* { margin: 0; padding: 0; box-sizing: border-box; }
 
:root {
  --primary: #1a1a2e;
  --accent: #e94560;
  --gold: #f5a623;
  --light: #f0f4ff;
  --card: #ffffff;
  --text: #2d2d2d;
  --muted: #6b7280;
  --border: #e5e7eb;
  --success: #10b981;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--primary);
  color: var(--text);
  min-height: 100vh;
}

/* ── NAV ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26,26,46,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}
.logo span { color: var(--accent); }
.nav-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-btn:hover { background: #c73652; transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(233,69,96,0.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%);
  bottom: -50px; left: -50px;
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; width: 100%; }
.hero-badge {
  display: inline-block;
  background: rgba(233,69,96,0.2);
  border: 1px solid rgba(233,69,96,0.4);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 15px 36px;
  border-radius: 50px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 8px 30px rgba(233,69,96,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(233,69,96,0.5); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  padding: 15px 36px;
  border-radius: 50px;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.05); }

/* ── STATS ── */
.stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  display: block;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── FEATURES SECTION ── */
.section {
  background: var(--light);
  padding: 80px 24px;
}
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-tag {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-sub {
  text-align: center;
  color: var(--muted);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  margin-bottom: 50px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.feature-card {
  background: #fff;
  border-radius: 20px;
  padding: 30px 26px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.icon-red    { background: rgba(233,69,96,0.12); }
.icon-blue   { background: rgba(59,130,246,0.12); }
.icon-gold   { background: rgba(245,166,35,0.12); }
.icon-green  { background: rgba(16,185,129,0.12); }
.icon-purple { background: rgba(139,92,246,0.12); }
.icon-teal   { background: rgba(20,184,166,0.12); }
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.feature-card p { color: var(--muted); line-height: 1.65; font-size: 0.92rem; }

/* ── HOW IT WORKS ── */
.how-section {
  background: var(--primary);
  padding: 80px 24px;
}
.how-section h2 {
  text-align: center;
  color: #fff;
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.how-section .section-tag { color: var(--gold); }
.how-section .section-sub { color: rgba(255,255,255,0.55); }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.step { text-align: center; padding: 24px 16px; }
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 8px 24px rgba(233,69,96,0.35);
}
.step h3 { color: #fff; font-size: 0.98rem; font-weight: 700; margin-bottom: 8px; }
.step p   { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.65; }

/* ── CTA SECTION ── */
.cta-section {
  background: linear-gradient(135deg, #e94560, #c73652);
  padding: 80px 24px;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}
.cta-section p { color: rgba(255,255,255,0.8); font-size: clamp(0.9rem, 2vw, 1.05rem); margin-bottom: 32px; }
.btn-white {
  background: #fff;
  color: var(--accent);
  border: none;
  padding: 15px 40px;
  border-radius: 50px;
  font-size: 0.98rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.25); }

/* ── FOOTER ── */
footer {
  background: #0d0d1a;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 24px 20px;
  font-size: 0.82rem;
  line-height: 1.6;
}
footer span { color: var(--accent); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: #fff;
  border-radius: 20px;
  padding: 40px 32px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
  transform: translateY(20px);
  transition: transform 0.3s;
  position: relative;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 14px; right: 18px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
  padding: 4px 8px;
}
.modal h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}
.modal .sub { color: var(--muted); font-size: 0.92rem; margin-bottom: 28px; line-height: 1.5; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 7px;
}
.form-group input {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  transition: border-color 0.2s;
  outline: none;
  font-family: inherit;
}
.form-group input:focus { border-color: var(--accent); }
.form-group input.error { border-color: #ef4444; }
.error-msg {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 5px;
  display: none;
}
.error-msg.show { display: block; }
.modal-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 6px;
  font-family: inherit;
}
.modal-submit:hover { background: #c73652; }
.modal-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.modal-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 14px;
}
.status-msg {
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 14px;
  display: none;
  line-height: 1.5;
}
.status-msg.success { background: #d1fae5; color: #065f46; display: block; }
.status-msg.info    { background: #dbeafe; color: #1e40af; display: block; }
.status-msg.error-s { background: #fee2e2; color: #991b1b; display: block; }

/* ══════════════════════════════════════════
   MOBILE — 768px and below
══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Nav */
  nav {
    padding: 14px 20px;
  }
  .logo { font-size: 1.2rem; }
  .nav-btn { padding: 8px 18px; font-size: 0.85rem; }

  /* Hero */
  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }
  .hero-badge { font-size: 0.72rem; padding: 5px 12px; }
  .hero h1 { font-size: 1.9rem; letter-spacing: -0.5px; }
  .hero p  { font-size: 0.95rem; margin-bottom: 28px; }
  .hero-btns { flex-direction: column; align-items: center; gap: 12px; }
  .btn-primary,
  .btn-outline { width: 100%; max-width: 300px; padding: 14px 24px; text-align: center; }

  /* Stats */
  .stats { gap: 24px; margin-top: 40px; }
  .stat-num   { font-size: 1.6rem; }
  .stat-label { font-size: 0.75rem; }

  /* Features */
  .section { padding: 60px 16px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .feature-card  { padding: 24px 20px; }

  /* How it works */
  .how-section { padding: 60px 16px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .step  { padding: 18px 12px; }
  .step-num { width: 48px; height: 48px; font-size: 1.1rem; }

  /* CTA */
  .cta-section { padding: 60px 20px; }
  .btn-white { width: 100%; max-width: 300px; padding: 14px 24px; }

  /* Modal */
  .modal { padding: 32px 22px; border-radius: 16px; }
  .modal h2 { font-size: 1.4rem; }
}

/* ══════════════════════════════════════════
   SMALL MOBILE — 480px and below
══════════════════════════════════════════ */
@media (max-width: 480px) {

  nav { padding: 12px 16px; }
  .logo { font-size: 1.1rem; }
  .nav-btn { padding: 7px 14px; font-size: 0.8rem; }

  .hero { padding: 90px 16px 50px; }
  .hero h1 { font-size: 1.6rem; }
  .hero p  { font-size: 0.9rem; }

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

  .section { padding: 50px 16px; }
  .how-section { padding: 50px 16px; }
  .cta-section { padding: 50px 16px; }

  .modal { padding: 28px 18px; }
  .form-group input { font-size: 0.95rem; padding: 12px 14px; }
  }

/* ── NAV RIGHT ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ── PROFILE CHIP ── */
.profile-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 6px 14px 6px 10px;
  max-width: 320px;
}
.profile-dot {
  width: 8px; height: 8px;
  background: #10b981;
  border-radius: 50%;
  flex-shrink: 0;
  animation: blink 2s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }
.profile-email {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}
.session-timer {
  background: rgba(233,69,96,0.25);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  white-space: nowrap;
  flex-shrink: 0;
}
.profile-logout {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  white-space: nowrap;
  transition: color 0.2s;
  flex-shrink: 0;
}
.profile-logout:hover { color: var(--accent); }

/* ── BOOK SECTION ── */
.book-section {
  background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
  padding: 90px 24px;
}
.book-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.book-badge {
  display: inline-block;
  background: rgba(245,166,35,0.2);
  border: 1px solid rgba(245,166,35,0.4);
  color: var(--gold);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.book-section h2 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}
.book-section h2 span { color: var(--gold); }
.book-section > .book-inner > p {
  color: rgba(255,255,255,0.65);
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.book-points {
  list-style: none;
  text-align: left;
  max-width: 520px;
  margin: 0 auto 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.book-points li {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 10px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  border-left: 3px solid var(--gold);
}
.book-btn {
  display: inline-block;
  background: var(--gold);
  color: #1a1a2e;
  text-decoration: none;
  padding: 16px 44px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 800;
  transition: all 0.25s;
  box-shadow: 0 8px 30px rgba(245,166,35,0.4);
}
.book-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(245,166,35,0.5); }

/* ── FOOTER ── */
.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-links span { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* ── MODAL NOTE LINKS ── */
.modal-note a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.modal-note a:hover { text-decoration: underline; }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav-right { gap: 8px; }
  .profile-chip { padding: 5px 10px 5px 8px; max-width: 220px; }
  .profile-email { max-width: 90px; font-size: 0.72rem; }
  .session-timer { font-size: 0.68rem; padding: 2px 6px; }
  .book-section { padding: 60px 16px; }
  .book-points li { font-size: 0.88rem; }
  .book-btn { width: 100%; max-width: 300px; text-align: center; padding: 14px 24px; }
}

@media (max-width: 480px) {
  .profile-email { display: none; }
  .session-timer { display: none; }
  .profile-chip { padding: 5px 10px; }
 }

/* ── COOKIE BANNER ── */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 2px solid var(--border);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
  z-index: 9999;
  padding: 18px 40px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  transform: translateY(0);
  transition: transform 0.3s ease;
}
.cookie-banner.hidden {
  transform: translateY(110%);
  pointer-events: none;
}
.cookie-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  min-width: 260px;
}
.cookie-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.cookie-content p {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0;
}
.cookie-content a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.cookie-content a:hover { text-decoration: underline; }
.cookie-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.cookie-accept {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 26px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  white-space: nowrap;
}
.cookie-accept:hover { background: #c73652; }
.cookie-learn {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
}
.cookie-learn:hover { color: var(--text); text-decoration: underline; }

@media (max-width: 768px) {
  .cookie-banner {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .cookie-actions { width: 100%; }
  .cookie-accept  { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .cookie-banner { padding: 14px 16px; }
  .cookie-content p { font-size: 0.82rem; }
}