-size: clamp(28px, 3vw, 40px);
  margin: 0;
  letter-spacing: -0.022em;
}
.contrast-stuck {
  background: var(--color-frost-gray);
  color: var(--color-cloud-mist);
}
.contrast-stuck h3 {
  color: var(--color-midnight-graphite);
}
.contrast-ahead {
  background: var(--color-midnight-graphite);
  color: rgba(255, 255, 255, 0.78);
}
.contrast-ahead h3 {
  color: var(--color-pure-white);
}
.contrast-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 16px;
  line-height: 1.55;
}

/* Principle cards — minimal boxes with just type */
.principle-grid {
  margin-top: 16px;
}
.principle-card {
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}
.principle-card h3 {
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.022em;
  line-height: 1.2;
}
.principle-card p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-cloud-mist);
  margin: 0;
}

/* Closing CTA block on the essay page */
.closing-cta {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.closing-cta h2 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  margin: 0 0 24px;
}
.closing-cta p.lead {
  font-size: 19px;
  line-height: 1.5;
}

/* Animated pipes divider — full bleed */
.pipes-divider {
  padding: 56px 0;
  background: var(--color-pure-white);
  overflow: hidden;
}
.pipes-divider .pipes-svg {
  width: 100%;
  height: clamp(180px, 18vw, 240px);
}
.pipes-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}
@media (max-width: 700px) {
  .pipes-divider {
    padding: 32px 0;
  }
  .pipes-divider .pipes-svg {
    height: 220px;
  }
}

/* iOS-style sticky page title bar — slides in once the hero title scrolls past */
.page-title-bar {
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--color-pure-white);
  border-bottom: 1px solid var(--color-alabaster);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 240ms cubic-bezier(0.2, 0, 0, 1),
    opacity 200ms ease;
  pointer-events: none;
}
.page-title-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.page-title-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-title-bar-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.015em;
  color: var(--color-midnight-graphite);
}

/* Tech page layout (Marzy / Atlas / Arroyo / Basin) */
.tech-hero {
  text-align: center;
  padding: 100px 0 80px;
}
.tech-hero .tech-name {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 128px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 40px;
}
.tech-hero .tech-version {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-cloud-mist);
  margin-bottom: 24px;
}
.tech-hero .tech-tagline {
  max-width: 640px;
  margin: 0 auto;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--color-cloud-mist);
}
.tech-banner {
  text-align: center;
  padding: 64px 0;
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}
.tech-banner h2 {
  color: var(--color-pure-white);
  font-size: clamp(40px, 7vw, 80px);
  margin: 0;
  letter-spacing: -0.04em;
}
.tech-triptych {
  padding: 80px 0;
}
.tech-triptych-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 800px) {
  .tech-triptych-grid {
    grid-template-columns: 1fr;
  }
}
.triptych-card {
  padding: 36px;
  border-radius: var(--radius-cards);
  background: var(--color-frost-gray);
}
.triptych-card h3 {
  margin: 0 0 16px;
  font-size: 24px;
}
.triptych-card p {
  margin: 0;
  color: var(--color-cloud-mist);
  font-size: 16px;
  line-height: 1.55;
}
.tech-manifesto {
  padding: 100px 24px;
  text-align: center;
  border-top: 1px solid var(--color-alabaster);
  border-bottom: 1px solid var(--color-alabaster);
}
.tech-manifesto p {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  font-weight: 400;
  margin: 0 auto;
  max-width: 880px;
  color: var(--color-midnight-graphite);
}
.tech-codex {
  padding: 100px 0;
  background: var(--color-frost-gray);
}
.tech-codex-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-alabaster);
  max-width: 1080px;
  margin: 0 auto;
  border: 1px solid var(--color-alabaster);
  border-radius: var(--radius-cards);
  overflow: hidden;
}
@media (max-width: 800px) {
  .tech-codex-list {
    grid-template-columns: 1fr;
  }
}
.codex-axiom {
  padding: 48px 36px;
  background: var(--color-pure-white);
  text-align: center;
}
.codex-axiom-num {
  display: block;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--color-vivid-blue);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.codex-axiom-text {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.1;
  margin: 0;
}
.tech-bisect {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 50vh;
}
@media (max-width: 800px) {
  .tech-bisect {
    grid-template-columns: 1fr;
  }
}
.tech-bisect > div {
  padding: 80px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tech-bisect-dark {
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}
.tech-bisect-light {
  background: var(--color-pure-white);
}
.tech-bisect-eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--color-cloud-mist);
  margin-bottom: 16px;
}
.tech-bisect-dark .tech-bisect-eyebrow {
  color: rgba(255, 255, 255, 0.5);
}
.tech-bisect-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0;
}
.tech-bisect-dark .tech-bisect-title {
  color: var(--color-pure-white);
}
.tech-coda {
  padding: 120px 24px;
  text-align: center;
}
.tech-coda h2 {
  font-size: clamp(32px, 5vw, 56px);
  margin-bottom: 32px;
}
.related-techs {
  padding: 64px 0;
  background: var(--color-frost-gray);
}
.related-techs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 800px) {
  .related-techs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.related-tech {
  padding: 24px;
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  display: block;
  color: var(--color-midnight-graphite);
  border: 1px solid var(--color-alabaster);
  transition: border-color 160ms ease, transform 160ms ease;
}
.related-tech:hover {
  border-color: var(--color-midnight-graphite);
  transform: translateY(-2px);
}
.related-tech-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.022em;
  margin: 0 0 4px;
}
.related-tech-desc {
  font-size: 13px;
  color: var(--color-cloud-mist);
  margin: 0;
}

/* Home statement — large editorial paragraph (inverted) */
.home-statement {
  padding: 96px 0;
  text-align: center;
  background: var(--color-midnight-graphite);
  color: var(--color-pure-white);
}
.home-statement p {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.022em;
  color: var(--color-pure-white);
  max-width: 880px;
  margin: 0 auto;
  font-weight: 400;
}
.home-statement p span {
  color: #7fb6ff;
}

/* Phase list (home page "How we run your business") */
.phase-item {
  display: block;
  margin: 0 -40px;
  padding: 20px 40px;
  font-size: 15px;
  color: var(--color-cloud-mist);
  border-top: 1px solid var(--color-alabaster);
}
.phase-item:last-child {
  padding-bottom: 0;
}
.phase-num {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-midnight-graphite);
  font-size: 14px;
  letter-spacing: -0.01em;
}

/* In-production list */
.in-production-list {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--color-midnight-graphite);
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}
.in-production-list .dot {
  color: var(--color-cloud-mist);
  margin: 0 12px;
}

/* Stack list (home page) */
.stack-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-alabaster);
  border: 1px solid var(--color-alabaster);
  border-radius: var(--radius-cards);
  overflow: hidden;
}
.stack-item {
  display: block;
  padding: 28px 32px;
  background: var(--color-pure-white);
  transition: background-color 160ms ease;
  color: var(--color-midnight-graphite);
}
.stack-item:hover {
  background: var(--color-frost-gray);
}
.stack-item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.stack-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.022em;
}
.stack-arrow {
  color: var(--color-cloud-mist);
  font-size: 18px;
  transition: transform 160ms ease, color 160ms ease;
}
.stack-item:hover .stack-arrow {
  color: var(--color-vivid-blue);
  transform: translateX(2px);
}
.stack-desc {
  margin: 0;
  color: var(--color-cloud-mist);
  font-size: 15px;
  line-height: 1.55;
  max-width: 920px;
}

/* Security pills */
.security-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 0;
  margin: 0 0 32px;
  list-style: none;
}
.security-pills li {
  background: var(--color-frost-gray);
  border: 1px solid var(--color-alabaster);
  padding: 10px 18px;
  border-radius: var(--radius-buttons);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--color-midnight-graphite);
}
.security-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--color-alabaster);
}
.security-footer strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
}

/* On-dark logo variant */
.logo.on-dark {
  color: rgba(255, 255, 255, 0.7);
}
.logo.on-dark:hover {
  color: var(--color-pure-white);
}

/* Utility */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.text-center { text-align: center; }
.flex { display: flex; gap: 10px; }
.flex-center { display: flex; gap: 10px; justify-content: center; align-items: center; flex-wrap: wrap; }
.divider {
  height: 1px;
  background: var(--color-alabaster);
  border: 0;
  margin: 0;
}