/* ByteHarvest Drone Academy v2 — white, animated. Brand: Navy #2B4478 / Olive #7A9A2E */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#2B4478;--navy-dk:#1e3260;--navy-lt:#3d5a9e;--navy-bg:#eef1f8;
  --olive:#7A9A2E;--olive-dk:#5e7a1f;--olive-lt:#9bbf3a;--olive-bg:#f2f7e7;
  --ink:#16213d;--muted:#5d6478;--line:#e5e8ef;--soft:#f7f9fc;
  --r:18px;--ease:cubic-bezier(.2,.8,.2,1);
  --shadow:0 10px 40px -12px rgba(43,68,120,.22);
  --shadow-lg:0 30px 80px -24px rgba(43,68,120,.35);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',Inter,sans-serif;color:var(--navy);line-height:1.1;letter-spacing:-.02em}
h1 em,h2 em{font-style:normal;background:linear-gradient(90deg,var(--olive),var(--olive-lt));-webkit-background-clip:text;background-clip:text;color:transparent}
a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}.narrow-lg{max-width:1000px}
.center{text-align:center}
::selection{background:var(--olive-lt);color:#fff}

/* progress bar */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:200;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--olive),var(--navy))}

/* nav */
.nav{position:fixed;top:12px;left:0;right:0;z-index:100;padding:0 16px;transition:top .3s var(--ease)}
.nav-inner{max-width:1200px;margin:0 auto;height:66px;padding:0 10px 0 20px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.78);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border:1px solid rgba(229,232,239,.9);border-radius:100px;transition:box-shadow .3s}
.nav.scrolled .nav-inner{box-shadow:0 8px 30px -10px rgba(43,68,120,.25)}
.brand{display:flex;align-items:center;gap:12px}.brand img{height:34px;width:auto}
.brand-tag{font:700 11px 'Plus Jakarta Sans',sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--olive-dk);border-left:2px solid var(--olive);padding-left:12px;white-space:nowrap}
.menu{display:flex;align-items:center;gap:4px}
.menu a:not(.btn){position:relative;font-size:14.5px;font-weight:500;color:var(--muted);padding:9px 15px;border-radius:100px;transition:color .2s,background .2s}
.menu a:not(.btn):hover,.menu a.active{color:var(--navy);background:var(--navy-bg)}
.menu .btn{margin-left:8px}
.burger{display:none;width:44px;height:44px;border:0;border-radius:50%;background:var(--navy);cursor:pointer;position:relative}
.burger span{position:absolute;left:13px;right:13px;height:2px;background:#fff;transition:transform .3s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* buttons */
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btns.center{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px 'Plus Jakarta Sans',sans-serif;padding:15px 26px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s,box-shadow .25s;will-change:transform}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 8px 24px -8px rgba(43,68,120,.6)}
.btn-navy:hover{background:var(--olive);box-shadow:0 10px 28px -8px rgba(122,154,46,.7)}
.btn-line{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-line:hover{background:var(--navy);color:#fff}
.arr{display:inline-block;transition:transform .25s var(--ease)}
.btn:hover .arr,.link:hover .arr{transform:translateX(4px)}
.link{display:inline-flex;gap:6px;font-weight:600;color:var(--olive-dk);margin-top:18px}
.link:hover{color:var(--navy)}

/* shared bits */
.chip{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);color:var(--navy);font-size:13.5px;font-weight:600;padding:8px 16px 8px 12px;border-radius:100px;box-shadow:0 4px 14px -6px rgba(43,68,120,.2)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--olive);box-shadow:0 0 0 0 rgba(122,154,46,.6);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(122,154,46,.55)}80%,100%{box-shadow:0 0 0 10px rgba(122,154,46,0)}}
.eyebrow{font:700 12.5px 'Plus Jakarta Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--olive-dk);margin-bottom:14px}
.eyebrow::before{content:'';display:inline-block;width:22px;height:2px;background:var(--olive);vertical-align:middle;margin-right:10px}
.eyebrow.center::after{content:'';display:inline-block;width:22px;height:2px;background:var(--olive);vertical-align:middle;margin-left:10px}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:560px;margin-top:22px}
.sub{color:var(--muted);max-width:640px;margin-top:12px}
.note{font-size:14px;color:var(--muted);margin-top:14px}.note a{color:var(--navy);text-decoration:underline}
.hl{position:relative;color:var(--navy)}
.hl::after{content:'';position:absolute;left:-2%;right:-2%;bottom:.06em;height:.3em;background:var(--olive-lt);opacity:.45;z-index:-1;border-radius:4px;transform-origin:0 50%;transform:scaleX(var(--hl,0));transition:transform .9s var(--ease)}
.tag{display:inline-block;font:700 12px 'Plus Jakarta Sans',sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:100px}
.tag.olive{background:var(--olive-bg);color:var(--olive-dk)}.tag.navy{background:var(--navy-bg);color:var(--navy)}
.num{font:700 12.5px 'Plus Jakarta Sans',sans-serif;letter-spacing:.06em;color:var(--olive-dk)}

/* backgrounds: grid + blobs (white base) */
.bg-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(43,68,120,.16) 1px,transparent 1.2px);background-size:26px 26px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);pointer-events:none}
.blobs{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.blobs i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:drift 18s ease-in-out infinite alternate}
.blobs i:nth-child(1){width:460px;height:460px;background:#dfe9c4;top:-120px;right:-80px}
.blobs i:nth-child(2){width:420px;height:420px;background:#d9e1f3;bottom:-160px;left:-120px;animation-delay:-6s}
.blobs i:nth-child(3){width:300px;height:300px;background:#e8efd6;top:40%;left:40%;animation-delay:-12s}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,-40px) scale(1.12)}100%{transform:translate(-40px,50px) scale(.95)}}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}
.glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(155,191,58,.22),transparent 65%);left:var(--mx,70%);top:var(--my,45%);transform:translate(-50%,-50%);pointer-events:none;transition:left .4s var(--ease),top .4s var(--ease)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;width:100%}
.hero h1{font-size:clamp(40px,6.2vw,80px);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin-top:26px}
.hero-stage{position:relative;height:560px}
.drone3d{position:absolute;inset:-40px -60px 40px;cursor:grab;touch-action:pan-y}
.drone3d canvas{display:block;width:100%!important;height:100%!important}
.drone-fallback{width:80%;margin:12% auto 0;animation:bob 4s ease-in-out infinite}
.drone3d.ready .drone-fallback{display:none}
@keyframes bob{50%{transform:translateY(-14px)}}
.shadow{position:absolute;left:50%;bottom:30px;width:300px;height:36px;margin-left:-150px;border-radius:50%;background:radial-gradient(ellipse,rgba(43,68,120,.28),transparent 70%);transform:scale(var(--sh,1));opacity:var(--sho,1);pointer-events:none}
.glass{background:rgba(255,255,255,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow)}
.float-card{position:absolute;border-radius:16px;padding:14px 18px;display:flex;flex-direction:column;animation:floaty 6s ease-in-out infinite}
.float-card .k{font:800 26px 'Plus Jakarta Sans',sans-serif;color:var(--navy);line-height:1.1}
.float-card .l{font-size:12.5px;color:var(--muted)}
.fc1{top:6%;left:-2%}
.fc2{top:16%;right:-2%;animation-delay:-2s}.fc2 .k{color:var(--olive-dk)}
.fc3{bottom:12%;left:6%;flex-direction:row;align-items:center;gap:12px;animation-delay:-4s}.fc3 .l{font-size:13px;line-height:1.35}.fc3 strong{color:var(--navy)}
.ico-ring{width:38px;height:38px;border-radius:50%;background:var(--olive);color:#fff;display:grid;place-items:center;font-weight:800}
@keyframes floaty{50%{transform:translateY(-10px)}}
.float-card.in{animation:floaty 6s ease-in-out infinite}
.h-touch{display:none}
@media (pointer:coarse){.h-mouse{display:none}.h-touch{display:inline}}
.hint{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.scroll-cue{position:absolute;bottom:26px;left:50%;width:26px;height:42px;margin-left:-13px;border:2px solid var(--navy);border-radius:20px;opacity:.6}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--olive);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* split text */
[data-split] .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
[data-split] .w>span{display:inline-block;transform:translateY(105%);transition:transform .9s var(--ease);transition-delay:calc(var(--i)*55ms + var(--d,0s))}
[data-split].in .w>span{transform:none}

/* reveal */
.js [data-anim]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.js [data-anim].in{opacity:1;transform:none}

/* marquee */
.marquee{border-block:1px solid var(--line);background:linear-gradient(90deg,var(--olive-bg),#fff 40%,#fff 60%,var(--navy-bg));overflow:hidden;padding:20px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.track{display:flex;width:max-content;align-items:center;gap:28px;animation:mq 38s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.track span{font:700 clamp(18px,2.2vw,26px) 'Plus Jakarta Sans',sans-serif;color:var(--navy);white-space:nowrap}
.track b{color:var(--olive);font-size:18px}
@keyframes mq{to{transform:translateX(-50%)}}

/* sections */
.sec{position:relative;padding:120px 0}.sec.tight{padding:70px 0}
.sec.soft{background:linear-gradient(180deg,#fff,var(--soft) 18%,var(--soft) 82%,#fff)}
.sec h2{font-size:clamp(32px,4.4vw,54px);font-weight:800}
.h2c{text-align:center;max-width:760px;margin:0 auto 56px}
.big-reveal{font:700 clamp(26px,3.6vw,46px)/1.25 'Plus Jakarta Sans',sans-serif;letter-spacing:-.02em;color:var(--navy)}
.big-reveal .wd{color:#d3d8e3;transition:color .35s}
.big-reveal .wd.on{color:var(--navy)}
.big-reveal .wd.on.ac{color:var(--olive-dk)}

/* flight path (scroll-pinned) */
.flight{position:relative;height:420vh}
.flight-pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding-top:70px;background:radial-gradient(ellipse 60% 50% at 50% 60%,var(--olive-bg),#fff 70%)}
.flight-head{text-align:center;margin-bottom:10px}
.flight-head h2{font-size:clamp(30px,4.4vw,54px);font-weight:800}.flight-head .sub{margin:12px auto 0}
.flight-head .eyebrow::after{content:'';display:inline-block;width:22px;height:2px;background:var(--olive);vertical-align:middle;margin-left:10px}
.flight-body{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;width:100%}
.flight-map{position:relative}
.flight-map svg{width:100%;height:auto;overflow:visible}
#fp-points circle{transition:fill .3s,r .3s,stroke .3s}
#fp-points .on circle.c{fill:var(--olive)}
#fp-points text{font:700 22px 'Plus Jakarta Sans',sans-serif;fill:#9aa3b8;transition:fill .3s}
#fp-points .on text{fill:var(--navy)}
.fp-labels{display:none}
.fp-cards{position:relative;height:280px}
.fp-card{position:absolute;inset:0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(30px) scale(.96);transition:opacity .5s var(--ease),transform .5s var(--ease);pointer-events:none}
.fp-card.on{opacity:1;transform:none}
.fp-card h3{font-size:28px;margin:10px 0 12px}.fp-card p{color:var(--muted)}
.fp-card::before{content:'';position:absolute;left:34px;top:0;width:60px;height:4px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--olive),var(--navy))}

/* tilt card (container scroll) */
.tilt-sec{padding-bottom:60px;overflow:hidden}
.tilt-head{text-align:center;max-width:760px;margin:0 auto}
.tilt-head .eyebrow::after{content:'';display:inline-block;width:22px;height:2px;background:var(--olive);vertical-align:middle;margin-left:10px}
.tilt-wrap{perspective:1200px;margin-top:56px}
.tilt-card{transform-origin:50% 0;transform:rotateX(var(--rx,24deg)) scale(var(--sc,.92));border-radius:26px;padding:10px;background:linear-gradient(135deg,var(--olive-lt),var(--navy));box-shadow:0 50px 100px -30px rgba(43,68,120,.45);will-change:transform}
.tc-bar{display:flex;align-items:center;gap:7px;padding:8px 12px 14px}
.tc-bar i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.55)}
.tc-bar span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:12px;font-size:12.5px;color:#fff;opacity:.9;background:rgba(255,255,255,.18);padding:4px 14px;border-radius:100px}
.tc-body{background:#fff;border-radius:18px;padding:clamp(20px,3.5vw,44px)}
.tc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tc-stats>div{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:linear-gradient(180deg,#fff,var(--soft))}
.tc-stats .l{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.tc-stats .k{font:800 clamp(22px,2.6vw,32px) 'Plus Jakarta Sans',sans-serif;color:var(--navy)}
.tc-weeks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.wk{border-radius:14px;padding:22px;background:var(--soft)}
.wk h3{font-size:21px;margin:12px 0 6px}.wk p{color:var(--muted);font-size:15px}
.bar{height:6px;border-radius:6px;background:#e3e7ef;margin-top:16px;overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--olive),var(--navy));transition:width 1.4s var(--ease) .3s}
.tilt-card.in .bar i{width:var(--w)}
.tc-incl{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tc-incl li{font-size:14px;font-weight:500;color:var(--navy);background:var(--navy-bg);padding:8px 14px;border-radius:100px}
.tc-incl li::before{content:'✓ ';color:var(--olive-dk);font-weight:700}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps::before{content:'';position:absolute;top:27px;left:12%;right:12%;height:2px;background:var(--line)}
.steps::after{content:'';position:absolute;top:27px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,var(--olive),var(--navy));transform-origin:0 50%;transform:scaleX(0);transition:transform 1.6s var(--ease) .2s}
.steps.in::after{transform:scaleX(1)}
.steps li{position:relative;z-index:1;text-align:center;padding:0 8px}
.sn{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 20px;border-radius:50%;background:#fff;border:2px solid var(--navy);font:800 20px 'Plus Jakarta Sans',sans-serif;color:var(--navy);transition:background .4s,color .4s,border-color .4s}
.steps.in li .sn{background:var(--navy);color:#fff}
.steps.in li:nth-child(even) .sn{background:var(--olive);border-color:var(--olive)}
.steps.in li:nth-child(1) .sn{transition-delay:.3s}.steps.in li:nth-child(2) .sn{transition-delay:.7s}.steps.in li:nth-child(3) .sn{transition-delay:1.1s}.steps.in li:nth-child(4) .sn{transition-delay:1.5s}
.steps h3{font-size:20px;margin-bottom:8px}.steps p{color:var(--muted);font-size:15px}

/* cards with cursor spotlight */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.card.big{padding:40px}
.spot::before{content:'';position:absolute;inset:0;background:radial-gradient(380px circle at var(--x,50%) var(--y,0%),rgba(155,191,58,.16),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.spot:hover::before{opacity:1}
.spot:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(122,154,46,.45)}
.card h3{font-size:21px;margin:8px 0 10px}.card p{color:var(--muted);font-size:15.5px}
.card.big h3{font-size:26px}
.mi{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,var(--olive-bg),var(--navy-bg));margin-bottom:16px;color:var(--navy)}

/* split two-col */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split p{color:var(--muted);margin-top:18px}
.checks li{display:flex;gap:16px;align-items:center;padding:20px 22px;margin-bottom:12px;background:#fff;border:1px solid var(--line);border-radius:16px;font-weight:500;color:var(--navy);box-shadow:0 6px 20px -14px rgba(43,68,120,.4)}
.checks li span{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--olive);color:#fff;font-weight:800}
.checks li:nth-child(even) span{background:var(--navy)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:#fff;transition:border-color .3s,box-shadow .3s}
.faq details[open]{border-color:rgba(122,154,46,.5);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font:600 17px 'Plus Jakarta Sans',sans-serif;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.pm{flex:none;position:relative;width:28px;height:28px;border-radius:50%;background:var(--navy-bg);transition:background .3s,transform .4s var(--ease)}
.pm::before,.pm::after{content:'';position:absolute;left:8px;right:8px;top:13px;height:2px;background:var(--navy);transition:transform .3s}
.pm::after{transform:rotate(90deg)}
details[open] .pm{background:var(--olive);transform:rotate(180deg)}
details[open] .pm::before,details[open] .pm::after{background:#fff}
details[open] .pm::after{transform:rotate(0)}
.ans{overflow:hidden}.ans p{padding:0 24px 22px;color:var(--muted)}

/* CTA with light "shader" */
.cta{position:relative;margin:40px 16px 0;border-radius:32px;overflow:hidden;padding:110px 0;background:linear-gradient(135deg,var(--olive-bg),#fff 45%,var(--navy-bg));text-align:center;isolation:isolate}
.cta-shader{position:absolute;inset:0;z-index:-1;filter:blur(60px);opacity:.75}
.cta-shader i{position:absolute;width:44%;aspect-ratio:1;border-radius:50%;mix-blend-mode:multiply}
.cta-shader i:nth-child(1){background:#d6e6ad;left:-8%;top:-30%;animation:orbit 16s linear infinite}
.cta-shader i:nth-child(2){background:#cfd9f0;right:-6%;bottom:-40%;animation:orbit 20s linear infinite reverse}
.cta-shader i:nth-child(3){background:#e6eed2;left:35%;top:30%;width:30%;animation:orbit 12s linear infinite}
@keyframes orbit{from{transform:rotate(0) translateX(60px) rotate(0)}to{transform:rotate(360deg) translateX(60px) rotate(-360deg)}}
.cta h2{font-size:clamp(34px,5vw,64px);font-weight:800}
.cta p{color:var(--muted);max-width:560px;margin:16px auto 0;font-size:18px}

/* page hero (inner pages) */
.phero{position:relative;padding:170px 0 80px;overflow:hidden}
.phero h1{font-size:clamp(38px,5.6vw,72px);font-weight:800;letter-spacing:-.035em;margin-top:22px;max-width:900px}
.phero .lead a{color:var(--navy);text-decoration:underline}

/* training */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.fact{border-radius:18px;padding:24px;background:linear-gradient(160deg,var(--olive-bg),#fff);border:1px solid rgba(122,154,46,.25)}
.fact:nth-child(even){background:linear-gradient(160deg,var(--navy-bg),#fff);border-color:rgba(43,68,120,.15)}
.fact .l{display:block;font-size:13px;font-weight:600;color:var(--olive-dk);margin-bottom:6px}
.fact:nth-child(even) .l{color:var(--navy-lt)}
.fact .k{font:800 26px 'Plus Jakarta Sans',sans-serif;color:var(--navy)}
.timeline{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px;position:relative}
.tl-item{position:relative;padding:34px;border-radius:20px;border:1px solid var(--line);background:#fff}
.tl-item h3{font-size:24px;margin:14px 0 8px}.tl-item p{color:var(--muted)}
.tl-item::after{content:'';position:absolute;left:34px;right:34px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:linear-gradient(90deg,var(--olive),var(--navy))}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:28px;align-items:start}
.form{padding:36px}
.form label{display:block;margin-bottom:18px}
.form label span{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form select,.form textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font:400 16px Inter,sans-serif;background:var(--soft);color:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--olive);background:#fff;box-shadow:0 0 0 4px rgba(155,191,58,.2)}
.form .invalid{border-color:#c0392b}
.info{display:flex;flex-direction:column;gap:12px}
.info-row{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;font-size:15px;color:var(--muted)}
.info-row strong{display:block;color:var(--navy);font-family:'Plus Jakarta Sans',sans-serif}
.info-row a{color:var(--navy);word-break:break-word}
.ii{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--olive-bg);color:var(--olive-dk);font-size:18px}
.info-row:nth-child(even) .ii{background:var(--navy-bg);color:var(--navy)}
.prose p{margin-bottom:16px;color:#3a4257}.prose a{color:var(--navy);text-decoration:underline}

/* footer (light) */
.foot{position:relative;margin-top:100px;padding-top:70px;border-top:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--soft));overflow:hidden;font-size:15px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.5fr 1fr;gap:40px}
.foot-logo{height:36px;width:auto;margin-bottom:16px}
.foot h4{font-size:15px;margin-bottom:14px}
.foot li{margin-bottom:8px}.foot a:hover{color:var(--olive-dk)}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:50px;padding-top:22px;padding-bottom:22px;border-top:1px solid var(--line);font-size:13px}
.foot-word{font:800 clamp(40px,10.4vw,150px)/.8 'Plus Jakarta Sans',sans-serif;letter-spacing:-.04em;text-align:center;white-space:nowrap;background:linear-gradient(180deg,rgba(43,68,120,.12),rgba(122,154,46,.04));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:-.12em;user-select:none}

/* responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:10px}
  .hero{padding-top:110px}
  .hero-stage{height:400px;order:-1}
  .drone3d{inset:-20px -24px 20px}
  .fc1{top:2%;left:0}.fc2{top:8%;right:0}.fc3{bottom:8%;left:auto;right:4%}
  .flight-body{grid-template-columns:1fr;gap:18px}
  .fp-cards{height:250px}
  .tc-stats{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:40px}
  .facts{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .burger{display:block}
  .brand-tag{display:none}
  .menu{position:absolute;top:76px;left:16px;right:16px;flex-direction:column;align-items:stretch;gap:2px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(-10px) scale(.98);pointer-events:none;transition:opacity .25s,transform .25s var(--ease)}
  .menu.open{opacity:1;transform:none;pointer-events:auto}
  .menu a:not(.btn){padding:14px 18px;font-size:16px}
  .menu .btn{margin:8px 0 0;justify-content:center}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}.steps::before,.steps::after{display:none}
  .contact-grid,.row2,.grid2,.tc-weeks,.timeline{grid-template-columns:1fr}
}
@media (max-width:600px){
  .sec{padding:84px 0}
  .hero-stage{height:330px}
  .float-card{padding:10px 14px}.float-card .k{font-size:20px}.fc3{display:none}
  .fc2{top:auto;bottom:18%;right:0}
  .grid3,.facts,.steps{grid-template-columns:1fr}
  .tc-stats{grid-template-columns:1fr 1fr;gap:10px}.tc-stats>div{padding:14px}
  .flight-pin{padding-top:84px;justify-content:flex-start}
  .flight-head .sub{display:none}
  .fp-card{padding:24px}.fp-card h3{font-size:22px}
  .foot-grid{grid-template-columns:1fr}
  .cta{margin:20px 10px 0;padding:80px 0}
  .card.big{padding:28px}
  .form{padding:24px}
}
/* touch: give inline/footer links a comfortable tap area (~44px) */
@media (max-width:860px){
  .foot li{margin:0}
  .foot li a{display:inline-block;padding:11px 0}
  .link{padding:12px 0;margin-top:6px}
  .info-row a{display:inline-block;padding:10px 0}
  .note a,.prose a,.phero .lead a{display:inline-block;padding:10px 0}
  .foot-base{gap:4px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}