/* ==================== Tokens ==================== */
:root {
  --bg: #0a0f0d;
  --bg-alt: #0d1512;
  --surface: #121a17;
  --surface-2: #17211d;
  --border: #24322b;

  --green: #34e0a1;
  --green-deep: #16a673;
  --gold: #d9b45f;

  --text: #eef4f0;
  --text-dim: #9fb0a8;
  --text-faint: #6c8079;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --shadow-glow: 0 0 60px rgba(52, 224, 161, 0.18);
  --container: 1180px;

  color-scheme: dark;
}

/* ==================== Reset ==================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { line-height: 1.2; margin: 0; }
p { margin: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==================== Background FX ==================== */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 45% at 82% -5%, rgba(52, 224, 161, 0.16), transparent 60%),
    radial-gradient(45% 35% at 8% 15%, rgba(217, 180, 95, 0.10), transparent 60%),
    radial-gradient(60% 50% at 50% 100%, rgba(52, 224, 161, 0.08), transparent 60%),
    var(--bg);
}

/* ==================== Header ==================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 13, 0.7);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(52, 224, 161, 0.25);
}
.brand-name {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.2px;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-name em {
  font-style: normal;
  font-weight: 500;
  font-size: 11.5px;
  color: var(--gold);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: 14.5px;
  color: var(--text-dim);
  font-weight: 500;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--text); }
.nav-cta {
  padding: 10px 20px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #05130d !important;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* ==================== Section basics ==================== */
section { position: relative; padding: 108px 0; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.4px;
  margin-bottom: 16px;
}
.section-head {
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin-bottom: 14px;
  font-weight: 800;
}
.section-head p {
  color: var(--text-dim);
  font-size: 16.5px;
}
.grad-text {
  background: linear-gradient(120deg, var(--green) 20%, var(--gold) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==================== Hero ==================== */
.hero { padding: 88px 0 60px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 18px 0 22px;
}
.hero-sub {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 560px;
  margin-bottom: 36px;
}

.store-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.store-badges--center { justify-content: center; }
.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.store-badge:hover {
  transform: translateY(-3px);
  border-color: rgba(52, 224, 161, 0.4);
  background: var(--surface-2);
}
.store-icon { width: 26px; height: 26px; color: var(--green); flex-shrink: 0; }
.store-text { display: flex; flex-direction: column; font-weight: 700; font-size: 16px; }
.store-text small { font-weight: 400; font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.4px; }

.hero-stats {
  display: flex;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 26px; font-weight: 800; color: var(--gold); }
.stat span { font-size: 13.5px; color: var(--text-faint); }

/* Phone mock */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-mock {
  width: 260px;
  height: 540px;
  background: linear-gradient(160deg, #16221c, #0b120f);
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 42px;
  padding: 14px;
  position: relative;
  box-shadow: var(--shadow-glow), 0 30px 60px rgba(0,0,0,0.5);
  z-index: 2;
}
.phone-notch {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 20px;
  background: #050a08;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.phone-screen {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #0f1815, #0a1210);
  border-radius: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 46px 20px 24px;
  gap: 14px;
  overflow: hidden;
}
.phone-logo {
  width: 92px; height: 92px;
  border-radius: 22px;
  margin-bottom: 8px;
  box-shadow: 0 8px 30px rgba(52, 224, 161, 0.35);
}
.phone-ui-line {
  height: 10px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(255,255,255,0.14), rgba(255,255,255,0.05));
}
.phone-ui-line.w80 { width: 80%; }
.phone-ui-line.w60 { width: 55%; height: 8px; opacity: 0.7; }
.phone-card {
  width: 100%;
  height: 56px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-top: 6px;
}
.phone-card:nth-child(4) { border-color: rgba(52,224,161,0.25); }

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  z-index: 1;
}
.orb-1 {
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(52,224,161,0.35), transparent 70%);
  top: -30px; right: 10px;
}
.orb-2 {
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(217,180,95,0.28), transparent 70%);
  bottom: 20px; left: -10px;
}

/* ==================== Features ==================== */
.features { background: var(--bg-alt); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(52, 224, 161, 0.35);
  background: var(--surface-2);
}
.feature-icon {
  font-size: 30px;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(52, 224, 161, 0.1);
  border-radius: 14px;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-dim); font-size: 14.5px; }

/* ==================== Showcase ==================== */
.showcase-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.showcase-visual { display: flex; justify-content: center; }
.phone-mock--alt { height: 500px; }
.phone-screen--reader {
  align-items: stretch;
  justify-content: center;
  gap: 12px;
  padding: 40px 22px;
}
.reader-line {
  height: 11px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(217,180,95,0.35), rgba(217,180,95,0.1));
}
.reader-line.w100 { width: 100%; }
.reader-line.w95 { width: 95%; }
.reader-line.w90 { width: 90%; }
.reader-line.w85 { width: 85%; }
.reader-line.w70 { width: 70%; }
.reader-line.w60 { width: 60%; }

.showcase-copy h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; margin: 14px 0 18px; }
.showcase-copy p { color: var(--text-dim); font-size: 16px; margin-bottom: 26px; max-width: 480px; }
.checklist { display: flex; flex-direction: column; gap: 14px; }
.checklist li {
  padding-left: 30px;
  position: relative;
  font-size: 15px;
  color: var(--text);
}
.checklist li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  width: 20px; height: 20px;
  background: var(--green);
  color: #05130d;
  font-size: 12px; font-weight: 800;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ==================== Why ==================== */
.why { background: var(--bg-alt); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  padding: 30px 8px;
  text-align: center;
}
.why-num {
  font-size: 40px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(52, 224, 161, 0.5);
  margin-bottom: 10px;
}
.why-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.why-card p { color: var(--text-dim); font-size: 14.5px; }

/* ==================== FAQ ==================== */
.faq-inner { max-width: 820px; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--green);
  font-weight: 400;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin-top: 14px;
}

/* ==================== Download CTA ==================== */
.download {
  text-align: center;
  background: radial-gradient(60% 100% at 50% 0%, rgba(52, 224, 161, 0.12), transparent 70%), var(--bg);
}
.download-logo {
  width: 84px; height: 84px;
  border-radius: 20px;
  margin: 0 auto 28px;
  box-shadow: 0 10px 30px rgba(52, 224, 161, 0.3);
}
.download h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  margin-bottom: 14px;
}
.download p {
  color: var(--text-dim);
  font-size: 16.5px;
  margin-bottom: 36px;
}

.qr-row {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px 16px;
}
.qr-img {
  width: 140px;
  height: 140px;
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}
.qr-card span {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dim);
}

/* ==================== Footer ==================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-nav { display: flex; gap: 26px; }
.footer-nav a { font-size: 14px; color: var(--text-dim); }
.footer-nav a:hover { color: var(--text); }
.footer-copy { font-size: 13px; color: var(--text-faint); width: 100%; text-align: center; margin-top: 10px; }

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #05130d;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(52, 224, 161, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ==================== Responsive ==================== */
@media (max-width: 980px) {
  .hero-inner, .showcase-inner { grid-template-columns: 1fr; }
  .hero-visual, .showcase-visual { order: -1; margin-bottom: 20px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: rgba(10, 15, 13, 0.97);
    backdrop-filter: blur(14px);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: flex; }
  section { padding: 72px 0; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .feature-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { justify-content: center; text-align: center; }
}