/* ========== Variables & Reset ========== */
:root {
  --gold: #C49B00;
  --gold-light: #D4AC2B;
  --gold-glow: rgba(196,155,0,0.25);
  --bg: #000000;
  --bg2: #0a0a0a;
  --card: #111111;
  --card-hover: #1a1a1a;
  --text: #f5f5f7;
  --text-dim: #86868b;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(196,155,0,0.35);
  --nav-bg: rgba(0,0,0,0.72);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-light); }
img { max-width: 100%; display: block; }

/* ========== Reveal Animations ========== */
.reveal-card,
.parallax-text {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-card.visible,
.parallax-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-card:nth-child(1) { transition-delay: 0s; }
.reveal-card:nth-child(2) { transition-delay: 0.08s; }
.reveal-card:nth-child(3) { transition-delay: 0.16s; }
.reveal-card:nth-child(4) { transition-delay: 0.24s; }
.reveal-card:nth-child(5) { transition-delay: 0.32s; }
.reveal-card:nth-child(6) { transition-delay: 0.4s; }
.reveal-card:nth-child(7) { transition-delay: 0.48s; }
.reveal-card:nth-child(8) { transition-delay: 0.56s; }

/* ========== Navbar ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 clamp(1rem, 4vw, 3rem);
  height: 52px;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.navbar-logo span {
  background: linear-gradient(135deg, var(--gold) 0%, var(--text) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-logo img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.lang-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all .25s;
}
.lang-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

/* ========== Hero (Apple Cinematic) ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 2rem 4rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(196,155,0,0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 6s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.5; transform: translateX(-50%) scale(0.9); }
  100% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.hero-text-block {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-flex;
  padding: 0.35rem 1rem;
  background: rgba(196,155,0,0.08);
  border: 1px solid rgba(196,155,0,0.15);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1s 0.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-title {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  background: linear-gradient(180deg, var(--text) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeUp 1s 0.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 500px;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 1s 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 1s 0.75s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-chip {
  padding: 0.25rem 0.7rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  transition: all .3s ease;
  cursor: default;
}
.hero-chip:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(196,155,0,0.06);
}

.store-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.9s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(196,155,0,0.1);
  color: var(--gold);
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid rgba(196,155,0,0.3);
  transition: all .35s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
  overflow: hidden;
}
.store-btn:hover {
  transform: scale(1.05);
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
  box-shadow: 0 8px 40px rgba(196,155,0,0.3);
}
.store-btn svg { width: 18px; height: 18px; fill: currentColor; }

/* Hero Phone */
.hero-phone-wrap {
  position: relative;
  z-index: 1;
  margin-top: 3rem;
}

.hero-phone-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196,155,0,0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
  animation: glowPulse 4s ease-in-out infinite alternate;
}

.hero-phone {
  position: relative;
  width: 320px;
  transition: transform 0.1s ease-out;
}
.hero-phone img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 80px rgba(0,0,0,0.8)) drop-shadow(0 8px 30px rgba(196,155,0,0.15));
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
.hero-scroll-hint span {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
  0% { opacity: 0.4; transform: translate(-50%, -50%) scale(0.85); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

/* ========== Screenshots ========== */
.screenshots-section {
  padding: 6rem 0;
  background: var(--bg);
}

.screenshots-header {
  text-align: center;
  padding: 0 2rem;
  margin-bottom: 3rem;
}

.screenshots-track {
  display: flex;
  gap: 1.5rem;
  padding: 0 2rem;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  max-width: 1400px;
  margin: 0 auto;
}

.ss-card {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.ss-card:hover {
  transform: translateY(-12px) scale(1.03);
}

.ss-card img {
  width: 200px;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.7));
  transition: filter 0.5s ease;
}
.ss-card:hover img {
  filter: drop-shadow(0 30px 60px rgba(196,155,0,0.2)) drop-shadow(0 20px 50px rgba(0,0,0,0.7));
}

.ss-label {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ========== Big Titles (Apple-style) ========== */
.big-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.big-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: var(--text-dim);
  font-weight: 400;
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

/* ========== Explore Section ========== */
.explore-section {
  text-align: center;
  padding: 4rem 2rem 1.5rem;
}

/* ========== Feature Blocks ========== */
.feature-blocks-wrap {}

.feature-sticky-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem clamp(2rem, 5vw, 8rem);
  gap: clamp(3rem, 5vw, 6rem);
  max-width: 1200px;
  margin: 0 auto;
}

.feature-sticky-block:nth-child(odd) {
  flex-direction: row;
}

.feature-sticky-block:nth-child(even) {
  flex-direction: row-reverse;
}

/* Alternating background - full width */
.feature-blocks-wrap > .feature-sticky-block:nth-child(even) {
  background: var(--bg2);
  max-width: 100%;
  padding-left: max(2rem, calc((100% - 1200px) / 2 + 2rem));
  padding-right: max(2rem, calc((100% - 1200px) / 2 + 2rem));
}

.feature-sticky-phone {
  flex: 0 0 auto;
  z-index: 1;
}

.feature-sticky-phone img {
  width: clamp(200px, 24vw, 320px);
  height: auto;
  filter: drop-shadow(0 30px 80px rgba(0,0,0,0.7)) drop-shadow(0 4px 20px rgba(196,155,0,0.12));
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.feature-sticky-block:hover .feature-sticky-phone img {
  transform: scale(1.03) translateY(-8px);
}

.feature-sticky-content {
  flex: 1;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}
.feature-sticky-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-number {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(196,155,0,0.06);
  letter-spacing: -0.04em;
  pointer-events: none;
}

.feature-badge {
  display: inline-flex;
  width: fit-content;
  padding: 0.3rem 0.85rem;
  background: rgba(196,155,0,0.08);
  border: 1px solid rgba(196,155,0,0.18);
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-sticky-content h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.feature-sticky-content p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.feature-list li:hover {
  border-color: rgba(196,155,0,0.25);
  background: rgba(196,155,0,0.04);
  transform: translateX(4px);
}

.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(196,155,0,0.4);
}

/* ========== Features Grid ========== */
.features-section {
  padding: 6rem clamp(1.5rem, 4vw, 4rem);
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.f-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all .5s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
  overflow: hidden;
}

.f-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(196,155,0,0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
}
.f-card:hover::before { opacity: 1; }

.f-card:hover {
  border-color: rgba(196,155,0,0.2);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(196,155,0,0.04);
}

.f-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196,155,0,0.06);
  border: 1px solid rgba(196,155,0,0.12);
  border-radius: 14px;
  color: var(--gold);
  transition: all .4s;
}
.f-card:hover .f-icon {
  background: rgba(196,155,0,0.12);
  border-color: rgba(196,155,0,0.25);
  transform: scale(1.08);
}
.f-icon svg { width: 22px; height: 22px; }

.f-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.f-card p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ========== Stats ========== */
.stats-section {
  padding: 5rem 2rem;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 2rem);
  flex-wrap: nowrap;
  max-width: 900px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: 1rem 0.75rem;
  flex: 1 1 0;
  min-width: 0;
  transition: transform .4s cubic-bezier(0.25, 1, 0.5, 1);
}
.stat-card:hover { transform: scale(1.1); }

.stat-num {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1.2;
  letter-spacing: -0.02em;
  transition: text-shadow .3s;
  overflow: visible;
}
.stat-card:hover .stat-num {
  text-shadow: 0 0 40px rgba(196,155,0,0.3);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

/* ========== CTA ========== */
.cta-section {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(196,155,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1rem;
}

.cta-inner p {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* ========== Footer ========== */
.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  background: var(--bg);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--gold); }
.footer-links .dot { color: rgba(255,255,255,0.15); }

.footer-copy { color: rgba(255,255,255,0.15); font-size: 0.75rem; }

/* ========== Privacy / Terms / FAQ ========== */
.page-content {
  max-width: 720px; margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
}

.page-content h1 {
  color: var(--gold); font-size: 1.8rem;
  font-weight: 700; margin-bottom: 0.3rem;
}

.page-date {
  color: var(--text-dim); font-size: 0.85rem;
  margin-bottom: 2.5rem;
}

.page-content h2 {
  color: var(--text); font-size: 1.1rem;
  font-weight: 600;
  margin-top: 2.5rem; margin-bottom: 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.page-content p,
.page-content ul {
  color: var(--text-dim); margin-bottom: 1rem; line-height: 1.7;
}
.page-content ul { padding-left: 1.4rem; }
.page-content li { margin-bottom: 0.4rem; }
.page-content a { color: var(--gold); }

.faq-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color .2s;
}
.faq-card:hover { border-color: var(--border-hover); }

.faq-q {
  padding: 1.1rem 1.25rem;
  font-size: 0.95rem; font-weight: 600;
  color: var(--text); margin: 0;
}

.faq-a {
  padding: 0 1.25rem 1.1rem;
  font-size: 0.88rem; color: var(--text-dim);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 0.9rem;
  margin: 0;
}

/* ========== Responsive ========== */

/* Tablet */
@media (max-width: 900px) {
  .navbar-links .nav-link { display: none; }

  .hero { padding: 6rem 1.5rem 3rem; }
  .hero-phone { width: 260px; }
  .hero-phone-glow { width: 350px; height: 350px; }

  .screenshots-track { gap: 1rem; padding: 0 1rem; }
  .ss-card img { width: 170px; }

  .feature-sticky-block {
    flex-direction: column !important;
    text-align: center;
    padding: 4rem 2rem;
    gap: 2.5rem;
  }
  .feature-sticky-phone img { width: 260px; }
  .feature-sticky-content { align-items: center; max-width: 100%; }
  .feature-number { display: none; }

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

  .stats-grid { gap: 1rem; }
}

/* Mobile */
@media (max-width: 600px) {
  .navbar { height: 48px; padding: 0 1rem; }
  .navbar-logo { font-size: 1rem; }
  .navbar-logo img { width: 24px; height: 24px; }

  .hero { padding: 5rem 1.25rem 2.5rem; }
  .hero-phone { width: 220px; }
  .hero-phone-glow { width: 280px; height: 280px; }
  .hero-scroll-hint { bottom: 1rem; }

  .screenshots-section { padding: 4rem 0; }
  .screenshots-track { gap: 0.75rem; padding: 0 0.75rem; }
  .ss-card img { width: 145px; }

  .explore-section { padding: 3rem 1.25rem 1rem; }

  .feature-sticky-block {
    padding: 3rem 1.25rem;
    gap: 2rem;
  }
  .feature-sticky-phone img { width: 200px; }
  .feature-sticky-content h3 { font-size: 1.3rem; }

  .features-section { padding: 4rem 1.25rem; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 2rem; }
  .f-card { padding: 1.25rem 1rem; border-radius: 16px; }
  .f-icon { width: 40px; height: 40px; border-radius: 12px; }
  .f-icon svg { width: 18px; height: 18px; }
  .f-card h3 { font-size: 0.85rem; }
  .f-card p { font-size: 0.75rem; }

  .stats-section { padding: 3rem 1rem; }
  .stats-grid { gap: 1rem; }

  .cta-section { padding: 5rem 1.25rem; }

  .footer { padding: 1.5rem 1rem; }
}

/* Very small */
@media (max-width: 380px) {
  .hero-phone { width: 180px; }
  .features-grid { grid-template-columns: 1fr; }
  .store-buttons { flex-direction: column; align-items: center; }
  .ss-card img { width: 120px; }
}