/* OTBC site — black + gold, Syne headings, Lato body */
:root{
  --black:#0E0E0E; --ink:#1F1D1A; --muted:#6B6457; --line:#E6DCC8;
  --gold:#C69034; --gold-dk:#8F6420; --gold-lt:#E9D3A6; --cream:#FBF6EC; --paper:#FFFFFF;
  --radius:14px; --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 Lato,Arial,sans-serif;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto}
a{color:var(--gold-dk)}
h1,h2,h3{font-family:Syne,Lato,Arial,sans-serif;font-weight:700;line-height:1.15;color:var(--black);margin:0 0 .5em}
h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.01em}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:21px}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font:900 12.5px/1 Lato,Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-dk);margin-bottom:14px}
.lead{font-size:20px;color:var(--muted);max-width:720px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--black)}
.brand img{width:52px;height:auto}
.brand span{font:700 15px/1.15 Syne,Arial,sans-serif;white-space:nowrap}
.brand small{display:block;font:700 10.5px Lato,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dk)}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:700;font-size:15px;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{color:var(--gold-dk);background:var(--cream)}
.nav .btn{margin-left:8px;padding:11px 18px;color:#111}
.nav .btn:hover{color:#111}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font:700 14px Lato,Arial,sans-serif;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;padding:15px 24px;font:900 14.5px/1 Lato,Arial,sans-serif;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-gold,.nav .btn{background:var(--gold);color:#111}
.btn-gold:hover{background:#B07E27}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#333}
.btn-line{border-color:currentColor;color:var(--black);background:transparent}
.btn-line:hover{background:var(--black);color:#fff;border-color:var(--black)}
.hero .btn-line,.sec-dark .btn-line{color:#fff}
.hero .btn-line:hover,.sec-dark .btn-line:hover{background:#fff;color:#111;border-color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- sections ---------- */
section{padding:88px 0}
.sec-cream{background:var(--cream)}
.sec-dark{background:var(--black);color:#E8E2D6}
.sec-dark h1,.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark .eyebrow{color:var(--gold)}
.sec-dark .lead{color:#BDB5A6}
.sec-head{margin-bottom:44px}

/* hero */
.hero{background:var(--black);color:#E8E2D6;padding:96px 0 88px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-160px;width:560px;height:560px;border-radius:50%;border:1px solid rgba(198,144,52,.35);box-shadow:0 0 0 70px rgba(198,144,52,.05),0 0 0 140px rgba(198,144,52,.03);pointer-events:none}
.hero h1{color:#fff;max-width:880px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .lead{color:#C9C0AF}
.hero .eyebrow{color:var(--gold)}
.hero-sm{padding:72px 0 64px}
.hero-sm h1{font-size:clamp(32px,4.4vw,48px)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chip{border:1px solid rgba(198,144,52,.45);color:#E9D3A6;border-radius:99px;padding:7px 14px;font-size:14px;font-weight:700}
.chip-lt{border-color:var(--line);color:var(--ink);background:#fff}

/* grids & cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.card h3{margin-bottom:8px}
.card p:last-child{margin-bottom:0}
.card-top{border-top:4px solid var(--gold)}
.card a.more{font-weight:900;text-decoration:none;font-size:14.5px;letter-spacing:.03em}
.card a.more::after{content:" \2192"}
.card .tag{font:900 11.5px Lato,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dk);margin-bottom:10px;display:block}
.sec-dark .card{background:#181716;border-color:#2E2B26;color:#D9D2C4}
.sec-dark .card h3{color:#fff}
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.feature .f-main{padding:40px}
.feature .f-side{background:var(--black);color:#D9D2C4;padding:40px}
.feature .f-side h3{color:#fff}
.role{display:block;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.role:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.role .ico{width:44px;height:44px;border-radius:12px;background:var(--cream);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.role .ico svg{width:24px;height:24px;stroke:var(--gold-dk);fill:none;stroke-width:1.8}

/* lists */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:32px}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' stroke='%23111' stroke-width='2.4' fill='none'/%3E%3C/svg%3E") center/13px no-repeat}
.checks.two{grid-template-columns:1fr 1fr;column-gap:32px}
.xlist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.xlist li{position:relative;padding-left:28px;color:var(--muted)}
.xlist li::before{content:"\2715";position:absolute;left:4px;top:0;color:#B4452F;font-weight:900}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{counter-increment:s;border-top:2px solid var(--gold);padding-top:18px}
.step::before{content:counter(s,decimal-leading-zero);font:700 34px Syne,Arial,sans-serif;color:var(--gold)}
.step h3{margin:6px 0 6px;font-size:19px}
.step p{color:var(--muted);font-size:15.5px;margin:0}
.sec-dark .step p{color:#BDB5A6}

/* callouts */
.note{background:var(--cream);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:18px 22px;font-size:15.5px}
.note b{color:var(--black)}
.box-dark{background:var(--black);color:#D9D2C4;border-radius:18px;padding:36px}
.box-dark h2,.box-dark h3{color:#fff}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat b{display:block;font:700 34px Syne,Arial,sans-serif;color:var(--black)}
.stat span{color:var(--muted);font-size:15px}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:900;font-size:18px;color:var(--black);list-style:none;position:relative;padding-right:34px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:-3px;font-size:26px;color:var(--gold-dk);font-weight:400}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* cta band */
.cta-band{background:var(--gold);padding:56px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0;color:#111;font-size:clamp(24px,3vw,34px);max-width:640px}
.cta-band .btn-dark:hover{background:#2a2a2a}

/* forms */
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-weight:900;font-size:14px;color:var(--black);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1.5px solid #CFC3AB;border-radius:9px;font:16px Lato,Arial,sans-serif;color:var(--ink);background:#fff}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,144,52,.22)}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.form .consent input{width:auto;margin-top:4px}
.form .msg{display:none;padding:14px 16px;border-radius:9px;font-weight:700}
.form .msg.ok{display:block;background:#E6F5EC;color:#1B7F4B}
.form .msg.err{display:block;background:#FDECEC;color:#C62828}
.hp{position:absolute;left:-9999px}

/* footer */
.site-footer{background:#0A0A0A;color:#A79F90;padding:64px 0 36px;font-size:15px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;font:700 15px Syne,Arial,sans-serif;margin:0 0 12px}
.site-footer a{color:#D9D2C4;text-decoration:none;display:block;padding:3px 0}
.site-footer a:hover{color:var(--gold)}
.site-footer .brand span{color:#fff}
.legal{border-top:1px solid #262421;margin-top:40px;padding-top:24px;font-size:12.5px;line-height:1.6;color:#857D6F}

/* responsive */
@media (max-width:1180px){
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(0,0,0,.08)}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .nav .btn{margin:8px 0 0}
  .menu-btn{display:block}
}
@media (max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:16.5px}
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .hero{padding:64px 0 60px}
  .g2,.g3,.g4,.steps,.stat-row,.checks.two,.form .row{grid-template-columns:1fr}
  .feature .f-main,.feature .f-side,.box-dark{padding:26px}
  .card{padding:22px}
  .btns .btn{width:100%}
  .site-footer .cols{grid-template-columns:1fr}
  .brand span{font-size:14px}
}