/* =============================================
   KiddoShield Landing — Main Stylesheet
   ============================================= */

:root {
  --primary: #4F46E5;
  --primary-dark: #3730A3;
  --primary-light: #EEF2FF;
  --primary-hover: #4338CA;

  --red: #DC2626;
  --red-light: #FEF2F2;
  --blue: #2563EB;
  --blue-light: #EFF6FF;
  --green: #059669;
  --green-light: #ECFDF5;
  --cyan: #0891B2;
  --cyan-light: #ECFEFF;
  --purple: #7C3AED;
  --purple-light: #F5F3FF;
  --yellow: #D97706;

  --text-dark: #0F172A;
  --text-med: #475569;
  --text-light: #94A3B8;

  --bg: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --border: #E2E8F0;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html { font-size: 62.5%; scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-white);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: all 0.2s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
strong { font-weight: 600; }

/* ---- Container ---- */
.container { max-width: 120rem; margin: 0 auto; padding: 0 3.2rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-size: 1.6rem;
  font-weight: 600;
  padding: 1.2rem 2.4rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-lg { font-size: 1.7rem; padding: 1.4rem 3rem; }
.btn-full { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); }

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover { background: var(--primary-light); }

/* ---- Section helpers ---- */
.section-head { margin-bottom: 5.6rem; }
.section-head.center { text-align: center; }
.section-label {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--primary);
  margin-bottom: 1.2rem;
}
.section-title { font-size: 4rem; font-weight: 800; color: var(--text-dark); line-height: 1.15; letter-spacing: -0.5px; }
.section-sub { font-size: 1.8rem; color: var(--text-med); margin-top: 1.2rem; }


/* =============================================
   HEADER
   ============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
}
.header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }

.header-inner {
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 3.2rem;
  height: 7rem;
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.logo-link { display: flex; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.8rem; }
.logo-shield { font-size: 2.8rem; line-height: 1; }
.logo-text { font-size: 2rem; font-weight: 800; color: var(--primary); letter-spacing: -0.3px; }

.main-nav { flex: 1; display: flex; align-items: center; justify-content: space-between; }

.nav-list { display: flex; align-items: center; gap: 0.4rem; }
.nav-link {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-med);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-sm);
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }

.nav-actions { display: flex; align-items: center; gap: 1.6rem; }

/* Language selector */
.lang-selector { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.4rem; font-weight: 600;
  color: var(--text-med);
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-white);
  transition: all 0.2s;
}
.lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-arrow { font-size: 1.2rem; }
.lang-menu {
  display: none;
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-width: 16rem;
  z-index: 200;
}
.lang-menu.open { display: block; }
.lang-option {
  display: block; width: 100%;
  padding: 1rem 1.4rem;
  font-size: 1.4rem; font-weight: 500;
  color: var(--text-dark); text-align: left;
  border-radius: 0;
  transition: background 0.15s;
}
.lang-option:hover { background: var(--bg-subtle); }

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  align-items: center; justify-content: center;
  width: 4rem; height: 4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-dark);
  font-size: 2.2rem;
  margin-left: auto;
}
.mobile-menu-btn .icon-close { display: none; }
.mobile-menu-btn.open .icon-open { display: none; }
.mobile-menu-btn.open .icon-close { display: block; }


/* =============================================
   HERO
   ============================================= */
.section-hero {
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 55%, #4338CA 100%);
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 8rem 3.2rem 8rem;
  overflow: hidden;
  position: relative;
}
.section-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(99,102,241,0.3) 0%, transparent 60%);
}

.hero-inner {
  max-width: 120rem; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6.4rem; align-items: center;
  position: relative; z-index: 1;
  width: 100%;
}

/* Hero text */
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #C7D2FE;
  font-size: 1.3rem; font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  margin-bottom: 2.4rem;
  letter-spacing: 0.5px;
}
.badge-pulse {
  width: 0.8rem; height: 0.8rem;
  border-radius: 50%;
  background: #A5F3FC;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: 5.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 2.4rem;
}
.hero-subtitle {
  font-size: 1.8rem;
  color: #C7D2FE;
  line-height: 1.7;
  margin-bottom: 3.6rem;
}
.hero-actions {
  display: flex; align-items: center; gap: 1.6rem;
  flex-wrap: wrap;
  margin-bottom: 3.6rem;
}
.hero-win-note {
  font-size: 1.3rem;
  color: rgba(199,210,254,0.75);
  margin-bottom: 3.2rem;
  letter-spacing: 0.2px;
}
.hero-trust { display: flex; align-items: center; gap: 1.6rem; }
.trust-faces { display: flex; }
.trust-face {
  width: 3.8rem; height: 3.8rem;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  margin-left: -1rem;
  background: linear-gradient(135deg, #818CF8, #6366F1);
}
.trust-face:first-child { margin-left: 0; }
.tf1 { background: linear-gradient(135deg, #F472B6, #EC4899); }
.tf2 { background: linear-gradient(135deg, #34D399, #059669); }
.tf3 { background: linear-gradient(135deg, #60A5FA, #3B82F6); }
.tf4 { background: linear-gradient(135deg, #FBBF24, #D97706); }
.tf5 { background: linear-gradient(135deg, #A78BFA, #7C3AED); }
.trust-label { color: #C7D2FE; font-size: 1.4rem; }
.trust-label strong { color: #fff; }

/* Hero visual */
.hero-visual {
  position: relative; height: 50rem;
  display: flex; align-items: center; justify-content: center;
}

.float-card {
  position: absolute;
  background: rgba(255,255,255,0.96);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 1.6rem;
  backdrop-filter: blur(8px);
}

.float-danger {
  top: 0; left: 0; width: 28rem;
  animation: floatDown 6s ease-in-out infinite;
  border-left: 4px solid var(--red);
}
.float-ai {
  top: 40%; right: 0; width: 22rem;
  animation: floatDown 8s ease-in-out infinite 2s;
}
.float-info {
  bottom: 4rem; left: 4rem; width: 26rem;
  animation: floatDown 7s ease-in-out infinite 1s;
  border-left: 4px solid var(--primary);
}

@keyframes floatDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.fc-header { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem; }
.fc-app-icon { font-size: 1.6rem; }
.fc-app-name { font-size: 1.2rem; font-weight: 700; color: var(--text-med); flex: 1; }
.fc-time { font-size: 1.1rem; color: var(--text-light); }
.fc-title { font-size: 1.3rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.4rem; }
.fc-body { font-size: 1.2rem; color: var(--text-med); margin-bottom: 1rem; }
.fc-actions { display: flex; gap: 0.8rem; }
.fc-btn {
  font-size: 1.2rem; font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
}
.fc-btn-block { background: var(--red); color: #fff; }
.fc-btn-view { background: var(--bg-subtle); color: var(--text-dark); }

.fc-ai-title { font-size: 1.2rem; font-weight: 700; color: var(--text-dark); display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.fc-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.fc-tags span { font-size: 1.1rem; font-weight: 600; padding: 0.4rem 0.8rem; border-radius: 100px; }
.tag-allow { background: var(--green-light); color: var(--green); }
.tag-block { background: var(--red-light); color: var(--red); }


/* =============================================
   PROBLEMS
   ============================================= */
.section-problems {
  background: var(--bg);
  padding: 5.6rem 3.2rem;
}
.problems-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem; margin-bottom: 3.2rem;
}
.problem-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.4rem;
  display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem;
  transition: box-shadow 0.2s;
}
.problem-item:hover { box-shadow: var(--shadow-md); }
.prob-icon { font-size: 2.8rem; }
.problem-item p { font-size: 1.5rem; font-weight: 500; color: var(--text-dark); line-height: 1.5; }
.problems-answer {
  text-align: center;
  max-width: 72rem; margin: 0 auto;
  font-size: 1.8rem; color: var(--text-med); line-height: 1.7;
  padding: 2.4rem;
  background: var(--primary-light);
  border-radius: var(--radius-md);
}
.problems-answer strong { color: var(--primary); }


/* =============================================
   FEATURES
   ============================================= */
.section-features { padding-bottom: 9.6rem; }
.section-features > .container { padding-top: 8rem; }

/* Feature labels */
.feat-label {
  display: inline-block;
  font-size: 1.2rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.6rem;
}
.label-purple { background: var(--purple-light); color: var(--purple); }
.label-red    { background: var(--red-light);    color: var(--red); }
.label-blue   { background: var(--blue-light);   color: var(--blue); }
.label-green  { background: var(--green-light);  color: var(--green); }
.label-cyan   { background: var(--cyan-light);   color: var(--cyan); }

/* Feature block (big 2-col) */
.feat-block { padding: 9.6rem 3.2rem; }
.feat-block-light { background: var(--bg); }
.feat-block-alt .feat-grid { direction: rtl; }
.feat-block-alt .feat-grid > * { direction: ltr; }

.feat-grid {
  max-width: 120rem; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8rem; align-items: center;
}

.feat-title {
  font-size: 3.4rem; font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2; letter-spacing: -0.3px;
  margin-bottom: 1.6rem;
}
.feat-desc {
  font-size: 1.7rem; color: var(--text-med);
  line-height: 1.7; margin-bottom: 2.4rem;
}
.feat-list { display: flex; flex-direction: column; gap: 1.2rem; margin-bottom: 2.4rem; }
.feat-list li { display: flex; align-items: flex-start; gap: 1.2rem; font-size: 1.5rem; color: var(--text-dark); line-height: 1.5; }
.feat-list ion-icon { font-size: 2rem; flex-shrink: 0; margin-top: 0.1rem; }
.check-purple { color: var(--purple); }
.check-red    { color: var(--red); }
.check-blue   { color: var(--blue); }

.feat-advantage {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--primary-light);
  border: 1px solid #C7D2FE;
  border-radius: var(--radius-sm);
  padding: 1.4rem 1.6rem;
  font-size: 1.4rem; color: var(--primary-dark);
  font-style: italic;
}
.feat-advantage ion-icon { font-size: 1.8rem; flex-shrink: 0; color: var(--primary); }

/* Feature Visual Cards */
.feat-visual { display: flex; justify-content: center; align-items: center; }

.visual-card {
  width: 100%;
  max-width: 44rem;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 2.8rem;
  border: 1px solid var(--border);
}

.vc-title {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 1.4rem; font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border);
}
.vc-title ion-icon { font-size: 2rem; color: var(--purple); }

.cat-grid { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 2rem; }
.cat-row {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 1.4rem; font-weight: 500;
  border: 1px solid var(--border);
}
.cat-row ion-icon { font-size: 1.8rem; flex-shrink: 0; }
.cat-name { flex: 1; }
.cat-badge { font-size: 1.1rem; font-weight: 700; padding: 0.3rem 0.8rem; border-radius: 100px; }
.cat-allowed { background: var(--green-light); border-color: #A7F3D0; }
.cat-allowed ion-icon { color: var(--green); }
.cat-blocked { background: var(--red-light); border-color: #FECACA; }
.cat-blocked ion-icon { color: var(--red); }
.allow-badge { background: var(--green); color: #fff; }
.block-badge { background: var(--red); color: #fff; }

.vc-footer {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 1.2rem; color: var(--text-light);
  border-top: 1px solid var(--border);
  padding-top: 1.4rem;
}
.vc-footer ion-icon { font-size: 1.6rem; }

/* Feature 2 visual */
.vc-red { border-top: 4px solid var(--red); }
.search-demo {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.4rem;
}
.search-demo ion-icon { color: var(--text-light); font-size: 1.8rem; }
.search-text { font-size: 1.4rem; color: var(--text-dark); font-style: italic; }

.analyzing {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 1.2rem; color: var(--text-light);
  margin-bottom: 1.6rem;
}
.analyzing-dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  background: var(--yellow); animation: pulse 1.5s infinite;
}

.alert-notif {
  background: #FFF;
  border: 2px solid var(--red);
  border-radius: var(--radius-md);
  padding: 1.6rem;
}
.an-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.8rem; }
.an-icon { font-size: 2.4rem; }
.an-info { flex: 1; }
.an-app { font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.an-label { font-size: 1.3rem; font-weight: 700; color: var(--red); }
.an-timer {
  font-size: 1.2rem; font-weight: 700; color: #fff;
  background: var(--red); padding: 0.3rem 0.8rem;
  border-radius: 100px;
}
.an-body { font-size: 1.3rem; color: var(--text-dark); margin-bottom: 0.4rem; }
.an-body em { color: var(--red); font-style: normal; font-weight: 600; }
.an-category { font-size: 1.1rem; color: var(--text-light); margin-bottom: 1.2rem; }
.an-btns { display: flex; gap: 0.8rem; }
.an-btn-lock, .an-btn-view {
  font-size: 1.2rem; font-weight: 700;
  padding: 0.6rem 1.2rem; border-radius: 6px;
}
.an-btn-lock { background: var(--red); color: #fff; }
.an-btn-view { background: var(--bg-subtle); color: var(--text-dark); }

/* Alert levels */
.alert-levels { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2.4rem; }
.alert-level-row {
  display: flex; align-items: flex-start; gap: 1.2rem;
  padding: 1.2rem 1.4rem; border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.al-danger { background: var(--red-light); border-color: #FECACA; }
.al-warning { background: #FFFBEB; border-color: #FDE68A; }
.al-dot {
  width: 1rem; height: 1rem; border-radius: 50%; flex-shrink: 0; margin-top: 0.5rem;
}
.al-dot-red { background: var(--red); }
.al-dot-yellow { background: var(--yellow); }
.alert-level-row strong { font-size: 1.2rem; font-weight: 700; display: block; margin-bottom: 0.2rem; }
.al-danger strong { color: var(--red); }
.al-warning strong { color: var(--yellow); }
.alert-level-row p { font-size: 1.3rem; color: var(--text-med); }

/* Feature Cards (3, 4, 5) */
.feat-cards-section { padding: 2.4rem 0 0; }
.feat-cards-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
.feat-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex; flex-direction: column; gap: 0.8rem;
}
.feat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.fc-blue  { border-top: 4px solid var(--blue); }
.fc-green { border-top: 4px solid var(--green); }
.fc-cyan  { border-top: 4px solid var(--cyan); }

.fc-icon-wrap {
  width: 4.8rem; height: 4.8rem;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem; margin-bottom: 0.8rem;
}
.fc-icon-blue  { background: var(--blue-light); color: var(--blue); }
.fc-icon-green { background: var(--green-light); color: var(--green); }
.fc-icon-cyan  { background: var(--cyan-light); color: var(--cyan); }

.feat-card-title {
  font-size: 2rem; font-weight: 700;
  color: var(--text-dark); line-height: 1.3;
  margin-bottom: 0.4rem;
}
.feat-card-desc { font-size: 1.4rem; color: var(--text-med); line-height: 1.6; margin-bottom: 0.4rem; }
.feat-card-list {
  display: flex; flex-direction: column; gap: 0.6rem;
  margin-bottom: 1.6rem;
}
.feat-card-list li {
  font-size: 1.3rem; color: var(--text-med);
  padding-left: 1.4rem; position: relative; line-height: 1.5;
}
.feat-card-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--green); font-weight: 700; font-size: 1.2rem;
}

/* Schedule demo */
.sched-demo { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 1.4rem; }
.sched-row { display: flex; align-items: center; gap: 0.8rem; }
.sched-day { font-size: 1.1rem; font-weight: 600; color: var(--text-light); width: 2.8rem; }
.sched-bar {
  flex: 1; height: 0.8rem;
  background: var(--bg-subtle);
  border-radius: 100px; position: relative;
}
.sched-fill {
  position: absolute; top: 0; height: 100%;
  background: var(--blue);
  border-radius: 100px;
}
.time-req-demo {
  display: flex; align-items: center; gap: 0.8rem;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.2rem;
}
.req-text { font-size: 1.2rem; color: var(--blue); font-weight: 600; flex: 1; }
.req-approve-btn {
  font-size: 1.1rem; font-weight: 700;
  background: var(--green); color: #fff;
  padding: 0.4rem 0.8rem; border-radius: 6px;
}

/* Timeline demo */
.tl-demo { display: flex; flex-direction: column; gap: 0.8rem; }
.tl-item {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.8rem; border-radius: var(--radius-sm);
  background: var(--bg-subtle); border: 1px solid var(--border);
}
.tl-item.tl-blocked { background: var(--red-light); border-color: #FECACA; opacity: 0.8; }
.tl-time { font-size: 1.1rem; font-weight: 600; color: var(--text-light); width: 3.2rem; }
.tl-dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%; flex-shrink: 0;
}
.dot-edu { background: var(--green); }
.dot-ent { background: var(--blue); }
.dot-blk { background: var(--red); }
.tl-info { flex: 1; }
.tl-domain { font-size: 1.2rem; font-weight: 600; color: var(--text-dark); display: block; }
.tl-cat { font-size: 1rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 100px; }
.cat-edu { background: var(--green-light); color: var(--green); }
.cat-ent { background: var(--blue-light); color: var(--blue); }
.cat-blk { background: var(--red-light); color: var(--red); }
.cat-blocked { background: var(--red-light); color: var(--red); }

/* Screenshot demo */
.ss-demo-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.6rem; margin-top: 0.8rem;
}
.ss-thumb {
  border-radius: var(--radius-sm);
  aspect-ratio: 16/9;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 0.4rem;
  position: relative; overflow: hidden;
}
.ss-t1 { background: linear-gradient(135deg, #DBEAFE, #EFF6FF); }
.ss-t2 { background: linear-gradient(135deg, #D1FAE5, #ECFDF5); }
.ss-t3 { background: linear-gradient(135deg, #FEF3C7, #FFFBEB); }
.ss-t4 { background: linear-gradient(135deg, #FCE7F3, #FDF2F8); }
.ss-ts {
  font-size: 0.9rem; font-weight: 600;
  background: rgba(0,0,0,0.4); color: #fff;
  padding: 0.2rem 0.5rem; border-radius: 4px;
}


/* =============================================
   COMPARISON
   ============================================= */
.section-comparison { padding: 9.6rem 3.2rem; background: var(--bg); }

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.cmp-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-white);
  font-size: 1.5rem;
}
.cmp-table thead { background: var(--text-dark); color: #fff; }
.cmp-table th {
  padding: 1.8rem 2rem; text-align: left;
  font-size: 1.4rem; font-weight: 700;
  letter-spacing: 0.3px;
}
.cmp-table td {
  padding: 1.4rem 2rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-dark);
}
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table tr:hover td { background: var(--bg-subtle); }
.cmp-table thead th.col-trad { color: rgba(255,255,255,0.6); }
.cmp-table thead th.col-ks  { background: var(--primary) !important; color: #fff; }
.cmp-table tbody td.col-trad { color: var(--text-light); }
.cmp-table tbody td.col-ks  { background: var(--primary-light) !important; }

.cmp-x { color: var(--text-light); font-style: italic; }
.cmp-check {
  color: var(--green); font-weight: 600;
}
.cmp-check::before { content: '✓ '; font-weight: 800; }


/* =============================================
   HOW IT WORKS
   ============================================= */
.section-how { padding: 9.6rem 3.2rem; }
.how-steps {
  display: flex; align-items: flex-start; gap: 0;
  max-width: 90rem; margin: 0 auto;
}
.how-step {
  flex: 1; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1.4rem;
}
.how-connector {
  flex: 0 0 6rem;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  margin-top: 7.5rem;
}
.how-num {
  font-size: 1.2rem; font-weight: 800;
  color: var(--primary);
  background: var(--primary-light);
  width: 3.2rem; height: 3.2rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.how-icon { font-size: 4rem; color: var(--primary); }
.how-step h3 { font-size: 1.8rem; font-weight: 700; color: var(--text-dark); }
.how-step p { font-size: 1.4rem; color: var(--text-med); line-height: 1.6; max-width: 22rem; }
.how-download-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 1.4rem; padding: 0.8rem 1.6rem;
  margin-top: 0.8rem;
}
.how-download-btn ion-icon { font-size: 1.6rem; }

.how-download {
  display: flex; justify-content: center; gap: 1.6rem;
  margin-top: 5.6rem;
}
.app-badge {
  display: flex; align-items: center; gap: 1.2rem;
  background: var(--text-dark); color: #fff;
  padding: 1.2rem 2rem;
  border-radius: var(--radius-md);
  transition: opacity 0.2s;
}
.app-badge:hover { opacity: 0.85; }
.app-badge ion-icon { font-size: 2.8rem; }
.app-badge-sub { display: block; font-size: 1rem; color: rgba(255,255,255,0.7); }
.app-badge-main { display: block; font-size: 1.6rem; font-weight: 700; }


/* =============================================
   STORIES
   ============================================= */
.section-stories { padding: 9.6rem 3.2rem; background: var(--bg); }
.stories-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
.story-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3.2rem 2.8rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.story-card::before {
  content: '"';
  position: absolute; top: 1.6rem; right: 2rem;
  font-size: 8rem; color: var(--primary-light);
  font-family: Georgia, serif; line-height: 1;
}
.story-emoji { font-size: 3.6rem; margin-bottom: 1.6rem; }
.story-name { font-size: 1.7rem; font-weight: 700; color: var(--text-dark); margin-bottom: 1.2rem; }
.story-text { font-size: 1.4rem; color: var(--text-med); line-height: 1.7; }


/* =============================================
   TESTIMONIALS
   ============================================= */
.section-testimonials { padding: 9.6rem 3.2rem; }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2.4rem;
}
.tms-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}
.tms-card:hover { box-shadow: var(--shadow-md); }
.tms-stars { font-size: 1.8rem; color: #FBBF24; margin-bottom: 1.4rem; letter-spacing: 2px; }
.tms-text { font-size: 1.5rem; color: var(--text-dark); line-height: 1.7; margin-bottom: 2rem; font-style: italic; }
.tms-author { display: flex; align-items: center; gap: 1.2rem; }
.tms-avatar {
  width: 4.8rem; height: 4.8rem;
  border-radius: 50%;
  flex-shrink: 0;
}
.ta1 { background: linear-gradient(135deg, #F472B6, #EC4899); }
.ta2 { background: linear-gradient(135deg, #34D399, #059669); }
.ta3 { background: linear-gradient(135deg, #60A5FA, #3B82F6); }
.ta4 { background: linear-gradient(135deg, #FBBF24, #D97706); }
.tms-name { font-size: 1.5rem; font-weight: 700; color: var(--text-dark); }
.tms-role { font-size: 1.2rem; color: var(--text-light); }


/* =============================================
   PRICING
   ============================================= */
.section-pricing { padding: 9.6rem 3.2rem; background: var(--bg); }

.pricing-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2.4rem; max-width: 80rem; margin: 0 auto 5.6rem;
}
.price-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3.2rem;
  position: relative;
}
.price-card-featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.1), var(--shadow-lg);
}
.price-popular-badge {
  position: absolute; top: -1.4rem; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff;
  font-size: 1.2rem; font-weight: 700;
  padding: 0.4rem 1.4rem; border-radius: 100px;
  white-space: nowrap;
}
.price-header { margin-bottom: 2.4rem; }
.price-name { font-size: 1.6rem; font-weight: 700; color: var(--text-dark); margin-bottom: 1rem; }
.price-amount-row { display: flex; align-items: baseline; gap: 0.6rem; margin-bottom: 0.4rem; }
.price-num { font-size: 4rem; font-weight: 800; color: var(--text-dark); }
.price-cur { font-size: 1.4rem; font-weight: 600; color: var(--text-light); }
.price-period { font-size: 1.3rem; color: var(--text-light); margin-bottom: 0.4rem; }
.price-note { font-size: 1.3rem; font-weight: 600; color: var(--primary); }
.price-features {
  display: flex; flex-direction: column; gap: 1rem;
  margin-bottom: 2.8rem;
}
.price-features li {
  display: flex; align-items: center; gap: 1rem;
  font-size: 1.4rem; color: var(--text-dark);
}
.price-features ion-icon { color: var(--green); font-size: 1.8rem; flex-shrink: 0; }

.guarantees-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; max-width: 120rem; margin: 0 auto;
}
.guarantee-item {
  display: flex; align-items: flex-start; gap: 1.2rem;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
}
.gi-icon { font-size: 2.4rem; color: var(--primary); flex-shrink: 0; margin-top: 0.2rem; }
.guarantee-item h4 { font-size: 1.4rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.4rem; }
.guarantee-item p { font-size: 1.3rem; color: var(--text-med); line-height: 1.5; }


/* =============================================
   CTA
   ============================================= */
.section-cta {
  padding: 9.6rem 3.2rem;
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);
}
.cta-box {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8rem; align-items: center;
  max-width: 100rem; margin: 0 auto;
}
.cta-title {
  font-size: 4rem; font-weight: 800;
  color: #fff; line-height: 1.15;
  letter-spacing: -0.5px; margin-bottom: 1.6rem;
}
.cta-desc { font-size: 1.6rem; color: #C7D2FE; line-height: 1.7; margin-bottom: 3.2rem; }
.cta-stats { display: flex; gap: 3.2rem; }
.cta-stat { text-align: center; }
.cstat-num { display: block; font-size: 3rem; font-weight: 800; color: #fff; }
.cstat-lab { font-size: 1.3rem; color: #A5B4FC; }

.cta-form-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 3.6rem;
  box-shadow: var(--shadow-xl);
}
.cta-form { display: flex; flex-direction: column; gap: 1.6rem; }
.form-field { display: flex; flex-direction: column; gap: 0.6rem; }
.form-field label { font-size: 1.3rem; font-weight: 600; color: var(--text-dark); }
.form-field input {
  width: 100%;
  padding: 1.2rem 1.4rem;
  font-size: 1.5rem; font-family: inherit;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  background: var(--bg-white);
  transition: border-color 0.2s;
  outline: none;
}
.form-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.12); }
.form-result { font-size: 1.4rem; text-align: center; padding: 1rem; border-radius: var(--radius-sm); display: none; }
.form-result.success { background: var(--green-light); color: var(--green); display: block; }
.form-result.error { background: var(--red-light); color: var(--red); display: block; }


/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--text-dark); padding: 6.4rem 3.2rem 3.2rem; }

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem; margin-bottom: 4rem;
}
.footer .logo-text { color: #fff; }
.footer-tagline { font-size: 1.4rem; color: var(--text-light); margin: 1.2rem 0 2rem; line-height: 1.6; }
.footer-social { display: flex; gap: 1.2rem; }
.social-lnk {
  width: 3.6rem; height: 3.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); font-size: 1.8rem;
  transition: all 0.2s;
}
.social-lnk:hover { background: rgba(255,255,255,0.15); color: #fff; }

.footer-h { font-size: 1.3rem; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 1.6rem; }
.footer-links { display: flex; flex-direction: column; gap: 1rem; }
.footer-links li, .footer-links a { font-size: 1.4rem; color: var(--text-light); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2.4rem;
  text-align: center;
  font-size: 1.3rem; color: var(--text-light);
}