/* ===========================================================
   Ghydion — shared site styles for content pages
   (About, FAQ, Contact, Thanks, Legal, 404)
   Matches premium.html / checkout.html brand system.
   =========================================================== */
:root{
  --bg:#05070a; --bg2:#0a0e14; --ink:#f4f7fb; --muted:rgba(244,247,251,.60);
  --blue:#12b1ed; --magenta:#eb1478; --violet:#7b3df0;
  --grad:linear-gradient(100deg,#12b1ed 0%,#7b3df0 50%,#eb1478 100%);
  --line:rgba(255,255,255,.10); --card:rgba(255,255,255,.035);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}
.gx-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.gx-eyebrow{font-size:13px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--blue)}
.gx-eyebrow.mag{color:var(--magenta)}

/* ---- buttons ---- */
.gx-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:999px;background:var(--grad);color:#fff;border:0;cursor:pointer;
  transition:transform .2s,box-shadow .2s;box-shadow:0 8px 30px rgba(18,177,237,.25);font-family:inherit}
.gx-btn:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(18,177,237,.35)}
.gx-btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--ink)}
.gx-btn.ghost:hover{border-color:rgba(255,255,255,.30);box-shadow:none}
.gx-btn.sm{padding:11px 20px;font-size:14px}

/* ---- top nav ---- */
.site-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;background:rgba(5,7,10,.78);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-nav .logo{font-size:20px;font-weight:800;letter-spacing:.01em}
.site-nav .logo b{color:var(--blue)}
.nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:600;color:var(--muted)}
.nav-links a{transition:color .2s}
.nav-links a:hover,.nav-links a.current{color:var(--ink)}
@media(max-width:760px){.nav-links{display:none}}

/* ---- page hero ---- */
.page-hero{position:relative;padding:84px 0 56px;text-align:center;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(60% 80% at 50% -10%,rgba(18,177,237,.16),transparent 60%),
             radial-gradient(50% 70% at 80% 0%,rgba(235,20,120,.10),transparent 60%)}
.page-hero .inner{position:relative;z-index:1}
.page-hero h1{font-size:clamp(34px,6vw,60px);font-weight:800;line-height:1.05;margin:16px 0 0;letter-spacing:-.02em}
.page-hero .lead{color:var(--muted);font-size:clamp(16px,2vw,20px);max-width:640px;margin:18px auto 0}

/* ---- sections ---- */
.section{padding:64px 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.section h2{font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.1;margin:0 0 16px;letter-spacing:-.01em}
.section .lead{color:var(--muted);font-size:clamp(16px,2vw,19px);max-width:680px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---- split (image + text) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{border-radius:18px;border:1px solid var(--line)}
.split .tx h2{margin-top:0}
.split .tx p{color:var(--muted);font-size:16px;margin:0 0 14px}
.split.flip .media{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:28px}.split.flip .media{order:0}}

/* ---- feature grid ---- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}}
.feat-card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  border:1px solid var(--line);border-radius:18px;padding:26px}
.feat-card .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,177,237,.12);color:var(--blue);margin-bottom:16px}
.feat-card h3{font-size:18px;font-weight:700;margin:0 0 8px}
.feat-card p{color:var(--muted);font-size:14.5px;margin:0}

/* ---- impact band ---- */
.impact{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line)}
.impact img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.impact .ov{position:relative;z-index:1;padding:54px 40px;background:linear-gradient(90deg,rgba(5,7,10,.86),rgba(5,7,10,.45))}
.impact h2{margin:0 0 12px}
.impact p{color:var(--muted);font-size:16px;max-width:560px;margin:0 0 8px}

/* ---- cta band ---- */
.cta-band{text-align:center;padding:72px 24px}
.cta-band h2{font-size:clamp(28px,5vw,46px);font-weight:800;margin:0 0 14px}
.cta-band p{color:var(--muted);font-size:17px;margin:0 0 26px}

/* ---- prose / legal ---- */
.prose{font-size:16px;color:var(--ink)}
.prose .updated{color:var(--muted);font-size:13.5px;letter-spacing:.04em;margin:0 0 34px}
.prose h2{font-size:22px;font-weight:800;margin:38px 0 12px}
.prose h3{font-size:17px;font-weight:700;margin:26px 0 8px}
.prose p{color:var(--muted);margin:0 0 14px}
.prose ul,.prose ol{color:var(--muted);margin:0 0 16px;padding-left:22px}
.prose li{margin:0 0 8px}
.prose a{color:var(--blue)}
.prose a:hover{text-decoration:underline}
.prose strong{color:var(--ink);font-weight:600}
.prose hr{border:0;border-top:1px solid var(--line);margin:34px 0}

/* ---- FAQ accordion ---- */
.faq{max-width:820px;margin:0 auto}
.faqitem{border-bottom:1px solid var(--line)}
.faqq{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;background:none;border:0;
  color:#fff;font-family:inherit;font-size:clamp(16px,2.2vw,19px);font-weight:600;padding:22px 4px;cursor:pointer;text-align:left}
.faqi{position:relative;flex:0 0 18px;width:18px;height:18px}
.faqi::before,.faqi::after{content:"";position:absolute;left:50%;top:50%;background:var(--blue);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.faqi::before{width:14px;height:2.5px;transform:translate(-50%,-50%)}
.faqi::after{width:2.5px;height:14px;transform:translate(-50%,-50%)}
.faqitem.open .faqi::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faqa{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faqa p{color:var(--muted);font-size:15.5px;line-height:1.65;margin:0 4px 22px}
.faqitem.open .faqa{max-height:340px}

/* ---- forms ---- */
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;letter-spacing:.02em}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:11px;padding:13px 14px;color:#fff;font-family:inherit;font-size:15px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:rgba(255,255,255,.08)}
.form-msg{margin-top:14px;font-size:14px;color:var(--blue);background:rgba(18,177,237,.1);
  border:1px solid rgba(18,177,237,.32);border-radius:11px;padding:13px 14px;display:none}
.form-msg.show{display:block}

/* ---- card ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px}
.card h2{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:0 0 18px}

/* ---- thanks / confirmation ---- */
.thanks{text-align:center;padding:96px 24px 64px;max-width:620px;margin:0 auto}
.thanks .check{width:74px;height:74px;border-radius:50%;margin:0 auto 26px;display:flex;align-items:center;justify-content:center;
  background:var(--grad);box-shadow:0 12px 40px rgba(18,177,237,.35)}
.thanks .check svg{width:36px;height:36px;stroke:#fff;stroke-width:3;fill:none}
.thanks h1{font-size:clamp(30px,5vw,46px);font-weight:800;margin:0 0 14px}
.thanks p{color:var(--muted);font-size:17px;margin:0 0 12px}
.thanks .nextbox{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;margin:34px 0}
.thanks .nextbox h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.thanks .nextbox ol{margin:0;padding-left:20px;color:var(--muted);font-size:15px}
.thanks .nextbox li{margin:0 0 10px}

/* ---- 404 ---- */
.nf{text-align:center;padding:120px 24px 90px}
.nf .big{font-size:clamp(80px,18vw,160px);font-weight:900;line-height:1;letter-spacing:-.04em}
.nf h1{font-size:clamp(24px,4vw,34px);font-weight:800;margin:8px 0 14px}
.nf p{color:var(--muted);font-size:17px;margin:0 0 28px}

/* ---- footer ---- */
.site-foot{border-top:1px solid var(--line);background:var(--bg2);padding:56px 24px 34px}
.foot-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px 20px}}
.foot-brand .logo{font-size:22px;font-weight:800}
.foot-brand .logo b{color:var(--blue)}
.foot-brand p{color:var(--muted);font-size:14px;max-width:320px;margin:14px 0 0}
.foot-col h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;font-weight:700}
.foot-col a{display:block;color:var(--muted);font-size:14.5px;margin:0 0 12px;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-give{max-width:1120px;margin:40px auto 0;padding-top:26px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
.foot-give .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);flex:0 0 auto}
.foot-legal{max-width:1120px;margin:22px auto 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  color:var(--muted);font-size:12.5px}
.foot-legal .links a{margin-right:18px}
.foot-legal .links a:hover{color:var(--ink)}
.foot-disc{max-width:1120px;margin:18px auto 0;color:rgba(244,247,251,.40);font-size:12px;line-height:1.6}