/* ===== Tradivium — Design System ===== */
:root{
  --bg:#141417;
  --bg-2:#1b1b20;
  --bg-3:#232329;
  --line:#2e2e35;
  --gold:#c9a24b;
  --gold-bright:#e4c074;
  --gold-soft:rgba(201,162,75,.14);
  --ink:#efe9dd;
  --muted:#a6a195;
  --radius:16px;
  --maxw:1120px;
  --serif:"Cormorant Garamond","EB Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;margin:0 0 .4em}
h1{font-size:clamp(2.4rem,5.4vw,4.3rem);letter-spacing:.5px}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.4rem}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.gold{color:var(--gold-bright)}
.center{text-align:center}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.28em;font-size:.72rem;font-weight:700;color:var(--gold);margin-bottom:14px}

/* ===== Buttons ===== */
.btn{
  display:inline-block;padding:13px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  background:var(--gold);color:#201700;border:1px solid var(--gold);cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(201,162,75,.55);background:var(--gold-bright)}
.btn-gold{background:var(--gold);color:#201700;border-color:var(--gold)}
.btn-gold:hover{box-shadow:0 10px 30px -10px rgba(201,162,75,.55);background:var(--gold-bright)}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-bright);box-shadow:none}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:28px}

/* ===== Header / Nav ===== */
header.site{position:sticky;top:0;z-index:50;background:rgba(20,20,23,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:flex-end;gap:40px;min-height:84px;padding:15px 0}
.brand{display:flex;align-items:flex-end;gap:11px;margin-right:auto}
.brand img{height:2.45rem;width:auto}
.brand .word{font-family:var(--serif);font-size:1.63rem;font-weight:700;letter-spacing:3px;color:var(--gold-bright);line-height:.78}
.menu{display:flex;align-items:flex-end;gap:34px;line-height:.9}
.nav .lang{align-self:flex-end;line-height:.9}
.nav a.navlink{font-size:.92rem;color:var(--muted);font-weight:500;transition:color .15s}
.nav a.navlink:hover{color:var(--ink)}
.nav a.navlink.active{color:var(--gold-bright)}
.nav .lang{font-size:.82rem;color:var(--muted);letter-spacing:1px}
.nav .lang a:hover{color:var(--gold-bright)}
.nav>.btn{align-self:flex-end;padding:6px 14px;font-size:.82rem;border-radius:9px;line-height:1.1}
.navtoggle{display:none;background:none;border:0;color:var(--ink);font-size:1.6rem;cursor:pointer}

/* ===== Hero ===== */
.hero{position:relative;text-align:center;padding:90px 0 80px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
   radial-gradient(900px 480px at 50% -8%,rgba(201,162,75,.16),transparent 60%),
   radial-gradient(700px 400px at 50% 120%,rgba(201,162,75,.08),transparent 60%);pointer-events:none}
.hero .inner{position:relative;max-width:820px;margin:0 auto}
.hero-logo{width:150px;margin:0 auto 26px;filter:drop-shadow(0 6px 24px rgba(201,162,75,.25))}
.hero h1{margin-bottom:.3em}
.hero .lead{font-size:1.2rem;color:var(--muted);max-width:640px;margin:0 auto}

/* ===== Sections ===== */
section.block{padding:84px 0;border-top:1px solid var(--line)}
section.block.alt{background:var(--bg-2)}
.sec-head{max-width:720px;margin:0 auto 48px;text-align:center}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* ===== Grid & Cards ===== */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(201,162,75,.45);transform:translateY(-3px)}
section.block.alt .card{background:var(--bg-3)}
.card .ic{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--gold-soft);color:var(--gold-bright);font-size:1.3rem;margin-bottom:16px;font-family:var(--serif);font-weight:700}
.card h3{color:var(--ink);margin-bottom:.35em}
.card p{color:var(--muted);font-size:.98rem;margin:0}

/* split section */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.split .media{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:36px}
.split .media img{width:72%;opacity:.95}
.split .media.shot{padding:0;overflow:hidden}
.split .media.shot img{width:100%;height:100%;object-fit:cover;opacity:1}
.feature-list{list-style:none;padding:0;margin:14px 0 0}
.feature-list li{position:relative;padding:8px 0 8px 30px;color:var(--muted)}
.feature-list li::before{content:"";position:absolute;left:0;top:15px;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px var(--gold-soft)}

/* membership cards */
.plan{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;text-align:center;position:relative}
.plan.featured{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold);color:#201700;font-size:.7rem;font-weight:800;letter-spacing:.1em;padding:5px 14px;border-radius:20px;text-transform:uppercase}
.plan .price{font-family:var(--serif);font-size:2.6rem;color:var(--gold-bright);margin:6px 0}
.plan .per{color:var(--muted);font-size:.85rem;margin-bottom:18px}

/* CTA band */
.cta-band{text-align:center;background:linear-gradient(180deg,var(--bg-2),var(--bg));border:1px solid var(--line);border-radius:22px;padding:60px 28px;margin:0 auto;max-width:820px}

/* Form */
.form-card{display:flex;flex-direction:column;gap:15px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form-card .row2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-card label{display:flex;flex-direction:column;gap:7px;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.form-card input,.form-card textarea{background:var(--bg-3);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);font-family:inherit;font-size:.98rem;font-weight:400;text-transform:none;letter-spacing:0}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--gold)}
.form-card textarea{resize:vertical;min-height:110px}
.form-card button{align-self:flex-start;margin-top:4px}
@media(max-width:620px){.form-card .row2{grid-template-columns:1fr}}

/* ===== Footer ===== */
footer.site{border-top:1px solid var(--line);background:var(--bg-2);padding:56px 0 34px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h4{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;color:var(--muted);margin:0 0 14px}
footer a{color:var(--muted);display:inline-block;margin:4px 0;transition:color .15s}
footer a:hover{color:var(--gold-bright)}
.foot-brand .word{font-family:var(--serif);font-size:1.3rem;letter-spacing:3px;color:var(--gold-bright)}
.foot-brand p{color:var(--muted);margin-top:10px;max-width:240px}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;color:var(--muted);font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.socials{display:flex;gap:14px}
.socials a{display:flex;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center}
.socials a:hover{border-color:var(--gold)}
.socials svg{width:18px;height:18px;fill:currentColor}

/* ===== Responsive ===== */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav .navlink,.nav .lang{display:none}
  .nav.open .menu{display:flex}
  .navtoggle{display:block}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg-2);border-bottom:1px solid var(--line);flex-direction:column;padding:16px 24px;gap:14px}
  .menu.show{display:flex}
  .menu a.navlink{display:block;color:var(--ink)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  section.block{padding:60px 0}
}