/* Kinetiq Analytics — Marketing Site
   Brand canon: navy #111827 ground, orange #f97316 accent, Inter + Roboto Mono.
   v1 — 2026-05-30 — Phase 1 P0 Foundation */

:root {
  --navy-900: #0b1220;
  --navy-800: #111827;
  --navy-700: #1f2937;
  --navy-600: #374151;
  --slate-400: #9ca3af;
  --slate-300: #d1d5db;
  --slate-100: #f3f4f6;
  --orange-600: #f97316;
  --orange-500: #fb923c;
  --orange-300: #fdba74;
  --green-500: #22c55e;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--navy-800);
  color: var(--slate-100);
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: var(--orange-500);
  text-decoration: none;
  transition: color 120ms ease;
}
a:hover { color: var(--orange-300); }

code, .mono {
  font-family: 'Roboto Mono', 'Menlo', monospace;
  font-size: 0.92em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  .container { padding: 0 20px; }
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav-brand img {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--slate-300);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--white);
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  transition: all 150ms ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange-600);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--orange-500);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--slate-100);
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

@media (max-width: 768px) {
  .nav-links { gap: 14px; }
  .nav-links a:not(.btn) { display: none; }
}

.hero {
  padding: 96px 0 64px;
  text-align: left;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 880px;
  margin-bottom: 24px;
  color: var(--white);
}

.hero .eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 18px;
}

.hero p.lead {
  font-size: 1.18rem;
  color: var(--slate-300);
  max-width: 660px;
  margin-bottom: 32px;
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-cta .btn {
  padding: 14px 24px;
  font-size: 1rem;
}

.section-header {
  margin-bottom: 48px;
  max-width: 760px;
}

.section-header .eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.section-header p {
  font-size: 1.06rem;
  color: var(--slate-300);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--navy-700);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.4);
}

.card h3 {
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}

.card p {
  color: var(--slate-300);
  font-size: 0.96rem;
}

.card .card-eyebrow {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 8px;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

@media (max-width: 900px) {
  .tier-grid { grid-template-columns: 1fr; }
}

.tier {
  background: var(--navy-700);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.tier.tier-featured {
  border-color: var(--orange-600);
  position: relative;
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.06), var(--navy-700));
}

.tier.tier-featured::before {
  content: "Most popular";
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--orange-600);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.tier-name {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 10px;
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.tier-price .amount {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.tier-price .unit {
  font-size: 0.95rem;
  color: var(--slate-400);
}

.tier-tag {
  font-size: 0.9rem;
  color: var(--slate-300);
  margin-bottom: 24px;
}

.tier-features {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.tier-features li {
  font-size: 0.95rem;
  color: var(--slate-300);
  padding-left: 26px;
  position: relative;
  line-height: 1.5;
}

.tier-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--orange-500);
  border-bottom: 2px solid var(--orange-500);
  transform: rotate(-45deg);
}

.tier-cta {
  display: block;
  text-align: center;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 150ms ease;
}

.tier-cta-primary {
  background: var(--orange-600);
  color: var(--white);
}
.tier-cta-primary:hover {
  background: var(--orange-500);
  color: var(--white);
}

.tier-cta-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--slate-100);
}
.tier-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.compare-wrap {
  margin-top: 56px;
  overflow-x: auto;
}

.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.compare th,
.compare td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  vertical-align: top;
}

.compare th {
  color: var(--white);
  font-weight: 600;
  background: var(--navy-900);
}

.compare th:first-child {
  width: 38%;
}

.compare .check {
  color: var(--green-500);
  font-weight: 700;
}

.compare .x {
  color: var(--slate-400);
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.faq-item h3 {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}

.faq-item p {
  color: var(--slate-300);
  font-size: 0.98rem;
}

.form-card {
  background: var(--navy-700);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 720px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

.field {
  display: flex;
  flex-direction: column;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-300);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.field input,
.field select,
.field textarea {
  background: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--slate-100);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 120ms ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange-500);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field-full { grid-column: 1 / -1; }

.form-help {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--slate-400);
}

.footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 56px 0 32px;
  color: var(--slate-400);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--white);
  font-weight: 600;
}

.footer-brand img {
  width: 24px;
  height: 24px;
}

.footer h4 {
  color: var(--slate-300);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer a {
  color: var(--slate-400);
}
.footer a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.eyebrow-inline {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-500);
}

.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 32px 0;
}