/* Keystone Public Design System */

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

:root {
  --navy: #0f1f3d;
  --navy2: #1a2f52;
  --charcoal: #1e293b;

  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --blue-lt: #dbeafe;
  --blue-md: #93c5fd;

  --amber: #b45309;
  --amber-lt: #fffbeb;
  --amber-md: #d97706;
  --amber-border: #fde68a;

  --white: #ffffff;
  --off-white: #f8f7f4;
  --gray50: #f8fafc;
  --gray100: #f1f5f9;
  --gray200: #e2e8f0;
  --gray300: #cbd5e1;
  --gray400: #94a3b8;
  --gray500: #64748b;
  --gray600: #475569;
  --gray700: #334155;

  --green: #059669;
  --red: #dc2626;

  --radius: 14px;
  --radius-sm: 9px;

  --shadow: 0 1px 3px rgba(0, 0, 0, .07), 0 4px 16px rgba(0, 0, 0, .05);
  --shadow-md: 0 4px 24px rgba(15, 31, 61, .10);
  --shadow-lg: 0 14px 40px rgba(15, 31, 61, .12);

  --nav-height: 72px;
  --sticky-cta-height: 64px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  scroll-padding-top: calc(var(--nav-height) + 12px);
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100%;
}

body.has-sticky-cta {
  padding-bottom: var(--sticky-cta-height);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 200;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray200);
}

nav .nav-inner {
  position: relative;
}

.nav-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 clamp(16px, 2.5vw, 32px);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  width: 140px;
  display: block;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: var(--radius-sm);
  min-width: 44px;
  min-height: 44px;
  margin-left: auto;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--gray100);
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  margin: 5px auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray700);
  font-size: .9rem;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: color .15s ease, background .15s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--blue);
  background: var(--blue-lt);
  outline: none;
}

.nav-links a.active {
  color: var(--blue);
  background: rgba(219, 234, 254, .65);
}

.nav-links .nav-login {
  color: var(--gray500);
  font-weight: 500;
  margin-left: 10px;
  padding-left: 18px;
  border-left: 1px solid var(--gray200);
}

.nav-links .nav-cta {
  margin-left: 6px;
}

.btn-nav {
  background: var(--blue) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 10px 18px !important;
  box-shadow: 0 2px 10px rgba(37, 99, 235, .25);
}

.btn-nav:hover,
.btn-nav:focus-visible {
  background: var(--navy) !important;
  color: var(--white) !important;
}

/* Layout */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-sm {
  padding: 56px 0;
}

.section-off-white {
  background: var(--off-white);
}

.section-gray {
  background: var(--gray50);
}

.section-navy {
  background: var(--navy);
  color: var(--white);
}

.text-center {
  text-align: center;
}

/* Typography */
.eyebrow,
.tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #92400e;
  background: var(--amber-lt);
  border: 1px solid var(--amber-border);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 14px;
}

.tag-blue {
  color: var(--blue);
  background: var(--blue-lt);
}

.tag-light {
  color: #93c5fd;
  background: rgba(59, 130, 246, .2);
}

h1 {
  font-size: clamp(1.85rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--navy);
  letter-spacing: -.035em;
  max-width: 14ch;
}

.hero h1 {
  max-width: none;
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: clamp(2.1rem, 2.6vw, 2.75rem);
    line-height: 1.14;
    letter-spacing: -.03em;
  }
}

@media (min-width: 1280px) {
  .hero h1 {
    font-size: 2.65rem;
  }
}

@media (min-width: 1440px) {
  .hero h1 {
    font-size: 2.75rem;
  }
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -.03em;
}

h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}

.section-navy h2,
.section-navy h3 {
  color: var(--white);
}

p {
  color: var(--gray600);
  line-height: 1.75;
}

.lead {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--gray600);
  max-width: 640px;
}

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

.section-header .lead {
  margin: 16px auto 0;
}

.section-header-left .lead {
  margin: 16px 0 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  min-height: 48px;
  touch-action: manipulation;
  transition: background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 2px 10px rgba(37, 99, 235, .25);
}

.btn-primary:hover {
  background: var(--navy);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid var(--gray200);
}

.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-lt);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--gray200);
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-lt);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-white {
  background: var(--white);
  color: var(--navy);
}

.btn-white:hover {
  background: var(--gray100);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 20px;
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--gray200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-accent {
  border-left: 3px solid var(--gray200);
}

.card-accent:hover {
  border-left-color: var(--blue-md);
}

.card-blue {
  background: var(--blue-lt);
  border-color: #bfdbfe;
}

.pain-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue-lt);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.pain-card-icon svg {
  width: 20px;
  height: 20px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue-lt);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .95rem;
  margin-bottom: 14px;
  flex-shrink: 0;
}

/* Hero */
.hero {
  padding: 56px 0 48px;
  background: var(--off-white);
  border-bottom: 1px solid var(--gray200);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-copy .lead {
  max-width: 540px;
  margin-top: 16px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: 22px;
}

.hero-actions .btn {
  flex: 0 1 auto;
}

.hero-trust {
  font-size: .86rem;
  color: var(--gray600);
  margin-top: 14px;
  max-width: 480px;
  line-height: 1.5;
}

.hero-cta-meta {
  margin-top: 10px;
}

.hero-micro {
  font-size: .82rem;
  color: var(--gray500);
  margin-top: 0;
}

/* Product frame — swap .product-screenshot in when image is available */
.product-frame {
  width: 100%;
}

.product-frame-browser {
  background: var(--white);
  border: 1px solid var(--gray200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.product-frame-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--gray50);
  border-bottom: 1px solid var(--gray200);
}

.product-frame-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.product-frame-dot.red { background: #f87171; }
.product-frame-dot.yellow { background: #fbbf24; }
.product-frame-dot.green { background: #34d399; }

.product-frame-url {
  flex: 1;
  margin-left: 8px;
  font-size: .68rem;
  font-weight: 600;
  color: var(--gray400);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-frame-body {
  padding: 0;
}

.product-screenshot {
  display: block;
  width: 100%;
  height: auto;
}

.product-frame-caption {
  font-size: .78rem;
  color: var(--gray500);
  text-align: center;
  margin-top: 10px;
  font-weight: 500;
}

.product-frame-fallback-label {
  font-size: .68rem;
  color: var(--gray400);
  text-align: center;
  padding: 8px;
  background: var(--gray50);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Audience trust bar */
.trust-bar {
  padding: 14px 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray200);
}

.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 28px;
}

.trust-bar-headline {
  font-size: .86rem;
  font-weight: 600;
  color: var(--navy);
  margin: 0;
}

.trust-bar-points {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 20px;
  list-style: none;
}

.trust-bar-points li {
  font-size: .8rem;
  color: var(--gray500);
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.trust-bar-points li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--amber-md);
  flex-shrink: 0;
}

/* Compact sections */
.section-compact {
  padding: 48px 0;
}

.section-compact .section-header {
  margin-bottom: 32px;
}

.section-compact .section-header .lead {
  margin-top: 12px;
}

/* Problem cards */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.pain-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pain-card h3 {
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.pain-card p {
  font-size: .88rem;
  line-height: 1.6;
  flex: 1;
}

/* Workflow in How It Works */
.product-frame-fallback .cost-code-visual {
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.workflow-visual-compact {
  margin-bottom: 32px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: 22px;
}

.workflow-arrow {
  text-align: center;
  color: var(--gray400);
  font-size: 1.2rem;
  line-height: 1;
}

/* Workflow visual */
.workflow-visual {
  background: var(--white);
  border: 1px solid var(--gray200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.workflow-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray400);
  margin-bottom: 20px;
  text-align: center;
}

.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--gray50);
  border: 1px solid var(--gray200);
  border-radius: var(--radius-sm);
}

.workflow-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: .8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.workflow-step h4 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.workflow-step p {
  font-size: .82rem;
  color: var(--gray500);
}

.workflow-arrow {
  text-align: center;
  color: var(--amber);
  font-size: 1.2rem;
  line-height: 1;
}

.workflow-outcome {
  margin-top: 16px;
  padding: 16px;
  background: var(--navy);
  border-radius: var(--radius-sm);
  text-align: center;
}

.workflow-outcome strong {
  display: block;
  color: var(--white);
  font-size: .9rem;
  margin-bottom: 4px;
}

.workflow-outcome span {
  color: var(--blue-md);
  font-size: .8rem;
}

/* How it works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  position: relative;
  padding-top: 8px;
}

.step-card .step-number {
  width: 48px;
  height: 48px;
  font-size: 1.1rem;
  background: var(--navy);
  color: var(--white);
  border-radius: 12px;
}

/* Outcome section */
.outcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.outcome-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.outcome-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .92rem;
  color: var(--gray700);
}

.outcome-list svg {
  flex-shrink: 0;
  margin-top: 3px;
}

/* Cost code visual */
.cost-code-visual {
  background: var(--white);
  border: 1px solid var(--gray200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cost-code-header {
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
  font-size: .82rem;
  font-weight: 700;
}

.cost-code-header span {
  color: var(--blue-md);
  font-weight: 500;
}

.cost-code-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 12px;
  padding: 12px 20px;
  font-size: .82rem;
  border-bottom: 1px solid var(--gray100);
  align-items: center;
}

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

.cost-code-row.header {
  background: var(--gray50);
  font-weight: 700;
  color: var(--gray600);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.cost-code-name {
  color: var(--navy);
  font-weight: 600;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.cost-code-over {
  color: var(--red);
  font-weight: 700;
}

.cost-code-under {
  color: var(--green);
  font-weight: 700;
}

.cost-code-visual-label {
  font-size: .7rem;
  color: var(--gray400);
  text-align: center;
  padding: 10px;
  background: var(--gray50);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Feature groups */
.feature-group {
  margin-bottom: 36px;
}

.feature-group:last-child {
  margin-bottom: 0;
}

.feature-group-title {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray600);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray200);
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray100);
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-item h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: .875rem;
}

/* Comparison */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.comparison-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray200);
}

.comparison-card.highlight {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.comparison-card.highlight h3 {
  color: var(--white);
}

.comparison-card.highlight p,
.comparison-card.highlight li {
  color: #94a3b8;
}

.comparison-card h3 {
  margin-bottom: 16px;
  font-size: 1.15rem;
}

.comparison-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.comparison-list li {
  font-size: .88rem;
  color: var(--gray600);
  padding-left: 18px;
  position: relative;
}

.comparison-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gray400);
}

.comparison-card.highlight .comparison-list li::before {
  color: var(--amber-md);
}

/* Pricing */
.pricing-wrap {
  max-width: 480px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  padding: 40px 32px;
  border: 2px solid var(--blue);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--white);
  padding: 5px 18px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  white-space: nowrap;
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.pricing-period {
  color: var(--gray500);
  font-size: 1rem;
}

.pricing-annual {
  color: var(--gray500);
  font-size: .92rem;
  margin: 8px 0 24px;
}

.pricing-save {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
  display: grid;
  gap: 10px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--gray700);
}

.pricing-note {
  font-size: .88rem;
  color: var(--gray500);
  margin-top: 16px;
}

/* Fit section */
.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.fit-card-yes {
  border-color: #6ee7b7;
  background: #f0fdf4;
}

.fit-card-no {
  border-color: var(--gray200);
}

.fit-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.fit-list li {
  font-size: .9rem;
  color: var(--gray700);
  padding-left: 22px;
  position: relative;
}

.fit-list-yes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}

.fit-list-no li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--gray400);
  font-weight: 700;
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray200);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 36px 20px 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  position: relative;
  min-height: 48px;
  font-family: inherit;
}

.faq-question:hover,
.faq-question:focus-visible {
  color: var(--blue);
  outline: none;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gray400);
  transition: transform .2s ease;
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  padding: 0 0 20px;
  display: none;
}

.faq-answer.open {
  display: block;
}

.faq-answer p {
  font-size: .92rem;
}

/* CTA band */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-band .lead {
  color: #94a3b8;
  margin: 0 auto 32px;
}

.cta-band .hero-micro {
  color: #64748b;
  margin-top: 16px;
}

/* Forms */
.form-grid {
  display: grid;
  gap: 16px;
}

.form-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.form-section-label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray400);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--gray100);
}

label {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

label .optional {
  font-weight: 500;
  color: var(--gray400);
  font-size: .8rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray200);
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-family: inherit;
  color: var(--navy);
  background: var(--white);
  transition: border-color .15s ease, box-shadow .15s ease;
  outline: none;
  min-height: 48px;
}

input::placeholder,
textarea::placeholder {
  color: var(--gray400);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .10);
}

input:invalid:not(:placeholder-shown),
select:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
  border-color: var(--red);
}

.field-error {
  font-size: .8rem;
  color: var(--red);
  margin-top: 4px;
  display: none;
}

.field-error.visible {
  display: block;
}

.form-privacy {
  font-size: .8rem;
  color: var(--gray400);
  text-align: center;
}

.form-card {
  padding: 32px;
}

/* Demo / Contact page layout */
.page-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.demo-outcomes {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.demo-outcome {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.demo-outcome p {
  font-size: .92rem;
}

.next-steps {
  margin-top: 28px;
}

.next-steps ol {
  margin: 16px 0 0 20px;
  display: grid;
  gap: 10px;
}

.next-steps li {
  font-size: .92rem;
  color: var(--gray600);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--gray500);
  margin-top: 12px;
}

/* Flash messages */
.flash-wrap {
  padding: 14px 24px;
  background: var(--white);
}

.flash-success,
.flash-error,
.flash-warning,
.flash-info,
.flash-message {
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: .9rem;
  font-weight: 600;
  max-width: 760px;
  margin: 0 auto;
}

.flash-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.flash-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Footer */
footer {
  background: var(--navy);
  color: #94a3b8;
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand img {
  width: 130px;
  display: block;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
  opacity: .96;
}

.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  max-width: 300px;
  color: #94a3b8;
}

.footer-col h4 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: .02em;
}

.footer-col a {
  display: block;
  color: #94a3b8;
  text-decoration: none;
  font-size: .88rem;
  margin-bottom: 8px;
  padding: 2px 0;
  min-height: 32px;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: .8rem;
  color: #64748b;
  flex-wrap: wrap;
}

.footer-legal {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: #64748b;
  text-decoration: none;
}

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

/* Mobile sticky CTA — hidden on desktop */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--white);
  border-top: 1px solid var(--gray200);
  padding: 10px 16px;
  padding-bottom: max(10px, env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 20px rgba(15, 31, 61, .08);
}

@media (min-width: 901px) {
  .sticky-cta,
  .sticky-cta.visible {
    display: none !important;
  }

  body.has-sticky-cta {
    padding-bottom: 0;
  }
}

@media (max-width: 900px) {
  .sticky-cta.visible {
    display: block;
  }
}

.sticky-cta .btn {
  width: 100%;
}

body.nav-open {
  overflow: hidden;
}

/* Legal pages */
.legal-content h2 {
  font-size: 1.3rem;
  margin: 32px 0 12px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: .92rem;
  margin-bottom: 12px;
}

.legal-content ul {
  margin: 0 0 16px 24px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .outcome-grid,
  .page-split,
  .steps-grid,
  .fit-grid,
  .pain-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 32px;
  }

  .hero-copy .lead {
    max-width: none;
  }

  .comparison-grid {
    display: flex;
    flex-direction: column;
  }

  .hero-grid .product-frame {
    order: 2;
  }

  .steps-grid {
    gap: 20px;
  }

  .cost-code-row {
    grid-template-columns: 1fr auto;
    gap: 6px;
  }

  .cost-code-row .hide-mobile {
    display: none;
  }

  /* Show Keystone comparison first on mobile/tablet */
  .comparison-card.highlight {
    order: -1;
  }

  .page-split-demo .form-card {
    order: -1;
  }
}

@media (min-width: 901px) and (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  .trust-bar-inner {
    flex-direction: column;
    gap: 10px;
  }

  .trust-bar-points {
    gap: 6px 16px;
  }

  .pain-grid {
    gap: 16px;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    margin-left: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray200);
    padding: 16px 24px 20px;
    gap: 4px;
    box-shadow: 0 14px 24px rgba(15, 31, 61, .08);
    max-height: calc(100dvh - var(--nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    display: flex;
    padding: 12px 14px;
    width: 100%;
  }

  .nav-links .nav-login {
    margin-left: 0;
    padding-left: 14px;
    border-left: none;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--gray200);
  }

  .nav-links .nav-cta {
    margin-left: 0;
  }

  .nav-links .btn-nav {
    text-align: center;
    margin-top: 8px;
    justify-content: center;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .container,
  .container-narrow {
    padding: 0 16px;
  }

  .nav-inner {
    padding: 0 16px;
  }

  .section {
    padding: 48px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .hero {
    padding: 40px 0 32px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .hero-actions .btn-lg {
    width: 100%;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .card,
  .form-card,
  .workflow-visual {
    padding: 20px;
  }

  .comparison-card {
    padding: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .comparison-grid {
    gap: 16px;
  }

  .pricing-card {
    padding: 36px 20px 28px;
    margin-top: 8px;
  }

  .pricing-amount {
    font-size: 2.5rem;
  }

  .pricing-annual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .pricing-save {
    margin-left: 0;
  }

  .faq-question {
    font-size: .95rem;
    padding-right: 32px;
  }

  .cta-band {
    padding-bottom: 24px;
  }

  body.has-sticky-cta {
    padding-bottom: calc(var(--sticky-cta-height) + env(safe-area-inset-bottom, 0px) + 12px);
  }

  body.has-sticky-cta footer {
    padding-bottom: calc(28px + var(--sticky-cta-height));
  }

  /* Prevent iOS zoom on form focus */
  input,
  select,
  textarea {
    font-size: 16px;
  }

  .eyebrow,
  .tag {
    font-size: .65rem;
    letter-spacing: .08em;
    padding: 5px 12px;
  }
}

@media (max-width: 400px) {
  .pricing-badge {
    white-space: normal;
    text-align: center;
    line-height: 1.3;
    max-width: calc(100% - 24px);
    font-size: .65rem;
    top: -20px;
  }
}

@media (max-width: 320px) {
  .container,
  .container-narrow {
    padding: 0 12px;
  }

  .nav-inner {
    padding: 0 12px;
  }

  .nav-logo img {
    width: 110px;
  }

  h1 {
    font-size: 1.65rem;
    letter-spacing: -.03em;
  }

  h2 {
    font-size: 1.45rem;
  }

  .lead {
    font-size: .95rem;
  }

  .hero-micro {
    font-size: .78rem;
    line-height: 1.5;
  }

  .btn {
    padding: 12px 20px;
  }

  .sticky-cta {
    padding-left: 12px;
    padding-right: 12px;
  }
}