:root{
  --navy:#0a1628; --navy-2:#0f2038; --ink:#0f1b2d; --muted:#5b6678;
  --bg:#ffffff; --light:#f3f5f7; --line:#e3e8ee;
  --green:#22c55e; --teal:#0fa59b; --grad:linear-gradient(90deg,#22c55e,#0fa59b);
  --head:"Work Sans","Segoe UI",Arial,sans-serif;
  --body:"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --radius:10px;
  --hero-img:url("https://images.unsplash.com/photo-1485575301924-6891ef935dcd?auto=format&fit=crop&w=2200&q=80");
  --band-img:url("https://images.unsplash.com/photo-1578857371787-189d8b9eda84?auto=format&fit=crop&w=2000&q=80");
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--body);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--head);margin:0;line-height:1.15;color:inherit}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:860px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad);color:#fff;font:600 15px/1 var(--body);padding:15px 26px;border-radius:6px;border:0;cursor:pointer;text-decoration:none;box-shadow:0 10px 24px -10px rgba(34,197,94,.7);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(34,197,94,.85)}
.btn-sm{padding:11px 18px;font-size:14px}
.link-arrow{color:#fff;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.link-arrow::after{content:"\2192";transition:transform .2s}
.link-arrow:hover::after{transform:translateX(4px)}
.eyebrow{font:600 13px/1.4 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--green);margin-bottom:14px}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,padding .3s;padding:18px 0}
.nav.scrolled{background:rgba(10,22,40,.94);backdrop-filter:blur(8px);box-shadow:0 6px 24px rgba(0,0,0,.25);padding:10px 0}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:20px}
/* .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#e91010} */
.logo img{height:54px;width:auto;display:block;transition:height .3s}
.nav.scrolled .logo img{height:44px}
.footer .logo img{height:60px}
.menu{display:flex;align-items:center;gap:30px}
.menu a:not(.btn){color:#fff;text-decoration:none;font-size:14.5px;font-weight:500;opacity:.9;position:relative;padding:6px 0}
.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--green);transition:width .25s}
.menu a:not(.btn):hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:8px}
.nav-toggle span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;background:var(--navy);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0 0 0 28%;z-index:-2;background:var(--hero-img) 50% 60%/cover no-repeat;filter:saturate(1.15) brightness(1.15)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,var(--navy) 26%,rgba(10,22,40,.82) 42%,rgba(10,22,40,.25) 72%,rgba(10,22,40,.15) 100%),
  linear-gradient(0deg,rgba(10,22,40,.9) 0%,transparent 30%),
  linear-gradient(180deg,rgba(10,22,40,.7) 0%,transparent 22%)}
.hero-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:130px;padding-bottom:60px;width:100%}
.hero h1{font-size:clamp(38px,5.6vw,66px);font-weight:700;text-transform:uppercase;max-width:14em;letter-spacing:.005em}
.hero .lead{max-width:34em;margin:22px 0 34px;font-size:17px;color:rgba(255,255,255,.85)}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:26px}
.hero-info{list-style:none;padding:0;margin:64px 0 0;display:grid;gap:12px;font-size:14.5px;color:rgba(255,255,255,.88)}
.hero-info li{display:flex;align-items:center;gap:12px}
.hero-info svg{width:18px;height:18px;color:var(--green);flex:none}
.hero-info a{text-decoration:none}
.hero-info a:hover{text-decoration:underline}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section.light{background:var(--light)}
.head{text-align:center;max-width:640px;margin:0 auto 52px}
.head h2,.section h2{font-size:clamp(30px,3.6vw,42px);font-weight:700}
.head p{margin-top:12px;color:var(--muted);font-weight:500}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:var(--radius);padding:32px 28px;box-shadow:0 1px 2px rgba(15,27,45,.04),0 12px 30px -14px rgba(15,27,45,.14);transition:transform .25s,box-shadow .25s;border-bottom:3px solid transparent}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -16px rgba(15,27,45,.25);border-bottom-color:var(--green)}
.ico{width:48px;height:48px;border-radius:50%;background:var(--grad);display:grid;place-items:center;margin-bottom:20px;flex:none}
.ico svg{width:23px;height:23px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative}
.steps::before{content:"";position:absolute;top:30px;left:12%;right:12%;border-top:2px dashed #cfd8e2;z-index:0}
.steps li{position:relative;z-index:1;text-align:center;padding:0 6px}
.num{width:60px;height:60px;border-radius:50%;background:#fff;border:2px solid var(--green);color:var(--teal);display:grid;place-items:center;margin:0 auto 22px;font:700 19px var(--head);box-shadow:0 0 0 8px #fff}
.steps li:hover .num{background:var(--grad);color:#fff;border-color:transparent}
.steps h3{font-size:19px;margin-bottom:8px}
.steps p{color:var(--muted);font-size:15px}

/* pricing band */
.pricing{color:#fff;background:
  linear-gradient(90deg,rgba(8,18,34,.96) 0%,rgba(8,18,34,.86) 55%,rgba(8,18,34,.7) 100%),
  var(--band-img) center/cover no-repeat var(--navy)}
.pricing-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.pricing .big{font:800 clamp(110px,14vw,170px)/.9 var(--head);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin:10px 0 18px}
.pricing .big span{font-size:.55em}
.pricing .lead{color:rgba(255,255,255,.85);max-width:32em}
.checks{list-style:none;padding:0;margin:22px 0 32px;display:grid;gap:10px}
.checks li{display:flex;gap:12px;align-items:center;font-weight:500}
.checks li::before{content:"";width:22px;height:22px;border-radius:50%;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 12.5l3.2 3.2L17 9' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat,var(--grad)}

/* ticket */
.ticket{background:#fff;color:var(--ink);border-radius:12px;padding:28px 28px 22px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);transform:rotate(1.5deg);border-top:5px solid var(--green)}
.ticket h3{font-size:21px;display:flex;justify-content:space-between;align-items:end;gap:12px;padding-bottom:12px;margin-bottom:14px;border-bottom:1px dashed #cfd8e2}
.ticket h3 span{font:600 12px var(--body);text-transform:uppercase;letter-spacing:.08em;color:var(--teal);background:#e7f8ef;padding:5px 10px;border-radius:20px}
.ticket dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:15px}
.ticket dt{color:var(--muted)}
.ticket dd{margin:0;font-weight:600;text-align:right}
.stamp{margin-top:20px;display:inline-block;border:2px solid var(--green);color:#16a34a;font:700 15px/1 var(--head);text-transform:uppercase;letter-spacing:.06em;padding:9px 14px;border-radius:5px;transform:rotate(-3deg)}
.ticket small{display:block;margin-top:14px;color:#8a94a3;font-size:12.5px}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-copy p:not(.eyebrow){color:var(--muted);margin-top:18px}
.about-copy h2{margin-bottom:4px}
.about-copy .btn{margin-top:30px}
.about-img{position:relative}
.about-img img{width:100%;height:auto;aspect-ratio:11/8;object-fit:cover;border-radius:14px;display:block;box-shadow:0 30px 60px -28px rgba(15,27,45,.45)}
.about-img::before{content:"";position:absolute;inset:-18px 18px 18px -18px;border:2px solid var(--green);border-radius:14px;z-index:-1;opacity:.5}
.about-img{isolation:isolate}
.about-badge{position:absolute;left:-28px;bottom:28px;background:var(--navy);color:#fff;border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:14px;box-shadow:0 18px 36px -14px rgba(0,0,0,.5)}
.about-badge b{font:800 38px/1 var(--head);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.about-badge span{font-size:13px;line-height:1.4;color:rgba(255,255,255,.85)}

/* our services (equipment photo grid) */
.fleet{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fleet > a:not(.fleet-ask){display:block;text-decoration:none;color:inherit}
.fleet figure{margin:0;border-radius:10px;overflow:hidden;background:var(--navy);box-shadow:0 14px 30px -16px rgba(15,27,45,.4);position:relative}
.fleet img{width:100%;aspect-ratio:7/4.6;object-fit:cover;display:block;transition:transform .5s}
.fleet figure:hover img{transform:scale(1.07)}
.fleet figcaption{position:absolute;inset:auto 0 0 0;padding:40px 18px 16px;background:linear-gradient(0deg,var(--navy) 30%,rgba(10,22,40,0));color:#fff;font:700 17px var(--head);text-transform:uppercase;letter-spacing:.06em;text-align:center}
.fleet figcaption::after{content:"";display:block;width:34px;height:3px;background:var(--grad);margin:8px auto 0;border-radius:2px;transition:width .3s}
.fleet figure:hover figcaption::after{width:70px}
.fleet-ask{border-radius:10px;background:var(--grad);color:#fff;text-decoration:none;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;text-align:center;min-height:200px;transition:transform .25s}
.fleet-ask:hover{transform:translateY(-5px)}
.fleet-ask span{font-weight:500;opacity:.9}
.fleet-ask b{font:700 26px var(--head);display:flex;align-items:center;gap:8px}
.fleet-ask b::after{content:"\2192"}

/* CTA band */
.cta{background:var(--navy);color:#fff;padding:0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(34,197,94,.28),transparent 70%)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:72px;position:relative}
.cta h2{font-size:clamp(30px,3.6vw,42px)}
.cta p{color:rgba(255,255,255,.8);margin:14px 0 28px;max-width:30em}
.cta img{width:100%;aspect-ratio:25/16;object-fit:cover;border-radius:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.7);transform:rotate(-1.5deg)}

/* faq */
.faq{display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 24px;transition:box-shadow .2s,border-color .2s}
.faq details[open]{border-color:transparent;box-shadow:0 16px 36px -18px rgba(15,27,45,.25)}
.faq summary{font:600 18px/1.3 var(--head);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--light);color:var(--teal);font:500 22px/1 var(--body);transition:.25s}
.faq details[open] summary::after{content:"\2212";background:var(--grad);color:#fff}
.faq details p{color:var(--muted);padding-bottom:22px;margin-top:-6px}

/* contact */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(15,27,45,.3)}
.contact-info{background:linear-gradient(160deg,rgba(10,22,40,.92),rgba(10,22,40,.98)),var(--hero-img) center/cover;color:#fff;padding:52px 44px;display:flex;flex-direction:column}
.contact-info > p:not(.eyebrow){color:rgba(255,255,255,.8);margin-top:14px}
.mail{margin-top:auto;padding-top:40px;display:flex;align-items:center;gap:14px;text-decoration:none;word-break:break-all;font-weight:600}
.mail .ico{margin:0}
.mail small{display:block;font-weight:500;opacity:.7;font-size:13px}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:48px 44px}
label{display:grid;gap:7px;font-weight:600;font-size:14px}
label.full,.btn.full,.note{grid-column:1/-1}
input,select,textarea{font:400 15px var(--body);color:var(--ink);background:var(--light);border:1.5px solid transparent;border-radius:8px;padding:13px 14px;width:100%;transition:border-color .2s,background .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);background:#fff}
textarea{min-height:110px;resize:vertical}
.note{color:var(--muted);font-size:13.5px}
.note.ok{color:#15803d;background:#e9f9ef;border-radius:8px;padding:12px 14px;font-size:14.5px;font-weight:500}
.note.err{color:#b42318;background:#fdecea;border-radius:8px;padding:12px 14px;font-size:14.5px}
.note a{font-weight:600}
.btn:disabled{opacity:.7;cursor:default;transform:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* footer */
.footer{background:var(--navy);color:#9eabbf;padding:72px 0 28px;font-size:14.5px}
.foot-cols{display:grid;grid-template-columns:1.4fr 1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-cols h4{font:600 17px var(--head);color:#fff;margin:4px 0 18px}
.foot-cols > div > a:not(.logo){display:block;color:#b8c3d4;text-decoration:none;margin-bottom:9px;word-break:break-word}
.foot-cols > div > a:not(.logo):hover{color:var(--green)}
.foot-brand p{margin-top:18px;max-width:26em}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 30px;padding-top:24px;font-size:13px;opacity:.8}

/* reveal animation */
.reveal{opacity:0;translate:0 24px;transition:opacity .7s ease,translate .7s ease}
.reveal.in{opacity:1;translate:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:44px}
  .steps::before{display:none}
  .pricing-grid{grid-template-columns:1fr;gap:48px}
  .ticket{max-width:460px}
  .contact{grid-template-columns:1fr}
  .about-grid,.cta-grid{grid-template-columns:1fr;gap:48px}
  .about-badge{left:16px}
  .fleet{grid-template-columns:repeat(2,1fr)}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .menu{position:fixed;top:0;right:0;height:100vh;width:min(300px,82vw);background:var(--navy);flex-direction:column;align-items:flex-start;padding:90px 30px 30px;gap:22px;transform:translateX(100%);transition:transform .3s;box-shadow:-20px 0 40px rgba(0,0,0,.3)}
  .menu.open{transform:none}
  .menu a:not(.btn){font-size:17px}
  .nav-toggle{position:relative;z-index:60}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .section{padding:68px 0}
  .head{margin-bottom:38px}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .cards,.steps{grid-template-columns:1fr}
  .hero::before{inset:0;background-position:55% center}
  .hero::after{background:linear-gradient(0deg,rgba(10,22,40,.96) 15%,rgba(10,22,40,.72) 100%)}
  .hero-info{margin-top:44px}
  .hero-info a{word-break:break-all}
  form{grid-template-columns:1fr;padding:32px 22px}
  .contact-info{padding:38px 22px}
  .ticket{transform:none}
  .fleet{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:1fr;gap:28px}
  .about-img::before{display:none}
}
/* ---------- chat assistant ---------- */
.chat{position:fixed;right:24px;bottom:24px;z-index:200;font-family:var(--body)}
.chat-launch{width:60px;height:60px;border-radius:50%;border:0;background:var(--grad);color:#fff;cursor:pointer;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(15,165,155,.8);transition:transform .2s}
.chat-launch:hover{transform:scale(1.06)}
.chat-launch svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
.chat.open .chat-launch svg{display:none}
.chat.open .chat-launch::before{content:"\00d7";font:400 34px/1 var(--body)}
.chat-panel{position:absolute;right:0;bottom:76px;width:380px;height:min(580px,calc(100vh - 130px));background:#fff;border-radius:14px;box-shadow:0 30px 60px -20px rgba(10,22,40,.45);display:flex;flex-direction:column;overflow:hidden;animation:chatIn .25s ease-out}
.chat-panel[hidden]{display:none}
@keyframes chatIn{from{opacity:0;transform:translateY(12px)}}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--navy);color:#fff}
.chat-head b{display:block;font:700 16px var(--head)}
.chat-head small{opacity:.7;font-size:12.5px}
.chat-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.25)}
.chat-x{margin-left:auto;background:none;border:0;color:#fff;font-size:28px;line-height:1;cursor:pointer;opacity:.8;padding:0 4px}
.chat-x:hover{opacity:1}
.chat-log{flex:1;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:10px;background:var(--light)}
.chat-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:14.5px;line-height:1.5;white-space:pre-line;overflow-wrap:anywhere}
.chat-msg.bot{background:#fff;color:var(--ink);border-bottom-left-radius:4px;align-self:flex-start;box-shadow:0 2px 6px rgba(10,22,40,.06)}
.chat-msg.user{background:var(--grad);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.chat-msg a{color:var(--teal);font-weight:600}
.chat-msg.typing{display:flex;gap:4px;padding:14px}
.chat-msg.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);opacity:.4;animation:chatDot 1s infinite}
.chat-msg.typing i:nth-child(2){animation-delay:.15s}
.chat-msg.typing i:nth-child(3){animation-delay:.3s}
@keyframes chatDot{50%{opacity:1;transform:translateY(-3px)}}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px;background:var(--light);max-height:140px;overflow-y:auto}
.chat-chips:not(:empty){padding:4px 16px 12px}
.chat-chips button{font:500 13.5px var(--body);color:var(--teal);background:#fff;border:1.5px solid var(--teal);border-radius:999px;padding:7px 13px;cursor:pointer;transition:background .2s,color .2s}
.chat-chips button:hover{background:var(--teal);color:#fff}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.chat-form input{padding:11px 14px}
.chat-form button{flex:none;width:44px;border:0;border-radius:8px;background:var(--grad);color:#fff;cursor:pointer;display:grid;place-items:center}
.chat-form svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
@media (max-width:600px){
  .chat{right:16px;bottom:16px}
  .chat-panel{position:fixed;right:16px;left:16px;bottom:88px;width:auto;height:calc(100dvh - 110px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;translate:none;transition:none}
  *{transition:none!important}
}