/* ────────────────────────────────────────────────────────────────
   encounter.bio — brand stylesheet
   White and orange. Charter serif, system sans, JetBrains mono.
   ──────────────────────────────────────────────────────────────── */

:root {
  /* Color */
  --ink: #1a1a1a;
  --ink-2: #4a4a4a;
  --ink-3: #888;
  --line: #e5e5e5;
  --line-soft: #f0f0f0;
  --bg: #ffffff;
  --panel: #fafafa;
  --accent: #c84a2e;
  --accent-soft: #fef3f0;
  --accent-deep: #a83a20;
  --confirm: #2d7a3e;     /* reserved for empirical signals only */
  --confirm-soft: #ecf7ed;
  --warn: #d4a574;
  --warn-soft: #fdfaf6;

  /* Typography */
  --serif: 'Charter', 'Iowan Old Style', 'Sitka Text', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Inter', system-ui, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

/* ────────────────────────────────────────────────────────────────
   Reset and base
   ──────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }

/* Fluid root font size — base for the rem scale.
   Mobile (~360-420px viewport): 18.5px for readable small text on phones.
   Desktop (1080px+ viewport):    16px standard.
   Smooth interpolation in between via clamp() with negative-slope preferred.
   Every text element in the stylesheet uses rem, so all scale coherently. */
html {
  -webkit-font-smoothing: antialiased;
  font-size: clamp(16px, 19.75px - 0.347vw, 18.5px);
}
body {
  font-family: var(--serif);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 1rem;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }

/* ────────────────────────────────────────────────────────────────
   Layout
   ──────────────────────────────────────────────────────────────── */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 64px 80px;
}
.page-wide {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 64px 80px;
}

@media (max-width: 720px) {
  .page, .page-wide {
    padding: 36px 22px 60px;
  }
}

/* ────────────────────────────────────────────────────────────────
   Site header (sticky)
   ──────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
}
.site-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-header .brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.site-header .brand-logo {
  height: 24px;
  width: auto;
  display: block;
}
.site-header .brand-word {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.18em;
  color: var(--ink);
  text-transform: uppercase;
}
.site-header .brand-tag {
  font-family: var(--sans);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  border-left: 1px solid var(--line);
  padding-left: 14px;
}
@media (max-width: 720px) {
  .site-header .brand-tag { display: none; }
}
.site-header nav {
  display: flex;
  gap: 28px;
}
.site-header nav a {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  text-decoration: none;
}
.site-header nav a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .site-header-inner { padding: 14px 22px; }
  .site-header nav { gap: 16px; }
  .site-header nav a { font-size: 0.6875rem; }
}

/* ────────────────────────────────────────────────────────────────
   Site footer
   ──────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 80px;
  background: var(--bg);
}
.site-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 64px;
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}
.site-footer .links a {
  color: var(--ink-3);
  margin-right: 18px;
  text-decoration: none;
}
.site-footer .links a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .site-footer-inner { padding: 28px 22px; }
}

/* ────────────────────────────────────────────────────────────────
   Headings (serif)
   ──────────────────────────────────────────────────────────────── */
h1 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 18px;
}
h2 {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-bottom: 18px;
}
h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--ink);
}
p {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 14px;
}
p:last-child { margin-bottom: 0; }
em { font-style: italic; }
strong { font-weight: 700; }

/* ────────────────────────────────────────────────────────────────
   Hero (home page)
   ──────────────────────────────────────────────────────────────── */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}
.hero .eyebrow {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 1.5rem + 1.5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 22px;
  max-width: 700px;
}
.hero .deck {
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-style: italic;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 640px;
}

/* ────────────────────────────────────────────────────────────────
   Report grid (home page)
   ──────────────────────────────────────────────────────────────── */
.section-label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.section-label + .section-intro {
  font-family: var(--serif);
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-bottom: 28px;
  margin-top: -12px;
  line-height: 1.55;
  max-width: 640px;
}

.report-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 64px;
}
@media (min-width: 800px) {
  .report-grid { grid-template-columns: 1fr 1fr; }
}

.report-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px 38px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.report-card:hover {
  border-color: var(--accent);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(200, 74, 46, 0.08);
}

@media (max-width: 720px) {
  .report-card { padding: 28px 24px; }
}

/* ────────────────────────────────────────────────────────────────
   Unified card — top row (badge + readout date)
   ──────────────────────────────────────────────────────────────── */
.unified-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}
.unified-card .badge {
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
  flex-shrink: 0;
  white-space: nowrap;
}
.unified-card .badge.prospective-badge {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
}
.unified-card .badge.retro-badge {
  background: var(--panel);
  color: var(--ink-3);
  border: 1px solid var(--line);
}
.unified-card .badge.hit-badge {
  background: var(--confirm-soft);
  color: var(--confirm);
  border: 1px solid var(--confirm);
}
.unified-card .badge.near-badge {
  background: var(--warn-soft);
  color: var(--warn);
  border: 1px solid var(--warn);
}
.unified-card .badge.miss-badge {
  background: var(--panel);
  color: var(--accent-deep);
  border: 1px solid var(--accent-deep);
}
.unified-card .card-readout {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
  line-height: 1.4;
  max-width: 60%;
  padding-top: 4px;
}

/* ────────────────────────────────────────────────────────────────
   Unified card — title block
   ──────────────────────────────────────────────────────────────── */
.unified-card .card-trial-name {
  font-family: var(--serif);
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
}
.unified-card .card-trial-name .card-nct {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  vertical-align: middle;
}
.unified-card .card-trial-line {
  font-family: var(--serif);
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 22px;
}

/* ────────────────────────────────────────────────────────────────
   Unified card — prediction block
   ──────────────────────────────────────────────────────────────── */
.unified-card .card-prediction {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 16px 18px;
  margin-bottom: 14px;
  border-radius: 0 4px 4px 0;
}
.unified-card .card-prediction-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.unified-card .card-prediction-label {
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.unified-card .card-prediction-value {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.unified-card .card-prediction-value.call-win { color: var(--confirm); }
.unified-card .card-prediction-value.call-fail { color: var(--accent-deep); }
.unified-card .card-prediction-headline {
  font-family: var(--serif);
  font-size: 0.875rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--ink);
}

/* ────────────────────────────────────────────────────────────────
   Unified card — result block (retrospective only)
   ──────────────────────────────────────────────────────────────── */
.unified-card .card-result {
  background: var(--confirm-soft);
  border-left: 3px solid var(--confirm);
  padding: 16px 18px;
  margin-bottom: 22px;
  border-radius: 0 4px 4px 0;
}
.unified-card .card-result-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.unified-card .card-result-label {
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--confirm);
}
.unified-card .card-result-value {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.unified-card .card-result-delta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--confirm);
}

/* When prediction is followed by result, tighten the gap */
.unified-card .card-prediction + .card-result {
  margin-top: -4px;
}

/* ────────────────────────────────────────────────────────────────
   Unified card — meta footer
   ──────────────────────────────────────────────────────────────── */
.unified-card .card-meta {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.unified-card .card-meta-left {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.unified-card .card-meta-left span + span::before {
  content: "·";
  margin-right: 12px;
  color: var(--ink-3);
}
.unified-card .card-trial-cost {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink-2);
}
.unified-card .card-trial-cost sup { font-size: 0.5625rem; }
.unified-card .card-cta {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footnote {
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  margin-top: 14px;
  margin-bottom: 56px;
  font-style: italic;
}

/* ────────────────────────────────────────────────────────────────
   Service CTA on home page
   ──────────────────────────────────────────────────────────────── */
.service-cta {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 40px 44px;
  margin: 0 0 56px;
}
.service-cta-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 36px;
  align-items: center;
}
@media (max-width: 720px) {
  .service-cta { padding: 28px 24px; }
  .service-cta-inner { grid-template-columns: 1fr; gap: 22px; }
}
.service-cta-eyebrow {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.service-cta-text h2 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 0;
  letter-spacing: -0.005em;
}
.service-cta-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
@media (max-width: 720px) {
  .service-cta-action { align-items: stretch; }
}
.btn-primary {
  background: var(--accent);
  color: white;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 28px;
  border-radius: 4px;
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary:hover {
  background: var(--accent-deep);
  text-decoration: none;
}
.service-cta-meta {
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}


/* ────────────────────────────────────────────────────────────────
   Forms (gate form, contact form)
   ──────────────────────────────────────────────────────────────── */
.form-block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px 36px;
  margin: 36px 0;
}
.form-block h3 {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-block .form-intro {
  font-family: var(--serif);
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-bottom: 22px;
  line-height: 1.55;
}
.form-field {
  margin-bottom: 14px;
}
.form-field label {
  display: block;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field textarea {
  width: 100%;
  padding: 11px 14px;
  font-family: var(--sans);
  font-size: 0.875rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: border-color 0.15s ease;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-field textarea { resize: vertical; min-height: 76px; }
.form-field .helper {
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  margin-top: 4px;
}
.form-field.optional label::after {
  content: " (optional)";
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-3);
}
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  margin-top: 8px;
}
.btn:hover {
  background: var(--accent-deep);
  text-decoration: none;
  color: white;
}
.form-block .form-meta {
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  margin-top: 14px;
  line-height: 1.55;
}

/* Form error block */
.error-page {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 22px 26px;
  border-radius: 0 4px 4px 0;
  margin: 24px 0;
}
.error-page .error-label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
}
.error-page .error-text {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.6;
}

/* ────────────────────────────────────────────────────────────────
   Print styles
   ──────────────────────────────────────────────────────────────── */
@media print {
  @page { margin: 18mm; size: A4; }
  body { font-size: 11pt; }
  .page, .page-wide { padding: 0; max-width: 100%; }
  .site-header, .site-footer, .form-block, .btn { display: none; }
  h1 { font-size: 24pt; }
  section { page-break-inside: avoid; }
}

/* No-print download button overlay (used inside reports) */
.download-bar {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 100;
}
.download-bar button {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--ink);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.download-bar button:hover { background: var(--accent); }
@media print { .download-bar { display: none; } }

/* ────────────────────────────────────────────────────────────────
   Contact page
   ──────────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 48px 0 56px;
}
@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
}
.contact-block {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 32px;
}
.contact-block .contact-label {
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.contact-block .contact-value {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
}
.contact-block .contact-value a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.contact-block .contact-value a:hover {
  border-bottom-color: var(--accent);
}
.contact-block .contact-note {
  font-family: var(--serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ink-2);
  font-style: italic;
  margin: 0;
}
.contact-footnote {
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  text-align: center;
  margin-top: 40px;
  font-style: italic;
}

/* ────────────────────────────────────────────────────────────────
   Service page
   ──────────────────────────────────────────────────────────────── */
.service-section {
  margin: 0 0 64px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 8px;
}
@media (max-width: 720px) {
  .benefit-grid { grid-template-columns: 1fr; }
}
.benefit {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 34px;
}
.benefit-num {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 14px;
}
.benefit-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.005em;
}
.benefit-text {
  font-family: var(--serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-2);
}

.process-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-top: 8px;
}
.process-step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 28px 36px;
  display: grid;
  grid-template-columns: 60px 1fr 180px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 720px) {
  .process-step {
    grid-template-columns: 50px 1fr;
    gap: 18px;
    padding: 22px 22px 22px 24px;
  }
}
.step-num {
  font-family: var(--mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.step-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.step-text {
  font-family: var(--serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-2);
  grid-column: 2;
}
@media (max-width: 720px) {
  .step-text { grid-column: 1 / -1; }
}
.step-time {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
  padding-top: 8px;
}
@media (max-width: 720px) {
  .step-time {
    text-align: left;
    padding-top: 0;
    margin-top: -2px;
    margin-bottom: 8px;
    grid-column: 2;
  }
}

/* Proposal form */
.proposal-form {
  background: var(--bg);
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 44px 48px;
  margin-top: 16px;
}
@media (max-width: 720px) {
  .proposal-form { padding: 28px 24px; }
}
.form-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-soft);
}
.form-section:last-of-type {
  border-bottom: none;
}
.form-section-label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.form-row {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}
.form-row-2 {
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 720px) {
  .form-row-2 { grid-template-columns: 1fr; }
}
.proposal-form .form-field {
  margin-bottom: 0;
}
.proposal-form label {
  display: block;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.proposal-form label .req {
  color: var(--accent);
  margin-left: 2px;
}
.proposal-form input[type="text"],
.proposal-form input[type="email"],
.proposal-form select,
.proposal-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--serif);
  font-size: 0.9375rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.15s ease;
}
.proposal-form select {
  font-family: var(--sans);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 38px;
  cursor: pointer;
}
.proposal-form textarea {
  font-family: var(--serif);
  resize: vertical;
  min-height: 100px;
}
.proposal-form input:focus,
.proposal-form select:focus,
.proposal-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.proposal-form button.btn-primary {
  margin-top: 16px;
}
.proposal-form .form-meta {
  font-family: var(--sans);
  font-size: 0.6875rem;
  color: var(--ink-3);
  margin-top: 14px;
  font-style: italic;
}

/* Highlight benefit — the "method included" promise spans full width */
.benefit-grid .highlight-benefit {
  grid-column: 1 / -1;
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}
.benefit-grid .highlight-benefit .benefit-num { color: var(--accent); }
.benefit-grid .highlight-benefit .benefit-title { color: white; }
.benefit-grid .highlight-benefit .benefit-text { color: rgba(255, 255, 255, 0.78); }

/* ────────────────────────────────────────────────────────────────
   Two-tier service cards
   ──────────────────────────────────────────────────────────────── */
.tier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 24px 0 16px;
}
@media (max-width: 760px) {
  .tier-grid { grid-template-columns: 1fr; gap: 20px; }
}
.tier {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 32px 28px;
  display: flex;
  flex-direction: column;
}
.tier-primary {
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  padding-left: 29px;
}
.tier-label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.tier-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.005em;
}
.tier-deck {
  font-family: var(--serif);
  font-size: 0.9375rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 22px;
}
.tier-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.tier-list li {
  font-family: var(--serif);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink);
  padding: 7px 0 7px 22px;
  position: relative;
}
.tier-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.875rem;
}
.tier-meta {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-transform: uppercase;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.tier-not {
  font-family: var(--serif);
  font-size: 0.8125rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink-3);
  margin-top: auto;
}
.tier-not strong {
  font-style: normal;
  color: var(--ink-2);
}
.tier-footnote {
  font-family: var(--serif);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--ink-3);
  line-height: 1.55;
  margin: 18px 0 0;
  max-width: 760px;
}

/* ─── Structured metric strip (bottom of card, single line) ─────────── */
.card-metric-strip {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0.75rem 0 0.5rem 0;
  padding: 0.55rem 0.75rem;
  background: rgba(0, 0, 0, 0.025);
  border-radius: 2px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  flex-wrap: wrap;
}
.card-metric-strip-label {
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: #666;
  font-weight: 600;
}
.card-metric-strip-predicted {
  color: #333;
  font-weight: 500;
}
.card-metric-strip-arrow {
  color: #aaa;
  font-weight: 300;
}
.card-metric-strip-observed {
  color: #1a1a1a;
  font-weight: 600;
}
.card-metric-strip-observed.card-metric-strip-pending {
  color: #bbb;
  font-weight: 400;
  font-style: italic;
}