:root{--navy:#0B2A4A;--navy2:#143B66;--ink:#13233A;--ink2:#3E4C62;--mid:#6B7788;--line:#D8DFE8;--bg:#FFFFFF;--bg2:#F3F6FA;--grn:#15834F;--grn2:#106B40;--grnl:#E4F6EC;--disp:"Nunito","Inter",system-ui,sans-serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--max:1180px;--r:12px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--disp);font-weight:800;line-height:1.08;letter-spacing:-.015em;color:var(--navy)}
h1{font-size:clamp(2.5rem,5.4vw,4.1rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
h3{font-size:1.25rem;font-weight:700}
h1 span,h2 span{color:var(--grn)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,44px)}
.narrow{max-width:800px}
.eyebrow{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grn2);font-weight:600;margin-bottom:12px}
.head{margin-bottom:40px}
.lede{font-size:1.12rem;color:var(--ink2);max-width:56ch}
section{padding:clamp(64px,8vw,110px) 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;font-weight:600;font-size:.95rem;border:2px solid var(--navy);border-radius:999px;min-height:48px;transition:transform .15s,background .2s,color .2s,border-color .2s;cursor:pointer;font-family:var(--sans);color:var(--navy)}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn.grn{background:var(--grn);border-color:var(--grn);color:#fff}
.btn.grn:hover{background:var(--grn2);border-color:var(--grn2);transform:translateY(-1px)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.big{padding:16px 28px;font-size:1.02rem}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd .in{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px}
.mark{display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;font-family:var(--disp);font-weight:800;font-size:1.05rem;letter-spacing:.04em;width:52px;height:44px;border-radius:10px;border-bottom:4px solid var(--grn)}
.wm{display:flex;flex-direction:column;line-height:1.1}
.wm b{font-family:var(--disp);font-weight:800;color:var(--navy);font-size:1.05rem}
.wm small{font-size:.72rem;color:var(--mid);letter-spacing:.04em}
.nav{display:flex;gap:26px;align-items:center}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink2)}
.nav a:hover{color:var(--navy)}
.nav .btn{padding:10px 18px;min-height:42px;font-size:.9rem}
.burger{display:none;width:48px;height:48px;background:none;border:0;cursor:pointer;position:relative;margin-right:-10px}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:var(--navy);border-radius:2px;transition:transform .3s,opacity .3s,top .3s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:30px}
.burger.on span:nth-child(1){top:23px;transform:rotate(45deg)}.burger.on span:nth-child(2){opacity:0}.burger.on span:nth-child(3){top:23px;transform:rotate(-45deg)}
.mnav{display:none}

/* hero */
.hero{background:linear-gradient(180deg,#F3F6FA 0%,#fff 100%);padding:clamp(56px,7vw,96px) 0 clamp(56px,7vw,90px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-180px;top:-180px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(31,164,99,.14),transparent 65%);pointer-events:none}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:center;position:relative}
.hero h1{margin-bottom:20px}
.hero .lede{margin-bottom:28px}
.acts{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.ticks{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.92rem;color:var(--ink2);font-weight:500}
.ticks li{display:flex;align-items:center;gap:8px}
.ticks svg{width:18px;height:18px;color:var(--grn)}
.hero .pic{position:relative}
.hero .pic img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;box-shadow:0 30px 60px -28px rgba(11,42,74,.45)}
.hero .pic::after{content:"";position:absolute;left:-16px;bottom:-16px;width:46%;height:46%;border-radius:18px;background:var(--grnl);z-index:-1}
.hero .tag{position:absolute;left:18px;bottom:18px;background:#fff;color:var(--navy);font-size:.76rem;font-weight:600;letter-spacing:.04em;padding:8px 14px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.12)}

/* intro */
.intro{padding-bottom:0}
.intro h2{margin-bottom:16px}
.intro p{color:var(--ink2);font-size:1.08rem}

/* services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(11,42,74,.3)}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:800;margin-bottom:18px;border-bottom:4px solid var(--grn)}
.card h3{margin-bottom:10px}
.card p{color:var(--ink2);font-size:.96rem}
.note{margin-top:26px;color:var(--mid);font-size:.92rem}

/* work */
.work{background:var(--navy);color:#fff}
.work h2{color:#fff}
.work .eyebrow{color:#8FE0B5}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gal figure{margin:0;position:relative;overflow:hidden;border-radius:14px;background:#1d3a5c}
.gal img{width:100%;aspect-ratio:1;object-fit:cover;transition:transform .7s}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;font-size:.86rem;font-weight:500;background:linear-gradient(180deg,transparent,rgba(5,20,40,.8))}

/* how */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;padding:30px 26px 28px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.steps li span{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--grnl);color:var(--grn2);font-family:var(--disp);font-weight:800;margin-bottom:16px}
.steps h3{margin-bottom:8px}
.steps p{color:var(--ink2);font-size:.96rem}

/* area */
.area{background:var(--bg2)}
.area .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.area h2{margin-bottom:16px}
.area p{color:var(--ink2)}
.subs{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.subs li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:.9rem;font-weight:500;color:var(--navy)}

/* faq */
details{border-bottom:1px solid var(--line);padding:6px 0}
summary{cursor:pointer;list-style:none;font-family:var(--disp);font-weight:700;font-size:1.1rem;color:var(--navy);padding:16px 40px 16px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.5rem;color:var(--grn);font-weight:400;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--ink2);padding:0 0 18px;max-width:64ch}

/* contact */
.ct{background:var(--bg2)}
.ct .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,72px);align-items:start}
.ct h2{margin-bottom:14px}
.ct .lede{margin-bottom:26px}
.ct dl{display:grid;gap:16px}
.ct dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mid);font-weight:600}
.ct dd{font-size:1.04rem;font-weight:500;color:var(--navy)}
.ct dd a{border-bottom:2px solid var(--grn)}
.fb{display:inline-flex;align-items:center;gap:8px}
.fb svg{width:18px;height:18px;fill:currentColor}
.form{background:#fff;padding:32px;border-radius:var(--r);display:grid;gap:16px;border:1px solid var(--line);box-shadow:0 20px 50px -30px rgba(11,42,74,.3)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:.8rem;color:var(--ink2);margin-bottom:7px;font-weight:600}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-height:48px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--grn);outline-offset:0;border-color:var(--grn)}
textarea{min-height:130px;resize:vertical}
.err{display:none;color:#B42318;font-size:.9rem}
.ok{display:none;background:var(--grnl);border:1px solid #BFE9D1;padding:14px 16px;border-radius:10px;font-size:.92rem;color:var(--grn2)}
.hint{font-size:.84rem;color:var(--mid)}

/* footer */
.ft{background:var(--navy);color:rgba(255,255,255,.78);padding:56px 0 110px;font-size:.92rem}
.ft .top{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.14)}
.ft .mark{margin-bottom:14px}
.ft .h4{font-family:var(--disp);font-weight:800;color:#fff;margin-bottom:10px}
.ft .top a{display:flex;margin-bottom:8px;width:fit-content}
.ft .top a:hover{color:#fff}
.ft .bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.8rem;color:rgba(255,255,255,.62)}
.ft .bot a{color:rgba(255,255,255,.88);border-bottom:1px solid rgba(255,255,255,.3)}
.bar{display:none}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:980px){
  .cards,.steps{grid-template-columns:1fr 1fr}
  .nav a:not(.btn){display:none}
}
@media (max-width:760px){
  .hd .in{height:68px}
  .wm small{display:none}
  .nav{display:none}.burger{display:block}
  .mnav{display:block;position:fixed;top:68px;left:0;right:0;bottom:0;background:#fff;z-index:49;padding:24px clamp(20px,4vw,44px);transform:translateX(100%);transition:transform .3s}
  .mnav.open{transform:none}
  .mnav a{display:block;font-family:var(--disp);font-weight:800;font-size:1.7rem;color:var(--navy);padding:14px 0;border-bottom:1px solid var(--line)}
  .mnav .small{font-family:var(--sans);font-weight:600;font-size:1rem;color:var(--grn2);border:0;padding-top:22px}
  .hero .grid,.area .grid,.ct .grid{grid-template-columns:1fr}
  .hero .pic{order:-1}
  .hero .pic::after{display:none}
  .cards,.steps,.gal,.row{grid-template-columns:1fr}
  .form{padding:24px 20px}
  .ft{padding-bottom:120px}
  .ft .top{grid-template-columns:1fr}
  .bar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:48;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:8px;box-shadow:0 -10px 30px rgba(11,42,74,.08)}
  .bar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;font-weight:600;font-size:.9rem;color:var(--navy);border:2px solid var(--navy);border-radius:999px}
  .bar a.c{background:var(--grn);color:#fff;border-color:var(--grn)}
  .bar a.q{background:var(--navy);color:#fff}
  .bar svg{width:16px;height:16px;fill:currentColor}
}