/* ============================================================
   pi0.co — v4 design system
   Editorial-grade. Bespoke AI for one-of-a-kind businesses.
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Three-family type system.
     Inter is the workhorse — body, UI, labels, captions, navigation, buttons.
     Space Grotesk handles display headlines only.
     Fraunces is italic-only, used as the editorial flourish on accent phrases (coral, sparingly).
     --font-label is Inter at small caps + wide tracking; kept as a semantic alias.
     --font-mono is reserved for any true monospaced need (code blocks); not used in chrome. */
  --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-label: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-editorial: 'Fraunces', Georgia, serif;

  --max: 1180px;
  --max-narrow: 760px;
  --measure: 64ch;

  --xs: 0.5rem;
  --sm: 1rem;
  --md: 2rem;
  --lg: 4rem;
  --xl: 6rem;
  --xxl: 9rem;

  --radius: 2px;
  --hairline: 1px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --slow: 600ms;
  --med: 320ms;
  --fast: 160ms;
}

html[data-theme="night"] {
  --bg: #07080d;
  --bg-elev: #0d0e15;
  --bg-card: #0a0b11;
  --bg-deep: #050608;
  --ink: #ECE9E0;
  --ink-mute: #8a8d99;
  --ink-faint: #4a4d59;
  --ink-ghost: #2a2d36;
  --line: rgba(236,233,224,0.08);
  --line-strong: rgba(236,233,224,0.18);
  --accent: #5B8DEF;
  --accent-2: #8AAEFF;
  --accent-hot: #1FB0A3;
  --accent-live: #4ADE80;
  --accent-dev: #FBBF24;
  --accent-planned: #8a8d99;
  --glow: rgba(91,141,239,0.22);
  --glow-hot: rgba(31,176,163,0.22);
}

html[data-theme="day"] {
  --bg: #F2EEE2;
  --bg-elev: #FAF7EB;
  --bg-card: #EAE5D5;
  --bg-deep: #E5E0CE;
  --ink: #14151A;
  --ink-mute: #5a5d68;
  --ink-faint: #9a9da8;
  --ink-ghost: #c5c8d2;
  --line: rgba(20,21,26,0.10);
  --line-strong: rgba(20,21,26,0.24);
  --accent: #1F4FCC;
  --accent-2: #2C5BD0;
  --accent-hot: #0E847A;
  --accent-live: #15803D;
  --accent-dev: #B45309;
  --accent-planned: #5a5d68;
  --glow: rgba(31,79,204,0.16);
  --glow-hot: rgba(14,132,122,0.20);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 240ms ease, color 240ms ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #fff; }

/* ── Typography ───────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; }
p { max-width: 60ch; }

.mono { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.6875rem; font-weight: 500; }

/* .verdict — terminal-type emphasis. The declaration, not the flourish.
   Used ONLY for hard-declarative beats inside body / headline content
   (e.g., "vaporware", "theater"). Inherits the size of its parent,
   switches to system mono, keeps the coral. The font switch itself is the
   impact; resist adding decoration. NB: distinct from the existing .term class,
   which is a pricing-label utility in the founding-customers section. */
.verdict {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--accent-hot);
}

.label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute);
}
.label::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent); box-shadow: 0 0 8px var(--glow);
  border-radius: 50%; flex-shrink: 0;
}
.label.hot::before { background: var(--accent-hot); box-shadow: 0 0 8px var(--glow-hot); }
.label.live::before { background: var(--accent-live); box-shadow: 0 0 8px rgba(74,222,128,0.4); }
.label.dev::before { background: var(--accent-dev); box-shadow: 0 0 8px rgba(251,191,36,0.4); }

/* ── Layout ───────────────────────────────────────── */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--md); }
.container-narrow { width: 100%; max-width: var(--max-narrow); margin: 0 auto; padding: 0 var(--md); }
section { padding: var(--xl) 0; position: relative; }

@media (max-width: 720px) {
  section { padding: var(--lg) 0; }
}

/* ── Marquee status strip ─────────────────────────── */
.status-strip {
  position: fixed; top: 0; left: 0; right: 0; z-index: 110;
  background: var(--accent-hot);
  color: #fff;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 0;
  text-align: center;
  border-bottom: 1px solid rgba(0,0,0,0.15);
}
.status-strip a {
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 1px;
  margin-left: 0.5rem;
  transition: border-color var(--fast) ease;
}
.status-strip a:hover { border-color: #fff; }
.status-strip .pulse {
  display: inline-block; width: 6px; height: 6px;
  background: #fff; border-radius: 50%;
  margin-right: 0.5rem; vertical-align: 1px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ── Nav ──────────────────────────────────────────── */
nav.site-nav {
  position: fixed; top: 28px; left: 0; right: 0; z-index: 100;
  padding: 0.875rem 0;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background-color 240ms ease, border-color 240ms ease;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-logo {
  font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem;
  letter-spacing: -0.04em;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.nav-logo .glyph {
  width: 14px; height: 14px;
  border: 1.5px solid var(--ink); border-radius: 50%;
  position: relative; display: inline-block;
}
.nav-logo .glyph::after {
  content: ''; position: absolute; inset: -1.5px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--accent);
  transform: rotate(-45deg);
}
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a {
  font-size: 0.8125rem; color: var(--ink-mute);
  font-family: var(--font-ui); font-weight: 500;
  letter-spacing: 0.005em;
  position: relative; padding: 0.25rem 0;
  transition: color var(--fast) ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent);
}
.theme-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent; color: var(--ink-mute);
  font-family: var(--font-label); font-size: 0.625rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  cursor: pointer;
  transition: color var(--fast) ease, border-color var(--fast) ease;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink); }
.theme-toggle .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 6px var(--glow);
}
@media (max-width: 640px) {
  .nav-links { display: none; }
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  position: relative;
  display: flex; align-items: center;
  padding: clamp(3rem, 9vh, 7rem) var(--md) var(--lg);
  overflow: hidden;
}
.hero-static-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 75% 60% at 80% 50%, var(--glow) 0%, transparent 60%),
    radial-gradient(ellipse 90% 60% at 20% 70%, color-mix(in srgb, var(--accent) 6%, transparent) 0%, transparent 60%);
}

.hero-inner {
  position: relative; z-index: 5;
  width: 100%; max-width: var(--max);
  margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: var(--md);
  align-items: center;
}
/* 2-column hero whenever a hero image is present, at EVERY viewport.
   Image renders LEFT of the copy so it visually anchors the title.
   DOM order stays text-first (mobile + a11y); CSS swaps visual order.
   At narrow widths the gap, padding, and headline font all clamp down
   together so the pair scales as one unit rather than stacking. */
.hero-inner:has(.hero-image) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(0.5rem, 3vw, 4.5rem);
}
.hero-inner:has(.hero-image) .hero-image { grid-column: 1; grid-row: 1; }
.hero-inner:has(.hero-image) .hero-text  { grid-column: 2; grid-row: 1; }
@media (min-width: 1024px) {
  /* Pages without a hero image (/boab) stay single-column and reflow narrow. */
  .hero-inner:not(:has(.hero-image)) {
    max-width: 720px;
  }
}

.hero-text { display: flex; flex-direction: column; gap: var(--md); min-width: 0; }

/* Hero image slot — placeholder until Phase 3 imagery lands.
   Aspect-ratio'd box. Subtle frame so the empty state reads as deliberate,
   not broken. The placeholder label disappears once a real image fills the slot. */
.hero-image {
  width: 100%;
  max-width: 520px;
  margin-left: 0;
  margin-right: auto;
}
.hero-image-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px dashed var(--ink-faint);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, var(--glow) 0%, transparent 60%),
    var(--bg-elev);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-image-slot img,
.hero-image-slot video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* When real media is present, drop the placeholder framing — the media
   carries itself and the dashed border/glow would read as a chrome frame. */
.hero-image-slot:has(img),
.hero-image-slot:has(video) {
  border: none;
  background: none;
}
.hero-image-slot:has(img) .hero-image-label,
.hero-image-slot:has(video) .hero-image-label { display: none; }
.hero-image-label {
  font-family: var(--font-label);
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint);
}
.hero-image-label-tk {
  color: var(--accent-hot);
  margin-left: 0.4em;
}

.hero-meta {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-meta .meta-dot {
  width: 7px; height: 7px;
  background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 10px var(--glow);
}
.hero-meta .sep { opacity: 0.5; }

.hero h1 {
  font-size: clamp(1.5rem, 6vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  max-width: 14ch;
  font-feature-settings: "ss01", "ss02";
  line-height: 0.98;
}
.hero h1 .hot {
  font-style: italic; font-weight: 500;
  color: var(--accent-hot);
  font-family: var(--font-editorial);
  font-variation-settings: "opsz" 48;
}

.hero-sub {
  font-size: clamp(1.0625rem, 1.55vw, 1.25rem);
  line-height: 1.55;
  max-width: 50ch;
  color: var(--ink);
}
.hero-sub strong { font-weight: 600; color: var(--ink); }
.hero-sub .hard {
  color: var(--accent-hot);
  font-weight: 600;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: var(--xs); }


/* ── Buttons ──────────────────────────────────────── */
/* No box — the square brackets ARE the button. Light by default, accentuating
   on hover: the label and brackets pick up the accent and the brackets open
   outward a touch. Echoes the Bo[a]B mark. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  text-align: center;
  font-family: var(--font-ui); font-weight: 500; font-size: 0.9375rem;
  padding: 0.5rem 0;
  background: transparent; color: var(--ink-mute);
  border: 0; border-radius: 0;
  cursor: pointer; transition: color var(--fast) ease;
  letter-spacing: -0.005em;
}
.btn .arrow { transition: transform var(--fast) ease; }
.btn:hover { color: var(--accent); }
.btn:hover .arrow { transform: translateX(3px); }
.btn:disabled { color: var(--ink-faint); cursor: default; }

.btn::before, .btn::after {
  font-weight: 400; color: var(--ink-faint);
  transition: color var(--fast) ease, margin var(--fast) ease;
}
.btn::before { content: "["; margin-right: -0.35rem; }
.btn::after  { content: "]"; margin-left: -0.35rem; }
.btn:hover::before, .btn:hover::after { color: var(--accent); }
.btn:hover::before { margin-right: -0.2rem; }
.btn:hover::after  { margin-left: -0.2rem; }

/* Primary CTA (Apply): a touch stronger ink, teal accent on hover. */
.btn.hot { color: var(--ink); font-weight: 600; }
.btn.hot:hover,
.btn.hot:hover::before,
.btn.hot:hover::after { color: var(--accent-hot); }

/* Ghost matches the base now that there is no box. */
.btn.ghost { color: var(--ink-mute); }
.btn.ghost:hover { color: var(--accent); }
.btn.ghost:hover::before, .btn.ghost:hover::after { color: var(--accent); }

/* ── Manifesto ────────────────────────────────────── */
.manifesto {
  padding: var(--xxl) 0 var(--xl);
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  position: relative;
}
.manifesto::before {
  content: 'MANIFESTO';
  position: absolute; top: 1.5rem; left: 50%; transform: translateX(-50%);
  font-family: var(--font-label); font-size: 0.6875rem;
  letter-spacing: 0.4em; color: var(--ink-faint);
}
.manifesto-inner {
  max-width: 880px;
  margin: 0 auto; padding: 0 var(--md);
}
.manifesto h2 {
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 300;
  font-variation-settings: "SOFT" 30, "opsz" 144;
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin-bottom: var(--md);
  color: var(--ink);
}
.manifesto h2 em {
  color: var(--accent-hot);
  font-style: italic;
  font-weight: 300;
}
.manifesto-lines {
  display: flex; flex-direction: column;
  gap: 1.25rem;
  margin-top: var(--md);
}
.manifesto-line {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  line-height: 1.45;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 60ch;
  padding-left: 2rem;
  position: relative;
}
.manifesto-line::before {
  content: '';
  position: absolute; left: 0; top: 0.85em;
  width: 1.25rem; height: 1px;
  background: var(--accent);
}
.manifesto-line .mute { color: var(--ink-mute); }
.manifesto-sig {
  margin-top: var(--lg);
  font-family: var(--font-label);
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint);
}

/* ── Noise Problem ────────────────────────────────── */
.noise {
  padding: var(--xl) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.noise-lead {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(1.75rem, 3.6vw, 2.625rem);
  font-weight: 500;
  font-variation-settings: "opsz" 48;
  line-height: 1.22;
  max-width: 22ch;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--md);
}
.noise-lead em { color: var(--accent-hot); font-style: italic; }
.noise-body p {
  color: var(--ink-mute);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 1rem;
  max-width: 60ch;
}
.noise-body p strong { color: var(--ink); font-weight: 600; }

.noise-failures {
  display: grid; grid-template-columns: 1fr;
  gap: 0; margin-top: var(--md);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (min-width: 720px) { .noise-failures { grid-template-columns: 1fr 1fr 1fr; } }
.noise-failure {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.noise-failure .num {
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.18em; color: var(--accent-hot);
  text-transform: uppercase; display: block; margin-bottom: 0.75rem;
}
.noise-failure h3 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 500;
  margin-bottom: 0.5rem; letter-spacing: -0.015em; color: var(--ink);
}
.noise-failure p { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-mute); }

.noise-thesis {
  margin-top: var(--md);
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}
.noise-thesis p {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
  max-width: 60ch;
  font-variation-settings: "opsz" 36;
}

/* ── Capabilities ─────────────────────────────────── */
.cap-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: var(--lg);
}
.cap-row {
  display: block;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  transition: padding-left var(--fast) ease;
}
.cap-row .cap-body { margin-top: 1.125rem; }
.cap-row:hover { padding-left: 0.5rem; }
.cap-row:hover .cap-name { color: var(--accent); }

.cap-name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1.05;
  transition: color var(--fast) ease;
}
.cap-tags {
  display: block;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 0.875rem;
  line-height: 1.6;
}

.cap-body { min-width: 0; }
.cap-body .cap-headline {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
  max-width: 56ch;
}
.cap-body p {
  color: var(--ink-mute);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 56ch;
  margin-bottom: 0.75rem;
}
.cap-body .cap-example {
  font-family: var(--font-editorial);
  font-style: italic;
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-top: 1rem;
  padding-top: 0.875rem;
  border-top: 1px dashed var(--line-strong);
  font-variation-settings: "SOFT" 30, "opsz" 144;
  max-width: 56ch;
}
.cap-body .cap-example::before {
  content: 'YOU:';
  display: inline-block;
  font-family: var(--font-label);
  font-style: normal;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent-hot);
  margin-right: 0.625rem;
  vertical-align: 1px;
}

@media (max-width: 768px) {
  .cap-list { grid-template-columns: 1fr; column-gap: 0; }
}

/* ── Method (system architecture) ─────────────────── */
.method-thesis {
  margin-bottom: var(--lg);
  padding: 2rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  background: var(--bg-elev);
}
.method-thesis .label { margin-bottom: 1rem; }
.method-thesis p {
  font-family: var(--font-editorial);
  font-size: clamp(1.125rem, 1.7vw, 1.375rem);
  line-height: 1.5;
  color: var(--ink); font-weight: 400;
  font-variation-settings: "SOFT" 30, "opsz" 144;
  max-width: 64ch;
}
.method-thesis p strong { font-weight: 600; color: var(--accent); }

.architecture-diagram {
  display: grid; grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (min-width: 720px) { .architecture-diagram { grid-template-columns: 1fr 1fr 1fr 1fr; } }
.arch-cell {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.arch-cell .num {
  font-family: var(--font-label); font-size: 0.6875rem;
  letter-spacing: 0.18em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 0.75rem; display: block;
}
.arch-cell h3 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 500;
  margin-bottom: 0.5rem; letter-spacing: -0.015em; line-height: 1.25;
}
.arch-cell p {
  font-size: 0.875rem; line-height: 1.55; color: var(--ink-mute);
}

.method-process {
  display: grid; grid-template-columns: 1fr;
  gap: 0; margin-top: var(--lg);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (min-width: 720px) { .method-process { grid-template-columns: 1fr 1fr 1fr; } }
.process-card {
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process-card .num {
  font-family: var(--font-label); font-size: 0.6875rem;
  letter-spacing: 0.18em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 1.25rem; display: block;
}
.process-card h3 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 500;
  margin-bottom: 0.625rem; letter-spacing: -0.02em;
}
.process-card p { color: var(--ink-mute); font-size: 0.9375rem; line-height: 1.65; }

/* In-section descriptive-image placeholder (drops framing once real art lands) */
.figure-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  margin: var(--md) 0 var(--lg);
  border: 1px dashed var(--ink-faint);
  border-radius: var(--radius);
  background: radial-gradient(120% 140% at 50% 0%, rgba(232,100,58,0.06), transparent 60%);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: var(--md);
}
.figure-slot:has(img) { border: none; background: none; aspect-ratio: auto; padding: 0; }
.figure-slot img { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.figure-slot:has(img) .figure-label { display: none; }

/* Diagram fills the slot like real art: drop the dashed placeholder frame,
   stack the caption beneath, let the SVG set its own height. */
.figure-slot.fn-diagram {
  border: none; background: none; aspect-ratio: auto;
  flex-direction: column; gap: var(--sm); padding: var(--sm) 0 0;
}
.figure-slot.fn-diagram svg { width: 100%; height: auto; display: block; }
.figure-slot.fn-diagram .figure-label { text-transform: none; letter-spacing: 0.02em; }
.figure-label {
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint);
}
.figure-label-tk { color: var(--accent-hot); }

/* Vertical milestone timeline (beta engagement) */
.milestone-track { list-style: none; margin: var(--lg) 0 0; padding: 0; position: relative; }
.milestone-track::before {
  content: ""; position: absolute; left: 1.375rem; top: 1.375rem; bottom: 1.375rem;
  width: 2px; background: var(--line-strong);
}
.milestone {
  position: relative; display: grid;
  grid-template-columns: 2.75rem 1fr; gap: var(--md);
  padding-bottom: var(--lg);
}
.milestone:last-child { padding-bottom: 0; }
.milestone-node {
  position: relative; z-index: 1;
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-label); font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--bg-elev); border: 2px solid var(--accent-hot); color: var(--ink);
}
.milestone-step {
  display: block; font-family: var(--font-label); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-hot);
  margin-bottom: 0.4rem;
}
.milestone-body h3 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 500;
  letter-spacing: -0.02em; margin-bottom: 0.5rem;
}
.milestone-body p { color: var(--ink-mute); font-size: 0.9375rem; line-height: 1.65; }
@media (max-width: 520px) {
  .milestone { grid-template-columns: 2.25rem 1fr; gap: var(--sm); }
  .milestone-track::before { left: 1.125rem; }
  .milestone-node { width: 2.25rem; height: 2.25rem; font-size: 0.75rem; }
}

.security-inline {
  margin-top: var(--lg); padding-top: var(--lg);
  border-top: 1px solid var(--line);
}
.security-inline h3 {
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 500;
  margin-bottom: 0.75rem; letter-spacing: -0.015em;
}
.security-inline > p {
  color: var(--ink-mute); font-size: 1rem; line-height: 1.7;
  margin-bottom: 1rem; max-width: 60ch;
}
.security-inline > p strong { color: var(--ink); font-weight: 600; }
.security-principles {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 1.25rem;
}
@media (min-width: 720px) { .security-principles { grid-template-columns: 1fr 1fr 1fr; } }
.security-principle { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-mute); }
.security-principle strong {
  display: block;
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.18em; color: var(--accent-hot);
  text-transform: uppercase; margin-bottom: 0.5rem;
}

/* ── Founding Partners (THE big new section) ──────── */
.fp {
  padding: var(--xl) 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.fp-grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--lg);
  margin-top: var(--lg);
}
@media (min-width: 900px) {
  .fp-grid { grid-template-columns: 1.2fr 1fr; gap: 5rem; }
}

.fp-text {
  display: flex; flex-direction: column; gap: 1.25rem;
}
.fp-text p {
  color: var(--ink-mute);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 58ch;
}
.fp-text p strong { color: var(--ink); font-weight: 600; }

/* Slot indicator */
.fp-slots {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  padding: 1.75rem;
  border-radius: var(--radius);
}
.fp-slots-header {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 1.25rem;
}
.fp-slots-status { color: var(--accent-hot); }
.fp-slots-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.fp-slot {
  border: 1px solid var(--line-strong);
  padding: 1rem 0.75rem;
  text-align: center;
  border-radius: var(--radius);
  position: relative;
  transition: all var(--fast) ease;
}
.fp-slot.filled {
  background: color-mix(in srgb, var(--ink) 10%, transparent);
  border-color: var(--ink);
}
.fp-slot.filled .slot-num { color: var(--ink); }
.fp-slot.filled .slot-status { color: var(--ink-mute); }
.fp-slot.open {
  border-color: var(--accent-hot);
  background: color-mix(in srgb, var(--accent-hot) 6%, transparent);
}
.fp-slot.open .slot-num { color: var(--accent-hot); }
.fp-slot.open .slot-status { color: var(--accent-hot); }
.fp-slot:hover.open { transform: translateY(-2px); box-shadow: 0 6px 24px var(--glow-hot); }

.slot-num {
  font-family: var(--font-display); font-size: 1.875rem; font-weight: 500;
  letter-spacing: -0.04em; line-height: 1; margin-bottom: 0.25rem;
}
.slot-status {
  font-family: var(--font-label); font-size: 0.625rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
}

.fp-pricing-mini {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.fp-price {
  font-family: var(--font-label); font-size: 0.75rem;
}
.fp-price .num {
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 500;
  color: var(--ink); display: block; margin-bottom: 0.125rem;
}
.fp-price .term {
  text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.6875rem; color: var(--ink-faint);
}

.fp-trade {
  display: grid; grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
  margin-top: var(--md);
}
@media (min-width: 720px) { .fp-trade { grid-template-columns: 1fr 1fr; } }
.fp-trade-cell {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.fp-trade-cell h4 {
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.fp-trade-cell.give h4 { color: var(--accent-hot); }
.fp-trade-cell.get h4 { color: var(--accent); }
.fp-trade-cell ul { list-style: none; }
.fp-trade-cell li {
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-mute);
}
.fp-trade-cell li::before {
  content: '→';
  position: absolute; left: 0;
  font-family: var(--font-label);
  color: var(--accent);
}

/* ── Field Notes ──────────────────────────────────── */
.notes-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 0; border-top: 1px solid var(--line);
}
.note-card {
  display: grid; grid-template-columns: 80px 1fr auto;
  gap: 1.5rem; padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--fast) ease;
  align-items: start;
}
.note-card:hover { padding-left: 0.5rem; }
.note-card:hover .note-title { color: var(--accent); }
.note-side { display: flex; flex-direction: column; gap: 0.5rem; padding-top: 0.25rem; }
.note-num { font-family: var(--font-label); font-size: 0.6875rem; letter-spacing: 0.18em; color: var(--ink-faint); text-transform: uppercase; }
.note-date { font-family: var(--font-label); font-size: 0.6875rem; font-weight: 500; color: var(--ink-mute); letter-spacing: 0.04em; }
.note-main { display: flex; flex-direction: column; gap: 0.5rem; min-width: 0; }
.note-title {
  font-family: var(--font-editorial);
  font-size: 1.25rem; font-weight: 500;
  color: var(--ink); line-height: 1.25;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 36;
  transition: color var(--fast) ease;
}
.note-hyp { font-size: 0.9375rem; color: var(--ink-mute); line-height: 1.55; max-width: 60ch; }
.note-meta { display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-end; padding-top: 0.25rem; }
.note-grade {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-label); font-size: 0.625rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent); white-space: nowrap;
}
.note-readtime { font-family: var(--font-label); font-size: 0.625rem; letter-spacing: 0.16em; color: var(--ink-faint); text-transform: uppercase; }
@media (max-width: 720px) {
  .note-card { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.25rem 0; }
  .note-side { flex-direction: row; gap: 0.875rem; align-items: center; }
  .note-meta { flex-direction: row; align-items: center; gap: 0.75rem; padding-top: 0.25rem; }
}

/* ── Beyond ───────────────────────────────────────── */
.zones-grid {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (min-width: 720px) { .zones-grid { grid-template-columns: 1fr 1fr 1fr; } }
.zone-card {
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  transition: background-color var(--fast) ease;
}
.zone-card:hover { background: var(--bg-elev); }
.zone-card .zone-num {
  font-family: var(--font-label); font-size: 0.6875rem;
  letter-spacing: 0.18em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 1.25rem; display: block;
}
.zone-card h3 {
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 500;
  margin-bottom: 0.625rem; letter-spacing: -0.02em;
}
.zone-card p { font-size: 0.9375rem; line-height: 1.65; color: var(--ink-mute); }

/* ── About ────────────────────────────────────────── */
.about-lead {
  font-family: var(--font-editorial);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 300;
  font-variation-settings: "SOFT" 30, "opsz" 144;
  line-height: 1.3; max-width: 24ch;
  letter-spacing: -0.018em; color: var(--ink);
}
.about-grid {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 1.5rem; align-items: start; margin-top: var(--md);
}
@media (max-width: 640px) { .about-grid { grid-template-columns: 1fr; } }
.about-photo {
  width: 100px; position: relative;
  border-radius: var(--radius); overflow: hidden;
  filter: contrast(1.04);
}
.about-photo img {
  width: 100%; display: block;
  filter: grayscale(0.4) contrast(1.05) brightness(0.92);
}
html[data-theme="day"] .about-photo img { filter: grayscale(0.2) contrast(1.05); }
.about-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(91,141,239,0.1), transparent 60%);
  pointer-events: none;
}
.about-body { max-width: 60ch; }
.about-body p {
  color: var(--ink-mute);
  margin-bottom: 1.125rem;
  font-size: 1.0625rem; line-height: 1.75;
}
.about-body p strong { color: var(--ink); font-weight: 600; }

/* ── Engagement Models ────────────────────────────── */
.engage-featured {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent-hot);
  background: var(--bg-elev);
  padding: 2rem;
  margin-bottom: 0;
}
.engage-featured .num {
  font-family: var(--font-label); font-size: 0.6875rem;
  letter-spacing: 0.18em; color: var(--accent-hot);
  text-transform: uppercase; display: block; margin-bottom: 0.75rem;
}
.engage-featured-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: start;
}
@media (min-width: 720px) {
  .engage-featured-grid { grid-template-columns: 1.4fr 1fr; gap: 2rem; }
}
.engage-featured h3 {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 500;
  margin-bottom: 0.625rem; letter-spacing: -0.02em;
}
.engage-featured p {
  color: var(--ink-mute); font-size: 1rem;
  line-height: 1.65; max-width: 56ch;
}
.engage-featured .what-you-get { font-family: var(--font-label); font-size: 0.75rem; }
.engage-featured .what-you-get strong {
  color: var(--accent-hot); font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  font-size: 0.6875rem; display: block; margin-bottom: 0.5rem;
}
.engage-featured .what-you-get ul { list-style: none; }
.engage-featured .what-you-get li {
  padding-left: 1.25rem;
  position: relative; margin-bottom: 0.4rem;
  color: var(--ink-mute);
  font-family: var(--font-ui);
  text-transform: none; letter-spacing: 0;
  font-size: 0.9375rem; line-height: 1.5;
}
.engage-featured .what-you-get li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--accent);
  font-family: var(--font-label);
}
.price-tag {
  font-family: var(--font-label); font-size: 0.875rem;
  color: var(--ink); margin-top: 0.75rem;
}
.price-tag strong {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 500;
  color: var(--accent-hot); letter-spacing: -0.02em;
}

.cards-3 {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (min-width: 720px) { .cards-3 { grid-template-columns: 1fr 1fr 1fr; } }
.card {
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.card .num {
  font-family: var(--font-label); font-size: 0.6875rem;
  letter-spacing: 0.18em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 1.25rem; display: block;
}
.card h3 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 500;
  margin-bottom: 0.625rem; letter-spacing: -0.02em;
}
.card p { color: var(--ink-mute); font-size: 0.9375rem; line-height: 1.65; }
.card .price-tag { margin-top: 1rem; }
.card .price-tag strong { color: var(--ink); font-size: 1.125rem; }

/* ── Contact ──────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 3rem; margin-top: var(--lg);
}
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; } }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-family: var(--font-label); font-size: 0.625rem; font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.18em; text-transform: uppercase;
}
.field input, .field textarea {
  font-family: var(--font-ui); font-size: 1rem;
  padding: 0.875rem 1rem;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink); outline: none;
  transition: border-color var(--fast) ease, background-color var(--fast) ease;
}
.field input:focus, .field textarea:focus {
  border-color: var(--accent); background: var(--bg-elev);
}
.field textarea { resize: vertical; min-height: 140px; }
.contact-info p { color: var(--ink-mute); font-size: 1.0625rem; line-height: 1.75; margin-bottom: 1rem; max-width: 50ch; }
.contact-links { display: flex; flex-direction: column; gap: 0.875rem; margin-top: 1.5rem; }
.contact-link {
  display: inline-flex; align-items: center; gap: 0.625rem;
  font-family: var(--font-display); font-weight: 500; font-size: 1rem;
  color: var(--ink); padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--fast) ease, border-color var(--fast) ease;
  width: fit-content;
}
.contact-link:hover { color: var(--accent); border-color: var(--accent); }
.contact-link .arrow { transition: transform var(--fast) ease; }
.contact-link:hover .arrow { transform: translate(3px, -3px); }

/* ── Footer ───────────────────────────────────────── */
footer.site-footer {
  padding: var(--lg) 0 var(--md);
  border-top: 1px solid var(--line);
  margin-top: var(--lg);
}
.footer-inner {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: var(--md); align-items: end;
}
@media (max-width: 640px) { .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; } }
.footer-tagline {
  font-family: var(--font-editorial);
  font-style: italic; font-size: 1.0625rem;
  color: var(--ink-mute); line-height: 1.4;
}
.footer-meta {
  font-family: var(--font-label); font-size: 0.625rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint); text-align: right;
}
@media (max-width: 640px) { .footer-meta { text-align: left; } }

/* ── Reveal ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Display utility ──────────────────────────────── */
.display-headline {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 24ch;
}
.display-headline em {
  font-family: var(--font-editorial);
  font-style: italic; font-weight: 500;
  color: var(--accent-hot);
  font-variation-settings: "opsz" 48;
}

.kicker { color: var(--ink-mute); font-size: 1.0625rem; line-height: 1.6; margin-top: 0.75rem; max-width: 56ch; }
.section-cta-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-label); font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.4rem;
  transition: color var(--fast) ease, border-color var(--fast) ease;
}
.section-cta-link:hover { color: var(--accent); border-color: var(--accent); }
.section-cta-link .arrow { color: var(--accent); transition: transform var(--fast) ease; }
.section-cta-link:hover .arrow { transform: translate(3px, -3px); }

/* ── Discipline / what we don't do ────────────────── */
.discipline {
  margin-top: var(--lg);
  padding: 2rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.discipline .label { margin-bottom: 1rem; }
.discipline-list {
  list-style: none;
  display: grid; grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 720px) { .discipline-list { grid-template-columns: 1fr 1fr; gap: 0.875rem 2rem; } }
.discipline-list li {
  font-family: var(--font-display);
  font-size: 0.9375rem; font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
  padding-left: 1.5rem;
  position: relative;
}
.discipline-list li::before {
  content: '✕';
  position: absolute; left: 0; top: 0.05em;
  color: var(--accent-hot);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.875rem;
}