/* ══════════════════════════════════════════
   LulusYuk! — style.css
   Palette: Navy #1B3A6B · Yellow #FFB800 · White · Light #F4F6FB
   Type: Plus Jakarta Sans (UI) + Lora (display/italic)
   ══════════════════════════════════════════ */

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

:root {
  --navy:    #1B3A6B;
  --navy-dk: #0F2144;
  --navy-md: #243F72;
  --yellow:  #FFB800;
  --yellow-lt: #FFF3CC;
  --white:   #FFFFFF;
  --light:   #F4F6FB;
  --text:    #1A2340;
  --muted:   #6B7A99;
  --border:  #E2E8F4;

  --font-ui:      'Plus Jakarta Sans', sans-serif;
  --font-display: 'Lora', Georgia, serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  --shadow-sm: 0 2px 8px rgba(27,58,107,.08);
  --shadow-md: 0 6px 24px rgba(27,58,107,.12);
  --shadow-lg: 0 16px 48px rgba(27,58,107,.18);

  --section-py: 96px;
  --container:  1160px;
  --transition: 220ms ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── LAYOUT ── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.section { padding-block: var(--section-py); }
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 56px;
}
.section-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
  background: var(--yellow-lt);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-header h2 em { font-style: italic; color: var(--yellow); }
.section-header p { color: var(--muted); font-size: 1.05rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: .95rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  padding: 12px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--yellow);
  color: var(--navy-dk);
  border-color: var(--yellow);
}
.btn-primary:hover { background: #e6a500; border-color: #e6a500; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-yellow { background: var(--yellow); color: var(--navy-dk); border-color: var(--yellow); }
.btn-yellow:hover { background: #e6a500; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--border); }
.btn-outline:hover { border-color: var(--navy); background: var(--light); }
.btn-nav { padding: 9px 20px; font-size: .88rem; }
.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }

/* ── NAVBAR ── */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav-wrap.scrolled {
  background: rgba(27,58,107,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(0,0,0,.15);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo img { height: 38px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a { color: rgba(255,255,255,.85); font-size: .92rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover { color: var(--yellow); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--transition); }

/* ── HERO ── */
.hero {
  background: linear-gradient(145deg, var(--navy-dk) 0%, var(--navy) 60%, #243f72 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}
.hero-bg-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,184,0,.12);
  pointer-events: none;
}
.ring-1 { width: 700px; height: 700px; top: -200px; right: -200px; }
.ring-2 { width: 400px; height: 400px; top: -50px; right: 80px; background: rgba(255,184,0,.04); border: none; }

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  padding-block: 80px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(255,184,0,.12);
  padding: 5px 14px;
  border-radius: 99px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,184,0,.25);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-headline em { font-style: italic; color: var(--yellow); }
.hero-sub {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
}
.hero-social-proof strong { color: var(--white); }
.avatars { display: flex; }
.av {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid var(--navy);
  margin-left: -8px;
  background: var(--yellow);
}
.av:first-child { margin-left: 0; }
.av-1 { background: #FFB800; }
.av-2 { background: #27AE60; }
.av-3 { background: #E74C3C; }
.av-4 { background: #9B59B6; }

/* Phone mockup */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-mockup {
  width: 260px;
  background: var(--navy-dk);
  border-radius: 32px;
  padding: 14px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.08);
  position: relative;
  z-index: 2;
}
.phone-screen {
  background: var(--white);
  border-radius: 22px;
  overflow: hidden;
  min-height: 460px;
}
.mock-app { padding: 14px 12px; font-size: .78rem; }
.mock-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.mock-logo-sm { background: var(--yellow); color: var(--navy); font-weight: 800; font-size: .7rem; padding: 3px 7px; border-radius: 6px; }
.mock-greeting { font-weight: 700; font-size: .82rem; color: var(--navy); }
.mock-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.mock-stat { background: var(--light); border-radius: 8px; padding: 8px; text-align: center; }
.mock-stat-val { display: block; font-size: 1.2rem; font-weight: 800; color: var(--navy); }
.mock-stat-label { font-size: .65rem; color: var(--muted); }
.mock-section-title { font-weight: 700; font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.mock-card-item {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--light);
  border-radius: 10px;
  padding: 9px 10px;
  margin-bottom: 7px;
}
.mock-card-icon { font-size: 1.1rem; }
.mock-card-name { font-size: .75rem; font-weight: 700; color: var(--navy); }
.mock-card-meta { font-size: .63rem; color: var(--muted); }
.mock-btn-start {
  margin-left: auto;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: .65rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.mock-upgrade-banner {
  background: linear-gradient(135deg, var(--yellow), #e6a500);
  border-radius: 10px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .67rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 10px;
}
.mock-upgrade-banner button { background: var(--navy); color: var(--white); border: none; border-radius: 5px; padding: 3px 8px; font-size: .62rem; font-weight: 700; cursor: pointer; }
.mock-nav-bar {
  display: flex;
  justify-content: space-around;
  background: var(--navy);
  padding: 10px;
  margin: 10px -12px -14px;
  border-radius: 0 0 22px 22px;
}
.mock-nav-item { font-size: 1rem; opacity: .5; cursor: pointer; }
.mock-nav-item.active { opacity: 1; }

.hero-float-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
  z-index: 3;
}
.badge-score { bottom: 80px; left: -40px; }
.badge-streak { top: 100px; right: -30px; }
.badge-icon { font-size: 1.4rem; }
.hero-float-badge strong { display: block; font-size: .88rem; color: var(--navy); }
.hero-float-badge small { font-size: .72rem; color: var(--muted); }

/* ── STATS BAR ── */
.stats-bar {
  background: var(--navy);
  padding-block: 32px;
}
.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
  padding: 8px 48px;
}
.stat-item strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--yellow); font-family: var(--font-display); }
.stat-item span { font-size: .82rem; color: rgba(255,255,255,.65); }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

/* ── FEATURES ── */
.features { background: var(--light); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card--primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
  align-items: start;
}
.feature-card--primary .feature-icon,
.feature-card--primary h3 { grid-column: span 1; }
.feature-card--primary h3 { color: var(--yellow); }
.feature-card--primary p { color: rgba(255,255,255,.8); grid-column: 1; }
.feature-card--primary .feature-list { grid-column: 2; align-self: start; }
.feature-card--primary .feature-list li { color: rgba(255,255,255,.75); }
.feature-card--premium { border-color: var(--yellow); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: .93rem; line-height: 1.65; margin-bottom: 14px; }
.feature-list { display: flex; flex-direction: column; gap: 5px; }
.feature-list li { font-size: .85rem; color: var(--muted); padding-left: 4px; }
.feature-list li::before { content: "·  "; color: var(--yellow); font-weight: 900; }

/* ── HOW IT WORKS ── */
.hiw { background: var(--white); }
.hiw-track { position: relative; max-width: 760px; margin-inline: auto; }
.hiw-line {
  position: absolute;
  left: 28px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--yellow), var(--navy));
  border-radius: 2px;
}
.hiw-steps { display: flex; flex-direction: column; gap: 0; }
.hiw-step {
  display: flex;
  gap: 28px;
  padding: 0 0 48px 0;
  position: relative;
}
.hiw-step:last-child { padding-bottom: 0; }
.hiw-step-num {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--yellow);
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--navy);
}
.hiw-step-body { padding-top: 12px; }
.hiw-step-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.hiw-step-body p { color: var(--muted); line-height: 1.7; }

/* ── SUBJECTS ── */
.subjects { background: var(--navy); }
.subjects .section-header h2 { color: var(--white); }
.subjects .section-header h2 em { color: var(--yellow); }
.subjects .section-eyebrow { background: rgba(255,184,0,.15); }
.subjects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.subject-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: background var(--transition);
}
.subject-card:hover { background: rgba(255,255,255,.1); }
.subject-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 12px;
}
.tag-tps  { background: rgba(255,184,0,.2); color: var(--yellow); }
.tag-literasi { background: rgba(39,174,96,.2); color: #4ADE80; }
.tag-math { background: rgba(99,102,241,.2); color: #A5B4FC; }
.subject-card h4 { color: var(--white); font-weight: 700; margin-bottom: 8px; }
.subject-card p { color: rgba(255,255,255,.6); font-size: .88rem; line-height: 1.65; }

/* ── PRICING ── */
.pricing { background: var(--light); }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 860px; margin-inline: auto; }
.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 2px solid var(--border);
  position: relative;
}
.pricing-card--featured {
  background: var(--navy);
  border-color: var(--yellow);
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}
.pricing-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--navy-dk);
  font-size: .72rem;
  font-weight: 800;
  padding: 5px 16px;
  border-radius: 99px;
  letter-spacing: .08em;
  white-space: nowrap;
}
.pricing-tier { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 8px; }
.pricing-card--featured .pricing-tier { color: rgba(255,255,255,.6); }
.pricing-price { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--navy); margin-bottom: 24px; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.pricing-card--featured .pricing-price { color: var(--yellow); }
.pricing-card--featured .pricing-price span { color: rgba(255,255,255,.5); }
.pricing-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { font-size: .9rem; color: var(--text); }
.pricing-features li.dim { color: var(--muted); text-decoration: line-through; }
.pricing-card--featured .pricing-features li { color: rgba(255,255,255,.85); }
.pricing-card--featured .pricing-features li.dim { color: rgba(255,255,255,.35); }
.pricing-card .btn { width: 100%; }
.pricing-note { text-align: center; font-size: .78rem; color: rgba(255,255,255,.45); margin-top: 10px; }

/* ── BLOG PREVIEW ── */
.blog-preview { background: var(--white); }
.blog-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; margin-bottom: 40px; }
.blog-card {
  background: var(--light);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.blog-card--featured { background: var(--navy); border-color: var(--navy); }
.blog-card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.blog-tag {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; padding: 3px 10px; border-radius: 99px;
  background: var(--yellow-lt); color: var(--navy);
}
.blog-card--featured .blog-tag { background: rgba(255,184,0,.2); color: var(--yellow); }
.blog-date { font-size: .78rem; color: var(--muted); }
.blog-card--featured .blog-date { color: rgba(255,255,255,.5); }
.blog-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; line-height: 1.35; margin-bottom: 10px; }
.blog-card h3 a { color: var(--navy); }
.blog-card--featured h3 a { color: var(--white); }
.blog-card p { font-size: .88rem; color: var(--muted); line-height: 1.65; margin-bottom: 16px; }
.blog-card--featured p { color: rgba(255,255,255,.65); }
.blog-read-more { font-size: .85rem; font-weight: 700; color: var(--navy); }
.blog-card--featured .blog-read-more { color: var(--yellow); }
.blog-cta { text-align: center; }

/* ── DOWNLOAD ── */
.download {
  background: linear-gradient(135deg, var(--navy-dk) 0%, var(--navy) 100%);
  overflow: hidden;
}
.download-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 64px;
  padding-block: 80px;
}
.download-text h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem); color: var(--white); line-height: 1.2; margin-bottom: 16px; }
.download-text h2 em { color: var(--yellow); font-style: italic; }
.download-text p { color: rgba(255,255,255,.7); font-size: 1.02rem; line-height: 1.7; margin-bottom: 28px; }
.download-badges { display: flex; gap: 16px; flex-wrap: wrap; }
.store-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  color: var(--white);
  transition: background var(--transition), border-color var(--transition);
}
.store-badge:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.4); }
.store-badge svg { width: 24px; height: 24px; flex-shrink: 0; }
.store-badge small { display: block; font-size: .68rem; opacity: .7; }
.store-badge strong { display: block; font-size: .95rem; }

/* Download phone visual */
.download-phone {
  width: 230px;
  background: var(--navy-dk);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}
.dl-screen { background: var(--white); border-radius: 20px; padding: 20px 16px; }
.dl-score-anim { display: flex; justify-content: center; margin-bottom: 20px; }
.dl-score-ring {
  width: 100px; height: 100px;
  border-radius: 50%;
  border: 6px solid var(--yellow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 3px var(--yellow-lt);
}
.dl-score-ring span { font-size: 1.6rem; font-weight: 800; color: var(--navy); font-family: var(--font-display); line-height: 1; }
.dl-score-ring small { font-size: .58rem; color: var(--muted); }
.dl-bars { display: flex; flex-direction: column; gap: 10px; }
.dl-bar-row { display: flex; align-items: center; gap: 8px; font-size: .72rem; color: var(--muted); }
.dl-bar-row > span:first-child { width: 65px; flex-shrink: 0; font-weight: 600; color: var(--text); }
.dl-bar { flex: 1; height: 8px; background: var(--light); border-radius: 99px; overflow: hidden; }
.dl-bar-fill { height: 100%; background: linear-gradient(90deg, var(--yellow), #e6a500); border-radius: 99px; }

/* ── FOOTER ── */
.footer { background: var(--navy-dk); padding-top: 64px; }
.footer-inner { display: flex; gap: 64px; padding-bottom: 48px; flex-wrap: wrap; }
.footer-brand { flex: 1; min-width: 200px; }
.footer-brand img { margin-bottom: 12px; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .88rem; line-height: 1.6; }
.footer-tagline { font-style: italic; color: var(--yellow) !important; margin-top: 4px; }
.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { color: var(--white); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.footer-col a { color: rgba(255,255,255,.55); font-size: .88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-block: 24px; }
.footer-bottom p { color: rgba(255,255,255,.4); font-size: .82rem; }

/* ── BLOG POST PAGE ── */
.blog-hero { background: var(--navy); padding-block: 80px; padding-top: calc(80px + 68px); }
.blog-hero-inner { max-width: 760px; margin-inline: auto; }
.blog-hero .blog-tag { margin-bottom: 16px; }
.blog-post-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: var(--white); line-height: 1.2; margin-bottom: 16px; }
.blog-post-meta { color: rgba(255,255,255,.55); font-size: .88rem; }
.blog-post-meta span + span::before { content: " · "; }
.blog-content { max-width: 760px; margin-inline: auto; padding-block: 64px; }
.blog-content h2 { font-family: var(--font-display); font-size: 1.5rem; color: var(--navy); margin: 40px 0 16px; }
.blog-content h3 { font-size: 1.15rem; color: var(--navy); margin: 28px 0 10px; }
.blog-content p { color: var(--muted); line-height: 1.8; margin-bottom: 18px; font-size: 1rem; }
.blog-content ul, .blog-content ol { padding-left: 20px; margin-bottom: 18px; }
.blog-content li { color: var(--muted); line-height: 1.8; margin-bottom: 6px; }
.blog-content strong { color: var(--text); }
.blog-content .callout {
  background: var(--yellow-lt);
  border-left: 4px solid var(--yellow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 24px 0;
}
.blog-content .callout p { margin-bottom: 0; }
.blog-cta-box {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin: 48px 0;
}
.blog-cta-box h3 { font-family: var(--font-display); color: var(--white); font-size: 1.4rem; margin-bottom: 10px; }
.blog-cta-box p { color: rgba(255,255,255,.65); margin-bottom: 20px; }

/* Blog index */
.blog-index-hero { background: var(--navy); padding: calc(80px + 68px) 0 64px; }
.blog-index-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--white); }
.blog-index-hero p { color: rgba(255,255,255,.65); margin-top: 10px; }
.blog-index-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-block: 64px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card--primary { grid-column: span 2; grid-template-columns: 1fr; }
  .feature-card--primary p, .feature-card--primary .feature-list { grid-column: 1; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-card--featured { grid-column: span 2; }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }
  .nav-links { display: none; flex-direction: column; gap: 0; position: fixed; top: 68px; left: 0; right: 0; background: var(--navy-dk); padding: 16px 24px 24px; border-top: 1px solid rgba(255,255,255,.1); }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-sub { margin-inline: auto; }
  .hero-cta-group { justify-content: center; }
  .hero-social-proof { justify-content: center; }
  .hero-visual { justify-content: center; }
  .badge-score { left: 0; }
  .badge-streak { right: 0; }
  .stats-inner { gap: 0; }
  .stat-item { padding: 8px 20px; }
  .stat-divider { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--primary { grid-column: 1; }
  .subjects-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card--featured { grid-column: 1; }
  .download-inner { grid-template-columns: 1fr; gap: 40px; }
  .download-phone { display: none; }
  .footer-inner { flex-direction: column; gap: 40px; }
  .footer-links { gap: 32px; flex-wrap: wrap; }
  .hiw-line { left: 20px; }
  .hiw-step-num { width: 40px; height: 40px; font-size: .85rem; }
  .blog-index-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}