/* ════════════════════════════════════════════════════════
   AgentSignal — Shared Design System (M1 Modern Editorial)
   Fonts: Instrument Serif (display) · Geist (body) · Geist Mono (data)
   Single source of truth for every page. Load via:
   <link href="https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap" rel="stylesheet">
   <link rel="stylesheet" href="/styles.css">
   ════════════════════════════════════════════════════════ */

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

:root {
  --bg: #0F0E0C;
  --bg-2: #161410;
  --bg-3: #1B1A17;
  --text: #F2EFE9;
  --text-2: #9B958A;
  --text-3: #5C5750;
  --rule: #2A2620;
  --rule-2: #3A352E;
  --accent: #E8A861;
  --accent-deep: #B17633;
  --positive: #7FB069;
  --warn: #E8A861;
  --danger: #C26A5E;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Geist', -apple-system, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.55; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.serif { font-family: 'Instrument Serif', Georgia, serif; }
.mono { font-family: 'Geist Mono', ui-monospace, monospace; }
a { color: var(--accent); text-decoration: none; }

/* ── NAV ─────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: linear-gradient(180deg, rgba(15,14,12,0.92), rgba(15,14,12,0.0));
  backdrop-filter: blur(10px);
  transition: background 0.3s, border-color 0.3s;
}
nav.scrolled, nav.solid {
  background: rgba(15,14,12,0.94);
  border-bottom: 1px solid var(--rule);
}
.brand {
  font-family: 'Instrument Serif', serif; font-size: 1.55rem;
  letter-spacing: -0.01em; font-style: italic; color: var(--text);
  text-decoration: none;
}
.brand::after { content: '.'; color: var(--accent); }
.nav-meta {
  display: flex; gap: 1.75rem; align-items: center;
  font-family: 'Geist Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2);
}
.nav-meta a { color: inherit; text-decoration: none; transition: color 0.2s; }
.nav-meta a:hover, .nav-meta a.active { color: var(--text); }
.nav-meta .nav-cta {
  padding: 0.55rem 1rem; background: var(--accent); color: #000;
  font-family: 'Geist', sans-serif; font-weight: 500; font-size: 0.78rem;
  letter-spacing: 0.02em; text-transform: none;
  border-radius: 2px; transition: background 0.2s, transform 0.2s;
}
.nav-meta .nav-cta:hover { background: var(--text); color: #000; transform: translateX(2px); }
.nav-mobile { display: none; background: none; border: none; color: var(--text); cursor: pointer; font-size: 1.3rem; }

/* ── HERO (homepage) ─────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 7rem 2.5rem 5rem; overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0; z-index: 0;
  background: url('https://images.unsplash.com/photo-1419242902214-272b3f66ee7a?auto=format&fit=crop&w=2800&q=85') center/cover no-repeat;
  filter: grayscale(20%) brightness(0.45) contrast(1.1) saturate(0.85);
  transform: scale(1.05); will-change: transform;
}
.hero-fade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg,
      rgba(15,14,12,0.55) 0%,
      rgba(15,14,12,0.1) 25%,
      rgba(15,14,12,0.0) 50%,
      rgba(15,14,12,0.65) 80%,
      var(--bg) 100%),
    radial-gradient(ellipse 90% 60% at 50% 100%, rgba(15,14,12,0.85) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; }
.issue-meta {
  display: flex; gap: 1.25rem; align-items: center; justify-content: center; margin-bottom: 2.5rem;
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2);
  flex-wrap: wrap;
}
.issue-meta-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--positive); margin-right: 0.4rem; }
.hero h1 {
  font-size: clamp(3rem, 7.5vw, 6.75rem);
  font-weight: 400; line-height: 0.98; letter-spacing: -0.025em;
  margin: 0 auto 2.25rem; max-width: 1100px;
}
.hero h1 .ital { display: block; font-family: 'Instrument Serif', serif; font-style: italic; color: var(--text); }
.hero h1 .reg { display: block; font-family: 'Geist', sans-serif; font-weight: 300; color: var(--text); }
.hero-sub {
  font-size: clamp(1.075rem, 1.45vw, 1.275rem); font-weight: 400;
  color: var(--text-2); max-width: 580px; line-height: 1.6;
  margin: 0 auto 2.5rem;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-actions {
  display: flex; gap: 1rem; align-items: center; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem;
}
.cta-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.65rem; background: var(--text); color: var(--bg);
  font-weight: 500; font-size: 0.9rem; border-radius: 2px;
  text-decoration: none; transition: transform 0.2s, background 0.2s;
}
.cta-primary:hover { transform: translateX(2px); background: var(--accent); color: var(--bg); }
.cta-inline-form {
  display: flex; gap: 0; align-items: stretch;
  border: 1px solid var(--rule-2); border-radius: 2px;
  background: rgba(15,14,12,0.6); backdrop-filter: blur(4px);
  transition: border-color 0.2s;
}
.cta-inline-form:focus-within { border-color: var(--accent); }
.cta-inline-form input {
  flex: 1; min-width: 220px; padding: 0.85rem 1rem;
  background: transparent; border: none; outline: none; color: var(--text);
  font-family: 'Geist', sans-serif; font-size: 0.875rem;
}
.cta-inline-form input::placeholder { color: var(--text-3); }
.cta-inline-form button {
  padding: 0.85rem 1.25rem; background: var(--accent); color: var(--bg);
  border: none; cursor: pointer; font-family: 'Geist', sans-serif;
  font-weight: 500; font-size: 0.875rem; transition: background 0.2s;
}
.cta-inline-form button:hover { background: var(--text); }
.hero-trust {
  font-family: 'Geist Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3);
  max-width: 600px; line-height: 1.7; margin: 0 auto;
}
.hero-trust span { color: var(--text-2); }

/* ── PAGE HEADER (inner pages) ────────────────
   One consistent treatment across every inner page: type-led, centered,
   amber eyebrow + serif title + lede. No header image — the homepage
   .hero owns the single atmospheric full-bleed shot, which keeps it
   special and gives the inner pages a clean intelligence-desk cadence
   that matches the .lead / section rhythm below. */
.page-header {
  position: relative; padding: 11rem 2.5rem 4.5rem; overflow: hidden;
  border-bottom: 1px solid var(--rule); text-align: center;
}
/* Legacy image-header hooks kept for back-compat; the standard header is
   type-only, so when present they degrade gracefully to no image. */
.page-header.with-img { min-height: auto; display: block; }
.page-header-img { display: none; }
.page-header-fade { display: none; }
.page-header-inner { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; width: 100%; }
.page-eyebrow {
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.5rem;
}
.page-title {
  font-family: 'Instrument Serif', serif; font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 5rem); line-height: 1.0;
  letter-spacing: -0.025em; max-width: 1000px; margin: 0 auto 1.5rem;
}
.page-title .ital { font-style: italic; }
.page-title .accent { color: var(--accent); }
.page-lede {
  font-size: clamp(1.075rem, 1.6vw, 1.3rem); color: var(--text-2);
  line-height: 1.6; max-width: 640px; margin: 0 auto;
}
.page-lede strong { color: var(--text); font-weight: 500; }

/* ── SECTION SCAFFOLD ────────────────────────── */
section { position: relative; padding: 7rem 2.5rem; }
.section-tight { padding: 4.5rem 2.5rem; }
.container { max-width: 1200px; margin: 0 auto; }
.container-narrow { max-width: 760px; margin: 0 auto; }
.section-label {
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.5rem;
}
.section-h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 400;
  line-height: 1.05; letter-spacing: -0.015em;
  max-width: 900px; margin-bottom: 1.5rem;
}
.section-h2 .ital { font-style: italic; }
.section-h2 .accent { color: var(--accent); }
.section-dek {
  font-size: 1.125rem; color: var(--text-2); line-height: 1.65;
  max-width: 620px; font-weight: 400; margin-bottom: 0;
}

/* ── EDITORIAL PROSE (article body) ──────────── */
.lead { padding: 8rem 2.5rem 6rem; }
.lead-inner { max-width: 760px; margin: 0 auto; }
.lead h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 400;
  line-height: 1.05; letter-spacing: -0.015em; margin: 0.75rem 0 1.75rem;
}
.lead h2 .ital { font-style: italic; }
.lead-dek {
  font-size: 1.15rem; color: var(--text-2); line-height: 1.6;
  margin-bottom: 3rem; max-width: 620px;
}
.lead-body, .prose { font-size: 1.0625rem; line-height: 1.78; color: var(--text); font-weight: 300; }
.lead-body p, .prose p { margin-bottom: 1.5rem; }

/* ── Daily brief: beat-structured rendering inside .lead-inner ── */
/* Each beat (h3) is a clearly separated section; entries (h4) + body + meta. */
.lead-inner > h3 {
  font-family: 'Geist Mono', monospace; font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  margin: 3.5rem 0 0.5rem; padding-top: 1.75rem; border-top: 1px solid var(--rule);
}
.lead-inner > h4 {
  font-family: 'Instrument Serif', serif; font-weight: 400;
  font-size: 1.55rem; line-height: 1.2; color: var(--text); margin: 1.5rem 0 0.6rem;
}
.lead-inner > p:not([class]) {
  font-size: 1.0625rem; line-height: 1.75; color: var(--text); font-weight: 300;
  margin: 0 0 0.7rem;
}
.lead-inner .brief-source, .lead-inner .brief-domain {
  font-family: 'Geist Mono', monospace; font-size: 0.72rem; line-height: 1.5;
  color: var(--text-3); margin: 0.1rem 0;
}
.lead-inner .brief-domain { margin-bottom: 0.5rem; }
.lead-inner .brief-source a, .lead-inner .brief-domain a {
  color: var(--text-2); border-bottom: 1px solid var(--rule-2);
}
.lead-inner .brief-source a:hover, .lead-inner .brief-domain a:hover {
  color: var(--accent); border-color: var(--accent);
}
.lead-inner .brief-quiet {
  margin-top: 2.75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule);
  font-family: 'Geist Mono', monospace; font-size: 0.75rem; color: var(--text-3);
}
.prose h3 {
  font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400;
  font-size: 1.75rem; line-height: 1.15; margin: 2.5rem 0 1rem;
}
.prose strong { color: var(--text); font-weight: 500; }
.prose ul, .prose ol { margin: 0 0 1.5rem 1.25rem; }
.prose li { margin-bottom: 0.5rem; }
.lead-body p:first-child::first-letter, .prose.dropcap p:first-child::first-letter {
  font-family: 'Instrument Serif', serif; font-size: 4.5rem; font-weight: 400;
  float: left; line-height: 0.85; padding: 0.4rem 0.75rem 0 0; color: var(--accent);
}
.lead-cta, .text-cta {
  display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 1.5rem;
  font-family: 'Geist Mono', monospace; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text);
  border-bottom: 1px solid var(--accent); padding-bottom: 3px;
  transition: color 0.2s, border-color 0.2s;
}
.lead-cta:hover, .text-cta:hover { color: var(--accent); }
.lead-sources {
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rule);
  font-family: 'Geist Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.05em; line-height: 1.95; color: var(--text-3);
}
.lead-sources .lead-sources-label {
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em; margin-right: 0.5rem;
}
.lead-sources a { color: var(--text-2); border-bottom: 1px solid var(--rule-2); }
.lead-sources a:hover { color: var(--text); border-color: var(--accent); }
hr.rule { border: 0; border-top: 1px solid var(--rule); margin: 3rem 0; }

/* ── PROBLEM / STATS GRID ────────────────────── */
.problem { background: var(--bg-2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.problem-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0; border-top: 1px solid var(--rule); margin-top: 3.5rem;
}
.problem-stat { padding: 2rem 1.5rem 2rem 0; border-right: 1px solid var(--rule); }
.problem-stat:last-child { border-right: none; }
.problem-stat:nth-child(n+1) { padding-left: 1.5rem; }
.problem-stat:first-child { padding-left: 0; }
.stat-num {
  font-family: 'Instrument Serif', serif; font-size: 3.25rem;
  font-weight: 400; line-height: 1; letter-spacing: -0.02em;
  color: var(--accent); margin-bottom: 0.5rem; font-style: italic;
}
.stat-label { font-size: 0.9rem; color: var(--text); line-height: 1.45; margin-bottom: 0.5rem; }
.stat-source {
  font-family: 'Geist Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3);
}
@media (max-width: 768px) {
  .problem-stat { border-right: none; border-bottom: 1px solid var(--rule); padding: 1.75rem 0 !important; }
  .problem-stat:last-child { border-bottom: none; }
}

/* ── PILLARS (3-up) ──────────────────────────── */
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin-top: 4rem; border-top: 1px solid var(--rule);
}
.pillar { padding: 2.5rem 2rem 2rem 0; border-right: 1px solid var(--rule); }
.pillar:last-child { border-right: none; padding-right: 0; }
.pillar:not(:first-child) { padding-left: 2rem; }
.pillar-num {
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 1rem;
}
.pillar-title {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 1.6rem; font-weight: 400; line-height: 1.15;
  letter-spacing: -0.01em; margin-bottom: 1rem;
}
.pillar-body { font-size: 0.975rem; color: var(--text-2); line-height: 1.7; }
.pillar-body strong { color: var(--text); font-weight: 500; }
@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--rule); padding: 2rem 0 !important; }
  .pillar:last-child { border-bottom: none; }
}

/* ── REALITY FILTER ──────────────────────────── */
.filter { background: var(--bg-2); }
.filter-box {
  max-width: 780px; margin: 3rem auto 0;
  background: var(--bg); border: 1px solid var(--rule); border-radius: 2px;
  overflow: hidden;
}
.filter-header {
  padding: 1.5rem 1.75rem; border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem;
}
.filter-header-title {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 1.25rem; color: var(--text);
}
.filter-badge {
  font-family: 'Geist Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
  padding: 0.3rem 0.65rem; border: 1px solid var(--rule-2); border-radius: 2px;
}
.filter-body { padding: 1.75rem; }
.filter-body > p {
  font-size: 0.95rem; color: var(--text-2); margin-bottom: 1.25rem; line-height: 1.6;
}
.filter-textarea {
  width: 100%; min-height: 110px; padding: 1rem 1.1rem;
  background: var(--bg-3); border: 1px solid var(--rule); border-radius: 2px;
  color: var(--text); font-family: 'Geist', sans-serif; font-size: 0.95rem;
  line-height: 1.6; resize: vertical; outline: none; transition: border-color 0.2s;
}
.filter-textarea:focus { border-color: var(--accent); }
.filter-textarea::placeholder { color: var(--text-3); }
.filter-actions {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.25rem; flex-wrap: wrap; gap: 1rem;
}
.filter-examples {
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3);
}
.filter-examples button {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font: inherit; padding: 0 0.4rem; text-decoration: underline; text-underline-offset: 3px;
}
.btn-run {
  background: var(--accent); color: var(--bg); border: none; cursor: pointer;
  padding: 0.85rem 1.5rem; border-radius: 2px;
  font-family: 'Geist', sans-serif; font-weight: 500; font-size: 0.875rem;
  transition: background 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-run:hover { background: var(--text); transform: translateX(2px); }
.btn-run:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.filter-result { display: none; margin-top: 1.75rem; border-top: 1px solid var(--rule); padding-top: 1.75rem; }
.filter-result.visible { display: block; }
.result-row { display: flex; align-items: flex-start; gap: 1.75rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.score-gauge { width: 92px; height: 92px; position: relative; flex-shrink: 0; }
.score-gauge svg { transform: rotate(-90deg); }
.score-gauge .score-track { fill: none; stroke: var(--rule); stroke-width: 5; }
.score-gauge .score-fill {
  fill: none; stroke-width: 5; stroke-linecap: round;
  transition: stroke-dashoffset 0.8s ease; stroke-dasharray: 226;
}
.score-number {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: 'Instrument Serif', serif; font-weight: 400; font-size: 1.7rem; font-style: italic;
}
.verdict-label {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-weight: 400; font-size: 1.4rem; line-height: 1.2; margin-bottom: 0.4rem;
}
.verdict-label.credible { color: var(--positive); }
.verdict-label.caution { color: var(--warn); }
.verdict-label.skeptical { color: var(--danger); }
.verdict-label.reject { color: var(--danger); }
.verdict-sub { font-size: 0.92rem; color: var(--text-2); line-height: 1.5; max-width: 460px; }
.finding-list { display: flex; flex-direction: column; gap: 0.5rem; }
.finding-item {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 0.85rem 1rem; border-radius: 2px;
  background: var(--bg-3); border-left: 2px solid var(--text-3);
}
.finding-item.red { border-left-color: var(--danger); }
.finding-item.green { border-left-color: var(--positive); }
.finding-content { flex: 1; }
.finding-label { font-weight: 500; font-size: 0.9rem; color: var(--text); margin-bottom: 0.2rem; }
.finding-explain { color: var(--text-2); font-size: 0.825rem; line-height: 1.55; }
.filter-upgrade {
  margin-top: 1.25rem; padding: 1rem 1.25rem;
  border: 1px solid var(--rule-2); border-radius: 2px;
  font-size: 0.875rem; color: var(--text-2); text-align: center;
}
.filter-upgrade a { color: var(--accent); font-weight: 500; border-bottom: 1px solid var(--accent); }

/* ── CONTENTS INDEX (table of contents list) ─── */
.contents-list {
  list-style: none; margin: 3rem 0 2rem; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 3.5rem;
  border-top: 1px solid var(--rule);
}
.contents-list li { border-bottom: 1px solid var(--rule); }
.contents-list a {
  display: block; padding: 1.1rem 0.5rem 1.1rem 0;
  text-decoration: none; color: inherit;
  transition: padding-left 0.2s, background 0.2s;
}
.contents-list a:hover { background: var(--bg-2); padding-left: 0.6rem; }
.c-row { display: flex; align-items: baseline; gap: 0.85rem; }
.c-num {
  font-family: 'Geist Mono', monospace; font-size: 0.72rem;
  color: var(--accent); flex-shrink: 0; min-width: 1.4rem;
}
.c-title {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 1.2rem; line-height: 1.2; flex: 1;
}
.c-arrow { color: var(--text-3); flex-shrink: 0; transition: color 0.2s, transform 0.2s; }
.contents-list a:hover .c-arrow { color: var(--accent); transform: translateX(3px); }
.c-hook {
  font-size: 0.82rem; color: var(--text-3); line-height: 1.4;
  margin: 0.35rem 0 0 2.25rem;
}
.contents-all {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Geist Mono', monospace; font-size: 0.75rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text);
  border-bottom: 1px solid var(--accent); padding-bottom: 3px;
}
.contents-all:hover { color: var(--accent); }
@media (max-width: 760px) { .contents-list { grid-template-columns: 1fr; } }

/* ── TRACKS ──────────────────────────────────── */
.tracks { background: var(--bg-2); }
.tracks-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin-top: 3.5rem;
  border-top: 1px solid var(--rule); border-left: 1px solid var(--rule);
}
.track-card {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.track-tag {
  font-family: 'Geist Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 1rem;
}
.track-title {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 2rem; font-weight: 400; line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 1rem;
}
.track-sub {
  font-size: 0.95rem; color: var(--text-2); line-height: 1.6;
  margin-bottom: 1.5rem;
}
.track-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Geist Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text);
  border-bottom: 1px solid var(--accent); padding-bottom: 3px;
}
.track-cta:hover { color: var(--accent); }
@media (max-width: 900px) { .tracks-grid { grid-template-columns: 1fr; } }

/* ── EVIDENCE STRIP ──────────────────────────── */
.evidence-strip {
  display: flex; align-items: center; gap: 1.5rem 2rem; flex-wrap: wrap;
  margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--rule);
}
.evidence-strip-label { color: var(--text-2); font-size: 0.9rem; }
.evidence-strip-tiers {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  font-family: 'Geist Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3);
}
.evidence-strip-tiers strong { color: var(--accent); font-weight: 500; }
.evidence-strip-link {
  margin-left: auto; color: var(--accent);
  font-family: 'Geist Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  border-bottom: 1px solid var(--accent); padding-bottom: 2px;
}
@media (max-width: 700px) { .evidence-strip-link { margin-left: 0; } }

/* ── EVIDENCE TIERS (full 4-up, for /about) ──── */
.evidence-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0; margin-top: 3.5rem;
  border-top: 1px solid var(--rule); border-left: 1px solid var(--rule);
}
.evidence-item {
  padding: 1.75rem 1.5rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.evidence-tier-label {
  font-family: 'Geist Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 0.75rem;
}
.evidence-name {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 1.35rem; font-weight: 400; line-height: 1.15;
  margin-bottom: 0.75rem;
}
.evidence-desc { font-size: 0.9rem; color: var(--text-2); line-height: 1.6; }

/* ── GENERIC CARD GRID (feature cards) ───────── */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0; margin-top: 3.5rem;
  border-top: 1px solid var(--rule); border-left: 1px solid var(--rule);
}
.card {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  background: var(--bg); transition: background 0.2s;
}
.card.linkable { cursor: pointer; text-decoration: none; color: inherit; display: block; }
.card.linkable:hover { background: var(--bg-2); }
.card-eyebrow {
  font-family: 'Geist Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 0.9rem;
}
.card-title {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 1.4rem; font-weight: 400; line-height: 1.15; margin-bottom: 0.75rem;
}
.card-body { font-size: 0.925rem; color: var(--text-2); line-height: 1.6; }

/* ── PRICING ─────────────────────────────────── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin-top: 3.5rem;
  border-top: 1px solid var(--rule); border-left: 1px solid var(--rule);
}
.pricing-card {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  position: relative; background: var(--bg);
}
.pricing-card.featured { background: var(--bg-2); }
.featured-badge {
  position: absolute; top: -1px; left: -1px;
  background: var(--accent); color: var(--bg);
  font-family: 'Geist Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.35rem 0.7rem;
}
.pricing-tier {
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2);
  margin-bottom: 1rem;
}
.pricing-price {
  font-family: 'Instrument Serif', serif; font-size: 3rem;
  font-weight: 400; line-height: 1; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 0.5rem;
}
.pricing-price sup { font-size: 1.25rem; vertical-align: top; color: var(--text-2); top: 0.5rem; position: relative; }
.pricing-price .period {
  font-family: 'Geist', sans-serif; font-size: 0.85rem; font-weight: 400;
  color: var(--text-2); letter-spacing: 0;
}
.pricing-desc {
  font-size: 0.9rem; color: var(--text-2); line-height: 1.6;
  margin-bottom: 1.5rem; min-height: 4.5rem;
}
.pricing-features {
  list-style: none; padding: 0; margin: 0 0 1.75rem 0;
  font-size: 0.875rem; line-height: 1.5;
}
.pricing-features li {
  color: var(--text); padding: 0.45rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 500; flex-shrink: 0; }
.pricing-features li.locked { color: var(--text-3); }
.pricing-features li.locked::before { content: '○'; color: var(--text-3); }
.btn-pricing {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  font-family: 'Geist', sans-serif; font-weight: 500; font-size: 0.85rem;
  border-radius: 2px; text-decoration: none; transition: all 0.2s;
  width: 100%; justify-content: center;
}
.btn-free { background: transparent; color: var(--text); border: 1px solid var(--rule-2); }
.btn-free:hover { border-color: var(--accent); color: var(--accent); }
.btn-pro { background: var(--accent); color: var(--bg); border: 1px solid var(--accent); }
.btn-pro:hover { background: var(--text); border-color: var(--text); }
.btn-team, .btn-org { background: transparent; color: var(--text); border: 1px solid var(--rule-2); }
.btn-team:hover, .btn-org:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 1100px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .pricing-grid { grid-template-columns: 1fr; } }

/* ── WAITLIST / FORMS ────────────────────────── */
.waitlist { background: var(--bg-2); border-top: 1px solid var(--rule); padding: 7rem 2.5rem; text-align: center; }
.waitlist h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400;
  line-height: 1.05; letter-spacing: -0.02em;
  max-width: 760px; margin: 0 auto 1.5rem;
}
.waitlist h2 .ital { font-style: italic; color: var(--accent); }
.waitlist-sub {
  font-size: 1.1rem; color: var(--text-2); line-height: 1.65;
  max-width: 580px; margin: 0 auto 2.5rem;
}
.waitlist-sub strong { color: var(--text); }
.waitlist-form {
  display: flex; gap: 0; max-width: 540px; margin: 0 auto;
  border: 1px solid var(--rule-2); border-radius: 2px;
  background: var(--bg); transition: border-color 0.2s; overflow: hidden;
}
.waitlist-form:focus-within { border-color: var(--accent); }
.waitlist-form input, .waitlist-form select {
  padding: 1rem 1.1rem; background: transparent; border: none; outline: none; color: var(--text);
  font-family: 'Geist', sans-serif; font-size: 0.925rem;
}
.waitlist-form input { flex: 1 1 auto; min-width: 0; }
.waitlist-form input::placeholder { color: var(--text-3); }
.waitlist-form select { color: var(--text-2); cursor: pointer; border-left: 1px solid var(--rule); -webkit-appearance: none; appearance: none; padding-right: 2rem; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%239B958A' d='M0 0l5 6 5-6z'/></svg>"); background-repeat: no-repeat; background-position: right 0.75rem center; }
.waitlist-form button {
  padding: 1rem 1.5rem; background: var(--accent); color: #000;
  border: none; cursor: pointer; font-family: 'Geist', sans-serif;
  font-weight: 500; font-size: 0.925rem; transition: background 0.2s;
  white-space: nowrap; flex-shrink: 0;
}
.waitlist-form button:hover { background: var(--text); }
@media (max-width: 600px) {
  .waitlist-form { flex-direction: column; }
  .waitlist-form select { border-left: none; border-top: 1px solid var(--rule); }
}
.waitlist-meta {
  margin-top: 1.5rem; font-family: 'Geist Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3);
}
.waitlist-success {
  display: none; max-width: 540px; margin: 0 auto;
  padding: 1.5rem 1.75rem; border: 1px solid var(--positive);
  border-radius: 2px; background: rgba(127,176,105,0.06);
}
.waitlist-success.visible { display: block; }
.waitlist-success h3 {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 1.5rem; font-weight: 400; color: var(--positive); margin-bottom: 0.5rem;
}
.waitlist-success p { color: var(--text-2); font-size: 0.95rem; }

/* Generic field for stacked forms (contact etc.) */
.field { margin-bottom: 1.25rem; text-align: left; }
.field label {
  display: block; font-family: 'Geist Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2); margin-bottom: 0.5rem;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85rem 1rem; background: var(--bg-3);
  border: 1px solid var(--rule); border-radius: 2px; color: var(--text);
  font-family: 'Geist', sans-serif; font-size: 0.925rem; outline: none; transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { min-height: 120px; resize: vertical; line-height: 1.6; }

/* ── FOOTER ──────────────────────────────────── */
footer { border-top: 1px solid var(--rule); padding: 4rem 2.5rem 2rem; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem; max-width: 1200px; margin: 0 auto 3rem;
}
.footer-brand .brand { font-size: 1.4rem; }
.footer-tagline {
  margin-top: 1rem; color: var(--text-2); font-size: 0.9rem;
  line-height: 1.6; max-width: 380px;
}
.footer-col h5 {
  font-family: 'Geist Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3);
  font-weight: 500; margin-bottom: 1rem;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { padding: 0.3rem 0; }
.footer-links a { color: var(--text-2); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 2rem; border-top: 1px solid var(--rule); }
.footer-disclaimer { font-size: 0.78rem; color: var(--text-3); line-height: 1.65; margin-bottom: 1.25rem; }
.footer-disclaimer strong { color: var(--text-2); font-weight: 500; }
.footer-copy {
  font-family: 'Geist Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3);
}
.footer-copy a { color: var(--text-2); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

/* ── REVEAL ON SCROLL ────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-meta { display: none; }
  .nav-mobile { display: block; }
  nav.mobile-open .nav-meta {
    display: flex; flex-direction: column; align-items: flex-start; gap: 1.25rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(15,14,12,0.98); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--rule); padding: 1.5rem 1.5rem 1.75rem;
  }
  .hero { padding: 5rem 1.5rem 3rem; }
  section { padding: 5rem 1.5rem; }
  .section-tight { padding: 3.5rem 1.5rem; }
  .lead { padding: 5rem 1.5rem 3rem; }
  .waitlist { padding: 5rem 1.5rem; }
  .page-header { padding: 8rem 1.5rem 3rem; }
  .hero-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 400px; margin: 0 auto 2rem; }
  .cta-primary { justify-content: center; }
  .cta-inline-form { width: 100%; }
  .cta-inline-form input { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-img, .page-header-img { transform: none !important; }
  .reveal { opacity: 1; transform: none; }
}
