/* ============================================================
   PROTECTIVE PACKAGING CORPORATION — Premium Landing
   Dark + Acid-Lime art direction
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Manrope:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}

/* ---------- Tokens ---------- */
:root{
  --bg:#080a07;
  --bg-2:#0d0f0b;
  --bg-3:#12140f;
  --panel:#14170f;
  --lime:#c6f24e;
  --lime-2:#d9ff62;
  --lime-dim:#8fae3e;
  --ink:#f3f5ec;
  --muted:#9ba093;
  --muted-2:#6c7264;
  --line:rgba(240,245,225,.09);
  --line-2:rgba(240,245,225,.16);
  --glow:0 0 40px rgba(198,242,78,.35);
  --maxw:1320px;
  --ease:cubic-bezier(.16,1,.3,1);
  --font-display:'Anton',sans-serif;
  --font-body:'Manrope',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

/* ---------- Grain + noise overlays ---------- */
.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------- Layout ---------- */
.wrap{width:min(var(--maxw),92vw);margin-inline:auto}
section{position:relative}
.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--lime);display:inline-flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--lime);display:inline-block;opacity:.7}

/* ---------- Buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  padding:1.05rem 1.7rem;border-radius:999px;font-weight:500;
  transition:transform .5s var(--ease),background-color .4s var(--ease),color .4s var(--ease),box-shadow .5s var(--ease);
  will-change:transform;overflow:hidden;
}
.btn svg{width:16px;height:16px;transition:transform .5s var(--ease)}
.btn-primary{background:var(--lime);color:#0a0c06;box-shadow:0 0 0 rgba(198,242,78,0)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(198,242,78,.35)}
.btn-primary:hover svg{transform:translate(3px,-3px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-3px)}
.btn-ghost:hover svg{transform:translate(3px,-3px)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.2rem clamp(1rem,4vw,3rem);
  transition:background-color .5s var(--ease),backdrop-filter .5s,border-color .5s,padding .5s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,10,7,.72);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);padding-top:.85rem;padding-bottom:.85rem;
}
.brand{display:flex;align-items:center;gap:.75rem;font-family:var(--font-display);letter-spacing:.04em}
.brand .mark{
  width:38px;height:38px;border-radius:9px;display:grid;place-items:center;
  background:var(--lime);color:#0a0c06;position:relative;box-shadow:var(--glow);
}
.brand .mark svg{width:22px;height:22px}
.brand .txt{font-size:.95rem;line-height:1;text-transform:uppercase}
.brand .txt small{display:block;font-family:var(--font-mono);font-size:.5rem;letter-spacing:.28em;color:var(--muted);margin-top:3px}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);transition:color .3s;position:relative;padding:.3rem 0;
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--lime);transition:width .4s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:1rem}
.nav-phone{display:flex;align-items:center;gap:.55rem;font-family:var(--font-mono);font-size:.8rem;color:var(--ink);letter-spacing:.05em}
.nav-phone svg{width:15px;height:15px;color:var(--lime)}
.burger{display:none;flex-direction:column;gap:5px;padding:.4rem}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:9rem 0 3rem;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(1200px 700px at 72% 42%,rgba(198,242,78,.10),transparent 60%),
    radial-gradient(900px 600px at 15% 90%,rgba(198,242,78,.05),transparent 55%),
    var(--bg);
}
.hero-topo{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:url('../img/texture.jpg');background-size:cover;background-position:center;
  mask-image:radial-gradient(80% 80% at 60% 40%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(80% 80% at 60% 40%,#000 20%,transparent 75%);
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 70%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 70%,transparent);
}
.hero-inner{position:relative;z-index:2;width:min(var(--maxw),92vw);margin-inline:auto}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:center}

.hero-tag{margin-bottom:1.8rem}
.hero h1{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(2.9rem,7.2vw,6.6rem);line-height:.92;letter-spacing:.005em;
  text-transform:uppercase;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:block;transform:translateY(110%)}
.hero h1 em{color:var(--lime);font-style:normal;position:relative;text-shadow:0 0 34px rgba(198,242,78,.45)}
.hero-sub{
  max-width:44ch;margin-top:1.9rem;color:var(--muted);font-size:1.05rem;line-height:1.7;
}
.hero-sub strong{color:var(--ink);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.4rem}

.hero-badges{
  display:flex;flex-wrap:wrap;gap:1.6rem 2.4rem;margin-top:3.2rem;padding-top:2rem;
  border-top:1px solid var(--line);
}
.hero-badge{display:flex;flex-direction:column;gap:.2rem}
.hero-badge b{font-family:var(--font-display);font-size:1.4rem;color:var(--lime);line-height:1}
.hero-badge span{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

/* hero visual */
.hero-visual{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.hero-visual .glow-ring{
  position:absolute;inset:8%;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.22),transparent 62%);
  filter:blur(18px);animation:pulse 5s ease-in-out infinite;
}
.hero-visual .frame{
  position:relative;z-index:2;width:100%;border-radius:18px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:0 40px 90px rgba(0,0,0,.6);
  animation:float 7s ease-in-out infinite;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,transparent 55%,rgba(8,10,7,.55));
}
.hero-chip{
  position:absolute;z-index:3;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;padding:.5rem .8rem;border-radius:8px;
  background:rgba(8,10,7,.75);backdrop-filter:blur(10px);border:1px solid var(--line-2);
  color:var(--ink);display:flex;align-items:center;gap:.5rem;
}
.hero-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.hero-chip.c1{top:6%;left:-6%;animation:float 6s ease-in-out infinite}
.hero-chip.c2{bottom:14%;right:-4%;animation:float 6.6s ease-in-out .8s infinite}
.hero-chip.c3{bottom:2%;left:12%;animation:float 7.4s ease-in-out .4s infinite}

@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}

/* scroll cue */
.scroll-cue{
  position:absolute;bottom:1.7rem;left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
}
.scroll-cue .bar{width:1px;height:44px;background:linear-gradient(var(--lime),transparent);position:relative;overflow:hidden}
.scroll-cue .bar::after{content:"";position:absolute;top:-40%;left:0;width:100%;height:40%;background:var(--lime);animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{top:-40%}100%{top:100%}}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{
  border-block:1px solid var(--line);background:var(--bg-2);
  padding:1.6rem 0;overflow:hidden;white-space:nowrap;
}
.marquee-track{display:inline-flex;gap:3rem;will-change:transform;animation:scroll-x 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--font-display);font-size:clamp(1.5rem,3.5vw,2.6rem);text-transform:uppercase;
  letter-spacing:.02em;color:transparent;-webkit-text-stroke:1px var(--muted-2);display:inline-flex;align-items:center;gap:3rem;
}
.marquee-track span b{color:var(--lime);-webkit-text-stroke:1px var(--lime);font-weight:400}
.marquee-track span::after{content:"";width:9px;height:9px;background:var(--lime);border-radius:2px;transform:rotate(45deg)}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{padding:clamp(5rem,10vw,9rem) 0}
.sec-head{max-width:60ch}
.sec-title{
  font-family:var(--font-display);font-weight:400;text-transform:uppercase;
  font-size:clamp(2rem,5vw,4rem);line-height:.98;letter-spacing:.01em;margin-top:1.4rem;
}
.sec-title em{color:var(--lime);font-style:normal;text-shadow:0 0 30px rgba(198,242,78,.35)}
.sec-desc{color:var(--muted);font-size:1.05rem;margin-top:1.4rem;max-width:56ch}
.reveal{opacity:0;transform:translateY(34px)}

/* ---------- THREATS ---------- */
.threats{background:var(--bg-2);border-block:1px solid var(--line)}
.threats-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem;align-items:center}
.threat-list{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.threat-chip{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.7rem 1.15rem;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);
  transition:all .4s var(--ease);
}
.threat-chip:hover{color:#0a0c06;background:var(--lime);border-color:var(--lime);transform:translateY(-3px)}
.threats-note{
  border-left:2px solid var(--lime);padding-left:1.4rem;margin-top:2.2rem;color:var(--muted);
}
.threats-note b{color:var(--ink)}
.threats-cta{
  font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2.2rem);text-transform:uppercase;
  color:var(--lime);margin-top:2.4rem;letter-spacing:.02em;
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3.5rem}
.sol-card{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:2rem 1.8rem 2.2rem;overflow:hidden;transition:transform .6s var(--ease),border-color .6s,background-color .6s;
  min-height:280px;display:flex;flex-direction:column;
}
.sol-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease);
  background:radial-gradient(400px 200px at 80% 0%,rgba(198,242,78,.14),transparent 60%);
}
.sol-card:hover{transform:translateY(-8px);border-color:var(--line-2);background:var(--bg-3)}
.sol-card:hover::before{opacity:1}
.sol-num{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;color:var(--lime)}
.sol-ico{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin:1.4rem 0 1.2rem;
  border:1px solid var(--line-2);color:var(--lime);transition:all .5s var(--ease);
}
.sol-card:hover .sol-ico{background:var(--lime);color:#0a0c06;box-shadow:var(--glow)}
.sol-ico svg{width:24px;height:24px}
.sol-card h3{font-size:1.18rem;font-weight:700;letter-spacing:.01em;margin-bottom:.6rem}
.sol-card p{color:var(--muted);font-size:.92rem;line-height:1.6;margin-top:auto}

/* ============================================================
   SCALE + INDUSTRIES
   ============================================================ */
.scale{background:var(--bg-2);border-block:1px solid var(--line)}
.scale-head{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:end}
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3.5rem}
.ind-card{
  position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/4;border:1px solid var(--line);
  transition:transform .6s var(--ease);
}
.ind-card:hover{transform:translateY(-6px)}
.ind-card img{
  width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.55) contrast(1.05);
  transition:transform .8s var(--ease),filter .6s var(--ease);
}
.ind-card:hover img{transform:scale(1.08);filter:grayscale(.2) brightness(.7)}
.ind-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(8,10,7,.92));z-index:1}
.ind-card .ind-body{position:absolute;inset:auto 0 0 0;z-index:2;padding:1.3rem}
.ind-card .ind-num{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;color:var(--lime);opacity:.8}
.ind-card h4{font-family:var(--font-display);font-size:1.05rem;text-transform:uppercase;margin:.3rem 0 .5rem;letter-spacing:.02em}
.ind-card p{color:var(--muted);font-size:.78rem;line-height:1.5;max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease),opacity .5s}
.ind-card:hover p{max-height:120px;opacity:1}

/* ============================================================
   PROVEN / CLIENTS
   ============================================================ */
.proven{text-align:center}
.proven .sec-head{margin-inline:auto}
.client-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:3.5rem;
  background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.client{
  background:var(--bg);padding:1.8rem 1rem;display:grid;place-items:center;min-height:96px;
  font-family:var(--font-mono);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
  transition:background-color .4s,color .4s;
}
.client:hover{background:var(--bg-3);color:var(--lime)}
.proven-note{margin-top:2.6rem;color:var(--muted);font-size:1.05rem;max-width:52ch;margin-inline:auto}
.proven-note b{color:var(--ink)}

/* ============================================================
   DIFFERENCE
   ============================================================ */
.diff{background:var(--bg-2);border-block:1px solid var(--line)}
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3.5rem;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.diff-item{background:var(--bg);padding:2.4rem 2rem;transition:background-color .5s var(--ease);position:relative}
.diff-item:hover{background:var(--bg-3)}
.diff-item .n{font-family:var(--font-display);font-size:2.2rem;color:var(--line-2);transition:color .5s}
.diff-item:hover .n{color:var(--lime)}
.diff-item h3{font-size:1.15rem;font-weight:700;margin:.8rem 0 .7rem}
.diff-item p{color:var(--muted);font-size:.92rem;line-height:1.6}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{position:relative;overflow:hidden}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contact-copy .sec-title{margin-top:1.4rem}
.contact-copy .hint{
  margin-top:2rem;padding:1.6rem;border:1px solid var(--line);border-radius:14px;background:var(--panel);
  color:var(--muted);font-size:.95rem;line-height:1.7;
}
.contact-copy .hint b{color:var(--lime)}
.form{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:clamp(1.6rem,3vw,2.6rem)}
.field{margin-bottom:1.4rem}
.field label{
  display:block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.7rem;
}
.chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip-opt{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;
  padding:.6rem 1rem;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);
  transition:all .35s var(--ease);
}
.chip-opt:hover{color:var(--ink);border-color:var(--muted)}
.chip-opt.active{background:var(--lime);color:#0a0c06;border-color:var(--lime)}
.field input,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:10px;
  padding:.95rem 1.1rem;color:var(--ink);font-family:var(--font-body);font-size:.95rem;
  transition:border-color .3s,box-shadow .3s;resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.12)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form .btn-primary{width:100%;justify-content:center;margin-top:.5rem}
.form-success{
  display:none;text-align:center;padding:2rem 1rem;
}
.form-success.show{display:block;animation:fadeUp .6s var(--ease)}
.form-success .ok{
  width:64px;height:64px;border-radius:50%;background:var(--lime);color:#0a0c06;display:grid;place-items:center;
  margin:0 auto 1.2rem;box-shadow:var(--glow);
}
.form-success .ok svg{width:30px;height:30px}
.form-success h3{font-family:var(--font-display);font-size:1.6rem;text-transform:uppercase;margin-bottom:.6rem}
.form-success p{color:var(--muted)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final{position:relative;text-align:center;overflow:hidden;padding:clamp(6rem,12vw,11rem) 0}
.final-bg{
  position:absolute;inset:0;z-index:0;background:url('../img/aircraft.jpg') center/cover;
  opacity:.28;filter:grayscale(.4)
}
.final::before{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(1000px 600px at 50% 50%,rgba(198,242,78,.12),transparent 60%),linear-gradient(var(--bg),rgba(8,10,7,.6),var(--bg))}
.final-inner{position:relative;z-index:2}
.final .lines{font-family:var(--font-mono);font-size:.9rem;letter-spacing:.08em;color:var(--muted);display:flex;flex-direction:column;gap:.35rem;margin-bottom:2.4rem}
.final .lines b{color:var(--lime)}
.final h2{
  font-family:var(--font-display);text-transform:uppercase;font-size:clamp(2.6rem,8vw,7rem);line-height:.9;letter-spacing:.01em;
}
.final h2 .g{color:var(--lime);text-shadow:0 0 40px rgba(198,242,78,.45);display:block}
.final .btn-primary{margin-top:2.6rem}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:4.5rem 0 2.5rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem}
.foot-brand .brand{margin-bottom:1.4rem}
.foot-brand p{color:var(--muted);font-size:.92rem;max-width:34ch;line-height:1.7}
.foot-col h5{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);margin-bottom:1.2rem}
.foot-col a,.foot-col address{display:block;color:var(--muted);font-size:.92rem;line-height:1.8;font-style:normal;transition:color .3s}
.foot-col a:hover{color:var(--ink)}
.foot-phone{font-family:var(--font-display);font-size:1.6rem;color:var(--ink);letter-spacing:.02em}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  margin-top:3.5rem;padding-top:1.8rem;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);
}
.foot-bottom .tags{display:flex;gap:1.4rem;flex-wrap:wrap}

/* ============================================================
   FLOATING BUTTONS (mobile-friendly)
   ============================================================ */
.floaters{position:fixed;right:1.2rem;bottom:1.2rem;z-index:1200;display:flex;flex-direction:column;gap:.8rem}
.floater{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;position:relative;
  transition:transform .4s var(--ease),box-shadow .4s;
}
.floater svg{width:22px;height:22px}
.floater.call{background:var(--lime);color:#0a0c06;box-shadow:0 8px 30px rgba(198,242,78,.4)}
.floater.form{background:var(--panel);color:var(--lime);border:1px solid var(--line-2)}
.floater:hover{transform:translateY(-4px) scale(1.05)}
.floater.call::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--lime);
  animation:ring 2.2s ease-out infinite;
}
@keyframes ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
.floater .tip{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:var(--panel);border:1px solid var(--line-2);color:var(--ink);white-space:nowrap;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.5rem .8rem;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;
}
.floater:hover .tip{opacity:1}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:3rem}
  .hero-visual{max-width:460px;margin-inline:auto}
  .sol-grid,.diff-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .client-grid{grid-template-columns:repeat(2,1fr)}
  .threats-grid,.scale-head,.contact-inner{grid-template-columns:1fr;gap:2.5rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links,.nav-phone{display:none}
  .burger{display:flex}
  .nav.mobile-open .nav-links{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:1.2rem;
    background:rgba(8,10,7,.97);backdrop-filter:blur(18px);padding:1.6rem;border-bottom:1px solid var(--line);
  }
  .sol-grid,.diff-grid,.ind-grid,.client-grid,.foot-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .hero-badges{gap:1.2rem 1.8rem}
  .hero-chip.c1{left:0}.hero-chip.c2{right:0}
}

/* reduce motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}