/* AI Music public site — static, no webfonts, no framework */
:root{color-scheme:dark;--bg:#16171c;--surface:#202128;--surface-2:#2a2b33;--line:#3a3b45;--text:#f4f2ee;--muted:#c2c0bb;--accent:#ff5a36;--accent-text:#ff9a80;--ok:#79dfb0;--focus:#ffbd7d;--r:16px;--wrap:1160px;--font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font)}
img,video{max-width:100%;display:block}
a{color:var(--accent-text)}
a:hover{color:#ffc2b1}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--text);color:var(--bg);padding:8px 14px;border-radius:8px;z-index:20}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(30px,5.2vw,54px);font-weight:800}
h2{font-size:clamp(24px,3.4vw,36px);font-weight:800}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.small{font-size:14px}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);margin-bottom:10px}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid #a34b36;background:#ff5a3614;color:#ffd2c4;border-radius:999px;padding:5px 12px;font-size:14px;font-weight:600;margin-bottom:18px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:12px;font-weight:700;text-decoration:none;border:1px solid transparent;font-size:16px;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--accent);color:#16171c}
.btn.primary:hover{background:#ff7655;color:#16171c}
.btn.ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn.ghost:hover{border-color:var(--muted);color:var(--text)}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
/* header */
.hdr{position:sticky;top:0;z-index:10;background:#16171ce6;backdrop-filter:blur(10px);border-bottom:1px solid #2c2d35}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;font-size:19px;white-space:nowrap}
.brand b{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent);color:#16171c;font-size:17px}
.nav{display:flex;gap:2px;flex:1;flex-wrap:nowrap;white-space:nowrap}
.nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:15px}
.nav a:hover,.nav a[aria-current=page]{color:var(--text);background:#ffffff0d}
.hdr-cta{display:flex;gap:8px;align-items:center}
.hdr-cta .btn{min-height:42px;padding:8px 16px;font-size:15px}
.mnav{display:none;margin-left:auto}
.mnav summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-weight:700}
.mnav summary::-webkit-details-marker{display:none}
.mnav[open] .mnav-panel{display:flex}
.mnav-panel{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;background:#1b1c22;border-bottom:1px solid var(--line);padding:10px 20px 18px}
.mnav-panel a{color:var(--text);text-decoration:none;padding:12px 4px;border-bottom:1px solid #2c2d35}
.mnav-panel .btn{margin-top:12px;border-bottom:0}
@media (max-width:1080px){.nav,.hdr-cta{display:none}.mnav{display:block}}
/* hero */
.hero{padding:56px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.hero .lead{font-size:clamp(17px,1.9vw,20px);color:var(--muted);max-width:640px}
.hero-media{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:var(--surface);aspect-ratio:16/9}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-note{margin-top:14px;font-size:14px;color:var(--muted)}
@media (max-width:860px){.hero{padding:28px 0 24px}.hero .wrap{grid-template-columns:1fr;gap:24px}.hero-media{aspect-ratio:4/5;max-height:440px}.hero-media img{object-position:50% 25%}}
/* sections */
section.s{padding:56px 0;border-top:1px solid #24252d}
.s-head{max-width:760px;margin-bottom:28px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid #30313a;border-radius:var(--r);padding:20px}
.card p:last-child{margin-bottom:0}
.card .ico{font-size:26px;line-height:1;margin-bottom:10px}
.card.media{padding:0;overflow:hidden}
.card.media .body{padding:16px 18px 18px}
.card.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* examples */
.ex{background:var(--surface);border:1px solid #30313a;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.ex video{width:100%;background:#000;aspect-ratio:9/16;object-fit:cover}
.ex.wide video{aspect-ratio:16/9}
.ex .body{padding:14px 16px 16px}
.ex h3{font-size:17px;margin-bottom:4px}
.ex-grid{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}
.ex-grid2{display:grid;gap:16px;grid-template-columns:repeat(2,1fr);margin-top:16px}
@media (max-width:860px){.ex-grid{grid-template-columns:repeat(2,1fr)}.ex-grid2{grid-template-columns:1fr}}
/* steps */
.steps{counter-reset:st;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:st;position:relative;padding:18px 18px 18px 66px;background:var(--surface);border:1px solid #30313a;border-radius:var(--r)}
.steps li::before{content:counter(st);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;background:#ff5a3626;color:var(--accent-text);display:grid;place-items:center;font-weight:800}
.steps h3{margin-bottom:4px}
.steps p{margin:0;color:var(--muted)}
.sb{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}
.sb figure{margin:0}
.sb img{border-radius:12px;aspect-ratio:9/16;object-fit:cover;width:100%}
.sb figcaption{font-size:13px;color:var(--muted);margin-top:6px}
@media (max-width:620px){.sb{grid-template-columns:repeat(2,1fr)}}
/* pricing */
.price{font-size:30px;font-weight:800;margin:6px 0 2px}
.price small{font-size:15px;font-weight:600;color:var(--muted)}
.plan.hl{border-color:#a34b36;box-shadow:0 0 0 1px #a34b36 inset}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:#ff5a3626;color:#ffd2c4;margin-bottom:8px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #30313a}
th{color:var(--muted);font-weight:600}
.tbl{overflow-x:auto;border:1px solid #30313a;border-radius:var(--r);background:var(--surface)}
.note{border-left:3px solid var(--accent);background:#ff5a360f;padding:14px 16px;border-radius:0 12px 12px 0;color:#e9e6e1}
/* faq */
details.q{background:var(--surface);border:1px solid #30313a;border-radius:14px;padding:0 18px;margin-bottom:10px}
details.q summary{cursor:pointer;font-weight:700;padding:16px 0;list-style-position:outside}
details.q p{color:var(--muted)}
/* cta band */
.band{background:linear-gradient(135deg,#2a1a17,#1f2027);border:1px solid #4a2e27;border-radius:22px;padding:36px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{margin:0 0 6px}
/* forms */
form.f{display:grid;gap:16px;max-width:620px}
.f label{display:grid;gap:6px;font-weight:600}
.f input,.f textarea,.f select{font:inherit;color:var(--text);background:#1b1c22;border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px;width:100%}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f textarea:focus,.f select:focus{border-color:var(--focus);outline:2px solid var(--focus);outline-offset:1px}
.f .hint{font-weight:400;font-size:14px;color:var(--muted)}
.f .check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.f .check input{width:22px;height:22px;min-height:0;margin-top:2px;flex:0 0 auto;accent-color:var(--accent)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
/* prose */
.prose{max-width:780px}
.prose h2{font-size:24px;margin-top:1.6em}
.prose li{margin-bottom:.4em}
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 10px}
.crumbs a{color:var(--muted)}
.page{padding:8px 0 56px}
/* footer */
.ftr{border-top:1px solid #2c2d35;padding:36px 0 44px;color:var(--muted);font-size:15px}
.ftr .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.ftr h3{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--text)}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:6px 0}
.ftr a{color:var(--muted);text-decoration:none}
.ftr a:hover{color:var(--text);text-decoration:underline}
@media (max-width:760px){.ftr .cols{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}