:root {
  --tg: https://t.me/KDava;
  --bg: #0A0A0F;
  --text: #F5F5F7;
  --violet: #7C3AED;
  --violet-bright: #A855F7;
  --violet-soft: #C4B5FD;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #0A0A0F;
}

body {
  margin: 0;
  background: #0A0A0F;
  color: #F5F5F7;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: #C4B5FD;
  text-decoration: none;
}

a:hover {
  color: #DDD6FE;
}

::selection {
  background: rgba(124, 58, 237, 0.45);
}

:focus-visible {
  outline: 2px solid #A855F7;
  outline-offset: 3px;
}

h1, h2, h3, p {
  margin: 0;
}

button {
  font-family: inherit;
}

/* Animations */
@keyframes orbFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -40px, 0) scale(1.06);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes orbFloat2 {
  0% {
    transform: translate3d(0, 0, 0) scale(1.04);
  }
  50% {
    transform: translate3d(30px, 30px, 0) scale(0.96);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1.04);
  }
}

/* Page & Background */
.page {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: #0A0A0F;
  overflow: hidden;
}

.bg-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
}

.orb-1 {
  top: -280px;
  left: 50%;
  margin-left: -520px;
  width: 1040px;
  height: 780px;
  background: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.55), rgba(124, 58, 237, 0.16) 45%, rgba(10, 10, 15, 0) 70%);
  filter: blur(70px);
  animation: orbFloat 18s ease-in-out infinite;
}

.orb-2 {
  top: 420px;
  right: -220px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.34), rgba(10, 10, 15, 0) 68%);
  filter: blur(90px);
  animation: orbFloat2 24s ease-in-out infinite;
}

.orb-3 {
  top: 1560px;
  left: -240px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.26), rgba(10, 10, 15, 0) 70%);
  filter: blur(100px);
  animation: orbFloat 26s ease-in-out infinite;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 12%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 55% at 50% 12%, #000 0%, transparent 75%);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: center;
  padding: 18px 20px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: 1080px;
  padding: 10px 12px 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(18, 18, 26, 0.62);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #F5F5F7;
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(150deg, #7C3AED, #A855F7);
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
  box-shadow: 0 0 18px rgba(124, 58, 237, 0.6);
}

.brand-name {
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: rgba(245, 245, 247, 0.6);
}

.nav-links a {
  color: inherit;
}

.nav-links a:hover {
  color: #F5F5F7;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 13px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: rgba(245, 245, 247, 0.5);
  cursor: pointer;
  padding: 3px 7px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.lang-btn:hover {
  color: #F5F5F7;
}

.lang-btn.active {
  color: #FFFFFF;
  background: linear-gradient(140deg, #8B5CF6, #7C3AED);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.5);
}

.lang-divider {
  color: rgba(255, 255, 255, 0.2);
  font-size: 12px;
  user-select: none;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(168, 85, 247, 0.55);
  background: rgba(124, 58, 237, 0.16);
  color: #EDE9FE;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 200ms ease, box-shadow 200ms ease;
}

.nav-cta:hover {
  background: rgba(124, 58, 237, 0.34);
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.5);
  color: #EDE9FE;
}

/* Hero Section */
.hero {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 30px;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  z-index: 5;
}

.hero-phone-side {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 4;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px 7px 10px;
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: rgba(245, 245, 247, 0.72);
}

.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #A855F7;
  box-shadow: 0 0 10px 2px rgba(168, 85, 247, 0.9);
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(48px, 6vw, 92px);
  line-height: 0.95;
  font-weight: 600;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #FFFFFF 8%, #CFCBE0 62%, rgba(196, 181, 253, 0.72) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 90px rgba(124, 58, 237, 0.35);
}

.hero-sub {
  margin-top: 18px;
  font-family: 'Sora', sans-serif;
  font-size: clamp(18px, 2.8vw, 26px);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #A855F7, #C4B5FD 55%, #7C3AED);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  margin-top: 24px;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 300;
  color: rgba(245, 245, 247, 0.6);
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 14px;
  margin-top: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 32px;
  border-radius: 999px;
  border: 1px solid rgba(196, 181, 253, 0.5);
  background: linear-gradient(160deg, #8B5CF6, #7C3AED 55%, #6D28D9);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.35), 0 18px 50px rgba(124, 58, 237, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.5), 0 26px 70px rgba(139, 92, 246, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 17px 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: rgba(245, 245, 247, 0.82);
  font-size: 16px;
  font-weight: 400;
  transition: background 200ms ease, border-color 200ms ease;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(196, 181, 253, 0.35);
  color: rgba(245, 245, 247, 0.82);
}

.trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px 28px;
  margin-top: 56px;
  font-size: 13px;
  color: rgba(245, 245, 247, 0.42);
}

.trust > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
}

.trust i {
  font-size: 16px;
  color: #A855F7;
  flex-shrink: 0;
}

/* Sections General */
.section {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
}

.kicker {
  margin-bottom: 14px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(168, 85, 247, 0.9);
}

.section-title {
  font-family: 'Sora', sans-serif;
  line-height: 1.06;
  font-weight: 500;
  letter-spacing: -0.035em;
  color: #F5F5F7;
}

.section-lead {
  max-width: 480px;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(245, 245, 247, 0.55);
}

/* Services Section */
#services {
  padding: 40px 24px 120px;
}

#services .section-title {
  max-width: 640px;
  margin-bottom: 18px;
  font-size: clamp(32px, 4.6vw, 52px);
}

#services .section-lead {
  margin-bottom: 56px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  padding: 34px 30px 36px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.07) inset, 0 24px 60px rgba(0, 0, 0, 0.45);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset, 0 30px 80px rgba(124, 58, 237, 0.35), 0 0 0 1px rgba(168, 85, 247, 0.25);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 26px;
  border-radius: 15px;
  border: 1px solid rgba(196, 181, 253, 0.28);
  background: radial-gradient(circle at 30% 20%, rgba(168, 85, 247, 0.42), rgba(124, 58, 237, 0.12));
  box-shadow: 0 0 26px rgba(124, 58, 237, 0.45);
}

.card-icon i {
  font-size: 24px;
  color: #EDE9FE;
}

.card h3 {
  margin-bottom: 12px;
  font-family: 'Sora', sans-serif;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #F5F5F7;
}

.card p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: rgba(245, 245, 247, 0.58);
  text-wrap: pretty;
}

/* How It Works Section */
#how {
  padding: 20px 24px 130px;
}

.how-panel {
  padding: 56px 40px 52px;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 34px;
  background: linear-gradient(150deg, rgba(124, 58, 237, 0.14), rgba(255, 255, 255, 0.02) 45%, rgba(255, 255, 255, 0.012));
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 30px 80px rgba(0, 0, 0, 0.5);
}

.how-panel .section-title {
  max-width: 560px;
  margin-bottom: 52px;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.08;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 32px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-num {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(168, 85, 247, 0.95);
}

.step-rule {
  height: 1px;
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.7), rgba(168, 85, 247, 0));
}

.step h3 {
  margin-top: 6px;
  font-family: 'Sora', sans-serif;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: #F5F5F7;
}

.step p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(245, 245, 247, 0.52);
}

/* FAQ Section */
#faq {
  padding: 0 24px 130px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
  align-items: start;
}

.faq-intro .section-title {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.4vw, 48px);
}

.faq-intro p {
  max-width: 340px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: rgba(245, 245, 247, 0.5);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: #F5F5F7;
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
}

.faq-q:hover {
  background: rgba(255, 255, 255, 0.035);
}

.faq-q .plus {
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1;
  color: #A855F7;
  transition: transform 260ms ease;
}

.faq-item.open .faq-q .plus {
  transform: rotate(45deg);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease;
}

.faq-item.open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a > div {
  overflow: hidden;
}

.faq-a p {
  padding: 0 24px 24px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: rgba(245, 245, 247, 0.58);
}

/* Call to Action Section */
#cta {
  padding: 0 24px 120px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 84px 40px 90px;
  border: 1px solid rgba(196, 181, 253, 0.22);
  border-radius: 36px;
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.3), rgba(124, 58, 237, 0.08) 48%, rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 40px 100px rgba(124, 58, 237, 0.28);
  text-align: center;
}

.cta-glow {
  position: absolute;
  top: -180px;
  left: 50%;
  margin-left: -300px;
  width: 600px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.55), rgba(10, 10, 15, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
}

.cta-panel h2 {
  position: relative;
  margin: 0 auto 20px;
  max-width: 720px;
  font-family: 'Sora', sans-serif;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.04;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: #FFFFFF;
}

.cta-panel .cta-lead {
  position: relative;
  margin: 0 auto 44px;
  max-width: 460px;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(245, 245, 247, 0.66);
}

.btn-white {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: #FFFFFF;
  color: #14101F;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: 0 18px 50px rgba(168, 85, 247, 0.5);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.btn-white:hover {
  transform: translateY(-2px);
  color: #14101F;
  box-shadow: 0 26px 70px rgba(196, 181, 253, 0.6);
}

.cta-handle {
  position: relative;
  margin-top: 22px;
  font-size: 14px;
  color: rgba(245, 245, 247, 0.5);
}

/* Footer */
footer {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 24px 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #F5F5F7;
  text-decoration: none;
}

.footer-brand .logo-img {
  width: 28px;
  height: 28px;
}

.footer-brand span:last-child {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: rgba(245, 245, 247, 0.8);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-size: 14px;
  color: rgba(245, 245, 247, 0.45);
}

.footer-links a {
  color: inherit;
}

.footer-links a:hover {
  color: #F5F5F7;
}

.copyright {
  font-size: 13px;
  color: rgba(245, 245, 247, 0.3);
}

/* 3D Phone Showcase Section in Hero */
.hero-phone-side {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 4;
  width: 100%;
}

.phone-showcase-section {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  perspective: 1200px;
  overflow: visible;
}

.phone-3d-scene {
  position: relative;
  width: 320px;
  height: 650px;
  display: flex;
  justify-content: center;
  align-items: center;
  transform-style: preserve-3d;
}

/* 3D Floor Shadow & Glow */
.phone-3d-shadow {
  position: absolute;
  bottom: -40px;
  width: 280px;
  height: 60px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  filter: blur(25px);
  transform: rotateX(75deg) translateZ(-80px);
  animation: shadowScale 6s ease-in-out infinite;
  pointer-events: none;
}

.phone-3d-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 420px;
  height: 620px;
  margin-top: -310px;
  margin-left: -210px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.45), rgba(124, 58, 237, 0.12) 50%, rgba(10, 10, 15, 0) 75%);
  filter: blur(60px);
  pointer-events: none;
  transform: translateZ(-100px);
}

/* The 3D Device Container */
.phone-3d-device {
  position: relative;
  width: 310px;
  height: 630px;
  transform-style: preserve-3d;
  transform: rotateX(12deg) rotateY(-18deg) rotateZ(4deg);
  transition: transform 0.2s ease-out;
  animation: phoneFloatSubtle 8s ease-in-out infinite;
}

/* 3D Hardware Extrusions and Titanium Body */
.iphone-hardware {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

/* Physical Hardware Side Buttons */
.iphone-btn {
  position: absolute;
  background: linear-gradient(180deg, #443c5e, #292439, #1c1828);
  border-radius: 3px;
  box-shadow: -2px 0 4px rgba(0, 0, 0, 0.7);
  z-index: 1;
}

.iphone-btn-volume-up {
  top: 115px;
  left: -4px;
  width: 4px;
  height: 48px;
}

.iphone-btn-volume-down {
  top: 175px;
  left: -4px;
  width: 4px;
  height: 48px;
}

.iphone-btn-power {
  top: 140px;
  right: -4px;
  width: 4px;
  height: 68px;
}

/* 3D Extruded Body Layer (Side thickness) */
.iphone-body-depth {
  position: absolute;
  inset: -1px;
  border-radius: 52px;
  background: linear-gradient(135deg, #3d3556 0%, #201c2e 50%, #110e19 100%);
  transform: translateZ(-12px);
  box-shadow:
    -1px 1px 0px #3c3453,
    -2px 2px 0px #342c48,
    -3px 3px 0px #2c253d,
    -4px 4px 0px #241e33,
    -5px 5px 0px #1d1829,
    -6px 6px 0px #161220,
    -7px 7px 0px #100d17,
    -8px 8px 0px #0a080f,
    -20px 32px 70px rgba(0, 0, 0, 0.9),
    0 0 50px rgba(168, 85, 247, 0.28);
}

/* iPhone Body Front Face */
.iphone-body-front {
  position: absolute;
  inset: 0;
  border-radius: 50px;
  background: linear-gradient(145deg, #302a42, #1b1727 60%, #120f1b);
  padding: 3px;
  transform-style: preserve-3d;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 0 4px rgba(255, 255, 255, 0.15), 0 0 15px rgba(0, 0, 0, 0.8);
}

/* Realistic Rounded OLED Bezel */
.iphone-bezel {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 47px;
  background: #000;
  padding: 8px;
  box-shadow: inset 0 0 0 2px #0f0c18;
}

/* Screen Wrapper */
.iphone-screen-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 40px;
  overflow: hidden;
  background: #000;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.95);
  transform-style: preserve-3d;
}

/* Dynamic Island (notch) - sleek, rounded & well proportioned */
.iphone-island {
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 20px;
  background: #000;
  border-radius: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 7px;
  gap: 5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.95);
}

.iphone-island .camera {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #111;
  box-shadow: inset 0 0 2px #000, 0 0 1px #222;
}

.iphone-island .sensor {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0a0812;
}

/* High Quality Video in Screen */
.iphone-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 40px;
  transform: translateZ(0);
  backface-visibility: hidden;
  filter: contrast(1.04) brightness(1.02) saturate(1.03);
  image-rendering: -webkit-optimize-contrast;
}

/* Screen Vignette for Curved Display Realism */
.iphone-screen-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 40px;
  box-shadow: inset 0 0 14px rgba(0, 0, 0, 0.6), inset 0 0 2px rgba(255, 255, 255, 0.1);
  z-index: 20;
}

/* Glass Glare & Light Beam Specular Highlight */
.iphone-glass-glare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.28) 0%,
    rgba(255, 255, 255, 0.1) 22%,
    rgba(255, 255, 255, 0) 45%,
    rgba(255, 255, 255, 0.02) 72%,
    rgba(255, 255, 255, 0.14) 100%
  );
  border-radius: 40px;
  z-index: 22;
}

/* Subtle Floating Animations (Gentle amplitude: translateY -7px) */
@keyframes phoneFloatSubtle {
  0% {
    transform: rotateX(12deg) rotateY(-18deg) rotateZ(4deg) translateY(0px);
  }
  50% {
    transform: rotateX(14deg) rotateY(-15deg) rotateZ(3deg) translateY(-7px);
  }
  100% {
    transform: rotateX(12deg) rotateY(-18deg) rotateZ(4deg) translateY(0px);
  }
}

@keyframes shadowScale {
  0% {
    transform: rotateX(75deg) translateZ(-80px) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: rotateX(75deg) translateZ(-80px) scale(0.92);
    opacity: 0.55;
  }
  100% {
    transform: rotateX(75deg) translateZ(-80px) scale(1);
    opacity: 0.7;
  }
}

/* ==========================================================================
   BACKGROUND 3D TELEGRAM GIFT ELEMENTS (Uniform Size, Strictly Behind Content)
   ========================================================================== */

.bg-gift {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  width: 340px;
  height: 340px;
  object-fit: contain;
  opacity: 0.50;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.8)) drop-shadow(0 0 45px rgba(168, 85, 247, 0.45));
  backface-visibility: hidden;
  will-change: transform;
}

/* 4 Gift Objects placed over background Orbs (Exact same 220px x 220px size) */

/* Gift 1: Over Orb 1 (Top Hero background glow) */
.bg-gift-1 {
  top: 100px;
  left: 4%;
  animation: giftBgFloat1 8.5s ease-in-out infinite;
}

/* Gift 2: Over Orb 2 (Right side background glow near Services) */
.bg-gift-2 {
  top: 680px;
  right: 3%;
  animation: giftBgFloat2 9.5s ease-in-out infinite 1s;
}

/* Gift 3: Over Orb 3 (Left side background glow near How section) */
.bg-gift-3 {
  top: 1480px;
  left: 3%;
  animation: giftBgFloat3 10s ease-in-out infinite 0.5s;
}

/* Gift 4: Over CTA background glow (Bottom CTA area) */
.bg-gift-4 {
  bottom: 120px;
  right: 4%;
  animation: giftBgFloat4 8.8s ease-in-out infinite 1.5s;
}

/* Keyframes for Deep Background Levitation & 3D Tilt */
@keyframes giftBgFloat1 {
  0% {
    transform: translateY(0px) rotate3d(1, 0.8, 0, 14deg);
  }
  50% {
    transform: translateY(-20px) rotate3d(1, 0.8, 0, 24deg) scale(1.04);
  }
  100% {
    transform: translateY(0px) rotate3d(1, 0.8, 0, 14deg);
  }
}

@keyframes giftBgFloat2 {
  0% {
    transform: translateY(0px) rotate3d(-1, 1, 0.5, -16deg);
  }
  50% {
    transform: translateY(-24px) rotate3d(-1, 1, 0.5, -8deg) scale(1.05);
  }
  100% {
    transform: translateY(0px) rotate3d(-1, 1, 0.5, -16deg);
  }
}

@keyframes giftBgFloat3 {
  0% {
    transform: translateY(0px) rotate3d(0.5, -1, 0.8, 16deg);
  }
  50% {
    transform: translateY(-22px) rotate3d(0.5, -1, 0.8, 26deg) scale(1.04);
  }
  100% {
    transform: translateY(0px) rotate3d(0.5, -1, 0.8, 16deg);
  }
}

@keyframes giftBgFloat4 {
  0% {
    transform: translateY(0px) rotate3d(-0.8, -0.6, 1, -12deg);
  }
  50% {
    transform: translateY(-26px) rotate3d(-0.8, -0.6, 1, -22deg) scale(1.05);
  }
  100% {
    transform: translateY(0px) rotate3d(-0.8, -0.6, 1, -12deg);
  }
}

/* ==========================================================================
   FULL RESPONSIVE MEDIA QUERIES (Tablets & Mobile)
   ========================================================================== */

/* Tablets & Small Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero {
    padding: 60px 24px 80px;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .hero-content {
    align-items: center;
    text-align: center;
  }
  .hero-actions,
  .trust {
    justify-content: center;
  }
  .hero-desc {
    max-width: 580px;
  }
}

/* Medium Tablets & Mobile (max-width: 768px) */
@media (max-width: 768px) {
  /* Mobile Background 3D Gifts (Large 220px size, soft 0.35 opacity for clear text contrast) */
  .bg-gift {
    width: 220px;
    height: 220px;
    opacity: 0.35;
  }
  .bg-gift-1 {
    top: 60px;
    left: 2%;
  }
  .bg-gift-2 {
    top: 720px;
    right: 2%;
  }
  .bg-gift-3 {
    top: 1540px;
    left: 2%;
  }
  .bg-gift-4 {
    bottom: 80px;
    right: 2%;
  }

  .nav {
    padding: 12px 14px 0;
  }
  .nav-inner {
    padding: 8px 12px 8px 16px;
    gap: 12px;
  }
  .nav-links {
    display: none;
  }
  .brand-name {
    font-size: 14px;
  }
  .brand-mark {
    width: 26px;
    height: 26px;
    font-size: 11px;
  }
  .logo-img {
    width: 26px;
    height: 26px;
  }
  .lang-switcher {
    padding: 3px 6px;
  }
  .lang-btn {
    padding: 2px 5px;
    font-size: 11px;
  }
  .nav-cta {
    padding: 8px 14px;
    font-size: 13px;
  }

  .hero {
    padding: 48px 16px 60px;
  }
  .hero h1 {
    font-size: clamp(38px, 9vw, 64px);
  }
  .hero-sub {
    font-size: clamp(16px, 4vw, 22px);
  }
  .hero-desc {
    font-size: 15px;
  }
  .trust {
    margin-top: 40px;
    gap: 12px;
    flex-direction: column;
    align-items: center;
  }
  .trust > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
  }

  /* Services */
  #services {
    padding: 30px 16px 80px;
  }
  #services .section-title {
    font-size: clamp(26px, 6vw, 38px);
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .card {
    padding: 26px 22px 28px;
    border-radius: 20px;
  }

  /* How It Works */
  #how {
    padding: 10px 16px 90px;
  }
  .how-panel {
    padding: 36px 20px 36px;
    border-radius: 24px;
  }
  .how-panel .section-title {
    font-size: clamp(24px, 5.5vw, 36px);
    margin-bottom: 36px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* FAQ */
  #faq {
    padding: 0 16px 90px;
  }
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .faq-intro {
    text-align: center;
  }
  .faq-intro p {
    max-width: 100%;
    margin: 0 auto;
  }
  .faq-intro .section-title {
    font-size: clamp(26px, 6vw, 38px);
  }
  .faq-q {
    padding: 18px 20px;
    font-size: 15px;
  }

  /* CTA */
  #cta {
    padding: 0 16px 80px;
  }
  .cta-panel {
    padding: 52px 20px 56px;
    border-radius: 28px;
  }
  .cta-panel h2 {
    font-size: clamp(24px, 6vw, 42px);
  }
  .cta-panel .cta-lead {
    font-size: 15px;
    margin-bottom: 32px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding: 32px 16px 40px;
  }
  .footer-links {
    justify-content: center;
    gap: 18px;
  }

  /* 3D Phone Mockup Mobile Scaler */
  .phone-showcase-section {
    padding: 0;
  }
  .phone-3d-scene {
    width: 260px;
    height: 520px;
  }
  .phone-3d-device {
    width: 250px;
    height: 500px;
    transform: rotateX(10deg) rotateY(-14deg) rotateZ(3deg);
  }
  .iphone-body-front {
    border-radius: 42px;
    padding: 2.5px;
  }
  .iphone-bezel {
    border-radius: 39px;
    padding: 6px;
  }
  .iphone-screen-wrapper {
    border-radius: 33px;
  }
  .iphone-video {
    border-radius: 33px;
  }
  .iphone-glass-glare,
  .iphone-screen-vignette {
    border-radius: 33px;
  }
  .iphone-island {
    width: 58px;
    height: 16px;
    top: 6px;
  }
  .iphone-island .camera {
    width: 6px;
    height: 6px;
  }
  .iphone-island .sensor {
    width: 4px;
    height: 4px;
  }
}

/* Extra Small Phones (max-width: 480px) */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary,
  .btn-ghost {
    width: 100%;
    justify-content: center;
  }
  .trust > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
  }
  .phone-3d-scene {
    width: 220px;
    height: 450px;
  }
  .phone-3d-device {
    width: 210px;
    height: 430px;
  }
  .iphone-island {
    width: 48px;
    height: 13px;
    top: 4px;
  }
}