/* Walkie — layout + components. Reads only from tokens.css custom properties. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out);
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* ---------- wordmark ---------- */
.wordmark {
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  color: var(--color-text);
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  text-decoration: none;
}
.wordmark:hover { text-decoration: none; }
.wordmark .dot { color: var(--color-pointer); }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: var(--glass-bg);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-text); }
.nav-right { display: flex; align-items: center; gap: var(--space-4); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--gradient-brand);
  color: #08110F;
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(79, 184, 174, 0.35); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { background: var(--color-surface-hover); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* theme toggle */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.theme-toggle:hover { background: var(--color-surface-hover); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }

/* ---------- hero ---------- */
.hero {
  padding: var(--space-9) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-3);
  max-width: 16ch;
}
.hero-sub {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 600;
  margin: 0 0 var(--space-6);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 58ch;
  margin: 0 0 var(--space-6);
  line-height: 1.6;
}
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-7); }
.hero-press {
  font-size: 0.95rem;
  color: var(--color-text-faint);
  font-style: italic;
}

/* cursor-glow demo */
.pointer-demo {
  position: relative;
  margin-top: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  overflow: hidden;
  cursor: none;
}
.pointer-demo .pointer-glow {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--brand-violet) 55%, transparent) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity var(--duration-fast) var(--ease-out);
  opacity: 0;
  will-change: left, top;
}
.pointer-demo:hover .pointer-glow { opacity: 1; }
.pointer-demo-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.pointer-demo-caption {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* ---------- number strip ---------- */
.number-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  padding: var(--space-7) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.number-tile { text-align: center; }
.number-tile .value {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.number-tile .label {
  margin-top: var(--space-2);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.number-tile .kind {
  display: inline-block;
  margin-top: var(--space-1);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

/* ---------- sections ---------- */
.section { padding: var(--space-9) 0; }
.section-tight { padding: var(--space-8) 0; }
.section-header { max-width: 60ch; margin: 0 auto var(--space-7); text-align: center; }
.section-header h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}
.section-header p { color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.6; margin: 0; }

.objection-block {
  max-width: 72ch;
  margin: 0 auto;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  font-size: 1.15rem;
  line-height: 1.7;
  text-align: center;
}
.objection-block strong { color: var(--color-accent); }

/* card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-strong);
}
.card h3 { margin: 0 0 var(--space-2); font-size: 1.15rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--color-text-muted); line-height: 1.6; font-size: 0.95rem; }

/* ---------- calculator ---------- */
.calculator {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-7);
  display: grid;
  gap: var(--space-6);
}
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
@media (max-width: 720px) { .calculator-grid { grid-template-columns: 1fr; } }
.calc-field { display: grid; gap: var(--space-2); }
.calc-field label { font-size: 0.9rem; font-weight: 600; color: var(--color-text-muted); }
.calc-field .calc-value { font-variant-numeric: tabular-nums; color: var(--color-accent); font-weight: 700; }
.calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent);
}
.calc-field input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: var(--font-sans);
}
.calc-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
@media (max-width: 720px) { .calc-results { grid-template-columns: 1fr; } }
.calc-result { text-align: center; }
.calc-result .big { font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.calc-result .big.good { color: var(--color-accent-2); }
.calc-result .small { font-size: 0.85rem; color: var(--color-text-muted); margin-top: var(--space-1); }
.calc-note { font-size: 0.8rem; color: var(--color-text-faint); text-align: center; }

/* ---------- pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
  align-items: stretch;
}
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.price-card.featured { border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border)); }
.price-card .plan-name { font-size: 1.1rem; font-weight: 700; }
.price-card .plan-desc { color: var(--color-text-muted); font-size: 0.9rem; }
.price-row { display: flex; align-items: baseline; gap: var(--space-3); }
.price-strike { text-decoration: line-through; color: var(--color-text-faint); font-size: 1.1rem; }
.price-current { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; }
.price-suffix { color: var(--color-text-muted); font-size: 0.95rem; }
.price-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-ground);
  background: var(--gradient-brand);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.price-features { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.price-features li { display: flex; align-items: flex-start; gap: var(--space-2); color: var(--color-text-muted); font-size: 0.92rem; line-height: 1.5; }
.price-features li::before { content: "✓"; color: var(--color-accent-2); font-weight: 700; flex-shrink: 0; }

.rationale-block {
  max-width: 70ch;
  margin: var(--space-8) auto 0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.rationale-block h3 { margin-top: 0; }
.rationale-block p { color: var(--color-text-muted); line-height: 1.7; }
.rationale-block p:last-child { margin-bottom: 0; }

.comparison-line {
  text-align: center;
  font-size: 1.1rem;
  max-width: 60ch;
  margin: var(--space-6) auto 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.comparison-line strong { color: var(--color-text); }

/* ---------- tables (comparison / faq-friendly) ---------- */
.table-wrap { overflow-x: auto; margin: var(--space-6) 0; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 480px;
}
table.data-table th, table.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
table.data-table thead th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-border-strong);
}
table.data-table tbody tr:nth-child(odd) { background: color-mix(in srgb, var(--color-surface) 60%, transparent); }
table.data-table tbody tr:hover { background: var(--color-surface-hover); }

/* ---------- docs ---------- */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}
.docs-stub {
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.docs-stub h3 { margin: 0 0 var(--space-2); }
.docs-stub p { color: var(--color-text-muted); margin: 0 0 var(--space-3); }
.docs-stub .stub-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-warning);
  border: 1px solid color-mix(in srgb, var(--color-warning) 40%, transparent);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

/* ---------- blog ---------- */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin: var(--space-3) 0 var(--space-6);
}
.post-meta .sep { color: var(--color-text-faint); }
.category-pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  border-radius: var(--radius-full);
  padding: 3px 10px;
}
.blog-list { display: grid; gap: var(--space-5); }
.blog-list-item {
  display: block;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.blog-list-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); text-decoration: none; }
.blog-list-item h2 { margin: var(--space-2) 0; font-size: 1.3rem; letter-spacing: -0.01em; }
.blog-list-item p { margin: 0; color: var(--color-text-muted); line-height: 1.6; }
.blog-empty {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
}

.article { max-width: 72ch; margin: 0 auto; }
.article h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.15; margin-bottom: var(--space-2); }
.article-updated {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-text-faint);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-3);
  margin: var(--space-3) 0 var(--space-6);
}
.article-body { line-height: 1.75; font-size: 1.05rem; }
.article-body h2 { font-size: 1.5rem; letter-spacing: -0.01em; margin: var(--space-7) 0 var(--space-3); }
.article-body h3 { font-size: 1.2rem; margin: var(--space-6) 0 var(--space-2); }
.article-body p { margin: 0 0 var(--space-4); }
.article-body ul, .article-body ol { margin: 0 0 var(--space-4); padding-left: 1.4em; line-height: 1.7; }
.article-body li { margin-bottom: var(--space-2); }
.article-body code {
  font-family: var(--font-mono);
  background: var(--color-code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.article-body pre {
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-x: auto;
}
.article-body pre code { background: none; padding: 0; }
.article-body blockquote {
  margin: var(--space-5) 0;
  padding: var(--space-3) var(--space-5);
  border-left: 3px solid var(--color-accent);
  color: var(--color-text-muted);
  font-style: italic;
}
.article-body a { text-decoration: underline; text-underline-offset: 2px; }
.article-body img { border-radius: var(--radius-md); margin: var(--space-5) 0; }

/* comparison-table-friendly: any table inside a rendered article body */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: var(--space-5) 0;
  display: block;
  overflow-x: auto;
}
.article-body th, .article-body td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.article-body thead th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-border-strong);
}
.article-body tbody tr:nth-child(odd) { background: color-mix(in srgb, var(--color-surface) 60%, transparent); }

.faq-section { margin-top: var(--space-8); border-top: 1px solid var(--color-border); padding-top: var(--space-6); }
.faq-section h2 { font-size: 1.5rem; margin-bottom: var(--space-4); }
.faq-item { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font-size: 1.05rem; margin: 0 0 var(--space-2); }
.faq-item p { margin: 0; color: var(--color-text-muted); line-height: 1.65; }

.byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.byline strong { color: var(--color-text); }

/* ---------- privacy / changelog / docs generic prose ---------- */
.prose { max-width: 72ch; margin: 0 auto; line-height: 1.75; font-size: 1.02rem; }
.prose h1 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); letter-spacing: -0.02em; margin-bottom: var(--space-3); }
.prose h2 { font-size: 1.4rem; margin: var(--space-6) 0 var(--space-3); }
.prose p { margin: 0 0 var(--space-4); color: var(--color-text-muted); }
.prose ul { padding-left: 1.4em; color: var(--color-text-muted); line-height: 1.7; }
.prose li { margin-bottom: var(--space-2); }

.changelog-entry {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-4);
}
.changelog-entry .version { font-weight: 700; font-size: 1.05rem; }
.changelog-entry .date { color: var(--color-text-faint); font-size: 0.85rem; margin-left: var(--space-2); }

/* ---------- download ---------- */
.download-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.download-card .btn { margin-top: var(--space-5); width: 100%; }
.download-title {
  margin: var(--space-4) 0 var(--space-2);
  font-size: 1.9rem;
  letter-spacing: -0.02em;
}

/* ---------- early-access signup (pre-launch /download/) ---------- */
.signup-form { margin-top: var(--space-6); text-align: left; }
.signup-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.signup-row { display: flex; gap: var(--space-3); align-items: stretch; }
.signup-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 13px 16px;
  font: inherit;
  font-size: 0.98rem;
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}
.signup-input::placeholder { color: var(--color-text-faint); }
.signup-input:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(79, 184, 174, 0.22);
}
/* Undo the full-width download-button rule for the inline submit. */
.download-card .signup-row .btn {
  margin-top: 0;
  width: auto;
  flex: 0 0 auto;
  white-space: nowrap;
}
.signup-note {
  margin: var(--space-3) 0 0;
  font-size: 0.85rem;
  color: var(--color-text-faint);
  line-height: 1.6;
}
.signup-status {
  margin: var(--space-3) 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.4em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}
.signup-status.is-visible { opacity: 1; transform: translateY(0); }
.signup-status.is-ok { color: var(--color-accent-2); }
.signup-status.is-error { color: var(--color-danger); }
.signup-form.is-sending .signup-input,
.signup-form.is-sending .btn { opacity: 0.6; pointer-events: none; }
.signup-form.is-done .signup-row,
.signup-form.is-done .signup-label,
.signup-form.is-done .signup-note { display: none; }
.signup-form.is-done .signup-status { font-size: 1.05rem; }
@media (max-width: 560px) {
  .signup-row { flex-direction: column; }
  .download-card .signup-row .btn { width: 100%; }
}

.requirements {
  margin-top: var(--space-6);
  text-align: left;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.requirements h3 { font-size: 0.95rem; margin: 0 0 var(--space-3); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.requirements ul { margin: 0; padding-left: 1.2em; color: var(--color-text-muted); line-height: 1.7; font-size: 0.92rem; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-7) 0 var(--space-6);
  margin-top: var(--space-8);
}
.footer-signoff {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.footer-signoff .dot { color: var(--color-pointer); }
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: space-between;
  align-items: flex-start;
}
.footer-links { display: flex; gap: var(--space-5); flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--color-text-muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--color-text); }
.footer-copy { color: var(--color-text-faint); font-size: 0.82rem; margin-top: var(--space-5); }

/* ---------- scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}
[data-reveal-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .number-strip { grid-template-columns: 1fr; }
  .calculator { padding: var(--space-5); }
}