/* Trade Handy — PUBLIC design system. One stylesheet every marketing/entry page links,
   so the whole public face is visually one premium platform. Poseidon dark + bronze accent.
   Pages keep their own content; they inherit the look + components from here. */
:root{
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --mut:var(--tx2); --mut2:var(--mut);
  /* --green comes from th-core.css — declared once, inherited here */
  --grad:linear-gradient(120deg,var(--teal) 0%,var(--steel) 100%);
  --grad-soft:linear-gradient(120deg,rgba(0,184,187,.14),rgba(102,155,188,.14));
  --glass:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  --r:18px; --rs:12px; --max:1180px; --shadow:0 30px 80px -30px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--ink);
  background-image:radial-gradient(ellipse 95% 55% at 50% -4%,rgba(0,184,187,.16),transparent 60%),linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:100% 920px,54px 54px,54px 54px;background-repeat:no-repeat,repeat,repeat;background-attachment:scroll;
  color:var(--tx);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.dsp{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.08}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--teal)}
.muted{color:var(--mut)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hair{height:2px;width:56px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px;margin-bottom:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:var(--tx-dark);box-shadow:0 10px 30px -8px rgba(0,184,187,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px rgba(0,184,187,.6)}
.btn-ghost{border-color:var(--line2);color:var(--tx);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--teal);background:rgba(0,184,187,.06);transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:14px}

/* nav (shared premium header) */
header.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--max);margin:0 auto}
.nav.scrolled{background:rgba(12,36,56,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .logo-img{height:50px;width:auto;max-width:70vw;display:block;filter:drop-shadow(0 0 6px rgba(0,184,187,.26))}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14.5px;color:var(--mut);font-weight:500;transition:.2s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--tx)}
.nav-cta{display:flex;align-items:center;gap:10px}
@media(max-width:860px){.nav-links{display:none}}

/* sections + hero */
section{padding:74px 0}
.hero{padding:150px 0 56px;position:relative}
.hero h1{font-size:clamp(34px,5.4vw,62px)}
.lead{color:var(--mut);font-size:clamp(16px,2vw,19px);max-width:40em;margin-top:18px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}

/* cards + tiles + image slots */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card.acc{border-top:2px solid var(--gold)}
.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}
.ph{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line);background:linear-gradient(135deg,var(--panel),var(--ink));display:grid;place-items:center}
.ph span{color:var(--mut2);font-size:12.5px;font-weight:600}
.ph .tag{position:absolute;top:12px;left:12px;font-size:11px;font-weight:700;letter-spacing:.06em;padding:4px 10px;border-radius:999px;background:rgba(12,36,56,.7);border:1px solid var(--line2);color:var(--tx)}
.ph img{width:100%;height:100%;object-fit:cover}
.band{background:var(--grad-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* footer (shared) */
footer.site{border-top:1px solid var(--line);padding:56px 0 34px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;max-width:var(--max);margin:0 auto;padding:0 24px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr}}
footer.site h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut2);margin-bottom:12px}
footer.site a{display:block;color:var(--mut);font-size:14px;padding:5px 0}
footer.site a:hover{color:var(--tx)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin:34px auto 0;max-width:var(--max);padding:20px 24px 0;color:var(--mut2);font-size:13px}