/* ============================================================
   HULKPROG — universal MCU & memory programmer
   ============================================================ */
:root{
  --bg:#0a0d0a;
  --bg-2:#0d120c;
  --panel:#141a12;
  --line:#26301d;
  --line-2:#334127;
  --grn:#a4e024;
  --grn-2:#86c232;
  --grn-dim:#5f7a2c;
  --text:#eaf0e6;
  --muted:#9aa791;
  --muted-2:#6f7c64;
  --radius:14px;
  --wrap:1160px;
  --ff-disp:'Chakra Petch',system-ui,sans-serif;
  --ff-body:'Barlow',system-ui,sans-serif;
  --ff-mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--ff-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.wrap{width:min(var(--wrap),92vw);margin-inline:auto}

.skip{position:absolute;left:-999px;top:0;background:var(--grn);color:#0a0d0a;padding:.6rem 1rem;z-index:200}
.skip:focus{left:0}

.eyebrow{font-family:var(--ff-disp);font-size:.8rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted);margin:0 0 1rem}
.eyebrow--grn{color:var(--grn-2)}

h1,h2,h3{font-family:var(--ff-disp);font-weight:700;line-height:1.08;margin:0}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.12rem}
p{margin:0 0 1rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--ff-disp);font-weight:600;font-size:.95rem;letter-spacing:.03em;text-transform:uppercase;
  padding:.8rem 1.5rem;border-radius:8px;background:var(--grn);color:#0a1005;border:1px solid var(--grn);
  transition:background .15s,border-color .15s}
.btn:hover{background:var(--grn-2);border-color:var(--grn-2)}
.btn:focus-visible{outline:3px solid var(--grn);outline-offset:3px}
.btn--sm{padding:.55rem 1.05rem;font-size:.82rem}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}
.btn--ghost:hover{background:transparent;border-color:var(--grn);color:var(--grn)}

.section{padding:clamp(3.2rem,6vw,5rem) 0}
.section--alt{background:var(--bg-2);border-block:1px solid var(--line)}

.head{max-width:660px;margin:0 0 2.4rem}
.head__sub{color:var(--muted);margin:.9rem 0 0}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:sticky;top:0;z-index:100;background:rgba(10,13,10,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:1.4rem;height:64px}
.brand__logo{height:24px;width:auto;display:block}
.brand__logo--foot{height:22px}
.nav__links{display:flex;gap:1.5rem;margin-left:auto}
.nav__links a{font-family:var(--ff-disp);font-size:.9rem;font-weight:500;color:var(--muted);transition:color .15s}
.nav__links a:hover{color:var(--text)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--text)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;isolation:isolate;display:flex;align-items:center;
  min-height:min(82vh,680px);padding:clamp(3.5rem,8vw,6rem) 0}
.hero__bg{position:absolute;inset:0;z-index:-2;display:block}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:70% 50%}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(90deg,rgba(6,9,5,.95) 0%,rgba(6,9,5,.86) 32%,rgba(6,9,5,.5) 62%,rgba(6,9,5,.15) 100%),
    linear-gradient(180deg,rgba(6,9,5,.55) 0%,transparent 24%,transparent 72%,rgba(10,13,10,.9) 100%)}
.hero__inner{position:relative;z-index:1;max-width:640px}
.hero h1{font-size:clamp(2.4rem,5.6vw,4rem);letter-spacing:-.02em}
.hero h1 .hl{color:var(--grn)}
.hero__sub{color:#c6cfbc;font-size:1.1rem;margin:1.2rem 0 1.8rem;max-width:46ch}
.hero__cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero__leds{list-style:none;display:flex;gap:1.3rem;padding:0;margin:2rem 0 0;
  font-family:var(--ff-disp);font-size:.78rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted)}
.hero__leds li{display:flex;align-items:center;gap:.5em}
.led{width:9px;height:9px;border-radius:50%}
.led--grn{background:var(--grn);box-shadow:0 0 6px var(--grn)}
.led--amb{background:#e0c24a;box-shadow:0 0 6px #e0c24a}
.led--cyn{background:#7bd1e0;box-shadow:0 0 6px #7bd1e0}

/* ============================================================
   SPLIT (text + media)
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.split--wide{grid-template-columns:1.15fr 1fr;align-items:start}
.split__text h2{margin-bottom:1rem}
.split__text p{color:var(--muted)}
.split__text p:last-child{margin-bottom:0}
.split__media{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#050705}
.split__media img{width:100%;height:100%;object-fit:cover;display:block}

/* ============================================================
   HARDWARE FEATURES
   ============================================================ */
.feat__list{list-style:none;margin:0 0 2.4rem;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem 2rem}
.feat__list li{border-top:2px solid var(--grn-dim);padding-top:1rem}
.feat__list h3{margin-bottom:.4rem}
.feat__list p{color:var(--muted);font-size:.96rem;margin:0}

.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.shots figure{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#050705}
.shots img{width:100%;height:200px;object-fit:cover;display:block}
.shots figcaption{padding:.7rem .9rem;font-family:var(--ff-mono);font-size:.76rem;color:var(--muted)}

/* ============================================================
   CORE FUNCTIONS
   ============================================================ */
.funcs{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem 1.2rem}
.funcs li{display:flex;align-items:baseline;gap:.8rem;padding:.85rem 1.1rem;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  color:var(--muted);font-size:.95rem;line-height:1.4}
.funcs span{flex:none;min-width:9.5rem;font-family:var(--ff-disp);font-weight:600;color:var(--text);font-size:1rem}

/* ============================================================
   APPLICATIONS
   ============================================================ */
.apps{list-style:none;margin:0;padding:0}
.apps li{padding:.85rem 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:1rem}
.apps li:first-child{padding-top:0}
.apps li:last-child{border-bottom:0}
.apps b{color:var(--text);font-family:var(--ff-disp);font-weight:600}

.applications__car{margin:2.4rem 0 0;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:#050705}
.applications__car img{width:100%;height:auto;display:block}

/* ============================================================
   SUPPORTED DEVICES
   ============================================================ */
.head__hi{color:var(--grn-2)}
.mfrs{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;align-items:start}
.mfr{background:linear-gradient(180deg,#161d13,#111710);border:1px solid var(--line-2);
  border-radius:14px;padding:1.15rem 1.25rem 1.3rem;transition:border-color .15s,box-shadow .15s}
.mfr:hover{border-color:var(--grn-dim);box-shadow:0 0 0 1px rgba(164,224,36,.12)}
.mfr__hd{display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  padding-bottom:.75rem;margin-bottom:.85rem;border-bottom:1px solid var(--line)}
.mfr h3{color:#fff;font-size:1.12rem;letter-spacing:.01em;display:flex;align-items:center;gap:.55em}
.mfr h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grn);box-shadow:0 0 8px var(--grn);flex:none}
.mfr__count{font-family:var(--ff-mono);font-size:.72rem;color:var(--grn);flex:none;
  border:1px solid var(--grn-dim);border-radius:20px;padding:.15em .6em;line-height:1}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0}
.chips li{font-family:var(--ff-mono);font-size:.78rem;color:#c6d1ba;line-height:1.2;
  background:#0c110a;border:1px solid var(--line-2);border-radius:7px;padding:.4em .65em}
.chips li.k{color:#0a1005;background:var(--grn);border-color:var(--grn);font-weight:600}

/* ============================================================
   WHY
   ============================================================ */
.why{list-style:none;margin:0;padding:0}
.why li{padding:.85rem 0;border-bottom:1px solid var(--line);color:var(--muted)}
.why li:last-child{border-bottom:0}
.why b{color:var(--text);font-family:var(--ff-disp);font-weight:600}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{background:var(--bg-2);border-top:1px solid var(--line)}
.contact__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.contact__copy p{color:var(--muted);max-width:46ch}
.contact__phone{font-family:var(--ff-mono);color:var(--grn);font-size:1.25rem;margin:.4rem 0 0}
.wa{display:flex;align-items:center;gap:1.1rem;background:#141d10;border:1px solid var(--grn-dim);
  border-radius:var(--radius);padding:1.3rem 1.5rem;transition:border-color .15s}
.wa:hover{border-color:var(--grn)}
.wa__ic{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#25d366;color:#0a1005;flex:none}
.wa__txt{display:flex;flex-direction:column}
.wa__txt b{font-family:var(--ff-disp);font-size:1.12rem}
.wa__txt small{color:var(--muted);font-size:.85rem}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--line);padding:2.2rem 0;background:var(--bg)}
.foot__inner{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.6rem;justify-content:space-between}
.foot__tag{font-family:var(--ff-disp);color:var(--muted);margin:0}
.foot__meta{color:var(--muted-2);font-size:.85rem;margin:0;font-family:var(--ff-mono)}
.foot__meta a{color:var(--grn)}
.foot__legal{margin-top:1.5rem;padding-top:1.3rem;border-top:1px solid var(--line)}
.foot__legal p{margin:0;color:var(--muted-2);font-size:.78rem;line-height:1.6;max-width:82ch}

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;z-index:90;display:inline-flex;align-items:center;gap:.5rem;
  background:#25d366;color:#0a1005;padding:.65rem 1rem .65rem .8rem;border-radius:50px;
  font-family:var(--ff-disp);font-weight:700;font-size:.92rem;box-shadow:0 8px 24px -8px rgba(37,211,102,.5)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:900px){
  .split,.split--wide,.contact__inner{grid-template-columns:1fr;gap:2rem}
  .split--wide .split__media{order:-1}
  .feat__list,.mfrs{grid-template-columns:1fr 1fr}
  .shots{grid-template-columns:1fr}
  .shots img{height:auto;max-height:340px}
  .nav__links{display:none}
  .nav__links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;
    background:rgba(10,13,10,.98);border-bottom:1px solid var(--line);padding:1rem 6vw;gap:.3rem}
  .nav__links.open a{padding:.6rem 0}
  .nav__burger{display:flex;margin-left:auto}
  .nav .btn--sm{display:none}
}
@media(max-width:600px){
  body{font-size:16px}
  .hero{min-height:auto;padding:clamp(3rem,12vw,4rem) 0}
  .hero__bg img{object-position:62% 44%}
  .hero__scrim{background:linear-gradient(180deg,rgba(6,9,5,.9) 0%,rgba(6,9,5,.78) 44%,rgba(6,9,5,.85) 72%,rgba(10,13,10,.97) 100%)}
  .feat__list,.funcs,.mfrs{grid-template-columns:1fr}
  .funcs span{min-width:8.5rem}
  .foot__inner{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
}