/* ============================================================
   SessionEasy – Website Styles
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #2563EB;
  --blue-dark:   #1D4ED8;
  --blue-light:  #EFF6FF;
  --indigo:      #4F46E5;
  --text:        #111827;
  --text-soft:   #6B7280;
  --border:      #E5E7EB;
  --bg:          #FFFFFF;
  --bg-alt:      #F9FAFB;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 25px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w:       1120px;
}

html { scroll-behavior: smooth; }

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

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue);
  color: #fff;
  border: 2px solid var(--blue);
}
.btn--primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn--ghost:hover { border-color: #9CA3AF; background: var(--bg-alt); }
.btn--nav {
  background: var(--blue);
  color: #fff;
  padding: 9px 18px;
  font-size: 0.875rem;
  border: none;
}
.btn--nav:hover { background: var(--blue-dark); }
.btn--large { padding: 16px 32px; font-size: 1.05rem; }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.nav--scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.nav__logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
  flex: 1;
}
.nav__links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
}
.nav__links a:hover { color: var(--text); }

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, #EFF6FF 0%, #F0F4FF 60%, #FAFAFE 100%);
  padding: 100px 0 80px;
  text-align: center;
}
.hero__inner { max-width: 700px; margin: 0 auto; }
.hero__badge {
  display: inline-block;
  padding: 5px 14px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero__social-proof {
  font-size: 0.875rem;
  color: var(--text-soft);
}
.hero__social-proof strong { color: var(--text); }

/* ── Sections ── */
.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section__tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.section__desc {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.7;
}

/* ── Steps ── */
.steps {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  box-shadow: var(--shadow);
  position: relative;
}
.step__icon { font-size: 2rem; margin-bottom: 8px; }
.step__num {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 24px;
  height: 24px;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--text-soft); }
.step p em { font-style: italic; color: var(--text); }
.step__arrow {
  font-size: 1.5rem;
  color: var(--text-soft);
  flex-shrink: 0;
}

.voice-note {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-soft);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 20px;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Features grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-card__icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--text-soft); line-height: 1.6; }

/* ── Checklist ── */
.checklist {
  max-width: 560px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.checklist__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
}
.check {
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.check--no { color: #EF4444; }

.switch-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 400px;
  margin: 0 auto;
}
.switch-cta__stat {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.switch-cta__label {
  font-size: 1rem;
  opacity: 0.9;
}

/* ── Coach types ── */
.coach-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.coach-type {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: var(--shadow);
}

/* ── CTA section ── */
.section--cta {
  background: linear-gradient(160deg, #1E40AF 0%, #3730A3 100%);
  text-align: center;
}
.cta__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.cta__desc {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-bottom: 32px;
}
.section--cta .btn--primary {
  background: #fff;
  color: var(--blue-dark);
  border-color: #fff;
  font-size: 1rem;
}
.section--cta .btn--primary:hover {
  background: #F0F4FF;
  border-color: #F0F4FF;
}

/* ── Support ── */
.section--support { background: var(--bg); }

.support-card {
  text-align: center;
  background: var(--blue-light);
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 480px;
  margin: 0 auto 40px;
}
.support-card__icon { font-size: 2.5rem; margin-bottom: 16px; }
.support-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.support-card p { color: var(--text-soft); margin-bottom: 20px; font-size: 0.95rem; }
.support-card__email {
  display: inline-block;
  color: var(--blue);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s;
}
.support-card__email:hover { border-bottom-color: var(--blue); }

.support-topics {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.support-topics h4 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  margin-bottom: 14px;
}
.support-topics ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.support-topics li {
  font-size: 0.9rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
}
.support-topics li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 600;
}

/* ── Footer ── */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.6);
  padding: 40px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer__logo {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.footer__tagline {
  font-size: 0.8rem;
}
.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}
.footer__links a:hover { color: #fff; }
.footer__copy { font-size: 0.8rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .hero { padding: 72px 0 56px; }
  .step__arrow { transform: rotate(90deg); }
  .steps { flex-direction: column; align-items: stretch; }
  .step { max-width: 100%; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2.2rem; }
  .btn--large { padding: 14px 24px; font-size: 0.95rem; }
  .support-card { padding: 32px 24px; }
  .support-topics { padding: 22px 20px; }
}