/* ═══════════════════════════════════════════════════════════
   Adhyayan — Adhyayan  |  style.css
   Primary brand: #007BFF  ·  Font: Inter + Plus Jakarta Sans
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
:root {
  --primary:       #007BFF;
  --primary-dark:  #0056B3;
  --primary-xdark: #003d80;
  --primary-light: #E8F4FF;
  --accent:        #00C6FF;
  --success:       #28A745;
  --warning:       #FFC107;
  --error:         #DC3545;

  --bg:            #F8F9FA;
  --surface:       #FFFFFF;
  --surface-2:     #F0F7FF;

  --text-dark:     #0D1B2A;
  --text-med:      #344054;
  --text-light:    #667085;
  --text-xlight:   #98A2B3;

  --border:        #E4E7EC;
  --border-light:  #F2F4F7;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 20px 60px rgba(0,123,255,.12), 0 8px 24px rgba(0,0,0,.06);
  --shadow-xl:  0 40px 100px rgba(0,123,255,.16);

  --radius-sm:  8px;
  --radius:     14px;
  --radius-lg:  22px;
  --radius-xl:  32px;

  --font-main:  'Inter', system-ui, -apple-system, sans-serif;
  --font-head:  'Plus Jakarta Sans', 'Inter', sans-serif;

  --transition: .25s cubic-bezier(.4,0,.2,1);

  --max-w: 1180px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

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

/* ── Typography helpers ── */
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: .01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,123,255,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,123,255,.45);
  text-decoration: none;
  color: #fff;
}
.btn-sm { padding: 9px 20px; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section base ── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--text-dark);
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Scroll-reveal animations ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
  transition-delay: var(--delay, 0s);
}
.animate-on-scroll.in-view {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background .3s, box-shadow .3s, padding .3s;
}
.navbar.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-dark);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.1rem;
}
.logo-text { color: var(--text-dark); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: 50px;
  color: var(--text-med);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover {
  background: var(--primary-light);
  color: var(--primary);
  text-decoration: none;
}

.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px; height: 18px;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px; width: 100%;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  overflow: hidden;
}

/* Animated background */
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .45;
  animation: orbFloat 10s ease-in-out infinite alternate;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #007BFF44, transparent);
  top: -150px; right: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #00C6FF33, transparent);
  bottom: -50px; left: -80px;
  animation-delay: -4s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #9C27B022, transparent);
  top: 40%; left: 40%;
  animation-delay: -7s;
}

@keyframes orbFloat {
  0%  { transform: translate(0,0) scale(1); }
  100%{ transform: translate(30px,30px) scale(1.08); }
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,123,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,123,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Hero text */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,123,255,.08);
  border: 1px solid rgba(0,123,255,.18);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(40,167,69,.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100%{ box-shadow: 0 0 0 3px rgba(40,167,69,.25); }
  50%    { box-shadow: 0 0 0 6px rgba(40,167,69,.1); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 22px;
  color: var(--text-dark);
  letter-spacing: -.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
}

/* Store badges */
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  background: var(--text-dark);
  color: #fff;
  border-radius: var(--radius);
  transition: var(--transition);
  min-width: 160px;
  text-decoration: none;
}
.store-badge:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: #fff;
}
.store-badge svg {
  width: 26px; height: 26px;
  fill: #fff;
  flex-shrink: 0;
}
.store-label { display: block; font-size: .7rem; opacity: .75; line-height: 1; }
.store-name  { display: block; font-size: 1rem; font-weight: 700; line-height: 1.3; }

.store-badge-light {
  background: rgba(255,255,255,.15);
  border: 1.5px solid rgba(255,255,255,.35);
}
.store-badge-light:hover {
  background: rgba(255,255,255,.25);
}

/* Social proof */
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
}
.proof-avatars {
  display: flex;
}
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
  margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }
.proof-text { font-size: .9rem; color: var(--text-light); }
.proof-text strong { color: var(--text-dark); }

/* Phone mockup */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }

.phone-mock {
  position: relative;
  z-index: 2;
}

.phone-frame {
  width: 260px;
  background: #0D1B2A;
  border-radius: 44px;
  padding: 14px;
  box-shadow:
    0 0 0 2px #1a2840,
    0 0 0 4px #0d1b2a,
    var(--shadow-xl);
}

.phone-screen {
  background: #f4f6f9;
  border-radius: 32px;
  overflow: hidden;
  padding: 0;
  min-height: 460px;
}

.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.screen-title { font-size: .8rem; font-weight: 700; color: var(--text-dark); }
.screen-streak {
  display: flex; align-items: center; gap: 4px;
  font-size: .72rem; color: var(--text-light); font-weight: 600;
}

.screen-stats {
  display: flex; gap: 10px; margin-bottom: 14px;
}
.stat-pill {
  flex: 1;
  border-radius: var(--radius-sm);
  padding: 10px;
  font-size: .75rem;
  font-weight: 700;
}
.stat-pill.blue { background: rgba(0,123,255,.1); color: var(--primary); }
.stat-pill.green { background: rgba(40,167,69,.1); color: var(--success); }
.stat-num { font-size: 1.3rem; display: block; }
.stat-pill .stat-label { font-weight: 500; font-size: .65rem; opacity: .8; }

.screen-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.card-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-xlight); margin-bottom: 4px; font-weight: 600; }
.card-title { font-size: .9rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.card-progress { display: flex; flex-direction: column; gap: 5px; }
.progress-bar { height: 5px; background: var(--border); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 99px; }
.card-progress span { font-size: .65rem; color: var(--text-xlight); }

.screen-chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 5px 10px;
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-med);
}

/* ── Real app UI inside phone mockup ── */

/* Blue header — matches actual app */
.app-home-header {
  background: var(--primary);
  padding: 16px 14px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-home-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.app-home-greeting { display: flex; flex-direction: column; }
.app-home-hey  { font-size: .78rem; font-weight: 700; color: #fff; line-height: 1.2; }
.app-home-sub  { font-size: .62rem; color: rgba(255,255,255,.75); margin-top: 1px; }

/* Action buttons row */
.app-action-row {
  background: var(--primary);
  padding: 0 10px 14px;
  display: flex;
  gap: 6px;
}
.app-action-btn {
  flex: 1;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 4px 2px;
  font-size: .52rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  white-space: nowrap;
}
.app-action-btn svg { flex-shrink: 0; width: 11px; height: 11px; }

/* Section label row */
.app-section-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px 6px;
}
.app-section-title {
  font-size: .75rem;
  font-weight: 700;
  color: var(--primary);
}
.app-view-all {
  font-size: .62rem;
  color: var(--text-light);
  font-weight: 500;
}

/* Course cards grid */
.app-courses-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 10px;
  margin-bottom: 10px;
}
.app-course-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,.07);
}
.app-course-thumb {
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-course-info { padding: 7px 8px 8px; }
.app-course-name {
  font-size: .65rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 2px;
}
.app-course-stars {
  font-size: .58rem;
  color: #FFC107;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.app-course-meta {
  font-size: .55rem;
  color: var(--text-xlight);
  font-weight: 500;
}

/* In-progress course card */
.app-progress-card {
  background: #fff;
  border-radius: 12px;
  margin: 0 10px;
  padding: 10px 12px;
  box-shadow: 0 1px 6px rgba(0,0,0,.07);
}
.app-progress-label {
  display: inline-block;
  background: rgba(0,123,255,.1);
  color: var(--primary);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: .58rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.app-progress-name {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-dark);
}

.phone-shadow {
  position: absolute;
  bottom: -20px; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 40px;
  background: radial-gradient(ellipse, rgba(0,123,255,.25), transparent);
  filter: blur(20px);
}

/* Floating cards */
.floating-card {
  position: absolute;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  z-index: 3;
}
.fc-icon { font-size: 1.4rem; }
.fc-title { font-size: .8rem; font-weight: 700; color: var(--text-dark); }
.fc-sub   { font-size: .68rem; color: var(--text-light); }

.card-a { top: 8%;  left: -30%;  }
.card-b { bottom: 22%; right: -28%; }
.card-c { bottom: 5%; left: -22%;  }

@keyframes floatA { 0%,100%{ transform: translateY(0) rotate(-2deg); } 50%{ transform: translateY(-10px) rotate(-2deg); } }
@keyframes floatB { 0%,100%{ transform: translateY(0) rotate(2deg); }  50%{ transform: translateY(-12px) rotate(2deg); } }
@keyframes floatC { 0%,100%{ transform: translateY(0) rotate(-1deg); } 50%{ transform: translateY(-8px) rotate(-1deg); } }

.animate-float-a { animation: floatA 5s ease-in-out infinite; }
.animate-float-b { animation: floatB 6s ease-in-out infinite; }
.animate-float-c { animation: floatC 4.5s ease-in-out infinite; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 24px; height: 40px;
  border: 2px solid rgba(0,123,255,.4);
  border-radius: 20px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--primary);
  border-radius: 2px;
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%,100%{ top: 5px; opacity: 1; }
  80%    { top: 20px; opacity: 0; }
}

/* ══════════════════════════════════════════
   STATS
   ══════════════════════════════════════════ */
/* ══════════════════════════════════════════
   STATS  (revamped)
   ══════════════════════════════════════════ */
.stats-section {
  padding: 100px 0;
  background: linear-gradient(160deg, #EBF5FF 0%, #F8FFFF 45%, #EFF7FF 100%);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -140px; right: -140px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(0,198,255,.1) 0%, transparent 65%);
  pointer-events: none;
}

.stats-section::after {
  content: '';
  position: absolute;
  bottom: -140px; left: -140px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(0,123,255,.08) 0%, transparent 65%);
  pointer-events: none;
}

.stats-header {
  text-align: center;
  margin-bottom: 64px;
}

.stats-heading {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin: 12px 0 18px;
}

.stats-subheading {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px 24px 32px;
  box-shadow: 0 4px 24px rgba(0,123,255,.07), 0 1px 4px rgba(0,0,0,.04);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,123,255,.07);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,123,255,.14), 0 4px 12px rgba(0,0,0,.06);
}

.stat-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #deeeff 0%, #c5e3ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-size: 2.6rem;
  box-shadow: 0 4px 16px rgba(0,123,255,.13);
  transition: transform var(--transition);
}

.stat-item:hover .stat-icon-wrap {
  transform: scale(1.1);
}

.stat-icon { line-height: 1; }

.stat-number-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 3.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: inline;
}

.stat-unit {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stats-section .stat-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.stat-desc {
  font-size: .82rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-top: 4px;
}

/* ══════════════════════════════════════════
   FEATURES
   ══════════════════════════════════════════ */
.features-section {
  padding: 100px 0;
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,123,255,.2);
}

.feature-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--icon-color) 12%, transparent);
  color: var(--icon-color);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-icon-wrap svg { width: 24px; height: 24px; }

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-dark);
}
.feature-card p {
  font-size: .93rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 18px;
}

.feature-chips {
  display: flex; gap: 7px; flex-wrap: wrap;
}
.feature-chips li {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-med);
  border-radius: 50px;
  padding: 3px 12px;
  font-size: .78rem;
  font-weight: 600;
}

/* ══════════════════════════════════════════
   HOW IT WORKS  (revamped)
   ══════════════════════════════════════════ */
.how-section {
  padding: 100px 0;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.how-section::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,123,255,.05) 0%, transparent 65%);
  pointer-events: none;
}

.steps-container {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
  z-index: 1;
}

.step-card {
  flex: 1;
  text-align: center;
  padding: 48px 32px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(0,123,255,.06), 0 1px 4px rgba(0,0,0,.04);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,123,255,.13), 0 4px 12px rgba(0,0,0,.06);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 800;
  margin-bottom: 22px;
  box-shadow: 0 4px 12px rgba(0,123,255,.3);
}

.step-icon-wrap {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, #deeeff 0%, #c5e3ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.8rem;
  box-shadow: 0 4px 18px rgba(0,123,255,.14);
  transition: transform var(--transition);
}

.step-card:hover .step-icon-wrap {
  transform: scale(1.1);
}

.step-icon { line-height: 1; }

.step-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-dark);
}

.step-card p {
  font-size: .93rem;
  color: var(--text-light);
  line-height: 1.7;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  padding-top: 0;
  margin-top: 0;
}

.step-arrow {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: block;
}

/* ══════════════════════════════════════════
   COURSES
   ══════════════════════════════════════════ */
.courses-section {
  padding: 100px 0;
  background: var(--bg);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 48px;
}

.course-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.course-thumb {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-thumb-icon { font-size: 2.8rem; }

.course-body { padding: 20px; }

.course-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.course-body h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
  line-height: 1.35;
}
.course-body p {
  font-size: .84rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 14px;
}

.course-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.course-meta span { font-size: .78rem; color: var(--text-xlight); font-weight: 500; }

.courses-cta { text-align: center; }
.courses-cta p { color: var(--text-light); margin-bottom: 16px; font-size: 1rem; }

/* ══════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════ */
.testimonials-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  overflow: hidden;
}

.testimonials-track {
  overflow: hidden;
  margin-bottom: 28px;
}

.testimonials-wrapper {
  display: flex;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 100%;
  padding: 0 48px;
  text-align: center;
}

.stars { color: #FFC107; font-size: 1.3rem; letter-spacing: 2px; margin-bottom: 20px; }

.testimonial-card blockquote {
  font-size: 1.15rem;
  color: var(--text-med);
  line-height: 1.75;
  font-style: italic;
  max-width: 700px;
  margin: 0 auto 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
}
.author-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: .95rem; color: var(--text-dark); }
.testimonial-author span  { font-size: .82rem; color: var(--text-xlight); }

.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.tctl-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  font-size: 1.3rem;
  color: var(--text-med);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.tctl-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.tctl-dots { display: flex; gap: 8px; }
.tctl-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  transition: var(--transition);
  cursor: pointer;
}
.tctl-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }

/* ══════════════════════════════════════════
   DOWNLOAD
   ══════════════════════════════════════════ */
.download-section {
  position: relative;
  background: linear-gradient(135deg, var(--primary-xdark) 0%, var(--primary) 50%, #006994 100%);
  padding: 100px 0;
  overflow: hidden;
}

.download-bg { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.dl-orb {
  position: absolute;
  border-radius: 50%;
  opacity: .2;
}
.dl-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.3), transparent);
  top: -150px; right: -150px;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
.dl-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,.2), transparent);
  bottom: -100px; left: -100px;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}

.download-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}

.dl-text h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 18px;
}
.dl-text h2 span {
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,.4);
  text-underline-offset: 6px;
}
.dl-text p { color: rgba(255,255,255,.75); font-size: 1.05rem; line-height: 1.7; margin-bottom: 36px; }

/* QR pair layout */
.qr-pair {
  display: flex;
  align-items: center;
  gap: 20px;
}
.qr-or-divider {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}

/* QR block */
.qr-block { text-align: center; }
.qr-link { display: block; text-decoration: none; }
.qr-placeholder {
  width: 148px; height: 148px;
  border: 2px solid rgba(255,255,255,.25);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  margin: 0 auto 10px;
  overflow: hidden;
  transition: transform .25s, border-color .25s;
  cursor: pointer;
}
.qr-link:hover .qr-placeholder {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.55);
}
.qr-ios    { background: rgba(0,0,0,.35); }
.qr-android{ background: rgba(1,135,76,.25); }

.qr-inner { text-align: center; position: relative; z-index: 1; }
.qr-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
}
.qr-logo svg { width: 22px; height: 22px; }
.qr-logo-ios     { background: rgba(255,255,255,.15); }
.qr-logo-android { background: rgba(1,175,100,.4); }

.qr-inner p { font-size: .72rem; color: rgba(255,255,255,.75); line-height: 1.5; }
.qr-corners { position: absolute; inset: 0; width: 100%; height: 100%; }

/* hover hint overlay */
.qr-hover-hint {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity .2s;
  border-radius: calc(var(--radius-lg) - 2px);
}
.qr-link:hover .qr-hover-hint { opacity: 1; }

/* store label below QR */
.qr-store-label {
  display: flex; align-items: center; justify-content: center;
  gap: 6px;
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.qr-note { font-size: .72rem; color: rgba(255,255,255,.45); }

/* ══════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════ */
.contact-section {
  padding: 100px 0;
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: flex-start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-xlight); margin-bottom: 3px; }
.contact-item a, .contact-item span { font-size: .98rem; color: var(--text-med); font-weight: 500; }
.contact-item a:hover { color: var(--primary); }

/* Contact form */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 7px;
}
.form-group label span { color: var(--error); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .93rem;
  color: var(--text-dark);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,123,255,.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--error);
}

.form-group textarea { resize: vertical; }

.form-success {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(40,167,69,.1);
  border: 1px solid rgba(40,167,69,.25);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-size: .9rem;
  font-weight: 600;
}
.form-error {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(220,53,69,.1);
  border: 1px solid rgba(220,53,69,.25);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: .9rem;
}

.btn-loader {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════
   ACCORDION (Privacy + FAQ)
   ══════════════════════════════════════════ */
.privacy-section {
  padding: 100px 0;
  background: var(--surface);
}
.faq-section {
  padding: 100px 0;
  background: var(--bg);
}

.privacy-content, .faq-grid {
  max-width: 760px;
  margin: 0 auto;
}

.accordion-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:has(.accordion-trigger[aria-expanded="true"]) {
  border-color: rgba(0,123,255,.3);
  box-shadow: 0 4px 16px rgba(0,123,255,.08);
}

.accordion-trigger {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  font-size: .98rem;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  gap: 12px;
}
.accordion-trigger:hover { background: var(--primary-light); color: var(--primary); }
.accordion-trigger[aria-expanded="true"] { background: var(--primary-light); color: var(--primary); }

.acc-icon {
  font-size: 1.4rem;
  line-height: 1;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--primary);
}
.accordion-trigger[aria-expanded="true"] .acc-icon { transform: rotate(45deg); }

.accordion-panel {
  padding: 0 22px 20px;
  background: var(--surface);
}
.accordion-panel p {
  font-size: .93rem;
  color: var(--text-light);
  line-height: 1.7;
}
.accordion-panel a { color: var(--primary); font-weight: 500; }

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.footer { background: var(--text-dark); color: rgba(255,255,255,.65); }

.footer-top { padding: 72px 0 48px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-logo .logo-text { color: #fff; }
.footer-brand p {
  font-size: .9rem;
  line-height: 1.65;
  max-width: 300px;
  margin-bottom: 8px;
}
.footer-byline { font-size: .82rem; opacity: .55; margin-bottom: 24px; }

.footer-stores {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-stores a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.8);
  font-size: .82rem;
  font-weight: 600;
  transition: var(--transition);
}
.footer-stores a:hover { background: var(--primary); border-color: var(--primary); text-decoration: none; color: #fff; }
.footer-stores svg { width: 18px; height: 18px; fill: currentColor; }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.footer-col h4 {
  color: rgba(255,255,255,.9);
  font-family: var(--font-head);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-col a:hover { color: rgba(255,255,255,.9); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: .82rem; margin-bottom: 4px; }
.footer-made { font-size: .78rem; opacity: .45; }

/* ── Back to top ── */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 999;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.back-to-top:hover { transform: translateY(-4px) scale(1.05); background: var(--primary-dark); }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-text  { order: 2; }
  .hero-visual { order: 1; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }
  .hero-social-proof { justify-content: center; }
  .card-a, .card-b, .card-c { display: none; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .navbar { overflow: visible; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: 0 16px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    flex: none;
    z-index: 999;
  }
  .nav-links.open { max-height: 500px; padding: 16px; }
  .nav-links a { padding: 12px 16px; border-radius: var(--radius-sm); }
  .hamburger { display: flex; }

  .steps-container { flex-direction: column; align-items: center; }
  .step-connector { width: auto; height: 40px; }
  .step-arrow { transform: rotate(90deg); font-size: 1.8rem; }

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

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .download-content { grid-template-columns: 1fr; text-align: center; }
  .dl-visual { margin: 0 auto; }
  .qr-pair { justify-content: center; }

  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .testimonial-card { padding: 0 20px; }
}

@media (max-width: 540px) {
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-links  { grid-template-columns: 1fr; }
  .hero-cta      { flex-direction: column; align-items: center; }
  .qr-pair { flex-direction: column; gap: 12px; }
  .qr-or-divider { transform: rotate(90deg); }

  .phone-frame { width: 220px; }
  .phone-screen { min-height: 380px; }
  .card-a, .card-b, .card-c { display: none; }
}

/* ── Reduced motion accessibility ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .animate-on-scroll { opacity: 1; transform: none; }
}

/* ╔══════════════════════════════╗ */
/* ║  FEATURE CARD AI BADGE      ║ */
/* ╚══════════════════════════════╝ */
.feature-card-ai { border-top: 2px solid #6610f2; }
.feature-ai-badge {
  display: inline-block;
  margin-top: 14px;
  background: linear-gradient(135deg, #6610f2, #007BFF);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

/* ╔══════════════════════════════╗ */
/* ║    AI-POWERED LEARNING       ║ */
/* ╚══════════════════════════════╝ */
.ai-section {
  padding: 100px 0;
  background: linear-gradient(160deg, rgba(0,123,255,.035) 0%, rgba(102,16,242,.05) 100%);
  position: relative;
}

.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  margin-top: 56px;
}

.ai-feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  transition: transform .3s, box-shadow .3s;
}
.ai-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(102,16,242,.12);
}

.ai-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.ai-icon-wrap { font-size: 2rem; line-height: 1; }
.ai-badge-new {
  background: linear-gradient(135deg, #007BFF, #6610f2);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}

.ai-feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.ai-feature-card > p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* Chat preview */
.ai-chat-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.84rem;
  line-height: 1.55;
  max-width: 90%;
}
.chat-user {
  background: var(--primary-light);
  color: var(--text-primary);
  align-self: flex-end;
}
.chat-bot {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  align-self: flex-start;
}

/* Analysis preview */
.ai-analysis-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.analysis-score-row {
  display: flex;
  gap: 24px;
  align-items: flex-end;
}
.analysis-score-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.score-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.score-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.analysis-insight {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  background: var(--card-bg);
  border-left: 3px solid var(--primary);
  padding: 12px 14px;
  border-radius: 0 8px 8px 0;
}

/* ── AI Roadmap ── */
.ai-roadmap {
  margin-top: 72px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
}
.roadmap-header {
  text-align: center;
  margin-bottom: 40px;
}
.roadmap-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 12px;
  color: var(--text-primary);
}
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.roadmap-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.roadmap-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.roadmap-item strong {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-size: 0.95rem;
}
.roadmap-item p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ── AI Section responsive ── */
@media (max-width: 768px) {
  .ai-features-grid { grid-template-columns: 1fr; }
  .ai-roadmap { padding: 28px 20px; }
  .roadmap-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .roadmap-grid { grid-template-columns: 1fr; }
}