/* ----------------------------------------------------------------
   SQLTriage — design system
   Audit-first repositioning (2026-04-30 lock-in)
   Tokens: deep teal/charcoal, Inter font, single accent
   ---------------------------------------------------------------- */

:root {
  /* Surfaces */
  --bg:           #0d1418;
  --bg-elevated:  #131c22;
  --bg-card:      #182229;
  --bg-overlay:   #0a1014;

  /* Borders */
  --border:       #243038;
  --border-soft:  #1c262d;
  --border-strong:#2d3a44;

  /* Text */
  --text:         #e6edf2;
  --text-muted:   #8a9aa6;
  --text-dim:     #5d6c78;

  /* Accent — deep teal */
  --accent:       #2dd4bf;
  --accent-soft:  #14b8a6;
  --accent-strong:#5eead4;

  /* Status (audit-first roles, colour-blind safe via Wong palette) */
  --green:        #21c97a;
  --orange:       #f59e0b;
  --red:          #ef4444;
  --yellow:       #fbbf24;
  --purple:       #a78bfa;

  /* Type */
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, 'JetBrains Mono', Menlo, Consolas, monospace;
  --font-feat:    "cv02","cv03","cv04","cv11";

  /* Scale */
  --step--1: 0.875rem;
  --step-0:  1rem;
  --step-1:  1.125rem;
  --step-2:  1.375rem;
  --step-3:  1.875rem;
  --step-4:  2.5rem;
  --step-5:  3.5rem;

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;

  /* Motion */
  --t-quick: 80ms cubic-bezier(0.2, 0, 0, 1);
  --t-base:  180ms cubic-bezier(0.2, 0, 0, 1);

  /* Layout */
  --container: 1120px;
  --gutter: 1.25rem;
}

@supports (font-variation-settings: normal) {
  :root { --font-sans: 'Inter var', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
}

/* ----------------------------------------------------------------
   Base
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: var(--font-feat);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t-quick);
}
a:hover { color: var(--accent-strong); }

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.012em;
}
h1 { font-size: var(--step-5); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }

p { margin: 0 0 1em; }

hr { border: 0; border-top: 1px solid var(--border-soft); margin: 3rem 0; }

ul, ol { padding-left: 1.4rem; }
li { margin: 0.25rem 0; }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-overlay);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 0.1em 0.35em;
  color: var(--accent-strong);
}

img { max-width: 100%; height: auto; display: block; }

/* ----------------------------------------------------------------
   Layout primitives
   ---------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-sm);
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; }

/* ----------------------------------------------------------------
   Header
   ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 20, 24, 0.85);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand:hover { color: var(--accent); }
.brand-mark {
  font-size: var(--step-1);
  background: linear-gradient(135deg, var(--accent-strong) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-mark.small { font-size: var(--step-0); }
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.site-nav a {
  color: var(--text-muted);
  font-size: var(--step--1);
  font-weight: 500;
}
.site-nav a:hover { color: var(--text); }
.site-nav .nav-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-sm);
  transition: background var(--t-quick), color var(--t-quick);
}
.site-nav .nav-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

@media (max-width: 720px) {
  .site-nav a:not(.nav-cta) { display: none; }
}

/* ----------------------------------------------------------------
   Hero
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 5rem 0 3.5rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%,
                              rgba(45, 212, 191, 0.10) 0%,
                              transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.25rem, 5vw, var(--step-5));
  margin-bottom: 1.25rem;
  line-height: 1.1;
}
.hero .lede {
  font-size: var(--step-2);
  color: var(--text-muted);
  line-height: 1.45;
  font-weight: 400;
  margin-bottom: 2rem;
  max-width: 720px;
}
.hero .lede strong { color: var(--text); font-weight: 600; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: var(--step-0);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--t-quick), color var(--t-quick), border-color var(--t-quick), transform var(--t-quick);
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-strong);
  color: var(--bg);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
}
.hero-meta-item .num {
  display: block;
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-meta-item .label {
  font-size: var(--step--1);
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ----------------------------------------------------------------
   Sections
   ---------------------------------------------------------------- */
.section { padding: 4rem 0; }
.section-eyebrow {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: var(--step-3);
  margin-bottom: 1rem;
  max-width: 720px;
}
.section-lede {
  font-size: var(--step-1);
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 2.5rem;
}

/* ----------------------------------------------------------------
   Cards / grids
   ---------------------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 1.25rem 1.4rem;
  transition: border-color var(--t-base), transform var(--t-base);
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.card h3 {
  font-size: var(--step-1);
  margin-bottom: 0.5rem;
  color: var(--text);
}
.card p {
  font-size: var(--step--1);
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Stat tiles */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}
.stat-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
}
.stat-tile .num {
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--accent-strong);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat-tile .label {
  font-size: var(--step-0);
  color: var(--text);
  margin-top: 0.4rem;
  font-weight: 500;
}
.stat-tile .detail {
  font-size: var(--step--1);
  color: var(--text-muted);
  margin-top: 0.4rem;
  line-height: 1.5;
}

/* Framework chips */
.framework-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 2rem;
}
.fw-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 0.45rem 0.85rem;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--text);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}
.fw-chip strong { color: var(--accent-strong); margin-right: 0.4rem; }

/* ----------------------------------------------------------------
   Comparison table
   ---------------------------------------------------------------- */
.compare-wrap {
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  overflow-x: auto;
  background: var(--bg-card);
  margin: 1.5rem 0;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
}
.compare-table th, .compare-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
}
.compare-table th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table .col-self {
  background: rgba(45, 212, 191, 0.04);
  color: var(--text);
  font-weight: 600;
}
.compare-table .yes { color: var(--green); font-weight: 600; }
.compare-table .no  { color: var(--text-dim); }
.compare-table .partial { color: var(--orange); }

/* ----------------------------------------------------------------
   Screenshot strip
   ---------------------------------------------------------------- */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.screenshot {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-base), transform var(--t-base);
}
.screenshot:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.screenshot img { width: 100%; display: block; }
.screenshot .caption {
  padding: 0.75rem 1rem;
  font-size: var(--step--1);
  color: var(--text-muted);
  border-top: 1px solid var(--border-soft);
}
.screenshot .caption strong { color: var(--text); display: block; margin-bottom: 0.15rem; }

/* ----------------------------------------------------------------
   Quickstart steps
   ---------------------------------------------------------------- */
.qs {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  counter-reset: qs;
}
.qs li {
  counter-increment: qs;
  position: relative;
  padding: 1rem 1rem 1rem 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  margin-bottom: 0.5rem;
  font-size: var(--step-0);
  color: var(--text);
}
.qs li::before {
  content: counter(qs);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.85rem;
  height: 1.85rem;
  background: rgba(45, 212, 191, 0.12);
  color: var(--accent-strong);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--step--1);
  font-variant-numeric: tabular-nums;
}

/* ----------------------------------------------------------------
   Disclosure / panels
   ---------------------------------------------------------------- */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
}
.panel.accent {
  border-color: rgba(45, 212, 191, 0.4);
  background: linear-gradient(135deg,
              rgba(45, 212, 191, 0.05) 0%,
              rgba(45, 212, 191, 0.02) 100%);
}
.panel p:last-child { margin-bottom: 0; }

/* ----------------------------------------------------------------
   Source list (inside compliance section)
   ---------------------------------------------------------------- */
.source-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.source-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: var(--step-0);
  color: var(--text);
}
.source-list li:last-child { border-bottom: 0; }
.source-list li strong { color: var(--accent-strong); display: inline-block; min-width: 4.5rem; }
.source-list li .count { color: var(--text-muted); font-variant-numeric: tabular-nums; }

/* ----------------------------------------------------------------
   Footer
   ---------------------------------------------------------------- */
.site-footer {
  margin-top: 5rem;
  padding: 3rem 0 2rem;
  background: var(--bg-overlay);
  border-top: 1px solid var(--border-soft);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
.footer-col h4 {
  font-size: var(--step--1);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col li { margin-bottom: 0.35rem; font-size: var(--step--1); }
.footer-col a {
  color: var(--text-muted);
}
.footer-col a:hover { color: var(--accent); }
.muted { color: var(--text-muted); font-size: var(--step--1); }

@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero { padding: 3rem 0 2rem; }
  .hero-meta { gap: 1.25rem; }
  .section { padding: 3rem 0; }
}