/* ===== Section Common ===== */
.section {
  position: relative;
  padding: 4rem 1.5rem;
  background: #000;
}
@media (min-width: 768px) { .section { padding: 6rem 3rem; } }
@media (min-width: 1024px) { .section { padding: 8rem 4rem; } }
.heading { line-height: 0.9; }
/* ===== Video Background ===== */
.video-wrap {
  position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none;
}
.video-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.overlay-light { background: rgba(0, 0, 0, 0.2); }
.video-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 120px 1.5rem 4rem; position: relative; background: #000;
}
.hero h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); max-width: 900px; margin: 0 auto 1.2rem; line-height:1; }
.hero h1 .word {
  display: inline-block; opacity: 0; transform: translateY(50px); filter: blur(10px);
  animation: blurUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes blurUp {
  0% { opacity: 0; transform: translateY(50px); filter: blur(10px); }
  60% { opacity: 0.6; transform: translateY(-5px); filter: blur(3px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.hero p.sub { max-width: 600px; margin: 0 auto 2rem; font-size: 1.125rem; color: rgba(255, 255, 255, 0.8); opacity: 0; animation: fadeBlur 0.8s ease 0.8s forwards; }
@keyframes fadeBlur { 0% { opacity: 0; filter: blur(8px); } 100% { opacity: 1; filter: blur(0); } }
.hero .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; opacity: 0; animation: fadeIn 0.6s ease 1.1s forwards; }
@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }
/* ===== How Section ===== */
.how-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; }
/* ===== Grid-4 Cards ===== */
.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.grid-4 .card {
  padding: 1.5rem; border-radius: 1rem;
  display: grid; grid-template-columns: auto 1fr; gap: 0.75rem 1rem; align-items: start;
}
.grid-4 .card .icon {
  grid-row: span 2;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(50px); -webkit-backdrop-filter: blur(50px);
  box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.05), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  position: relative; overflow: hidden;
}
.grid-4 .card .icon > * { position: relative; z-index: 2; }
.grid-4 .card h4 { font-family: var(--font-heading); font-size: 1.2rem; color: #fff; }
.grid-4 .card p {
  font-family: var(--font-body); font-weight: 400; color: rgba(255, 255, 255, 0.82);
  font-size: 0.875rem; line-height: 1.6;
}
/* ===== Grid-4 icon glass border (extends shared .glass::before pattern) ===== */
.grid-4 .card .icon::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.4px;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.2) 20%, rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,0.2) 80%, rgba(255,255,255,0.5) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; z-index: 1;
}
@media (min-width: 768px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
/* ===== Stats Grid ===== */
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; text-align: center;
  padding: 2rem 1.5rem; border-radius: 1.5rem; max-width: 1200px; margin: 0 auto;
  position: relative; z-index: 2;
}
.stats-grid .stat-value { font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 4.5rem); color: #fff; line-height: 1; }
.stats-grid .stat-label { font-family: var(--font-body); font-weight: 400; color: rgba(255,255,255,0.82); font-size: 0.8rem; margin-top: 0.2rem; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); padding: 3rem 4rem; } }
/* ===== FAQ Accordion ===== */
.faq-item { border-bottom: 1px solid rgba(255, 255, 255, 0.05); padding: 1.25rem 0; }
.faq-item:first-child { border-top: 1px solid rgba(255, 255, 255, 0.05); }
.faq-item .question {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  width: 100%; background: none; border: none; cursor: pointer; padding: 0;
  font-family: var(--font-body); font-weight: 400; font-size: 0.95rem; color: #fff; text-align: left;
}
.faq-item .question .icon { font-size: 1.2rem; transition: transform 0.3s; opacity: 0.7; flex-shrink: 0; }
.faq-item.open .question .icon { transform: rotate(45deg); }
.faq-item .answer {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease, margin-top 0.3s ease;
  font-family: var(--font-body); font-weight: 400; color: rgba(255,255,255,0.82);
  font-size: 0.875rem; line-height: 1.7; max-width: 680px;
}
.faq-item .answer > .answer-inner { overflow: hidden; }
.faq-item.open .answer { grid-template-rows: 1fr; margin-top: 0.75rem; }
/* ===== Final CTA ===== */
.final-cta .container { text-align: center; }
.final-cta .step {
  display: flex; align-items: flex-start; gap: 1rem; text-align: left;
  padding: 1.25rem 1.5rem; border-radius: 1rem;
  background: rgba(255,255,255,0.04); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.05); position: relative; overflow: hidden; margin-bottom: 1rem;
}
.final-cta .step::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 20%, rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,0.05) 80%, rgba(255,255,255,0.15) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; z-index: 1;
}
.final-cta .step > * { position: relative; z-index: 2; }
.final-cta .step .num { font-family: var(--font-heading); font-size: 1.4rem; color: rgba(255,255,255,0.4); flex-shrink: 0; min-width: 2rem; }
.final-cta .step .content h4 { font-family: var(--font-body); font-weight: 500; font-size: 0.95rem; color: #fff; }
.final-cta .step .content p { font-family: var(--font-body); font-weight: 400; font-size: 0.85rem; color: rgba(255,255,255,0.82); margin-top: 0.1rem; }
/* ===== Checklist ===== */
.checklist { text-align: left; max-width: 520px; margin: 0 auto 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.checklist label { display: flex; align-items: flex-start; gap: 0.75rem; font-family: var(--font-body); font-weight: 400; font-size: 1rem; color: rgba(255,255,255,0.88); line-height: 1.6; cursor: pointer; }
.checklist input[type="checkbox"] { appearance: none; -webkit-appearance: none; width: 20px; height: 20px; min-width: 20px; margin-top: 2px; border: 2px solid rgba(255,255,255,0.3); border-radius: 4px; background: transparent; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: border-color 0.2s, background 0.2s; }
.checklist input[type="checkbox"]:checked { border-color: #fff; background: rgba(255,255,255,0.15); }
.checklist input[type="checkbox"]:checked::after { content: '\2713'; color: #fff; font-size: 14px; font-weight: 700; }
.checklist input[type="checkbox"]:hover { border-color: rgba(255,255,255,0.6); }
.checklist-result { font-family: var(--font-body); font-weight: 400; font-size: 0.95rem; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 1.5rem; }
.checklist-result strong { color: #fff; font-weight: 600; }

/* ===== Parallax Section ===== */
.parallax-section {
  height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
@media (max-width: 768px) {
  .parallax-section { background-attachment: scroll; }
}

/* ===== Stats Background (mobile) ===== */
@media (max-width: 768px) {
  #stats-section { background-attachment: scroll !important; }
}