/* DyPay - dy-binance.com | Deep Black + Lime Green */
:root {
  --lime: #00D632;
  --lime-dark: #00b828;
  --black: #0a0a0a;
  --white: #ffffff;
  --grey: #1a1a1a;
  --grey2: #2a2a2a;
  --text-dim: #888888;
  --text-mid: #bbbbbb;
  --radius: 16px;
  --max: 1280px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.nav__logo svg { width: 36px; height: 36px; flex-shrink: 0; }
.nav__logo-name { color: var(--white); }
.nav__logo-accent { color: var(--lime); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--white); }
.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-nav-dl {
  background: var(--lime);
  color: var(--black);
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: background 0.2s, transform 0.15s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.btn-nav-dl:hover { background: var(--lime-dark); transform: translateY(-1px); }
.btn-nav-reg {
  background: transparent;
  color: var(--text-mid);
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.12);
  transition: border-color 0.2s, color 0.2s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.btn-nav-reg:hover { border-color: rgba(255,255,255,0.3); color: var(--white); }

/* ===== HERO ===== */
.hero {
  background: var(--lime);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 32px 60px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}
.hero__left {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.hero__headline {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--black);
}
.hero__headline em { font-style: normal; }
.hero__sub {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(10,10,10,0.65);
  max-width: 360px;
}
.hero__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.btn-hero-dl {
  background: var(--black);
  color: var(--lime);
  padding: 18px 32px;
  border-radius: 100px;
  font-size: 1.05rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s, box-shadow 0.2s;
  min-height: 56px;
  align-self: flex-start;
}
.btn-hero-dl:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.btn-hero-reg {
  background: transparent;
  color: var(--black);
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(10,10,10,0.35);
  transition: border-color 0.2s, transform 0.15s;
  min-height: 56px;
  align-self: flex-start;
}
.btn-hero-reg:hover { border-color: var(--black); transform: translateY(-1px); }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10,10,10,0.1);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--black);
  width: fit-content;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--black);
  border-radius: 50%;
}

.hero__phone {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-frame {
  width: 280px;
  height: 560px;
  background: var(--black);
  border-radius: 40px;
  border: 3px solid rgba(255,255,255,0.08);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  padding: 24px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.phone-notch {
  width: 90px;
  height: 24px;
  background: var(--black);
  border-radius: 12px;
  margin: 0 auto 8px;
  border: 2px solid rgba(255,255,255,0.06);
}
.phone-screen {
  flex: 1;
  background: var(--grey);
  border-radius: 24px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.phone-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.phone-bar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.phone-balance {
  background: var(--grey2);
  border-radius: 14px;
  padding: 16px;
}
.phone-bal-label { font-size: 0.72rem; color: var(--text-dim); margin-bottom: 4px; }
.phone-bal-value { font-size: 2rem; font-weight: 800; color: var(--white); letter-spacing: -0.04em; }
.phone-bal-sub { font-size: 0.7rem; color: var(--text-dim); margin-top: 3px; }
.phone-asset-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--grey2);
  border-radius: 12px;
}
.phone-asset-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}
.phone-asset-icon.btc { background: #f7931a; color: #fff; }
.phone-asset-icon.eth { background: #627eea; color: #fff; }
.phone-asset-icon.bnb { background: #f3ba2f; color: #000; }
.phone-asset-info { flex: 1; }
.phone-asset-name { font-size: 0.8rem; font-weight: 700; color: var(--white); }
.phone-asset-sub { font-size: 0.68rem; color: var(--text-dim); }
.phone-asset-price { text-align: right; }
.phone-asset-val { font-size: 0.82rem; font-weight: 700; color: var(--white); }
.phone-asset-chg { font-size: 0.68rem; color: var(--lime); }
.phone-apk-btn {
  background: var(--lime);
  color: var(--black);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 800;
  margin-top: auto;
}

.hero__right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
.hero__stat-card {
  background: rgba(10,10,10,0.1);
  border: 1px solid rgba(10,10,10,0.15);
  border-radius: var(--radius);
  padding: 20px 24px;
  min-width: 200px;
}
.hero__stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.03em;
}
.hero__stat-label {
  font-size: 0.82rem;
  color: rgba(10,10,10,0.6);
  margin-top: 4px;
  font-weight: 500;
}

/* ===== LOGO BAND ===== */
.logoband {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 28px 0;
  overflow: hidden;
}
.logoband__track {
  display: flex;
  align-items: center;
  gap: 48px;
  animation: marquee 28s linear infinite;
  width: max-content;
}
.logoband__track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.logoband__item {
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logoband__dot { width: 4px; height: 4px; background: var(--lime); border-radius: 50%; }

/* ===== FEATURES ===== */
.features {
  padding: 120px 32px;
  max-width: var(--max);
  margin: 0 auto;
}
.features__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.features__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 72px;
  max-width: 640px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.05);
  border-radius: 24px;
  overflow: hidden;
}
.feat-card {
  background: var(--black);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s;
}
.feat-card:hover { background: var(--grey); }
.feat-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,214,50,0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feat-icon svg { width: 26px; height: 26px; color: var(--lime); }
.feat-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.feat-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-mid);
}

/* ===== DOWNLOAD SECTION ===== */
.download {
  background: var(--lime);
  padding: 100px 32px;
}
.download__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.download__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(10,10,10,0.55);
  margin-bottom: 16px;
}
.download__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--black);
  margin-bottom: 24px;
}
.download__desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(10,10,10,0.65);
  margin-bottom: 40px;
  max-width: 440px;
}
.download__btns {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.btn-dl-main {
  background: var(--black);
  color: var(--lime);
  padding: 18px 36px;
  border-radius: 100px;
  font-size: 1.05rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s, box-shadow 0.2s;
  min-height: 60px;
}
.btn-dl-main:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.btn-dl-ios {
  background: transparent;
  color: var(--black);
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  border: 2px solid rgba(10,10,10,0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s;
  min-height: 56px;
}
.btn-dl-ios:hover { border-color: var(--black); }
.download__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.dl-card {
  background: var(--black);
  border-radius: 32px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}
.dl-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.dl-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
}
.dl-card-badge {
  background: rgba(0,214,50,0.15);
  color: var(--lime);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}
.dl-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dl-spec-row:last-of-type { border-bottom: none; }
.dl-spec-label { font-size: 0.85rem; color: var(--text-dim); font-weight: 500; }
.dl-spec-value { font-size: 0.88rem; color: var(--white); font-weight: 700; }
.dl-spec-value.lime { color: var(--lime); }

/* ===== STATS ===== */
.stats {
  background: var(--grey);
  padding: 80px 32px;
}
.stats__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--lime);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.4;
}

/* ===== SECURITY ===== */
.security {
  padding: 120px 32px;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.security__visual {
  display: flex;
  justify-content: center;
}
.sec-graphic {
  width: 320px;
  height: 320px;
  background: var(--grey);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.sec-ring {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 2px solid rgba(0,214,50,0.2);
  position: absolute;
  animation: spin-slow 20s linear infinite;
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.sec-inner {
  width: 180px;
  height: 180px;
  background: rgba(0,214,50,0.08);
  border-radius: 50%;
  border: 2px solid rgba(0,214,50,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec-inner svg { width: 64px; height: 64px; color: var(--lime); }
.security__content {}
.security__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.security__title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.security__desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 36px;
}
.sec-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sec-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.5;
}
.sec-check {
  width: 22px;
  height: 22px;
  background: rgba(0,214,50,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.sec-check svg { width: 12px; height: 12px; color: var(--lime); }

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--lime);
  padding: 80px 32px;
  text-align: center;
}
.cta-strip__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--black);
  margin-bottom: 20px;
  line-height: 1.05;
}
.cta-strip__sub {
  font-size: 1rem;
  color: rgba(10,10,10,0.65);
  margin-bottom: 44px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.cta-strip__btns {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}
.btn-strip-dl {
  background: var(--black);
  color: var(--lime);
  padding: 18px 40px;
  border-radius: 100px;
  font-size: 1.05rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s;
  min-height: 58px;
}
.btn-strip-dl:hover { transform: translateY(-2px); }
.btn-strip-reg {
  background: transparent;
  color: var(--black);
  padding: 16px 36px;
  border-radius: 100px;
  font-size: 0.98rem;
  font-weight: 700;
  border: 2px solid rgba(10,10,10,0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s;
  min-height: 58px;
}
.btn-strip-reg:hover { border-color: var(--black); }

/* ===== FOOTER ===== */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 32px 40px;
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
}
.footer__logo svg { width: 32px; height: 32px; }
.footer__tagline {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 280px;
}
.footer__col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col li a {
  font-size: 0.88rem;
  color: var(--text-mid);
  transition: color 0.2s;
}
.footer__col li a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy { font-size: 0.8rem; color: var(--text-dim); }
.footer__disclaimer { font-size: 0.75rem; color: rgba(136,136,136,0.6); max-width: 600px; text-align: right; line-height: 1.5; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr auto; }
  .hero__right { display: none; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__inner { padding: 0 20px; }
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 20px 60px;
    gap: 48px;
  }
  .hero__left { align-items: center; }
  .hero__sub { max-width: 100%; }
  .hero__btns { flex-direction: column; align-items: stretch; }
  .btn-hero-dl, .btn-hero-reg { align-self: stretch; justify-content: center; }
  .phone-frame { width: 240px; height: 480px; }
  .features { padding: 80px 20px; }
  .features__grid { grid-template-columns: 1fr; }
  .download__inner { grid-template-columns: 1fr; gap: 48px; }
  .download__visual { order: -1; }
  .download { padding: 80px 20px; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .security { grid-template-columns: 1fr; padding: 80px 20px; gap: 48px; }
  .security__visual { order: -1; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .footer__disclaimer { text-align: left; }
  .cta-strip { padding: 72px 20px; }
  .cta-strip__btns { flex-direction: column; align-items: stretch; }
  .btn-strip-dl, .btn-strip-reg { justify-content: center; }
}

@media (max-width: 480px) {
  .hero__headline { font-size: 2.4rem; }
  .stats__inner { grid-template-columns: 1fr 1fr; }
  .features { padding: 64px 16px; }
  body { max-width: 100vw; overflow-x: hidden; }
}
