/* ==========================================================================
   Chartnote — AI Scribe Pilot Playbook landing page
   ========================================================================== */

/* --------------------------------------------------------------------------
   SITE NAV  (matches chartnote.com header — uses Montserrat to match main site)
   -------------------------------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid #e8edf3;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  font-family: 'Montserrat', 'Inter', system-ui, sans-serif;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 var(--sp-6);
  height: 64px;
  gap: var(--sp-6);
}

/* --- Logo --- */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: var(--sp-4);
}

.nav-logo__img {
  height: 32px;
  width: auto;
  display: block;
}

/* --- Left side --- */
.nav-left {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
}

.nav-menus {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

/* --- Dropdown trigger button --- */
.nav-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1a1a2e;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem var(--sp-3);
  border-radius: 6px;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-menu-btn:hover {
  background-color: #f4f6fa;
  color: #5271ff;
}

.nav-menu-btn:focus-visible {
  outline: 2px solid #5271ff;
  outline-offset: 2px;
}

.nav-menu-icon {
  color: #6b7a8f;
  flex-shrink: 0;
}

.nav-chevron {
  color: #6b7a8f;
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

/* --- Dropdown container --- */
.nav-dropdown-wrap {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10), 0 1px 4px rgba(0, 0, 0, 0.06);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.nav-dropdown-wrap.is-open .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown-wrap.is-open .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-wrap.is-open .nav-menu-btn {
  background-color: #f4f6fa;
  color: #5271ff;
}

.nav-dropdown__item {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #1a1a2e;
  padding: 0.5rem 0.75rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}

.nav-dropdown__item:hover {
  background-color: #f0f4ff;
  color: #5271ff;
}

.nav-dropdown__item:focus-visible {
  outline: 2px solid #5271ff;
  outline-offset: 1px;
}

/* --- Right side links --- */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-shrink: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1a1a2e;
  text-decoration: none;
  padding: 0.4rem var(--sp-3);
  border-radius: 6px;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background-color: #f4f6fa;
  color: #5271ff;
}

.nav-link:focus-visible {
  outline: 2px solid #5271ff;
  outline-offset: 2px;
}

.nav-link--login {
  margin-left: var(--sp-1);
}

/* Globe button */
.nav-globe {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: #6b7a8f;
  padding: 0.4rem;
  border-radius: 6px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-globe:hover {
  background-color: #f4f6fa;
  color: #1a1a2e;
}

.nav-globe:focus-visible {
  outline: 2px solid #5271ff;
  outline-offset: 2px;
}

/* CTA button */
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  background-color: #5271ff;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1.1rem;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  margin-left: var(--sp-2);
  transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
  box-shadow: 0 1px 4px rgba(82, 113, 255, 0.25), 0 3px 10px rgba(82, 113, 255, 0.18);
}

.nav-cta-btn:hover {
  background-color: #3f5ce0;
  box-shadow: 0 2px 6px rgba(82, 113, 255, 0.32), 0 5px 16px rgba(82, 113, 255, 0.22);
  transform: translateY(-1px);
}

.nav-cta-btn:focus-visible {
  outline: 3px solid #5271ff;
  outline-offset: 3px;
}

.nav-cta-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* --- Nav responsive --- */
@media (max-width: 900px) {
  .nav-menus {
    display: none;
  }

  .nav-link:not(.nav-link--login) {
    display: none;
  }

  .nav-globe {
    display: none;
  }
}

@media (max-width: 600px) {
  .nav-inner {
    padding-inline: var(--sp-4);
    height: 56px;
  }

  .nav-link--login {
    display: none;
  }
}
/* ========================================================================== */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand blue (matched to Chartnote logo) */
  --clr-primary:       #2B78E4;
  --clr-primary-dark:  #1A5CC0;
  --clr-primary-light: #E8F2FF;
  --clr-primary-pale:  #F4F8FF;

  /* Deep blue for CTA section */
  --clr-deep-blue:     #183E7A;
  --clr-deep-blue-alt: #1C4A94;

  /* Text */
  --clr-text:          #0C1524;
  --clr-text-secondary:#4A5568;
  --clr-text-muted:    #6B7A8F;

  /* Surfaces */
  --clr-white:         #FFFFFF;
  --clr-bg-light:      #F5F9FF;
  --clr-border:        #D6E5F5;
  --clr-border-light:  #E8F0FA;

  /* Status */
  --clr-error:         #C0392B;
  --clr-error-bg:      #FFF5F5;

  /* Typography */
  --font-display: 'Lora', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale (8-point grid) */
  --sp-1:   0.25rem;  /*  4px */
  --sp-2:   0.5rem;   /*  8px */
  --sp-3:   0.75rem;  /* 12px */
  --sp-4:   1rem;     /* 16px */
  --sp-5:   1.25rem;  /* 20px */
  --sp-6:   1.5rem;   /* 24px */
  --sp-8:   2rem;     /* 32px */
  --sp-10:  2.5rem;   /* 40px */
  --sp-12:  3rem;     /* 48px */
  --sp-16:  4rem;     /* 64px */
  --sp-20:  5rem;     /* 80px */
  --sp-24:  6rem;     /* 96px */

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;

  /* Shadows (subtle, blue-tinted) */
  --shadow-card:
    0 1px 3px rgba(15, 40, 100, 0.06),
    0 6px 24px rgba(15, 40, 100, 0.08);
  --shadow-card-hover:
    0 2px 6px rgba(15, 40, 100, 0.08),
    0 12px 36px rgba(15, 40, 100, 0.12);
  --shadow-btn:
    0 1px 3px rgba(43, 120, 228, 0.20),
    0 4px 12px rgba(43, 120, 228, 0.18);
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Layout utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.container--narrow {
  max-width: 720px;
}

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

.hidden {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  padding: 0.875rem var(--sp-6);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.12s ease,
    opacity 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}

/* Primary — blue fill */
.btn--primary {
  width: 100%;
  background-color: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-btn);
  margin-top: var(--sp-2);
}

.btn--primary:hover {
  background-color: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  box-shadow: 0 2px 6px rgba(43, 120, 228, 0.28), 0 6px 18px rgba(43, 120, 228, 0.24);
  transform: translateY(-1px);
}

.btn--primary:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 3px;
  background-color: var(--clr-primary-dark);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Secondary blue outline — for thank-you CTA */
.btn--secondary-blue {
  background-color: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  margin-top: var(--sp-4);
}

.btn--secondary-blue:hover {
  background-color: var(--clr-primary-light);
  transform: translateY(-1px);
}

.btn--secondary-blue:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 3px;
}

.btn--secondary-blue:active {
  transform: translateY(0);
}

/* White fill — on dark/blue section */
.btn--white {
  background-color: var(--clr-white);
  color: var(--clr-primary-dark);
  border-color: var(--clr-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
}

.btn--white:hover {
  background-color: var(--clr-primary-pale);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

.btn--white:focus-visible {
  outline: 3px solid var(--clr-white);
  outline-offset: 3px;
}

.btn--white:active {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  background-color: var(--clr-primary-pale);
  padding-block: var(--sp-16) var(--sp-20);
  position: relative;
  overflow: hidden;
}

/* Subtle decorative circle — pure CSS, no image needed */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 120, 228, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 120, 228, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-16);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* --- Hero content --- */
.hero__content {
  padding-top: var(--sp-6);
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background-color: var(--clr-primary-light);
  border: 1px solid var(--clr-border);
  padding: var(--sp-1) var(--sp-3);
  border-radius: 100px;
  margin-bottom: var(--sp-5);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--clr-text);
  margin-bottom: var(--sp-5);
}

.hero__subheadline {
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--clr-text-secondary);
  max-width: 480px;
  margin-bottom: var(--sp-4);
}

.hero__support {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--clr-border);
}

/* --- Form card --- */
.hero__form-area {
  position: relative;
}

.form-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  box-shadow: var(--shadow-card);
}

.form-card__title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: var(--sp-6);
  letter-spacing: -0.01em;
}

/* --- Form fields --- */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.field__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text);
  letter-spacing: 0.01em;
}

.required {
  color: var(--clr-primary);
  margin-left: 2px;
}

.optional {
  font-weight: 400;
  color: var(--clr-text-muted);
  font-size: 0.8125rem;
}

.field__input {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--clr-text);
  background-color: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.6875rem var(--sp-4);
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.field__input::placeholder {
  color: var(--clr-text-muted);
  opacity: 1;
}

.field__input:hover {
  border-color: #b3cef0;
}

.field__input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(43, 120, 228, 0.14);
}

/* Error state */
.field--error .field__input {
  border-color: var(--clr-error);
  background-color: var(--clr-error-bg);
}

.field--error .field__input:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.field__error {
  font-size: 0.8125rem;
  color: var(--clr-error);
  font-weight: 500;
  min-height: 1.2em;
  line-height: 1.3;
}

/* Trust line */
.form-trust {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  text-align: center;
  margin-top: var(--sp-1);
  line-height: 1.5;
}

/* --- Thank-you card --- */
.thankyou-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  box-shadow: var(--shadow-card);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.thankyou__check {
  margin-bottom: var(--sp-5);
}

.thankyou__title {
  font-family: var(--font-display);
  font-size: 1.3125rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: var(--sp-3);
  letter-spacing: -0.01em;
}

.thankyou__body {
  font-size: 0.9375rem;
  color: var(--clr-text-secondary);
  line-height: 1.65;
  max-width: 340px;
}

/* --------------------------------------------------------------------------
   SECTIONS — shared
   -------------------------------------------------------------------------- */
.section {
  padding-block: var(--sp-20);
}

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

.section--light {
  background-color: var(--clr-bg-light);
}

.section--blue {
  background-color: var(--clr-deep-blue);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  font-weight: 600;
  color: var(--clr-text);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: var(--sp-8);
}

.section__title--white {
  color: var(--clr-white);
}

/* --------------------------------------------------------------------------
   VALUE SECTION — bullet list
   -------------------------------------------------------------------------- */
.value-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5) var(--sp-12);
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 1rem;
  color: var(--clr-text);
  font-weight: 500;
  line-height: 1.5;
}

.value-item__icon {
  flex-shrink: 0;
  margin-top: 1px;
}

/* --------------------------------------------------------------------------
   INSIGHT SECTION
   -------------------------------------------------------------------------- */
.insight__body {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
  color: var(--clr-text-secondary);
  border-left: 3px solid var(--clr-primary);
  padding-left: var(--sp-6);
}

/* --------------------------------------------------------------------------
   OUTCOMES SECTION
   -------------------------------------------------------------------------- */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}

.outcome-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.outcome-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.outcome-card__stat {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-2);
}

.outcome-card__label {
  font-size: 0.9375rem;
  color: var(--clr-text-secondary);
  font-weight: 400;
  line-height: 1.4;
}

.outcomes__attribution {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   FINAL CTA SECTION
   -------------------------------------------------------------------------- */
.cta__body {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
  margin-bottom: var(--sp-8);
  max-width: 560px;
  margin-inline: auto;
}

.section--blue .section__title {
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--sp-4);
}

/* --------------------------------------------------------------------------
   RESPONSIVE — tablet (max 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr 380px;
    gap: var(--sp-10);
  }
}

/* --------------------------------------------------------------------------
   RESPONSIVE — medium (max 860px)
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .hero {
    padding-block: var(--sp-12) var(--sp-16);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .hero__content {
    padding-top: 0;
  }

  .hero__subheadline {
    max-width: 100%;
  }

  .form-card,
  .thankyou-card {
    max-width: 480px;
  }

  .value-list {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .outcomes-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
  }

  .section {
    padding-block: var(--sp-16);
  }
}

/* --------------------------------------------------------------------------
   RESPONSIVE — mobile (max 600px)
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  :root {
    --sp-8: 1.75rem;
  }

  .container {
    padding-inline: var(--sp-4);
  }

  .hero {
    padding-block: var(--sp-10) var(--sp-12);
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .logo__img {
    height: 30px;
  }

  .form-card,
  .thankyou-card {
    max-width: 100%;
    padding: var(--sp-6);
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
  }

  .section {
    padding-block: var(--sp-12);
  }

  .section__title {
    margin-bottom: var(--sp-6);
  }

  .insight__body {
    padding-left: var(--sp-4);
  }

  .btn--white {
    width: 100%;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   Focus visible — global accessibility reset
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Remove focus outline for mouse users on inputs (handled separately) */
.field__input:focus:not(:focus-visible) {
  box-shadow: 0 0 0 3px rgba(43, 120, 228, 0.14);
}

/* --------------------------------------------------------------------------
   Print — strip decoration
   -------------------------------------------------------------------------- */
@media print {
  .hero::before,
  .hero::after {
    display: none;
  }
}