/* Independent A/C — design system */
:root{
  --navy:#0b2a4f; --navy-2:#0f3a68; --blue:#1d78c2; --cyan:#2fa4dc; --sky:#eaf4fb; --sky-2:#f5faff;
  --red:#e3343f; --red-2:#ff5a4d; --ink:#1b2b3c; --muted:#5c6f82; --line:#dbe6ef; --white:#fff;
  --r-card:16px; --r-btn:8px;
  --shadow:0 18px 40px -16px rgba(11,42,79,.28), 0 2px 6px rgba(11,42,79,.06);
  --shadow-sm:0 8px 22px -10px rgba(11,42,79,.25);
  --wrap:1180px;
  --font-head:"Poppins","Montserrat",system-ui,sans-serif;
  --font-body:"DM Sans","Nunito Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:#fff;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;color:var(--navy);letter-spacing:-.01em}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:6px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-head);font-weight:600;font-size:.95rem;padding:13px 26px;border-radius:var(--r-btn);border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s;min-height:46px;white-space:nowrap}
.btn-red{background:linear-gradient(180deg,var(--red-2),var(--red));color:#fff;box-shadow:0 10px 20px -8px rgba(227,52,63,.6)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 26px -8px rgba(227,52,63,.7)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{background:#fff;color:var(--red);border-color:var(--red)}
.btn-outline:hover{background:var(--red);color:#fff}
.btn-sm{padding:10px 22px;font-size:.88rem;min-height:40px}

/* Header */
.site-head{position:absolute;top:26px;left:0;right:0;z-index:50}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-radius:16px;padding:12px 18px 12px 22px;box-shadow:var(--shadow);position:relative}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;color:var(--navy);line-height:1.05;font-size:1.05rem}
.logo small{display:block;font-weight:500;font-size:.66rem;letter-spacing:.14em;color:var(--blue);text-transform:uppercase}
.logo svg{width:34px;height:34px;flex:none}
.nav{display:flex;gap:34px;font-family:var(--font-head);font-weight:500;font-size:.9rem}
.nav a{position:relative;padding:6px 0;color:var(--navy)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red);transition:width .25s}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.head-cta{border-radius:999px}
.burger{display:none;width:44px;height:44px;border:0;background:var(--sky);border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{width:20px;height:2px;background:var(--navy);transition:.25s;border-radius:2px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;color:#fff;padding:190px 0 290px;background:
  radial-gradient(60% 90% at 88% 10%,rgba(255,110,80,.95),transparent 62%),
  radial-gradient(55% 80% at 4% 55%,rgba(23,118,196,.95),transparent 65%),
  linear-gradient(100deg,#155fa6 0%,#3e6ca0 38%,#b7556b 72%,#ff6047 100%);
  overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-2px;height:110px;background:var(--sky-2);border-radius:50% 50% 0 0/100% 100% 0 0;z-index:3}
.hero .floor{position:absolute;left:0;right:0;bottom:0;height:34%;background:linear-gradient(180deg,transparent,rgba(8,30,62,.45));z-index:0}
.hero-copy{position:relative;z-index:5;max-width:640px}
.nav .m-cta{display:none}
.hero h1{color:#fff;font-size:clamp(2.5rem,5.4vw,4rem);font-weight:700;text-shadow:0 6px 28px rgba(5,25,60,.4)}
.hero p{margin:22px 0 30px;font-size:1.08rem;color:rgba(255,255,255,.93);max-width:470px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.unit{position:absolute;z-index:1;pointer-events:none;filter:drop-shadow(0 30px 30px rgba(5,20,50,.35))}
.unit img{width:100%;height:auto}
.unit.u-left{left:-12%;top:400px;width:min(25vw,340px);opacity:.6}
.unit.u-left::after,.unit.u-right::after{content:"";position:absolute;inset:0;mix-blend-mode:color}
.unit.u-left::after{background:#1f7fd0;opacity:.45;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}
.unit.u-right{right:-3%;top:170px;width:min(40vw,560px);opacity:.96;filter:drop-shadow(0 30px 30px rgba(60,10,10,.4)) saturate(.95)}
.unit.u-right::after{background:#ff5a3c;opacity:.4;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}
.unit.u-tower{left:50%;top:300px;width:min(8vw,110px);opacity:.92}
.unit.u-small{left:44%;top:440px;width:min(7vw,96px);opacity:.85}
.glow{position:absolute;z-index:0;border-radius:50%;filter:blur(60px);pointer-events:none}
.glow.g1{width:420px;height:420px;background:rgba(80,200,255,.45);left:-80px;top:40px}
.glow.g2{width:460px;height:460px;background:rgba(255,120,90,.5);right:-60px;top:20px}

/* Feature cards */
.features{position:relative;z-index:6;top:-150px;margin-bottom:-150px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.fcard{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow);padding:34px 28px 30px;text-align:center;display:flex;flex-direction:column;align-items:center;transition:transform .3s,box-shadow .3s}
.fcard:hover{transform:translateY(-6px)}
.ico{width:66px;height:66px;border-radius:50%;border:2px solid var(--navy);display:grid;place-items:center;margin-bottom:22px}
.ico svg{width:32px;height:32px;fill:none;stroke:var(--navy);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fcard h3{font-size:1.2rem;margin-bottom:10px}
.fcard p{color:var(--muted);font-size:.96rem;margin-bottom:24px;flex:1}

/* Sections */
.sky-bg{background:linear-gradient(180deg,var(--sky-2) 0,var(--sky) 40%,#fff 100%);position:relative}
.section{padding:90px 0}
.center{text-align:center}
.eyebrow{font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.h2{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:700}
.lead{max-width:640px;margin:16px auto 0;color:var(--muted);font-size:1.05rem}
.section-head{margin-bottom:48px}

/* Service cards */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scard{border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .3s;position:relative}
.scard:hover{transform:translateY(-6px)}
.scard .pic{aspect-ratio:16/10;overflow:hidden;background:var(--sky)}
.scard .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scard:hover .pic img{transform:scale(1.05)}
.scard .txt{background:linear-gradient(180deg,#2c9ad8,#1465ab);color:#fff;padding:20px 20px 24px;flex:1}
.scard h3{color:#fff;font-size:1.15rem;margin-bottom:8px}
.scard p{font-size:.9rem;color:rgba(255,255,255,.92);line-height:1.5}
.scard .more{display:inline-block;margin-top:14px;font-family:var(--font-head);font-size:.82rem;font-weight:600;border-bottom:2px solid rgba(255,255,255,.6)}

/* Promo */
.promo{position:relative;overflow:hidden}
.promo-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px}
.promo-art{position:relative;min-height:440px;display:grid;place-items:center}
.promo-art .main{width:min(340px,70%);position:relative;z-index:2;filter:drop-shadow(0 26px 24px rgba(11,42,79,.3))}
.promo-art .lines{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;z-index:1}
.promo-art::before{content:"";position:absolute;width:75%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(47,164,220,.22),transparent 68%)}
.promo h2{margin-bottom:18px}
.promo p{color:var(--muted);font-size:1.05rem;margin-bottom:28px;max-width:500px}

/* About preview */
.about-prev{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-art{background:linear-gradient(135deg,#1d78c2,#0f3a68 60%,#b64b5e);border-radius:22px;padding:34px;display:flex;align-items:flex-end;justify-content:center;gap:22px;min-height:380px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.about-art img{filter:drop-shadow(0 18px 18px rgba(0,0,0,.35))}
.about-art .a1{width:46%}.about-art .a2{width:20%}
.about-art::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(255,120,90,.45);filter:blur(60px);right:-60px;top:-60px}
.about-prev p{color:var(--muted);margin:18px 0 26px;font-size:1.04rem}

/* CTA band */
.cta{position:relative;color:#fff;text-align:center;padding:84px 0;overflow:hidden;background:
  radial-gradient(50% 120% at 100% 0,rgba(255,110,80,.9),transparent 65%),
  radial-gradient(50% 120% at 0 100%,rgba(23,118,196,.9),transparent 65%),
  linear-gradient(100deg,#155fa6,#3e6ca0 45%,#ff6047)}
.cta h2{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem)}
.cta p{max-width:560px;margin:16px auto 30px;color:rgba(255,255,255,.93);font-size:1.06rem}
.cta .hero-actions{justify-content:center}

/* Footer */
.foot{background:linear-gradient(180deg,#2b9bd7 0,#14609f 40%,#0b3563 100%);color:#fff;padding:64px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot h4{color:#fff;font-size:1rem;margin-bottom:16px}
.foot .logo{color:#fff;font-size:1.3rem;margin-bottom:14px}
.foot .logo small{color:#bfe5fa}
.foot p,.foot li,.foot a{color:rgba(255,255,255,.86);font-size:.93rem}
.foot ul{list-style:none;display:grid;gap:9px}
.foot a:hover{color:#fff;text-decoration:underline}
.foot-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.22);font-size:.84rem;color:rgba(255,255,255,.75);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Inner pages */
.page-hero{position:relative;color:#fff;padding:180px 0 120px;overflow:hidden;isolation:isolate;background:
  radial-gradient(50% 100% at 92% 0,rgba(255,110,80,.9),transparent 65%),
  radial-gradient(50% 100% at 0 100%,rgba(23,118,196,.95),transparent 65%),
  linear-gradient(100deg,#155fa6,#3e6ca0 50%,#ff6047)}
.page-hero::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-2px;height:70px;background:#fff;border-radius:50% 50% 0 0/100% 100% 0 0}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,4.6vw,3.3rem);max-width:640px}
.page-hero p{max-width:520px;margin-top:16px;color:rgba(255,255,255,.93);font-size:1.06rem}
.page-hero .unit{top:120px;right:2%;width:min(30vw,380px);opacity:.92}
.page-hero .unit::after{background:#ff5a3c;opacity:.35;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.info-card{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:30px;border:1px solid var(--line)}
.info-card h3{font-size:1.15rem;margin:14px 0 8px}
.info-card p{color:var(--muted);font-size:.96rem}
.info-card .ico{width:54px;height:54px;margin:0}
.info-card .ico svg{width:26px;height:26px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .split-art{order:2}
.split-art{border-radius:22px;background:linear-gradient(135deg,var(--sky),#cfe6f6);min-height:280px;display:grid;place-items:center;padding:28px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.split-art img{width:min(230px,60%);filter:drop-shadow(0 18px 16px rgba(11,42,79,.28))}
.split-art.wide img{width:min(100%,400px)}
.split h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:14px}
.split p{color:var(--muted);margin-bottom:18px}
.checks{list-style:none;display:grid;gap:10px;margin-bottom:24px}
.checks li{position:relative;padding-left:30px;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.svc-list{display:grid;gap:70px}
.svc-jump{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:56px}
.svc-jump a{font-family:var(--font-head);font-size:.85rem;font-weight:500;padding:9px 16px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--navy);transition:.2s}
.svc-jump a:hover{background:var(--navy);color:#fff}
.split[id]{scroll-margin-top:30px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:34px;align-items:start}
.contact-list{display:grid;gap:18px;margin-top:20px}
.contact-list div{display:flex;gap:14px;align-items:flex-start}
.contact-list .ico{width:46px;height:46px;flex:none;margin:0}
.contact-list .ico svg{width:22px;height:22px}
.contact-list strong{display:block;font-family:var(--font-head);color:var(--navy);font-size:.95rem}
.contact-list span,.contact-list a{color:var(--muted)}
.contact-list a:hover{color:var(--red)}
.form{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow);padding:34px}
.form h2{font-size:1.5rem;margin-bottom:6px}
.form>p{color:var(--muted);margin-bottom:22px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-family:var(--font-head);font-weight:500;font-size:.85rem;color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--sky-2);color:var(--ink);width:100%;transition:border .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(47,164,220,.18);background:#fff}
.field textarea{min-height:130px;resize:vertical}
.form .btn{width:100%}
.form-note{font-size:.82rem;color:var(--muted);margin-top:12px;text-align:center}
.form-ok{display:none;background:#e7f6ee;border:1px solid #b6e2c8;color:#14573a;padding:14px;border-radius:10px;margin-bottom:16px;font-size:.95rem}
.form-ok.show{display:block}
.map{margin-top:30px;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.map iframe{width:100%;height:340px;border:0;display:block}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}*{animation:none!important}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.unit.u-tower,.unit.u-small{animation:float 7s ease-in-out infinite}
.unit.u-small{animation-delay:-3s}

/* Tablet */
@media (max-width:1024px){
  .nav{gap:22px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero{padding-bottom:190px}
  .unit.u-tower,.unit.u-small{display:none}
  .unit.u-right{width:52vw;top:120px}
  .unit.u-left{width:34vw;top:230px}
}
/* Mobile */
@media (max-width:820px){
  .burger{display:flex}
  .head-cta{display:none}
  .bar{padding:10px 12px 10px 16px}
  .nav{position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:10px 20px 20px;flex-direction:column;gap:0;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav .m-cta{display:inline-flex;margin-top:16px;border:0;padding:13px 26px;color:#fff}
  .nav .m-cta::after{display:none}
  .grid-3{grid-template-columns:1fr}
  .promo-grid,.about-prev,.split,.contact-grid,.grid-2{grid-template-columns:1fr}
  .split.rev .split-art{order:0}
  .promo-art{min-height:320px}
  .section{padding:64px 0}
  .hero{padding:130px 0 170px}
  .hero-copy{max-width:none}
  .hero p{max-width:none}
  .unit.u-right{width:84vw;right:-28vw;top:auto;bottom:70px;opacity:.55}
  .unit.u-left{width:58vw;left:-18vw;top:auto;bottom:120px;opacity:.6}
  .hero h1{font-size:2.6rem}
  .features{top:-110px;margin-bottom:-110px}
  .page-hero{padding:130px 0 100px}
  .page-hero .unit{width:54vw;right:-14vw;top:auto;bottom:60px;opacity:.22}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .form{padding:24px 20px}
  .hero-actions .btn,.cta .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr}
  .logo{font-size:.98rem}
}

/* Photos */
.about-art{padding:0;min-height:400px;background:var(--navy)}
.about-art::before{display:none}
.about-art img{width:100%;height:100%;object-fit:cover;filter:none;position:absolute;inset:0}
.about-art::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(29,120,194,.35),rgba(227,52,63,.18))}
.split-art.photo{padding:0;min-height:340px}
.split-art.photo img{width:100%;height:100%;object-fit:cover;filter:none;position:absolute;inset:0}
.scard .pic{position:relative}
.scard .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(20,101,171,.55))}

/* Inner-page hero: keep unit inside the container, above the curve */
.page-hero{min-height:440px;display:flex;align-items:center}
.page-hero .wrap{position:relative;z-index:4}
.page-hero::after{z-index:3}
.page-hero .unit{top:auto;bottom:-40px;right:max(20px,calc((100vw - var(--wrap))/2));width:min(26vw,340px);opacity:.95}
@media (max-width:820px){.page-hero{min-height:0;display:block}.page-hero .unit{right:-14vw;bottom:40px;width:54vw;opacity:.22}}