/* ===== UniSite — base + header ===== */
:root{
  --green:#16B68B; --green-dark:#0F9C76; --green-tint:rgba(22,182,139,.1);
  --ink:#0A0A0A; --ink-2:#18181B;
  --muted:#52525B; --muted-2:#71717A;
  --line:rgba(10,10,10,.08); --line-2:rgba(10,10,10,.06);
  --topbar:#1F242B; --topbar-text:#A0A6B0;
  --bg:#FFFFFF; --page:#F4F4F5;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Bricolage Grotesque',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg); color:var(--ink);
  -webkit-font-smoothing:antialiased; line-height:1.5;
}
a{color:inherit}
img{max-width:100%;display:block}

/* ===== TOPBAR ===== */
.topbar{background:var(--topbar);color:var(--topbar-text);font-size:12.5px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar__inner{max-width:1240px;margin:0 auto;height:42px;display:flex;align-items:center;padding:0 28px}
.topbar__left{display:flex;align-items:center;gap:15px}
.topbar__sep{width:1px;height:14px;background:rgba(255,255,255,.14);flex-shrink:0}
.topbar__how,.topbar__item{display:inline-flex;align-items:center;gap:7px;color:var(--topbar-text);text-decoration:none;font-weight:500;letter-spacing:-.01em;transition:color .15s;white-space:nowrap}
.topbar__how{color:#E7EAEE}
.topbar__how svg{color:var(--green);flex-shrink:0}
.topbar__item svg{color:var(--topbar-text);flex-shrink:0;transition:color .15s}
.topbar__how:hover,.topbar__item:not(.topbar__item--static):hover{color:#fff}
.topbar__item:not(.topbar__item--static):hover svg{color:var(--green)}
.topbar__item--static{cursor:default}
.topbar__right{margin-left:auto;display:flex;align-items:center;gap:20px}
.topbar__right>a{color:var(--topbar-text);text-decoration:none;font-weight:500;letter-spacing:-.01em;transition:color .15s;white-space:nowrap}
.topbar__right>a:hover{color:#fff}
.topbar__socials{display:flex;align-items:center;gap:13px}
.topbar__socials a{color:var(--topbar-text);display:flex;transition:color .15s}
.topbar__socials a:hover{color:var(--green)}
.topbar__login{display:inline-flex;align-items:center;gap:6px}
.topbar__login svg{flex-shrink:0}
@media(max-width:1120px){.topbar__item--static,.topbar__sep--hide{display:none}}

/* ===== MAIN NAV ===== */
.nav{background:#fff;border-bottom:1px solid var(--line-2)}
.nav__inner{max-width:1240px;margin:0 auto;display:flex;align-items:center;height:78px;padding:0 28px}
.brand{display:flex;align-items:center;gap:16px}
.brand__logo{height:27px}
.brand__logo img{height:100%;width:auto}
.brand__sep{width:1px;height:30px;background:var(--line);flex-shrink:0}
.brand__badge{height:46px}
.brand__badge img{height:100%;width:auto}

.nav__links{display:flex;gap:30px;list-style:none;margin-left:auto}
.nav__links a{text-decoration:none;color:var(--ink);font-size:14px;font-weight:500;letter-spacing:-.01em;transition:color .15s}
.nav__links a:hover{color:var(--green-dark)}

.nav__actions{display:flex;align-items:center;gap:18px;margin-left:32px}
.nav__vsep{width:1px;height:34px;background:var(--line)}
.callbox{display:flex;align-items:center;gap:9px;text-decoration:none}
.callbox__ic{width:30px;height:30px;border-radius:8px;background:var(--page);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}
.callbox__ic svg{color:var(--ink)}
.callbox:hover .callbox__ic{background:var(--green-tint)}
.callbox__txt{display:flex;flex-direction:column;line-height:1.25}
.callbox__lbl{font-size:11px;font-weight:500;color:var(--muted-2)}
.callbox__num{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:-.01em}

.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;font-family:inherit;font-size:14.5px;font-weight:600;letter-spacing:-.01em;border-radius:0;padding:10px 20px;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:background .15s,border-color .15s,box-shadow .2s ease;white-space:nowrap}
.btn--green{background:linear-gradient(157deg,#33CCA3 0%,#16B68B 52%,#0FA078 100%);color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 0 11px rgba(255,255,255,.2),inset 0 -3px 7px rgba(0,0,0,.14)}
.btn--green:hover{background:linear-gradient(157deg,#2AC79C 0%,#13A87F 52%,#0C9270 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 0 15px rgba(255,255,255,.28),inset 0 -3px 7px rgba(0,0,0,.16)}

.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn--ghost:hover{background:#fafafa}

/* mobile controls */
.nav__mobile{display:none;align-items:center;gap:10px;margin-left:auto}
.callbox--mini{width:44px;height:44px;border-radius:11px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.callbox--mini svg{color:var(--ink)}
.hamb{width:44px;height:44px;border:1px solid var(--line);border-radius:11px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.hamb span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* mobile slide-down menu */
.mobile-menu{display:none;border-bottom:1px solid var(--line-2);background:#fff}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;padding:10px 20px 18px}
.mobile-menu a{display:block;padding:12px 4px;text-decoration:none;color:var(--ink);font-size:16px;font-weight:500;border-bottom:1px solid var(--line-2)}
.mobile-menu .btn--green{margin-top:14px;width:100%}

/* ===== HERO (placeholder) ===== */
.hero{padding:72px 28px 84px;background:#fff}
.hero__inner{max-width:1240px;margin:0 auto}
.hero h1{font-size:44px;font-weight:700;letter-spacing:-.035em;max-width:680px;line-height:1.08}
.hero h1 b{color:var(--green-dark);font-weight:700}
.hero p{color:var(--muted);font-size:17px;margin-top:18px;max-width:480px}
.hero__row{display:flex;gap:12px;margin-top:30px}

@media(max-width:900px){
  .topbar{display:none}
  .nav__links,.nav__actions{display:none}
  .nav__mobile{display:flex}
  .nav__inner{height:66px;padding:0 18px}
  .brand__badge{height:40px}
  .hero{padding:48px 18px 56px}
  .hero h1{font-size:30px}
}
@media(max-width:460px){
  .brand__sep,.brand__badge{display:none}
}
