@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;600;700&family=Source+Serif+4:opsz,wght@8..60,500;8..60,600;8..60,700&display=swap");

:root {
  --ink: #10141a;
  --paper: #f4f5f6;
  --paper-bright: #f7f8f9;
  --brand: #16324a;
  --accent: #0d8a8e;
  --accent-hover: #0a6f72;
  --muted: #5c6a75;
  --surface: #ffffff;
  --border: #c8d2da;
  --hairline: #dde3e8;
  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --max: 68rem;
  --radius: 3px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: var(--brand);
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  gap: var(--space-3);
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--brand);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  display: block;
}

.header-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.header-controls label {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.header-controls select {
  font: inherit;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.25rem 0.4rem;
}

/* Hero */
.hero {
  min-height: calc(100vh - 4.5rem);
  display: flex;
  align-items: center;
  padding: var(--space-5) 0 var(--space-6);
  animation: hero-in 0.7s ease both;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  width: 100%;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: var(--space-6);
  }
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--brand);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  line-height: 1.2;
  max-width: 22ch;
  margin: 0 0 var(--space-3);
  color: var(--ink);
}

.hero .lede {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 38ch;
  margin: 0 0 var(--space-4);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

/* Report brief (hero artifact + explainer) */
.hero-artifact {
  margin: 0;
}

.brief {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(22, 50, 74, 0.04), 0 12px 32px rgba(22, 50, 74, 0.06);
}

.brief--sample {
  font-size: 0.8125rem;
  line-height: 1.45;
}

.brief-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--hairline);
}

.brief-letterhead {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.brief-mark {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.brief-vendor {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.brief-sample-tag {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.brief-subject {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--hairline);
}

.brief-domain {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brief-meta {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.brief-type {
  font-weight: 600;
  color: var(--brand);
}

.brief-findings {
  list-style: none;
  margin: 0;
  padding: 0;
}

.brief-finding {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--hairline);
}

.brief-finding:last-child {
  border-bottom: none;
}

.brief-finding-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.brief-priority {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.brief-finding--high .brief-priority { color: #b54708; }
.brief-finding--medium .brief-priority { color: #b38600; }
.brief-finding--low .brief-priority { color: var(--muted); }

.brief-finding-type {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.8rem;
}

.brief-finding-desc {
  margin: 0;
  color: var(--ink);
}

.brief-code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.78rem;
  color: var(--brand);
}

.brief-detail {
  margin: 0.45rem 0 0;
  display: grid;
  gap: 0.25rem;
}

.brief-detail div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.5rem;
}

.brief-detail dt {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.brief-detail dd {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.brief-foot {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--hairline);
  background: var(--paper-bright);
}

.brief-foot p {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.brief--explainer {
  max-width: 40rem;
}

.brief-row {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--hairline);
}

.brief-row:last-child {
  border-bottom: none;
}

.brief-row h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand);
}

.brief-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  padding: 0.75rem 1.35rem;
  transition: background 0.2s, transform 0.15s, opacity 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--border);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn[hidden] {
  display: none !important;
}

.lead-form input.is-invalid,
.lead-form textarea.is-invalid,
.lead-form select.is-invalid {
  border-color: #8b1e1e;
  outline: 2px solid color-mix(in srgb, #8b1e1e 35%, transparent);
  outline-offset: 1px;
}

section {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--hairline);
}

section.hero {
  border-top: none;
}

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 var(--space-2);
  font-weight: 600;
}

section h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  margin: 0 0 var(--space-3);
  color: var(--brand);
  max-width: 24ch;
  line-height: 1.2;
}

.section-copy {
  max-width: 42rem;
  margin: 0 0 var(--space-4);
  color: var(--ink);
}

/* Subject types — domain primary */
.subject-types {
  display: grid;
  gap: var(--space-4);
  max-width: 52rem;
}

.subject-type {
  padding: 0;
}

.subject-type h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand);
}

.subject-type p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40rem;
}

.subject-type--primary {
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--hairline);
}

.subject-type--primary h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.01em;
}

.subject-type--primary p {
  font-size: 1rem;
  color: var(--ink);
}

.subject-types-secondary {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .subject-types-secondary {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
}

.trust-note {
  margin-top: var(--space-4);
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 0.95rem;
}

.faq-list {
  max-width: 48rem;
  border-top: 1px solid var(--border);
}

.faq-list details {
  border-bottom: 1px solid var(--hairline);
  padding: var(--space-3) 0;
}

.faq-list summary {
  color: var(--brand);
  cursor: pointer;
  font-weight: 600;
}

.faq-list p {
  color: var(--muted);
  margin: var(--space-2) 0 0;
  max-width: 44rem;
}

.steps {
  display: grid;
  gap: var(--space-3);
  counter-reset: step;
  max-width: 40rem;
  margin: 0;
  padding: 0;
}

.steps li {
  list-style: none;
  counter-increment: step;
  position: relative;
  padding: 0 0 0 2.25rem;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: var(--space-3);
}

.steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

/* Free report lead form */
.lead-form {
  max-width: 36rem;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.lead-form [data-show][hidden] {
  display: none !important;
}

.lead-form .form-hint {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.45;
}

.lead-form .optional-fields {
  margin: 0;
  border: none;
  padding: 0;
}

.lead-form .optional-fields[hidden] {
  display: none !important;
}

.lead-form .optional-fields > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--brand);
  padding: 0.15rem 0;
  user-select: none;
}

.lead-form .optional-fields > summary::-webkit-details-marker {
  display: none;
}

.lead-form .optional-fields > summary::before {
  content: "+ ";
  font-weight: 700;
}

.lead-form .optional-fields[open] > summary::before {
  content: "− ";
}

.lead-form .optional-fields-body {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.lead-form .optional-fields-body > #optional-id-slot,
.lead-form #core-person-id-slot {
  display: contents;
}

.lead-form .check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-weight: 500;
}

.lead-form .check-row input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

.lead-form .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.intent-note {
  font-weight: 600;
  color: var(--brand);
}

.lead-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.lead-form input,
.lead-form textarea,
.lead-form select {
  font: inherit;
  font-weight: 400;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.lead-form textarea {
  resize: vertical;
  min-height: 5.5rem;
}

.lead-form input:focus,
.lead-form textarea:focus,
.lead-form select:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.lead-form .hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.form-msg {
  margin: 0;
  font-size: 0.95rem;
}

.form-msg.is-ok {
  color: var(--brand);
}

.form-msg.is-err {
  color: #8b1e1e;
}

/* Pricing — interaction cards only */
#pricing {
  animation: pricing-in 0.6s ease 0.1s both;
}

@keyframes pricing-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.pricing-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-top: var(--space-4);
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.plan h3 {
  font-family: var(--font-display);
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand);
}

.plan .price {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.plan .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
}

.plan .cadence {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brand);
}

.plan .note {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  flex: 1;
}

.fine {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: var(--space-4);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-legal-entity {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 var(--space-2);
  line-height: 1.5;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-simple {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) 0;
}

.page-simple h1 {
  font-family: var(--font-display);
  color: var(--brand);
  margin: 0 0 var(--space-3);
}

.terms {
  padding: var(--space-5) 0 var(--space-6);
  max-width: 42rem;
}

.terms h1 {
  font-family: var(--font-display);
  color: var(--brand);
  margin: 0 0 var(--space-2);
}

.terms h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--brand);
  margin: var(--space-4) 0 var(--space-2);
  max-width: none;
}

.terms p {
  margin: 0 0 var(--space-2);
  color: var(--ink);
}

/* Cookie consent banner */
.cookie-banner {
  position: fixed;
  z-index: 1000;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-3);
  background: color-mix(in srgb, var(--ink) 92%, transparent);
  color: var(--paper);
  box-shadow: 0 -8px 32px color-mix(in srgb, var(--ink) 25%, transparent);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner-copy {
  flex: 1 1 16rem;
  min-width: 0;
}

.cookie-banner-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--paper);
}

.cookie-banner-copy p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--paper) 88%, transparent);
}

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  flex-shrink: 0;
}

.cookie-banner .btn-ghost {
  color: var(--paper);
  border-color: color-mix(in srgb, var(--paper) 45%, transparent);
}

.cookie-banner .btn-ghost:hover {
  background: color-mix(in srgb, var(--paper) 12%, transparent);
}