/* ==========================================================================
   Fürst US Business Advisory — Stylesheet
   ========================================================================== */

:root{
  --navy:#0e2a45;
  --navy-dark:#091d31;
  --navy-mid:#164066;
  --gold:#b8894a;
  --gold-light:#d3a961;
  --gold-soft:#e8d5b5;
  --ink:#1b2733;
  --body:#3d4b5a;
  --muted:#6b7b8c;
  --line:#e2e7ec;
  --bg:#ffffff;
  --bg-soft:#f7f8fa;
  --bg-warm:#faf7f2;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1140px;
  --radius:2px;
  --shadow:0 1px 3px rgba(14,42,69,.06),0 8px 28px rgba(14,42,69,.07);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.72;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--navy-mid);text-decoration:none}
a:hover{color:var(--gold)}

h1,h2,h3,h4{
  font-family:var(--serif);
  color:var(--navy);
  font-weight:600;
  line-height:1.18;
  margin:0 0 .6em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
h3{font-size:1.3rem}
h4{font-size:1.08rem;font-family:var(--sans);font-weight:600;letter-spacing:.01em}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.narrow{max-width:820px;margin-left:auto;margin-right:auto}
.center{text-align:center}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--gold);
  margin:0 0 1rem;
}
.eyebrow.on-dark{color:var(--gold-soft)}

.lead{font-size:1.16rem;line-height:1.7;color:var(--body)}

.rule{width:52px;height:2px;background:var(--gold);margin:0 0 1.6rem}
.center .rule{margin-left:auto;margin-right:auto}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--wrap);margin:0 auto;padding:14px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:52px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:var(--serif);font-size:1.15rem;color:var(--navy);font-weight:600}
.brand-sub{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-size:.9rem;font-weight:500;color:var(--ink);
  padding:6px 0;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.nav a.active{color:var(--navy);border-bottom-color:var(--gold)}

.lang{display:flex;align-items:center;gap:6px;font-size:.78rem;letter-spacing:.06em;font-weight:600}
.lang a{color:var(--muted)}
.lang a:hover{color:var(--gold)}
.lang .current{color:var(--navy)}
.lang span.sep{color:var(--line)}

.nav-toggle{
  display:none;background:none;border:1px solid var(--line);
  padding:9px 11px;cursor:pointer;border-radius:var(--radius);
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy);margin:4px 0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  font-size:.88rem;font-weight:600;letter-spacing:.04em;
  padding:15px 30px;border-radius:var(--radius);
  border:1px solid var(--navy);
  background:var(--navy);color:#fff;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.btn-gold{background:var(--gold);border-color:var(--gold)}
.btn-gold:hover{background:var(--navy);border-color:var(--navy)}
.btn-outline{background:transparent;color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.center .btn-row{justify-content:center}

/* ---------- Sections ---------- */
section{padding:92px 0}
.sec-soft{background:var(--bg-soft)}
.sec-warm{background:var(--bg-warm)}
.sec-tight{padding:64px 0}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(150deg,rgba(9,29,49,.94) 0%,rgba(14,42,69,.9) 45%,rgba(22,64,102,.88) 100%),
    radial-gradient(circle at 78% 18%,#1d4f7d 0%,#0e2a45 60%);
  color:#dbe4ec;
  padding:120px 0 108px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:3px;
  background:linear-gradient(90deg,var(--gold) 0%,rgba(184,137,74,0) 70%);
}
.hero h1{color:#fff;max-width:15ch}
.hero .hero-inner{max-width:760px}
.hero .lead{color:#c4d1de;font-size:1.2rem;max-width:60ch}
.hero .claim{
  font-family:var(--serif);font-size:1.35rem;color:var(--gold-soft);
  margin-bottom:1.6rem;
}
.hero-meta{
  margin-top:2.6rem;padding-top:1.8rem;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:36px;
}
.hero-meta div{font-size:.86rem;color:#a9bccd;letter-spacing:.04em}
.hero-meta strong{display:block;font-family:var(--serif);font-size:1.7rem;color:#fff;font-weight:600}

/* ---------- Independence banner ---------- */
.banner{
  background:var(--navy);color:#cfdae5;
  padding:34px 38px;border-radius:var(--radius);
  border-left:3px solid var(--gold);
  box-shadow:var(--shadow);
}
.banner strong{color:var(--gold-soft)}
.banner.on-light{margin:0}

/* ---------- Grid / cards ---------- */
.grid{display:grid;gap:30px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{
  background:#fff;border:1px solid var(--line);
  padding:34px 32px;border-radius:var(--radius);
}
.card .num{
  font-family:var(--serif);font-size:1.5rem;color:var(--gold);
  display:block;margin-bottom:.3rem;
}
.card h3{margin-bottom:.5rem}
.card p{font-size:.97rem;color:var(--body);margin:0}

.pillar{border-top:2px solid var(--gold);padding-top:26px}
.pillar h4{
  color:var(--gold);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:.9rem;
}
.pillar p{font-size:.97rem;margin:0}

/* ---------- Stufen / stages ---------- */
.stage{
  display:grid;grid-template-columns:60px 1fr 240px;gap:26px;
  padding:34px 0;border-top:1px solid var(--line);
  align-items:start;
}
.stage:last-child{border-bottom:1px solid var(--line)}
.stage-num{
  font-family:var(--serif);font-size:2.2rem;color:var(--gold);
  line-height:1;padding-top:2px;
}
.stage h3{margin-bottom:.4rem}
.stage-body p{font-size:1rem;margin:0}
.stage-body ul{margin:.9rem 0 0;padding-left:1.15rem;font-size:.95rem;color:var(--body)}
.stage-body li{margin-bottom:.35rem}
.stage-price{text-align:right}
.stage-price .amount{
  font-family:var(--serif);font-size:1.32rem;color:var(--navy);
  font-weight:600;display:block;white-space:nowrap;
}
.stage-price .terms{font-size:.8rem;color:var(--muted);display:block;margin-top:.25rem;line-height:1.5}

/* ---------- Flagship ---------- */
.flagship{
  background:#fff;border:1px solid var(--gold);
  border-left:3px solid var(--gold);
  padding:40px 42px;border-radius:var(--radius);
  display:grid;grid-template-columns:1fr 200px;gap:32px;align-items:center;
  box-shadow:var(--shadow);
}
.flagship h3{margin-bottom:.5rem}
.flagship .tag{
  text-align:center;font-size:.78rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);line-height:1.8;
  border-left:1px solid var(--line);padding-left:28px;
}

/* ---------- Split (Bild/Text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-portrait{
  background:linear-gradient(160deg,#0e2a45,#1d4f7d);
  border-radius:var(--radius);padding:56px 44px;color:#cfdae5;
  box-shadow:var(--shadow);
}
.split-portrait img{margin:0 auto 26px;max-width:190px;filter:brightness(0) invert(1)}
.split-portrait .quote{
  font-family:var(--serif);font-size:1.3rem;line-height:1.5;color:#fff;
  text-align:center;
}
.split-portrait .attrib{
  text-align:center;margin-top:1.4rem;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-soft);
}

/* ---------- Checkliste ---------- */
.checks{list-style:none;margin:1.4rem 0 0;padding:0}
.checks li{position:relative;padding-left:30px;margin-bottom:.85rem;font-size:1rem}
.checks li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:11px;height:11px;border:2px solid var(--gold);border-top:0;border-right:0;
  transform:rotate(-45deg);
}

/* ---------- FAQ ---------- */
.faq details{
  border-bottom:1px solid var(--line);padding:22px 0;
}
.faq summary{
  cursor:pointer;font-family:var(--serif);font-size:1.18rem;color:var(--navy);
  font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-family:var(--sans);font-weight:400;font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:.9rem;font-size:1rem}

/* ---------- CTA ---------- */
.cta{
  background:linear-gradient(140deg,#091d31,#164066);
  color:#cfdae5;text-align:center;padding:96px 0;
}
.cta h2{color:#fff}
.cta p{max-width:56ch;margin:0 auto 0;color:#bacada}

/* ---------- Kontaktkarten ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.contact-card{
  border:1px solid var(--line);padding:34px 30px;border-radius:var(--radius);
  background:#fff;
}
.contact-card .label{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:.7rem;
}
.contact-card .value{font-family:var(--serif);font-size:1.22rem;color:var(--navy);word-break:break-word}
.contact-card .value a{color:var(--navy)}
.contact-card .value a:hover{color:var(--gold)}
.contact-card .note{font-size:.88rem;color:var(--muted);margin-top:.6rem}

/* ---------- Tabelle ---------- */
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--navy);border-bottom:2px solid var(--navy);
}
td strong{color:var(--navy)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy-dark);color:#8fa5ba;
  padding:64px 0 30px;font-size:.9rem;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer img{height:56px;margin-bottom:18px;filter:brightness(0) invert(1);opacity:.9}
.site-footer h4{color:#fff;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem}
.site-footer a{color:#a9bccd}
.site-footer a:hover{color:var(--gold-soft)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.55rem}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;
  padding-top:24px;font-size:.82rem;color:#6d8299;
}
.disclaimer{font-size:.82rem;color:#6d8299;margin-top:1.2rem;max-width:46ch}

/* ---------- Legal pages ---------- */
.legal{padding:72px 0 92px}
.legal h2{font-size:1.5rem;margin-top:2.4rem}
.legal h3{font-size:1.1rem;margin-top:1.8rem;font-family:var(--sans);font-weight:600}
.legal p,.legal li{font-size:.98rem}
.legal ul{padding-left:1.2rem}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .grid-3,.contact-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:40px}
  .flagship{grid-template-columns:1fr;gap:24px}
  .flagship .tag{border-left:0;border-top:1px solid var(--line);padding:20px 0 0;text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:820px){
  .nav-toggle{display:block}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 28px 20px;box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{width:100%;padding:13px 0;border-bottom:1px solid var(--line)}
  .nav a:hover,.nav a.active{border-bottom-color:var(--line)}
  .nav .lang{padding-top:16px}
  .header-inner{position:relative}
}

@media (max-width:680px){
  body{font-size:16px}
  section{padding:64px 0}
  .hero{padding:84px 0 72px}
  .wrap{padding:0 20px}
  .grid-2,.grid-3,.contact-grid{grid-template-columns:1fr}
  .stage{grid-template-columns:44px 1fr;gap:16px}
  .stage-price{grid-column:1/-1;text-align:left;padding-left:60px}
  .stage-price .amount{font-size:1.15rem}
  .banner{padding:26px 24px}
  .split-portrait{padding:40px 26px}
  .footer-grid{grid-template-columns:1fr}
  .hero-meta{gap:24px}
  .brand img{height:44px}
  .brand-name{font-size:1rem}
}

@media print{
  .site-header,.cta,.nav-toggle{display:none}
  body{font-size:11pt}
}