/* ==========================================================================
   Kinetic Trade Hub (KTH) — design system
   Modern emerald + slate theme
   ========================================================================== */
:root{
  --brand:#0e7c5b;         /* emerald */
  --brand-dark:#0a5b41;
  --brand-2:#13a57a;       /* lighter emerald */
  --brand-3:#0d6e6a;       /* teal */
  --accent:#f2b705;        /* amber highlight */
  --ink:#0c1d18;           /* near-black headings */
  --slate:#41525c;         /* body text */
  --muted:#6a7a84;
  --line:#e6ece9;
  --bg:#ffffff;
  --soft:#f2f8f5;          /* very light green-grey */
  --soft-2:#eef4f1;
  --dark:#0b1a15;          /* dark footer */
  --radius:16px;
  --radius-sm:10px;
  --maxw:1160px;
  --shadow:0 18px 45px rgba(12,29,24,.10);
  --shadow-sm:0 8px 24px rgba(12,29,24,.08);
  --font:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Sora","Inter",-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--slate);background:var(--bg);line-height:1.65;font-size:17px;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.15;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;color:var(--brand);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.76rem;margin-bottom:14px}
.center{text-align:center}
.sec{padding:96px 0}
.sec-sm{padding:64px 0}
.soft{background:var(--soft)}
.dark-sec{background:var(--dark);color:#c7d6cf}
.sec-head{max-width:720px;margin:0 auto 56px}
.sec-head.center{text-align:center}
.sec-head p{color:var(--muted);font-size:1.08rem}
.lead{font-size:1.15rem;color:var(--slate)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.98rem;font-family:var(--font);cursor:pointer;border:0;transition:.2s;line-height:1;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(14,124,91,.28)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{background:transparent;border:1.6px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--brand-dark)}
.btn-light:hover{background:#eafaf3}
.btn-wa{background:#25d366;color:#053d1c}
.btn-wa:hover{background:#1eb757}
.btn-lg{padding:16px 32px;font-size:1.05rem}
.btn-block{width:100%;justify-content:center}

/* Header / nav */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand-logo{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo img{height:44px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{font-weight:600;font-size:.96rem;color:var(--ink);position:relative;padding:6px 0}
.nav-links a:hover,.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;width:46px;height:46px;border:1.5px solid var(--line);background:#fff;border-radius:12px;font-size:1.4rem;cursor:pointer;color:var(--ink);place-items:center}

/* Hero */
.hero{position:relative;background:linear-gradient(150deg,var(--brand-dark) 0%,var(--brand) 52%,var(--brand-3) 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
   radial-gradient(60% 60% at 85% 10%,rgba(242,183,5,.16),transparent 60%),
   radial-gradient(50% 50% at 10% 100%,rgba(255,255,255,.10),transparent 60%)}
.hero .wrap{position:relative;padding:96px 24px 104px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero h1{color:#fff;margin:0 0 20px}
.hero .eyebrow{color:#bff0dc}
.hero p{color:#d6efe5;font-size:1.18rem;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:38px}
.hero-badges .hb{display:flex;align-items:center;gap:10px;font-size:.92rem;color:#eafaf3;font-weight:600}
.hero-badges .hb b{color:#fff}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:26px;backdrop-filter:blur(6px)}
.hero-card h3{color:#fff;font-size:1.05rem;margin-bottom:16px}
.hero-chip{display:flex;align-items:center;gap:13px;padding:13px 15px;background:rgba(255,255,255,.09);border-radius:13px;margin-bottom:11px;font-weight:600;color:#eafaf3;font-size:.97rem}
.hero-chip .ico{width:38px;height:38px;border-radius:10px;background:var(--accent);color:#3a2c00;display:grid;place-items:center;font-weight:800;flex:none;font-size:1.05rem}

/* Audience quick-links */
.audience{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.aud{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s}
.aud:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d3e3db}
.aud .ico{width:54px;height:54px;border-radius:14px;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-size:1.5rem;margin-bottom:18px}
.aud h3{margin-bottom:8px}
.aud p{color:var(--muted);font-size:.97rem;margin-bottom:14px}
.aud .go{color:var(--brand);font-weight:700;font-size:.94rem}

/* Stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .num{font-family:var(--display);font-size:2.5rem;font-weight:800;color:var(--brand);line-height:1}
.stat .lbl{color:var(--muted);font-size:.92rem;margin-top:8px}

/* Feature cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#d3e3db}
.card .ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:1.4rem;margin-bottom:18px;background:var(--soft);color:var(--brand)}
.card h3{margin-bottom:9px}
.card p{color:var(--muted);font-size:.97rem;margin:0}

/* Brand strip */
.brandstrip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.brandstrip .chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-weight:700;color:var(--ink);font-size:.98rem;box-shadow:var(--shadow-sm)}

/* Split section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .visual{order:-1}
.list-check{list-style:none;margin:18px 0 0;padding:0}
.list-check li{position:relative;padding:9px 0 9px 34px;color:var(--slate);border-bottom:1px dashed var(--line)}
.list-check li:last-child{border:0}
.list-check li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;background:var(--soft);color:var(--brand);border-radius:6px;display:grid;place-items:center;font-size:.8rem;font-weight:800}
.visual{background:linear-gradient(160deg,var(--soft),var(--soft-2));border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.visual .row{display:flex;justify-content:space-between;gap:14px;padding:16px 0;border-bottom:1px dashed #cfe0d7}
.visual .row:last-child{border:0}
.visual .k{color:var(--ink);font-weight:700}
.visual .v{color:var(--muted);font-weight:600;text-align:right}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .n{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--display);margin-bottom:16px}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem;margin:0}

/* Pricing / tiers */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;transition:.25s}
.tier.featured{border-color:var(--brand);box-shadow:var(--shadow);position:relative}
.tier.featured::before{content:"Most popular";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
.tier h3{margin-bottom:6px}
.tier .price{font-family:var(--display);font-size:1.7rem;font-weight:800;color:var(--brand);margin:6px 0 12px}
.tier p{color:var(--muted);font-size:.95rem}

/* Chips / tags */
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:.82rem;font-weight:600;color:var(--brand-dark)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--brand),var(--brand-3));color:#fff;border-radius:22px;padding:52px;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#d6efe5;margin:6px 0 0}

/* Contact + form */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start}
.cinfo .row{display:flex;gap:15px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo .row:last-child{border:0}
.cinfo .ico{width:46px;height:46px;border-radius:12px;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-size:1.2rem;flex:none}
.cinfo .k{font-weight:700;color:var(--ink)}
.cinfo .v{color:var(--muted);font-size:.98rem}
.cinfo a.v:hover{color:var(--brand)}
form.enquiry{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
form.enquiry h3{margin-bottom:4px}
form.enquiry .sub{color:var(--muted);font-size:.93rem;margin-bottom:20px}
.field{margin-bottom:16px}
label{display:block;font-weight:600;font-size:.86rem;margin-bottom:6px;color:var(--ink)}
input,textarea,select{width:100%;padding:13px 15px;border:1.6px solid var(--line);border-radius:11px;font-size:.98rem;font-family:inherit;color:var(--ink);background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,91,.10)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mapwrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.mapwrap iframe{width:100%;height:320px;border:0;display:block}

/* Footer */
footer.site{background:var(--dark);color:#a9c2b7;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
footer.site h4{color:#fff;font-size:.95rem;margin-bottom:16px;letter-spacing:.03em}
footer.site a{display:block;color:#a9c2b7;padding:5px 0;font-size:.93rem}
footer.site a:hover{color:var(--brand-2)}
.foot-brand img{height:46px;margin-bottom:14px;filter:brightness(0) invert(1)}
.foot-brand p{color:#8fa89d;font-size:.92rem;max-width:300px}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;padding:0;color:#cfe0d7}
.socials a:hover{background:var(--brand);color:#fff}
.socials svg{width:18px;height:18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.10);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#7c9488}
.foot-bottom a{display:inline;color:#7c9488}

/* Floating WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.45);color:#fff}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:30px;height:30px}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.note{background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:16px 18px;color:var(--slate);font-size:.95rem}

/* Responsive */
@media(max-width:960px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .split.rev .visual{order:0}
  .audience,.cards,.steps,.tiers{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 22px}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links a.active::after{display:none}
  .nav .nav-cta .btn:not(.menu-btn){display:none}
  .menu-btn{display:grid}
}
@media(max-width:560px){
  body{font-size:16px}
  .sec{padding:64px 0}
  .audience,.cards,.cards.two,.steps,.tiers,.stats,.foot-grid,.grid2{grid-template-columns:1fr}
  .cta-band{padding:34px;text-align:center;justify-content:center}
  .hero .wrap{padding:70px 24px 78px}
}