/* Hallmark · genre: atmospheric · macrostructure: Manifesto · theme: Midnight (cool-blue brand adaptation)
 * nav: N5 floating-pill · footer: Ft5 statement · enrichment: none (Three.js preserved)
 * Pre-emit critique: P4 H5 E4 S4 R4 V5 */

@import url('tokens.css');

/* ────────────────────────────────────────────────────────────────
   RESET
──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; }
body { overflow-x: clip; }
h1, h2, h3, h4, p, figure { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

/* ────────────────────────────────────────────────────────────────
   LENIS
──────────────────────────────────────────────────────────────── */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* ────────────────────────────────────────────────────────────────
   BASE
──────────────────────────────────────────────────────────────── */
body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ────────────────────────────────────────────────────────────────
   TYPOGRAPHY SYSTEM
──────────────────────────────────────────────────────────────── */
h1 {
  font-family: var(--font-display);
  font-size: var(--text-display-xl);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.05em;
  max-width: 16ch;
  overflow-wrap: anywhere;
  min-width: 0;
}

h2 {
  font-family: var(--font-display);
  font-size: var(--text-display-s);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 22ch;
  overflow-wrap: anywhere;
  min-width: 0;
}

h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.625rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h4 {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p {
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.7;
  color: var(--color-ink-2);
}

p strong { color: var(--color-ink); font-weight: 600; }

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--color-ink-3);
}

.mono-label.blue { color: var(--color-accent); }
.mono-label.dim  { color: var(--color-ink-3); }

.mono-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--color-ink-3);
}

.mono-tag.blue { color: var(--color-accent); }
.mono-tag.dim  { color: var(--color-ink-3); }

.bracket { color: var(--color-ink-3); margin: 0 2px; transition: color var(--dur-short) var(--ease-out); }
.dim      { color: var(--color-ink-2); }
.blue     { color: var(--color-accent); }
.align-right { text-align: right; }

/* ────────────────────────────────────────────────────────────────
   LAYOUT
──────────────────────────────────────────────────────────────── */
.grid-container {
  width: min(100%, var(--grid-max));
  margin: 0 auto;
  padding: 0 var(--pad-inner);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  position: relative;
  z-index: 1;
}

.section-block {
  padding: var(--pad-section) 0;
  position: relative;
}

.section-header {
  grid-column: 1 / span 8;
  margin-bottom: var(--space-2xl);
}

.section-header.full { grid-column: 1 / -1; }

.section-header.split {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: end;
}

.section-header .mono-tag {
  margin-bottom: var(--space-sm);
  display: block;
}

.section-header h2 { margin-top: var(--space-sm); }

.header-desc p { margin-bottom: var(--space-2xs); }

/* Manifesto: bleed-block separators instead of hairlines */
.border-top  { border-top:    1px solid var(--color-rule); }
.border-bottom { border-bottom: 1px solid var(--color-rule); }

/* ────────────────────────────────────────────────────────────────
   GLOBAL GRID OVERLAY — atmospheric subtle version
──────────────────────────────────────────────────────────────── */
.global-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 0.35;
}

.global-grid .vline {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-rule);
}

.global-grid .v1 { left: 25%; }
.global-grid .v2 { left: 50%; }
.global-grid .v3 { left: 75%; }

.global-grid .hline {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-rule);
}

.global-grid .h1 { top: 33.333%; }
.global-grid .h2 { top: 66.666%; }
.global-grid .h3 { bottom: 0; }

.global-grid .cross {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--color-accent);
  opacity: 0.5;
  transform: translate(-50%, -50%);
  letter-spacing: 0;
}

.global-grid .cross-x1 { left: 25%; top: 33.333%; }
.global-grid .cross-x2 { left: 75%; top: 33.333%; }
.global-grid .cross-x3 { left: 25%; top: 66.666%; }
.global-grid .cross-x4 { left: 75%; top: 66.666%; }

/* ────────────────────────────────────────────────────────────────
   CUSTOM CURSOR
──────────────────────────────────────────────────────────────── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

.cursor-ring {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-accent);
  opacity: 0.5;
  transition: transform 0.18s var(--ease-out), width 0.3s var(--ease-out),
              height 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.cursor-ring.hovering {
  width: 56px;
  height: 56px;
  opacity: 0.8;
}

/* ────────────────────────────────────────────────────────────────
   LOGO SVG (inlined)
──────────────────────────────────────────────────────────────── */
.logo-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ────────────────────────────────────────────────────────────────
   NAV — N5 Floating Pill
──────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(calc(100% - 2 * var(--pad-inner)), 1100px);
  transition: top var(--dur-mid) var(--ease-out);
}

.site-header[data-scrolled] {
  top: var(--space-xs);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: 0.75rem var(--space-lg);
  background: oklch(10% 0.005 264 / 0.85);
  border: 1px solid var(--color-rule-hi);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  transition: background var(--dur-mid) var(--ease-out), border-color var(--dur-mid) var(--ease-out);
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
  outline: none;
}

.brand-logo {
  width: 22px;
  height: auto;
  color: var(--color-accent);
  fill: var(--color-accent);
  transition: color var(--dur-short) var(--ease-out);
}

.brand:hover .brand-logo  { color: var(--color-accent-hi); }
.brand:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; border-radius: 4px; }

/* Status meta — hidden on pill; use !important to win over .hide-mobile media-query */
.header-meta { display: none !important; }

/* Language selector */
.lang-selector {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-left: auto;
  flex-shrink: 0;
}

.lang-selector button {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-ink-3);
  cursor: pointer;
  padding: var(--space-3xs) var(--space-2xs);
  border-radius: 4px;
  transition: color var(--dur-short) var(--ease-out), background var(--dur-short) var(--ease-out);
}

.lang-selector button:hover { color: var(--color-ink); }
.lang-selector button.active { color: var(--color-accent); }
.lang-selector button:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.lang-selector .sep { color: var(--color-rule-hi); font-size: var(--text-xs); }

/* Nav links */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  justify-content: center;
}

.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink-2);
  transition: color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}

.nav a:hover { color: var(--color-ink); }
.nav a:hover .bracket { color: var(--color-accent); }
.nav a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-accent-ink) !important;
  padding: var(--space-2xs) var(--space-md) !important;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--text-sm) !important;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  transition: background var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out) !important;
}

.nav-cta:hover {
  background: var(--color-accent-hi) !important;
  transform: translateY(-1px);
  color: var(--color-accent-ink) !important;
}

.nav-cta:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.nav-cta:active { transform: translateY(0); background: var(--color-accent-lo) !important; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 36px;
  height: 36px;
  cursor: pointer;
  padding: var(--space-2xs);
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.menu-toggle:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }

/* ────────────────────────────────────────────────────────────────
   HERO — Manifesto full-bleed declaration
──────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: var(--space-3xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
  /* atmospheric background bloom */
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, oklch(55% 0.22 264 / 0.07) 0%, transparent 70%),
    var(--color-paper);
}

/* Hero metadata row */
.hero-header-meta {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-2xl);
  margin-bottom: 0;
  border-bottom: none;
}

/* Hero content — manifesto: full width, left-aligned declaration */
.hero-content {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0;
  justify-content: flex-end;
  padding: 0;
  will-change: transform, opacity;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.hero-content h1 {
  margin: 0 0 var(--space-2xl);
  color: var(--color-ink);
  text-transform: uppercase;
  max-width: 22ch;
}

.hero-content h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  line-height: 1.65;
  color: var(--color-ink-2);
  max-width: 52ch;
  margin-top: 0;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
  align-items: center;
}

/* Hero visual — repurposed as atmospheric backdrop element */
.hero-visual {
  grid-column: 1 / -1;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 45%;
  pointer-events: none;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--pad-inner);
  opacity: 0.18;
}

.visual-panel {
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule-hi);
  padding: var(--space-xl);
  width: 100%;
  max-width: 420px;
  position: relative;
}

.panel-corners { display: none; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-rule);
}

.panel-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.big-brand { width: 100%; max-width: 120px; margin: 0 auto; }
.big-brand-logo { width: 100%; height: auto; color: var(--color-accent); fill: var(--color-accent); }

/* Ticker */
.ticker-wrap {
  overflow: hidden;
  width: 100%;
  border-top: 1px solid var(--color-rule);
  padding-top: var(--space-sm);
}

.ticker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-3);
  white-space: nowrap;
  animation: ticker-scroll 20s linear infinite;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.blue-accent {
  position: absolute;
  top: 15%;
  right: 5%;
  width: 180px;
  height: 180px;
  background: var(--color-accent);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.dot-grid-accent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background-image: radial-gradient(var(--color-accent) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.08;
  pointer-events: none;
}

/* ────────────────────────────────────────────────────────────────
   BUTTONS — Manifesto: sharp, decisive
──────────────────────────────────────────────────────────────── */
.btn-tech {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition:
    background var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    transform var(--dur-short) var(--ease-out),
    box-shadow var(--dur-short) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
}

.btn-tech:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.btn-tech:active { transform: translateY(1px); }

.btn-tech.primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: var(--space-sm) var(--space-xl);
}

.btn-tech.primary:hover {
  background: var(--color-accent-hi);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px oklch(55% 0.22 264 / 0.25);
}

.btn-tech.primary:active { background: var(--color-accent-lo); transform: translateY(0); }

.btn-tech.outline {
  background: transparent;
  color: var(--color-ink-2);
  padding: var(--space-sm) var(--space-xl);
  border: 1px solid var(--color-rule-hi);
}

.btn-tech.outline:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-2);
  transform: translateY(-1px);
}

.btn-tech.ghost {
  background: transparent;
  color: var(--color-ink-2);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid transparent;
}

.btn-tech.ghost:hover { color: var(--color-ink); border-color: var(--color-rule-hi); }

.btn-tech.hidden { display: none !important; }

.btn-deco {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-ink);
  opacity: 0.6;
}

.btn-text { flex: 1; }
.btn-arrow { flex-shrink: 0; }

/* Glitch state (JS-driven) */
.btn-tech.is-glitching { animation: glitch 0.4s var(--ease-out); }

@keyframes glitch {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-3px); }
  40%  { transform: translateX(2px); }
  60%  { transform: translateX(-2px); }
  80%  { transform: translateX(1px); }
  100% { transform: translateX(0); }
}

/* ────────────────────────────────────────────────────────────────
   SYSTEMS OVERVIEW — assertion row
──────────────────────────────────────────────────────────────── */
#systems.section-block {
  background: var(--color-paper-2);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.system-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid var(--color-rule);
}

.sys-module {
  border-right: 1px solid var(--color-rule);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--color-paper-2);
  transition: background var(--dur-mid) var(--ease-out);
  position: relative;
}

.sys-module:hover { background: var(--color-paper-3); }

.module-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.sys-module .num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.12em;
}

.cross-icon {
  font-size: var(--text-xl);
  color: var(--color-rule-hi);
  line-height: 1;
  transition: color var(--dur-short) var(--ease-out);
}

.sys-module:hover .cross-icon { color: var(--color-accent); }

.module-content h3 { color: var(--color-ink); }
.module-content p  { margin-top: var(--space-xs); }

.module-bottom { margin-top: auto; padding-top: var(--space-md); }
.module-bottom .bar {
  height: 1px;
  background: var(--color-rule);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-long) var(--ease-out), background var(--dur-short) var(--ease-out);
}

.sys-module.is-visible .bar { transform: scaleX(1); }
.sys-module:hover .bar { background: var(--color-accent); }

/* ────────────────────────────────────────────────────────────────
   PROCESS — Declaration steps
──────────────────────────────────────────────────────────────── */
#process.section-block { background: var(--color-paper); }

.process-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
}

.process-step {
  border-right: 1px solid var(--color-rule);
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
}

.process-step-num {
  font-family: var(--font-display);
  font-size: clamp(4rem, 6vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--color-rule-hi);
  transition: color var(--dur-mid) var(--ease-out);
  margin-bottom: var(--space-md);
}

.process-step.is-visible .process-step-num { color: var(--color-accent); }
.process-step:hover .process-step-num       { color: var(--color-accent-hi); }

.process-step h3 { color: var(--color-ink); }
.process-step p  { color: var(--color-ink-2); }

.process-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-long) var(--ease-out);
}

.process-step.is-visible .process-line { transform: scaleX(1); }

/* ────────────────────────────────────────────────────────────────
   APPROACH — Creative systems showcase
──────────────────────────────────────────────────────────────── */
.systems-showcase {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.systems-showcase-content { display: flex; flex-direction: column; gap: var(--space-lg); }
.systems-showcase-content .hero-sub { max-width: none; }

.systems-showcase-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-rule);
  margin-top: var(--space-md);
}

.systems-compare-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-rule);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.systems-compare-item.is-visible { opacity: 1; transform: translateX(0); }

.compare-old {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  text-decoration: line-through;
  text-decoration-color: var(--color-rule-hi);
}

.compare-arrow {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
}

.compare-new {
  font-size: var(--text-sm);
  color: var(--color-ink);
  font-weight: 600;
}

/* 3D model frame */
.systems-showcase-visual { position: relative; }

.model-frame {
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule-hi);
  overflow: hidden;
}

.model-frame-header,
.model-frame-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper-2);
}

.model-frame-footer {
  border-top: 1px solid var(--color-rule);
  border-bottom: none;
}

.model-3d-container {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 420px;
  background: var(--color-paper);
}

/* ────────────────────────────────────────────────────────────────
   SERVICES — Strip list instead of bento
──────────────────────────────────────────────────────────────── */
#services.section-block {
  background: var(--color-paper-2);
  border-top: 1px solid var(--color-rule);
}

.service-bento {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-rule);
}

.bento-item {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: start;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-rule);
  background: transparent;
  transition: background var(--dur-mid) var(--ease-out);
  position: relative;
}

.bento-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-accent);
  transform: scaleY(0);
  transition: transform var(--dur-mid) var(--ease-out);
}

.bento-item:hover { background: oklch(11% 0.005 264 / 0.6); }
.bento-item:hover::before { transform: scaleY(1); }

.bento-meta {
  grid-column: 1;
  grid-row: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  align-items: flex-start;
  padding-top: var(--space-3xs);
}

.bento-item h3 {
  grid-column: 2;
  color: var(--color-ink);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.bento-item p {
  grid-column: 2;
  margin-top: var(--space-xs);
}

.bento-item .bento-benefit {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-3);
  margin-top: var(--space-sm);
}

.arrow-icon {
  grid-column: 3;
  color: var(--color-ink-3);
  width: 20px;
  height: 20px;
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
  margin-top: var(--space-3xs);
}

.bento-item:hover .arrow-icon {
  color: var(--color-accent);
  transform: translate(3px, -3px);
}

/* ────────────────────────────────────────────────────────────────
   ABOUT — Founders direct
──────────────────────────────────────────────────────────────── */
#about.section-block { background: var(--color-paper); border-top: 1px solid var(--color-rule); }

.about-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.founder-card {
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  overflow: hidden;
  transition: border-color var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out);
}

.founder-card:hover {
  border-color: var(--color-rule-hi);
  transform: translateY(-4px);
}

.founder-photo-wrap {
  width: 100%;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--color-paper-3);
  max-height: 380px;
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%);
  transition: filter var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out);
}

.founder-card:hover .founder-photo { filter: grayscale(0%); transform: scale(1.03); }

.founder-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.founder-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.founder-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  letter-spacing: 0.12em;
}

.founder-name {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.founder-role {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.4;
}

.about-note {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  letter-spacing: 0.06em;
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-rule);
}

/* ────────────────────────────────────────────────────────────────
   CONTACT — Atmospheric terminal
──────────────────────────────────────────────────────────────── */
.terminal-section {
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, oklch(55% 0.22 264 / 0.06) 0%, transparent 70%),
    var(--color-paper);
  border-top: 1px solid var(--color-rule);
}

.terminal-wrapper {
  grid-column: 1 / -1;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule-hi);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper-2);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  letter-spacing: 0.08em;
  flex: 1;
  text-align: center;
}

.terminal-status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: oklch(65% 0.18 145);
  letter-spacing: 0.1em;
}

.terminal-body {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 0;
}

.contact-intro {
  padding: var(--space-2xl);
  border-right: 1px solid var(--color-rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-intro h2 {
  color: var(--color-ink);
  font-size: var(--text-display-s);
  letter-spacing: -0.04em;
}

/* ── Form ── */
.tech-form { padding: var(--space-2xl); }

.form-step { display: none; flex-direction: column; gap: var(--space-lg); }
.form-step.active { display: flex; }

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  position: relative;
}

.prompt {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  pointer-events: none;
}

.input-group label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink-2);
}

.input-group input,
.input-group select,
.input-group textarea {
  background: var(--color-paper);
  border: 1px solid var(--color-rule-hi);
  color: var(--color-ink);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
  width: 100%;
}

.input-group select { cursor: pointer; }

.input-group input::placeholder,
.input-group textarea::placeholder { color: var(--color-ink-3); }

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px oklch(55% 0.22 264 / 0.12);
}

.input-group.error input,
.input-group.error select,
.input-group.error textarea { border-color: oklch(55% 0.2 25); }

.error-msg {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: oklch(65% 0.2 25);
  letter-spacing: 0.08em;
  display: none;
}

.input-group.error .error-msg { display: block; }

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-rule);
}

.step-indicator { display: flex; gap: var(--space-xs); }

.step-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-rule-hi);
  transition: background var(--dur-short) var(--ease-out);
}

.step-indicator span.active { background: var(--color-accent); }

.action-buttons { display: flex; gap: var(--space-sm); align-items: center; }

.console-output {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  min-height: 1.6em;
  letter-spacing: 0.04em;
}

/* ────────────────────────────────────────────────────────────────
   FOOTER — Ft5 Statement
──────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-paper-2);
  border-top: 1px solid var(--color-rule-hi);
  padding: var(--space-xl) 0 var(--space-lg);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.site-footer.is-visible { opacity: 1; transform: translateY(0); }

.footer-top {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-rule);
  margin-bottom: var(--space-lg);
}

.footer-top .brand-logo {
  width: 20px;
  color: var(--color-accent);
  fill: var(--color-accent);
}

.footer-links { display: flex; gap: var(--space-lg); }

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  transition: color var(--dur-short) var(--ease-out);
}

.footer-links a:hover { color: var(--color-ink); }
.footer-links a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ────────────────────────────────────────────────────────────────
   REVEAL ANIMATIONS — Manifesto: horizontal sweep
──────────────────────────────────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal-up.is-visible { opacity: 1; transform: translateY(0); }

.reveal-text {
  clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
  transform: translateY(10px);
  transition: clip-path 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal-text.is-visible {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: translateY(0);
}

/* Manifesto: horizontal sweep reveal */
.reveal-clip {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.1s var(--ease-out);
}

.reveal-clip.is-visible { clip-path: inset(0 0% 0 0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* Section divider line animation — removed hairline, now accent sweep */
.section-block { position: relative; }

.section-block::before {
  content: none; /* Manifesto: no hairline, use background blocks */
}

.section-block.is-visible::before { content: none; }

/* Staggered compare items */
.systems-compare-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.systems-compare-item.is-visible { opacity: 1; transform: translateX(0); }

/* Hero content parallax */
.hero-content { will-change: transform, opacity; }
.hero-visual   { will-change: transform; }
.hero-parallax-title { will-change: transform; }

/* ────────────────────────────────────────────────────────────────
   REDUCED MOTION
──────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-text,
  .reveal-clip,
  .reveal-scale,
  .systems-compare-item {
    transition: opacity 150ms var(--ease-out) !important;
    transform: none !important;
    clip-path: none !important;
  }
  .ticker { animation: none; }
  .btn-tech { transition: none; }
}

/* ────────────────────────────────────────────────────────────────
   HIDE-MOBILE UTILITY
──────────────────────────────────────────────────────────────── */
.hide-mobile { display: none; }

/* ────────────────────────────────────────────────────────────────
   RESPONSIVE — 320 / 375 / 414 / 768 px
──────────────────────────────────────────────────────────────── */
@media (min-width: 769px) {
  .hide-mobile { display: flex; }
}

@media (max-width: 1024px) {
  .system-grid  { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid   { grid-template-columns: repeat(2, 1fr); }
  .systems-showcase { grid-template-columns: 1fr; gap: var(--space-2xl); }
}

@media (max-width: 768px) {
  /* Nav becomes a bottom bar */
  .site-header {
    top: auto;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2 * var(--space-md));
  }

  .header-inner { padding: var(--space-xs) var(--space-md); gap: var(--space-sm); }

  .nav {
    position: fixed;
    bottom: 72px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: calc(100% - 2 * var(--space-md));
    flex-direction: column;
    align-items: stretch;
    background: oklch(10% 0.005 264 / 0.95);
    border: 1px solid var(--color-rule-hi);
    border-radius: 16px;
    padding: var(--space-md);
    gap: var(--space-2xs);
    backdrop-filter: blur(24px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
  }

  .nav.open {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
  }

  .nav a {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-md);
    border-radius: 8px;
    transition: background var(--dur-short) var(--ease-out);
  }

  .nav a:hover { background: var(--color-paper-3); }

  .nav-cta {
    margin-top: var(--space-xs);
    text-align: center;
    justify-content: center;
    border-radius: 8px !important;
  }

  .menu-toggle { display: flex; }
  .lang-selector { margin-left: 0; }

  /* Hero */
  .hero { padding-top: 100px; padding-bottom: var(--space-2xl); }
  .hero-content h1 { max-width: none; }
  .hero-visual { display: none; }
  .hero-actions .btn-tech { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }

  /* Grids → single column */
  .system-grid  { grid-template-columns: 1fr; border-left: none; }
  .sys-module   { border-right: none; border-bottom: 1px solid var(--color-rule); }
  .process-grid { grid-template-columns: 1fr; border-left: none; }
  .process-step { border-right: none; border-bottom: 1px solid var(--color-rule); }

  /* Services strip */
  .bento-item { grid-template-columns: 1fr; }
  .bento-meta { flex-direction: row; }
  .arrow-icon { display: none; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }

  /* Section header split → single column */
  .section-header.split { grid-template-columns: 1fr; gap: var(--space-md); }

  /* Terminal */
  .terminal-body { grid-template-columns: 1fr; }
  .contact-intro { border-right: none; border-bottom: 1px solid var(--color-rule); }

  /* Footer */
  .footer-top { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
  .footer-links { flex-wrap: wrap; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  :root { --pad-inner: 1.25rem; }
  .system-grid  { grid-template-columns: 1fr; }
  .about-grid   { grid-template-columns: 1fr; }
}