:root {
  --bg: #080a12;
  --bg-2: #0c1020;
  --surface: #121828;
  --surface-2: #1a2133;
  --border: #273044;
  --border-2: #3d4b65;
  --text: #f5f4fb;
  --text-dim: #a3acc1;
  --text-soft: #d2d7e5;
  --primary: #925cff;
  --primary-2: #b798ff;
  --accent: #ff6aa5;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
}

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

html, body { background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.5; min-height: 100vh; }

body { padding: 0; overflow-x: hidden; }

a { color: var(--primary-2); text-decoration: none; }

a:hover { text-decoration: underline; }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

header { position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(10,10,15,0.7); border-bottom: 1px solid var(--border); }

nav { display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; gap: 24px; flex-wrap: wrap; }

.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700;
  color: var(--text); }

.logo-mark { width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center; font-size: 18px;
  box-shadow: 0 0 24px rgba(139,92,246,0.4); }

.nav-links { display: flex; gap: 6px; align-items: center; flex: 1; justify-content: center; }

.nav-link { color: var(--text-dim); padding: 8px 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.15s ease;
  background: none; border: none; font-family: inherit; }

.nav-link:hover { color: var(--text); background: var(--surface); text-decoration: none; }

.nav-link.active { color: var(--text); background: var(--surface-2); }

.nav-right { display: flex; align-items: center; gap: 10px; }

[hidden] { display: none !important; }
#login-btn { color: var(--text); border-color: var(--border-2); background: var(--surface-2); min-height: 42px; }
#header-create { min-height: 42px; white-space: nowrap; }
.guest-gate { margin: 24px 0; padding: clamp(28px, 5vw, 56px) 24px; border: 1px solid var(--border);
  border-radius: 24px; background: radial-gradient(ellipse at 50% 0, rgba(146,92,255,.12), transparent 70%), var(--surface);
  text-align: center; }
.guest-gate-icon { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 20px; background: rgba(146,92,255,.14); color: var(--primary-2); font-size: 32px; }
.guest-gate h3 { font-size: clamp(21px, 3vw, 28px); line-height: 1.25; text-wrap: balance; }
.guest-gate p { max-width: 520px; margin: 14px auto 24px; color: var(--text-soft); line-height: 1.7; }
.guest-gate-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.guest-gate-actions button { min-height: 44px; }
.guest-gate button:focus-visible, #login-btn:focus-visible, #header-create:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 4px; }
@media (max-width: 520px) {
  header .nav-right { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; flex-wrap: wrap; }
  header .nav-links { grid-row: 3; }
  .guest-gate { padding: 28px 18px; }
  .guest-gate-actions { flex-direction: column; align-items: stretch; }
}

.pill { background: var(--surface-2); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 999px; font-size: 13px;
  display: flex; align-items: center; gap: 6px; color: var(--text-soft); }

.pill .credits { color: var(--primary-2); font-weight: 700; }

.pill.demo { background: rgba(139,92,246,0.12); border-color: rgba(139,92,246,0.3);
  color: var(--primary-2); font-weight: 600; }

button { font-family: inherit; font-size: 14px; font-weight: 600;
  border: none; border-radius: 10px; padding: 10px 18px; cursor: pointer;
  transition: all 0.15s ease; }

button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: white;
  box-shadow: 0 0 0 0 rgba(139,92,246,0.4); }

.btn-primary:hover:not(:disabled) { background: var(--primary-2);
  box-shadow: 0 6px 20px rgba(139,92,246,0.4); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

.btn-ghost:hover:not(:disabled) { background: var(--surface); border-color: var(--border-2); }

.btn-small { padding: 7px 12px; font-size: 12px; border-radius: 8px; }

.btn-large { padding: 14px 32px; font-size: 16px; border-radius: 12px; }

section { padding: 80px 0; }
/* Only the opening gap below the header; keep internal section spacing. */
:is(#page-home, #page-gen, #page-greetings, #page-lyrics-page, #page-history, #page-profile) > section:first-child { padding-top: 32px; }
@media (max-width: 768px) {
  :is(#page-home, #page-gen, #page-greetings, #page-lyrics-page, #page-history, #page-profile) > section:first-child { padding-top: 24px; }
}

@media (max-width: 768px) {
section { padding: 48px 0; }
}

.section-tag { display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--primary-2); text-transform: uppercase; letter-spacing: 0.1em;
  padding: 6px 12px; background: rgba(139,92,246,0.1); border-radius: 999px;
  border: 1px solid rgba(139,92,246,0.2); margin-bottom: 16px; }

h1, h2, h3 { font-weight: 700; line-height: 1.15; }

h1 { font-size: clamp(36px, 6vw, 64px); letter-spacing: -0.02em; }

h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.01em; margin-bottom: 16px; }

h3 { font-size: 20px; margin-bottom: 8px; }

.section-lead { color: var(--text-dim); font-size: 18px; max-width: 640px; margin-bottom: 48px; }

.gradient-text { background: linear-gradient(135deg, var(--primary-2) 0%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero { padding: 100px 0 60px; text-align: center; position: relative; }

.hero::before { content: ''; position: absolute; top: -200px; left: 50%;
  transform: translateX(-50%); width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 60%);
  z-index: -1; pointer-events: none; }

.hero h1 { margin-bottom: 20px; }

.hero p.lead { font-size: clamp(16px, 2vw, 20px); color: var(--text-dim);
  max-width: 620px; margin: 0 auto 36px; }

.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 60px; }

.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }

.hero-stat { display: flex; flex-direction: column; align-items: center; }

.hero-stat .value { font-size: 28px; font-weight: 700;
  background: linear-gradient(135deg, var(--primary-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero-stat .label { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

.waveform { height: 80px; display: flex; align-items: center; justify-content: center;
  gap: 4px; margin: 32px 0; }

.waveform span { width: 4px; background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 4px; animation: wave 1.2s ease-in-out infinite; }

@keyframes wave { 0%,100% { height: 8px; opacity: 0.4; }
  50% { height: 64px; opacity: 1; } }

.waveform span:nth-child(2) { animation-delay: 0.1s; }

.waveform span:nth-child(3) { animation-delay: 0.2s; }

.waveform span:nth-child(4) { animation-delay: 0.3s; }

.waveform span:nth-child(5) { animation-delay: 0.4s; }

.waveform span:nth-child(6) { animation-delay: 0.5s; }

.waveform span:nth-child(7) { animation-delay: 0.6s; }

.waveform span:nth-child(8) { animation-delay: 0.7s; }

.waveform span:nth-child(9) { animation-delay: 0.8s; }

.waveform span:nth-child(10) { animation-delay: 0.9s; }

.waveform span:nth-child(11) { animation-delay: 1.0s; }

.waveform span:nth-child(12) { animation-delay: 1.1s; }

.card { background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px; }

.grid { display: grid; gap: 20px; }

.grid-3 { grid-template-columns: repeat(3, 1fr); }

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

@media (max-width: 900px) {
.grid-3 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
}

.feature-card { transition: all 0.2s ease; }

.feature-card:hover { border-color: var(--border-2); transform: translateY(-2px); }

.feature-icon { width: 44px; height: 44px; border-radius: 10px;
  background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px; }

.feature-card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  counter-reset: step; }

@media (max-width: 768px) {
.steps { grid-template-columns: 1fr; }
}

.step { position: relative; padding: 28px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 16px; }

.step::before { counter-increment: step; content: counter(step);
  position: absolute; top: -16px; left: 24px; width: 36px; height: 36px;
  border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: white;
  box-shadow: 0 0 0 4px var(--bg); }

.step h3 { margin-bottom: 8px; }

.step p { color: var(--text-dim); font-size: 14px; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  max-width: 1000px; margin: 0 auto; }

@media (max-width: 768px) {
.pricing { grid-template-columns: 1fr; }
}

.price-card { padding: 32px 24px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 16px; text-align: center;
  transition: all 0.2s ease; position: relative; }

.price-card.featured { border-color: var(--primary);
  box-shadow: 0 0 40px rgba(139,92,246,0.2); }

.price-card.featured::before { content: 'Популярный';
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: white; font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; text-transform: uppercase;
  letter-spacing: 0.05em; }

.price-card .credits { font-size: 32px; font-weight: 800; margin: 12px 0 4px;
  background: linear-gradient(135deg, var(--primary-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent; }

.price-card .credits-unit { font-size: 14px; color: var(--text-dim); margin-bottom: 16px; }

.price-card .price { font-size: 24px; font-weight: 700; margin-bottom: 4px; }

.price-card .price-note { font-size: 13px; color: var(--text-dim); margin-bottom: 24px; }

.price-card ul { list-style: none; text-align: left; margin-bottom: 24px; font-size: 14px; }

.price-card ul li { color: var(--text-soft); padding: 6px 0; padding-left: 24px;
  position: relative; }

.price-card ul li::before { content: '✓'; position: absolute; left: 0;
  color: var(--success); font-weight: 700; }

.faq { max-width: 760px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }

.faq-question { width: 100%; background: none; border: none; padding: 0;
  color: var(--text); font-size: 16px; font-weight: 600; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  cursor: pointer; }

.faq-question::after { content: '+'; font-size: 24px; font-weight: 400;
  color: var(--text-dim); transition: transform 0.2s ease; flex-shrink: 0; }

.faq-item.open .faq-question::after { transform: rotate(45deg); }

.faq-answer { color: var(--text-dim); font-size: 14px; line-height: 1.7;
  max-height: 0; overflow: hidden; transition: max-height 0.25s ease, padding 0.25s ease; }

.faq-item.open .faq-answer { max-height: 300px; padding-top: 12px; }

.alert { padding: 12px 16px; border-radius: 10px; font-size: 14px;
  margin-bottom: 16px; display: none; }

.alert.show { display: block; }

.alert.error { background: rgba(239,68,68,0.12); color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.3); }

.alert.success { background: rgba(16,185,129,0.12); color: #6ee7b7;
  border: 1px solid rgba(16,185,129,0.3); }

.alert.warning { background: rgba(245,158,11,0.12); color: #fcd34d;
  border: 1px solid rgba(245,158,11,0.3); }

.spinner { display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: white;
  border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; margin-right: 6px; }

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

footer { padding: 60px 0 40px; border-top: 1px solid var(--border);
  color: var(--text-dim); font-size: 13px; }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px; }

@media (max-width: 768px) {
.footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-soft); margin-bottom: 16px; }

.footer-col ul { list-style: none; }

.footer-col li { padding: 4px 0; }

.footer-col a { color: var(--text-dim); font-size: 13px; }

.footer-col a:hover { color: var(--text); }

.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: 12px; }

.page { display: none; }

.page.active { display: block; }

.locked-cta { padding: 24px; text-align: center;
  background: rgba(139,92,246,0.05); border: 1px dashed rgba(139,92,246,0.3);
  border-radius: 12px; margin-bottom: 20px; }

.locked-cta p { color: var(--text-dim); margin-bottom: 12px; }

html, body { background: var(--bg); }

body { background-image: radial-gradient(ellipse 60% 22% at 85% 4%, rgba(91,55,161,.16), transparent 75%); }

.container { max-width: 1240px; padding: 0 28px; }

header { background: rgba(8,10,18,.82); border-color: rgba(145,159,191,.15); }

nav { min-height: 76px; padding: 12px 0; }

.logo { font-size: 19px; font-weight: 800; letter-spacing: -.045em; gap: 12px; }

.logo:hover { text-decoration: none; }

.logo-mark { width: 39px; height: 39px; border-radius: 12px; font-size: 23px;
  background: linear-gradient(145deg, #af77ff, #6d4fdd 60%, #ee6ba8);
  box-shadow: 0 8px 26px rgba(139,92,246,.28), inset 0 1px 1px rgba(255,255,255,.35); }

img.logo-mark { display: block; object-fit: contain; flex-shrink: 0;
  background: none; box-shadow: none; border-radius: 0; }

.nav-link { border-radius: 999px; font-size: 13px; padding: 9px 17px; }

.nav-link.active { background: rgba(146,92,255,.15); color: #d2bfff; box-shadow: inset 0 0 0 1px rgba(146,92,255,.18); }

.pill { background: #171a2a; border-color: rgba(154,168,207,.16); }

.btn-primary { background: linear-gradient(110deg, #9c65ff, #7b50ed); box-shadow: 0 8px 28px rgba(127,80,237,.22); }

.btn-primary:hover:not(:disabled) { background: linear-gradient(110deg, #ae80ff, #9367f4); box-shadow: 0 12px 36px rgba(127,80,237,.36); }

.btn-ghost { background: rgba(255,255,255,.025); border-color: rgba(175,189,223,.22); }

.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,.065); border-color: rgba(175,189,223,.38); }

button:focus-visible, a:focus-visible { outline: 2px solid #bf9cff; outline-offset: 3px; }

.section-tag { background: rgba(146,92,255,.11); border-color: rgba(146,92,255,.22); }

h1, h2, h3 { letter-spacing: -.035em; }

h2 { max-width: 760px; }

.gradient-text { background: linear-gradient(100deg, #bda3ff 10%, #f27caf 85%); -webkit-background-clip: text; background-clip: text; }

#page-home section:not(.hero) { position: relative; }

#page-home section:nth-of-type(even) { background: linear-gradient(180deg, rgba(20,25,43,.35), rgba(20,25,43,.13)); border-top: 1px solid rgba(159,174,207,.07); border-bottom: 1px solid rgba(159,174,207,.07); }

.hero { overflow: hidden; padding: 80px 0 42px; text-align: left; isolation: isolate; }

.hero::before { width: 700px; height: 700px; left: auto; right: -180px; top: -140px; transform: none;
  background: radial-gradient(circle, rgba(127,76,247,.22), transparent 67%); }

.hero::after { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 60px 60px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }

.hero-layout { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); align-items: center; gap: clamp(36px, 6vw, 90px); min-height: 550px; }

.hero-copy { position: relative; z-index: 2; padding-bottom: 18px; }

.hero-kicker { display: flex; align-items: center; gap: 10px; color: #c8b8f5; font-size: 11px; font-weight: 750; letter-spacing: .15em; margin-bottom: 26px; white-space: nowrap; }

.live-dot, .studio-brand-dot { width: 7px; height: 7px; border-radius: 50%; background: #a982ff; box-shadow: 0 0 0 4px rgba(169,130,255,.12), 0 0 15px #9c6fff; flex: none; }

.hero-kicker-line { width: 24px; height: 1px; background: rgba(196,177,242,.4); }

.hero h1 { font-size: clamp(58px, 6.4vw, 88px); line-height: .99; letter-spacing: -.075em; margin-bottom: 30px; }

.hero p.lead { margin: 0 0 34px; max-width: 550px; font-size: clamp(16px, 1.55vw, 18px); line-height: 1.75; color: #aeb6ca; }

.hero-cta { justify-content: flex-start; gap: 12px; margin-bottom: 33px; }

.hero-cta .btn-large { min-height: 54px; border-radius: 13px; padding: 14px 24px; }

.hero-cta .btn-primary { display: inline-flex; align-items: center; gap: 28px; }

.hero-cta .btn-primary span { font-size: 19px; font-weight: 400; line-height: 1; }

.hero-proof { display: flex; align-items: center; gap: 11px; color: #8f9cb5; font-size: 12px; }

.hero-proof-mark { color: #b79cff; font-size: 17px; }

.hero-proof-sep { width: 3px; height: 3px; border-radius: 50%; background: #64718a; }

.hero-visual { height: 530px; position: relative; display: grid; place-items: center; }

.orbit { position: absolute; border: 1px solid rgba(154,111,249,.17); border-radius: 50%; pointer-events: none; }

.orbit-one { width: 530px; height: 530px; }

.orbit-two { width: 640px; height: 640px; border-color: rgba(154,111,249,.08); }

.studio-card { width: min(100%, 400px); position: relative; z-index: 1; padding: 16px 16px 18px; border-radius: 22px;
  background: linear-gradient(150deg, rgba(35,39,65,.96), rgba(16,20,37,.97));
  border: 1px solid rgba(189,171,245,.25); box-shadow: 0 35px 90px rgba(0,0,0,.48), 0 0 80px rgba(137,83,242,.17), inset 0 1px rgba(255,255,255,.1);
  transform: rotate(3deg); }

.studio-top { height: 33px; display: flex; align-items: flex-start; justify-content: space-between; color: #cfc6ea; }

.studio-brand { display: flex; align-items: center; gap: 10px; font-size: 10px; font-weight: 800; letter-spacing: .18em; }

.studio-brand-dot { width: 6px; height: 6px; }

.studio-dots { color: #7d7898; letter-spacing: 3px; line-height: .6; }

.album-art { aspect-ratio: 1.28; overflow: hidden; border-radius: 14px; position: relative; display: grid; place-items: center;
  background: radial-gradient(circle at 70% 28%, rgba(249,128,174,.9), transparent 22%),
    radial-gradient(circle at 23% 72%, rgba(103,89,241,.96), transparent 38%),
    linear-gradient(135deg, #191d56 0%, #3a2a85 41%, #c557ae 78%, #f69b92 100%); }

.album-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(13,11,35,.35)); }

.album-halo { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; border: 2px solid rgba(255,233,251,.46); box-shadow: 0 0 0 18px rgba(255,255,255,.055), 0 0 0 55px rgba(255,255,255,.035), inset 0 0 40px rgba(255,255,255,.22); transform: rotateX(60deg) rotate(-27deg); }

.album-core { width: 37%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 38% 30%, #ffb5d9, #9b5dd6 55%, #3c3291); box-shadow: 0 18px 60px rgba(34,19,91,.65), inset 0 3px 18px rgba(255,255,255,.4); }

.album-mark { position: absolute; z-index: 1; color: rgba(255,255,255,.82); font-size: 62px; font-weight: 200; margin-top: -2px; }

.album-corner { position: absolute; z-index: 1; bottom: 15px; left: 17px; color: rgba(255,255,255,.85); font-size: 9px; letter-spacing: .2em; font-weight: 700; }

.studio-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 18px 3px 9px; }

.studio-meta div { display: flex; flex-direction: column; min-width: 0; }

.studio-label { color: #a397bf; font-size: 9px; letter-spacing: .17em; font-weight: 750; margin-bottom: 4px; }

.studio-meta strong { font-size: 19px; letter-spacing: -.035em; }

.studio-sub { color: #9098b1; font-size: 11px; margin-top: 1px; }

.studio-badge { color: #d7bfff; border: 1px solid rgba(174,129,250,.35); padding: 5px 8px; border-radius: 6px; font-size: 10px; font-weight: 700; white-space: nowrap; }

.studio-wave { height: 45px; display: flex; align-items: center; justify-content: space-between; gap: 3px; padding: 0 2px; }

.studio-wave span { flex: 1; height: 30%; border-radius: 99px; background: linear-gradient(180deg, #b594ff, #ec74ac); opacity: .95; }

.studio-wave span:nth-child(4n + 1) { height: 68%; }

.studio-wave span:nth-child(5n + 2) { height: 86%; }

.studio-wave span:nth-child(3n + 1) { height: 48%; }

.studio-wave span:nth-child(n + 19) { opacity: .35; }

.studio-bottom { display: flex; justify-content: space-between; color: #8992aa; font-size: 10px; letter-spacing: .06em; padding: 0 2px; }

.studio-bottom span:nth-child(2) { color: #bd9ded; font-weight: 700; letter-spacing: .18em; }

.floating-note { position: absolute; z-index: 2; display: grid; place-items: center; border: 1px solid rgba(197,172,253,.4); color: #edbbff;
  background: rgba(61,39,111,.7); backdrop-filter: blur(12px); box-shadow: 0 16px 40px rgba(0,0,0,.3); }

.note-one { width: 62px; height: 62px; border-radius: 16px; font-size: 30px; top: 30px; right: 5px; transform: rotate(-15deg); }

.note-two { width: 45px; height: 45px; border-radius: 13px; font-size: 27px; bottom: 56px; left: 5px; transform: rotate(14deg); }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; max-width: none; margin-top: 30px;
  border-top: 1px solid rgba(165,177,212,.15); border-bottom: 1px solid rgba(165,177,212,.15); }

.hero-stat { padding: 21px 24px; display: flex; flex-direction: row; justify-content: center; gap: 15px; align-items: center; }

.hero-stat:not(:last-child) { border-right: 1px solid rgba(165,177,212,.15); }

.stat-icon { width: 40px; height: 40px; flex: none; display: grid; place-items: center; color: #bd9cff; font-size: 20px; border-radius: 12px; background: rgba(152,102,255,.1); }

.hero-stat .value { font-size: 15px; font-weight: 750; color: #f0e8ff; background: none; -webkit-background-clip: initial; background-clip: initial; }

.hero-stat .label { font-size: 11px; margin-top: 2px; text-align: left; }

.card, .step, .price-card { background: linear-gradient(155deg, rgba(27,34,54,.9), rgba(15,20,35,.96)); border-color: rgba(150,168,208,.15); box-shadow: inset 0 1px rgba(255,255,255,.035); }

.card, .step { border-radius: 20px; }

.feature-card { min-height: 205px; padding: 27px; }

.feature-card:hover, .price-card:hover { border-color: rgba(171,125,255,.5); box-shadow: 0 12px 35px rgba(0,0,0,.17), inset 0 1px rgba(255,255,255,.07); }

.feature-icon { width: 48px; height: 48px; border-radius: 14px; background: rgba(143,92,249,.1); border-color: rgba(143,92,249,.22); }

.feature-card p { line-height: 1.7; }

.step { padding: 32px 27px 26px; }

.step::before { border-radius: 11px; box-shadow: 0 0 0 5px var(--bg); }

.price-card { border-radius: 20px; }

.price-card.featured { background: linear-gradient(155deg, rgba(62,43,111,.9), rgba(22,23,47,.98) 65%); }

.faq-item { border-color: rgba(150,168,208,.17); }

footer { background: #090c16; }

@media (max-width: 1000px) {
.hero-layout { grid-template-columns: 1fr 1fr; gap: 18px; }
.hero h1 { font-size: clamp(50px, 6.5vw, 70px); }
.studio-card { width: min(100%, 350px); }
.hero-visual { height: 470px; }
.orbit-one { width: 420px; height: 420px; }
.orbit-two { width: 520px; height: 520px; }
.note-one { right: -6px; }
.note-two { left: -5px; }
}

@media (max-width: 760px) {
.container { padding: 0 20px; }
nav { display: grid; grid-template-columns: 1fr auto; gap: 12px; min-height: 0; }
.nav-links { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; min-width: 0; overflow-x: auto; gap: 2px; padding-bottom: 2px; }
.nav-link { padding: 8px 10px; font-size: 12px; white-space: nowrap; }
.nav-right { justify-content: flex-end; gap: 6px; }
.pill { padding: 6px 9px; font-size: 11px; }
.hero { padding: 46px 0 22px; }
.hero-layout { grid-template-columns: 1fr; gap: 5px; min-height: 0; }
.hero h1 { font-size: clamp(55px, 12vw, 82px); margin-bottom: 22px; }
.hero p.lead { font-size: 16px; line-height: 1.65; max-width: 560px; }
.hero-visual { height: 440px; }
.studio-card { width: min(81%, 355px); }
.orbit-one { width: 420px; height: 420px; }
.orbit-two { width: 520px; height: 520px; }
.note-one { right: 8%; }
.note-two { left: 8%; }
.hero-stats { margin-top: 0; }
.hero-stat { padding: 18px 10px; gap: 8px; justify-content: flex-start; }
.stat-icon { width: 32px; height: 32px; border-radius: 9px; font-size: 16px; }
.hero-stat .value { font-size: 12px; }
.hero-stat .label { font-size: 10px; }
}

@media (max-width: 520px) {
.logo { font-size: 17px; }
.logo-mark { width: 34px; height: 34px; }
.hero-kicker { font-size: 9px; gap: 7px; letter-spacing: .11em; }
.hero-kicker-line { width: 12px; }
.hero h1 { font-size: clamp(51px, 13vw, 68px); }
.hero-cta { flex-wrap: nowrap; }
.hero-cta .btn-large { padding: 12px 15px; font-size: 13px; min-height: 49px; }
.hero-cta .btn-primary { gap: 9px; }
.hero-proof { font-size: 10px; gap: 7px; flex-wrap: wrap; }
.hero-visual { height: 376px; }
.studio-card { width: min(86%, 310px); padding: 12px 12px 14px; }
.studio-meta { padding-top: 12px; }
.studio-meta strong { font-size: 16px; }
.studio-wave { height: 36px; }
.album-mark { font-size: 45px; }
.orbit-one { width: 340px; height: 340px; }
.orbit-two { width: 430px; height: 430px; }
.note-one { width: 46px; height: 46px; font-size: 23px; top: 14px; right: 1%; }
.note-two { width: 36px; height: 36px; font-size: 21px; bottom: 31px; left: 1%; }
.hero-stats { grid-template-columns: 1fr; }
.hero-stat { padding: 12px 4px; gap: 11px; }
.hero-stat:not(:last-child) { border-right: 0; border-bottom: 1px solid rgba(165,177,212,.15); }
.hero-stat .value { font-size: 14px; }
.hero-stat .label { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
/* Home pricing section and purchase cards. */
#pricing .pricing-symbol { flex-shrink: 0; display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 16px; background: linear-gradient(135deg, rgba(165,110,255,.22), rgba(131,86,214,.08)); border: 1px solid rgba(177,137,255,.16); color: #c492ff; font-size: 28px; font-weight: 700; }
#pricing .pricing-symbol-green { background: rgba(16,185,129,.15); border-color: rgba(16,185,129,.3); color: #35e0b6; }
#pricing .pricing { max-width: none; gap: 20px; }
#pricing .price-card { min-width: 0; display: flex; flex-direction: column; padding: 28px 22px 24px; text-align: left; border: 1px solid var(--border-2); border-radius: 20px; background: linear-gradient(135deg, #11192a, #0c1120); }
#pricing .price-card.featured { border: 2px solid #a34fff; padding: 27px 21px 23px; background: radial-gradient(ellipse at 50% 0, rgba(126,54,222,.25), transparent 75%), linear-gradient(135deg, #1b1333, #0f1122); box-shadow: 0 0 28px rgba(126,54,222,.15), inset 0 0 0 1px rgba(192,137,255,.15); }
#pricing .price-card.featured::before { top: -14px; content: '★  Популярный'; font-size: 12px; letter-spacing: 0; text-transform: none; background: linear-gradient(100deg, #7433e2, #a047ff); padding: 5px 16px; }
#pricing .pricing-package-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
#pricing .pricing-package-heading h3 { font-size: 23px; line-height: 1.3; overflow-wrap: anywhere; }
#pricing .pricing-package-heading p { color: var(--text-dim); font-size: 14px; margin-top: 3px; }
#pricing .pricing-package-icon { display: grid; place-items: center; flex-shrink: 0; width: 54px; height: 54px; font-size: 33px; border-radius: 14px; color: #bd92ff; background: rgba(146,92,255,.14); border: 1px solid rgba(177,137,255,.16); }
#pricing .featured .pricing-package-icon { color: #f39eef; background: rgba(201,97,238,.22); }
#pricing .price-card:last-child:not(.featured) .pricing-package-icon { color: #f4cf85; background: rgba(244,207,133,.12); }
#pricing .pricing-package-amount { display: grid; grid-template-columns: 1fr 1.4fr; align-items: center; gap: 20px; background: rgba(133,144,186,.07); border: 1px solid rgba(133,144,186,.06); border-radius: 12px; padding: 14px 20px; margin-bottom: 20px; }
#pricing .price-card .credits { color: var(--text); background: none; font-size: 44px; line-height: 1; margin: 0 0 4px; letter-spacing: -.025em; }
#pricing .featured .credits { color: #efa1f5; }
#pricing .price-card .credits-unit { margin: 0; color: var(--text-dim); font-size: 14px; }
#pricing .pricing-package-output { border-left: 1px solid var(--border-2); padding-left: 20px; font-size: 15px; }
#pricing .pricing-package-output span { display: block; color: var(--text-dim); margin-top: 4px; }
#pricing .pricing-package-features { margin-bottom: 24px; }
#pricing .pricing-package-features li { padding: 7px 0 7px 32px; font-size: 13px; }
#pricing .pricing-package-features li::before { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(133,144,186,.1); color: var(--text); top: 5px; }
#pricing .featured .pricing-package-features li::before { color: #efa1f5; background: rgba(201,97,238,.1); }
#pricing .price-card .price { text-align: center; margin: auto 0 10px; padding-top: 8px; font-size: 25px; overflow-wrap: anywhere; }
#pricing .price-card .price-note { color: var(--text-dim); margin-bottom: 20px; }
#pricing [data-buy-tag] { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; width: 100%; border-radius: 14px; font-size: 16px; border-color: #53617b; }
#pricing .featured [data-buy-tag] { background: linear-gradient(100deg, #e74ad5, #9049ff 55%, #43afff); }
#pricing [data-buy-tag]:focus-visible { outline: 3px solid var(--primary-2); outline-offset: 4px; }
#pricing .pricing-details { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
#pricing .pricing-details article { padding: 22px; border: 1px solid rgba(146,92,255,.28); border-radius: 18px; background: linear-gradient(135deg, rgba(47,40,99,.22), rgba(14,20,35,.7)); }
#pricing .pricing-details .pricing-explainer { border-color: rgba(16,185,129,.3); background: linear-gradient(135deg, rgba(5,77,60,.25), rgba(9,26,29,.7)); }
#pricing .pricing-details h2 { display: flex; align-items: center; gap: 16px; font-size: 22px; margin-bottom: 18px; text-align: left; }
#pricing .pricing-details ol { list-style: none; counter-reset: pricing-step; display: grid; gap: 16px; padding-left: 64px; }
#pricing .pricing-details ol li { position: relative; counter-increment: pricing-step; }
#pricing .pricing-details ol li::before { content: counter(pricing-step); position: absolute; left: -52px; top: 0; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: #2b3b48; font-weight: 800; font-size: 19px; }
#pricing .pricing-details strong { font-size: 13px; }
#pricing .pricing-details p { color: var(--text-dim); font-size: 13px; line-height: 1.5; }
#pricing .pricing-benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 16px; }
#pricing .pricing-benefit-grid > div { display: flex; align-items: flex-start; gap: 14px; }
#pricing .pricing-benefit-grid .pricing-symbol { width: 44px; height: 50px; border-radius: 12px; }
@media (max-width: 1050px) {
  #pricing .pricing-package-amount { padding: 14px 12px; gap: 12px; }
  #pricing .pricing-package-output { padding-left: 12px; font-size: 13px; }
  #pricing .pricing-benefit-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  #pricing .pricing { grid-template-columns: 1fr; gap: 26px; }
  #pricing .pricing-details { grid-template-columns: 1fr; }
  #pricing .pricing-benefit-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  #pricing .pricing-details article { padding: 20px 16px; }
  #pricing .pricing-details h2 { font-size: 20px; gap: 12px; }
  #pricing .pricing-benefit-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  #pricing .price-card button { transition: none; }
  #pricing button:hover { transform: none; }
}

#pricing { scroll-margin-top: 100px; }
@media (max-width: 768px) { #pricing { scroll-margin-top: 84px; } }

/* Mobile SPA header: reuse the desktop navigation and existing auth buttons. */
#mobile-menu-toggle, .mobile-menu-action, .balance-unit-mobile { display: none; }
@media (max-width: 768px) {
  .site-header .container { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  .site-header nav { position: relative; display: flex; flex-wrap: nowrap; gap: 8px; min-height: 68px; padding: 10px 0; }
  .site-header .logo { flex-shrink: 0; gap: 7px; font-size: 17px; white-space: nowrap; }
  .site-header .logo-mark { width: 32px; height: 32px; }
  .site-header .nav-right { display: flex; flex-wrap: nowrap; margin-left: auto; gap: 8px; min-width: 0; }
  .site-header #header-create { display: none; }
  .site-header #login-btn { min-height: 44px; min-width: 44px; padding: 8px 12px; font-size: 13px; white-space: nowrap; }
  .site-header #login-btn.mobile-profile-button { width: 44px; padding: 0; font-size: 0; }
  .site-header #login-btn.mobile-profile-button::before { content: '👤'; font-size: 19px; }
  .site-header #balance-pill { padding: 6px 0; gap: 4px; border: 0; background: transparent; font-size: 12px; white-space: nowrap; }
  .site-header #balance-value { max-width: 7ch; overflow: hidden; text-overflow: ellipsis; }
  .site-header .balance-unit-desktop { display: none; }
  .site-header .balance-unit-mobile { display: inline; }
  #mobile-menu-toggle { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; padding: 0; color: var(--text); background: var(--surface-2); border: 1px solid var(--border-2); border-radius: 10px; }
  .site-header .nav-links { display: none; position: absolute; top: calc(100% + 8px); right: 0; left: 0; max-height: calc(100dvh - 92px); overflow-y: auto; overflow-x: visible; padding: 10px; margin: 0; background: #121828; border: 1px solid var(--border-2); border-radius: 16px; box-shadow: 0 18px 50px rgba(0,0,0,.45); }
  .site-header.mobile-menu-open .nav-links { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
  .site-header .nav-link { flex-shrink: 0; width: 100%; min-height: 44px; padding: 12px 14px; font-size: 14px; text-align: left; border-radius: 10px; white-space: normal; }
  .mobile-menu-action { display: block; padding-top: 10px; margin-top: 6px; border-top: 1px solid var(--border); }
  #mobile-menu-create { width: 100%; min-height: 44px; }
  #page-home .hero-layout { grid-template-columns: minmax(0,1fr); min-height: 0; gap: 8px; }
  #page-home .hero { padding-bottom: 20px; overflow: clip; }
  #page-home .hero::before { width: 100%; height: 520px; top: 0; right: 0; }
  #page-home .hero-copy { min-width: 0; padding-bottom: 0; }
  #page-home .hero-kicker { margin-bottom: 18px; white-space: normal; }
  #page-home .hero h1 { font-size: clamp(48px,13vw,58px); margin-bottom: 18px; }
  #page-home .hero p.lead { font-size: 16px; line-height: 1.6; margin-bottom: 22px; }
  #page-home .hero-cta { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 8px; margin-bottom: 18px; }
  #page-home .hero-cta .btn-large { min-width: 0; min-height: 48px; padding: 12px 10px; font-size: 13px; }
  #page-home .hero-cta .btn-primary { justify-content: center; gap: 8px; }
  #page-home .hero-visual { display: flex; align-items: center; justify-content: center; height: 410px; min-width: 0; }
  #page-home .studio-card { flex-shrink: 0; width: min(81%,355px); transform: rotate(3deg) scale(.8); }
  #page-home .orbit-one { width: min(100%,340px); height: 340px; }
  #page-home .orbit-two { width: min(100%,410px); height: 410px; }
  #page-home .hero-stats { margin-top: 0; }
  #page-home .hero-stat { padding-top: 10px; padding-bottom: 10px; min-height: 52px; min-width: 0; }
  #page-home .hero-stat .stat-icon { flex-shrink: 0; }
  #page-home .hero-stat .value { font-size: 14px; }
  #page-home .hero-stat .label { font-size: 11px; }
}
@media (max-width: 520px) {
  #page-home .hero-visual { height: 350px; }
  #page-home .studio-card { width: min(86%,310px); }
  #page-home .note-one { top: 8px; right: 2%; }
  #page-home .note-two { bottom: 18px; left: 2%; }
  .site-header .logo { font-size: 16px; gap: 6px; }
}
@media (max-width: 350px) {
  #page-home .hero-cta { grid-template-columns: minmax(0,1fr); }
}