/* Rainier Aerial — drone data & inspection (aerial theme) */
:root{
  --navy:#0f2740; --blue:#2f6db0; --cyan:#19a7c4; --sky:#5bc5e0; --gold:#f4a522;
  --ink:#1c2935; --slate:#5f7184; --mist:#f3f8fb; --line:#e2ebf2; --white:#fff; --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Segoe UI',system-ui,Arial,sans-serif;color:var(--ink);line-height:1.6;font-size:16px;background:#fff;}
a{color:var(--blue);text-decoration:none;}
img,svg{max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.btn{display:inline-block;background:var(--gold);color:#3a2a00;font-weight:700;padding:13px 26px;border-radius:8px;transition:.18s;}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px);}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);}
/* header */
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand .mk{width:46px;height:46px;}
.brand b{font-size:19px;color:var(--navy);letter-spacing:.3px;display:block;line-height:1;}
.brand small{font-size:10px;color:var(--slate);letter-spacing:2px;}
.nav nav a{color:var(--ink);font-weight:600;margin-left:24px;font-size:15px;}
.nav nav a:hover{color:var(--cyan);}
.nav nav a.cta{background:var(--navy);color:#fff;padding:10px 18px;border-radius:8px;}
.nav nav a.cta:hover{background:var(--cyan);}
@media(max-width:760px){.nav nav a:not(.cta){display:none;}}
/* hero */
.hero{background:linear-gradient(125deg,rgba(12,33,56,.92),rgba(20,58,94,.86) 50%,rgba(25,167,196,.7)),url('img/hero.jpg') center/cover;color:#fff;position:relative;overflow:hidden;}
.hero .wrap{padding:92px 24px 84px;position:relative;z-index:2;}
.eyebrow{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:18px;}
.hero h1{font-size:47px;line-height:1.08;font-weight:800;max-width:780px;letter-spacing:-.5px;}
.hero p.lead{font-size:19px;max-width:610px;margin-top:18px;color:#dbeef6;}
.hero .actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;}
@media(max-width:640px){.hero h1{font-size:34px;}}
/* trust strip */
.certs{background:var(--navy);color:#fff;}
.certs .wrap{display:flex;flex-wrap:wrap;gap:14px 32px;justify-content:center;padding:16px 24px;}
.certs .c{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;}
.certs .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);}
/* sections */
section.band{padding:74px 0;}
section.alt{background:var(--mist);}
.kicker{color:var(--cyan);font-weight:700;letter-spacing:1.6px;text-transform:uppercase;font-size:13px;}
h2.sec{font-size:33px;color:var(--navy);font-weight:800;margin:8px 0 14px;letter-spacing:-.3px;}
.sub{color:var(--slate);font-size:17px;max-width:700px;}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;}
@media(max-width:880px){.cards{grid-template-columns:1fr;}}
.scard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;transition:.18s;}
.scard:hover{box-shadow:0 14px 32px rgba(15,39,64,.12);transform:translateY(-3px);}
.scard .ic{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,#19a7c4,#0f2740);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:15px;}
.scard h3{color:var(--navy);font-size:20px;margin-bottom:7px;}
.scard p{color:var(--slate);font-size:15px;}
/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:28px;}}
.split ul{list-style:none;margin-top:16px;}
.split li{padding:11px 0 11px 32px;position:relative;border-bottom:1px solid var(--line);}
.split li:before{content:"\2713";position:absolute;left:0;color:var(--cyan);font-weight:800;}
.panel{background:linear-gradient(135deg,#0f2740,#19a7c4);border-radius:18px;color:#fff;padding:34px;}
.panel h3{font-size:21px;margin-bottom:14px;}
.panel .row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:15px;}
.panel .row:last-child{border:none;}
/* media */
.media{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 12px 30px rgba(15,39,64,.12);}
.media img{display:block;width:100%;height:100%;object-fit:cover;min-height:260px;}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;}
@media(max-width:800px){.steps{grid-template-columns:1fr 1fr;}}
.step{text-align:center;}
.step .n{width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;}
.step h4{color:var(--navy);font-size:16px;margin-bottom:5px;}
.step p{color:var(--slate);font-size:13.5px;}
/* page head */
.page-head{background:var(--mist);border-bottom:1px solid var(--line);padding:54px 0;}
.page-head h1{font-size:38px;color:var(--navy);font-weight:800;}
.page-head p{color:var(--slate);font-size:18px;margin-top:8px;max-width:700px;}
.prose{max-width:820px;}
.prose p{margin:16px 0;color:#36434f;}
.prose h3{color:var(--navy);margin:26px 0 10px;font-size:22px;}
/* faq */
.faq{max-width:820px;margin:30px auto 0;}
.qa{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-bottom:14px;}
.qa h3{color:var(--navy);font-size:18px;margin-bottom:8px;}
.qa p{color:var(--slate);font-size:15px;}
/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:30px;}
@media(max-width:820px){.cgrid{grid-template-columns:1fr;}}
.field{margin-bottom:16px;}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--navy);}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;}
.cinfo .row{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);}
.cinfo .row .ic{font-size:20px;}
/* cta */
.cta-band{background:linear-gradient(125deg,#0f2740,#19a7c4);color:#fff;text-align:center;padding:64px 24px;}
.cta-band h2{font-size:31px;font-weight:800;margin-bottom:12px;}
.cta-band p{color:#dbeef6;max-width:560px;margin:0 auto 26px;}
/* footer */
footer.site{background:#0a1d30;color:#9fb6c9;padding:50px 0 26px;}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
@media(max-width:760px){footer .cols{grid-template-columns:1fr;}}
footer h4{color:#fff;font-size:15px;margin-bottom:14px;}
footer a{color:#9fb6c9;display:block;padding:5px 0;font-size:14px;}
footer a:hover{color:#fff;}
footer .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:20px;font-size:13px;color:#7e93a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}