/* Day91 Labs — site-wide interface system
   Palette: forest ink on warm parchment · lime signal · coral risk
   Fonts: IBM Plex Sans (precision) · IBM Plex Mono (evidence) · Instrument Serif (interpretation)
   Motion: performant transforms + opacity only; prefers-reduced-motion respected globally */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap');

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  /* Canvas */
  --canvas:          #faf9f4;
  --canvas-2:        #f4f2eb;
  --canvas-3:        #edeae0;

  /* Surfaces */
  --surface:         #ffffff;
  --surface-soft:    #f6f4ee;
  --surface-tinted:  #eef4ea;
  --surface-alert:   #fdf0eb;

  /* Ink */
  --ink:             #18342b;
  --ink-2:           #476358;
  --ink-3:           #7a9188;

  /* Rules */
  --rule:            #dde3d8;
  --rule-2:          #e8ece4;
  --rule-strong:     #b4c2b8;

  /* Brand */
  --brand:           #1f6b48;
  --brand-dark:      #174f38;
  --brand-mid:       #2a8a5e;

  /* Signal colours — semantic only */
  --lime:            #9dc857;   /* live / verified / fresh */
  --lime-bg:         #f1f9e6;
  --lime-mid:        #6aa832;
  --lime-dark:       #4d8024;
  --coral:           #e56b4e;   /* risk / negative */
  --coral-bg:        #fdf0eb;
  --mark:            #f5d75e;   /* highlight */

  /* Hero */
  --hero-bg:         #0e2218;
  --hero-bg-2:       #0a1a12;

  /* Typography */
  --font-sans:  'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, monospace;
  --font-serif: 'Instrument Serif', Georgia, serif;

  /* Layout */
  --wrap:        1200px;
  --content:     720px;
  --radius:      3px;
  --radius-card: 5px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(24,52,43,.08);
  --shadow:     0 2px 16px rgba(24,52,43,.09), 0 1px 4px rgba(24,52,43,.06);
  --shadow-lg:  0 8px 48px rgba(24,52,43,.13), 0 2px 10px rgba(24,52,43,.08);

  /* Focus */
  --focus:       #157046;

  /* Nav */
  --nav-h:       60px;

  /* Transitions */
  --t-fast:     150ms ease;
  --t-base:     220ms ease;
  --t-slow:     400ms cubic-bezier(.22,1,.36,1);
}

/* ── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 16px/1.65 var(--font-sans);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: var(--radius); }
img, svg { max-width: 100%; }

/* Global heading scale (overridden per-context below) */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: -.025em;
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.wrap     { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.content  { max-width: var(--content); }
.muted    { color: var(--ink-2); }
.small    { font-size: .875rem; }
.mono     { font-family: var(--font-mono); }
.sr-only  { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Site header ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(250,249,244,.97);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.site-header .wrap {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 0; flex-wrap: nowrap;
}
.logo {
  display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0;
  font-weight: 700; font-size: 1rem; letter-spacing: -.02em;
  text-decoration: none; color: var(--ink); white-space: nowrap;
}
.logo img { width: 28px; height: 28px; border-radius: 5px; }

/* ── Desktop nav ─────────────────────────────────────────────────────────── */
.site-nav {
  display: flex; align-items: center; gap: 0;
  height: 100%; flex-wrap: nowrap; margin: 0; padding: 0;
}

.site-nav > a {
  position: relative; display: flex; align-items: center;
  height: 100%; padding: 0 14px;
  color: var(--ink-2); font-size: .875rem; font-weight: 500;
  text-decoration: none; white-space: nowrap;
  transition: color var(--t-fast);
}
.site-nav > a::after {
  content: ""; position: absolute; bottom: -1px; left: 14px; right: 14px;
  height: 2px; background: var(--brand);
  transform: scaleX(0); transition: transform var(--t-base);
  transform-origin: left;
}
.site-nav > a:hover { color: var(--ink); }
.site-nav > a[aria-current=page] { color: var(--ink); }
.site-nav > a[aria-current=page]::after { transform: scaleX(1); }

/* Subscribe button in nav */
.nav-subscribe {
  margin-left: 10px;
  display: inline-flex; align-items: center;
  padding: 8px 18px !important;
  background: var(--ink) !important; color: var(--surface) !important;
  border-radius: var(--radius) !important;
  font-size: .875rem !important; font-weight: 600 !important;
  text-decoration: none; white-space: nowrap;
  transition: background var(--t-fast), transform var(--t-fast) !important;
  height: auto !important;
}
.nav-subscribe:hover { background: var(--brand) !important; transform: translateY(-1px) !important; }
.nav-subscribe::after { display: none !important; }

/* Nav dropdown groups */
.nav-group { position: relative; height: 100%; display: flex; align-items: center; }

.nav-trigger {
  display: flex; align-items: center; gap: 5px;
  height: 100%; padding: 0 14px;
  border: 0; background: none;
  color: var(--ink-2); font: 500 .875rem var(--font-sans);
  cursor: pointer; white-space: nowrap;
  transition: color var(--t-fast);
  position: relative;
}
.nav-trigger::after {
  content: ""; position: absolute; bottom: -1px; left: 14px; right: 14px;
  height: 2px; background: var(--brand);
  transform: scaleX(0); transition: transform var(--t-base);
  transform-origin: left;
}
.nav-trigger .nav-chevron {
  font-size: .7rem; line-height: 1;
  transition: transform var(--t-base);
  display: inline-block;
}
.nav-group.open .nav-trigger,
.nav-trigger:hover { color: var(--ink); }
.nav-group.open .nav-trigger::after { transform: scaleX(1); }
.nav-group.open .nav-chevron { transform: rotate(180deg); }
.nav-trigger[aria-current=page] { color: var(--ink); }
.nav-trigger[aria-current=page]::after { transform: scaleX(1); }

/* Dropdown panel */
.nav-panel {
  position: absolute; top: calc(100% + 1px); left: 50%;
  transform: translateX(-40%);
  width: min(600px, calc(100vw - 40px));
  padding: 20px; display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px;
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius-card); box-shadow: var(--shadow-lg);
  /* animation */
  opacity: 0; transform: translateX(-40%) translateY(-6px);
  transition: opacity var(--t-base), transform var(--t-base);
  pointer-events: none;
}
.nav-group.open .nav-panel {
  opacity: 1; transform: translateX(-40%) translateY(0);
  pointer-events: auto;
}
.nav-panel[hidden] { display: none !important; }

.nav-column { display: grid; align-content: start; gap: 2px; }
.nav-label {
  display: block; padding: 0 10px 7px;
  color: var(--ink-3); font: 600 .66rem var(--font-mono);
  letter-spacing: .1em; text-transform: uppercase;
}
.nav-panel .nav-column a {
  display: block; padding: 9px 10px;
  border-radius: var(--radius); text-decoration: none;
  transition: background var(--t-fast);
}
.nav-panel .nav-column a:hover { background: var(--surface-soft); }
.nav-panel strong, .nav-panel small { display: block; }
.nav-panel strong { color: var(--ink); font-size: .875rem; font-weight: 600; }
.nav-panel small { margin-top: 2px; color: var(--ink-2); font-size: .78rem; font-weight: 400; }
.nav-overview {
  grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center;
  padding: 11px 10px 0 !important; border-top: 1px solid var(--rule);
  color: var(--brand) !important; font-weight: 700 !important;
  font-size: .875rem !important; text-decoration: none !important;
}
.nav-overview:hover { color: var(--brand-dark) !important; }

/* Editorial dropdown treatment shared by every page */
.nav-panel {
  padding: 0;
  display: block;
  width: min(540px, calc(100vw - 40px));
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 32px rgba(24,52,43,.11), 0 1px 6px rgba(24,52,43,.07);
}
.nav-panel-inner { display: block; }
.nav-panel-section {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--rule-2);
}
.nav-panel-section:last-child { border-bottom: 0; }
.nav-panel-section-label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-3);
  font: 600 .63rem var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nav-panel-links { display: grid; gap: 1px; }
.nav-panel-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 10px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--t-fast);
}
.nav-panel-link:hover { background: var(--surface-soft); text-decoration: none; }
.nav-panel-link[aria-current=page] { background: var(--surface-tinted); }
.nav-panel-link-name {
  color: var(--ink);
  font: 600 .875rem var(--font-sans);
  letter-spacing: -.01em;
}
.nav-panel-link-note {
  flex-shrink: 0;
  color: var(--ink-3);
  font: 400 .75rem var(--font-mono);
  white-space: nowrap;
}
.nav-overview {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin: 0 !important;
  padding: 12px 20px !important;
  border-top: 1px solid var(--rule-2) !important;
  color: var(--brand) !important;
  font: 600 .8rem var(--font-sans) !important;
  transition: background var(--t-fast) !important;
}
.nav-overview:hover {
  color: var(--brand-dark) !important;
  background: var(--surface-soft) !important;
}

/* ── Mobile nav ──────────────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--rule); background: transparent;
  border-radius: var(--radius); cursor: pointer; color: var(--ink);
  flex-shrink: 0; font-size: 1rem; line-height: 1;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.nav-toggle:hover { background: var(--surface-soft); border-color: var(--rule-strong); }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  z-index: 190;
  background: var(--canvas);
  overflow-y: auto;
  border-top: 1px solid var(--rule);
  transform: translateX(-100%);
  transition: transform var(--t-slow);
}
.mobile-nav.open {
  display: block;
  transform: translateX(0);
}
.mobile-nav-inner { padding: 12px 20px 48px; }

.mobile-nav a,
.mobile-nav-top-link {
  display: block; padding: 13px 0;
  color: var(--ink); font-size: .975rem; font-weight: 500;
  text-decoration: none; border-bottom: 1px solid var(--rule-2);
}

.mobile-section-toggle {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 13px 0;
  background: none; border: 0; border-bottom: 1px solid var(--rule-2);
  color: var(--ink); font: 500 .975rem var(--font-sans);
  cursor: pointer; text-align: left;
}
.mobile-section-toggle .mob-arrow { transition: transform var(--t-base); font-size: .8rem; color: var(--ink-3); }
.mobile-section-toggle[aria-expanded="true"] .mob-arrow { transform: rotate(90deg); }

.mobile-nav-sub { display: none; padding: 4px 0 4px 16px; }
.mobile-nav-sub.open { display: block; }
.mobile-nav-sub a {
  font-size: .9rem; font-weight: 400; color: var(--ink-2);
  padding: 10px 0; border-bottom: 1px solid var(--rule-2);
}
.mobile-nav-sub a:last-child { border-bottom: 0; }
.mobile-nav-sub a[aria-current=page] { color: var(--brand); font-weight: 600; }

.mobile-subscribe {
  display: block; margin-top: 20px;
  background: var(--ink); color: var(--surface) !important;
  padding: 14px 20px; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; text-align: center;
  text-decoration: none !important;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font: 600 .9rem var(--font-sans); padding: 10px 22px;
  border-radius: var(--radius); border: 1.5px solid var(--ink);
  background: var(--ink); color: var(--surface);
  cursor: pointer; text-decoration: none;
  white-space: nowrap; letter-spacing: -.01em;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast), color var(--t-fast);
  -webkit-font-smoothing: antialiased;
}
.btn:hover { background: var(--brand); border-color: var(--brand); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); }
.btn-brand { background: var(--brand); border-color: var(--brand); }
.btn-brand:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-lime { background: var(--lime-mid); border-color: var(--lime-mid); color: #0e2218; font-weight: 700; }
.btn-lime:hover { background: var(--lime-dark); border-color: var(--lime-dark); color: #0e2218; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ── Section ─────────────────────────────────────────────────────────────── */
.section { margin: clamp(52px, 7vw, 100px) 0; }
.section > h2, .section > .h-big { margin-bottom: 28px; }

/* ── Page hero (inner pages) ─────────────────────────────────────────────── */
.page-hero {
  padding: 44px 0 32px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
  margin-top: 0;
}
.page-hero h1 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  max-width: 26ch; letter-spacing: -.03em;
  margin-bottom: 12px;
}
.page-hero .lede {
  font-size: 1rem; color: var(--ink-2);
  max-width: 58ch; line-height: 1.65; margin: 0;
}

/* Section heading sizes (non-hero) */
.h-big { font-size: clamp(1.2rem, 2vw, 1.55rem); max-width: 30ch; margin-bottom: 24px; }
h2.section-h { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }

/* Kicker label */
.kicker-label {
  display: block; margin-bottom: 10px;
  font: 600 .72rem var(--font-mono); letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
}

/* ── Homepage hero (preserved from prior build) ──────────────────────────── */
.home-hero {
  position: relative; isolation: isolate;
  height: calc(100svh - var(--nav-h));
  min-height: 600px; max-height: 960px;
  background: var(--hero-bg);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1.1fr);
  align-items: center;
  padding-bottom: 56px;
}

.hero-bg-canvas {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}

.hero-left {
  position: relative; z-index: 2;
  padding: clamp(40px,6vw,80px) clamp(24px,4vw,60px) clamp(40px,6vw,80px) clamp(24px,5vw,68px);
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 .75rem var(--font-mono); letter-spacing: .07em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 18px;
}
.hero-kicker::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime); flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.45; transform:scale(.65); }
}
.hero-headline {
  font-size: clamp(2.2rem,4.2vw,4rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -.035em;
  color: #f0ede4; margin: 0 0 18px; max-width: 14ch;
}
.hero-headline > span,
.hero-headline > em { display: block; }
.hero-headline em { font-style: normal; color: var(--lime); }

/* ── Platform overview hero ─────────────────────────────────────────────── */
.platform-overview-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,.82fr) minmax(380px,1.18fr);
  gap: clamp(40px,7vw,96px);
  align-items: center;
  min-height: min(700px,calc(100svh - var(--nav-h)));
  padding: clamp(64px,8vw,108px) 0;
  border-bottom: 1px solid var(--rule);
}
.platform-overview-copy h1 {
  font-size: clamp(3rem,6vw,5.8rem);
  line-height: .94;
  max-width: 8ch;
  letter-spacing: -.055em;
  margin-bottom: 24px;
}
.platform-overview-copy h1 span,
.platform-overview-copy h1 em { display: block; }
.platform-overview-copy h1 em { color: var(--brand-mid); font-style: normal; }
.platform-overview-copy .lede { max-width: 44ch; }
.platform-motion {
  position: relative;
  height: 470px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(157,200,87,.24);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at 70% 20%,rgba(157,200,87,.16),transparent 32%),
    linear-gradient(145deg,#0e2218,#163629);
  box-shadow: 0 30px 80px rgba(14,34,24,.2);
}
.platform-motion::before,
.platform-motion::after {
  content: "";
  position: absolute; left: 0; right: 0; z-index: 2;
  height: 76px; pointer-events: none;
}
.platform-motion::before { top: 0; background: linear-gradient(#0e2218,transparent); }
.platform-motion::after { bottom: 0; background: linear-gradient(transparent,#123025); }
.platform-motion-rail {
  display: grid; gap: 14px;
  animation: platform-rail 18s linear infinite;
}
.platform-output {
  min-height: 122px;
  padding: 18px 20px;
  color: #f0ede4;
  border: 1px solid rgba(255,255,255,.1);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius-card);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(16px);
}
.platform-output:nth-child(2n) { transform: translateX(28px); border-left-color: var(--mark); }
.platform-output:nth-child(3n) { transform: translateX(10px); border-left-color: var(--coral); }
.platform-output-label {
  display: block;
  margin-bottom: 7px;
  color: var(--lime);
  font: 600 .68rem var(--font-mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.platform-output strong { display: block; margin-bottom: 4px; font-size: .95rem; }
.platform-output p { margin: 0 0 6px; color: rgba(240,237,228,.68); font-size: .84rem; line-height: 1.45; }
.platform-output small { color: rgba(157,200,87,.62); font: 400 .68rem var(--font-mono); }
.role-start {
  display: grid;
  grid-template-columns: minmax(220px,.55fr) minmax(0,1.45fr);
  gap: clamp(32px,6vw,80px);
  align-items: start;
  padding: clamp(52px,7vw,86px) 0;
  border-bottom: 1px solid var(--rule);
}
@keyframes platform-rail {
  from { transform: translateY(0); }
  to { transform: translateY(-544px); }
}
.hero-sub {
  font-size: clamp(.9rem,1.3vw,1.05rem); line-height: 1.65;
  color: rgba(240,237,228,.6); max-width: 46ch; margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-actions .btn { background: var(--lime-mid); border-color: var(--lime-mid); color: #0e2218; font-weight: 700; }
.hero-actions .btn:hover { background: var(--lime-dark); border-color: var(--lime-dark); }
.hero-actions .btn-ghost {
  background: rgba(255,255,255,.07); color: rgba(240,237,228,.8);
  border-color: rgba(255,255,255,.18);
}
.hero-actions .btn-ghost:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.3); }

.hero-search {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-card); padding: 14px 16px; max-width: 480px;
}
.hero-search label {
  display: block; font: 600 .72rem var(--font-mono); letter-spacing: .06em;
  text-transform: uppercase; color: rgba(240,237,228,.45); margin-bottom: 10px;
}
.hero-search .picker input[type=text] {
  background: rgba(255,255,255,.09) !important;
  border-color: rgba(255,255,255,.18) !important; color: #f0ede4 !important;
}
.hero-search .picker input[type=text]::placeholder { color: rgba(240,237,228,.35) !important; }
.hero-search .picker-list { background: #1a3d2a; border-color: rgba(255,255,255,.18); }
.hero-search .picker-list li { color: #f0ede4; }
.hero-search .picker-list li:hover, .hero-search .picker-list li[aria-selected=true] { background: rgba(255,255,255,.07); }
.hero-search .picker-hint { color: rgba(240,237,228,.3) !important; }
.hero-search .btn { width: 100%; margin-top: 10px; background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.hero-search .btn:hover { background: var(--brand-mid); border-color: var(--brand-mid); }
.hero-meta { font: 400 .78rem var(--font-mono); color: rgba(240,237,228,.3); margin-top: 12px; line-height: 1.5; }

.hero-right {
  position: relative; z-index: 2;
  padding: clamp(28px,4vw,56px) clamp(20px,3vw,44px) clamp(28px,4vw,56px) 0;
  display: flex; flex-direction: column; justify-content: center;
}

/* Demo panel */
.demo-panel {
  background: rgba(14,34,24,.72); border: 1px solid rgba(157,200,87,.2);
  border-radius: var(--radius-card); overflow: hidden;
  box-shadow: 0 0 0 1px rgba(157,200,87,.06), 0 24px 80px rgba(0,0,0,.5);
  backdrop-filter: blur(24px);
}
.demo-panel-bar {
  display: flex; align-items: center; gap: 7px; padding: 11px 16px;
  background: rgba(0,0,0,.22); border-bottom: 1px solid rgba(255,255,255,.07);
}
.demo-panel-dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-panel-dot:nth-child(1) { background: #ff5f56; }
.demo-panel-dot:nth-child(2) { background: #ffbd2e; }
.demo-panel-dot:nth-child(3) { background: var(--lime); }
.demo-panel-title { margin-left: 7px; font: 500 .72rem var(--font-mono); color: rgba(240,237,228,.35); letter-spacing: .04em; }
.demo-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(0,0,0,.12); }
.demo-tab {
  flex: 1; padding: 9px 12px; font: 500 .75rem var(--font-mono); letter-spacing: .04em;
  color: rgba(240,237,228,.3); cursor: pointer; border: 0; background: none;
  border-bottom: 2px solid transparent; transition: color var(--t-fast), border-color var(--t-fast);
}
.demo-tab.active { color: var(--lime); border-bottom-color: var(--lime); }
.demo-tab-panel { display: none; padding: 0 18px; }
.demo-tab-panel.active { display: block; }
.demo-panel-body { min-height: 360px; position: relative; overflow: hidden; }
.demo-stream { position: absolute; inset: 0; padding: 14px 18px; display: flex; flex-direction: column; overflow: hidden; }
.demo-signal {
  padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.05);
  opacity: 0; transform: translateY(8px);
  transition: opacity .45s ease, transform .45s ease;
  flex-shrink: 0;
}
.demo-signal.visible { opacity: 1; transform: translateY(0); }
.demo-signal-meta { display: flex; align-items: center; gap: 7px; margin-bottom: 3px; }
.demo-signal-tag {
  font: 600 .63rem var(--font-mono); letter-spacing: .08em;
  text-transform: uppercase; padding: 2px 6px; border-radius: 2px;
}
.tag-price    { background: rgba(157,200,87,.18); color: var(--lime); }
.tag-margin   { background: rgba(229,107,78,.18); color: #f09070; }
.tag-growth   { background: rgba(157,200,87,.12); color: #a8cf65; }
.tag-leadership { background: rgba(245,215,94,.12); color: #d4b84a; }
.tag-filing   { background: rgba(255,255,255,.07); color: rgba(240,237,228,.45); }
.demo-signal-co { font: 600 .8rem var(--font-sans); color: rgba(240,237,228,.65); }
.demo-signal-date { font: 400 .68rem var(--font-mono); color: rgba(240,237,228,.28); margin-left: auto; }
.demo-signal-text { font: 400 .86rem var(--font-sans); color: rgba(240,237,228,.82); line-height: 1.45; }
.demo-signal-text strong { color: #f0ede4; font-weight: 600; }
.demo-signal-src { display: inline-flex; align-items: center; gap: 4px; font: 400 .68rem var(--font-mono); color: rgba(157,200,87,.55); margin-top: 4px; }

/* Stat band */
.hero-stat-band {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  background: rgba(0,0,0,.38); border-top: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: stretch; backdrop-filter: blur(12px);
}
.hero-stat { flex: 1; padding: 12px 20px; border-right: 1px solid rgba(255,255,255,.06); display: flex; flex-direction: column; gap: 2px; }
.hero-stat:last-child { border-right: 0; }
.hero-stat-val { font: 700 1.05rem var(--font-mono); color: var(--lime); letter-spacing: -.02em; }
.hero-stat-label { font: 400 .7rem var(--font-mono); color: rgba(240,237,228,.32); text-transform: uppercase; letter-spacing: .06em; }

/* ── Outcomes grid ────────────────────────────────────────────────────────── */
.outcomes { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius-card); overflow: hidden; }
.outcomes > div { background: var(--surface); padding: 26px; display: flex; flex-direction: column; transition: background var(--t-fast); }
.outcomes > div:hover { background: var(--surface-tinted); }
.outcomes h3 { font-size: .975rem; font-weight: 700; margin-bottom: 8px; }
.outcomes p { color: var(--ink-2); flex: 1; font-size: .9rem; line-height: 1.6; }
.outcomes a { font-weight: 600; color: var(--brand); font-size: .875rem; margin-top: 10px; display: inline-block; }

/* ── Trust strip ──────────────────────────────────────────────────────────── */
.trust { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.trust > div { padding: 22px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-card); transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.trust > div:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-sm); }
.trust p { margin: 0; color: var(--ink-2); font-size: .9rem; line-height: 1.65; }
.trust strong { display: block; color: var(--ink); font-size: .95rem; margin-bottom: 6px; font-weight: 700; }

/* ── Tools highlight bar ──────────────────────────────────────────────────── */
.tools-highlight {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin: 20px 0 0; padding: 14px 18px;
  border: 1px solid var(--rule); border-left: 3px solid var(--brand);
  border-radius: var(--radius); background: var(--surface-tinted); font-size: .9rem;
}
.tools-highlight a { font-weight: 700; color: var(--brand); white-space: nowrap; }

/* ── About / editor strip ─────────────────────────────────────────────────── */
.about-strip {
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: clamp(40px,6vw,72px) 0; background: var(--canvas-2);
}
.about-strip .wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; align-items: start; }
.about-label { font: 700 .7rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; display: block; }
.about-strip h2 { font-size: clamp(1.1rem,1.8vw,1.4rem); margin-bottom: 12px; }
.about-strip p { font-size: .9rem; color: var(--ink-2); max-width: 58ch; }
.about-strip strong { color: var(--ink); font-weight: 600; }
.about-process { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 16px; }
.about-step { padding: 16px; border: 1px solid var(--rule); border-radius: var(--radius-card); background: var(--surface); }
.about-step-num { font: 600 .68rem var(--font-mono); color: var(--brand); letter-spacing: .06em; margin-bottom: 6px; display: block; }
.about-step p { font-size: .85rem; margin: 0; color: var(--ink-2); line-height: 1.55; }
.about-step strong { display: block; color: var(--ink); margin-bottom: 4px; font-size: .9rem; font-weight: 600; }

/* ── CTA band ─────────────────────────────────────────────────────────────── */
.band {
  background: var(--surface-tinted);
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: clamp(36px,5vw,60px) 0; margin: clamp(60px,8vw,100px) 0;
}
.band .wrap { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.band h2 { font-size: clamp(1.1rem,1.8vw,1.4rem); margin: 0 0 4px; }
.band p { margin: 0; color: var(--ink-2); font-size: .9rem; }

/* ── Site footer ──────────────────────────────────────────────────────────── */
.site-footer {
  position: relative; overflow: hidden;
  background: var(--ink); color: rgba(240,237,228,.6);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: clamp(52px,7vw,80px) 0 36px;
}
/* Large watermark logo */
.site-footer::before {
  content: "";
  position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
  width: 480px; height: 480px;
  background: url('/assets/day91-mark.svg') center / contain no-repeat;
  opacity: .04; pointer-events: none;
}
.site-footer .wrap { display: grid; grid-template-columns: 1.3fr 2fr; gap: 56px; }
.foot-brand .logo { color: rgba(240,237,228,.85); gap: 10px; }
.foot-brand .logo img { filter: brightness(0) invert(1); opacity: .85; }
.foot-statement { font-size: .875rem; line-height: 1.6; color: rgba(240,237,228,.55); margin: 14px 0 0; max-width: 28ch; }
.foot-cols { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.site-footer h4 { font: 600 .68rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: rgba(240,237,228,.35); margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 9px; }
.site-footer a { color: rgba(240,237,228,.55); text-decoration: none; font-size: .875rem; transition: color var(--t-fast); }
.site-footer a:hover { color: rgba(240,237,228,.9); }
.foot-legal { margin-top: clamp(36px,5vw,56px); padding-top: 20px; border-top: 1px solid rgba(255,255,255,.07); font: 400 .75rem var(--font-mono); color: rgba(240,237,228,.28); letter-spacing: .02em; }

/* ── Tables (global) ─────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius-card); background: var(--surface); -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: .875rem; }
table.data thead { position: sticky; top: 0; z-index: 2; }
table.data thead th {
  background: var(--canvas-2); color: var(--ink-2);
  font: 600 .75rem var(--font-mono); letter-spacing: .05em; text-transform: uppercase;
  padding: 11px 16px; text-align: left;
  border-bottom: 2px solid var(--rule-strong);
  white-space: nowrap; user-select: none;
}
table.data thead th.num { text-align: right; }
table.data tbody tr { transition: background var(--t-fast); }
table.data tbody tr:nth-child(even) { background: rgba(24,52,43,.024); }
table.data tbody tr:hover { background: var(--surface-tinted); }
table.data td, table.data tbody th {
  padding: 11px 16px; text-align: left;
  border-bottom: 1px solid var(--rule-2);
  vertical-align: middle; font-size: .875rem;
}
table.data tbody tr:last-child td,
table.data tbody tr:last-child th { border-bottom: 0; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data tbody th { font-weight: 600; white-space: nowrap; color: var(--ink); }
table.data .sortable { cursor: pointer; }
table.data .sortable:hover { color: var(--ink); }
table.data th[aria-sort="ascending"]::after  { content: " \2191"; font-size: .75em; }
table.data th[aria-sort="descending"]::after { content: " \2193"; font-size: .75em; }
table.data td a { text-decoration: none; font-weight: 500; color: var(--ink); }
table.data td a:hover { color: var(--brand); text-decoration: underline; }
table.data .empty-state { text-align: center; color: var(--ink-3); padding: 28px 16px; font-style: italic; }
td .v { font-weight: 700; }
td .sub-v, th .sub-v { display: block; font-weight: 400; font-size: .78rem; color: var(--ink-3); margin-top: 2px; font-family: var(--font-mono); }
.na { color: var(--ink-3); font-style: italic; font-weight: 400; }
.up { color: #22704b; font-weight: 600; }
.down { color: #a53a2f; font-weight: 600; }
.check { color: #22704b; font-weight: 700; }
.dash { color: var(--ink-3); }
.src { font: 400 .72rem var(--font-mono); color: var(--ink-3); margin-left: 3px; }
.src:hover { color: var(--brand); }
.mark { background: linear-gradient(transparent 52%, var(--mark) 52%, var(--mark) 92%, transparent 92%); padding: 0 2px; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.lvl { display: inline-block; font: 600 .72rem var(--font-mono); padding: 2px 7px; border-radius: 2px; white-space: nowrap; letter-spacing: .02em; }
.lvl.reviewed { background: var(--mark); color: var(--ink); }
.lvl.figures  { border: 1px solid var(--rule-strong); color: var(--ink); }
.lvl.filings  { color: var(--ink-3); border: 1px dashed var(--ink-3); }
.lvl.private  { background: var(--ink); color: #fff; }

/* ── Status + progress ────────────────────────────────────────────────────── */
.status { display: none; margin: 16px 0; padding: 12px 16px; border-radius: var(--radius-card); background: var(--surface); border: 1px solid var(--rule); font-size: .9rem; }
.status.on { display: block; }
.status.error { border-color: var(--coral); background: var(--coral-bg); }
.progress { height: 2px; background: var(--rule-2); border-radius: 1px; overflow: hidden; margin-top: 10px; }
.progress i { display: block; height: 100%; width: 0; background: var(--brand); transition: width .3s ease; }

/* ── Issue pages ──────────────────────────────────────────────────────────── */
.issue { max-width: 680px; margin: 0 auto; }
.issue-head { padding: 10px 0 24px; border-bottom: 2px solid var(--ink); margin-bottom: 36px; }
.issue-head h1 { font-size: clamp(1.4rem,2.8vw,2.05rem); line-height: 1.15; max-width: none; letter-spacing: -.03em; }
.issue-head .kicker { font: 400 .78rem var(--font-mono); color: var(--ink-3); margin: 0 0 10px; }
.issue-head .lede { font-size: 1rem; color: var(--ink-2); margin: 8px 0 0; line-height: 1.65; max-width: 60ch; }
.issue-body { font-size: 1.05rem; line-height: 1.82; }
.issue-body p, .issue-body ul, .issue-body ol, .issue-body blockquote, .issue-body figure, .issue-body .table-scroll { margin: 0 0 1.2em; }
.issue-body h2 { font-size: 1.15rem; font-weight: 700; margin: 1.9em 0 .55em; }
.issue-body h3 { font-size: 1.02rem; font-weight: 700; margin: 1.5em 0 .45em; }
.issue-body h4 { font-size: .875rem; font-weight: 700; margin: 1.3em 0 .4em; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); font-family: var(--font-mono); }
.issue-body ul, .issue-body ol { padding-left: 1.4em; }
.issue-body li { margin: .4em 0; }
.issue-body blockquote { border-left: 3px solid var(--rule-strong); padding: 4px 0 4px 16px; color: var(--ink-2); margin: 1.4em 0; font-style: italic; }
.issue-body hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5em 0; }
.issue-body a { color: var(--brand); word-break: break-word; }
.issue-body code { font-family: var(--font-mono); font-size: .88em; background: var(--surface-soft); padding: 1px 5px; border-radius: 2px; }
.issue-body strong { font-weight: 700; }
.issue-foot { margin-top: 52px; padding-top: 20px; border-top: 1px solid var(--rule); }
.issue-nav { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.issue-nav a { text-decoration: none; max-width: 48%; }
.issue-nav a span { display: block; font: 400 .72rem var(--font-mono); color: var(--ink-3); }
.issue-nav a strong { font-weight: 600; font-size: .9rem; }
.issue-nav a:hover strong { text-decoration: underline; }
.issue-nav .issue-next { text-align: right; margin-left: auto; }

/* Issue list */
.issue-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.issue-list li {
  display: grid; grid-template-columns: 96px 1fr; gap: 20px;
  padding: 18px 8px; border-bottom: 1px solid var(--rule-2);
  transition: background var(--t-fast); border-radius: var(--radius);
}
.issue-list li:hover { background: var(--surface-soft); }
.issue-list time { font: 400 .78rem var(--font-mono); color: var(--ink-3); padding-top: 4px; }
.issue-list a { text-decoration: none; font-weight: 700; font-size: 1.02rem; color: var(--ink); }
.issue-list a:hover { color: var(--brand); }
.issue-list p { margin: 5px 0 0; color: var(--ink-2); font-size: .9rem; line-height: 1.55; }

/* ── Reveal motion ────────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0; transform: translateY(16px);
  transition: opacity .55s ease var(--reveal-delay,0ms), transform .6s cubic-bezier(.22,1,.36,1) var(--reveal-delay,0ms);
}
[data-reveal][data-reveal-side=right] { transform: translateX(10px); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ── Inputs (shared with tools.css) ──────────────────────────────────────── */
input[type=text], input[type=url], input[type=number], input[type=search], select, textarea {
  border-radius: var(--radius); border-color: var(--rule-strong);
  font-family: var(--font-sans);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1040px) {
  .home-hero { grid-template-columns: 1fr; height: auto; min-height: auto; padding-bottom: 0; max-height: none; }
  .hero-right { display: none; }
  .hero-stat-band { position: static; }
  .about-strip .wrap { grid-template-columns: 1fr; gap: 28px; }
  .about-process { grid-template-columns: 1fr; gap: 12px; }
  .outcomes { grid-template-columns: 1fr 1fr; }
  .trust { grid-template-columns: 1fr 1fr; gap: 16px; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: repeat(2,1fr); }
  .band .wrap { grid-template-columns: 1fr; gap: 16px; }
  .platform-overview-hero { grid-template-columns: 1fr 1fr; gap: 30px; }
  .platform-overview-copy h1 { font-size: clamp(2.7rem,7vw,4.6rem); }
}

@media (max-width: 768px) {
  :root { --nav-h: 56px; }
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .wrap { padding: 0 18px; }
  .page-hero { padding: 32px 0 24px; }
  .page-hero h1 { font-size: clamp(1.3rem,5vw,1.7rem); }
  .outcomes { grid-template-columns: 1fr; }
  .trust { grid-template-columns: 1fr; }
  .hero-left { padding: 36px 18px 32px; }
  .hero-headline { font-size: clamp(2rem,8vw,2.8rem); }
  .issue-list li { grid-template-columns: 1fr; gap: 3px; }
  .site-footer::before { display: none; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
  .tools-highlight { flex-direction: column; align-items: flex-start; gap: 8px; }
  .platform-overview-hero { grid-template-columns: 1fr; min-height: auto; padding: 46px 0; }
  .platform-motion { height: 360px; padding: 22px; }
  .platform-overview-copy h1 { font-size: clamp(2.8rem,14vw,4.2rem); }
  .role-start { grid-template-columns: 1fr; gap: 4px; padding: 46px 0; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 14px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .foot-cols { grid-template-columns: 1fr; }
}

/* ── Reduced motion ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-kicker::before { animation: none; }
  .platform-motion-rail { animation: none; }
  .nav-panel { transition: none; }
  .mobile-nav { transition: none; }
}