:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --grey-1: #f5f5f5;
  --grey-2: #e0e0e0;
  --grey-3: #999;
  --accent: #1a1a2e;
  --accent-light: #16213e;
  --green: #2ecc71;
  --radius: 8px;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  font-size: 16px;
  line-height: 1.6;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--grey-2);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--accent);
}

.lang-toggle {
  background: none;
  border: 1px solid var(--grey-2);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--black);
  transition: all 0.2s;
}

.lang-toggle:hover {
  background: var(--grey-1);
}

/* HERO */
.hero {
  max-width: 720px;
  margin: 5rem auto;
  padding: 0 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 1.2rem;
}

.hero p {
  font-size: 1.15rem;
  color: var(--grey-3);
  margin-bottom: 2rem;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-badges span {
  background: var(--grey-1);
  border: 1px solid var(--grey-2);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* STATS */
.stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  padding: 3rem 2rem;
  border-top: 1px solid var(--grey-2);
  border-bottom: 1px solid var(--grey-2);
  background: var(--grey-1);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--grey-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* HOW IT WORKS */
.how {
  max-width: 900px;
  margin: 5rem auto;
  padding: 0 2rem;
}

.how h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  letter-spacing: -0.5px;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.how-col h3 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--grey-3);
  margin-bottom: 1.2rem;
}

.how-col ol {
  padding-left: 1.2rem;
}

.how-col ol li {
  margin-bottom: 0.9rem;
  color: var(--black);
  line-height: 1.5;
}

/* INTERAC */
.interac {
  background: var(--accent);
  color: var(--white);
  padding: 4rem 2rem;
}

.interac h2 {
  max-width: 900px;
  margin: 0 auto 2.5rem;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.interac-steps {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.step-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green);
  min-width: 2rem;
}

.step p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
}

/* REVIEWS */
.reviews {
  max-width: 900px;
  margin: 5rem auto;
  padding: 0 2rem;
}

.reviews h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  letter-spacing: -0.5px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.review-card {
  background: var(--grey-1);
  border: 1px solid var(--grey-2);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.review-stars {
  color: #f4b400;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
}

.review-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--black);
  margin-bottom: 0.8rem;
}

.review-name {
  font-size: 0.8rem;
  color: var(--grey-3);
  font-weight: 600;
}

.review-location {
  font-size: 0.75rem;
  color: var(--grey-3);
}

/* FAQ */
.faq {
  max-width: 720px;
  margin: 5rem auto;
  padding: 0 2rem;
}

.faq h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
}

.faq-item {
  border-bottom: 1px solid var(--grey-2);
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.1rem 0;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--black);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--grey-3);
  transition: transform 0.2s;
}

.faq-q.open::after {
  transform: rotate(45deg);
}

.faq-a {
  display: none;
  padding: 0 0 1.1rem;
  font-size: 0.95rem;
  color: var(--grey-3);
  line-height: 1.6;
}

.faq-a.open {
  display: block;
}

/* LEGAL LINKS */
.legal-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  border-top: 1px solid var(--grey-2);
}

.legal-links button {
  background: none;
  border: 1px solid var(--grey-2);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--grey-3);
  transition: all 0.2s;
}

.legal-links button:hover {
  background: var(--grey-1);
  color: var(--black);
}

/* MODALS */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  overflow-y: auto;
  padding: 2rem;
}

.modal.open {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 720px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  margin: auto;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--grey-3);
}

.modal-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.modal-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
}

.modal-body p {
  font-size: 0.9rem;
  color: var(--grey-3);
  line-height: 1.6;
}

/* FOOTER */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.5);
  padding: 2rem;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-logo {
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
}

footer a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}

footer a:hover {
  color: var(--white);
}

/* NAV */
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { font-size: 0.88rem; color: var(--grey-3); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--black); }
.btn-nav { background: var(--accent); color: var(--white) !important; padding: 0.4rem 1rem; border-radius: var(--radius); font-weight: 600; font-size: 0.85rem !important; }

/* HERO TAG */
.hero-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--grey-3);
  border: 1px solid var(--grey-2);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
  letter-spacing: 0.3px;
}

/* HERO CTAs */
.hero-ctas { display: flex; gap: 0.8rem; justify-content: center; margin-bottom: 1.5rem; flex-wrap: wrap; }
.btn-primary { display: inline-block; padding: 0.8rem 1.5rem; background: var(--accent); color: var(--white); border: none; border-radius: var(--radius); font-size: 0.95rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.85; }
.btn-secondary { display: inline-block; padding: 0.8rem 1.5rem; background: none; border: 1px solid var(--grey-2); color: var(--black); border-radius: var(--radius); font-size: 0.95rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: background 0.2s; }
.btn-secondary:hover { background: var(--grey-1); }
.btn-white { display: inline-block; padding: 0.75rem 1.4rem; background: white; color: var(--accent); border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: opacity 0.2s; }
.btn-white:hover { opacity: 0.9; }

/* GAP CALLOUT */
.gap-callout { background: var(--grey-1); border-top: 1px solid var(--grey-2); border-bottom: 1px solid var(--grey-2); padding: 4rem 2rem; }
.gap-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.gap-col h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 0.8rem; line-height: 1.3; }
.gap-col p { color: var(--grey-3); font-size: 0.92rem; line-height: 1.7; margin-bottom: 1rem; }
.text-link { color: var(--accent); font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.gap-compare { display: flex; flex-direction: column; gap: 0.7rem; }
.gap-item { display: flex; gap: 0.8rem; align-items: flex-start; padding: 0.9rem 1rem; border-radius: var(--radius); border: 1px solid var(--grey-2); background: white; }
.gap-item.good { border-color: var(--green); background: #f0fff6; }
.gap-item.bad { opacity: 0.7; }
.gap-icon { font-size: 1rem; margin-top: 1px; }
.gap-item strong { display: block; font-size: 0.9rem; margin-bottom: 0.2rem; }
.gap-item span { font-size: 0.8rem; color: var(--grey-3); }

/* HOW — updated */
.how { max-width: 900px; margin: 5rem auto; padding: 0 2rem; }
.how.alt { background: var(--grey-1); max-width: 100%; padding: 4rem 2rem; margin: 0; }
.how.alt .how-steps { max-width: 860px; margin: 0 auto; }
.how h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 2rem; letter-spacing: -0.5px; }
.how.alt h2 { max-width: 860px; margin-left: auto; margin-right: auto; }
.how .btn-primary { display: inline-block; width: auto; margin-top: 2rem; }

.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 1.5rem; }
.how-step { display: flex; flex-direction: column; gap: 0.5rem; }
.how-num { width: 2rem; height: 2rem; background: var(--accent); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }
.how-step strong { font-size: 0.92rem; font-weight: 700; }
.how-step p { font-size: 0.82rem; color: var(--grey-3); line-height: 1.5; }

/* SAFETY TEASER */
.safety-teaser { background: var(--accent); color: white; padding: 3rem 2rem; }
.safety-teaser-inner { max-width: 900px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.safety-teaser h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -0.5px; }
.safety-teaser p { font-size: 0.88rem; opacity: 0.75; max-width: 480px; line-height: 1.6; }

/* LEGAL LINK A */
.legal-link-a { font-size: 0.85rem; color: var(--grey-3); text-decoration: none; padding: 0.5rem; }
.legal-link-a:hover { color: var(--black); }

/* NOTIFICATIONS */
#notif-container {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 300px;
  pointer-events: none;
}

.tx-notif {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  background: white;
  border: 1px solid var(--grey-2);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s ease;
  font-size: 0.82rem;
  line-height: 1.4;
}

.tx-notif.show { opacity: 1; transform: translateY(0); }
.tx-notif span { color: var(--grey-3); font-size: 0.78rem; }
.notif-dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; flex-shrink: 0; margin-top: 4px; }

/* RESPONSIVE */
@media (max-width: 680px) {
  .hero h1 { font-size: 1.8rem; }
  .how-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr 1fr; }
  .interac-steps { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .stats { gap: 2rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .gap-inner { grid-template-columns: 1fr; }
  .safety-teaser-inner { flex-direction: column; }
  .nav-links a:not(.btn-nav) { display: none; }
}

@media (max-width: 480px) {
  .how-steps { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
}