/* Kuro Ai — dark luxury glassmorphism */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#07070b;
  --bg-2:#0c0c14;
  --fg:#ECECF1;
  --muted:#9094A6;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.04);
  --glass-2:rgba(255,255,255,.06);
  --accent:#FF4D6D;
  --accent-2:#9B5CFF;
  --gold:#E9C77B;
  --radius:18px;
  --radius-lg:26px;
  --maxw:1200px;
  --font-sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-serif:'Instrument Serif',Georgia,serif;
}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;letter-spacing:-.02em;line-height:1.08;margin:0 0 .4em}
h1{font-size:clamp(2.4rem,5.6vw,4.5rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
h3{font-size:1.3rem;font-family:var(--font-sans);font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em;color:var(--muted)}
.muted{color:var(--muted)}
.grad-text{background:linear-gradient(110deg,var(--gold) 0%,var(--accent) 50%,var(--accent-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* aurora bg */
.bg-aurora{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(60vw 60vw at 10% -10%,rgba(155,92,255,.18),transparent 60%),
  radial-gradient(50vw 50vw at 110% 10%,rgba(255,77,109,.16),transparent 60%),
  radial-gradient(60vw 40vw at 50% 110%,rgba(233,199,123,.10),transparent 60%),
  linear-gradient(180deg,#06060a 0%,#0a0a12 100%);
  filter:saturate(1.1)}

/* layout */
main{display:block}
.section{max-width:var(--maxw);margin:0 auto;padding:96px 22px}
.section-narrow{max-width:880px}
.section-head{text-align:center;margin-bottom:48px}
.section-head h1,.section-head h2{margin:.1em 0}
.section-head p{max-width:560px;margin:.6em auto 0}
.eyebrow{display:inline-block;font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--glass)}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;padding:14px 22px;background:rgba(7,7,11,.55);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.brand-mark{width:22px;height:22px;border-radius:8px;background:conic-gradient(from 210deg,var(--accent),var(--accent-2),var(--gold),var(--accent));box-shadow:0 0 24px rgba(155,92,255,.45)}
.brand-name{font-family:var(--font-serif);font-size:1.25rem}
.site-nav{display:flex;gap:22px;margin-left:auto}
.site-nav a{color:var(--muted);font-size:.95rem;transition:color .2s}
.site-nav a:hover{color:var(--fg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;border:1px solid var(--line);font-weight:500;font-size:.95rem;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn-sm{padding:8px 16px;font-size:.85rem}
.btn-lg{padding:15px 28px;font-size:1rem}
.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);color:#fff;border-color:transparent;box-shadow:0 10px 30px -10px rgba(255,77,109,.5)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 40px -12px rgba(255,77,109,.6)}
.btn-ghost{background:var(--glass);color:var(--fg);backdrop-filter:blur(10px)}
.btn-ghost:hover{background:var(--glass-2)}

/* glass card */
.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}

/* hero */
.hero{max-width:var(--maxw);margin:0 auto;padding:80px 22px 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero-copy .eyebrow{margin-bottom:18px}
.hero-copy .lead{font-size:1.15rem;max-width:520px;color:#C9CCDB;margin:.6em 0 1.8em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{list-style:none;padding:0;margin:42px 0 0;display:flex;gap:30px}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--font-serif);font-size:1.7rem;color:var(--fg)}
.hero-stats span{font-size:.8rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.hero-visual{position:relative}
.hero-card{position:relative;overflow:hidden;aspect-ratio:4/5;border-radius:var(--radius-lg);transform:rotate(1.5deg);box-shadow:0 40px 80px -20px rgba(0,0,0,.8),0 0 0 1px var(--line)}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;top:18px;left:18px;padding:6px 12px;border-radius:999px;background:rgba(0,0,0,.6);backdrop-filter:blur(10px);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line)}
.hero-badge::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#3DDC97;margin-right:8px;box-shadow:0 0 8px #3DDC97}

/* cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.card{position:relative;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;background:var(--card-grad,var(--glass))}
.card::after{content:'';position:absolute;inset:0;background:radial-gradient(120% 80% at 50% 0%,rgba(255,255,255,.08),transparent 60%);pointer-events:none}
.card:hover{transform:translateY(-4px);box-shadow:0 30px 50px -20px rgba(0,0,0,.6)}
.card-media{aspect-ratio:4/5;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px 22px 24px;position:relative;z-index:1}
.card-body h2,.card-body h3{margin:0 0 6px;color:var(--fg);font-family:var(--font-serif);font-size:1.5rem;font-weight:500}
.age{font-family:var(--font-sans);font-size:.85rem;color:var(--muted);font-weight:400;margin-left:6px}
.tagline{color:#C9CCDB;font-size:.95rem;margin:0 0 12px}
.traits{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px}
.traits li{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.traits.big li{font-size:.8rem;padding:7px 14px}
.card-cta{font-size:.85rem;color:var(--gold);letter-spacing:.04em}

/* features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.feature{padding:28px 24px}
.feature .ico{font-size:1.6rem;color:var(--gold);margin-bottom:14px}
.feature h3{margin:0 0 8px}
.feature p{margin:0;font-size:.95rem}

/* testimonials */
.testimonials{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.testimonials blockquote{margin:0;padding:26px 24px}
.testimonials p{font-family:var(--font-serif);font-size:1.2rem;color:var(--fg);line-height:1.4;margin:0 0 14px}
.testimonials cite{font-style:normal;font-size:.85rem;color:var(--muted);letter-spacing:.04em}

/* profile */
.profile{max-width:var(--maxw);margin:0 auto;padding:60px 22px;display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.profile-media{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--card-grad,var(--glass));box-shadow:0 40px 80px -20px rgba(0,0,0,.8)}
.profile-media img{width:100%;height:100%;object-fit:cover}
.profile-copy .eyebrow{margin-bottom:16px}
.profile-copy .lead{font-size:1.2rem;color:#C9CCDB}
.profile-copy .bio{font-size:1rem}
.profile-copy .hero-cta{margin-top:24px}

/* prose */
.prose h1{margin-bottom:.3em}
.prose .lead{font-size:1.15rem;color:#C9CCDB}
.prose h2{margin-top:1.8em}
.prose .bullets{list-style:none;padding:0;margin:0 0 1.6em}
.prose .bullets li{padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--glass);margin-bottom:10px}

/* faq */
.faq{display:flex;flex-direction:column;gap:12px;margin-top:30px}
.faq details{padding:18px 22px;border-radius:18px}
.faq summary{cursor:pointer;font-weight:500;color:var(--fg);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::after{content:'+';font-size:1.4rem;color:var(--gold);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* cta banner */
.cta-banner{max-width:var(--maxw);margin:0 auto;padding:40px 22px 100px}
.cta-inner{padding:60px 30px;text-align:center;background:radial-gradient(80% 120% at 50% 0%,rgba(255,77,109,.18),transparent 60%),var(--glass)}
.cta-inner h2{margin:0 0 .3em}
.cta-inner p{margin:0 0 24px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:60px 22px 30px;background:rgba(6,6,10,.6);backdrop-filter:blur(14px)}
.footer-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer-grid h4{margin:0 0 14px;font-family:var(--font-sans);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.footer-grid a{display:block;color:var(--muted);font-size:.95rem;padding:5px 0;transition:color .2s}
.footer-grid a:hover{color:var(--fg)}
.footer-bottom{max-width:var(--maxw);margin:40px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted)}

/* responsive */
@media (max-width:880px){
  .site-nav{display:none}
  .hero,.profile{grid-template-columns:1fr;gap:40px;padding-top:50px}
  .hero-visual{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .section{padding:64px 18px}
  .hero-stats{gap:22px}
}
@media (max-width:480px){
  .hero-stats{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr}
}

/* fonts via system fallback; load Google Fonts only if you want via head() */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Instrument+Serif&display=swap');

/* SEO additions */
.skip-link{position:absolute;left:-9999px;top:0;background:#000;color:#fff;padding:.6rem 1rem;z-index:1000}
.skip-link:focus{left:1rem;top:1rem;outline:2px solid #fff}
.breadcrumbs{max-width:1100px;margin:1rem auto 0;padding:0 1.25rem;font-size:.85rem;opacity:.75}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0}
.breadcrumbs li:not(:last-child)::after{content:"›";margin-left:.4rem;opacity:.5}
.breadcrumbs a{color:inherit;text-decoration:none;opacity:.8}
.breadcrumbs a:hover{opacity:1;text-decoration:underline}
.breadcrumbs li[aria-current="page"]{opacity:1;font-weight:500}
.about-hero{margin:2rem 0;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.about-hero img{width:100%;height:auto;display:block}
.about-hero figcaption{padding:.75rem 1rem;font-size:.85rem;opacity:.7;background:rgba(0,0,0,.3)}
.terms-list{list-style:none;padding:0;counter-reset:terms}
.terms-list>li{margin:1.5rem 0;padding:1.25rem 1.5rem;border:1px solid rgba(255,255,255,.06);border-radius:14px;background:rgba(255,255,255,.02)}
.terms-list>li h2{margin:0 0 .5rem;font-size:1.15rem}
.terms-list>li p{margin:0;opacity:.85}