/* Face Blur Studio — landing (standalone) */
:root {
  --bg-deep: #0a0a14;
  --bg-mid: #12121f;
  --text: #f0f0f5;
  --text-muted: rgba(240, 240, 245, 0.68);
  --text-soft: rgba(240, 240, 245, 0.45);
  --accent: #667eea;
  --accent-2: #764ba2;
  --success: #48bb78;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.1);
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(102, 126, 234, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 85% 15%, rgba(118, 75, 162, 0.18), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(72, 187, 120, 0.06), transparent 45%),
    linear-gradient(180deg, #0c0c1d 0%, var(--bg-deep) 40%, #0d0d18 100%);
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(160%);
  background: rgba(10, 10, 20, 0.72);
  border-bottom: 1px solid var(--card-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.35);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 10vw, 100px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient {
  background: linear-gradient(120deg, var(--accent) 0%, #a78bfa 45%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 34em;
  margin-bottom: 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  box-shadow: 0 12px 32px rgba(102, 126, 234, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 16px 40px rgba(102, 126, 234, 0.45);
}

.btn-ghost {
  background: var(--card);
  border-color: var(--card-border);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.hero-visual {
  position: relative;
}

.hero-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  background: var(--bg-mid);
}

.hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.hero-glow {
  position: absolute;
  width: 70%;
  height: 50%;
  bottom: -10%;
  left: 15%;
  background: var(--accent);
  opacity: 0.2;
  filter: blur(60px);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

/* Sections */
.section {
  padding: clamp(56px, 8vw, 88px) 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
  border-block: 1px solid var(--card-border);
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.feature {
  padding: 24px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--card-border);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.feature:hover {
  border-color: rgba(102, 126, 234, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Screenshots */
.shots {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.shot {
  margin: 0;
}

.shot img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
  background: var(--bg-mid);
}

.shot figcaption {
  text-align: center;
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 560px;
  margin-inline: auto;
}

.shot strong {
  color: var(--text);
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.step {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: var(--card);
}

.step-num {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.price-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.price-card.pro {
  border-color: rgba(102, 126, 234, 0.45);
  box-shadow: 0 0 0 1px rgba(102, 126, 234, 0.12), 0 24px 48px rgba(0, 0, 0, 0.35);
  position: relative;
}

.pro-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.price-card h3 {
  font-size: 1.25rem;
}

.price {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.price small {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-soft);
  margin-top: 4px;
}

.price-list {
  list-style: none;
  font-size: 0.92rem;
  color: var(--text-muted);
  flex: 1;
}

.price-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.price-list li:last-child {
  border-bottom: 0;
}

.price-list .dim {
  color: var(--text-soft);
}

/* Download block */
.download {
  text-align: center;
  padding: clamp(48px, 8vw, 72px);
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: linear-gradient(160deg, rgba(102, 126, 234, 0.12) 0%, var(--card) 50%);
}

.download h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 10px;
}

.download > p {
  color: var(--text-muted);
  margin-bottom: 28px;
}

.download-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.btn-large {
  flex-direction: column;
  padding: 18px 28px;
  min-width: 200px;
  align-items: flex-start;
  text-align: left;
}

.btn-large small {
  font-weight: 500;
  opacity: 0.85;
  font-size: 0.8rem;
  margin-top: 4px;
}

.download-meta {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-soft);
}

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

.faq details {
  border-bottom: 1px solid var(--card-border);
  padding: 16px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  padding-right: 24px;
}

/* Footer */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.footer .brand {
  font-size: 0.95rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.footer a {
  color: var(--text-muted);
  text-decoration: none;
}

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