:root {
  --ink: #0b0918;
  --ink-2: #100d20;
  --indigo: #241f52;
  --indigo-2: #322a6e;
  --indigo-deep: #14131f;
  --gold: #f0a93c;
  --gold-soft: #ffe9a8;
  --emerald: #34d399;
  --emerald-deep: #0f6a4c;
  --white: #ffffff;
  --cream: #f5f3ee;
  --muted: #a79fc9;
  --muted-2: #cfc9e8;
  --line: rgba(255,255,255,0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1180px;
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --dur: 0.6s;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--cream);
  background: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--indigo-deep); padding: 12px 18px; z-index: 999; font-weight: 700; }
.skip-link:focus { left: 12px; top: 12px; }

.eyebrow { font-size: 0.8rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin: 0 0 16px; }
.eyebrow-light { color: var(--gold-soft); }
.section-title { font-family: var(--serif); font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 400; line-height: 1.15; margin: 0 0 44px; max-width: 640px; color: var(--white); }
.section-title-light { font-family: var(--serif); font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 400; color: var(--white); margin: 0 0 44px; max-width: 700px; }
.accent-text { color: var(--gold); }
.accent-emerald { color: var(--emerald) !important; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 28px; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: 0.95rem; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease); border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--gold); color: var(--indigo-deep); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -14px rgba(240,169,60,0.55); }
.btn-ghost { background: transparent; color: var(--cream); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--gold-soft); }
.btn-gold { background: linear-gradient(120deg, var(--gold-soft), var(--gold)); color: var(--indigo-deep); padding: 18px 36px; font-size: 1.02rem; box-shadow: 0 20px 40px -18px rgba(240,169,60,0.6); }
.btn-gold:hover { transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-arrow { display: inline-block; transition: transform 0.3s var(--ease); }
.btn-primary:hover .btn-arrow, .btn-gold:hover .btn-arrow { transform: translateX(4px); }

.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: linear-gradient(90deg, var(--emerald), var(--gold)); z-index: 400; transition: width 0.1s linear; }

.site-header { position: sticky; top: 0; z-index: 200; background: rgba(11,9,24,0.82); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color var(--dur) var(--ease); }
.site-header.is-scrolled { border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 28px; transition: padding var(--dur) var(--ease); }
.site-header.is-scrolled .header-inner { padding: 12px 28px; }
.logo { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; color: var(--white); text-decoration: none; }
.logo span { color: var(--gold); }
.nav-links { display: flex; gap: 28px; margin-left: auto; margin-right: 24px; }
.nav-links a { color: var(--muted-2); text-decoration: none; font-size: 0.92rem; font-weight: 500; transition: color 0.25s var(--ease); }
.nav-links a:hover { color: var(--gold-soft); }

/* hero */
.hero { position: relative; padding: 120px 0 100px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.blob { position: absolute; border-radius: 44% 56% 62% 38% / 45% 40% 60% 55%; filter: blur(10px); }
.blob-1 { width: 520px; height: 520px; right: -180px; top: -160px; background: radial-gradient(circle at 35% 35%, var(--indigo-2), var(--indigo) 75%); opacity: 0.55; }
.blob-2 { width: 340px; height: 340px; left: -110px; bottom: -90px; background: radial-gradient(circle at 40% 40%, var(--emerald-deep), transparent 75%); opacity: 0.35; }
.grain { position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(240,169,60,0.06), transparent 40%), radial-gradient(circle at 80% 70%, rgba(52,211,153,0.05), transparent 45%); }

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.badge-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--line); padding: 8px 18px; border-radius: 999px; font-size: 0.85rem; font-weight: 700; color: var(--gold-soft); margin: 0 0 24px; }
.hero-title { font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 4.1rem); line-height: 1.1; font-weight: 400; margin: 0 0 22px; color: var(--white); }
.hero-sub { font-size: 1.08rem; color: var(--muted-2); max-width: 500px; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.trust-row { display: flex; gap: 22px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--muted-2); font-weight: 600; }
.trust-check { color: var(--emerald); font-weight: 700; }

/* hero showcase / book stack */
.hero-visual { display: flex; justify-content: center; }
.hero-showcase { position: relative; display: inline-block; width: 340px; height: 400px; }
.orbit-ring { position: absolute; inset: 20px; border: 1.5px dashed rgba(240,169,60,0.3); border-radius: 50%; animation: orbitSpin 40s linear infinite; }
@media (prefers-reduced-motion: reduce) { .orbit-ring { animation: none; } }
@keyframes orbitSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.book-stack { position: relative; width: 100%; height: 100%; }
.book-card { position: absolute; top: 40px; width: 200px; height: 280px; left: 50%; border-radius: var(--radius-sm); overflow: hidden; box-shadow: 0 30px 60px -24px rgba(0,0,0,0.6); animation: bookFloat 6s ease-in-out infinite; }
.book-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (prefers-reduced-motion: reduce) { .book-card { animation: none; } }
@keyframes bookFloat { 0%, 100% { transform: translateY(0) translateX(-50%) rotate(var(--rot)); } 50% { transform: translateY(-10px) translateX(-50%) rotate(var(--rot)); } }
.book-1 { --rot: -10deg; margin-left: -78px; z-index: 1; animation-delay: 0s; }
.book-2 { --rot: 0deg; margin-left: 0; z-index: 3; top: 24px; animation-delay: 0.6s; }
.book-3 { --rot: 10deg; margin-left: 78px; z-index: 2; animation-delay: 1.2s; }

.float-chip {
  position: absolute; background: rgba(255,255,255,0.08); backdrop-filter: blur(6px); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font-size: 0.78rem; font-weight: 700; color: var(--gold-soft);
  box-shadow: 0 14px 28px -16px rgba(0,0,0,0.5); animation: chipFloat 5s ease-in-out infinite; white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) { .float-chip { animation: none; } }
@keyframes chipFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.chip-a { top: 0%; left: -18%; animation-delay: 0s; }
.chip-b { bottom: 2%; right: -20%; animation-delay: 1.4s; }
@media (max-width: 720px) { .chip-a, .chip-b { display: none; } }

/* marquee */
.marquee-strip { background: var(--indigo-deep); color: var(--gold-soft); overflow: hidden; padding: 14px 0; white-space: nowrap; }
.marquee-track { display: inline-flex; gap: 14px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; animation: marqueeScroll 28s linear infinite; }
.marquee-track span { flex-shrink: 0; }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } .marquee-strip { overflow-x: auto; } }

/* stats band */
.stats-band { background: var(--indigo); color: var(--white); padding: 48px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { display: block; font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.4rem); color: var(--gold-soft); }
.stat-label { font-size: 0.8rem; color: var(--muted-2); }

/* wave seams */
.wave-seam { line-height: 0; }
.wave-seam svg { display: block; width: 100%; height: 60px; }
.wave-seam.bg-ink { background: var(--ink); }
.wave-seam.bg-indigo { background: var(--indigo); }
.wave-seam.bg-cta { background: var(--indigo-deep); }
.wave-seam svg.fill-indigo path { fill: var(--indigo); }
.wave-seam svg.fill-indigo2 path { fill: var(--indigo-2); }
.wave-seam svg.fill-ink path { fill: var(--ink); }
.wave-seam svg.fill-cta path { fill: var(--indigo-deep); }

/* mission */
.mission { padding: 90px 0; background: var(--indigo); color: var(--white); }
.mission-grid { max-width: 820px; }
.mission-copy h2 { font-family: var(--serif); font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 400; line-height: 1.2; margin: 0 0 36px; }
.mission-list { list-style: none; padding: 0; margin: 0 0 34px; display: grid; gap: 16px; }
.mission-list li { display: flex; align-items: flex-start; gap: 14px; font-size: 1.02rem; color: var(--muted-2); }
.mission-icon { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: rgba(255,255,255,0.14); color: var(--gold-soft); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; margin-top: 2px; }
.mission-bridge { font-family: var(--serif); font-size: 1.3rem; color: var(--gold-soft); }

/* advantages */
.advantages { padding: 100px 0; }
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card { position: relative; overflow: hidden; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease); }
.advantage-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -28px rgba(0,0,0,0.55); border-color: rgba(240,169,60,0.35); }
.advantage-icon { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 12px; background: rgba(240,169,60,0.12); color: var(--gold); margin-bottom: 18px; }
.advantage-icon svg { width: 22px; height: 22px; }
.advantage-icon.accent-emerald { background: rgba(52,211,153,0.12); }
.advantage-card h3 { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; margin: 0 0 10px; color: var(--white); }
.advantage-card p { color: var(--muted-2); font-size: 0.94rem; margin: 0; }

/* spotlight */
.spotlight::before { content: ""; position: absolute; inset: 0; background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(240,169,60,0.14), transparent 70%); opacity: 0; transition: opacity 0.4s var(--ease); pointer-events: none; }
.spotlight:hover::before { opacity: 1; }

/* collection */
.collection { padding: 100px 0; background: var(--indigo-2); }
.collection-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.collection-card { display: flex; flex-direction: column; text-decoration: none; background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.collection-card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6); }
.collection-cover { aspect-ratio: 3 / 4; margin: 20px 20px 0; border-radius: var(--radius-sm); overflow: hidden; }
.collection-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--ease); }
.collection-card:hover .collection-cover img { transform: scale(1.04); }
.collection-info { padding: 20px 24px 26px; }
.collection-info h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; color: var(--white); margin: 0 0 10px; }
.collection-info p { color: var(--muted-2); font-size: 0.92rem; margin: 0 0 16px; }
.collection-link { color: var(--gold-soft); font-weight: 700; font-size: 0.9rem; }
.collection-card:hover .collection-link { color: var(--emerald); }
.collection-card:hover .collection-link .btn-arrow { transform: translateX(4px); }

/* testimonials */
.testimonials { padding: 100px 0; }
.testimonials-note { color: var(--muted); font-size: 0.85rem; margin: -28px 0 44px; font-style: italic; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { position: relative; overflow: hidden; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; }
.stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 16px; font-size: 0.95rem; }
.quote { color: var(--muted-2); font-size: 0.98rem; margin: 0 0 24px; line-height: 1.6; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar-placeholder { flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--gold), var(--emerald)); color: var(--indigo-deep); font-weight: 800; font-size: 0.85rem; border: 1.5px dashed rgba(255,255,255,0.35); }
.author-name { display: block; font-weight: 700; color: var(--white); font-size: 0.92rem; }
.author-role { display: block; color: var(--muted); font-size: 0.8rem; }

/* final cta */
.final-cta { padding: 110px 0; text-align: center; background: var(--indigo-deep); color: var(--white); }
.final-cta-inner { max-width: 560px; margin: 0 auto; }
.final-cta h2 { font-family: var(--serif); font-size: clamp(2rem, 3.8vw, 2.8rem); font-weight: 400; margin: 0 0 16px; }
.final-cta p { color: var(--muted-2); margin: 0 0 34px; }

/* contact */
.contact { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-lead { color: var(--muted-2); font-size: 1.02rem; max-width: 440px; margin: 0 0 32px; }
.contact-info { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 14px; }
.contact-info li { display: flex; flex-direction: column; gap: 2px; }
.contact-info-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.contact-info a { color: var(--gold-soft); text-decoration: none; font-weight: 600; }
.contact-info a:hover { color: var(--emerald); }
.social-row { display: flex; gap: 12px; }
.social-chip { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.06); border: 1px solid var(--line); color: var(--muted-2); text-decoration: none; font-size: 0.72rem; font-weight: 700; transition: border-color 0.25s var(--ease), color 0.25s var(--ease); }
.social-chip:hover { border-color: var(--gold); color: var(--gold-soft); }

.contact-form-wrap { background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.contact-form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; font-size: 0.85rem; font-weight: 600; color: var(--muted-2); }
.field input, .field textarea {
  font-family: var(--sans); font-size: 0.95rem; padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--white); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(240,169,60,0.18); }
.contact-submit { margin-top: 4px; width: 100%; }
.contact-success { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 40px 10px; }
.contact-success[hidden] { display: none; }
.contact-success-icon { width: 48px; height: 48px; border-radius: 50%; background: rgba(52,211,153,0.15); color: var(--emerald); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 800; }
.contact-success p { margin: 0; color: var(--muted-2); }

/* footer */
.site-footer { background: var(--ink-2); color: var(--muted); padding: 40px 0 32px; border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.footer-logo { color: var(--white); font-size: 1.1rem; }
.footer-nav { display: flex; gap: 22px; }
.footer-nav a { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.footer-nav a:hover { color: var(--gold-soft); }
.site-footer p { margin: 0; font-size: 0.78rem; max-width: 640px; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* responsive */
@media (max-width: 960px) {
  .hero-inner, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 12px; }
  .advantages-grid, .collection-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 720px) { .chip-a, .chip-b { display: none; } }
@media (max-width: 640px) {
  .advantages-grid, .collection-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .wave-seam svg { height: 32px; }
  .marquee-track { font-size: 0.7rem; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .book-card { width: 160px; height: 220px; }
  .book-1 { margin-left: -60px; }
  .book-3 { margin-left: 60px; }
}