@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --field: #060913;
  --field-alt: #0a0f1d;
  --raised: rgba(13, 20, 36, 0.76);
  --raised-solid: #0d1527;
  --raised-hover: rgba(19, 31, 56, 0.88);
  --line: rgba(56, 189, 248, 0.12);
  --line-strong: rgba(56, 189, 248, 0.28);
  --control-line: rgba(99, 102, 241, 0.22);
  --control-line-hover: rgba(0, 240, 255, 0.45);
  --ink: #f8fafc;
  --ink-secondary: #94a3b8;
  --muted: #64748b;
  --accent: #00f0ff;
  --accent-secondary: #6366f1;
  --accent-gradient: linear-gradient(135deg, #00f0ff 0%, #38bdf8 40%, #6366f1 100%);
  --accent-glow: rgba(0, 240, 255, 0.35);
  --accent-purple-glow: rgba(99, 102, 241, 0.3);
  --accent-ink: #040814;
  --bad: #f43f5e;
  --bad-glow: rgba(244, 63, 94, 0.25);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 9999px;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", "Plus Jakarta Sans", var(--sans);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--line);
  --shadow-glow: 0 0 28px -4px var(--accent-glow);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--field);
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(99, 102, 241, 0.18), transparent 70%),
    radial-gradient(circle 800px at 90% 15%, rgba(0, 240, 255, 0.08), transparent 70%),
    radial-gradient(circle 600px at 10% 40%, rgba(139, 92, 246, 0.06), transparent 60%),
    linear-gradient(rgba(56, 189, 248, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 32px 32px, 32px 32px;
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a {
  color: inherit;
  transition: var(--transition);
}

.wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

/* ---- Sticky Header ----------------------------------------------------- */
header.top {
  position: sticky;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 11, 15, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  transition: var(--transition);
}

header.top .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand span {
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-glow);
}

.brand-logo {
  height: 28px;
  width: auto;
  display: block;
}

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

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-left: 24px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

/* ---- Hero Section ------------------------------------------------------ */
.hero {
  padding: 80px 0 44px;
  position: relative;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(36px, 5.8vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 20px;
  max-width: 17ch;
  background: linear-gradient(135deg, #ffffff 30%, #a6b2c9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--muted);
  max-width: 64ch;
  margin: 0 0 12px;
  font-size: 17.5px;
  line-height: 1.6;
}

/* ---- Composer Studio --------------------------------------------------- */
.composer {
  background: var(--raised);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 32px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  position: relative;
}

.composer:focus-within {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg), 0 0 36px -4px var(--accent-glow);
}

.composer textarea {
  width: 100%;
  min-height: 138px;
  resize: vertical;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.6;
  outline: none;
  caret-color: var(--accent);
}

.composer textarea::placeholder {
  color: #555b6c;
  font-weight: 400;
}

.composer-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 16px;
}

.count {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12.5px;
  margin-right: auto;
  opacity: 0.8;
}

.foot-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ---- Buttons & Interactive Elements ------------------------------------ */
button, .btn {
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 11px 20px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

button:hover, .btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--control-line);
  transform: translateY(-1px);
}

button:active, .btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent-gradient);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  box-shadow: 0 4px 18px var(--accent-purple-glow), 0 0 12px var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8 0%, #6366f1 60%, #8b5cf6 100%);
  border-color: #ffffff;
  box-shadow: 0 6px 28px rgba(0, 240, 255, 0.45), 0 0 20px var(--accent-purple-glow);
  filter: brightness(1.08);
  transform: translateY(-1.5px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(0, 240, 255, 0.3);
}

.btn-ghost {
  background: rgba(13, 20, 36, 0.6);
  border: 1px solid var(--control-line);
  color: var(--ink-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--control-line-hover);
  color: var(--ink);
}

.btn-ghost[aria-expanded="true"] {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
}

button[disabled], .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ---- Example Chips ----------------------------------------------------- */
.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.chip:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

/* ---- Model Picker Drawer ----------------------------------------------- */
.models {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.model-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.model-field {
  background: rgba(10, 11, 15, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  transition: var(--transition);
}

.model-field:hover {
  border-color: var(--line-strong);
}

.model-field label {
  display: block;
  font-family: var(--display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.model-field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--control-line);
  background: var(--raised-solid);
  color: var(--ink);
  font: inherit;
  font-size: 13.5px;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.model-field select:hover,
.model-field select:focus {
  border-color: var(--accent);
}

.model-field .blurb {
  font-size: 12.5px;
  color: var(--muted);
  margin: 8px 0 0;
  line-height: 1.45;
}

.model-cost {
  font-size: 13.5px;
  color: var(--ink-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: 16px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-cost b {
  color: var(--accent);
  font-weight: 700;
}

/* ---- Wallet Badge ------------------------------------------------------ */
.wallet {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--muted);
  display: inline-flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}

.wallet b {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 14.5px;
}

.wallet.low {
  color: #ffaa40;
  border-color: rgba(255, 170, 64, 0.3);
}

/* ---- Notices & Alerts -------------------------------------------------- */
.notice {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--raised);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 22px 0;
  font-size: 14.5px;
  color: var(--ink-secondary);
  box-shadow: var(--shadow-sm);
}

.notice.bad {
  border-left-color: var(--bad);
  background: rgba(255, 92, 92, 0.06);
}

.notice strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---- Sections & Cards Grid --------------------------------------------- */
section.block {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

section.block h2 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

section.block .sub {
  color: var(--muted);
  margin: 0 0 32px;
  font-size: 16px;
  max-width: 65ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--raised);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-decoration: none;
  display: block;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card img {
  width: 100%;
  display: block;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #06070a;
  transition: transform 0.35s ease;
}

.card:hover img {
  transform: scale(1.025);
}

.clip-card {
  aspect-ratio: 3 / 4;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #162438, #0d121c);
  color: var(--accent);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.card .meta {
  padding: 14px 16px;
  background: rgba(14, 16, 23, 0.9);
  border-top: 1px solid var(--line);
}

.card .meta b {
  display: block;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card .meta span {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--mono);
}

.card-group {
  display: flex;
  flex-direction: column;
}

.card-group .card {
  margin-bottom: 0;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.card-brief {
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 0 16px 16px;
  background: var(--raised-solid);
}

.card-brief summary {
  cursor: pointer;
  padding: 12px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  list-style-position: inside;
  transition: var(--transition);
}

.card-brief summary:hover {
  color: var(--accent);
}

.card-brief p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.card-more {
  display: grid;
  place-items: center;
  min-height: 180px;
  color: var(--muted);
  border: 1px dashed var(--control-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: var(--transition);
}

.card-more:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: rgba(0, 240, 255, 0.05);
  box-shadow: 0 0 20px var(--accent-glow);
}

.three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.three > div {
  padding: 24px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: var(--transition);
}

.three > div:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.three h3 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
}

.three p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
}

/* ---- Design Detail & Status Page --------------------------------------- */
.status {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 36px;
  padding: 44px 0 72px;
  align-items: start;
}

@media (max-width: 920px) {
  .status { grid-template-columns: 1fr; }
}

.stage {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: radial-gradient(circle at center, #161a26 0%, #0c0e14 100%);
  min-height: 420px;
  display: grid;
  place-items: center;
  padding: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.stage img {
  max-width: 100%;
  max-height: 75vh;
  display: block;
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.4s ease;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-glow);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--raised);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 22px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.panel:hover {
  border-color: var(--line-strong);
}

.panel h2,
.panel h3,
.panel .panel-title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  color: var(--ink-secondary);
  font-size: 14.5px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.steps li:last-child {
  border-bottom: 0;
}

.steps li .dot {
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
  text-shadow: 0 0 8px var(--accent-glow);
}

.panel .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.panel .row:last-child {
  border-bottom: 0;
}

.panel .row span {
  color: var(--muted);
}

.outputs {
  display: grid;
  gap: 10px;
}

.outputs .btn {
  justify-content: space-between;
  padding: 12px 18px;
}

.outputs .btn small {
  color: var(--muted);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
}

.readout {
  font-size: 13.5px;
  color: var(--muted);
  padding-left: 20px;
  line-height: 1.6;
}

.readout li {
  margin-bottom: 5px;
}

details summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

details summary:hover {
  color: var(--ink);
}

.brief-quote {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  color: var(--ink-secondary);
  font-size: 14.5px;
  white-space: pre-wrap;
  margin: 10px 0 0;
  background: rgba(255, 255, 255, 0.02);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.center {
  text-align: center;
}

.center p {
  color: var(--muted);
  font-size: 15px;
}

/* ---- Animate & Video Panels -------------------------------------------- */
#animate-panel textarea,
.video-form textarea {
  width: 100%;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--control-line);
  background: var(--raised-solid);
  color: var(--ink);
  font: inherit;
  font-size: 14.5px;
  resize: vertical;
  transition: var(--transition);
  outline: none;
}

#animate-panel textarea:focus,
.video-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

#animate-panel .model-cost {
  margin-top: 12px;
  font-size: 12.5px;
}

.clip-stage video {
  width: 100%;
  border-radius: var(--radius-sm);
  display: block;
  box-shadow: var(--shadow-lg);
}

/* ---- Video Studio Page (`/video.html`) ---------------------------------- */
.video-form {
  max-width: 820px;
  padding: 24px 0 80px;
}

.video-form label {
  display: block;
  margin: 24px 0 8px;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.video-form select {
  width: 100%;
  padding: 12px 14px;
  background: var(--raised-solid);
  color: var(--ink);
  border: 1px solid var(--control-line);
  border-radius: var(--radius-sm);
  font: inherit;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.video-form select:focus,
.video-form select:hover {
  border-color: var(--accent);
}

.video-settings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-top: 12px;
}

#video-status {
  min-height: 24px;
  color: var(--muted);
  font-size: 14px;
}

#video-quote {
  line-height: 1.6;
  font-size: 14px;
  color: var(--ink-secondary);
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  margin-top: 18px;
}

/* ---- Account Page (`/account.html`) ------------------------------------ */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
  margin: 36px 0;
}

.account-card {
  padding: 30px;
  background: var(--raised);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.account-card:hover {
  border-color: var(--line-strong);
}

.account-card h2 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--ink);
}

.account-card input {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  background: var(--field-alt);
  color: var(--ink);
  border: 1px solid var(--control-line);
  border-radius: var(--radius-sm);
  margin: 10px 0 14px;
  font: inherit;
  outline: none;
  transition: var(--transition);
}

.account-card input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.balance {
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 800;
  margin: 8px 0;
  color: var(--accent);
  text-shadow: 0 0 24px var(--accent-glow);
}

.account-card ul {
  padding-left: 20px;
  line-height: 1.8;
  color: var(--muted);
  font-size: 14px;
}

#packages > div {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#packages > div:last-child {
  border-bottom: 0;
}

/* ---- Legal & Prose Pages ----------------------------------------------- */
.prose {
  max-width: 760px;
  padding: 44px 0 88px;
  line-height: 1.7;
}

.prose h1 {
  font-family: var(--display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.prose h2 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  margin: 38px 0 12px;
  letter-spacing: -0.02em;
}

.prose p, .prose li {
  color: var(--muted);
  font-size: 15.5px;
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.prose ul {
  padding-left: 22px;
}

.prose li {
  margin: 8px 0;
}

.legal-links {
  margin: 12px 0 0;
}

/* ---- Footer ------------------------------------------------------------ */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 54px;
  color: var(--muted);
  font-size: 14px;
  background: rgba(10, 11, 15, 0.5);
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--ink);
}

/* ---- Accessibility & Utilities ----------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.btn:focus-visible,
.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.chip:focus-visible {
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---- Responsive Adjustments -------------------------------------------- */
@media (max-width: 680px) {
  header.top .wrap {
    height: auto;
    flex-wrap: wrap;
    padding: 14px 0;
    gap: 8px 18px;
  }
  header.top nav {
    width: 100%;
    display: flex;
    gap: 16px;
  }
  nav a {
    margin-left: 0;
    padding: 4px 8px;
  }
  .wrap {
    width: min(1180px, calc(100% - 32px));
  }
  .hero {
    padding: 48px 0 32px;
  }
  .composer {
    padding: 16px;
  }
  .composer-foot {
    flex-wrap: wrap;
    gap: 12px;
  }
  .foot-right {
    width: 100%;
  }
  .foot-right .btn-primary {
    flex: 1;
  }
}

/* ---- Scientific Creative UI Components ---- */
.quantum-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(13, 20, 36, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #38bdf8;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: quantum-pulse 2s infinite ease-in-out;
}

@keyframes quantum-pulse {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { transform: scale(1.3); opacity: 0.7; box-shadow: 0 0 16px var(--accent); }
}

.badge-tag {
  background: rgba(99, 102, 241, 0.3);
  border: 1px solid rgba(99, 102, 241, 0.5);
  color: #a5b4fc;
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
}

.gradient-text {
  background: linear-gradient(135deg, #00f0ff 0%, #38bdf8 35%, #818cf8 70%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(34px, 5.5vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin: 0 0 18px;
}

.hero p {
  color: var(--ink-secondary);
  font-size: clamp(16px, 2vw, 18.5px);
  max-width: 720px;
  line-height: 1.65;
  margin: 0 0 28px;
}

.composer-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.presets-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.preset-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--control-line);
  color: var(--ink-secondary);
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
}

.preset-pill:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--accent);
  color: var(--ink);
}

.preset-pill.active {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.nav-credits-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(13, 20, 36, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  margin-left: 18px;
  transition: var(--transition);
}

.nav-credits-chip:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

.credit-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.credit-num {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
}

.credit-label {
  color: var(--muted);
  font-size: 12px;
}

.credit-buy-btn {
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  margin-left: 2px;
  box-shadow: 0 2px 6px var(--accent-purple-glow);
}