:root {
  --navy: #071225;
  --ink: #101828;
  --pitch: #0e7a43;
  --gold: #f7c948;
  --blue: #155bd5;
  --paper: #f8fbff;
  --muted: #667085;
  --line: #dbe4f0;
  --card: rgba(255, 255, 255, 0.86);
  --shadow: 0 24px 80px rgba(7, 18, 37, 0.16);
  --glow: 0 0 44px rgba(247, 201, 72, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
body.dark {
  --paper: #071225;
  --ink: #f8fbff;
  --muted: #cbd5e1;
  --line: rgba(255, 255, 255, 0.12);
  --card: rgba(255, 255, 255, 0.08);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(22px);
}
body.dark .site-header { background: rgba(7,18,37,.78); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 18px; background: linear-gradient(135deg, var(--gold), var(--pitch));
  box-shadow: var(--glow);
}
.brand strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 1.15rem; }
.brand small { color: var(--pitch); font-weight: 900; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; }
body.dark .brand small { color: var(--gold); }
.nav { display: flex; gap: 28px; font-weight: 800; color: var(--muted); font-size: .94rem; }
.nav a:hover { color: var(--pitch); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-button {
  width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--ink); cursor: pointer;
}
.menu-button, .mobile-nav { display: none; }
.mobile-nav { padding: 0 16px 18px; gap: 12px; flex-direction: column; font-weight: 800; }
.mobile-nav.open { display: flex; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 15px 22px; font-weight: 950;
  border: 0; cursor: pointer; transition: .25s ease;
}
.button:hover, .card:hover, .price-card:hover, .gallery-item:hover { transform: translateY(-6px); }
.button-gold { color: var(--navy); background: linear-gradient(90deg, var(--gold), #ffe67a, var(--pitch)); box-shadow: var(--glow); }
.button-dark { color: white; background: var(--navy); }
.button-light { border: 1px solid var(--line); background: var(--card); color: var(--ink); }

.hero {
  padding: 140px 0 90px;
  background:
    radial-gradient(circle at 15% 20%, rgba(247,201,72,.24), transparent 28%),
    radial-gradient(circle at 90% 5%, rgba(14,122,67,.22), transparent 26%);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 54px; align-items: center; }
.eyebrow, .section-heading span {
  display: inline-flex; color: var(--pitch); font-weight: 950; text-transform: uppercase;
  letter-spacing: .18em; font-size: .78rem;
}
body.dark .eyebrow, body.dark .section-heading span { color: var(--gold); }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; margin: 0; letter-spacing: 0; }
h1 { margin-top: 24px; font-size: clamp(3rem, 7vw, 6.6rem); line-height: .92; color: var(--navy); }
body.dark h1 { color: white; }
.hero-copy p, .section-heading p { color: var(--muted); font-size: 1.1rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 34px; }
.stats article, .card, .price-card, .faq-list {
  border: 1px solid var(--line); background: var(--card); border-radius: 28px; box-shadow: 0 8px 30px rgba(7,18,37,.06);
}
.stats article { padding: 18px; }
.stats strong { display: block; color: var(--pitch); font: 900 2rem "Space Grotesk"; }
body.dark .stats strong { color: var(--gold); }
.stats span { color: var(--muted); font-weight: 800; font-size: .9rem; }

.hero-copy .eyebrow {
  font-size: .55rem;
}
.hero-copy h1 {
  font-size: clamp(2.1rem, 4.9vw, 4.6rem);
}
.hero-copy p {
  max-width: 520px;
  font-size: .66rem;
  line-height: 1.7;
}
.hero-copy .button {
  padding: 11px 16px;
  font-size: .7rem;
}
.hero-copy .stats {
  max-width: 560px;
}
.hero-copy .stats article {
  padding: 13px;
}
.hero-copy .stats strong {
  font-size: 1.4rem;
}
.hero-copy .stats span {
  font-size: .63rem;
}

.album-stage {
  position: relative;
  min-height: 445px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.album-book {
  width: 286px;
  max-width: 68vw;
  padding: 8px;
  border-radius: 22px;
  background: white;
  transform: rotate(-4deg);
  box-shadow: var(--shadow);
}
body.dark .album-book { background: #0f1b33; }
.hero .album-book .album-cover-image {
  display: block;
  width: 100%;
  max-width: 286px;
  max-height: 411px;
  height: auto;
  object-fit: contain;
  border-radius: 15px;
}
.album-cover, .builder-preview {
  min-height: 430px; border-radius: 26px; color: white; padding: 28px;
  background:
    radial-gradient(circle at 20% 20%, rgba(247,201,72,.2), transparent 28%),
    linear-gradient(135deg, #0b1f4d, var(--pitch) 54%, var(--navy));
  position: relative; overflow: hidden;
}
.album-cover:before, .builder-preview:before {
  content: ""; position: absolute; inset: 0; opacity: .34;
  background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 42px 42px;
}
.album-cover > *, .builder-preview > * { position: relative; }
.album-cover span, .builder-preview span { background: var(--gold); color: var(--navy); border-radius: 99px; padding: 8px 12px; font-size: .72rem; font-weight: 950; text-transform: uppercase; letter-spacing: .18em; }
.album-cover h2 { max-width: 330px; margin-top: 26px; font-size: clamp(2.8rem, 5vw, 4.7rem); line-height: .9; }
.mini-stickers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 50px; padding: 12px; border-radius: 26px; background: rgba(255,255,255,.12); }
.sticker {
  width: 156px; min-height: 218px; border: 5px solid white; border-radius: 24px; padding: 14px;
  color: white; box-shadow: var(--shadow); background: linear-gradient(135deg, var(--blue), var(--pitch));
  display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; position: relative;
}
.sticker b { align-self: flex-start; border-radius: 99px; background: rgba(255,255,255,.22); padding: 5px 9px; font-size: .78rem; }
.avatar { align-self: center; width: 78px; height: 78px; display: grid; place-items: center; border: 4px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(255,255,255,.18); font: 900 2.3rem "Space Grotesk"; }
.sticker strong { font: 900 1.25rem "Space Grotesk"; }
.sticker small { text-transform: uppercase; letter-spacing: .16em; font-weight: 900; opacity: .82; }
.sticker.green { background: linear-gradient(135deg, #10b981, #0f172a); }
.sticker.rare { background: linear-gradient(135deg, #071225, #f59e0b); }
.sticker-photo {
  width: 247px;
  min-height: auto;
  padding: 6px;
  background: white;
}
.sticker-photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}
.rare:after {
  content: ""; position: absolute; inset: -60% -40%;
  background: linear-gradient(110deg, transparent 25%, rgba(255,255,255,.18) 42%, rgba(247,201,72,.75) 52%, transparent 72%);
  animation: shimmer 3.4s infinite ease-in-out;
}
.floating-sticker { position: absolute; right: 0; bottom: -18px; transform: rotate(6deg) scale(.9); }

.section { padding: 88px 0; }
.section-heading { max-width: 780px; margin: 0 auto 44px; text-align: center; }
.section-heading h2 { margin-top: 12px; color: var(--navy); font-size: clamp(2.2rem, 4.5vw, 4rem); line-height: 1.02; }
body.dark .section-heading h2 { color: white; }
.section-heading.left { margin: 0; text-align: left; }
.step-grid, .benefit-grid, .pricing-grid, .testimonial-grid, .gallery-grid {
  display: grid; gap: 20px;
}
.step-grid { grid-template-columns: repeat(4, 1fr); }
.benefit-grid, .pricing-grid, .testimonial-grid, .gallery-grid { grid-template-columns: repeat(3, 1fr); }
.card, .price-card { padding: 28px; transition: .25s ease; }
.card i { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: rgba(247,201,72,.2); font-style: normal; font-size: 1.5rem; }
.card b { float: right; color: rgba(16,24,40,.08); font: 900 3rem "Space Grotesk"; }
body.dark .card b { color: rgba(255,255,255,.08); }
.card h3, .price-card h3 { margin-top: 22px; font-size: 1.45rem; }
.card p, .price-card p, .price-card li { color: var(--muted); line-height: 1.7; }
.card span { color: var(--gold); font-weight: 950; }

.pack-panel {
  display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 34px;
  padding: 38px; border-radius: 36px; background: var(--navy); box-shadow: var(--shadow);
}
.pack {
  min-height: 285px; border: 0; border-radius: 30px; color: var(--navy);
  background: linear-gradient(135deg, var(--gold), #ffe67a, var(--pitch));
  box-shadow: var(--glow); cursor: pointer; padding: 28px; text-align: left; position: relative; overflow: hidden;
}
.pack-top { position: absolute; inset: 22px 22px auto; height: 112px; border-radius: 24px; background: rgba(255,255,255,.24); transition: .45s cubic-bezier(.2,.8,.2,1); }
.pack.open .pack-top { transform: translateY(-110px) rotate(-7deg); }
.pack strong { position: relative; display: block; margin-top: 150px; font: 900 2.4rem "Space Grotesk"; }
.pack small { position: relative; font-weight: 900; }
.pack-cards { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; opacity: 0; transform: translateY(30px); transition: .4s ease; }
.pack-cards.open { opacity: 1; transform: translateY(0); }

.builder-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: center; }
.builder-options { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.chip {
  border: 1px solid var(--line); border-radius: 999px; padding: 13px 16px; background: var(--card);
  color: var(--ink); font-weight: 950; cursor: pointer;
}
.chip.active { background: var(--pitch); color: white; border-color: var(--pitch); }
body.dark .chip.active { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.selected-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.selected-tags span { background: white; color: var(--navy); border-radius: 99px; padding: 8px 11px; font-weight: 950; font-size: .78rem; }
.preview-stickers { display: flex; justify-content: center; gap: 16px; margin-top: 28px; }

.gallery-item {
  min-height: 280px; border-radius: 30px; padding: 24px; color: white; overflow: hidden;
  background: linear-gradient(135deg, var(--blue), var(--pitch), var(--gold));
  display: flex; flex-direction: column; justify-content: flex-end; transition: .25s ease;
}
.gallery-item:nth-child(2), .gallery-item:nth-child(5) { background: linear-gradient(135deg, var(--navy), var(--blue), var(--gold)); }
.gallery-item:nth-child(3) { background: linear-gradient(135deg, var(--pitch), #34d399, var(--gold)); }
.gallery-item span { align-self: flex-start; border-radius: 99px; background: white; color: var(--navy); padding: 7px 10px; font-size: .72rem; font-weight: 950; text-transform: uppercase; }
.gallery-item h3 { margin-top: 12px; font-size: 2rem; }

.price-card strong { display: block; margin: 22px 0; font: 900 2.3rem "Space Grotesk"; }
.price-card ul { padding: 0; list-style: none; }
.price-card li:before { content: "✓"; color: var(--pitch); font-weight: 950; margin-right: 8px; }
.price-card .button { width: 100%; margin-top: 16px; }
.price-card.featured { background: var(--navy); color: white; border-color: var(--gold); box-shadow: var(--glow); }
.price-card.featured p, .price-card.featured li { color: rgba(255,255,255,.78); }
.price-card.featured em { float: right; background: var(--gold); color: var(--navy); border-radius: 99px; padding: 6px 10px; font-size: .72rem; font-weight: 950; font-style: normal; text-transform: uppercase; }

.faq-list { max-width: 820px; margin: 0 auto; overflow: hidden; }
.faq-item + .faq-item { border-top: 1px solid var(--line); }
.faq-item button {
  width: 100%; padding: 22px 26px; display: flex; justify-content: space-between; align-items: center;
  background: transparent; color: var(--ink); border: 0; cursor: pointer; text-align: left; font: 900 1.1rem "Space Grotesk";
}
.faq-item p { display: none; margin: 0; padding: 0 26px 24px; color: var(--muted); line-height: 1.7; }
.faq-item.active p { display: block; }
.faq-item.active span { transform: rotate(180deg); }

.footer { background: var(--navy); color: white; padding: 52px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; }
.footer p { max-width: 620px; color: rgba(255,255,255,.68); line-height: 1.8; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; color: rgba(255,255,255,.86); font-weight: 800; }
.footer-links a:hover { color: var(--gold); }
.copyright { margin-top: 32px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.5); font-size: .9rem; }
.floating-cta {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; display: inline-flex; align-items: center; gap: 9px;
  border-radius: 999px; padding: 15px 20px; background: var(--pitch); color: white; font-weight: 950; box-shadow: var(--shadow);
}

.reveal { opacity: 0; transform: translateY(28px); transition: .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes shimmer {
  from { transform: translateX(-120%) rotate(12deg); }
  to { transform: translateX(140%) rotate(12deg); }
}

@media (max-width: 980px) {
  .nav, .hide-mobile { display: none; }
  .menu-button { display: inline-grid; place-items: center; }
  .hero-grid, .builder-grid, .footer-grid, .pack-panel { grid-template-columns: 1fr; }
  .step-grid, .benefit-grid, .pricing-grid, .testimonial-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .album-stage { min-height: auto; }
  .album-book { width: 260px; max-width: 68vw; }
  .hero .album-book .album-cover-image { max-width: 260px; max-height: 374px; }
}
@media (max-width: 640px) {
  .hero { padding-top: 118px; }
  .stats, .step-grid, .benefit-grid, .pricing-grid, .testimonial-grid, .gallery-grid { grid-template-columns: 1fr; }
  .album-book { width: 221px; max-width: 68vw; transform: none; }
  .hero .album-book .album-cover-image { max-width: 221px; max-height: 318px; }
  .floating-sticker { display: none; }
  .mini-stickers, .preview-stickers { grid-template-columns: 1fr; overflow-x: auto; justify-content: flex-start; }
  .pack-panel { padding: 22px; }
  .footer-links { align-items: flex-start; }
  .floating-cta span { display: none; }
}
