:root {
  --bg: #07111f;
  --bg-soft: #0d1b2d;
  --card: rgba(15, 28, 46, 0.72);
  --card-strong: rgba(15, 28, 46, 0.92);
  --stroke: rgba(255, 255, 255, 0.08);
  --text: #f3f7ff;
  --muted: #a9b6ce;
  --primary: #7c5cff;
  --primary-2: #37c8ff;
  --accent: #ff6ea8;
  --success: #31d0aa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 92, 255, 0.16), transparent 32%),
    radial-gradient(circle at bottom right, rgba(55, 200, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #081425 100%);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.bg-blur {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  z-index: -3;
  opacity: 0.55;
}

.bg-blur-1 {
  width: 300px;
  height: 300px;
  background: rgba(124, 92, 255, 0.22);
  top: 60px;
  left: -70px;
}

.bg-blur-2 {
  width: 360px;
  height: 360px;
  background: rgba(55, 200, 255, 0.2);
  right: -100px;
  top: 180px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -4;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 90%);
  opacity: 0.25;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 17, 31, 0.55);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 28px rgba(124, 92, 255, 0.4);
  color: white;
}

.brand-text {
  font-size: 1.08rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
}

.nav-links a:hover {
  color: white;
}

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

.btn {
  border-radius: 999px;
  transition: 0.25s ease;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 18px 34px rgba(68, 120, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(68, 120, 255, 0.35);
}

.btn-secondary {
  padding: 14px 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: white;
}

.btn-secondary:hover,
.btn-ghost:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.09);
}

.btn-ghost {
  padding: 12px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  color: white;
}

.btn-store {
  padding: 14px 26px;
  background: white;
  color: #07111f;
  min-width: 120px;
}

.hero {
  padding: 60px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 36px;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: #d8e3ff;
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 720px;
}

.gradient-text {
  background: linear-gradient(135deg, #bcb2ff, #77e0ff, #ff97c0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  margin-top: 20px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 640px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-badges span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  color: #dbe6ff;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.store-btn {
  min-width: 200px;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.08);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
}

.store-btn:hover {
  transform: translateY(-3px);
}

.store-btn small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 2px;
}

.store-btn strong {
  display: block;
  font-size: 1rem;
}

.store-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.25), rgba(55, 200, 255, 0.25));
  font-size: 1.3rem;
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.scene {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.album-shadow {
  position: absolute;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0,0,0,0.35), transparent 70%);
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(28px);
}

.album {
  position: relative;
  width: 430px;
  height: 500px;
  transform-style: preserve-3d;
  transform: rotateX(18deg) rotateZ(-8deg);
}

.album-spine {
  position: absolute;
  left: -14px;
  top: 24px;
  width: 20px;
  height: 430px;
  border-radius: 18px;
  background: linear-gradient(180deg, #261a63, #120f29);
  transform: rotateY(60deg);
  box-shadow: inset -2px 0 4px rgba(255,255,255,0.08);
}

.album-cover,
.album-page {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.album-cover {
  padding: 22px;
  background:
    linear-gradient(160deg, rgba(124, 92, 255, 0.95), rgba(47, 180, 255, 0.92));
  transform: translateZ(30px);
  border: 1px solid rgba(255,255,255,0.18);
}

.album-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.22), transparent 35%),
    linear-gradient(180deg, transparent, rgba(255,255,255,0.04));
  pointer-events: none;
}

.album-cover-top {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.album-chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  font-size: 0.8rem;
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
}

.album-chip.accent {
  background: rgba(5, 16, 30, 0.18);
}

.album-title {
  margin-top: 28px;
}

.album-title h3 {
  font-size: 2rem;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.album-title p {
  color: rgba(255,255,255,0.88);
}

.album-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.album-slot {
  height: 92px;
  border-radius: 18px;
  background: rgba(255,255,255,0.12);
  border: 1px dashed rgba(255,255,255,0.26);
}

.album-slot.filled {
  background: linear-gradient(135deg, rgba(255,255,255,0.26), rgba(255,255,255,0.12));
  border-style: solid;
}

.album-page {
  background: linear-gradient(180deg, #fdfefe, #e8ecf7);
  transform: translate(42px, 26px) translateZ(0);
  width: 390px;
  height: 460px;
  left: auto;
  right: -22px;
  top: 30px;
  color: #102035;
  padding: 22px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-pill {
  padding: 8px 12px;
  background: rgba(124, 92, 255, 0.12);
  color: #4b39c0;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.page-pill.light {
  background: rgba(55, 200, 255, 0.12);
  color: #006fa3;
}

.page-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.page-card {
  height: 96px;
  border-radius: 18px;
  background: linear-gradient(180deg, #edf0f8, #dfe6f1);
  border: 1px solid rgba(16, 32, 53, 0.08);
  position: relative;
}

.page-card.complete::before {
  content: "✓";
  position: absolute;
  right: 10px;
  top: 10px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #35d3aa, #1fa7c2);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.sticker {
  position: absolute;
  width: 180px;
  height: 240px;
  transform-style: preserve-3d;
  animation: floatY 4.5s ease-in-out infinite;
}

.sticker-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  padding: 16px;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04)),
    rgba(15, 28, 46, 0.88);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 28px 60px rgba(0,0,0,0.34);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.sticker-inner::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(255,255,255,0.08));
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.7;
}

.sticker-glow {
  position: absolute;
  inset: auto auto -20px -20px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.24), transparent 70%);
  filter: blur(16px);
}

.sticker-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.sticker-tag {
  font-size: 0.8rem;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}

.sticker-number {
  color: var(--muted);
  font-size: 0.85rem;
}

.sticker-icon {
  position: relative;
  z-index: 2;
  margin-top: 28px;
  font-size: 3rem;
}

.sticker-info {
  position: relative;
  z-index: 2;
  margin-top: 22px;
}

.sticker-info h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.sticker-info p {
  color: var(--muted);
}

.sticker-1 {
  top: 55px;
  right: -10px;
  transform: rotate(12deg) translateZ(80px);
}

.sticker-2 {
  left: 5px;
  top: 180px;
  width: 195px;
  height: 250px;
  transform: rotate(-14deg) translateZ(100px);
  animation-delay: -1.4s;
}

.sticker-3 {
  right: 90px;
  bottom: 40px;
  width: 170px;
  height: 225px;
  transform: rotate(18deg) translateZ(75px);
  animation-delay: -2.2s;
}

.floating-stats {
  position: absolute;
  display: flex;
  gap: 14px;
  left: 30px;
  bottom: 10px;
  flex-wrap: wrap;
}

.mini-card {
  min-width: 120px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow);
}

.mini-card strong {
  display: block;
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.mini-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 90px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section-head {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head h2,
.showcase-copy h2,
.cta-copy h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-head p,
.showcase-copy p,
.cta-copy p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition: 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 92, 255, 0.35);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(124,92,255,0.22), rgba(55,200,255,0.2));
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.75;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
}

.check-list {
  margin-top: 24px;
  display: grid;
  gap: 12px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: #dce6fb;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 800;
}

.showcase-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.panel-card {
  border-radius: 24px;
  background: var(--card-strong);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  padding: 24px;
  backdrop-filter: blur(14px);
}

.panel-card.large {
  grid-column: 1 / -1;
}

.panel-card.small {
  min-height: 200px;
}

.rotate-left {
  transform: rotate(-3deg);
}

.rotate-right {
  transform: rotate(3deg);
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(124,92,255,0.12);
  color: #cdbfff;
  font-size: 0.82rem;
}

.panel-pill.light {
  background: rgba(255,255,255,0.06);
  color: #dce6fb;
}

.panel-progress {
  font-weight: 800;
  color: #87ebff;
}

.panel-card h3,
.panel-card h4 {
  margin-bottom: 10px;
}

.panel-card p {
  color: var(--muted);
  line-height: 1.7;
}

.progress-bar {
  height: 14px;
  border-radius: 999px;
  margin: 18px 0 24px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  width: 68%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: inherit;
}

.collection-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.collection-stats strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.collection-stats span {
  color: var(--muted);
  font-size: 0.92rem;
}

.cta-box {
  padding: 34px;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(124,92,255,0.18), rgba(55,200,255,0.12)),
    rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer {
  padding: 32px 0 50px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

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

.footer-brand {
  margin-bottom: 10px;
}

.footer-text {
  color: var(--muted);
  max-width: 520px;
}

.footer-links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: white;
}

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 20, 0.7);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
  z-index: 50;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  width: min(100%, 720px);
  background: linear-gradient(180deg, #0b1728, #0c1a2f);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 28px;
  box-shadow: 0 28px 80px rgba(0,0,0,0.45);
  padding: 28px;
  position: relative;
  transform: translateY(16px) scale(0.98);
  transition: 0.25s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  color: white;
  font-size: 1.6rem;
  line-height: 1;
}

.modal-header h3 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.modal-header p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.register-form {
  margin-top: 6px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group label {
  color: #dce6fb;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: white;
  outline: none;
}

.form-group input::placeholder {
  color: #90a3c4;
}

.form-group input:focus,
.form-group select:focus {
  border-color: rgba(124, 92, 255, 0.65);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.16);
}

.checkbox {
  margin-top: 18px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
}

.checkbox input {
  margin-top: 4px;
}

.form-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.form-note {
  margin-top: 14px;
  color: #87ebff;
  min-height: 22px;
}

/* Animations */
@keyframes floatY {
  0%, 100% {
    transform: translateY(0) rotate(var(--rot, 0deg));
  }
  50% {
    transform: translateY(-12px) rotate(var(--rot, 0deg));
  }
}

/* Responsive */
@media (max-width: 1080px) {
  .hero-grid,
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 580px;
  }

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

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

@media (max-width: 820px) {
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-copy h1 {
    font-size: 2.5rem;
  }

  .feature-grid,
  .form-grid,
  .showcase-panel {
    grid-template-columns: 1fr;
  }

  .panel-card.large {
    grid-column: auto;
  }

  .cta-box {
    padding: 26px;
  }
}

@media (max-width: 640px) {
  .hero-visual {
    min-height: 500px;
  }

  .album {
    width: 310px;
    height: 390px;
  }

  .album-cover {
    padding: 18px;
  }

  .album-title h3 {
    font-size: 1.6rem;
  }

  .album-grid {
    gap: 10px;
  }

  .album-slot {
    height: 70px;
  }

  .album-page {
    width: 285px;
    height: 360px;
    right: -14px;
    top: 20px;
    padding: 16px;
  }

  .page-card {
    height: 74px;
  }

  .sticker {
    width: 140px;
    height: 190px;
  }

  .sticker-2 {
    width: 150px;
    height: 200px;
    left: -6px;
    top: 160px;
  }

  .sticker-3 {
    right: 40px;
    bottom: 30px;
    width: 135px;
    height: 180px;
  }

  .floating-stats {
    left: 0;
    bottom: -8px;
    gap: 10px;
  }

  .mini-card {
    min-width: 96px;
    padding: 12px 14px;
  }

  .hero-actions,
  .store-row,
  .form-actions {
    flex-direction: column;
  }

  .store-btn,
  .btn-primary,
  .btn-secondary,
  .btn-store {
    width: 100%;
  }
}