/* crushonai.website — core stylesheet
   Static-first: no JS required for rendering or layout. */

:root{
  --bg:#0c0a14;
  --bg-soft:#131020;
  --card:#1a1630;
  --card-2:#221c3d;
  --line:#2c2547;
  --text:#eceaf6;
  --muted:#a7a1c4;
  --dim:#7e789c;
  --accent:#a855f7;
  --accent-2:#ec4899;
  --accent-soft:#c084fc;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius:14px;
  --radius-sm:10px;
  --max:1140px;
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-soft);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin:.35em 0}
strong{color:#fff}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.dim{color:var(--dim);font-size:.92rem}
.center{text-align:center}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(12,10,20,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:64px}
.brand{font-weight:800;font-size:1.15rem;color:#fff;letter-spacing:-.02em;white-space:nowrap}
.brand span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap;font-size:.94rem}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:#fff;text-decoration:none}
.nav-toggle{display:none}

/* Comparison navigation: native disclosure supports pointer and keyboard. */
.nav-links .nav-comparisons{position:relative;margin:0;padding:0;background:none;border:0;border-radius:0;line-height:inherit}
.nav-links .nav-comparisons summary{display:flex;align-items:center;gap:7px;padding:0;color:var(--muted);font-size:inherit;font-weight:400;line-height:inherit;white-space:nowrap}
.nav-links .nav-comparisons summary::after{content:"";display:block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);float:none}
.nav-links .nav-comparisons[open] summary{color:#fff}
.nav-links .nav-comparisons[open] summary::after{transform:translateY(2px) rotate(225deg)}
.comparison-menu{position:absolute;top:calc(100% + 16px);right:0;min-width:215px;padding:8px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 12px 36px rgba(0,0,0,.4);z-index:60}
.nav-links .comparison-menu a{display:block;padding:9px 12px;border-radius:6px;white-space:nowrap}
.nav-links .comparison-menu a:hover,.nav-links .comparison-menu a:focus-visible{background:var(--card);color:#fff;text-decoration:none}
.nav-links a:focus-visible,.nav-comparisons summary:focus-visible{outline:2px solid var(--accent-soft);outline-offset:4px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:76px 0 60px;
  background:
    radial-gradient(900px 420px at 18% -10%,rgba(168,85,247,.30),transparent 60%),
    radial-gradient(760px 380px at 82% 0%,rgba(236,72,153,.22),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line);
  text-align:center;
}
.hero p.lead{font-size:1.18rem;color:var(--muted);max-width:780px;margin:0 auto 26px}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-soft);border:1px solid var(--line);border-radius:999px;
  padding:5px 14px;margin-bottom:18px;background:rgba(168,85,247,.08);
}
.badge18{
  display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.08em;
  color:#fff;background:#3f2a52;border:1px solid #6d4b86;border-radius:6px;padding:3px 9px;vertical-align:middle;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;
  font-size:1rem;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 8px 26px rgba(168,85,247,.34);
}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--accent);color:#fff}
.btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:26px 0 14px}

/* ---------- trust bar ---------- */
.trust{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:42px;text-align:center;
}
.trust div{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 12px;
}
.trust b{display:block;font-size:1.5rem;color:#fff;line-height:1.2}
.trust small{color:var(--dim);font-size:.85rem}

/* ---------- sections ---------- */
.section{padding:66px 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:760px;margin:0 auto 34px;text-align:center}
.section-head p{color:var(--muted);margin-bottom:0}

/* ---------- toc ---------- */
.toc{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;margin:44px auto 0;max-width:900px;text-align:left;
}
.toc h2{font-size:1.02rem;margin:0 0 10px;letter-spacing:.02em;text-transform:uppercase;color:var(--muted)}
.toc ol{columns:2;column-gap:34px;margin:0;padding-left:1.2em;font-size:.95rem}
.toc li{margin:.25em 0;break-inside:avoid}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards-4{grid-template-columns:repeat(4,1fr)}
.cards-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:border-color .15s ease,transform .15s ease;
}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card h3{margin-bottom:.4em;color:#fff}
.card p{margin-bottom:0;color:var(--muted);font-size:.96rem}
.card .tag{
  display:inline-block;font-size:.75rem;color:var(--accent-soft);border:1px solid var(--line);
  border-radius:999px;padding:2px 10px;margin-bottom:12px;
}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:620px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--card-2);color:#fff;font-size:.9rem;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
td.yes{color:var(--ok);font-weight:600}
td.no{color:var(--dim)}

/* ---------- steps ---------- */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;padding-top:52px}
.steps li::before{
  counter-increment:s;content:counter(s);
  position:absolute;top:16px;left:22px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;
  font-size:.85rem;font-weight:700;display:grid;place-items:center;
}
.steps h3{margin-bottom:.3em}
.steps p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- pricing ---------- */
.prices{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset,0 12px 34px rgba(168,85,247,.18)}
.price-card .amt{font-size:2rem;font-weight:800;color:#fff;line-height:1.1}
.price-card .amt small{font-size:.85rem;font-weight:500;color:var(--dim)}
.price-card ul{list-style:none;padding:0;margin:16px 0 22px;font-size:.93rem;color:var(--muted)}
.price-card li{padding-left:20px;position:relative;margin:.4em 0}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.price-card .btn{margin-top:auto;text-align:center}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;padding:0}
summary{cursor:pointer;padding:16px 20px;font-weight:600;color:#fff;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--accent-soft);font-weight:700}
details[open] summary::after{content:"–"}
details .body{padding:0 20px 18px;color:var(--muted);font-size:.96rem}
details .body p:last-child{margin-bottom:0}

/* ---------- cta band ---------- */
.cta-band{
  text-align:center;padding:70px 0;
  background:radial-gradient(700px 300px at 50% 0%,rgba(168,85,247,.24),transparent 65%),var(--bg-soft);
  border-top:1px solid var(--line);
}
.cta-band h2{margin-bottom:.35em}
.cta-band p{color:var(--muted);max-width:640px;margin:0 auto}

/* ---------- prose ---------- */
.prose{max-width:820px;margin:0 auto}
.prose h2{margin-top:2em}
.prose h3{margin-top:1.6em;color:#fff}
.prose ul li{color:var(--muted)}
.prose strong{color:#fff}
.callout{
  background:var(--card);border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:16px 20px;margin:24px 0;color:var(--muted);font-size:.96rem;
}
.callout p:last-child{margin-bottom:0}

/* ---------- article brand illustrations ---------- */
.tool-figure{
  margin:24px 0 28px;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
}
.tool-figure img{display:block;width:100%;height:auto;aspect-ratio:16/9}
.tool-figure figcaption{padding:10px 16px;color:var(--muted);font-size:.78rem;letter-spacing:.03em;text-align:center}

/* ---------- meta strip ---------- */
.metastrip{display:flex;gap:22px;flex-wrap:wrap;font-size:.88rem;color:var(--dim);justify-content:center;margin-top:18px}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:48px 0 32px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
.foot-grid h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;color:var(--dim);margin-bottom:12px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin:.4em 0}
.foot-grid a{color:var(--muted)}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  color:var(--dim);font-size:.85rem;text-align:center;
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .cards,.cards-4,.cards-2,.prices,.steps{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .cards,.cards-4,.cards-2,.prices,.steps,.trust{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .nav{height:auto;min-height:64px;flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:12px}
  .nav-links{display:flex;width:100%;margin-left:0;gap:8px 16px;font-size:.88rem}
  .comparison-menu{left:0;right:auto;top:calc(100% + 8px)}
  .nav-toggle{
    display:block;margin-left:auto;background:none;border:1px solid var(--line);
    color:var(--text);border-radius:8px;padding:6px 12px;font-size:.9rem;
  }
  .toc ol{columns:1}
  .hero{padding:52px 0 44px}
}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--card);padding:8px 14px;border-radius:8px;z-index:100}

/* ---------- media / imagery ---------- */
.hero-media{position:relative;overflow:hidden}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:.30;z-index:0;
}
.hero-media::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(12,10,20,.50) 0%,rgba(12,10,20,.86) 65%,rgba(12,10,20,.96) 100%);
}
.hero-media>.wrap{position:relative;z-index:2}

.card.has-img{padding:16px}
.card-img{
  width:100%;height:168px;object-fit:cover;display:block;
  border-radius:10px;border:1px solid var(--line);margin-bottom:16px;
}

.figure{
  margin:0 0 30px;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--card);
}
.figure img{width:100%;display:block}
.figure figcaption{padding:12px 18px;font-size:.87rem;color:var(--dim)}

.post-hero{
  margin:0 0 34px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.post-hero img{width:100%;display:block;max-height:400px;object-fit:cover}

.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--card);transition:border-color .15s ease,transform .15s ease;
}
.scene:hover{border-color:var(--accent);transform:translateY(-2px)}
.scene img{width:100%;height:230px;object-fit:cover;display:block}
.scene .scene-body{padding:18px 22px 22px}
.scene h3{margin-bottom:.35em;color:#fff}
.scene p{margin:0;color:var(--muted);font-size:.95rem}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery img{
  width:100%;height:150px;object-fit:cover;display:block;
  border-radius:10px;border:1px solid var(--line);
}

@media (max-width:980px){
  .scene-grid{grid-template-columns:1fr}
  .scene img{height:200px}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .card-img{height:150px}
  .hero-img{opacity:.22}
  .gallery img{height:120px}
}

/* Additive bilingual navigation. Original English styles are retained above. */
.language-switch{display:flex;gap:7px;align-items:center;white-space:nowrap;font-size:.8rem;flex-shrink:0}
.language-switch a{color:var(--muted);padding:7px 2px}
.language-switch a[aria-current="page"]{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:4px}
.language-switch a:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px;border-radius:3px}
.language-switch span{color:var(--dim)}
@media(max-width:1050px){.nav{height:auto;min-height:64px;flex-wrap:wrap;gap:8px 16px;padding-top:10px;padding-bottom:10px}.nav-links{order:3;width:100%;margin-left:0;gap:9px 18px}.language-switch{margin-left:auto}}
@media(max-width:400px){.language-switch{font-size:.75rem;gap:5px}.brand{font-size:1.05rem}.nav{gap:8px}.nav-links{font-size:.85rem}}
@media(max-width:680px){.nav-links{position:relative}.nav-links .nav-comparisons{position:static}.nav-links .comparison-menu{top:calc(100% + 8px);left:0;right:0;min-width:0}}

/* Compact native language menu: closed until the visitor opens it. */
.language-switch{position:relative;display:block;margin:0;padding:0;border:0;background:none;border-radius:0;font-size:.8rem;line-height:1.4}
.language-switch summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;padding:8px 10px;color:var(--muted);font-weight:500;white-space:nowrap}
.language-switch summary::-webkit-details-marker{display:none}
.language-switch summary::after{content:"";float:none;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.language-switch[open] summary{color:#fff}
.language-switch[open] summary::after{transform:translateY(2px) rotate(225deg)}
.language-switch .language-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:100;display:grid;min-width:145px;padding:7px;border:1px solid var(--line);border-radius:10px;background:#14131d;box-shadow:0 12px 36px #0008}
.language-switch .language-menu a{display:block;padding:9px 12px;border-radius:6px;color:var(--muted);text-decoration:none}
.language-switch .language-menu a:hover,.language-switch .language-menu a[aria-current="page"]{color:#fff;background:#ffffff0b}
.language-switch summary:focus-visible,.language-switch a:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px}
html[lang="ko"] body{word-break:keep-all;overflow-wrap:break-word}