*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #F7F8FA;
  color: #111827;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
:root {
  --teal: #0D9488;
  --teal-l: #14B8A6;
  --teal-d: #0A7A70;
  --indigo: #6366F1;
  --indigo-l: #818CF8;
  --bg: #F7F8FA;
  --cream: #FAF7F0;
  --white: #FFFFFF;
  --dark: #111827;
  --mid: #374151;
  --soft: #6B7280;
  --muted: #9CA3AF;
  --border: #E5E7EB;
  --border-l: #F3F4F6;
  --max: 1100px;
  --radius: 16px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-label {
  display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 14px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px); font-weight: 900;
  color: var(--dark); line-height: 1.12; letter-spacing: -0.5px; margin-bottom: 16px;
}
.section-sub { font-size: 17px; color: var(--soft); line-height: 1.75; max-width: 560px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; cursor: pointer; font-family: inherit; font-weight: 700;
  border-radius: 12px; transition: all 0.2s ease; text-decoration: none; line-height: 1;
  padding: 15px 28px; font-size: 15px;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-d); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(13,148,136,0.3); }
.btn-outline { background: transparent; color: var(--dark); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--teal); padding: 18px 40px; font-size: 17px; font-weight: 800; border-radius: 14px; box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.2); }

/* Animations */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { transition: none; opacity: 1; transform: none; }
}

/* ── NAVBAR ────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(247,248,250,0.9);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229,231,235,0.8);
  height: 68px; display: flex; align-items: center;
  transition: box-shadow 0.3s;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-size: 21px; font-weight: 900; color: var(--teal); letter-spacing: -0.5px; }
.nav-logo img { width: 28px; height: 28px; }
.nav-center { display: flex; align-items: center; gap: 4px; }
.nav-link { font-size: 14px; font-weight: 600; color: var(--soft); padding: 8px 14px; border-radius: 8px; transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--dark); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-signin { font-size: 14px; font-weight: 600; color: var(--mid); padding: 8px 16px; border-radius: 8px; transition: color 0.2s; }
.nav-signin:hover { color: var(--dark); }
.nav-cta { background: var(--teal); color: #fff; font-size: 14px; font-weight: 700; padding: 9px 20px; border-radius: 10px; transition: all 0.2s; }
.nav-cta:hover { background: var(--teal-d); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(13,148,136,0.25); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: all 0.3s; }
.mobile-menu {
  display: none; position: fixed; inset: 68px 0 0 0; background: #fff;
  z-index: 99; padding: 20px 16px; flex-direction: column; gap: 8px;
  border-top: 1px solid var(--border); overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 16px; font-weight: 600; color: var(--dark); padding: 14px 16px; border-radius: 12px; transition: background 0.15s; text-align: center; }
.mobile-menu a:hover { background: var(--border-l); }
.mobile-cta { background: var(--teal) !important; color: #fff !important; margin-top: 8px; }
.mobile-cta:hover { background: var(--teal-d) !important; }

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  padding-top: 120px; padding-bottom: 80px; min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(145deg, #F7F8FA 0%, #F0FDF9 45%, #EEF2FF 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -150px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(13,148,136,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -80px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.hero .container { display: flex; align-items: center; gap: 72px; position: relative; z-index: 1; }
.hero-content { flex: 1; max-width: 580px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: #fff;
  border: 1px solid var(--border); border-radius: 100px;
  padding: 6px 14px; margin-bottom: 28px; font-size: 13px; font-weight: 600; color: var(--mid);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.hero-badge-pill { background: var(--teal); color: #fff; font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 100px; letter-spacing: 0.05em; text-transform: uppercase; }
.hero h1 {
  font-size: clamp(38px, 5.5vw, 66px); font-weight: 900; color: var(--dark);
  line-height: 1.08; letter-spacing: -2px; margin-bottom: 22px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--teal) 0%, var(--indigo) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { font-size: 18px; color: var(--soft); line-height: 1.75; margin-bottom: 36px; max-width: 500px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-micro { font-size: 13px; color: var(--muted); margin-bottom: 36px; }
.hero-social {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 20px; background: #fff; border-radius: 14px;
  border: 1px solid var(--border); box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.hero-stars { font-size: 15px; letter-spacing: 1px; }
.hero-social-text { font-size: 13px; color: var(--mid); font-weight: 500; }

/* Phone mockup */
.hero-visual { flex: 0 0 auto; display: flex; justify-content: center; position: relative; }
.phone-wrap { position: relative; }
.phone-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 340px; height: 500px; pointer-events: none;
  background: radial-gradient(ellipse, rgba(13,148,136,0.18) 0%, rgba(99,102,241,0.12) 50%, transparent 70%);
  filter: blur(32px); z-index: 0;
}
.phone-frame {
  position: relative; z-index: 1; width: 274px; height: 556px;
  background: #1C1C1E; border-radius: 48px; padding: 14px;
  box-shadow: 0 70px 140px rgba(0,0,0,0.45), 0 24px 48px rgba(0,0,0,0.18), inset 0 0 0 1px rgba(255,255,255,0.12);
}
.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 88px; height: 24px; background: #1C1C1E; border-radius: 0 0 18px 18px; z-index: 5;
}
.phone-screen { width: 100%; height: 100%; background: var(--bg); border-radius: 36px; overflow: hidden; }
.app-topbar {
  background: #fff; padding: 36px 16px 12px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-l);
}
.app-logo-txt { font-size: 15px; font-weight: 900; color: var(--teal); }
.app-streak { display: flex; align-items: center; gap: 4px; background: #FFF7ED; border-radius: 8px; padding: 4px 8px; font-size: 11px; font-weight: 800; color: #EA580C; }
.app-body { padding: 12px 12px; display: flex; flex-direction: column; gap: 10px; }
.app-card { background: #fff; border-radius: 14px; padding: 14px; border: 1px solid var(--border-l); }
.app-card-label { font-size: 9px; font-weight: 700; color: var(--teal); margin-bottom: 8px; letter-spacing: 0.06em; text-transform: uppercase; }
.app-bar-bg { height: 8px; background: var(--border-l); border-radius: 4px; overflow: hidden; margin-bottom: 6px; }
.app-bar-fill { height: 100%; width: 68%; background: linear-gradient(90deg, var(--teal), var(--indigo)); border-radius: 4px; }
.app-bar-lbl { font-size: 9px; color: var(--soft); font-weight: 500; }
.app-q-text { font-size: 11px; font-weight: 700; color: var(--dark); line-height: 1.5; margin-bottom: 10px; }
.app-option { border-radius: 8px; padding: 7px 10px; font-size: 10px; font-weight: 600; margin-bottom: 5px; border: 1px solid var(--border); color: var(--mid); }
.app-option.correct { background: #F0FDF4; border-color: #86EFAC; color: #15803D; }
.app-option.wrong { background: #FEF2F2; border-color: #FCA5A5; color: #B91C1C; }
.app-ai-row {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #F0FDF9, #EEF2FF);
  border-radius: 12px; padding: 10px 12px; border: 1px solid rgba(13,148,136,0.12);
}
.app-ai-dot {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  background: linear-gradient(135deg, var(--teal), var(--indigo));
}
.app-ai-dot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.app-ai-lines { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.app-ai-line { height: 6px; background: rgba(13,148,136,0.18); border-radius: 3px; }
.app-ai-line-s { width: 55%; }
.pip-float {
  position: absolute; width: 76px; height: 76px; z-index: 2;
  filter: drop-shadow(0 12px 20px rgba(0,0,0,0.18));
  animation: pipBob 4.5s ease-in-out infinite;
}
.pip-float-hero { bottom: 8px; left: -34px; }
@keyframes pipBob { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-10px) rotate(2deg); } }

/* ── STATS BAR ─────────────────────────────────────────────── */
.stats-bar { background: var(--teal); padding: 0; }
.stats-bar .container { display: flex; align-items: stretch; justify-content: center; flex-wrap: wrap; }
.stat-item { flex: 1; min-width: 220px; text-align: center; padding: 32px 28px; }
.stat-item + .stat-item { border-left: 1px solid rgba(255,255,255,0.18); }
.stat-val { font-size: 20px; font-weight: 900; color: #fff; line-height: 1.3; margin-bottom: 4px; }
.stat-lbl { font-size: 13px; color: rgba(255,255,255,0.78); font-weight: 500; line-height: 1.5; }

/* ── MEET PIP ──────────────────────────────────────────────── */
.meet-pip { background: #fff; }
.meet-pip .container { display: flex; align-items: center; gap: 64px; }
.meet-pip-visual { flex: 0 0 220px; display: flex; justify-content: center; }
.meet-pip-visual img { width: 200px; height: 200px; }
.meet-pip-content { flex: 1; }
.meet-pip-content .section-sub { max-width: 620px; }
.pip-strip { display: flex; gap: 20px; margin-top: 32px; flex-wrap: wrap; }
.pip-chip {
  display: flex; align-items: center; gap: 10px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 100px; padding: 8px 16px 8px 8px;
}
.pip-chip img { width: 36px; height: 36px; border-radius: 50%; background: #fff; }
.pip-chip span { font-size: 13px; font-weight: 700; color: var(--mid); }

/* ── FEATURES ──────────────────────────────────────────────── */
.features { background: var(--bg); }
.features-header { text-align: center; margin-bottom: 64px; }
.features-header .section-sub { margin: 0 auto; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
  background: #fff; border: 1.5px solid var(--border);
  border-radius: 20px; padding: 26px 24px; transition: all 0.25s ease; cursor: default;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 48px rgba(0,0,0,0.08); border-color: var(--teal); }
.feature-icon { font-size: 32px; margin-bottom: 16px; display: block; line-height: 1; }
.feature-title { font-size: 16px; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.feature-desc { font-size: 13.5px; color: var(--soft); line-height: 1.65; }

/* ── ACCESSIBILITY ─────────────────────────────────────────── */
.accessibility { background: var(--cream); }
.accessibility .container { display: flex; align-items: center; gap: 80px; }
.access-content { flex: 1; }
.access-badge {
  display: inline-flex; align-items: center; gap: 8px; background: #fff;
  border: 1px solid #DDD3C0; border-radius: 100px; padding: 6px 14px;
  font-size: 13px; font-weight: 700; color: var(--mid); margin-bottom: 20px;
}
.access-list { list-style: none; margin: 28px 0 36px; display: flex; flex-direction: column; gap: 14px; }
.access-list li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--mid); font-weight: 500; }
.access-tick {
  width: 24px; height: 24px; min-width: 24px; background: var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 800;
}
.access-quote {
  flex: 0 0 360px; background: #fff; border-radius: 24px; padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.07); border: 1px solid #E5D9C8; position: relative;
}
.access-quote::before {
  content: '\201C'; position: absolute; top: -18px; left: 28px;
  font-size: 96px; color: var(--teal); font-family: Georgia, serif; line-height: 1; opacity: 0.25;
}
.access-quote-text { font-size: 16px; color: var(--mid); line-height: 1.75; font-style: italic; margin-bottom: 24px; }
.access-quote-author { font-size: 13px; font-weight: 700; color: var(--soft); }
.access-pip { position: absolute; bottom: -18px; right: -18px; width: 84px; height: 84px; filter: drop-shadow(0 10px 16px rgba(0,0,0,0.15)); }

/* ── HOW IT WORKS ──────────────────────────────────────────── */
.how { background: #fff; }
.how-header { text-align: center; margin-bottom: 72px; }
.how-header .section-sub { margin: 0 auto; }
.steps { display: flex; align-items: flex-start; gap: 0; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 31px; left: calc(16.67% + 32px); right: calc(16.67% + 32px);
  height: 2px; background: linear-gradient(90deg, var(--teal), var(--indigo));
  pointer-events: none;
}
.step { flex: 1; text-align: center; padding: 0 28px; }
.step-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal) 0%, var(--indigo) 100%);
  color: #fff; font-size: 22px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px; box-shadow: 0 10px 28px rgba(13,148,136,0.28); position: relative; z-index: 1;
}
.step-pip { width: 56px; height: 56px; margin: 0 auto 14px; }
.step-title { font-size: 17px; font-weight: 800; color: var(--dark); margin-bottom: 10px; line-height: 1.35; }
.step-desc { font-size: 14px; color: var(--soft); line-height: 1.7; }

/* ── PRICING ───────────────────────────────────────────────── */
.pricing { background: var(--bg); }
.pricing-header { text-align: center; margin-bottom: 60px; }
.pricing-header .section-sub { margin: 0 auto; }
.pricing-grid { display: flex; gap: 24px; justify-content: center; align-items: flex-start; flex-wrap: wrap; }
.price-card {
  flex: 1; min-width: 290px; max-width: 420px;
  background: #fff; border: 1.5px solid var(--border); border-radius: 28px; padding: 38px 36px;
}
.price-card-pro {
  background: #fff; border-color: var(--teal); position: relative; overflow: hidden;
  box-shadow: 0 0 0 4px rgba(13,148,136,0.09), 0 24px 64px rgba(13,148,136,0.14);
}
.price-card-pro::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--indigo));
}
.price-badge {
  display: inline-flex; align-items: center; background: linear-gradient(135deg, var(--teal), var(--indigo));
  color: #fff; font-size: 11px; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 100px; margin-bottom: 22px;
}
.price-name { font-size: 20px; font-weight: 800; color: var(--dark); margin-bottom: 6px; }
.price-free-tag { font-size: 14px; color: var(--soft); font-weight: 500; margin-bottom: 24px; }
.price-main { display: flex; align-items: baseline; gap: 6px; margin-bottom: 0; }
.price-amount { font-size: 54px; font-weight: 900; color: var(--dark); line-height: 1; letter-spacing: -2px; }
.price-period { font-size: 15px; color: var(--soft); font-weight: 600; }
.price-note { font-size: 13px; color: var(--teal); font-weight: 700; margin-top: 8px; margin-bottom: 28px; }
.price-divider { height: 1px; background: var(--border); margin: 24px 0; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 13px; margin-bottom: 32px; }
.price-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--mid); font-weight: 500; line-height: 1.5; }
.price-check { color: var(--teal); font-weight: 800; font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.price-cta {
  display: block; width: 100%; text-align: center; padding: 17px;
  border-radius: 14px; font-size: 16px; font-weight: 700; font-family: inherit; transition: all 0.2s; cursor: pointer;
}
.price-cta-free { background: transparent; border: 1.5px solid var(--border); color: var(--mid); }
.price-cta-free:hover { border-color: var(--dark); color: var(--dark); }
.price-cta-pro { background: var(--teal); color: #fff; border: none; }
.price-cta-pro:hover { background: var(--teal-d); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(13,148,136,0.3); }
.price-small { font-size: 12px; color: var(--muted); text-align: center; margin-top: 16px; line-height: 1.6; }

/* ── STORIES ───────────────────────────────────────────────── */
.stories { background: #fff; }
.stories-header { text-align: center; margin-bottom: 16px; }
.stories-counter { text-align: center; margin-bottom: 60px; }
.stories-num {
  font-size: clamp(48px, 7vw, 80px); font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--teal) 0%, var(--indigo) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stories-num-lbl { font-size: 16px; color: var(--soft); font-weight: 500; margin-top: 8px; }
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 22px; padding: 30px;
  transition: all 0.25s; position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.08); }
.testimonial-card::after {
  content: '\201C'; position: absolute; top: 20px; right: 24px;
  font-size: 72px; color: var(--border); font-family: Georgia, serif; line-height: 1; pointer-events: none;
}
.testimonial-stars { font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-text { font-size: 15px; color: var(--mid); line-height: 1.75; margin-bottom: 22px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 15px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.testimonial-name { font-size: 13px; font-weight: 800; color: var(--dark); }
.testimonial-loc { font-size: 12px; color: var(--muted); margin-top: 1px; }

/* ── INSTRUCTORS TEASER (homepage) ───────────────────────────── */
.instructors-teaser { background: linear-gradient(135deg, #F0FDF9 0%, #EEF2FF 100%); }
.instructors-teaser .container {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.instructors-teaser-text { flex: 1; min-width: 280px; }
.instructors-teaser-text h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 900; color: var(--dark); margin-bottom: 10px; letter-spacing: -0.5px; }
.instructors-teaser-text p { font-size: 15px; color: var(--soft); max-width: 460px; }
.instructors-teaser-visual { flex: 0 0 auto; display: flex; align-items: center; gap: 20px; }
.instructors-teaser-visual img { width: 72px; height: 72px; }

/* ── INSTRUCTOR PAGE: HERO ────────────────────────────────────── */
.inst-hero {
  padding-top: 132px; padding-bottom: 72px;
  background: linear-gradient(145deg, #F7F8FA 0%, #F0FDF9 45%, #EEF2FF 100%);
  position: relative; overflow: hidden;
}
.inst-hero .container { display: flex; align-items: center; gap: 64px; }
.inst-hero-content { flex: 1; max-width: 600px; }
.inst-hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 900; color: var(--dark); line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 20px; }
.inst-hero-sub { font-size: 18px; color: var(--soft); line-height: 1.75; margin-bottom: 32px; max-width: 520px; }
.inst-hero-visual { flex: 0 0 240px; display: flex; justify-content: center; }
.inst-hero-visual img { width: 220px; height: 220px; filter: drop-shadow(0 20px 32px rgba(0,0,0,0.14)); }

/* ── INSTRUCTOR: DASHBOARD GRID ───────────────────────────────── */
.inst-dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.inst-dash-card {
  background: #fff; border: 1.5px solid var(--border); border-radius: 20px; padding: 26px 24px;
  transition: all 0.25s ease;
}
.inst-dash-card:hover { transform: translateY(-5px); box-shadow: 0 20px 48px rgba(0,0,0,0.08); border-color: var(--teal); }
.inst-dash-icon {
  width: 44px; height: 44px; background: var(--bg); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px;
}
.inst-dash-title { font-size: 16px; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.inst-dash-desc { font-size: 13.5px; color: var(--soft); line-height: 1.65; }

/* ── INSTRUCTOR: FREE ACCESS ──────────────────────────────────── */
.inst-access { background: #fff; }
.inst-access-grid { display: flex; gap: 24px; flex-wrap: wrap; }
.inst-access-card {
  flex: 1; min-width: 280px; background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 24px; padding: 32px 28px;
}
.inst-access-card.highlight { background: linear-gradient(145deg, #F0FDF9 0%, #EEF2FF 100%); border-color: var(--teal); }
.inst-access-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--teal); color: #fff;
  font-weight: 900; font-size: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.inst-access-title { font-size: 17px; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.inst-access-desc { font-size: 14.5px; color: var(--mid); line-height: 1.7; }
.inst-access-desc strong { color: var(--teal); }

/* ── INSTRUCTOR: EARNINGS ─────────────────────────────────────── */
.inst-earn { background: var(--bg); }
.inst-earn .container { display: flex; align-items: center; gap: 64px; }
.inst-earn-content { flex: 1; }
.inst-earn-calc {
  flex: 0 0 380px; background: #fff; border: 1px solid var(--border); border-radius: 24px;
  padding: 32px 30px; box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.inst-earn-calc-label { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.inst-earn-calc-row { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.inst-earn-calc-input { width: 84px; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 18px; font-weight: 700; font-family: inherit; color: var(--dark); background: #fff; text-align: center; }
.inst-earn-calc-input:focus { outline: none; border-color: var(--teal); }
.inst-earn-calc-unit { font-size: 14px; color: var(--soft); font-weight: 500; }
.inst-earn-calc-result { font-size: 15px; color: var(--mid); padding-top: 18px; border-top: 1px solid var(--border); }
.inst-earn-calc-result strong { color: var(--teal); font-size: 26px; display: block; margin-top: 4px; }
.inst-earn-calc-note { font-size: 12px; color: var(--muted); margin-top: 14px; line-height: 1.6; }

/* ── INSTRUCTOR: FAQ ───────────────────────────────────────────── */
.inst-faq { background: #fff; }
.inst-faq-list { display: flex; flex-direction: column; gap: 0; max-width: 760px; margin: 0 auto; }
.inst-faq-item { border-bottom: 1px solid var(--border); padding: 26px 0; }
.inst-faq-q { font-size: 16px; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.inst-faq-a { font-size: 14.5px; color: var(--soft); line-height: 1.75; }

/* ── FINAL CTA ─────────────────────────────────────────────── */
.final-cta {
  background: linear-gradient(135deg, var(--teal) 0%, #0F766E 30%, var(--indigo) 100%);
  padding: 108px 0; text-align: center; position: relative; overflow: hidden;
}
.final-cta::before {
  content: ''; position: absolute; top: -200px; right: -100px;
  width: 500px; height: 500px; background: rgba(255,255,255,0.05); border-radius: 50%;
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 {
  font-size: clamp(32px, 5vw, 56px); font-weight: 900; color: #fff;
  margin-bottom: 16px; letter-spacing: -1.5px; line-height: 1.1;
}
.final-cta p { font-size: 18px; color: rgba(255,255,255,0.82); margin-bottom: 44px; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.final-cta-url { display: block; font-size: 14px; color: rgba(255,255,255,0.55); margin-top: 24px; font-weight: 500; }

/* ── FOOTER ────────────────────────────────────────────────── */
footer { background: var(--dark); padding: 72px 0 44px; }
.footer-top { display: flex; gap: 48px; flex-wrap: wrap; margin-bottom: 56px; }
.footer-brand { flex: 1.5; min-width: 220px; }
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 900; color: #fff; margin-bottom: 12px; }
.footer-logo img { width: 26px; height: 26px; }
.footer-tagline { font-size: 14px; color: #6B7280; line-height: 1.65; max-width: 260px; margin-bottom: 24px; }
.store-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.store-badge {
  background: #1F2937; border: 1px solid #374151; border-radius: 12px;
  padding: 10px 16px; display: flex; align-items: center; gap: 10px; opacity: 0.65;
  transition: opacity 0.2s;
}
.store-badge:hover { opacity: 0.85; }
.store-icon { font-size: 20px; }
.store-text { display: flex; flex-direction: column; }
.store-small { font-size: 9px; color: #9CA3AF; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.store-name { font-size: 13px; color: #fff; font-weight: 700; }
.store-soon { font-size: 9px; color: var(--teal-l); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 1px; }
.footer-col { min-width: 140px; }
.footer-col-title { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #9CA3AF; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 14px; color: #6B7280; margin-bottom: 11px; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #1F2937; padding-top: 32px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 13px; color: #4B5563; }
.footer-pip { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #4B5563; }
.footer-pip img { width: 22px; height: 22px; opacity: 0.9; transition: opacity 0.2s; cursor: default; }
.footer-pip:hover img { opacity: 1; }
.footer-uk { font-size: 13px; color: #4B5563; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero .container, .inst-hero .container { flex-direction: column; text-align: center; gap: 56px; }
  .hero-content, .inst-hero-content { max-width: 100%; }
  .hero-sub, .inst-hero-sub { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero-badge { margin: 0 auto 28px; }
  .hero-social { margin: 0 auto; }
  .hero-micro { text-align: center; }
  .feature-grid, .inst-dash-grid { grid-template-columns: repeat(2, 1fr); }
  .accessibility .container, .meet-pip .container, .inst-earn .container { flex-direction: column; gap: 48px; text-align: center; }
  .access-quote { flex: none; width: 100%; max-width: 100%; }
  .instructors-teaser .container { flex-direction: column; text-align: center; }
  .inst-earn-calc { flex: none; width: 100%; max-width: 420px; }
  .steps::before { display: none; }
  .steps { flex-direction: column; align-items: center; gap: 36px; }
  .step { max-width: 360px; }
  .testimonials { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding-top: 100px; min-height: auto; padding-bottom: 60px; }
  .inst-hero { padding-top: 96px; }
  .feature-grid, .inst-dash-grid { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .pricing-grid { flex-direction: column; align-items: stretch; }
  .price-card { max-width: 100%; }
  .nav-center, .nav-right .nav-signin { display: none; }
  .hamburger { display: flex; }
  .stat-item + .stat-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.15); }
  .phone-frame { width: 236px; height: 478px; border-radius: 40px; }
  .pip-float { width: 58px; height: 58px; }
  .footer-top { flex-direction: column; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}