/* Gateway Africa — carrier operations aesthetic
   Layout: dark ops base, left-aligned editorial grid, one amber signal accent.
   Type: Archivo (display, wide/heavy) + IBM Plex Sans (body) + IBM Plex Mono (data). */

:root{
  /* dark-first base */
  --ink:#081A22; --panel:#0E2C39; --panel-2:#123a4b; --line:#1C4A5B;
  --fg:#EAF2F3; --muted:#9FB7C0; --faint:#6C8893;
  --accent:#F3A638; --accent-2:#F6B85b; --accent-ink:#241603;
  --teal:#55C9B6; --good:#55C9B6; --warn:#F3A638; --crit:#E5766A;
  --radius:14px; --radius-sm:9px; --maxw:1180px;
  --shadow:0 18px 44px -24px rgba(0,0,0,.65);
  color-scheme:dark;
}
@media (prefers-color-scheme:light){ :root:not([data-theme="dark"]){
  --ink:#F3F6F7; --panel:#FFFFFF; --panel-2:#EAF1F3; --line:#D4E0E4;
  --fg:#0B2630; --muted:#4E6873; --faint:#7892A0;
  --accent:#BE7310; --accent-2:#9C5E0c; --accent-ink:#FFF6E9;
  --teal:#13887A; --good:#13887A; --warn:#BE7310; --crit:#C8503f;
  --shadow:0 18px 40px -26px rgba(12,38,48,.34);
  color-scheme:light;
}}
:root[data-theme="light"]{
  --ink:#F3F6F7; --panel:#FFFFFF; --panel-2:#EAF1F3; --line:#D4E0E4;
  --fg:#0B2630; --muted:#4E6873; --faint:#7892A0;
  --accent:#BE7310; --accent-2:#9C5E0c; --accent-ink:#FFF6E9;
  --teal:#13887A; --good:#13887A; --warn:#BE7310; --crit:#C8503f;
  --shadow:0 18px 40px -26px rgba(12,38,48,.34);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --ink:#081A22; --panel:#0E2C39; --panel-2:#123a4b; --line:#1C4A5B;
  --fg:#EAF2F3; --muted:#9FB7C0; --faint:#6C8893;
  --accent:#F3A638; --accent-2:#F6B85b; --accent-ink:#241603;
  --teal:#55C9B6; --good:#55C9B6; --warn:#F3A638; --crit:#E5766A;
  --shadow:0 18px 44px -24px rgba(0,0,0,.65);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--ink); color:var(--fg);
  font-family:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Archivo",system-ui,sans-serif;line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-.012em}
p{margin:0}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;
  padding-left:max(20px,env(safe-area-inset-left,0px));
  padding-right:max(20px,env(safe-area-inset-right,0px));}
.section{padding-block:clamp(56px,8vw,110px)}
.section--tight{padding-block:clamp(40px,6vw,72px)}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 14px}
.lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:62ch}
.kicker{color:var(--muted);max-width:64ch}

/* ---- header ---- */
.site-head{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--ink) 86%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Archivo";font-weight:800;
  font-size:19px;letter-spacing:-.02em;color:var(--fg);white-space:nowrap}
.brand .mark{width:30px;height:30px;flex:0 0 auto}
.brand b{color:var(--accent)}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{padding:9px 13px;border-radius:8px;color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .15s,background .15s}
.nav-links a:hover{color:var(--fg);background:var(--panel)}
.nav-links a.active{color:var(--fg)}
.nav-links a.active::after{content:"";display:block;height:2px;margin-top:6px;border-radius:2px;background:var(--accent)}
.nav-cta{margin-left:6px}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:9px;
  border:1px solid var(--line);background:var(--panel);color:var(--fg);cursor:pointer}
.icon-btn:hover{border-color:var(--accent)}
.menu-toggle{display:none}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;
  padding:11px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  transition:transform .12s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-2)}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--fg)}
.btn--sm{padding:8px 15px;font-size:14px}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background:
    radial-gradient(60% 70% at 82% 18%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 70%),
    radial-gradient(50% 60% at 8% 92%,color-mix(in srgb,var(--teal) 16%,transparent),transparent 70%);}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;
  padding-block:clamp(52px,8vw,96px)}
.hero h1{font-size:clamp(38px,6.2vw,68px);font-weight:800;letter-spacing:-.03em}
.hero h1 .tint{color:var(--accent)}
.hero .lead{margin-top:22px;font-size:clamp(17px,1.8vw,20px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;color:var(--faint);font-size:13.5px}
.hero-meta span{display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 22%,transparent)}

/* network status panel */
.noc{background:linear-gradient(180deg,var(--panel),color-mix(in srgb,var(--panel) 80%,var(--ink)));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.noc-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.noc-head .t{font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.live{display:inline-flex;align-items:center;gap:7px;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--good)}
.noc-rows{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.noc-cell{background:var(--panel);padding:16px 18px}
.noc-cell .k{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.06em;color:var(--faint);text-transform:uppercase}
.noc-cell .v{font-family:"Archivo";font-weight:800;font-size:27px;margin-top:4px;font-variant-numeric:tabular-nums}
.noc-cell .v small{font-size:14px;color:var(--muted);font-weight:600}
.noc-foot{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-top:1px solid var(--line);
  font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted)}

/* ---- trust strip ---- */
.strip{border-bottom:1px solid var(--line);background:var(--panel)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:30px 48px;justify-content:space-between;padding-block:26px}
.stat .n{font-family:"Archivo";font-weight:800;font-size:clamp(26px,3.3vw,36px);font-variant-numeric:tabular-nums}
.stat .l{color:var(--muted);font-size:13.5px;margin-top:2px}

/* ---- section heading ---- */
.sec-head{max-width:720px;margin-bottom:clamp(30px,4vw,52px)}
.sec-head h2{font-size:clamp(27px,3.8vw,42px);font-weight:800}
.sec-head p{margin-top:16px}

/* ---- cards grid ---- */
.grid{display:grid;gap:18px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  display:flex;flex-direction:column;gap:12px;transition:border-color .18s,transform .18s}
.card:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));transform:translateY(-2px)}
.card .ic{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);flex:0 0 auto}
.card h3{font-size:19.5px;font-weight:700;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15px}
.card ul{margin:2px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
.card ul li{position:relative;padding-left:18px;color:var(--muted);font-size:14px}
.card ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:2px;background:var(--accent)}
.card .more{margin-top:auto;padding-top:8px;color:var(--accent);font-weight:600;font-size:14.5px}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.feature-list{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:18px}
.feature-list li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
.feature-list .fi{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:var(--panel-2);color:var(--teal);border:1px solid var(--line)}
.feature-list h4{font-size:16.5px;font-weight:700;margin-bottom:3px;font-family:"IBM Plex Sans"}
.feature-list p{color:var(--muted);font-size:14.5px}
.panel-visual{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}

/* spec rows */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.specs div{background:var(--panel);padding:16px 18px}
.specs .k{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.05em;color:var(--faint);text-transform:uppercase}
.specs .v{font-weight:600;margin-top:3px;font-size:15px}

/* coverage */
.regions{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.region{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px}
.region h4{font-family:"IBM Plex Sans";font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px}
.region .pill{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--teal);
  border:1px solid color-mix(in srgb,var(--teal) 45%,var(--line));padding:2px 8px;border-radius:20px}
.region p{color:var(--muted);font-size:14px;margin-top:8px}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.step .num{counter-increment:s;font-family:"IBM Plex Mono",monospace;color:var(--accent);font-size:13px;font-weight:600}
.step .num::before{content:"0" counter(s)}
.step h4{font-family:"IBM Plex Sans";font-size:16.5px;font-weight:700;margin:10px 0 8px}
.step p{color:var(--muted);font-size:14px}

/* cta band */
.cta-band{position:relative;overflow:hidden;background:
   linear-gradient(120deg,var(--panel),color-mix(in srgb,var(--panel) 72%,var(--ink)));
   border:1px solid var(--line);border-radius:calc(var(--radius) + 6px)}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.6;
  background:radial-gradient(70% 120% at 90% 10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 60%)}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  padding:clamp(30px,5vw,54px)}
.cta-inner h2{font-size:clamp(24px,3.4vw,36px);max-width:18ch}
.cta-inner p{color:var(--muted);margin-top:10px;max-width:46ch}

/* badges / compliance */
.tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tag{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted);
  border:1px solid var(--line);background:var(--panel);padding:6px 12px;border-radius:8px}
.note{display:flex;gap:14px;background:var(--panel);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:18px 20px;color:var(--muted);font-size:14.5px}
.note b{color:var(--fg)}

/* page hero (interior) */
.page-hero{border-bottom:1px solid var(--line);background:
  radial-gradient(60% 120% at 88% 0%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 60%)}
.page-hero .wrap{padding-block:clamp(44px,6vw,78px)}
.page-hero h1{font-size:clamp(32px,5vw,54px);font-weight:800;max-width:17ch}
.page-hero .lead{margin-top:18px}
.crumb{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--faint);margin-bottom:16px;letter-spacing:.04em}
.crumb a:hover{color:var(--accent)}

/* contact */
.form{display:grid;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.5px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{width:100%;background:var(--ink);border:1px solid var(--line);
  color:var(--fg);border-radius:9px;padding:11px 13px;font:inherit;font-size:15px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:16px}
.contact-card .k{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.contact-card .v{font-weight:600;margin-top:4px;font-size:16px;word-break:break-word}
.form-status{font-size:14.5px;padding:12px 14px;border-radius:9px;border:1px solid var(--line);background:var(--ink);color:var(--muted)}
.form-status.ok{border-color:var(--good);color:var(--good)}

/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--panel);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-block:52px}
.foot-grid h5{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);margin:0 0 14px;font-weight:600}
.foot-grid a{display:block;color:var(--muted);font-size:14.5px;padding:5px 0}
.foot-grid a:hover{color:var(--accent)}
.foot-about p{color:var(--muted);font-size:14.5px;margin-top:12px;max-width:34ch}
.foot-bottom{border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-block:22px;color:var(--faint);font-size:13px}
.foot-bottom .mono{font-size:12.5px}

/* reveal (from a visible resting state) */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(14px);animation:rise .6s ease forwards}
  .reveal[data-d="1"]{animation-delay:.07s}.reveal[data-d="2"]{animation-delay:.14s}
  .reveal[data-d="3"]{animation-delay:.21s}
  @keyframes rise{to{opacity:1;transform:none}}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---- responsive ---- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--ink);border-bottom:1px solid var(--line);padding:14px max(20px,env(safe-area-inset-left,0px));
    margin:0;display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 10px;font-size:16px}
  .nav-links a.active::after{display:none}
  .nav-links .btn{margin-top:8px;justify-content:center}
  .menu-toggle{display:inline-grid;margin-left:auto}
  .nav .theme-toggle{margin-left:0}
}
@media (max-width:560px){
  .g-3,.g-2,.regions,.steps,.specs,.row2,.noc-rows{grid-template-columns:1fr}
  .strip .wrap{gap:20px 30px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}

/* ---- Africa coverage map ---- */
.map-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(24px,4vw,48px);align-items:center}
.map-holder{background:
    radial-gradient(70% 70% at 60% 40%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%);
  border:1px solid var(--line);border-radius:var(--radius);padding:16px;overflow:hidden}
.africa-map{width:100%;height:auto;display:block}
.africa-map .cc{fill:var(--panel-2);stroke:var(--ink);stroke-width:.4;transition:fill .2s}
.africa-map .cc.on{fill:var(--accent)}
.africa-map .route{fill:none;stroke:var(--teal);stroke-width:1.3;opacity:.65;stroke-dasharray:3 4}
.africa-map .hub-dot{fill:var(--accent)}
.africa-map .hub-ring{fill:none;stroke:var(--accent);opacity:.4}
.africa-map .hub-ring{animation:none}
.africa-map .hq .hub-dot{fill:var(--teal)}
.africa-map .hq .hub-ring{stroke:var(--teal)}
.africa-map .hub-label{fill:var(--fg);font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:500;text-anchor:middle;paint-order:stroke;stroke:var(--ink);stroke-width:3px;stroke-linejoin:round}
.legend{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:11px}
.legend li{display:flex;align-items:center;gap:11px;font-size:14.5px;color:var(--muted)}
.legend .sw{width:16px;height:16px;border-radius:4px;flex:0 0 auto}
.legend .sw.on{background:var(--accent)}
.legend .sw.hub{border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px color-mix(in srgb,var(--teal) 25%,transparent)}
.legend .sw.route{height:3px;border-radius:2px;background:var(--teal);width:20px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted);
  border:1px solid var(--line);background:var(--panel);padding:5px 10px;border-radius:7px}
@media (max-width:860px){ .map-wrap{grid-template-columns:1fr} }

/* ---- WhatsApp floating button ---- */
.wa-float{position:fixed;z-index:50;right:max(18px,env(safe-area-inset-right,0px));
  bottom:calc(18px + env(safe-area-inset-bottom,0px));
  display:inline-flex;align-items:center;gap:9px;background:#25D366;color:#06281a;
  font-weight:700;font-size:14.5px;padding:12px 16px 12px 13px;border-radius:30px;
  box-shadow:0 10px 30px -8px rgba(0,0,0,.5);text-decoration:none;transition:transform .15s}
.wa-float:hover{transform:translateY(-2px)}
.wa-float svg{width:22px;height:22px;flex:0 0 auto}
.wa-float .wa-text{white-space:nowrap}
@media (max-width:520px){ .wa-float .wa-text{display:none} .wa-float{padding:13px;border-radius:50%} }