/* KorLea marketing site. Neutrals adopted verbatim from the Veskyra house
   design system (../../veskyra/public/styles.css) so KorLea sits on the same
   gunmetal/warm-paper canvas as every other family site. Signature pair is
   Teal (the product's real primary, leads: wordmark, CTAs, links, focus)
   with Violet as its supporting partner (gradient stop, hero glow, logo),
   differentiating KorLea from ryskra's teal+amber pairing. Light is
   default; dark via [data-theme="dark"] on <html>, toggle persisted to
   localStorage under 'korlea_theme'. */

:root,
[data-theme="light"]{
  --ink:#171C26;
  --primary:#0B5B55;      /* korlea-teal-ink: wordmark/nav text, always contrasts against --nav-bg */
  --accent:#0F766E;       /* korlea-teal: the lead, CTA fill, focus, badge */
  --accent-ink:#0B5B55;   /* korlea-teal-ink: links/text on paper */
  --violet:#5B3FA6;       /* korlea-violet: the support, gradient partner, hero glow */
  --violet-ink:#4A2F8C;
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --surface-2:#EEEBE3;
  --muted:#5B6472;
  --border:#E5E1D8;
  --danger:#E11D48;
  --success:#0E9F6E;
  --review:#D97706;
  --nav-bg:rgba(247,245,240,.92);
  --footer-bg:#202124;    /* always-dark gunmetal-gray chrome, independent of theme */
  --footer-text:#B8B8BA;
  --footer-border:rgba(255,255,255,.12);
}

/* Dark mode is a rich neutral gunmetal gray, not a navy-tinted "AI dark mode" —
   R/G/B channels are kept close together throughout this block on purpose. */
[data-theme="dark"]{
  --ink:#ECEAE5;
  --primary:#12A093;      /* teal.bright, the real app's dark-surface teal (data/seed/cbshi.ts) */
  --accent:#12A093;
  --accent-ink:#12A093;
  --violet:#8B6FD6;
  --violet-ink:#B3A3E8;
  --paper:#18181A;
  --surface:#212123;
  --surface-2:#2B2B2E;
  --muted:#A3A3A6;
  --border:#3C3C40;
  --danger:#FB7185;
  --success:#16B57F;
  --review:#F0A93A;
  --nav-bg:rgba(24,24,26,.88);
  --footer-bg:#131314;
  --footer-text:#9C9C9F;
  --footer-border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--surface);color:var(--ink);padding:12px 20px;border-radius:0 0 10px 0;font-weight:600;text-decoration:none}
.skip-link:focus{left:0}
body{overflow-x:hidden;margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .18s ease,color .18s ease;text-wrap:pretty}
h1,h2,h3,.wordmark{font-family:"Plus Jakarta Sans",Inter,sans-serif;line-height:1.1;margin:0;text-wrap:balance}
a{color:var(--accent-ink)}
img,svg{max-width:100%}

.container{max-width:1160px;margin:0 auto;padding:0 24px}
@media(min-width:768px){.container{padding:0 40px}}
section{padding:clamp(56px,9vw,112px) 0}

.eyebrow{font-family:"JetBrains Mono",monospace;font-size:.8125rem;letter-spacing:.09em;text-transform:uppercase;color:var(--accent-ink);display:block;margin-bottom:14px}

.nav{position:sticky;top:0;z-index:20;background:var(--nav-bg);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);transition:background .18s ease,border-color .18s ease}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.wordmark{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:1.25rem;letter-spacing:-.01em;color:var(--primary);text-decoration:none}
.nav-links{display:none;gap:28px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
@media(min-width:768px){.nav-links{display:flex}}
.nav-mobile-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:none;background:none;font-size:1.5rem;cursor:pointer;color:var(--primary)}
@media(min-width:768px){.nav-mobile-toggle{display:none}}
#mobile-menu{display:none;flex-direction:column;gap:16px;padding:20px 24px 28px;border-bottom:1px solid var(--border)}
#mobile-menu.open{display:flex}
#mobile-menu a{color:var(--ink);text-decoration:none;font-weight:500}

/* Theme toggle */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--ink);cursor:pointer;transition:background .15s ease,border-color .15s ease;flex-shrink:0}
.theme-toggle:hover{border-color:var(--accent)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;font-family:"Plus Jakarta Sans",sans-serif;font-weight:600;font-size:.95rem;padding:14px 24px;border-radius:10px;text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;border:1.5px solid transparent}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn-secondary{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--paper)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

.hero{padding-top:clamp(64px,10vw,120px)}
.hero h1{font-size:clamp(2.6rem,6vw,4.25rem);font-weight:800;letter-spacing:-.02em;max-width:20ch}
.hero .lead{font-size:clamp(1.15rem,1.8vw,1.35rem);color:var(--muted);max-width:60ch;margin-top:24px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

.strip{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.strip .grid-3{margin-top:0}
.strip p{font-family:"Plus Jakarta Sans",sans-serif;font-weight:600;font-size:1.05rem;color:var(--primary)}

.grid-3{display:grid;grid-template-columns:1fr;gap:24px;margin-top:40px}
@media(min-width:860px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.grid-2{display:grid;grid-template-columns:1fr;gap:24px;margin-top:40px}
@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}}
.grid-4{display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px}
@media(min-width:640px){.grid-4{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px}
[data-theme="dark"] .card,[data-theme="dark"] .step,[data-theme="dark"] .price-card,[data-theme="dark"] details,[data-theme="dark"] .contact-card,[data-theme="dark"] .contact-mini{box-shadow:0 1px 0 rgba(255,255,255,.03),0 8px 20px -14px rgba(0,0,0,.5)}
.card h3{font-size:1.375rem;font-weight:600;margin-bottom:8px}
.card ul{padding-left:18px;margin:16px 0;color:var(--muted)}
.card ul li{margin-bottom:6px}

h2{font-size:clamp(1.9rem,3.5vw,2.75rem);font-weight:700;max-width:24ch}
.section-head{max-width:640px}
/* breathing room so the card grid never crowds a wrapping heading above it */
.section-head + .grid-2,.section-head + .grid-3{margin-top:64px}
p.body-muted{color:var(--muted)}

/* step numbers (how it works) */
.steps{counter-reset:s;display:grid;grid-template-columns:1fr;gap:16px;margin-top:40px}
@media(min-width:860px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 20px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:20px;width:30px;height:30px;border-radius:8px;background:var(--accent);color:#fff;font-family:"Plus Jakarta Sans",sans-serif;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.step h3{font-size:1.05rem;margin:10px 0 6px}
.step p{margin:0;font-size:.9rem;color:var(--muted)}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px}
@media(min-width:768px){.pricing-grid{grid-template-columns:repeat(2,1fr)}}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px}
.price-card.featured{border-color:var(--violet);box-shadow:0 8px 24px rgba(91,63,166,.16)}
.price-card .tier{font-family:"JetBrains Mono",monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.price-card .amount{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:2rem;margin:10px 0 2px}
.price-card .amount span{font-size:1rem;font-weight:500;color:var(--muted)}
.badge{display:inline-block;background:var(--violet);color:#fff;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:20px;margin-bottom:12px}
.pricing-note{color:var(--muted);font-size:.9rem;margin-top:24px}

/* faq: hover accent is violet (the supporting color), so it reads as a
   distinct interaction from the teal-led buttons/links elsewhere on the page */
details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin-bottom:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
details:hover{border-color:var(--violet);box-shadow:0 12px 26px -18px rgba(91,63,166,.22)}
[data-theme="dark"] details:hover{box-shadow:0 12px 26px -18px rgba(0,0,0,.55)}
summary{font-weight:600;cursor:pointer;font-family:"Plus Jakarta Sans",sans-serif}
details p{color:var(--muted);margin-top:12px;margin-bottom:0}

/* final CTA */
.cta-band{background:var(--footer-bg);color:#fff;text-align:center;transition:background .18s ease}
.cta-band h2{color:#fff;max-width:none;margin:0 auto}
.cta-band p{color:rgba(255,255,255,.72);max-width:50ch;margin:16px auto 32px}

/* contact */
.contact-wrap{display:grid;grid-template-columns:1fr;gap:40px;margin-top:40px}
@media(min-width:860px){.contact-wrap{grid-template-columns:1.1fr .9fr}}
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px;transition:background .18s ease,border-color .18s ease}
.contact-card .big-link{font-family:"JetBrains Mono",monospace;font-size:1.15rem;color:var(--accent-ink);text-decoration:none;display:inline-block;margin:8px 0 20px}

footer{background:var(--footer-bg);color:var(--footer-text);padding:56px 0 32px;transition:background .18s ease}
footer .wordmark{color:#fff}
footer a{color:var(--footer-text)}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--footer-border);font-size:.85rem;color:var(--footer-text);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.footer-bottom a{color:var(--footer-text)}
.family-strip{display:flex;align-items:center;gap:8px;font-family:"Plus Jakarta Sans",sans-serif;font-weight:700;font-size:.85rem}
.family-strip a{color:#fff;text-decoration:none}
.social-icons{display:flex;gap:14px;margin-top:16px}
.social-icons a{color:var(--footer-text);display:inline-flex}
.social-icons a:hover{color:#fff}
.social-icons svg{width:18px;height:18px}

.nav-links a.active,#mobile-menu a.active{color:var(--accent-ink);font-weight:700}

/* sub-page hero */
.page-hero{position:relative;overflow:hidden;padding-top:clamp(48px,8vw,88px);padding-bottom:8px}
/* the signature teal-lead/violet-support gradient wash, as the sub-page
   hero's ambient glow (teal from the top-left, violet from the right) */
.page-hero::before{
  content:"";position:absolute;inset:-80px;z-index:0;
  background:radial-gradient(circle at 12% 0%, rgba(15,118,110,.14), transparent 50%),
             radial-gradient(circle at 100% 35%, rgba(91,63,166,.12), transparent 55%);
  pointer-events:none
}
[data-theme="dark"] .page-hero::before{
  background:radial-gradient(circle at 12% 0%, rgba(53,192,176,.22), transparent 50%),
             radial-gradient(circle at 100% 35%, rgba(139,111,214,.16), transparent 55%);
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.1rem,4.5vw,3rem);font-weight:800;letter-spacing:-.02em;max-width:24ch}
.page-hero .lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--muted);max-width:64ch;margin-top:18px}

/* feature comparison table */
.compare-table{width:100%;border-collapse:collapse;min-width:640px;background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.compare-table th,.compare-table td{padding:14px 18px;text-align:center;border-bottom:1px solid var(--border);font-size:.92rem}
.compare-table th{font-family:"Plus Jakarta Sans",sans-serif;font-weight:700;color:var(--primary);background:var(--surface-2)}
.compare-table td:first-child,.compare-table th:first-child{text-align:left;font-weight:600;color:var(--ink)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td:last-child{color:var(--success);font-weight:700}
[data-theme="dark"] .compare-table td:last-child{color:#4ADE80}
.table-scroll{overflow-x:auto}

.contact-mini{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.contact-mini p{margin:0;max-width:46ch;color:var(--muted)}
.contact-mini .btn{flex-shrink:0}

@media (prefers-reduced-motion: reduce){*{transition:none !important;scroll-behavior:auto !important}}


.nav.scrolled{box-shadow:0 8px 24px -18px rgba(17,24,39,.25)}
[data-theme="dark"] .nav.scrolled{box-shadow:0 8px 24px -18px rgba(0,0,0,.6)}

/* platform badge (used on veskyra.com only; harmless if unused here) */
.platform-badge{width:34px;height:34px;border-radius:50%;flex-shrink:0;display:block}

/* scroll reveal: JS adds .reveal-ready then .is-visible; no-JS/no-observer = always visible */
[data-reveal].reveal-ready{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].reveal-ready.is-visible{opacity:1;transform:none}
