/* =========================================================
   AI Made Simple by Creative Pixel — Design System
   ========================================================= */

:root {
  /* Brand palette: premium indigo + warm amber accent, soft neutrals */
  --color-ink: #1C1B2E;
  --color-ink-soft: #4A4864;
  --color-muted: #6B6A85;
  --color-bg: #FBFAFF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F4F3FC;
  --color-border: #E5E3F5;

  --color-primary: #4F46E5;
  --color-primary-dark: #3730A3;
  --color-primary-tint: #EEF0FF;
  --color-accent: #FDBA74;
  --color-accent-dark: #EA8A2E;
  --color-success: #16A34A;
  --color-success-tint: #ECFDF3;

  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(28, 27, 46, 0.06), 0 1px 1px rgba(28, 27, 46, 0.04);
  --shadow-md: 0 8px 24px rgba(28, 27, 46, 0.08);
  --shadow-lg: 0 24px 60px rgba(49, 46, 129, 0.16);

  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--color-ink-soft); }
p.lede { font-size: 1.2rem; color: var(--color-ink-soft); }
.muted { color: var(--color-muted); }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary);
  color: #fff; padding: 0.75em 1.25em; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: clamp(3rem, 6vw, 5.5rem) 0; }
.section--tight { padding: clamp(2rem, 4vw, 3rem) 0; }
.section--alt { background: var(--color-surface-alt); }
.section--dark {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #E0E0FA; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  padding: 0.35em 0.9em;
  border-radius: 999px;
  margin-bottom: 1.2em;
}
.section--dark .eyebrow { background: rgba(255,255,255,0.14); color: #fff; }

.section-head {
  max-width: 700px;
  margin: 0 auto 2.8rem;
  text-align: center;
}
.section-head.left { margin: 0 0 2.8rem; text-align: left; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85em 1.7em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); text-decoration: none; }
.btn--accent {
  background: var(--color-accent);
  color: #422006;
}
.btn--accent:hover { background: var(--color-accent-dark); transform: translateY(-1px); text-decoration: none; }
.btn--ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); text-decoration: none; }
.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary-tint); text-decoration: none; }
.btn--small { padding: 0.55em 1.2em; font-size: 0.9rem; }
.btn--full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 250, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.85rem; padding-bottom: 0.85rem;
}
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--color-ink); }
.brand:hover { text-decoration: none; }
.brand__mark { border-radius: 8px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__product { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.brand__by { font-size: 0.72rem; color: var(--color-muted); letter-spacing: 0.03em; }

.primary-nav ul {
  list-style: none; display: flex; gap: 1.6rem; margin: 0; padding: 0;
}
.primary-nav a { color: var(--color-ink-soft); font-weight: 500; }
.primary-nav a:hover { color: var(--color-primary); text-decoration: none; }
.primary-nav {
  display: flex; align-items: center; gap: 1.8rem;
}

.nav-toggle {
  display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 0.4rem;
}
.nav-toggle__bar { width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px; }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column; align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav ul { flex-direction: column; gap: 0.2rem; }
  .primary-nav ul a { display: block; padding: 0.6rem 0; }
  .primary-nav .btn { margin-top: 0.8rem; }
}

/* Hero */
.hero {
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
}
.hero h1 { margin-bottom: 0.5em; }
.hero__meta {
  display: flex; gap: 1.5rem; margin-top: 2rem; flex-wrap: wrap;
}
.hero__meta div { font-size: 0.9rem; color: var(--color-muted); }
.hero__meta strong { display: block; color: var(--color-ink); font-family: var(--font-display); font-size: 1.15rem; }

.hero-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
}
.hero-card__row {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.85rem 0; border-bottom: 1px solid var(--color-border);
}
.hero-card__row:last-child { border-bottom: 0; }
.hero-card__icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--color-primary-tint); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; flex-shrink: 0;
}

/* Track cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.9rem;
  box-shadow: var(--shadow-sm);
}

.track-card {
  padding: 2.2rem;
  border-radius: var(--radius-lg);
}
.track-card--personal { background: var(--color-primary-tint); border: 1px solid #DDE0FF; }
.track-card--business { background: #FFF4E8; border: 1px solid #FBE0BC; }
.track-card__icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  margin-bottom: 1rem;
}
.track-card--personal .track-card__icon { background: var(--color-primary); color: #fff; }
.track-card--business .track-card__icon { background: var(--color-accent-dark); color: #fff; }
.track-card ul { padding-left: 1.2rem; margin: 1rem 0 1.4rem; }
.track-card li { margin-bottom: 0.4rem; color: var(--color-ink-soft); }

/* Steps */
.steps { counter-reset: step; }
.step {
  display: flex; gap: 1.2rem; margin-bottom: 1.8rem;
}
.step__num {
  counter-increment: step;
  flex-shrink: 0;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
}
.step__num::before { content: counter(step); }

/* Pricing table */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
@media (max-width: 1000px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.price-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.price-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-primary-tint) 100%);
}
.price-card__badge {
  position: absolute; top: -13px; left: 1.6rem;
  background: var(--color-accent); color: #422006;
  font-family: var(--font-display); font-weight: 700; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.3em 0.8em; border-radius: 999px;
}
.price-card--featured .price-card__badge { background: var(--color-primary); color: #fff; }
.price-card__track {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-muted); font-weight: 600; margin-bottom: 0.6rem;
}
.price-card h3 { margin-bottom: 0.3rem; }
.price-card__tagline { font-size: 0.92rem; color: var(--color-muted); margin-bottom: 1.2rem; }
.price-card__price {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2.1rem; color: var(--color-ink); line-height: 1;
  margin-bottom: 0.2rem;
}
.price-card__note { font-size: 0.85rem; color: var(--color-muted); margin-bottom: 1.4rem; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 1.6rem; flex-grow: 1; }
.price-card li {
  display: flex; gap: 0.6rem; margin-bottom: 0.65rem;
  font-size: 0.93rem; color: var(--color-ink-soft);
}
.price-card li::before { content: "✓"; color: var(--color-success); font-weight: 700; flex-shrink: 0; }

/* Add-ons */
.addon-card {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  align-items: center;
}
.addon-card__price {
  font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--color-primary);
}
.addon-card__alt { font-size: 0.85rem; color: var(--color-muted); }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.4rem 0;
}
.faq-item h3 { margin-bottom: 0.4rem; font-size: 1.08rem; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--color-ink); }
.field input, .field select {
  font-family: var(--font-body);
  padding: 0.75em 1em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-ink);
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}
.field--full { grid-column: 1 / -1; }
.hint { font-size: 0.8rem; color: var(--color-muted); }

/* Checkout */
.checkout-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }

.checkout-steps {
  display: flex; gap: 0.75rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.checkout-steps__item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--color-muted); font-weight: 600;
}
.checkout-steps__item .num {
  width: 26px; height: 26px; border-radius: 50%; background: var(--color-border);
  color: var(--color-ink-soft); display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
}
.checkout-steps__item.is-active { color: var(--color-primary); }
.checkout-steps__item.is-active .num { background: var(--color-primary); color: #fff; }
.checkout-steps__item.is-done .num { background: var(--color-success); color: #fff; }

.checkout-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: none;
}
.checkout-panel.is-active { display: block; }

.order-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  position: sticky;
  top: 90px;
}
.order-summary__row {
  display: flex; justify-content: space-between; padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-border); font-size: 0.95rem;
}
.order-summary__row.total {
  font-weight: 700; font-size: 1.1rem; border-bottom: 0; color: var(--color-ink);
}
.order-summary select {
  width: 100%; padding: 0.7em 0.9em; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); font-family: var(--font-body); margin-top: 0.5rem;
}

.demo-notice {
  background: var(--color-primary-tint);
  border: 1px solid #DDE0FF;
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

.payment-mock {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  background: var(--color-surface-alt);
}

.confirmation {
  text-align: center;
  padding: 2rem 1rem;
}
.confirmation__icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-success-tint); color: var(--color-success);
  font-size: 2rem; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
}

/* Account / dashboard */
.dashboard-head {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 2.2rem;
}
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
}
.dashboard-user { display: flex; align-items: center; gap: 1rem; }

.progress-bar {
  height: 8px; border-radius: 999px; background: var(--color-border); overflow: hidden; margin: 0.8rem 0;
}
.progress-bar__fill { height: 100%; background: var(--color-primary); border-radius: 999px; }

.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 0.25em 0.7em; border-radius: 999px;
  background: var(--color-primary-tint); color: var(--color-primary);
}
.tag--business { background: #FFF4E8; color: var(--color-accent-dark); }

.resource-list { list-style: none; padding: 0; margin: 0; }
.resource-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 0; border-bottom: 1px solid var(--color-border);
}
.resource-list li:last-child { border-bottom: 0; }

/* CTA band */
.cta-band {
  text-align: center;
  padding: clamp(3rem, 6vw, 4.5rem) 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), #6D28D9);
  color: #fff;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #E5E1FF; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-band .btn-row { justify-content: center; }

/* Footer */
.site-footer {
  background: #17162A;
  color: #C9C7E3;
  margin-top: 4rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}
@media (max-width: 700px) { .site-footer__inner { grid-template-columns: 1fr; } }
.site-footer .brand { color: #fff; margin-bottom: 0.8rem; }
.site-footer h2 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.6rem; }
.site-footer a { color: #C9C7E3; }
.site-footer a:hover { color: #fff; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.4rem 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.82rem; color: #8886AC;
}

/* Upload portal */
.upload-file-list { list-style: none; padding: 0; margin: 1.2rem 0; display: flex; flex-direction: column; gap: 0.5rem; }
.upload-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
}
.upload-row__name { font-weight: 600; color: var(--color-ink); flex: 1 1 auto; overflow-wrap: anywhere; }
.upload-row__meta { color: var(--color-muted); font-variant-numeric: tabular-nums; }
.upload-row__status { color: var(--color-muted); white-space: nowrap; }
.upload-row__status.is-error { color: #DC2626; font-weight: 600; }
.upload-row__status.is-done { color: var(--color-success); font-weight: 600; }
.upload-status { margin-top: 1rem; font-weight: 600; }
.upload-status.is-error { color: #DC2626; }
.upload-status.is-success { color: var(--color-success); }

/* Legal / long-form content pages */
.post-body { max-width: 760px; }
.post-body h2 { margin-top: 2.4rem; }
.post-body h3 { margin-top: 1.6rem; color: var(--color-ink-soft); }
.post-body h2:first-child, .post-body h3:first-child { margin-top: 0; }
.checklist { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--color-ink-soft);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-primary);
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }