/* ===== TOKENS ===== */
:root {
  --brand:        #772FC0;
  --brand-light:  #9B5CE8;
  --brand-dark:   #5B1A9A;
  --brand-50:     #F5EEFF;
  --brand-100:    #E8D5FF;
  --grad:         linear-gradient(135deg, #772FC0 0%, #A855F7 100%);
  --grad-text:    linear-gradient(135deg, #772FC0, #9B5CE8);
  --dark:         #0D0821;
  --dark-card:    #160A2E;
  --dark-border:  rgba(255,255,255,0.08);
  --fg:           #0F172A;
  --fg-muted:     #64748B;
  --fg-subtle:    #94A3B8;
  --bg:           #FFFFFF;
  --bg-tint:      #FAFAFE;
  --bg-section:   #F7F5FD;
  --border:       #E8E4F0;
  --r-card:       18px;
  --r-btn:        10px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 8px rgba(0,0,0,0.04);
  --shadow-card:  0 4px 24px rgba(119,47,192,0.07), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-hover: 0 12px 40px rgba(119,47,192,0.14);
  --font:         'Inter', system-ui, -apple-system, sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { text-decoration: none; color: inherit; }
img, svg { display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea { font-family: inherit; }
ul { list-style: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-tint); }
::-webkit-scrollbar-thumb { background: rgba(119,47,192,0.28); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(119,47,192,0.5); }

/* ===== KEYFRAMES ===== */
@keyframes fade-in-up { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }
@keyframes fade-in    { from { opacity:0; } to { opacity:1; } }
@keyframes pulse-dot  { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.5;transform:scale(.8);} }
@keyframes spin       { to { transform:rotate(360deg); } }
@keyframes float-up   { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
@keyframes blink      { 0%,100%{opacity:1;} 50%{opacity:0;} }
@keyframes shimmer    { from{background-position:200% 0;} to{background-position:-200% 0;} }

.animate-fade-in-up { animation: fade-in-up 0.65s cubic-bezier(0.22,1,0.36,1) both; }
.animate-fade-in    { animation: fade-in    0.65s cubic-bezier(0.22,1,0.36,1) both 0.15s; }

/* ===== REVEAL ===== */
.reveal { opacity:0; transform:translateY(24px); transition: opacity 0.55s cubic-bezier(0.22,1,0.36,1), transform 0.55s cubic-bezier(0.22,1,0.36,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ===== UTILITIES ===== */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; color: var(--fg); margin-bottom: 0; }
.section-sub { color: var(--fg-muted); font-size: 1.0625rem; max-width: 40rem; margin: 14px auto 0; line-height: 1.65; }
.eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.eyebrow-light { color: rgba(168,85,247,0.85); }

/* ===== NAV ===== */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background 0.25s, box-shadow 0.25s, border-color 0.25s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  border-color: var(--border);
}
.nav-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.nav-bar { display: flex; align-items: center; height: 64px; gap: 32px; }
.nav-logo { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.0625rem; letter-spacing: -0.02em; color: var(--fg); flex-shrink: 0; }
.nav-logo img { width: 28px; height: 28px; border-radius: 7px; }
.nav-links { display: flex; gap: 4px; align-items: center; margin-left: auto; }
.nav-links li a { font-size: 0.875rem; font-weight: 500; color: var(--fg-muted); padding: 6px 12px; border-radius: 8px; transition: color 0.15s, background 0.15s; }
.nav-links li a:hover { color: var(--brand); background: var(--brand-50); }
.nav-cta { flex-shrink: 0; }
.btn-nav { font-size: 0.875rem; font-weight: 600; padding: 8px 20px; border-radius: var(--r-btn); background: var(--brand); color: #fff; transition: background 0.15s, transform 0.15s; }
.btn-nav:hover { background: var(--brand-dark); transform: translateY(-1px); }
#hamburger { display: none; padding: 6px; border-radius: 8px; color: var(--fg); margin-left: auto; }
#hamburger:hover { background: var(--brand-50); }
#ham-close { display: none; }
#mobile-menu { display: none; flex-direction: column; padding: 12px 0 16px; border-top: 1px solid var(--border); gap: 2px; }
#mobile-menu.open { display: flex; }
#mobile-menu a { font-size: 0.9375rem; font-weight: 500; padding: 10px 4px; color: var(--fg-muted); border-radius: 8px; transition: color 0.15s; }
#mobile-menu a:hover { color: var(--brand); }
.mobile-cta { margin-top: 8px; }
.mobile-cta a { display: inline-block; font-size: 0.9375rem; font-weight: 600; padding: 10px 24px; border-radius: var(--r-btn); background: var(--brand); color: #fff; }

/* ===== HERO ===== */
.hero {
  position: relative; overflow: hidden;
  padding: 140px 24px 100px;
  background: linear-gradient(170deg, #FDFBFF 0%, #F3EAFD 50%, #EBE0FB 100%);
  min-height: 100vh; display: flex; align-items: center;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; }
.hero-orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, #BF7DFF 0%, transparent 70%); top: -150px; right: -100px; }
.hero-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, #7C3AED 0%, transparent 70%); bottom: -80px; left: -60px; opacity: 0.25; }
.hero-orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, #E879F9 0%, transparent 70%); top: 40%; left: 30%; opacity: 0.15; }

.hero-inner { max-width: 1120px; margin: 0 auto; width: 100%; position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

.hero-copy { max-width: 540px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8125rem; font-weight: 600; color: var(--brand); background: rgba(119,47,192,0.08); border: 1px solid rgba(119,47,192,0.18); padding: 6px 14px; border-radius: 100px; margin-bottom: 24px; letter-spacing: 0.01em; }
.hero-badge-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); animation: pulse-dot 2s ease-in-out infinite; }

.hero-copy h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1.08; margin-bottom: 20px; color: var(--fg); }
.hero-sub { font-size: 1.0625rem; line-height: 1.7; color: var(--fg-muted); margin-bottom: 36px; max-width: 430px; }
.hero-ctas { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 28px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9375rem; font-weight: 600; padding: 13px 28px; border-radius: var(--r-btn); background: var(--brand); color: #fff; box-shadow: 0 4px 20px rgba(119,47,192,0.3); transition: background 0.15s, transform 0.15s, box-shadow 0.15s; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(119,47,192,0.35); }
.btn-ghost { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9375rem; font-weight: 600; padding: 13px 20px; border-radius: var(--r-btn); color: var(--fg-muted); transition: color 0.15s, background 0.15s; }
.btn-ghost:hover { color: var(--brand); background: var(--brand-50); }

.hero-trust { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.8125rem; font-weight: 500; color: var(--fg-subtle); }
.trust-item svg { color: var(--brand); flex-shrink: 0; }
.trust-dot { color: var(--fg-subtle); }

/* Teacher illustration */
.hero-illus-wrap { display: flex; justify-content: center; align-items: center; position: relative; }
.hero-img-wrap {
  position: relative; border-radius: 24px; overflow: hidden;
  max-width: 540px; width: 100%;
  box-shadow: 0 24px 80px rgba(119,47,192,0.22), 0 8px 24px rgba(0,0,0,0.1);
  animation: float-up 7s ease-in-out infinite;
}
.hero-img { width: 100%; display: block; }

/* ===== STATS BAR ===== */
.stats-bar { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 28px 24px; }
.stats-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 8px 40px; }
.stat-num { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.03em; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.8rem; color: var(--fg-subtle); font-weight: 500; margin-top: 3px; }
.stat-sep { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }

/* ===== FEATURES ===== */
.features { padding: 96px 24px; background: var(--bg); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--bg-tint); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 28px; position: relative;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: rgba(119,47,192,0.25); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--brand-50); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 1rem; font-weight: 700; color: var(--fg); margin-bottom: 8px; letter-spacing: -0.01em; }
.feature-card p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }
.feature-pro-badge { position: absolute; top: 16px; right: 16px; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; background: var(--brand); color: #fff; padding: 3px 8px; border-radius: 6px; }

/* ===== AI SECTION ===== */
.ai-section {
  position: relative; overflow: hidden;
  background: var(--dark);
  padding: 100px 24px;
}
.ai-bg { position: absolute; inset: 0; pointer-events: none; }
.ai-orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.ai-orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, #5B21B6 0%, transparent 70%); top: -150px; right: -100px; opacity: 0.6; }
.ai-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, #7E22CE 0%, transparent 70%); bottom: -100px; left: -50px; opacity: 0.4; }

.ai-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; position: relative; z-index: 1; }

.ai-heading { font-size: clamp(1.875rem, 3.5vw, 2.75rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.15; color: #fff; margin-bottom: 18px; }
.ai-desc { font-size: 1rem; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 28px; }
.ai-bullets { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.ai-bullets li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9375rem; color: rgba(255,255,255,0.75); }
.ai-bullets li em { color: rgba(255,255,255,0.45); font-style: normal; }
.ai-bullet-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-light); flex-shrink: 0; margin-top: 6px; }
.ai-bullet-pro { background: #FBBF24; }
.btn-ai-cta { display: inline-flex; align-items: center; font-size: 0.9375rem; font-weight: 600; color: #fff; border: 1.5px solid rgba(255,255,255,0.25); padding: 12px 22px; border-radius: var(--r-btn); transition: background 0.2s, border-color 0.2s; }
.btn-ai-cta:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); }

/* AI demo */
.ai-demo { display: flex; flex-direction: column; gap: 0; }
.ai-demo-prompt { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 20px; }
.ai-demo-row-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 10px; }
.ai-prompt-box { font-size: 0.9375rem; color: rgba(255,255,255,0.88); line-height: 1.5; min-height: 48px; margin-bottom: 14px; }
.ai-cursor { animation: blink 1s step-end infinite; color: var(--brand-light); font-weight: 300; margin-left: 2px; }
.ai-prompt-footer { display: flex; align-items: center; justify-content: space-between; }
.ai-input-tag { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.06); padding: 4px 10px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.08); }
.ai-build-btn { display: flex; align-items: center; gap: 6px; font-size: 0.8125rem; font-weight: 600; padding: 8px 16px; border-radius: 8px; background: var(--brand); color: #fff; opacity: 0.7; cursor: default; }

.ai-demo-connector { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 8px 0; }
.ai-connector-line { width: 1px; height: 20px; background: linear-gradient(to bottom, rgba(255,255,255,0.06), rgba(255,255,255,0.12)); }
.ai-connector-badge { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); padding: 5px 12px; border-radius: 100px; border: 1px solid rgba(255,255,255,0.08); }
.ai-spinner { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.2); border-top-color: var(--brand-light); animation: spin 0.8s linear infinite; }

.ai-demo-output { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.ai-output-header { display: flex; align-items: center; gap: 8px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.ai-output-dot { width: 8px; height: 8px; border-radius: 50%; background: #22C55E; flex-shrink: 0; }
.ai-output-title { font-size: 0.8125rem; font-weight: 600; color: rgba(255,255,255,0.8); }
.ai-output-badge { margin-left: auto; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.04em; background: rgba(34,197,94,0.15); color: #4ADE80; padding: 3px 8px; border-radius: 6px; border: 1px solid rgba(34,197,94,0.2); }

.ai-q-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; padding: 12px; }
.ai-q-meta { font-size: 0.6875rem; font-weight: 700; color: rgba(255,255,255,0.35); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px; }
.ai-q-text { font-size: 0.8125rem; color: rgba(255,255,255,0.82); font-weight: 500; margin-bottom: 10px; line-height: 1.45; }
.ai-q-options { display: flex; flex-direction: column; gap: 5px; }
.ai-q-option { display: flex; align-items: center; gap: 7px; font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.ai-q-correct { color: rgba(255,255,255,0.88); }
.ai-q-radio { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.2); flex-shrink: 0; }
.ai-q-radio-checked { border-color: #A855F7; background: #A855F7; box-shadow: 0 0 0 2px rgba(168,85,247,0.2); }
.ai-q-correct-label { margin-left: auto; font-size: 0.6875rem; font-weight: 700; color: #4ADE80; }
.ai-output-more { font-size: 0.75rem; color: rgba(255,255,255,0.3); text-align: center; padding-top: 4px; }

/* ===== SCREENSHOTS ===== */
.screenshots { padding: 96px 0; background: var(--bg-section); overflow: hidden; }
.screenshots .section-inner { padding: 0 24px; }

.carousel-wrap { position: relative; display: flex; align-items: center; gap: 20px; overflow: hidden; padding: 16px 24px; }
.carousel-strip { display: flex; gap: 24px; transition: transform 0.45s cubic-bezier(0.22,1,0.36,1); align-items: center; }
.carousel-btn { width: 44px; height: 44px; border-radius: 50%; background: #fff; border: 1.5px solid var(--border); color: var(--fg-muted); display: flex; align-items: center; justify-content: center; flex-shrink: 0; z-index: 2; transition: border-color 0.15s, color 0.15s, box-shadow 0.15s; box-shadow: var(--shadow-sm); }
.carousel-btn:hover { border-color: var(--brand); color: var(--brand); box-shadow: 0 4px 16px rgba(119,47,192,0.12); }

.screenshot-item { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; opacity: 0.6; transform: scale(0.92); transition: opacity 0.35s, transform 0.35s; }
.screenshot-item.active { opacity: 1; transform: scale(1); }
.screenshot-label { font-size: 0.8125rem; font-weight: 600; color: var(--fg-muted); }

.phone-frame { width: 200px; border-radius: 32px; background: #fff; box-shadow: 0 0 0 1.5px #E2D6F7, 0 16px 60px rgba(119,47,192,0.14), 0 4px 16px rgba(0,0,0,0.06); overflow: hidden; }
.phone-status-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 14px 4px; background: #fff; }
.phone-notch { width: 56px; height: 14px; background: #111; border-radius: 100px; position: absolute; left: 50%; transform: translateX(-50%); }
.phone-time { font-size: 9px; font-weight: 700; color: #1A1A2E; }
.phone-signal { display: flex; align-items: center; gap: 4px; }
.signal-bars { display: flex; align-items: flex-end; gap: 2px; }
.signal-bar { width: 3px; background: #1A1A2E; border-radius: 1px; }
.phone-battery { display: flex; align-items: center; gap: 1px; }
.battery-body { width: 14px; height: 7px; border: 1.2px solid #1A1A2E; border-radius: 2px; padding: 1px; }
.battery-fill { background: #1A1A2E; border-radius: 1px; height: 100%; width: 80%; }
.battery-cap { width: 2px; height: 4px; background: #1A1A2E; border-radius: 0 1px 1px 0; }
.phone-screen { background: var(--bg-section); }
.phone-screen img { width: 100%; display: block; }
.phone-home-bar { height: 14px; background: #fff; display: flex; align-items: center; justify-content: center; }
.phone-home-bar::after { content: ''; width: 40px; height: 3px; background: #1A1A2E; border-radius: 2px; opacity: 0.15; }

.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.carousel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); transition: background 0.2s, width 0.2s; }
.carousel-dot.active { width: 24px; border-radius: 4px; background: var(--brand); }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 96px 24px; background: var(--bg); }
.steps { display: flex; flex-direction: column; gap: 0; max-width: 640px; margin: 0 auto; }
.step { display: grid; grid-template-columns: 64px 56px 1fr; align-items: flex-start; gap: 0; }
.step-number-wrap { display: flex; flex-direction: column; align-items: center; padding-top: 14px; }
.step-number { font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.1em; color: var(--brand); background: var(--brand-50); border: 1px solid var(--brand-100); padding: 4px 8px; border-radius: 6px; }
.step-line { flex: 1; width: 2px; background: linear-gradient(to bottom, var(--brand-100), transparent); min-height: 60px; margin-top: 8px; }
.step-icon-wrap { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-50); color: var(--brand); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 8px; }
.step-content { padding: 12px 0 48px 20px; }
.step-content h3 { font-size: 1.125rem; font-weight: 700; color: var(--fg); margin-bottom: 8px; letter-spacing: -0.01em; }
.step-content p { font-size: 0.9375rem; color: var(--fg-muted); line-height: 1.65; }
.step:last-child .step-content { padding-bottom: 0; }

/* ===== PRICING ===== */
.pricing { padding: 96px 24px; background: var(--bg-section); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.pricing-grid-4 { grid-template-columns: repeat(4, 1fr); }
.pricing-card {
  background: #fff; border: 1.5px solid var(--border);
  border-radius: 20px; padding: 32px 28px; position: relative;
  display: flex; flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}
.pricing-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.pricing-card-featured { border-color: var(--brand); background: linear-gradient(170deg, #fff 0%, #FAF6FF 100%); box-shadow: 0 8px 40px rgba(119,47,192,0.1); }
.pricing-popular-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; background: var(--brand); color: #fff; padding: 4px 14px; border-radius: 100px; white-space: nowrap; }
.pricing-value-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; background: #F59E0B; color: #fff; padding: 4px 14px; border-radius: 100px; white-space: nowrap; }
.pricing-plan-name { font-size: 0.875rem; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 16px; }
.pricing-price-wrap { display: flex; align-items: baseline; gap: 3px; margin-bottom: 4px; }
.pricing-currency { font-size: 1.25rem; font-weight: 700; color: var(--fg); margin-top: 4px; }
.pricing-amount { font-size: 3rem; font-weight: 900; letter-spacing: -0.04em; color: var(--fg); line-height: 1; }
.pricing-cadence { font-size: 0.8125rem; color: var(--fg-subtle); margin-bottom: 28px; }
.pricing-features { display: flex; flex-direction: column; gap: 11px; flex: 1; margin-bottom: 28px; }
.pricing-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.875rem; color: var(--fg-muted); line-height: 1.45; }
.pf-check { color: #22C55E; font-size: 0.75rem; font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.pf-check-ai { color: var(--brand); }
.pricing-features li strong { color: var(--fg); }
.btn-pricing-free { display: block; text-align: center; font-size: 0.9375rem; font-weight: 600; padding: 13px; border-radius: var(--r-btn); border: 1.5px solid var(--border); color: var(--fg); transition: border-color 0.15s, background 0.15s, color 0.15s; }
.btn-pricing-free:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-50); }
.btn-pricing-pro { display: block; text-align: center; font-size: 0.9375rem; font-weight: 600; padding: 13px; border-radius: var(--r-btn); background: var(--brand); color: #fff; box-shadow: 0 4px 20px rgba(119,47,192,0.25); transition: background 0.15s, transform 0.15s; }
.btn-pricing-pro:hover { background: var(--brand-dark); transform: translateY(-1px); }
.pricing-note { text-align: center; font-size: 0.8125rem; color: var(--fg-subtle); margin-top: 28px; }

/* ===== PRIVACY ===== */
.privacy-band { position: relative; overflow: hidden; padding: 96px 24px; background: linear-gradient(170deg, #F5EEFF 0%, #EDE0FF 100%); }
.pb-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.pb-orb-1 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(168,85,247,0.2) 0%, transparent 70%); top: -100px; right: -80px; }
.pb-inner { position: relative; z-index: 1; }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar-card { background: #fff; border: 1px solid rgba(119,47,192,0.12); border-radius: var(--r-card); padding: 28px; transition: box-shadow 0.2s, transform 0.2s; }
.pillar-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.pillar-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--brand-50); color: var(--brand); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.pillar-card h3 { font-size: 1rem; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.pillar-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.65; }
.pb-footer { text-align: center; margin-top: 48px; font-size: 0.9375rem; color: var(--fg-muted); }
.pb-footer a { color: var(--brand); font-weight: 600; }
.pb-footer a:hover { text-decoration: underline; }

/* ===== CONTACT ===== */
.contact { padding: 96px 24px; background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.contact-info-card { display: flex; flex-direction: column; gap: 20px; background: var(--bg-tint); border: 1px solid var(--border); border-radius: var(--r-card); padding: 28px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; }
.ci-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--brand-50); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ci-title { font-size: 0.9375rem; font-weight: 600; color: var(--fg); margin-bottom: 3px; }
.ci-sub { font-size: 0.8125rem; color: var(--fg-muted); line-height: 1.5; }

.contact-form-card { background: var(--bg-tint); border: 1px solid var(--border); border-radius: var(--r-card); padding: 32px; }
.contact-success { display: none; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 32px 0; }
.cs-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--brand-50); display: flex; align-items: center; justify-content: center; }
.contact-success h3 { font-size: 1.25rem; font-weight: 700; color: var(--fg); }
.contact-success p { font-size: 0.9rem; color: var(--fg-muted); }
#contact-reset { font-size: 0.875rem; font-weight: 600; color: var(--brand); padding: 8px 16px; border-radius: 8px; transition: background 0.15s; }
#contact-reset:hover { background: var(--brand-50); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.8125rem; font-weight: 600; color: var(--fg); }
.form-input { width: 100%; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 0.9375rem; color: var(--fg); background: #fff; transition: border-color 0.15s, box-shadow 0.15s; outline: none; resize: vertical; }
.form-input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(119,47,192,0.1); }
.form-input::placeholder { color: var(--fg-subtle); }
.form-error-msg { display: none; font-size: 0.8125rem; color: #EF4444; margin-bottom: 12px; }
.btn-submit { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; font-size: 0.9375rem; font-weight: 600; padding: 13px; border-radius: var(--r-btn); background: var(--brand); color: #fff; transition: background 0.15s, transform 0.15s; }
.btn-submit:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ===== NOTIFY ===== */
.notify-section { position: relative; overflow: hidden; padding: 100px 24px; background: var(--dark); text-align: center; }
.notify-bg { position: absolute; inset: 0; pointer-events: none; }
.notify-orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.notify-orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, #5B21B6 0%, transparent 70%); top: -100px; right: -80px; opacity: 0.6; }
.notify-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, #7E22CE 0%, transparent 70%); bottom: -80px; left: -60px; opacity: 0.4; }
.notify-inner { position: relative; z-index: 1; }
.notify-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); padding: 5px 14px; border-radius: 100px; margin-bottom: 24px; }
.notify-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #A855F7; animation: pulse-dot 2s ease-in-out infinite; }
.notify-inner h2 { font-size: clamp(1.875rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.03em; color: #fff; margin-bottom: 16px; line-height: 1.15; }
.notify-lead { font-size: 1.0625rem; color: rgba(255,255,255,0.55); max-width: 480px; margin: 0 auto 36px; line-height: 1.65; }

.store-badges { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.store-badge { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 12px 20px; color: rgba(255,255,255,0.6); }
.sb-text { text-align: left; }
.sb-small { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.5; }
.sb-store { font-size: 0.9375rem; font-weight: 700; }

.notify-divider { display: flex; align-items: center; gap: 16px; max-width: 400px; margin: 0 auto 28px; }
.nd-line { flex: 1; height: 1px; background: rgba(255,255,255,0.1); }
.notify-divider span { font-size: 0.8125rem; color: rgba(255,255,255,0.35); white-space: nowrap; }

.notify-form-wrap { max-width: 440px; margin: 0 auto; }
.notify-success { display: none; flex-direction: column; align-items: center; gap: 12px; padding: 24px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; }
.ns-icon { width: 44px; height: 44px; border-radius: 50%; background: rgba(119,47,192,0.3); display: flex; align-items: center; justify-content: center; }
.ns-title { font-size: 1.125rem; font-weight: 700; color: #fff; }
.ns-sub { font-size: 0.875rem; color: rgba(255,255,255,0.5); }
.btn-apk { display: inline-flex; align-items: center; gap: 8px; font-size: 0.875rem; font-weight: 600; padding: 10px 20px; border-radius: 8px; background: var(--brand); color: #fff; margin-top: 4px; transition: background 0.15s; }
.btn-apk:hover { background: var(--brand-dark); }

.notify-row { display: flex; gap: 8px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 6px; }
.notify-input { flex: 1; background: transparent; border: none; outline: none; font-size: 0.9375rem; color: #fff; padding: 8px 12px; }
.notify-input::placeholder { color: rgba(255,255,255,0.3); }
.notify-btn { font-size: 0.875rem; font-weight: 600; padding: 10px 22px; border-radius: 8px; background: var(--brand); color: #fff; flex-shrink: 0; transition: background 0.15s; }
.notify-btn:hover { background: var(--brand-dark); }
.notify-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.notify-hint { font-size: 0.75rem; color: rgba(255,255,255,0.3); margin-top: 12px; line-height: 1.5; }

/* ===== FOOTER ===== */
footer { background: var(--dark); border-top: 1px solid rgba(255,255,255,0.06); padding: 60px 24px 36px; }
.footer-inner { max-width: 1120px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 9px; font-size: 1.0625rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.footer-logo img { width: 28px; height: 28px; border-radius: 7px; }
.footer-tagline { font-size: 0.9375rem; font-weight: 600; color: rgba(255,255,255,0.7); margin-bottom: 6px; }
.footer-sub { font-size: 0.8125rem; color: rgba(255,255,255,0.35); line-height: 1.6; }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.875rem; color: rgba(255,255,255,0.5); transition: color 0.15s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.3); }
.footer-privacy-badge { display: flex; align-items: center; gap: 6px; font-size: 0.8125rem; color: rgba(255,255,255,0.3); }

/* ===== LEGAL PAGES ===== */
.section-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.fp-badge { display: flex; align-items: center; gap: 6px; font-size: 0.8125rem; color: rgba(255,255,255,0.3); }

.legal-page { background: var(--bg); }

.legal-section { padding: 96px 24px 80px; background: var(--bg); }
.legal-inner { max-width: 760px; margin: 0 auto; }

.legal-header { margin-bottom: 48px; border-bottom: 1px solid var(--border); padding-bottom: 32px; }
.legal-header h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -0.03em; color: var(--fg); margin-bottom: 10px; }
.legal-date { font-size: 0.875rem; color: var(--fg-subtle); }

.legal-intro { font-size: 1.0625rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 40px; padding: 20px 24px; background: var(--brand-50); border-left: 3px solid var(--brand); border-radius: 0 10px 10px 0; }
.legal-intro a { color: var(--brand); font-weight: 600; }
.legal-intro a:hover { text-decoration: underline; }

.legal-body { display: flex; flex-direction: column; gap: 0; }

.legal-sec { padding: 28px 0; border-bottom: 1px solid var(--border); }
.legal-sec:last-child { border-bottom: none; }
.legal-sec h2 { font-size: 1.125rem; font-weight: 700; color: var(--fg); margin-bottom: 12px; letter-spacing: -0.01em; }
.legal-sec p { font-size: 0.9375rem; color: var(--fg-muted); line-height: 1.75; }
.legal-sec p + p { margin-top: 12px; }
.legal-sec a { color: var(--brand); font-weight: 500; }
.legal-sec a:hover { text-decoration: underline; }
.legal-sec code { font-family: 'SFMono-Regular', Consolas, monospace; font-size: 0.875rem; background: var(--brand-50); color: var(--brand-dark); padding: 2px 7px; border-radius: 5px; }
.legal-sec strong { color: var(--fg); font-weight: 600; }

.legal-subsec { margin-top: 20px; padding-left: 16px; border-left: 2px solid var(--brand-100); }
.legal-subsec h3 { font-size: 0.9375rem; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.legal-subsec p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.7; }
.legal-subsec a { color: var(--brand); }
.legal-subsec a:hover { text-decoration: underline; }

.legal-bullet { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.legal-bullet:last-child { margin-bottom: 0; }
.lb-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); flex-shrink: 0; margin-top: 8px; }
.legal-bullet span:last-child { font-size: 0.9375rem; color: var(--fg-muted); line-height: 1.65; }
.legal-bullet a { color: var(--brand); }
.legal-bullet a:hover { text-decoration: underline; }
.legal-bullet strong { color: var(--fg); font-weight: 600; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-copy { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-phone-wrap { order: -1; }
  .float-card-top  { left: -20px; }
  .float-card-bottom { right: -20px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-inner { grid-template-columns: 1fr; gap: 48px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid, .pricing-grid-4 { grid-template-columns: 1fr 1fr; max-width: 100%; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .pricing-grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  #hamburger { display: flex; }
  .hero { padding: 120px 20px 80px; }
  .hero-copy h1 { font-size: 2.25rem; }
  .phone-shell { width: 220px; }
  .phone-screen-wrap img { height: 400px; }
  .float-card-top, .float-card-bottom { display: none; }
  .stats-inner { gap: 0; }
  .stat-item { padding: 8px 20px; }
  .stat-sep { height: 1px; width: 40px; margin: 4px; }
  .features-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-inner { padding: 0 16px; }
  .steps { padding: 0; }
  .step { grid-template-columns: 48px 48px 1fr; }
}

@media (max-width: 480px) {
  .stat-sep { display: none; }
  .stats-inner { flex-direction: column; align-items: center; gap: 16px; }
}