/* ---------- Hero ---------- */
.hero{
  padding: clamp(20px, 5vw, 48px) 0 clamp(60px, 9vw, 110px);
  position: relative;
  z-index: 2;
}
.hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  align-items: center;
  gap: clamp(32px, 6vw, 64px);
}
.hero-copy h1{
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.hero-copy h1 .accent{ color: var(--blue); }
.hero-copy p.lede{
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 0 0 28px;
}
.hero-actions{
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.btn-primary{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--gradient);
  color: #0a0c16;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 8px 16px -6px rgba(0, 0, 0, 0.55);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.btn-primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -6px rgba(0, 0, 0, 0.6);
}
.btn-primary svg{ width: 17px; height: 17px; }
.btn-secondary{
  color: var(--ink-dim);
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
}
.btn-secondary:hover{ color: var(--ink); }

.status-pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--ink-faint);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.status-pill .dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(57,191,255,0.18);
}

/* Device frame */
.hero-device{
  position: relative;
  display: flex;
  justify-content: center;
}
.device-floor{
  position: absolute;
  left: 50%;
  bottom: 6%;
  transform: translateX(-50%);
  width: 70%;
  height: 28px;
  background: radial-gradient(closest-side, rgba(0,0,0,0.55), transparent 75%);
  z-index: -1;
}
.phone-frame{
  width: min(290px, 72vw);
  border-radius: 38px;
  padding: 10px;
  background: linear-gradient(160deg, #262c42, #0c0e18 60%);
  box-shadow: 0 40px 50px -24px rgba(0, 0, 0, 0.7);
}
.phone-frame img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 584 / 1300;
  object-fit: cover;
  border-radius: 29px;
  border: 1px solid rgba(255,255,255,0.06);
}

/* ---------- Feature band ---------- */
.features{
  padding: clamp(40px, 7vw, 64px) 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--surface-border);
}
.features h2{
  font-size: clamp(0.72rem, 1vw, 0.8rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 clamp(24px, 4vw, 34px);
}
.features-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 36px);
}
.feature{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-top: 18px;
  border-top: 1px solid var(--surface-border);
}
.feature-icon{
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  background: rgba(149,101,255,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg{ width: 16px; height: 16px; color: var(--purple); }
.feature h3{
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--ink);
}
.feature p{
  font-size: 13.5px;
  color: var(--ink-dim);
  margin: 0;
  line-height: 1.55;
  text-wrap: pretty;
}

/* ---------- EQ showcase ---------- */
.showcase{
  padding: clamp(56px, 9vw, 96px) 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--surface-border);
}
.showcase-grid{
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 64px);
}
.showcase-grid.reverse{
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
}
.showcase-grid.reverse .showcase-device{ order: 2; }
.showcase-grid.reverse .showcase-copy{ order: 1; }
.showcase-copy h2{
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.showcase-copy h2::before{
  content: '';
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--gradient);
  flex: none;
  transform: translateY(-5px);
}
.showcase-copy p{
  font-size: 1.02rem;
  color: var(--ink-dim);
  max-width: 44ch;
  margin: 0 0 20px;
}
.preset-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.preset-chips span{
  padding: 7px 14px;
  border-radius: 999px;
  background: #0d0f1b;
  border: 1px solid #232944;
  color: var(--ink-dim);
  font-size: 13px;
  font-weight: 500;
}
.preset-chips span.active{
  border-color: transparent;
  background:
    linear-gradient(#0d0f1b, #0d0f1b) padding-box,
    linear-gradient(90deg, var(--purple), var(--blue)) border-box;
  color: var(--ink);
  font-weight: 600;
}
.showcase-device{
  position: relative;
  display: flex;
  justify-content: center;
}
.showcase-device .phone-frame{ width: min(260px, 68vw); }

/* ---------- Privacy strip ---------- */
.privacy-strip{
  padding: clamp(48px, 8vw, 80px) 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--surface-border);
}
.privacy-card{
  background: linear-gradient(135deg, rgba(149,101,255,0.12), rgba(57,191,255,0.08));
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 44px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.privacy-card .ptext{ max-width: 46ch; }
.privacy-card h2{
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.privacy-card p{
  color: var(--ink-dim);
  margin: 0;
  font-size: 1rem;
}
.privacy-card .btn-primary{ flex: none; }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-device{ order: -1; }
  .hero-copy{ text-align: left; }

  .showcase-grid, .showcase-grid.reverse{ grid-template-columns: 1fr; }
  .showcase-grid .showcase-device, .showcase-grid.reverse .showcase-device{ order: -1; }
  .showcase-grid .showcase-copy, .showcase-grid.reverse .showcase-copy{ order: 2; }

  .features-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px){
  .features-grid{ grid-template-columns: 1fr; }
  .privacy-card{ flex-direction: column; align-items: flex-start; }
  .privacy-card .btn-primary{ width: 100%; justify-content: center; }
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.media{
    transform: scale(0.98);
  }
  .reveal.in{
    opacity: 1;
    transform: none;
  }
  .reveal-group.in .reveal-item{
    opacity: 1;
    transform: none;
  }
  .reveal-group .reveal-item{
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal-group.in .reveal-item:nth-child(1){ transition-delay: 0.1s; }
  .reveal-group.in .reveal-item:nth-child(2){ transition-delay: 0.2s; }
  .reveal-group.in .reveal-item:nth-child(3){ transition-delay: 0.3s; }
  .reveal-group.in .reveal-item:nth-child(4){ transition-delay: 0.4s; }

  .btn-primary, .phone-frame, .feature{
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  }
}

@media (max-width: 560px) and (prefers-reduced-motion: no-preference){
  .reveal, .reveal-group .reveal-item{ transform: translateY(8px); }
  .reveal.media{ transform: scale(0.98); }
  .reveal-group.in .reveal-item:nth-child(n){ transition-delay: 0.1s; }
}

@media (prefers-reduced-motion: reduce){
  .reveal, .reveal-group .reveal-item{ opacity: 1; transform: none; }
}