/* DownFive — shared styles */

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

:root {
  --bg: #0c0c0a;
  --surface: #161613;
  --surface-hover: #1e1e1a;
  --text: #f0ece5;
  --text-muted: #6e6a64;
  --accent: #7c3aed;
  --accent-glow: rgba(124, 58, 237, 0.18);
  --border: #242220;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

img {
  display: block;
  max-width: 100%;
}

/* ─── Layout ─────────────────────────────────── */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── Nav ─────────────────────────────────────── */

nav {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  background: rgba(12, 12, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-logo img {
  height: 52px;
  width: auto;
  display: block;
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, black 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, black 25%, transparent 72%);
}

.nav-logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-logo-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* ─── Hero ────────────────────────────────────── */

.hero {
  padding: 7rem 0 5rem;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse 60% 50% at 70% 60%, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

/* ─── Buttons ─────────────────────────────────── */

.btn {
  display: inline-block;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 0.8rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1.5px solid var(--text-muted);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--text);
  transform: translateY(105%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.btn:hover {
  color: var(--bg);
  border-color: var(--text);
}

.btn:hover::after {
  transform: translateY(0);
}

.btn-accent {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-accent::after {
  background: var(--accent);
}

.btn-accent:hover {
  color: #fff;
  border-color: var(--accent);
}

/* ─── Section headings ────────────────────────── */

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

/* ─── Etymologies Series ──────────────────────── */

.etymologies {
  padding: 5rem 0;
}

.etymologies-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.etymologies-header .section-label {
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.etymologies-label-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.etymologies-covers {
  position: relative;
  width: 130px;
  height: 88px;
  flex-shrink: 0;
}

.etymologies-covers img {
  position: absolute;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 1.1s ease, transform 1.1s ease, box-shadow 1.1s ease;
}

.etymologies-covers .cover-fg {
  width: 78px;
  height: 78px;
  left: 0;
  top: 0;
  z-index: 1;
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
}

.etymologies-covers .cover-bg {
  width: 72px;
  height: 72px;
  right: 0;
  bottom: 0;
  z-index: 0;
  opacity: 0.28;
  transform: scale(0.93);
}

/* Vol 2 becomes dominant */
.etymologies-covers.vol2-dominant .cover-fg {
  z-index: 0;
  opacity: 0.28;
  transform: scale(0.93);
  box-shadow: none;
}

.etymologies-covers.vol2-dominant .cover-bg {
  z-index: 1;
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
}

.etymologies-intro-wrap {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}

.etymologies-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

.etymologies-intro {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.kit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.kit-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kit-card:hover {
  transform: translateY(-8px);
}

.kit-cover {
  aspect-ratio: 1 / 1;
  background: var(--surface);
  margin-bottom: 1.25rem;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.kit-card:hover .kit-cover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.3);
}

.kit-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-align: center;
  padding: 1rem;
  background: linear-gradient(135deg, var(--surface) 0%, #1e1c18 100%);
  transition: transform 0.5s ease;
}

.kit-cover img,
.kit-cover video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.kit-card:hover .kit-cover img,
.kit-card:hover .kit-cover video,
.kit-card:hover .kit-cover-placeholder {
  transform: scale(1.05);
}

.kit-vol {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.kit-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}

.kit-title a {
  color: inherit;
}

.kit-card:hover .kit-title {
  color: var(--accent);
}

.kit-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}

.kit-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.kit-price {
  font-size: 1rem;
  font-weight: 600;
}

/* ─── Shop page ───────────────────────────────── */

.shop-header {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

.shop-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.shop-header p {
  color: var(--text-muted);
  max-width: 460px;
  line-height: 1.7;
}

.shop-grid {
  padding: 4rem 0;
}

.kit-card-full {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  padding: 3rem;
  margin: 0 -3rem;
  border-bottom: 1px solid var(--border);
  align-items: start;
  border-radius: 4px;
  transition: background 0.25s ease;
}

.kit-card-full:first-child {
  border-top: 1px solid var(--border);
}

.kit-card-full:hover {
  background: var(--surface);
}

.kit-card-full .kit-cover {
  margin-bottom: 0;
}

.kit-card-full:hover .kit-cover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.3);
}

.kit-card-full:hover .kit-cover-placeholder {
  transform: scale(1.03);
}

.kit-card-full .kit-cover video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kit-details {
  padding-top: 0.5rem;
}

.kit-details .kit-vol {
  margin-bottom: 0.5rem;
}

.kit-details .kit-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.kit-card-full:hover .kit-title {
  color: var(--text);
}

.kit-details .kit-desc {
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.kit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.kit-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}

.kit-card-full:hover .kit-tag {
  border-color: rgba(124, 58, 237, 0.25);
  color: var(--text-muted);
}

.kit-purchase {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.kit-purchase .kit-price {
  font-size: 1.25rem;
}

/* ─── About page ──────────────────────────────── */

.about-header {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

.about-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.about-header p {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 560px;
  line-height: 1.75;
}

.about-body {
  padding: 5rem 0;
}

.about-intro {
  max-width: 680px;
  margin-bottom: 5rem;
}

.about-intro p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 3rem;
  margin-top: 1rem;
}

.team-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-card:hover {
  background: var(--surface);
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-4px);
}

.team-card .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--text-muted);
  transition: border-color 0.25s, color 0.25s;
}

.team-card:hover .avatar {
  border-color: var(--accent);
  color: var(--accent);
}

.team-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.team-card .team-role {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.team-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Footer ──────────────────────────────────── */

footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-logo span {
  color: var(--accent);
}

footer p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ─── Production Credits ──────────────────────── */

.credits {
  padding: 5rem 0 0;
  border-top: 1px solid var(--border);
}

.credits-statement {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 920px;
  margin-top: 2rem;
  margin-bottom: 4.5rem;
  color: var(--text);
}

.credits-statement em {
  font-style: italic;
  color: var(--accent);
}

.credits-and-more {
  font-style: italic;
  color: var(--text-muted);
}

.credits-strip {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
}

.credits-track {
  display: flex;
  width: max-content;
  animation: credits-scroll 55s linear infinite;
}

@keyframes credits-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.credits-fig {
  width: 280px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  margin: 0 8px;
}

.credits-fig img {
  width: 280px;
  height: 280px;
  object-fit: cover;
  display: block;
}

/* ─── Home about strip ────────────────────────── */

.home-about {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}

.home-about-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--text);
}

/* ─── Divider line ────────────────────────────── */

.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* ─── Kit page ────────────────────────────────── */

.kit-page-back {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3rem;
  transition: color 0.2s;
}

.kit-page-back:hover {
  color: var(--text);
}

.kit-page-hero {
  padding: 3rem 0 5rem;
  border-bottom: 1px solid var(--border);
}

.kit-page-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.kit-page-video-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.kit-page-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kit-page-series {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.kit-page-vol {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.kit-page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 0.6rem;
}

.kit-page-tagline {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.kit-page-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.kit-page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.kit-page-purchase {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.kit-page-details {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}

.kit-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}

.kit-details-body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.kit-includes-list {
  list-style: none;
  margin-top: 2rem;
}

.kit-includes-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

.kit-includes-list li:first-child {
  border-top: 1px solid var(--border);
}

.kit-includes-detail {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.kit-page-next {
  padding: 5rem 0;
}

.kit-next-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.kit-next-card {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--border);
  transition: background 0.25s, border-color 0.25s;
}

.kit-next-card:hover {
  background: var(--surface);
  border-color: rgba(124, 58, 237, 0.3);
}

.kit-next-video {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--border);
}

.kit-next-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kit-next-info {
  flex: 1;
}

.kit-next-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.kit-next-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.kit-next-arrow {
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.kit-next-card:hover .kit-next-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .kit-page-hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .kit-details-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .kit-next-card {
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .kit-next-video {
    width: 80px;
    height: 80px;
  }
}

/* ─── Kit previews ────────────────────────────── */

.kit-previews {
  padding: 4rem 0 5rem;
  border-bottom: 1px solid var(--border);
}

.kit-previews-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  gap: 2rem;
}

.kit-previews-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(124, 58, 237, 0.35);
  padding: 0.3rem 0.7rem;
  margin-bottom: 1rem;
}

.kit-previews-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.kit-previews-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
}

.preview-folder {
  border-top: 1px solid var(--border);
}

.preview-folder-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 1.1rem 0;
  color: var(--text-muted);
  transition: color 0.2s;
}

.preview-folder-header:hover {
  color: var(--text);
}

.preview-folder.is-open .preview-folder-header {
  color: var(--text);
}

.preview-folder-name {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-folder-chevron {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.preview-folder.is-open .preview-folder-chevron {
  transform: rotate(180deg);
}

.preview-tracks {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.preview-folder.is-open .preview-tracks {
  max-height: 600px;
}

.preview-track {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.preview-play-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.preview-play-btn:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.preview-track.is-playing .preview-play-btn {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.preview-pause-icon { display: none; }
.preview-track.is-playing .preview-play-icon { display: none; }
.preview-track.is-playing .preview-pause-icon { display: block; }

.preview-name {
  font-size: 0.9375rem;
  font-weight: 500;
  width: 90px;
  flex-shrink: 0;
  color: var(--text);
}

.preview-waveform {
  flex: 1;
  height: 20px;
  cursor: pointer;
  position: relative;
}

.preview-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.preview-time {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  width: 34px;
  text-align: right;
  flex-shrink: 0;
}

/* ─── Hero sound word ────────────────────────────── */

.hero-sound {
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 700;
  color: var(--accent);
  display: inline-block;
  animation: sound-float 3s ease-in-out infinite;
}

@keyframes sound-float {
  0%, 100% { transform: translateY(0);    }
  50%       { transform: translateY(-6px); }
}

/* ─── Nav logo intro animation ───────────────────── */

@keyframes nav-logo-img-fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.logo-first-load .nav-logo img {
  animation: nav-logo-img-fadein 3s ease both;
}

@keyframes five-word-in {
  from { opacity: 0; transform: translateY(10px); filter: blur(5px); }
  to   { opacity: 1; transform: translateY(0);    filter: blur(0);   }
}

@keyframes five-word-out {
  from { opacity: 1; transform: translateY(0);     filter: blur(0);   }
  to   { opacity: 0; transform: translateY(-10px); filter: blur(5px); }
}

.five-word-in {
  display: inline-block;
  animation: five-word-in 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.five-word-out {
  display: inline-block;
  animation: five-word-out 0.18s ease-in forwards;
}

/* ─── Scroll reveal ──────────────────────────── */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Checkout status pages ──────────────────────── */

.checkout-status {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 8rem 0;
}

.checkout-status-inner {
  max-width: 520px;
}

.checkout-status-icon {
  font-size: 2rem;
  font-weight: 300;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.checkout-status-icon--success {
  background: rgba(124, 58, 237, 0.12);
  color: var(--accent);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.checkout-status-icon--cancel {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.checkout-status-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.checkout-status-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.checkout-status-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Responsive ──────────────────────────────── */

@media (max-width: 768px) {
  .etymologies-header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 680px) {
  .nav-links {
    gap: 1.25rem;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .kit-card-full {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
    margin: 0;
  }

  .kit-card-full .kit-cover {
    max-width: 280px;
  }

  footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}