@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ──────────────────────────────────────────────────────────
   OffRecord AI Journal - design tokens shared with index / about / technology.
   Paper-white canvas · UV + bio accents · Space Grotesk display.
   ────────────────────────────────────────────────────────── */

:root {
  /* surfaces */
  --bg: #f7f7f2;
  --bg-elev: #ffffff;
  --panel: rgba(10,11,16,0.025);
  --panel-2: rgba(10,11,16,0.05);
  --panel-hover: rgba(10,11,16,0.075);

  /* hairlines */
  --hairline: rgba(10,11,16,0.08);
  --hairline-bright: rgba(10,11,16,0.16);

  /* ink */
  --ink: #0a0b10;
  --ink-dim: rgba(10,11,16,0.62);
  --ink-mute: rgba(10,11,16,0.42);

  /* signals — matched to hero pages */
  --brand: #5e2bff;              /* UV */
  --brand-soft: rgba(94,43,255,0.10);
  --brand-edge: rgba(94,43,255,0.28);
  --signal: #7fe82d;             /* bio-lime */
  --signal-soft: rgba(127,232,45,0.14);
  --signal-dark: #4c8f1f;        /* readable green text */
  --warn: #ff3561;               /* vital pink */
  --warn-soft: rgba(255,53,97,0.10);
  --plasma: #7c3aed;
  --plasma-soft: rgba(255,53,97,0.10);
  --data: #13c8d8;               /* ray-cyan */
  --data-soft: rgba(19,200,216,0.10);

  /* typography — display serif-alt + body sans + tech mono */
  --display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* geometry */
  --r-xs: 4px;
  --r-sm: 6px;
  --r: 10px;
  --r-lg: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-feature-settings: "ss01", "cv02", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--brand); color: var(--bg); }

/* Space Grotesk for display type — matches hero pages */
.page-header h1,
.article-header h1,
.article-body h2,
.article-body h3,
.blog-list-item h2,
.support-card h3,
.feature-card h3,
.blog-card h3,
.hero h1,
.section-title,
.faq-item h3,
.privacy-banner h3,
.article-cta h3 {
  font-family: var(--display);
  letter-spacing: -0.025em;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ─────────── NAV ─────────── */
nav {
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,247,243,0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--hairline);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.nav-brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  overflow: hidden;
}

.nav-brand span {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.nav-brand::after {
  content: 'v1.1.0';
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-mute);
  padding: 2px 6px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xs);
  margin-left: 4px;
}

.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: var(--r-sm);
  transition: color 0.15s, background 0.15s;
  font-family: var(--mono);
  letter-spacing: -0.01em;
}

.nav-links a:hover {
  color: var(--ink);
  background: var(--panel-hover);
}

/* ─────────── PAGE HEADER (privacy / support / faq / compare) ─────────── */
.page-header {
  padding: 88px 0 28px;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(94,43,255,0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.page-header h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  position: relative;
}

.page-header h1::before {
  content: attr(data-section) '';
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--brand);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-header .updated {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 14px;
  position: relative;
}

/* ─────────── PAGE CONTENT ─────────── */
.page-content {
  padding: 24px 0 80px;
  max-width: 760px;
}

.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 48px 0 14px;
  letter-spacing: -0.02em;
  color: var(--ink);
  position: relative;
  padding-left: 18px;
}

.page-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 0 10px var(--brand-soft);
}

.page-content h2:first-child { margin-top: 16px; }

.page-content p {
  margin-bottom: 16px;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-content strong { color: var(--ink); font-weight: 600; }

.page-content ul {
  margin-bottom: 16px;
  padding-left: 4px;
  list-style: none;
}

.page-content li {
  color: var(--ink-dim);
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.65;
  position: relative;
  padding-left: 22px;
}

.page-content li::before {
  content: '›';
  position: absolute;
  left: 4px;
  top: 0;
  font-family: var(--mono);
  color: var(--brand);
  font-weight: 600;
}

.page-content a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(94,43,255,0.25);
  transition: border-color 0.15s;
}

.page-content a:hover { border-color: var(--brand); }

.page-content code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  padding: 2px 6px;
  border-radius: var(--r-xs);
  color: var(--data);
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  overflow: hidden;
}

.page-content th, .page-content td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--hairline);
}

.page-content th {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--panel);
}

.page-content td { color: var(--ink-dim); }
.page-content tr:last-child td { border-bottom: none; }

/* ─────────── SUPPORT CARD ─────────── */
.support-card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 44px 32px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.support-card::before {
  content: '[ support ]';
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}

.support-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--brand-soft);
  border: 1px solid rgba(94,43,255,0.2);
  color: var(--brand);
  font-size: 20px;
  margin-bottom: 18px;
}

.support-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.support-card p {
  color: var(--ink-dim);
  margin-bottom: 22px;
  font-size: 15px;
}

.support-card a.email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--brand);
  color: #ffffff;
  border-radius: var(--r-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  font-family: var(--mono);
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 0 0 1px rgba(94,43,255,0.4), 0 8px 24px rgba(94,43,255,0.15);
}

.support-card a.email-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px var(--brand), 0 12px 32px rgba(94,43,255,0.25);
}

/* ─────────── FAQ ─────────── */
.faq { margin-top: 16px; }
.faq h2 { margin-bottom: 22px !important; }

.faq-item {
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 18px 22px;
  margin-bottom: 10px;
  background: var(--panel);
  transition: border-color 0.15s;
}

.faq-item:hover { border-color: var(--hairline-bright); }

.faq-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.faq-item p {
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.faq-item a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(94,43,255,0.25);
}

/* ─────────── PRIVACY BANNER (still used on some pages) ─────────── */
.privacy-banner {
  margin: 0 0 64px;
  padding: 36px;
  border-radius: var(--r);
  background: linear-gradient(135deg, var(--signal-soft), rgba(19,200,216,0.03));
  border: 1px solid rgba(127,232,45,0.12);
  position: relative;
  overflow: hidden;
}

.privacy-banner::before {
  content: '[ privacy.ok = true ]';
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  letter-spacing: 0.06em;
  opacity: 0.9;
}

.privacy-banner .shield {
  font-size: 28px;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  background: rgba(127,232,45,0.08);
  border: 1px solid rgba(127,232,45,0.18);
  color: var(--signal);
}

.privacy-banner h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.privacy-banner p {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.6;
  max-width: 540px;
}

/* ─────────── FEATURES (legacy grid on some pages) ─────────── */
.features { padding: 32px 0 72px; }

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand);
  margin-bottom: 10px;
}

.section-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 40px;
  line-height: 1.1;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
}

.feature-card:hover {
  border-color: var(--hairline-bright);
  transform: translateY(-2px);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 14px;
  border: 1px solid var(--hairline);
}

.fi-teal { background: var(--data-soft); color: var(--data); border-color: rgba(19,200,216,0.18); }
.fi-purple { background: var(--plasma-soft); color: var(--plasma); border-color: rgba(255,53,97,0.18); }
.fi-mint { background: var(--signal-soft); color: var(--signal); border-color: rgba(127,232,45,0.18); }
.fi-orange { background: var(--warn-soft); color: var(--warn); border-color: rgba(255,53,97,0.18); }
.fi-pink { background: var(--plasma-soft); color: var(--plasma); border-color: rgba(255,53,97,0.18); }
.fi-blue { background: var(--brand-soft); color: var(--brand); border-color: rgba(94,43,255,0.18); }

.feature-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 13.5px;
  color: var(--ink-dim);
  line-height: 1.6;
}

/* ─────────── BLOG LIST / CARDS ─────────── */
.blog-preview { padding: 32px 0 72px; }

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.blog-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 22px 20px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
}

.blog-card:hover {
  border-color: var(--hairline-bright);
  transform: translateY(-2px);
}

.blog-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 12px 0 6px;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.blog-card p {
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.55;
  margin: 0;
}

.blog-card .blog-date {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}

.blog-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--r-xs);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--hairline);
}

.tag-privacy { background: var(--signal-soft); color: var(--signal); border-color: rgba(127,232,45,0.22); }
.tag-guide { background: var(--brand-soft); color: var(--brand); border-color: rgba(94,43,255,0.22); }
.tag-wellness { background: var(--plasma-soft); color: var(--plasma); border-color: rgba(255,53,97,0.22); }
.tag-tech { background: var(--data-soft); color: var(--data); border-color: rgba(19,200,216,0.22); }

.blog-view-all {
  color: var(--brand);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  transition: color 0.15s;
}

.blog-view-all:hover { color: var(--ink); }

/* ─────────── BLOG LIST (index page) ─────────── */
.blog-list { padding-bottom: 72px; }

.blog-list-item {
  display: block;
  padding: 22px 24px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s, transform 0.2s;
}

.blog-list-item:hover {
  border-color: var(--hairline-bright);
  transform: translateY(-2px);
}

.blog-list-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.blog-list-item h2 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  line-height: 1.3;
}

.blog-list-item p {
  font-size: 14.5px;
  color: var(--ink-dim);
  line-height: 1.55;
  margin: 0;
}

.blog-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
}

/* ─────────── BLOG ARTICLE ─────────── */
.blog-article { padding-bottom: 72px; }

.article-header {
  padding: 72px 0 32px;
  position: relative;
}

.article-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 260px;
  background: radial-gradient(ellipse, rgba(94,43,255,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-mute);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 20px;
  transition: color 0.15s;
  letter-spacing: 0.02em;
}

.back-link:hover { color: var(--ink); }

.back-link::before { content: '←'; font-size: 14px; }

.article-header .blog-tag { position: relative; }

.article-header h1 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-top: 14px;
  max-width: 720px;
}

.article-meta {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 12px;
  letter-spacing: 0.02em;
}

.article-body { max-width: 680px; }

.article-body p {
  margin-bottom: 18px;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 44px 0 14px;
  color: var(--ink);
  position: relative;
  padding-left: 18px;
}

.article-body h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 0 10px var(--brand-soft);
}

.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 10px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.article-body ul {
  margin-bottom: 20px;
  padding-left: 4px;
  list-style: none;
}

.article-body li {
  color: var(--ink-dim);
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.7;
  position: relative;
  padding-left: 22px;
}

.article-body li::before {
  content: '›';
  position: absolute;
  left: 4px;
  top: 0;
  font-family: var(--mono);
  color: var(--brand);
  font-weight: 600;
}

.article-body strong { color: var(--ink); font-weight: 600; }
.article-body em { font-style: italic; color: var(--ink); }

.article-body a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(94,43,255,0.25);
  transition: border-color 0.15s;
}

.article-body a:hover { border-color: var(--brand); }

.article-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  padding: 2px 6px;
  border-radius: var(--r-xs);
  color: var(--data);
}

/* ─────────── ARTICLE CTA ─────────── */
.article-cta {
  margin-top: 48px;
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: '[ saransh-sharma.github.io/Off-Record ]';
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}

.article-cta h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.article-cta p {
  color: var(--ink-dim);
  font-size: 14.5px;
  margin: 0 0 18px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--brand);
  color: #ffffff;
  border-radius: var(--r-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  font-family: var(--mono);
  letter-spacing: -0.01em;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 0 0 1px rgba(94,43,255,0.4), 0 8px 24px rgba(94,43,255,0.15);
}

.cta-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px var(--brand), 0 12px 32px rgba(94,43,255,0.25);
}

.cta-button::after { content: '→'; font-size: 14px; }

/* ─────────── FOOTER ─────────── */
footer {
  padding: 32px 0 40px;
  border-top: 1px solid var(--hairline);
  margin-top: 40px;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94,43,255,0.2), transparent);
}

footer p {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

footer a {
  color: var(--ink-mute);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  transition: color 0.15s;
  letter-spacing: 0.01em;
}

footer a:hover { color: var(--ink); }

.footer-links {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

/* ─────────── HERO (legacy — only used on pages that aren't individually themed) ─────────── */
.hero {
  text-align: center;
  padding: 80px 0 64px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(94,43,255,0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero-icon-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 28px;
}

.hero-icon {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--hairline);
  overflow: hidden;
}

.hero h1 {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 16px;
}

.hero .subtitle {
  font-size: 17px;
  color: var(--ink-dim);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.badge-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--hairline);
  background: var(--panel);
  border-radius: var(--r-xs);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}

.badge .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}

.dot-green { background: var(--signal); box-shadow: 0 0 6px var(--signal); }
.dot-purple { background: var(--plasma); box-shadow: 0 0 6px var(--plasma); }
.dot-teal { background: var(--data); box-shadow: 0 0 6px var(--data); }

.app-store-btn {
  display: inline-block;
  margin-top: 28px;
  transition: transform 0.2s, opacity 0.2s;
  opacity: 0.95;
}

.app-store-btn:hover {
  transform: translateY(-2px);
  opacity: 1;
}

/* ─────────── RESPONSIVE ─────────── */
@media (max-width: 640px) {
  body { background-size: 16px 16px; }
  .hero { padding: 56px 0 40px; }
  .hero h1 { font-size: 32px; }
  .hero .subtitle { font-size: 15px; }
  .hero-icon { width: 64px; height: 64px; }
  .features-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 6px 8px; font-size: 12px; }
  .nav-brand::after { display: none; }
  .section-title { font-size: 24px; }
  .page-header h1 { font-size: 30px; }
  .article-header h1 { font-size: 26px; }
  .article-body h2 { font-size: 20px; }
  .article-cta { padding: 24px 20px; }
  .blog-list-item h2 { font-size: 17px; }
  .support-card { padding: 32px 24px; }
  .privacy-banner { padding: 24px; }
}