:root {
  --ghost-white: #f7f7ff;
  --electric-sapphire: #575adf;
  --razzmatazz: #e40066;
  --light-green: #a1e887;
  --carrot: #f9a03f;
  --ink-900: #1f1f29;
  --ink-800: #2a2e49;
  --ink-700: #444a6f;
  --ink-600: #585e85;
  --ink-500: #626888;
  --surface-100: #ecefff;
  --surface-200: #e3e8ff;
  --surface-300: #d9deff;
  --card-shadow:
    0 20px 36px -28px rgb(31 31 41 / 35%),
    0 8px 18px -16px rgb(99 102 241 / 35%);
  --card-shadow-hover:
    0 26px 46px -24px rgb(31 31 41 / 38%),
    0 12px 26px -16px rgb(99 102 241 / 42%);
  --card-border: #d8ddff;

  /* Subtle palette-driven gradients */
  --grad-hero: linear-gradient(135deg, #5b5ee6 0%, #575adf 42%, #7a4fd6 100%);
  --grad-footer: linear-gradient(165deg, #575adf 0%, #5356db 52%, #6f44c9 100%);
  --grad-primary: linear-gradient(135deg, #e40066 0%, #e40066 58%, #c9005a 100%);
  --grad-accent-line: linear-gradient(90deg, var(--electric-sapphire), var(--razzmatazz));
  --grad-surface: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  --grad-section-alt: linear-gradient(180deg, #f2f4ff 0%, #eaeeff 100%);
  --grad-section-soft: linear-gradient(180deg, #ffffff 0%, #f7f8ff 100%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink-800);
  background: var(--ghost-white);
  line-height: 1.45;
}

a {
  color: var(--electric-sapphire);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.72rem 1rem;
  background: rgb(255 255 255 / 88%);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--surface-300);
  box-shadow: 0 6px 20px -18px rgb(31 31 41 / 45%);
}

.site-nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.site-brand {
  text-decoration: none;
  line-height: 1.15;
  white-space: nowrap;
}

.site-brand strong {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--electric-sapphire);
}

.site-brand span {
  display: block;
  font-size: 0.7rem;
  color: var(--ink-500);
}

.site-nav .links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.site-nav .links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-700);
  border-radius: 0.5rem;
  min-height: 44px;
  padding: 0.42rem 0.6rem;
}

.site-nav .links a:hover {
  color: var(--electric-sapphire);
  background: var(--surface-100);
}

.site-nav .links a.nav-cta {
  background: var(--grad-primary);
  color: #fff;
  padding: 0.45rem 0.88rem;
  box-shadow: 0 8px 16px -10px rgb(228 0 102 / 55%);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.site-nav .links a.nav-cta:hover {
  background: var(--grad-primary);
  color: #fff;
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 12px 22px -10px rgb(228 0 102 / 60%);
}

.hero {
  position: relative;
  background: var(--grad-hero);
  color: #ffffff;
  padding: 3.1rem 1rem 3.25rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 88% -10%, rgb(228 0 102 / 32%) 0%, rgb(228 0 102 / 0%) 55%),
    radial-gradient(90% 80% at -8% 110%, rgb(161 232 135 / 22%) 0%, rgb(161 232 135 / 0%) 50%);
  opacity: 0.12;
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1060px;
  margin: 0 auto;
}

.hero h1 {
  max-width: 640px;
  margin: 0.25rem 0 0.55rem;
  font-size: clamp(1.95rem, 4vw, 3.35rem);
  line-height: 1.08;
}

.hero p {
  max-width: 560px;
  color: #fff;
}

.hero .eyebrow {
  color: #fff;
}

.eyebrow {
  color: var(--carrot);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.hero .eyebrow.hero-kicker {
  color: #eaf0ff;
  max-width: 100%;
  font-size: clamp(1.4rem, 3.7vw, 2.5rem);
  letter-spacing: 0.02em;
  font-weight: 800;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.58rem;
  margin-top: 1.08rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.55rem;
  min-height: 44px;
  padding: 0.62rem 1.03rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease,
    background-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 12px 22px -12px rgb(228 0 102 / 60%);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(0.96);
  box-shadow: 0 16px 28px -12px rgb(228 0 102 / 65%);
}

.btn-secondary {
  border: 1px solid rgb(255 255 255 / 55%);
  color: #f5f7ff;
  background: rgb(255 255 255 / 8%);
}

.btn-secondary:hover {
  background: rgb(255 255 255 / 16%);
  border-color: rgb(255 255 255 / 80%);
  transform: translateY(-1px);
}

.section {
  position: relative;
  padding: 3.1rem 1rem;
}

.section.alt {
  background: var(--grad-section-alt);
  border-top: 1px solid rgb(216 221 255 / 70%);
  border-bottom: 1px solid rgb(216 221 255 / 70%);
}

.section.soft {
  background: var(--grad-section-soft);
}

.section-intro {
  margin: 0.45rem 0 1rem;
  max-width: 650px;
  color: var(--ink-600);
}

.section h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.7vw, 2.05rem);
}

.section h2 + .section-intro,
.section h2 ~ .section-intro {
  color: var(--ink-600);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: 0.95rem;
  padding: 1.1rem 1rem;
  background: var(--grad-surface);
  box-shadow: var(--card-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-accent-line);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
  border-color: #c2c8ff;
}

.card:hover::before {
  opacity: 1;
}

.card p {
  color: var(--ink-700);
  margin: 0.45rem 0 0;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.meta-card {
  border-radius: 0.95rem;
  border: 1px solid var(--card-border);
  background: var(--grad-surface);
  box-shadow: var(--card-shadow);
  padding: 1.05rem;
}

.meta-card h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--ink-900);
}

.meta-list {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  color: var(--ink-700);
  font-size: 0.9rem;
  line-height: 1.55;
}

.note-box {
  margin-top: 0.82rem;
  border: 1px solid var(--surface-300);
  background: linear-gradient(180deg, #f4f6ff 0%, #eef1ff 100%);
  border-radius: 0.85rem;
  padding: 0.78rem 0.85rem;
  color: var(--ink-600);
  font-size: 0.84rem;
}

.subject-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.46rem;
  margin-top: 0.8rem;
}

.subject-pills span {
  border-radius: 999px;
  border: 1px solid var(--surface-300);
  background: var(--grad-surface);
  color: var(--electric-sapphire);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.34rem 0.66rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease,
    background-color 0.15s ease;
}

.subject-pills span:hover {
  transform: translateY(-1px);
  border-color: #b9c0ff;
  box-shadow: 0 8px 16px -12px rgb(99 102 241 / 55%);
}

.pricing-shell {
  max-width: 630px;
  margin: 1.05rem auto 0;
  border: 1px solid var(--card-border);
  border-radius: 1.1rem;
  background: var(--grad-surface);
  box-shadow: var(--card-shadow);
  padding: 0.95rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
}

.pricing-tier {
  position: relative;
  overflow: hidden;
  border-radius: 0.85rem;
  border: 1px solid var(--surface-300);
  background: linear-gradient(180deg, #ffffff 0%, #f6f7ff 100%);
  padding: 0.85rem 0.78rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.pricing-tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -22px rgb(99 102 241 / 55%);
}

.pricing-tier.accent {
  border-color: #f5bbd3;
  background: linear-gradient(180deg, #fff4f9 0%, #ffe9f2 100%);
}

.pricing-tier.accent::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-primary);
}

.pricing-tier h3 {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.pricing-tier .amount {
  margin-top: 0.4rem;
  color: var(--razzmatazz);
  font-size: 1.82rem;
  font-weight: 800;
}

.pricing-tier p {
  margin-top: 0.3rem;
  color: var(--ink-600);
  font-size: 0.82rem;
}

.footer {
  position: relative;
  margin-top: 2rem;
  background: var(--grad-footer);
  color: #fff;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 70% at 100% 0%, rgb(228 0 102 / 22%) 0%, rgb(228 0 102 / 0%) 55%),
    radial-gradient(70% 60% at 0% 100%, rgb(161 232 135 / 16%) 0%, rgb(161 232 135 / 0%) 55%);
  opacity: 0.12;
  pointer-events: none;
}

.footer-cta,
.footer-grid,
.footer-bottom {
  position: relative;
  z-index: 1;
}

.footer-cta {
  text-align: center;
  padding: 2.7rem 1rem 2.1rem;
  border-bottom: 1px solid rgb(219 227 255 / 22%);
}

.footer-cta h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
}

.footer-cta p {
  margin: 0.62rem auto 0;
  max-width: 540px;
  color: #fff;
}

.footer-grid {
  max-width: 1060px;
  margin: 0 auto;
  padding: 1.6rem 1rem 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.footer h3 {
  margin: 0 0 0.58rem;
  color: #fff;
  font-size: 0.98rem;
}

.footer p,
.footer li,
.footer a {
  margin: 0;
  color: #fff;
  text-decoration: none;
  font-size: 0.86rem;
  line-height: 1.55;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-bottom {
  border-top: 1px solid rgb(219 227 255 / 22%);
  text-align: center;
  padding: 0.78rem 1rem 1rem;
  color: #dbe3ff;
  font-size: 0.76rem;
}

.form-note {
  max-width: 720px;
  color: var(--ink-700);
  line-height: 1.55;
}

.stacked-form {
  display: grid;
  gap: 0.9rem;
}

.booking-week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
}

.booking-day {
  border: 1px solid var(--surface-300);
  border-radius: 0.7rem;
  background: #fff;
  padding: 0.42rem;
}

.booking-day.active {
  background: var(--electric-sapphire);
  color: #fff;
  border-color: var(--electric-sapphire);
}

.booking-day h4 {
  margin: 0;
  font-size: 0.72rem;
  text-align: center;
}

.booking-slots {
  display: grid;
  gap: 0.28rem;
  margin-top: 0.35rem;
}

.booking-slot {
  border: 1px solid var(--surface-300);
  border-radius: 0.5rem;
  background: #fff;
  color: var(--ink-700);
  font-size: 0.68rem;
  text-align: center;
  padding: 0.25rem;
}

.booking-slot.selected {
  border-color: var(--electric-sapphire);
  color: var(--electric-sapphire);
  background: var(--surface-100);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.form-field {
  display: grid;
  gap: 0.28rem;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-700);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--surface-300);
  border-radius: 0.52rem;
  background: #fff;
  color: var(--ink-900);
  font: inherit;
  font-size: 0.84rem;
  padding: 0.5rem 0.58rem;
}

.form-field input:not([type="checkbox"]):not([type="radio"]),
.form-field select {
  min-height: 44px;
}

.form-field textarea {
  min-height: 94px;
  resize: vertical;
}

.terms-panel {
  border: 1px solid var(--surface-300);
  border-radius: 0.72rem;
  background: #fff;
  padding: 0.75rem;
}

.terms-panel h3 {
  margin: 0;
  font-size: 0.93rem;
}

.terms-panel p {
  margin: 0.52rem 0 0;
  color: var(--ink-600);
  font-size: 0.79rem;
}

.checkbox-row {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.46rem;
  align-items: center;
  min-height: 44px;
  padding: 0.15rem 0;
  font-size: 0.82rem;
  color: var(--ink-700);
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin: 0;
}

@media (max-width: 960px) {
  .split-grid {
    grid-template-columns: 1fr;
  }

  .booking-week-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .site-nav {
    padding: 0.64rem 0.7rem;
  }

  .hero {
    padding: 2.2rem 0.9rem 2.35rem;
  }

  .section {
    padding: 2.1rem 0.9rem;
  }

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

  .booking-week-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── Accessibility: global focus styles ────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--electric-sapphire);
  outline-offset: 2px;
  border-radius: 0.3rem;
}

.btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--electric-sapphire);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  border-color: var(--electric-sapphire);
  box-shadow: 0 0 0 3px rgb(99 102 241 / 14%);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--electric-sapphire);
  outline-offset: 2px;
  box-shadow: none;
}

/* ── Skip navigation ───────────────────────────────────────────────────── */

.skip-nav {
  position: absolute;
  top: -999px;
  left: 0;
  background: var(--electric-sapphire);
  color: #fff;
  padding: 0.5rem 1rem;
  font-weight: 700;
  font-size: 0.88rem;
  z-index: 999;
  border-radius: 0 0 0.5rem 0;
  text-decoration: none;
}

.skip-nav:focus {
  top: 0;
}

/* ── Reduced-motion support ────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 520px) {
  .site-nav-inner {
    flex-wrap: wrap;
    row-gap: 0.35rem;
  }

  .site-brand,
  .site-nav .links {
    flex: 1 0 100%;
  }

  .site-nav .links {
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .site-nav .links a {
    padding-right: 0.52rem;
    padding-left: 0.52rem;
    white-space: nowrap;
  }
}

/* ── High-contrast mode support ─────────────────────────────────────────── */

@media (forced-colors: active) {
  .btn {
    forced-color-adjust: none;
  }
}