/* ============ TOKENS ============ */
:root{
  --ink:#12233D;
  --ink-2:#0B4F45;
  --paper:#F3F5F1;
  --paper-card:#FFFFFF;
  --pine:#0F6B5C;
  --pine-dark:#0A4B41;
  --coral:#E8763B;
  --text:#1B2430;
  --text-muted:#5B6572;
  --border:#DDE3DE;
  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --radius:14px;
  --shadow:0 18px 40px -20px rgba(18,35,61,0.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .4em;line-height:1.15;font-weight:600;}
p{margin:0 0 1em;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--coral);outline-offset:2px;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--coral);color:#fff;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(232,118,59,.6);}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:50;background:var(--ink);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;color:#fff;}
.logo-mark{
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  background:var(--coral);color:#fff;font-family:var(--font-display);font-weight:700;
  border-radius:8px 8px 2px 2px;font-size:1.05rem;
}
.logo-text{font-family:var(--font-display);font-size:1.15rem;letter-spacing:.2px;}
.logo-text strong{font-weight:700;}

.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{color:#D9E2E8;font-weight:500;font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:#fff;border-color:var(--coral);}
.nav-cta{padding:.6em 1.3em;font-size:.88rem;}

.nav-toggle-input{display:none;}
.nav-toggle-label{display:none;width:40px;height:40px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle-label span,.nav-toggle-label span::before,.nav-toggle-label span::after{
  content:"";display:block;width:22px;height:2px;background:#fff;position:relative;transition:.2s;
}
.nav-toggle-label span::before{position:absolute;top:-7px;}
.nav-toggle-label span::after{position:absolute;top:7px;}

/* ============ HERO ============ */
.hero{background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);color:#fff;padding:72px 0 96px;}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:var(--coral);margin-bottom:14px;}
.hero h1{font-size:clamp(2.2rem,4vw,3.4rem);color:#fff;}
.hero-sub{color:#C7D2D9;max-width:52ch;font-size:1.05rem;}

.search-card{
  background:#fff;border-radius:var(--radius);padding:10px;margin-top:28px;
  display:flex;align-items:stretch;gap:0;box-shadow:var(--shadow);
}
.search-field{flex:1;padding:8px 16px;}
.search-field label{display:block;font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:4px;}
.search-field input,.search-field select{
  width:100%;border:none;font-family:var(--font-body);font-size:1rem;color:var(--text);background:transparent;
}
.search-field input:focus,.search-field select:focus{outline:none;}
.search-divider{width:1px;background:var(--border);margin:6px 0;}
.search-btn{border-radius:10px;margin:6px;white-space:nowrap;}

.hero-tags{margin-top:16px;color:#AEBBC4;font-size:.9rem;}
.hero-tags a{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--coral);}

.hero-visual{position:relative;height:360px;}
.tab-stack{position:relative;width:100%;height:100%;}
.stack-card{
  position:absolute;background:#fff;border-radius:12px;box-shadow:0 20px 30px -18px rgba(0,0,0,.5);
  padding:16px;color:var(--text);
}
.tab-mono{font-family:var(--font-mono);font-weight:600;font-size:.72rem;background:var(--tab,var(--pine));color:#fff;padding:3px 8px;border-radius:6px 6px 2px 2px;display:inline-block;}
.card-a{--tab:#E8763B;width:150px;height:110px;top:0;left:20px;transform:rotate(-9deg);}
.card-b{--tab:#0F6B5C;width:150px;height:110px;top:30px;left:130px;transform:rotate(6deg);}
.card-c{--tab:#4A4E9C;width:150px;height:110px;top:120px;left:10px;transform:rotate(4deg);}
.card-d{--tab:#2E6F8E;width:230px;top:150px;left:90px;transform:rotate(-3deg);}
.stack-name{font-family:var(--font-display);font-weight:600;margin:10px 0 4px;font-size:1rem;}
.stack-rating{font-family:var(--font-mono);color:var(--coral);font-size:.85rem;margin:0;}
.stack-rating span{color:var(--text-muted);}

/* ============ STATS ============ */
.stats{background:#fff;border-bottom:1px solid var(--border);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:36px 24px;text-align:center;}
.stat{display:flex;flex-direction:column;gap:4px;border-left:1px solid var(--border);}
.stat:first-child{border-left:none;}
.stat-num{font-family:var(--font-display);font-size:1.9rem;font-weight:600;color:var(--ink);}
.stat-label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);}

/* ============ SECTIONS ============ */
.section{padding:80px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);}
.link-arrow{font-weight:600;color:var(--pine);white-space:nowrap;}
.link-arrow:hover{text-decoration:underline;}

/* ============ BUSINESS CARDS ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.biz-card{
  position:relative;background:var(--paper-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 22px 22px;display:flex;flex-direction:column;transition:transform .15s ease, box-shadow .15s ease;
}
.biz-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.card-tab{
  position:absolute;top:-12px;left:20px;background:var(--tab,var(--pine));color:#fff;
  font-family:var(--font-mono);font-weight:600;font-size:.72rem;padding:5px 10px;border-radius:6px 6px 2px 2px;
}
.card-cat{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:6px;}
.card-body h3{font-size:1.2rem;margin-bottom:6px;}
.card-rating{font-family:var(--font-mono);color:var(--coral);font-size:.9rem;margin-bottom:10px;}
.card-rating strong{color:var(--text);margin-left:2px;}
.card-rating span{color:var(--text-muted);font-weight:400;}
.card-desc{color:var(--text-muted);font-size:.92rem;margin-bottom:12px;}
.card-meta{font-size:.85rem;color:var(--text-muted);margin-bottom:0;}
.card-btn{margin-top:16px;align-self:flex-start;padding:.65em 1.4em;font-size:.85rem;}

/* ============ CATEGORY PREVIEW GRID ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.cat-tile{
  background:var(--paper-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:10px;border-top:4px solid var(--tab,var(--pine));
  transition:transform .15s ease, box-shadow .15s ease;
}
.cat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.cat-tile .tab-mono{background:var(--tab,var(--pine));width:fit-content;}
.cat-name{font-family:var(--font-display);font-weight:600;font-size:1.05rem;}
.cat-count{font-size:.82rem;color:var(--text-muted);}

/* ============ HOW IT WORKS ============ */
.how{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.how-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.how-copy p{color:var(--text-muted);max-width:46ch;}
.how-steps{display:flex;flex-direction:column;gap:22px;}
.how-step{display:flex;gap:16px;align-items:flex-start;}
.step-mono{
  font-family:var(--font-mono);font-weight:600;background:var(--ink);color:#fff;
  width:34px;height:34px;flex:none;border-radius:8px;display:flex;align-items:center;justify-content:center;
}
.how-step h4{margin-bottom:4px;font-size:1.02rem;}
.how-step p{color:var(--text-muted);font-size:.92rem;margin:0;}

/* ============ CTA ============ */
.cta-band{background:linear-gradient(140deg,var(--pine) 0%, var(--pine-dark) 100%);color:#fff;padding:70px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);max-width:20ch;margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:#C7D2D9;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand p{color:#9FB0BA;font-size:.92rem;max-width:32ch;}
.footer-contacts{display:flex;flex-direction:column;gap:6px;margin-top:12px;}
.footer-contacts a:hover{color:#fff;}
.footer-col h4{color:#fff;font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px;}
.footer-col a{display:block;margin-bottom:10px;color:#AEBBC4;font-size:.92rem;}
.footer-col a:hover{color:#fff;}
.footer-bottom{padding:22px 24px;font-size:.82rem;color:#8496A1;}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{height:280px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .how-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .nav-toggle-label{display:flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--ink);
    flex-direction:column;align-items:flex-start;gap:0;padding:0 24px;
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-toggle-input:checked ~ .main-nav{max-height:340px;padding:12px 24px 20px;}
  .main-nav .nav-link{width:100%;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav-cta{margin:14px 0;}
  .search-card{flex-direction:column;}
  .search-divider{display:none;}
  .search-btn{margin:10px 6px 6px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .stat{border-left:none;}
  .card-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}