/* ==========================================================
   PrepIEP — Landing Page Styles
   Palette mirrors lib/core/theme/colors.dart (PrepIEP editorial):
     paper      #F0EEE9  (cream canvas)
     card       #FBFAF6  (cards on paper)
     card-2     #FFFFFF  (elevated)
     ink        #141210  (primary text)
     ink-2/3    #3A342E / #6B625A
     teal       #0E4F52  (primary brand)
     clay       #B26A3C  (secondary accent)
     ochre      #C79A3A  (tertiary)
   ========================================================== */

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

:root {
  --primary:  #0E4F52;
  --primary-light: #14676a;
  --primary-container: #D9E6E6;
  --primary-dark: #0B3D40;
  --coral:    #B26A3C;
  --coral-light: #c47f52;
  --coral-container: #EFDCCB;
  --gold:     #C79A3A;
  --gold-container: #F0E0B4;
  --bg:       #F0EEE9;
  --surface:  #FBFAF6;
  --text:     #141210;
  --muted:    #6B625A;
  --outline:  #D8D1BD;
  --outline-variant: #E5DFD0;
  --radius:   12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(20,18,16,.04), 0 1px 1px rgba(20,18,16,.03);
  --shadow-md: 0 2px 6px rgba(20,18,16,.06), 0 1px 2px rgba(20,18,16,.04);
  --shadow-lg: 0 10px 30px rgba(20,18,16,.08), 0 2px 6px rgba(20,18,16,.04);
  --max-w: 1120px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── PrepIEP brand wordmark (editorial: serif "Prep" + italic teal "IEP") ── */
.brand-wordmark,
.nav__title {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text);
}
.brand-wordmark em,
.nav__title em {
  font-style: italic;
  font-weight: 700;
  color: var(--primary);
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 700; font-size: 15px; line-height: 1;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: inherit; font-weight: 600; font-size: .938rem;
  border-radius: 10px; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition);
  padding: 10px 24px; line-height: 1.4;
  text-decoration: none;
}
.btn--primary {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.btn--primary:hover {
  background: var(--primary-light); border-color: var(--primary-light);
  box-shadow: var(--shadow-md); transform: translateY(-1px);
}
.btn--outline {
  background: transparent; color: var(--primary); border-color: var(--primary);
}
.btn--outline:hover {
  background: var(--primary); color: #fff;
}
.btn--ghost {
  background: transparent; color: var(--primary); border-color: transparent;
}
.btn--ghost:hover { background: rgba(13,115,119,.06); }
.btn--sm { padding: 8px 18px; font-size: .875rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--block { width: 100%; }

/* ── Section helpers ───────────────────────────────────────── */
.section__title {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600; letter-spacing: -.015em; line-height: 1.15;
  text-align: center; color: var(--text);
}
.section__sub {
  font-size: 1.063rem; color: var(--muted);
  text-align: center; max-width: 560px; margin: 12px auto 0;
}

/* ── Nav ───────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,248,245,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav--scrolled { border-bottom-color: var(--outline); box-shadow: var(--shadow-sm); }
.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 58px;
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  justify-self: start;
  font-size: 1.125rem;
}
.nav__title { font-size: 1.125rem; }
.nav__links {
  display: none;
  align-items: center;
  gap: 18px;
  justify-self: center;
}
.nav__links a {
  color: var(--primary-dark);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1;
  padding: 4px 4px;
  letter-spacing: .01em;
}
.nav__links a:hover { color: var(--primary); }
.nav__actions { display: flex; align-items: center; gap: 8px; justify-self: end; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  padding: 64px 0 88px;
  background: var(--bg);
  overflow: hidden;
}
.hero__inner {
  display: grid; gap: 48px; align-items: center;
  grid-template-columns: 1fr;
}
.hero__badge {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  background: var(--primary-container); color: var(--primary-dark);
  font-weight: 600; font-size: .813rem; letter-spacing: .02em;
  margin-bottom: 16px;
}
.hero__headline {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 600; line-height: 1.1; letter-spacing: -.02em;
  color: var(--text);
}
.hero__sub {
  margin-top: 16px; font-size: 1.125rem; color: var(--muted);
  max-width: 520px; line-height: 1.65;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__audience {
  margin-top: 8px; font-size: .875rem; color: var(--muted);
  font-style: italic;
}
.hero__proof {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero__proof span {
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--outline);
  background: var(--surface);
  border-radius: 999px;
  padding: 6px 10px;
}

/* floating cards visual */
.hero__visual {
  display: none; /* hidden on mobile, shown on desktop */
  position: relative; min-height: 320px;
}
.hero__card {
  position: absolute; background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 16px 22px;
  display: flex; align-items: center; gap: 12px;
  font-weight: 600; font-size: .938rem; color: var(--text);
  animation: float 6s ease-in-out infinite;
}
.hero__card-icon { font-size: 1.5rem; }
.hero__card--1 { top: 10%; left: 8%; animation-delay: 0s; }
.hero__card--2 { top: 40%; right: 2%; animation-delay: 1.2s; }
.hero__card--3 { bottom: 8%; left: 16%; animation-delay: 2.4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ── Trust Bar ────────────────────────────────────────────── */
.trust {
  padding: 48px 0;
  border-top: 1px solid var(--outline);
  border-bottom: 1px solid var(--outline);
}
.trust__bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
.trust__number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.02em;
}
.trust__label {
  font-size: .813rem;
  color: var(--muted);
  font-weight: 500;
}
.trust__divider {
  width: 1px;
  height: 40px;
  background: var(--outline);
}

/* ── Features ──────────────────────────────────────────────── */
.features { padding: 80px 0; }
.features__grid {
  display: grid; gap: 24px; margin-top: 48px;
  grid-template-columns: 1fr;
}
.feature-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 32px 28px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--outline);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-card__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-card__icon svg { width: 26px; height: 26px; }
.feature-card__icon--teal { background: var(--primary-container); color: var(--primary); }
.feature-card__icon--coral { background: var(--coral-container); color: var(--coral); }
.feature-card__icon--gold  { background: var(--gold-container); color: #9A7B2F; }
.feature-card__title {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em;
  margin-bottom: 8px;
}
.feature-card__desc { font-size: .938rem; color: var(--muted); line-height: 1.6; }

/* ── How It Works ──────────────────────────────────────────── */
.how {
  padding: 88px 0;
  background: var(--bg);
}
.how__steps {
  display: flex; flex-direction: column; align-items: center;
  gap: 24px; margin-top: 48px;
}
.how__step {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 32px 32px; text-align: center; max-width: 340px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--outline);
}
.how__number {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-weight: 800; font-size: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.how__step-title {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em;
  margin-bottom: 8px;
}
.how__step-desc { font-size: .938rem; color: var(--muted); line-height: 1.6; }
.how__connector { color: var(--outline-variant); width: 48px; transform: rotate(90deg); }

/* ── Pricing ───────────────────────────────────────────────── */
.pricing { padding: 80px 0; }
.pricing__grid {
  display: grid; gap: 24px; margin-top: 48px;
  grid-template-columns: 1fr;
}
.pricing__card {
  position: relative;
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 36px 28px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--outline);
  display: flex; flex-direction: column;
}
.pricing__card--popular {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.pricing__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--coral); color: #fff;
  font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 4px 16px; border-radius: 100px;
  white-space: nowrap;
}
.pricing__plan {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 1.375rem; font-weight: 600; letter-spacing: -.01em;
}
.pricing__price { margin: 12px 0 20px; }
.pricing__amount {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 2.75rem; font-weight: 600; letter-spacing: -.02em;
}
.pricing__period { font-size: .938rem; color: var(--muted); margin-left: 2px; }
.pricing__features {
  text-align: left; margin-bottom: 28px; flex: 1;
  display: flex; flex-direction: column; gap: 10px;
}
.pricing__features li {
  font-size: .938rem; color: var(--muted); padding-left: 24px;
  position: relative;
}
.pricing__features li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--primary); font-weight: 700;
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq {
  padding: 88px 0;
  background: var(--bg);
}
.faq__list {
  max-width: 720px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq__item[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-container);
}
.faq__question {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq__item[open] .faq__question::after {
  content: '\2212';
}
.faq__answer {
  padding: 0 24px 18px;
  font-size: .938rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Entrance Animations ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── National rollout note (Stream Q, P-Q9 + Q-NAT) ────────── */
.national-rollout {
  padding: 28px 0;
  background: var(--surface, #f7f5f0);
  border-top: 1px solid var(--rule-soft, #e6e2d8);
  border-bottom: 1px solid var(--rule-soft, #e6e2d8);
  text-align: center;
}
.national-rollout__inner { max-width: 720px; margin: 0 auto; }
.national-rollout__copy {
  font-size: 1rem;
  color: var(--text, #2b2a26);
  margin: 0;
}
.national-rollout__copy a {
  color: var(--primary, #0E4F52);
  font-weight: 500;
}

/* ── CTA Banner ────────────────────────────────────────────── */
.cta-banner {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff; text-align: center;
}
.cta-banner__title {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 600; letter-spacing: -.015em;
}
.cta-banner__sub { font-size: 1.063rem; opacity: .88; margin: 12px auto 0; max-width: 480px; }
.cta-banner .btn--primary {
  background: #fff; color: var(--primary); border-color: #fff;
  margin-top: 28px;
}
.cta-banner .btn--primary:hover {
  background: var(--primary-container); border-color: var(--primary-container);
  color: var(--primary-dark);
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  padding: 56px 0 32px;
  background: var(--text); color: rgba(255,255,255,.7);
  font-size: .875rem;
}
.footer__grid {
  display: grid; grid-template-columns: 1fr;
  gap: 32px;
}
.footer__col {
  display: flex; flex-direction: column; gap: 8px;
}
.footer__col a {
  color: rgba(255,255,255,.6); transition: color var(--transition);
  font-size: .875rem;
}
.footer__col a:hover { color: #fff; }
.footer__heading {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: rgba(255,255,255,.4); margin-bottom: 4px;
}
.footer__brand {
  display: flex; align-items: center; gap: 10px;
  color: #fff;
}
.footer__brand .brand-mark {
  width: 26px; height: 26px; font-size: 14px;
}
.footer__brand .brand-wordmark {
  font-size: 1.05rem; color: #fff;
}
.footer__brand .brand-wordmark em { color: #79c2c5; }
.footer__tagline { font-size: .875rem; color: rgba(255,255,255,.45); max-width: 260px; }
.footer__bottom {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  text-align: center;
}
.footer__disclaimer {
  max-width: 640px; margin: 0 auto 12px;
  font-size: .75rem; line-height: 1.55;
  color: rgba(255,255,255,.4);
}
.footer__disclaimer strong { color: rgba(255,255,255,.55); }
.footer__copy { font-size: .75rem; color: rgba(255,255,255,.3); }
/* ── Static Pages (Privacy, Contact) ───────────────────────── */
.static-page { padding: 100px 0 64px; }
.static-page__inner { max-width: 760px; }
.static-page__inner h1 {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600; letter-spacing: -.02em; line-height: 1.15;
  color: var(--text); margin-bottom: 8px;
}
.static-page__updated {
  font-size: .875rem; color: var(--muted); margin-bottom: 32px;
}
.static-page__inner h2 {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em;
  color: var(--text); margin: 40px 0 12px;
  padding-top: 16px; border-top: 1px solid var(--outline);
}
.static-page__inner h3 {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 1.188rem; font-weight: 600; letter-spacing: -.01em;
  color: var(--text); margin: 24px 0 8px;
}
.static-page__inner p {
  font-size: .938rem; color: var(--muted); line-height: 1.7; margin-bottom: 12px;
}
.static-page__inner ul {
  margin: 8px 0 16px 0; display: flex; flex-direction: column; gap: 8px;
}
.static-page__inner ul li {
  font-size: .938rem; color: var(--muted); line-height: 1.65;
  padding-left: 20px; position: relative;
}
.static-page__inner ul li::before {
  content: '•'; position: absolute; left: 4px; color: var(--primary); font-weight: 700;
}
.static-page__inner a {
  color: var(--primary); text-decoration: underline;
  text-decoration-color: rgba(13,115,119,.3);
  transition: text-decoration-color var(--transition);
}
.static-page__inner a:hover {
  text-decoration-color: var(--primary);
}

/* Contact Cards */
.contact-cards {
  display: grid; gap: 20px; margin: 36px 0;
  grid-template-columns: 1fr;
}
.contact-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--outline);
  box-shadow: var(--shadow-sm); text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.contact-card__icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h2 {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em;
  margin-bottom: 8px; border: 0; padding: 0;
}
.contact-card p { font-size: .875rem; color: var(--muted); margin-bottom: 16px; }
.contact-card .btn { font-size: .813rem; padding: 8px 16px; }
.contact-card .btn--primary { color: #fff; }
.contact-response {
  background: var(--primary-container); border-radius: var(--radius);
  padding: 20px 24px; margin-top: 8px;
}
.contact-response p { color: var(--primary-dark); margin: 0; }

/* ── Responsive ────────────────────────────────────────────── */

/* Tablet (≥640px) */
@media (min-width: 640px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid  { grid-template-columns: repeat(3, 1fr); }
  .how__steps { flex-direction: row; gap: 12px; }
  .how__connector { transform: none; width: 48px; flex-shrink: 0; }
  .trust__bar { gap: 48px; }
  .contact-cards { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* Desktop (≥960px) */
@media (min-width: 960px) {
  .nav__links { display: flex; }
  .hero__inner { grid-template-columns: 1fr 1fr; gap: 64px; }
  .hero__visual { display: block; }
  .hero { padding: 80px 0 96px; }
}

/* Large (≥1200px) */
@media (min-width: 1200px) {
  .features__grid { grid-template-columns: repeat(4, 1fr); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__card { animation: none; }
  * { transition-duration: 0.01ms !important; }
}