/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-cta {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }

section { position: relative; }

/* HERO */
.hero {
  min-height: 100vh;
  padding: 120px 40px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 24px;
  font-family: var(--font-display);
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  text-wrap: pretty;
}
.hero-headline .accent { color: var(--accent); }
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.65;
}

/* WAITLIST FORM */
.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
}
.waitlist-form input[type="email"] {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}
.waitlist-form input[type="email"]:focus { border-color: var(--accent); }
.waitlist-form input[type="email"]::placeholder { color: var(--text-dim); }
.waitlist-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.15s;
}
.waitlist-form button:hover { opacity: 0.88; transform: translateY(-1px); }
.waitlist-form button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.waitlist-caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

/* SUCCESS */
.success-msg {
  display: flex;
  align-items: center;
  gap: 10px;
  background: oklch(55% 0.18 150 / 0.15);
  border: 1px solid oklch(55% 0.18 150 / 0.4);
  border-radius: 10px;
  padding: 14px 18px;
  color: oklch(45% 0.18 150);
  font-weight: 500;
  font-size: 14px;
  max-width: 480px;
  margin-top: 8px;
}
.success-msg[hidden] { display: none; }

/* HERO IMAGE */
.hero-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
}
.hero-image {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
  display: block;
}

/* VIDEO */
.video-section {
  background: var(--bg2);
  padding: 80px 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.video-section-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-sub {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 36px;
}
.video-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.video-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent, transparent 30px, rgba(0,0,0,0.018) 30px, rgba(0,0,0,0.018) 31px);
}
.play-btn {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px var(--accent-glow);
  transition: transform 0.2s;
  position: relative;
  z-index: 1;
}
.play-btn:hover { transform: scale(1.08); }
.play-btn svg { margin-left: 4px; }
.video-caption {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

/* HOW IT WORKS */
.hiw-section {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.hiw-header { text-align: center; margin-bottom: 70px; }
.hiw-kicker {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.hiw-kicker .zero { color: var(--accent); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.step-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}
.step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.step-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.65;
}
.step-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}

/* BENEFITS */
.benefits-section {
  background: var(--bg2);
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.benefits-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.benefits-left .section-title { text-align: left; margin-bottom: 12px; }
.benefits-left .section-sub { text-align: left; margin-bottom: 0; }
.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.benefit-check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.benefit-check svg { width: 11px; height: 11px; }
.benefit-text {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.5;
}
.benefit-text strong {
  color: var(--text);
  font-weight: 600;
}

/* TESTIMONIALS */
.testimonials-section {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.testi-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.testi-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.testi-stat {
  font-family: var(--font-display);
  font-size: 84px;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--accent);
  margin-bottom: 4px;
  position: relative;
}
.testi-stat-unit {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  position: relative;
}
.testi-shift {
  display: flex; flex-direction: column;
  gap: 10px;
  padding: 16px 18px;
  background: var(--bg2);
  border-radius: 10px;
  margin-bottom: 22px;
  position: relative;
}
.testi-shift-row {
  display: flex; align-items: flex-start; gap: 10px;
}
.testi-shift-tag {
  font-family: monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 600;
  min-width: 44px;
  text-align: center;
}
.testi-shift-tag.before {
  background: var(--bg3);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.testi-shift-tag.after {
  background: var(--accent);
  color: #fff;
}
.testi-shift-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
  flex: 1;
}
.testi-shift-text.after-text { color: var(--text); font-weight: 500; }
.testi-quote {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 22px;
  position: relative;
  flex: 1;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.testi-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
}
.testi-context {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* FAQ */
.faq-section {
  background: var(--bg2);
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.faq-inner {
  max-width: 720px;
  margin: 0 auto;
}
.faq-list {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg3);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question:hover { background: rgba(0,0,0,0.03); }
.faq-chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
  color: var(--text-muted);
}
.faq-chevron.open { transform: rotate(180deg); }
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.3s;
  padding: 0 24px 0;
}
.faq-answer.open {
  max-height: 400px;
  padding: 16px 24px 20px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FINAL CTA */
.final-cta {
  padding: 100px 40px;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.final-cta .section-title {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 16px;
}
.final-cta .section-sub { margin-bottom: 36px; }
.final-cta .waitlist-form { margin: 0 auto; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  background: var(--bg);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.anim-1 { animation: fadeUp 0.6s ease both; }
.anim-2 { animation: fadeUp 0.6s 0.1s ease both; }
.anim-3 { animation: fadeUp 0.6s 0.2s ease both; }
.anim-4 { animation: fadeUp 0.6s 0.3s ease both; }
.anim-5 { animation: fadeUp 0.6s 0.4s ease both; }

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 16px 20px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 20px 60px;
    gap: 40px;
  }
  .benefits-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hiw-section, .benefits-section, .testimonials-section, .faq-section { padding: 70px 20px; }
  .video-section { padding: 60px 20px; }
  .final-cta { padding: 70px 20px; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form button { width: 100%; }
}