/* Topadvisors.ai — shared landing-page stylesheet.
   Loaded by every /lp page. Mirrors index.html brand tokens. */

:root {
  --color-summit-navy: #0E2A47;
  --color-horizon-blue: #1B4A7A;
  --color-shadow-ink: #0A1F36;
  --color-signal-green: #22C58B;
  --color-signal-green-hover: #1EAE7A;
  --color-paper-cream: #F7F6F1;
  --color-white: #FFFFFF;
  --color-ink-black: #1A1A1A;
  --color-text-muted: #5F5E5A;
  --color-text-on-navy: #F7F6F1;
  --color-muted-on-navy: #B5BFCE;
  --color-border-soft: #E5E2DB;
  --color-border-on-navy: #1B3055;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --max-width: 1120px;
  --reading-width: 640px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--color-paper-cream);
  color: var(--color-ink-black);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

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

h1, h2, h3, h4, p { margin: 0; }

.display {
  font-size: clamp(40px, 6.5vw, 64px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -1.2px;
}
h2 {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--color-summit-navy);
}
h3 {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.3px;
  color: var(--color-summit-navy);
}
.lede {
  font-size: 18px;
  line-height: 1.6;
}
.muted { color: var(--color-text-muted); }

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-signal-green);
  margin: 0 0 var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
  border: 0.5px solid transparent;
  text-align: center;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-signal-green);
  color: var(--color-summit-navy);
}
.btn-primary:hover { background: var(--color-signal-green-hover); }
.btn-secondary-on-navy {
  background: transparent;
  color: var(--color-paper-cream);
  border: 0.5px solid var(--color-paper-cream);
  padding: 14px 22px;
}
.btn-secondary-on-navy:hover { background: rgba(247, 246, 241, 0.08); }
.btn .arrow {
  display: inline-block;
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:hover .arrow { transform: translateX(4px); }

/* Dark hero — matches the ad creative */
.hero-dark {
  background: var(--color-summit-navy);
  color: var(--color-text-on-navy);
  padding: var(--space-8) 0 var(--space-9);
  border-bottom: 1px solid var(--color-border-on-navy);
}
.hero-dark .topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-9);
}
.hero-dark .logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-on-navy);
}
.hero-dark .logo svg { height: 28px; width: auto; }
.hero-dark .wordmark {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.3px;
}
.hero-dark .wordmark .ai { color: var(--color-signal-green); }
.hero-dark .nav-link {
  font-size: 14px;
  color: var(--color-muted-on-navy);
}
.hero-dark .nav-link:hover { color: var(--color-text-on-navy); }

.hero-dark .display {
  color: var(--color-text-on-navy);
  max-width: 880px;
  margin: 0 0 var(--space-5);
}
.hero-dark .display .accent { color: var(--color-signal-green); }
.hero-dark .lede {
  color: var(--color-muted-on-navy);
  max-width: 640px;
  margin: 0 0 var(--space-7);
}
.hero-dark .cta-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}
.hero-dark .quote-block {
  margin-top: var(--space-9);
  padding: var(--space-6);
  border-left: 2px solid var(--color-signal-green);
  max-width: 720px;
}
.hero-dark .quote-block .quote {
  font-family: var(--font-sans);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 500;
  letter-spacing: -0.4px;
  line-height: 1.3;
  margin: 0 0 var(--space-4);
}
.hero-dark .quote-block .attribution {
  font-size: 14px;
  color: var(--color-muted-on-navy);
}

/* Section blocks (cream background) */
.section {
  padding: var(--space-9) 0;
  border-top: 0.5px solid var(--color-border-soft);
}
.section:first-of-type { border-top: none; }
.section-head {
  max-width: var(--reading-width);
  margin: 0 auto var(--space-7);
  text-align: center;
}
.section-head h2 { margin-bottom: var(--space-4); }
.section-head p {
  font-size: 18px;
  color: var(--color-text-muted);
}

.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 860px) {
  .three-up { grid-template-columns: 1fr; }
}
.card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); font-size: 15px; }
.card .icon {
  width: 24px;
  height: 24px;
  color: var(--color-summit-navy);
  margin-bottom: var(--space-4);
}

/* Process bar */
.process-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
@media (max-width: 1020px) {
  .process-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .process-row { grid-template-columns: 1fr; }
}
.step {
  background: var(--color-white);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.step-num {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-signal-green);
  margin: 0 0 var(--space-3);
}
.step h4 {
  font-size: 17px;
  font-weight: 500;
  color: var(--color-summit-navy);
  letter-spacing: -0.3px;
  margin: 0 0 var(--space-2);
}
.step p { color: var(--color-text-muted); font-size: 15px; }

/* Inline CTA block */
.cta-block {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.cta-block .price-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border: 0.5px solid var(--color-border-soft);
  border-radius: 999px;
  background: var(--color-white);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.cta-block .price-pill .green {
  color: var(--color-signal-green);
  font-weight: 500;
}
.cta-block h2 { margin-bottom: var(--space-4); }
.cta-block p.lede {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Form */
.form {
  display: grid;
  gap: var(--space-4);
  text-align: left;
  max-width: 480px;
  margin: 0 auto;
}
.form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-summit-navy);
  margin-bottom: var(--space-2);
}
.input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 10px 14px;
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-ink-black);
  height: 44px;
}
textarea.input {
  height: auto;
  min-height: 88px;
  padding: 12px 14px;
  line-height: 1.5;
  resize: vertical;
}
.input:focus {
  outline: none;
  border-color: var(--color-summit-navy);
  box-shadow: 0 0 0 3px rgba(34, 197, 139, 0.2);
}
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 500px) {
  .form .row { grid-template-columns: 1fr; }
}
.form .btn {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-2);
  border: none;
}
.form-note {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
}

/* Trust bar */
.trust {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: var(--space-7);
}
.trust span { display: inline-flex; align-items: center; gap: 6px; }
.trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-signal-green); }

/* Footer */
footer {
  padding: var(--space-7) 0;
  border-top: 0.5px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-size: 14px;
  text-align: center;
}
footer a:hover { color: var(--color-summit-navy); }

/* Motion */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-dark .display,
.hero-dark .lede,
.hero-dark .cta-row,
.hero-dark .quote-block {
  opacity: 0;
  animation: riseIn 700ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-dark .display     { animation-delay: 80ms; }
.hero-dark .lede        { animation-delay: 220ms; }
.hero-dark .cta-row     { animation-delay: 360ms; }
.hero-dark .quote-block { animation-delay: 480ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ============= Case study ============= */
.case-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-7);
  padding: var(--space-6);
  background: var(--color-white);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
}
@media (max-width: 720px) {
  .case-stats { grid-template-columns: 1fr 1fr; gap: var(--space-4); padding: var(--space-5); }
}
.case-stat { text-align: left; }
.case-stat-num {
  font-size: 26px;
  font-weight: 500;
  color: var(--color-summit-navy);
  letter-spacing: -0.5px;
  margin: 0;
  line-height: 1.1;
}
.case-stat-label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 4px 0 0;
}

.slide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
@media (max-width: 980px) {
  .slide-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .slide-grid { grid-template-columns: 1fr; }
}
.slide-card { margin: 0; }
.slide-thumb {
  display: block;
  width: 100%;
  padding: 0;
  background: var(--color-white);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 180ms ease, transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.slide-thumb:hover {
  border-color: var(--color-summit-navy);
  transform: translateY(-2px);
}
.slide-thumb:focus-visible {
  outline: 2px solid var(--color-signal-green);
  outline-offset: 2px;
}
.slide-thumb img {
  display: block;
  width: 100%;
  height: auto;
}
.slide-card figcaption {
  margin-top: var(--space-3);
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.case-footer {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
  font-style: italic;
  margin: var(--space-6) 0 0;
}

/* Lightbox overlay */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(14, 42, 71, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  backdrop-filter: blur(4px);
}
.lightbox.open { display: flex; }
.lightbox-figure {
  margin: 0;
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-img {
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  border-radius: var(--radius-md);
  background: var(--color-white);
}
.lightbox-caption {
  margin: var(--space-4) 0 0;
  color: var(--color-paper-cream);
  font-size: 14px;
  text-align: center;
  max-width: 720px;
}
.lightbox button {
  position: absolute;
  background: transparent;
  border: 0;
  color: var(--color-paper-cream);
  font-size: 28px;
  cursor: pointer;
  font-family: inherit;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition: background 150ms ease;
}
.lightbox button:hover { background: rgba(247, 246, 241, 0.12); }
.lightbox-close { top: 16px; right: 16px; font-size: 32px; }
.lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }
@media (max-width: 600px) {
  .lightbox-prev, .lightbox-next { display: none; }
}

/* ============= Sales conversion ============= */

/* Value anchor — sits near hero CTA, anchors $97 against consultant pricing */
.hero-dark .value-anchor {
  display: inline-block;
  font-size: 13px;
  color: var(--color-paper-cream);
  margin: 0 0 var(--space-5);
  padding: 10px 16px;
  border-left: 2px solid var(--color-signal-green);
  background: rgba(34, 197, 139, 0.08);
  border-radius: var(--radius-sm);
}
.hero-dark .value-anchor .strike {
  text-decoration: line-through;
  color: var(--color-muted-on-navy);
}
.hero-dark .risk-reversal {
  font-size: 13px;
  color: var(--color-muted-on-navy);
  margin: var(--space-3) 0 0;
}
.hero-dark .risk-reversal .dot { color: var(--color-signal-green); margin: 0 6px; }

/* Inline CTA between or after sections */
.section-cta {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  padding: var(--space-7) var(--space-5);
}
.section-cta .btn {
  font-size: 16px;
  padding: 16px 28px;
}
.section-cta .note {
  margin-top: var(--space-3);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Inline FAQ */
.faq-inline {
  max-width: 720px;
  margin: 0 auto;
}
.faq-inline details {
  background: var(--color-white);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: var(--space-3);
  cursor: pointer;
  transition: border-color 120ms ease;
}
.faq-inline details[open] { border-color: var(--color-summit-navy); }
.faq-inline summary {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-summit-navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.faq-inline summary::-webkit-details-marker { display: none; }
.faq-inline .summary-icon {
  width: 16px;
  height: 16px;
  color: var(--color-summit-navy);
  transition: transform 120ms ease;
  flex-shrink: 0;
}
.faq-inline details[open] .summary-icon { transform: rotate(45deg); }
.faq-inline details p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin: 14px 0 0;
  line-height: 1.6;
}

/* Sticky bottom CTA bar — appears after scroll */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: var(--color-summit-navy);
  color: var(--color-paper-cream);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transform: translateY(100%);
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -2px 24px rgba(0, 0, 0, 0.18);
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta-text {
  font-size: 14px;
  font-weight: 400;
  flex: 1;
  min-width: 0;
}
.sticky-cta-text .price {
  color: var(--color-signal-green);
  font-weight: 500;
}
.sticky-cta-text .extra { opacity: 0.75; }
.sticky-cta-btn {
  background: var(--color-signal-green);
  color: var(--color-summit-navy);
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 15px;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  transition: background 120ms ease;
}
.sticky-cta-btn:hover { background: var(--color-signal-green-hover); }
.sticky-cta-close {
  background: transparent;
  border: 0;
  color: var(--color-paper-cream);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  opacity: 0.55;
  font-family: inherit;
  line-height: 1;
}
.sticky-cta-close:hover { opacity: 1; }
@media (max-width: 640px) {
  .sticky-cta { padding: 10px 14px; gap: var(--space-3); }
  .sticky-cta-text { font-size: 13px; }
  .sticky-cta-text .extra { display: none; }
  .sticky-cta-btn { padding: 10px 16px; font-size: 14px; }
}
body.has-sticky-cta { padding-bottom: 68px; }
@media (max-width: 640px) {
  body.has-sticky-cta { padding-bottom: 60px; }
}

/* ============= Three-way comparison ============= */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 920px) {
  .compare-grid { grid-template-columns: 1fr; }
}
.compare-col {
  background: var(--color-white);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.compare-col.highlighted {
  border: 2px solid var(--color-summit-navy);
}
.compare-col.highlighted::before {
  content: 'Pick this';
  position: absolute;
  top: -11px;
  left: 24px;
  background: var(--color-signal-green);
  color: var(--color-summit-navy);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.compare-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}
.compare-col.highlighted .compare-label {
  color: var(--color-signal-green);
}
.compare-price {
  font-size: 36px;
  font-weight: 500;
  color: var(--color-summit-navy);
  letter-spacing: -1.2px;
  margin: 0 0 var(--space-4);
  line-height: 1;
}
.compare-price .label {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 6px;
}
.compare-col ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
}
.compare-col li {
  padding: 10px 0;
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--color-text-muted);
  border-bottom: 0.5px solid var(--color-border-soft);
}
.compare-col li:last-child { border-bottom: none; }
.compare-col.highlighted li {
  color: var(--color-ink-black);
  position: relative;
  padding-left: 22px;
}
.compare-col.highlighted li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-signal-green);
  font-weight: 500;
  font-size: 16px;
}
.compare-cta {
  width: 100%;
  justify-content: center;
  font-size: 15px;
  padding: 14px 20px;
}