:root{
  --ink:#05202B; --deep:#0A3544; --sea:#0F5568; --foam:#F1F8F9; --mist:#DCECEF; --line:#C3DAE0;
  --text:#0D2A33; --muted:#46636D; --citrus:#FF7A1A; --citrus-hi:#FF8D3A;
  --accent:#1CB5C9; --accent-rgb:28,181,201;
  --f-head:'Bricolage Grotesque','Segoe UI',system-ui,-apple-system,sans-serif;
  --f-body:'Manrope','Segoe UI',system-ui,-apple-system,sans-serif;
  --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:17px;line-height:1.65;color:var(--text);background:var(--foam)}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--citrus);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-head);color:var(--ink);margin:0}
p{margin:0 0 1em}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(5,32,43,.74);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.bar{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--f-head);font-weight:700;font-size:1.12rem}
.brand svg{width:26px;height:26px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:#CFE5EA;text-decoration:none;padding:8px 12px;border-radius:999px;font-size:.95rem;font-weight:600}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(255,255,255,.1);color:#fff}
.nav a.call{background:var(--citrus);color:var(--ink);margin-left:8px}
.nav a.call:hover{background:var(--citrus-hi)}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);border-radius:10px;width:44px;height:44px;color:#fff;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px auto;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(100svh,820px);display:flex;align-items:center;color:#fff;overflow:hidden;
  background:radial-gradient(900px 560px at 78% 45%,rgba(var(--accent-rgb),.30),transparent 62%),linear-gradient(170deg,#04161F 0%,#072B39 60%,#0A3544 100%)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero.no-webgl canvas{display:none}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:128px 22px 150px;width:100%;pointer-events:none}
.hero-copy{max-width:600px;pointer-events:auto}
.crumb{font-size:.9rem;color:#9FC3CB;margin:0 0 14px}
.crumb a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25)}
.hero h1{color:#fff;font-weight:800;font-size:clamp(2.3rem,5.4vw,4.3rem);line-height:1.04;letter-spacing:-.02em;margin:0 0 20px}
.lead{font-size:clamp(1.02rem,1.5vw,1.2rem);color:#BFDAE0;max-width:54ch;margin:0 0 28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:12px;font-weight:700;text-decoration:none;font-family:var(--f-body);border:2px solid transparent;transition:background .2s,transform .2s;cursor:pointer;font-size:1rem}
.btn-primary{background:var(--citrus);color:var(--ink)}
.btn-primary:hover{background:var(--citrus-hi);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.38);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:26px 0 0}
.chips a{display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid rgba(var(--accent-rgb),.65);color:#E6F7FA;text-decoration:none;font-size:.92rem;font-weight:600}
.chips a:hover{background:rgba(var(--accent-rgb),.22)}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:70px;z-index:1}
.hero-copy>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation-delay:.08s}
.hero-copy>*:nth-child(3){animation-delay:.16s}
.hero-copy>*:nth-child(4){animation-delay:.24s}
.hero-copy>*:nth-child(5){animation-delay:.32s}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- sections ---------- */
.sec{padding:84px 22px}
.sec-alt{background:#E6F1F3}
.wrap{max-width:var(--maxw);margin:0 auto}
h2{font-weight:800;font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.12;letter-spacing:-.015em}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.split .copy p{max-width:62ch;color:#1E3F49}
.sec-head{margin-bottom:34px;max-width:720px}
.sec-head p{color:var(--muted);margin-top:12px}

.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.trio>div{border-top:4px solid var(--accent);padding-top:18px}
.trio h3{font-weight:700;font-size:1.22rem;line-height:1.25;margin-bottom:8px}
.trio p{color:#26454F;margin:0}

.hoods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}
.hood{padding:18px 0;border-top:1px solid var(--line)}
.hood h3{font-weight:700;font-size:1.1rem;color:var(--sea);margin-bottom:4px}
.hood p{margin:0;color:#26454F;font-size:.98rem}

.band{background:linear-gradient(120deg,var(--ink),var(--deep));color:#fff}
.band h2{color:#fff}
.band .copy p{color:#C6E0E5;font-size:1.08rem;max-width:64ch}

.faq{max-width:800px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;position:relative;font-family:var(--f-head);font-weight:700;font-size:1.08rem;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;color:var(--sea);transition:transform .25s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{padding:0 40px 18px 0;margin:0;color:#26454F}

/* home-only blocks */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;counter-reset:s}
.steps li{counter-increment:s;border-top:3px solid var(--line);padding-top:16px;position:relative}
.steps li::before{content:counter(s);position:absolute;top:-17px;left:0;width:31px;height:31px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;font-size:.9rem;display:grid;place-items:center;font-family:var(--f-head)}
.steps h3{font-size:1.05rem;font-weight:700;margin:12px 0 6px}
.steps p{font-size:.95rem;color:#26454F;margin:0}
.tiles{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.tile{grid-column:span 2;background:linear-gradient(150deg,#06222D,#0B3A49);border-left:6px solid var(--c,var(--accent));border-radius:6px 18px 18px 6px;padding:26px 26px 24px;color:#fff;text-decoration:none;display:flex;flex-direction:column;gap:8px;min-height:200px;transition:transform .25s}
.tile:nth-child(n+4){grid-column:span 3}
.tile:hover{transform:translateY(-3px)}
.tile h3{color:#fff;font-size:1.55rem;font-weight:800}
.tile p{color:#B9D6DC;margin:0;font-size:.98rem}
.tile span{margin-top:auto;font-weight:700;color:var(--c,var(--accent));border-bottom:2px solid currentColor;align-self:flex-start}
.services{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}
.services li{padding:15px 0 15px 34px;border-top:1px solid var(--line);position:relative;font-weight:600}
.services li::before{content:"";position:absolute;left:4px;top:23px;width:12px;height:12px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--accent)}

/* contact */
.contact{background:var(--ink);color:#fff}
.contact h2{color:#fff}
.contact .grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start}
.contact p.lead{color:#B9D6DC;margin-bottom:22px}
.form{display:grid;gap:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:26px}
.form label{display:grid;gap:6px;font-size:.9rem;font-weight:600;color:#CFE5EA}
.form input,.form select,.form textarea{font:inherit;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:12px 14px;width:100%}
.form select option{color:#000}
.form input::placeholder,.form textarea::placeholder{color:#8DB0B8}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.foot{background:#031720;color:#8FB0B8;padding:30px 22px;font-size:.92rem}
.foot .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between}
.foot a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.2)}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none}
.mbar a{flex:1;text-align:center;padding:15px 10px;font-weight:800;text-decoration:none;font-family:var(--f-body)}
.mbar .m-call{background:var(--citrus);color:var(--ink)}
.mbar .m-wa{background:#0E7C3A;color:#fff}

/* ---------- responsive ---------- */
@media(max-width:900px){
  body{padding-bottom:56px}
  .mbar{display:flex}
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#05202B;padding:12px 22px 20px;display:none;gap:2px}
  .nav.open{display:flex}
  .nav a.call{margin:8px 0 0;text-align:center}
  .hero{align-items:flex-end}
  .hero-inner{padding:calc(52vh + 20px) 22px 120px}
  .split,.contact .grid{grid-template-columns:1fr;gap:26px}
  .trio{grid-template-columns:1fr;gap:28px}
  .hoods,.services{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:26px}
  .tiles{grid-template-columns:1fr}
  .tile,.tile:nth-child(n+4){grid-column:auto}
  .sec{padding:60px 22px}
  .form .two{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-copy>*{animation:none}
  *{transition:none!important}
}