:root{
  --navy:#0F3260;
  --navy-deep:#071C38;
  --navy-mid:#164480;
  --blue:#2A6BC4;
  --blue-soft:#E7EEF8;
  --ink:#141414;
  --black:#0A0A0A;
  --grey:#6E6E73;
  --line:#E4E7EC;
  --paper:#F5F7FA;
  --white:#fff;
  --max:1200px;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);background:var(--white);
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
section{scroll-margin-top:78px}

h1,h2,h3,h4{line-height:1.08;letter-spacing:-0.03em;font-weight:800}
h2{font-size:clamp(2rem,4.4vw,3.4rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.4rem);letter-spacing:-0.02em;line-height:1.25}
.eyebrow{
  font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--grey);display:flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--navy);border-radius:2px}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--grey);max-width:62ch}
.mark-hl{background:linear-gradient(180deg,transparent 62%,var(--blue-soft) 62%);padding:0 .06em}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:700;font-size:1rem;letter-spacing:-0.01em;
  padding:16px 30px;border-radius:100px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
  white-space:nowrap;font-family:inherit;
}
.btn-p{background:var(--navy);color:#fff;box-shadow:0 6px 22px rgba(15,50,96,.28)}
.btn-p:hover{background:var(--navy-mid);transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,50,96,.36)}
.btn-w{background:#fff;color:var(--navy)}
.btn-w:hover{background:var(--blue-soft);transform:translateY(-2px)}
.btn-o{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-o:hover{border-color:var(--navy);color:var(--navy)}
.btn-sm{padding:11px 22px;font-size:.9rem}

header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent;
}
header.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}

.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo .drone{width:34px;height:34px;flex-shrink:0;color:#fff;transition:color .3s ease}
header.solid .logo .drone{color:var(--navy)}
.logo .txt{display:flex;flex-direction:column;line-height:1.05}
.logo .name{font-weight:900;font-size:1.45rem;letter-spacing:-0.055em;color:#fff;transition:color .3s ease}
.logo .sub{font-size:.6rem;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:rgba(255,255,255,.72);transition:color .3s ease;white-space:nowrap}
header.solid .logo .name{color:var(--navy)}
header.solid .logo .sub{color:var(--grey)}

nav{display:flex;align-items:center;gap:clamp(14px,1.8vw,28px)}
nav a.nl{
  font-size:.9rem;font-weight:600;color:rgba(255,255,255,.88);
  transition:color .2s ease;position:relative;padding:4px 0;white-space:nowrap;
}
nav a.nl::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--blue);transition:width .22s ease}
nav a.nl:hover::after,nav a.nl.active::after{width:100%}
header.solid nav a.nl{color:var(--ink)}
nav a.nl.active{color:var(--blue)}
header.solid nav a.nl.active{color:var(--navy)}
.hdr-cta{display:flex;align-items:center;gap:16px;flex-shrink:0}
.tel{font-size:.9rem;font-weight:700;color:#fff;transition:color .3s ease;white-space:nowrap}
header.solid .tel{color:var(--navy)}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.25s}
header.solid .burger span{background:var(--navy)}

/* page header variant: always solid (subpages) */
header.fixedsolid{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-color:var(--line)}
header.fixedsolid .logo .drone{color:var(--navy)}
header.fixedsolid .logo .name{color:var(--navy)}
header.fixedsolid .logo .sub{color:var(--grey)}
header.fixedsolid nav a.nl{color:var(--ink)}
header.fixedsolid nav a.nl.active{color:var(--navy)}
header.fixedsolid .tel{color:var(--navy)}
header.fixedsolid .burger span{background:var(--navy)}

/* ---------- HERO WITH 3 DIAGONAL PANELS ---------- */
.hero{position:relative;height:100svh;min-height:600px;width:100%;overflow:hidden;background:#04101F}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,16,31,.6) 0%,rgba(4,16,31,.2) 30%,rgba(4,16,31,.35) 100%)}

.panels{position:absolute;inset:0;z-index:3;display:block}
.pan{position:absolute;inset:0;text-decoration:none}
.pan .fill{position:absolute;inset:0;transition:background .35s ease}
.pan1{clip-path:polygon(0 0, 36% 0, 30% 100%, 0 100%)}
.pan2{clip-path:polygon(36% 0, 70% 0, 64% 100%, 30% 100%)}
.pan3{clip-path:polygon(70% 0, 100% 0, 100% 100%, 64% 100%)}
.pan1 .fill{background:linear-gradient(180deg,rgba(7,28,56,.30),rgba(7,28,56,.80))}
.pan2 .fill{background:linear-gradient(180deg,rgba(15,50,96,.32),rgba(7,28,56,.82))}
.pan3 .fill{background:linear-gradient(180deg,rgba(7,28,56,.30),rgba(7,28,56,.80))}
.pan:hover .fill{background:linear-gradient(180deg,rgba(22,68,128,.55),rgba(15,50,96,.90))}

.pan .inner{
  position:absolute;bottom:clamp(56px,8vh,104px);z-index:2;width:33.33%;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:0 12px;transition:transform .35s cubic-bezier(.2,.7,.3,1);
}
.pan1 .inner{left:0}
.pan2 .inner{left:33.33%}
.pan3 .inner{left:66.66%}
.pan:hover .inner{transform:translateY(-8px)}
.pan .kicker{
  font-size:.66rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.pan h2{
  font-size:clamp(1.05rem,1.7vw,1.65rem);color:#fff;letter-spacing:-0.03em;
  line-height:1.14;margin-bottom:12px;max-width:11ch;
}
.pan p{
  font-size:clamp(.78rem,.95vw,.92rem);color:rgba(255,255,255,.8);
  max-width:20ch;line-height:1.5;margin-bottom:20px;
}
.pan .go{
  width:42px;height:42px;border-radius:50%;border:1.6px solid rgba(255,255,255,.42);
  display:grid;place-items:center;transition:background .28s ease,border-color .28s ease,transform .28s ease;
}
.pan .go svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pan:hover .go{background:#fff;border-color:#fff;transform:translateX(4px)}
.pan:hover .go svg{stroke:var(--navy)}

.slashes{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none}
.slashes line{stroke:rgba(255,255,255,.55);stroke-width:.28;vector-effect:non-scaling-stroke}

.hero-cta{
  position:absolute;top:calc(78px + 6vh);left:50%;transform:translateX(-50%);
  z-index:6;text-align:center;width:calc(100% - 48px);
}
.hero-cta .btn{padding:19px 42px;font-size:1.06rem;animation:pop .9s cubic-bezier(.2,.8,.25,1) .45s both}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}

/* ---------- SUBPAGE HERO ---------- */
.phero{
  position:relative;padding:calc(78px + clamp(64px,9vw,120px)) 0 clamp(56px,7vw,96px);
  background:var(--navy-deep);color:#fff;overflow:hidden;
}
.phero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(42,107,196,.28),transparent 68%);
}
.phero .wrap{position:relative;z-index:3}

.phero.photo{padding-top:calc(78px + clamp(76px,11vw,140px));padding-bottom:clamp(72px,9vw,124px)}
.phero.photo::before{display:none}
.phero .pbg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center 62%}
.phero .pveil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(7,28,56,.95) 0%,rgba(7,28,56,.88) 34%,rgba(7,28,56,.62) 62%,rgba(7,28,56,.34) 100%);
}
@media(max-width:860px){
  .phero .pveil{background:linear-gradient(180deg,rgba(7,28,56,.86) 0%,rgba(7,28,56,.92) 100%)}
  .phero .pbg{background-position:center}
}
.crumb{font-size:.82rem;color:rgba(255,255,255,.55);margin-bottom:22px}
.crumb a:hover{color:#fff}
.phero h1{font-size:clamp(2.1rem,5vw,3.9rem);max-width:18ch;margin-bottom:20px}
.phero p{color:rgba(255,255,255,.78);font-size:clamp(1.02rem,1.4vw,1.18rem);max-width:56ch}
.phero .btn{margin-top:34px}

/* ---------- REVEAL ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- INTRO / SECTIONS ---------- */
.intro{padding:clamp(72px,9vw,130px) 0 clamp(56px,7vw,88px)}
.intro h2{max-width:17ch;margin-bottom:26px}
.intro-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(32px,5vw,80px);align-items:end}

.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(50px,6vw,74px);border-top:1px solid var(--line)}
.stat{padding:30px 26px 0 0;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .n{font-size:clamp(2rem,3.6vw,2.9rem);font-weight:900;letter-spacing:-0.045em;line-height:1;color:var(--navy)}
.stat .l{font-size:.88rem;color:var(--grey);margin-top:10px;font-weight:500;max-width:22ch}

.sec-head{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end;margin-bottom:clamp(38px,4.5vw,56px)}
.sec-head p{color:var(--grey);max-width:46ch;font-size:1.02rem}
.paper{background:var(--paper)}
.pad{padding:clamp(70px,8vw,112px) 0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:32px 30px 34px;position:relative;overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s ease,border-color .28s ease;
}
.card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform .32s cubic-bezier(.2,.7,.3,1)}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(15,50,96,.11);border-color:#D3DAE4}
.card:hover::after{transform:scaleX(1)}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--navy);display:grid;place-items:center;margin-bottom:22px}
.card .ico svg{width:23px;height:23px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:11px}
.card p{color:var(--grey);font-size:.95rem;line-height:1.62}
.card .more{display:inline-block;margin-top:18px;color:var(--navy);font-weight:700;font-size:.94rem}
.card.dark{background:var(--navy-deep);border-color:var(--navy-deep)}
.card.dark .ico{background:var(--blue)}
.card.dark h3{color:#fff}
.card.dark p{color:rgba(255,255,255,.74)}
.card.dark .more{color:#7FB0F0}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.col{border-radius:var(--r);padding:34px 32px 36px;border:1px solid var(--line)}
.col.old{background:var(--paper)}
.col.new{background:var(--navy-deep);color:#fff;border-color:var(--navy-deep);position:relative;overflow:hidden}
.col.new::before{content:"";position:absolute;top:-70px;right:-70px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(42,107,196,.28),transparent 68%)}
.col .tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;padding:7px 13px;border-radius:100px;margin-bottom:20px}
.col.old .tag{background:#E1E5EB;color:var(--grey)}
.col.new .tag{background:var(--blue);color:#fff}
.col h3{font-size:1.35rem;margin-bottom:22px}
.col.new h3{color:#fff}
.col ul{list-style:none;display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}
.col li{display:flex;gap:13px;font-size:.96rem;line-height:1.5}
.col li svg{width:19px;height:19px;flex-shrink:0;margin-top:2px;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.col.old li{color:var(--grey)}
.col.old li svg{stroke:#B3BAC4}
.col.new li{color:rgba(255,255,255,.9)}
.col.new li svg{stroke:#7FB0F0}
.costnote{margin-top:26px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);font-size:.95rem;color:rgba(255,255,255,.82);position:relative;z-index:2;line-height:1.6}
.costnote b{color:#9CC4F5;font-weight:700}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 32px}
.step .num{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:16px;display:block}
.step h3{font-size:1.1rem;margin-bottom:9px}
.step p{font-size:.92rem;color:var(--grey);line-height:1.6}

.area-in{
  background:var(--navy-deep);border-radius:20px;padding:clamp(40px,5.5vw,70px);
  display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(30px,4vw,56px);align-items:center;
  color:#fff;position:relative;overflow:hidden;
}
.area-in::before{content:"";position:absolute;bottom:-140px;left:-90px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(42,107,196,.22),transparent 68%)}
.area-in h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.6rem);margin-bottom:18px;position:relative;z-index:2}
.area-in p{color:rgba(255,255,255,.78);position:relative;z-index:2;max-width:46ch}
.regions{display:flex;flex-wrap:wrap;gap:9px;position:relative;z-index:2}
.chip{border:1px solid rgba(255,255,255,.22);border-radius:100px;padding:9px 17px;font-size:.86rem;font-weight:600;color:rgba(255,255,255,.88)}
.chip.hl{background:var(--blue);color:#fff;border-color:var(--blue)}

.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,5vw,70px);align-items:start}
.acc{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;font-weight:700;font-size:1.04rem;letter-spacing:-0.015em;transition:color .2s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--navy)}
.qa summary::after{content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;border-right:2.2px solid var(--ink);border-bottom:2.2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .25s ease}
.qa[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.qa .ans{padding:0 40px 26px 0;color:var(--grey);font-size:.97rem;line-height:1.68}

.checks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 26px;margin-top:8px}
.checks li{display:flex;gap:12px;font-size:1rem;line-height:1.5;color:var(--ink)}
.checks li svg{width:20px;height:20px;flex-shrink:0;margin-top:2px;stroke:var(--navy);fill:none;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}

.c-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(36px,5vw,72px);align-items:start}
.c-list{display:flex;flex-direction:column;margin-top:36px}
.c-item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.c-item .ci{width:40px;height:40px;border-radius:10px;background:var(--blue-soft);display:grid;place-items:center;flex-shrink:0}
.c-item .ci svg{width:19px;height:19px;stroke:var(--navy);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.c-item .k{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);margin-bottom:3px}
.c-item .v{font-weight:700;font-size:1.02rem;letter-spacing:-0.015em}
.c-item .v:hover{color:var(--navy)}

form{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(28px,3.4vw,44px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{margin-bottom:16px}
label{display:block;font-size:.8rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
label .opt{color:var(--grey);font-weight:500}
input,select,textarea{
  width:100%;font-family:inherit;font-size:.98rem;color:var(--ink);
  padding:14px 16px;border:1.5px solid var(--line);border-radius:11px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(42,107,196,.15)}
textarea{resize:vertical;min-height:112px}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23141414' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
form .btn{width:100%;margin-top:8px}
.formnote{font-size:.8rem;color:var(--grey);margin-top:16px;text-align:center;line-height:1.5}
.hp{position:absolute;left:-9999px}

footer{margin-top:clamp(70px,8vw,110px);background:var(--navy-deep);color:#fff;padding:clamp(50px,6vw,74px) 0 30px}
.f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.13)}
.f-top .logo .name{color:#fff}
.f-top .logo .sub{color:rgba(255,255,255,.55)}
.f-top .logo .drone{color:#fff}
.f-about{color:rgba(255,255,255,.62);font-size:.93rem;margin-top:20px;max-width:38ch;line-height:1.65}
.f-h{font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#7FB0F0;margin-bottom:18px}
.f-l{display:flex;flex-direction:column;gap:11px}
.f-l a{color:rgba(255,255,255,.74);font-size:.94rem;transition:color .2s}
.f-l a:hover{color:#fff}
.f-bot{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;flex-wrap:wrap}
.f-bot p{color:rgba(255,255,255,.45);font-size:.85rem}

@media(max-width:1000px){
  .intro-grid,.faq-grid,.c-grid,.area-in{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .compare,.checks{grid-template-columns:1fr}
  .f-top{grid-template-columns:1fr 1fr}
  .sec-head{grid-template-columns:1fr}
}
@media(max-width:860px){
  nav,.tel{display:none}
  .burger{display:flex}
  nav.open{
    display:flex;position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:14px 28px 26px;border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px rgba(0,0,0,.10);
  }
  nav.open a.nl{color:var(--ink);padding:15px 0;border-bottom:1px solid var(--line);font-size:1.02rem}
  nav.open a.nl:last-child{border-bottom:0}
  .wrap{padding:0 22px}
  .stats{grid-template-columns:1fr;border-top:0}
  .stat{border-right:0;border-top:1px solid var(--line);padding:24px 0 0}

  .hero{height:auto;min-height:0}
  .hero video{position:relative;height:46svh;min-height:280px}
  .hero .veil{height:46svh;min-height:280px;inset:auto 0 auto 0;top:0}
  .hero-cta{position:relative;top:auto;left:auto;transform:none;width:100%;padding:0 22px;margin-top:-34px;z-index:6}
  .panels{position:relative;inset:auto;display:grid;grid-template-columns:1fr;background:var(--navy-deep);margin-top:26px}
  .pan{position:relative;inset:auto;clip-path:none!important;border-bottom:1px solid rgba(255,255,255,.12)}
  .pan .inner{position:relative;left:auto!important;bottom:auto;width:100%;padding:30px 22px;align-items:flex-start;text-align:left}
  .pan h2,.pan p{max-width:none}
  .pan .go{margin-top:2px}
  .slashes{display:none}
}
@media(max-width:620px){
  .cards,.steps,.f-row,.f-top{grid-template-columns:1fr}
  .hdr-cta .btn{display:none}
}
.no-js .rv{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .hero-cta .btn{animation:none}
}