:root{
  --storm:#0b1c26;
  --storm2:#122e3b;
  --slate:#274554;
  --blue:#1a7394;
  --cyan:#49b7d2;
  --rain:#b9d8e1;
  --cloud:#eef4f5;
  --paper:#f9f7f2;
  --sand:#e8e1d7;
  --orange:#d66d42;
  --white:#fff;
  --muted:#687a81;
  --line:rgba(11,28,38,.13);
  --shadow:0 28px 80px rgba(11,28,38,.14);
  --serif:Georgia,"Times New Roman",serif;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --r:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--storm);font-family:var(--sans);line-height:1.62;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(1190px,calc(100% - 42px));margin-inline:auto}
.section{padding:110px 0}
.section.tight{padding:76px 0}
.dark{background:var(--storm);color:white}
.soft{background:var(--cloud)}
.sand{background:var(--sand)}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;font-weight:850;color:var(--blue)}
.dark .eyebrow{color:#92d5e4}
.display{font-family:var(--serif);font-weight:500;line-height:.98;letter-spacing:-.045em;margin:0}
h1.display{font-size:clamp(3.6rem,7.8vw,7.8rem)}
h2.display{font-size:clamp(2.7rem,5vw,5.3rem)}
h3{line-height:1.15}
p{margin:0 0 1rem}
.muted{color:var(--muted)}
.dark .muted{color:rgba(255,255,255,.65)}
.small{font-size:.88rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.stack{display:grid;gap:18px}
.rule{height:1px;background:var(--line);margin:27px 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-weight:850;transition:.22s ease;cursor:pointer
}
.btn.primary{background:var(--storm);color:white}
.btn.primary:hover{background:var(--blue);transform:translateY(-2px)}
.btn.cyan{background:var(--cyan);color:#07202a}
.btn.cyan:hover{background:#73cce0;transform:translateY(-2px)}
.btn.light{background:white;color:var(--storm)}
.btn.light:hover{background:var(--rain)}
.btn.outline{border-color:var(--line);background:transparent}
.dark .btn.outline{border-color:rgba(255,255,255,.25);color:white}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.pill{
  display:inline-flex;gap:8px;align-items:center;padding:9px 14px;border:1px solid var(--line);
  border-radius:999px;background:rgba(255,255,255,.6);font-size:.82rem;font-weight:800
}
.card{
  background:white;border:1px solid var(--line);border-radius:var(--r);padding:29px;
  box-shadow:0 16px 45px rgba(11,28,38,.05)
}
.card.hover{transition:.22s ease}
.card.hover:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card h3{font-family:var(--serif);font-weight:500;font-size:1.7rem;margin:0 0 9px}
.card p{color:var(--muted)}
.card a{font-weight:850;color:var(--blue)}
.icon{
  width:48px;height:48px;border-radius:16px;background:var(--rain);display:grid;place-items:center;
  color:var(--storm);font-weight:900;margin-bottom:22px
}

/* Header */
.topbar{background:#07151d;color:white;font-size:.79rem;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;gap:20px}
header{
  position:sticky;top:0;z-index:60;background:rgba(249,247,242,.93);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line)
}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px}
.brandmark{
  width:54px;height:54px;border-radius:50%;background:linear-gradient(145deg,var(--storm2),var(--blue));
  display:grid;place-items:center;color:white;font-family:var(--serif);font-size:1.3rem;font-weight:700;
  position:relative;overflow:hidden
}
.brandmark:after{content:"";width:15px;height:25px;background:var(--cyan);border-radius:60% 60% 70% 70%;transform:rotate(35deg);opacity:.85}
.brand strong{display:block;font-family:var(--serif);font-size:1.15rem;line-height:1}
.brand span{display:block;font-size:.65rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.navlinks{display:flex;align-items:center;gap:2px}
.navlinks a{padding:11px 9px;border-radius:999px;font-size:.8rem;font-weight:800;white-space:nowrap}
.navlinks a:hover,.navlinks a.active{background:var(--rain);color:var(--blue)}
.menu-btn{display:none;border:0;background:var(--storm);color:white;width:44px;height:44px;border-radius:50%;cursor:pointer}

/* Hero */
.hero{
  min-height:750px;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 12% 8%,rgba(73,183,210,.17),transparent 29%),
    linear-gradient(135deg,#f9f7f2,#e6f0f2)
}
.hero:before{
  content:"";position:absolute;right:-180px;top:-110px;width:760px;height:760px;border-radius:50%;
  border:1px solid rgba(26,115,148,.15);box-shadow:
    0 0 0 65px rgba(26,115,148,.035),
    0 0 0 130px rgba(26,115,148,.025)
}
.hero .container{min-height:750px;display:grid;grid-template-columns:1.03fr .97fr;gap:48px;align-items:center;padding-block:60px}
.hero-copy{position:relative;z-index:3}
.hero-copy .display span{color:var(--blue)}
.hero-copy>p{font-size:1.1rem;max-width:680px;color:#556b74;margin:28px 0}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}
.hero-visual{position:relative;min-height:570px}
.roof-scene{
  position:absolute;inset:28px 0 20px 55px;border-radius:42px 150px 42px 42px;
  background:linear-gradient(160deg,#183b49,#071a24);overflow:hidden;box-shadow:var(--shadow)
}
.roof-scene svg{position:absolute;inset:0;width:100%;height:100%}
.float{
  position:absolute;z-index:3;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:20px;padding:17px 19px;box-shadow:0 18px 50px rgba(11,28,38,.14);max-width:235px
}
.float strong{display:block;font-family:var(--serif);font-size:1.17rem;font-weight:500}
.float.one{left:0;bottom:62px}
.float.two{right:-8px;top:92px}

/* Trust */
.trustbar{background:var(--storm);color:white}
.trustbar .container{display:grid;grid-template-columns:repeat(4,1fr)}
.trust{padding:25px;border-left:1px solid rgba(255,255,255,.13)}
.trust:first-child{border-left:0}
.trust strong{display:block;font-family:var(--serif);font-size:1.45rem;font-weight:500}
.trust span{color:rgba(255,255,255,.62);font-size:.85rem}

/* Diagrams */
.diagram{
  min-height:520px;border-radius:34px;overflow:hidden;position:relative;
  background:linear-gradient(145deg,#153441,#0a1b24);box-shadow:var(--shadow);color:white
}
.diagram svg{position:absolute;inset:0;width:100%;height:100%}
.diagram-label{
  position:absolute;z-index:2;left:22px;bottom:22px;background:rgba(7,21,29,.82);border:1px solid rgba(255,255,255,.13);
  padding:16px 18px;border-radius:17px;max-width:320px
}
.diagram-label strong{display:block;font-family:var(--serif);font-size:1.25rem;font-weight:500}

/* service */
.pagehero{
  padding:88px 0 78px;background:
    radial-gradient(circle at 82% 0,rgba(73,183,210,.16),transparent 28%),
    linear-gradient(135deg,#f8f6f1,#e7f0f2)
}
.pagehero .display{max-width:1020px}
.pagehero p{max-width:760px;color:var(--muted);font-size:1.07rem;margin-top:20px}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service{background:white;border:1px solid var(--line);border-radius:22px;padding:26px}
.service .tag{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:.69rem;font-weight:850;color:var(--blue);margin-bottom:8px}
.service h3{font-family:var(--serif);font-weight:500;font-size:1.52rem;margin:0 0 8px}
.service p{color:var(--muted);margin:0}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.step{padding:26px;border-top:1px solid rgba(255,255,255,.2)}
.step b{display:block;font-family:var(--serif);font-size:2.25rem;font-weight:500;color:#94d6e5;margin-bottom:12px}
.step strong{display:block;margin-bottom:7px}
.step p{color:rgba(255,255,255,.62);font-size:.9rem}

/* system cards */
.system{
  position:relative;overflow:hidden;min-height:290px;border-radius:26px;padding:27px;color:white;
  background:linear-gradient(145deg,#132f3b,#081922)
}
.system:before{
  content:"";position:absolute;right:-45px;bottom:-65px;width:190px;height:190px;border-radius:50%;
  border:35px solid rgba(73,183,210,.12)
}
.system h3{font-family:var(--serif);font-size:1.7rem;font-weight:500;margin:0 0 9px;position:relative}
.system p{color:rgba(255,255,255,.63);position:relative}

/* project cards */
.project-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.project{
  min-height:320px;border-radius:26px;overflow:hidden;position:relative;
  background:linear-gradient(145deg,#244b5a,#0c202a);color:white
}
.project:before{
  content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(135deg,rgba(255,255,255,.02) 0 3px,transparent 3px 18px)
}
.project .art{position:absolute;inset:20px;display:grid;place-items:center}
.project .art svg{width:100%;height:100%}
.project .caption{position:absolute;z-index:3;left:20px;bottom:18px}
.project .caption strong{display:block;font-family:var(--serif);font-size:1.35rem;font-weight:500}
.project .caption span{font-size:.82rem;color:rgba(255,255,255,.67)}
.project.a{grid-column:span 7;min-height:460px}
.project.b{grid-column:span 5;min-height:460px}
.project.c,.project.d,.project.e{grid-column:span 4}

/* builder */
.builder{
  display:grid;grid-template-columns:.76fr 1.24fr;gap:34px;background:white;border:1px solid var(--line);
  border-radius:34px;padding:34px;box-shadow:var(--shadow)
}
.builder-steps{display:grid;gap:11px}
.builder-step{padding:16px;border-radius:15px;background:#edf2f3;border:1px solid var(--line);font-size:.82rem;font-weight:850}
.builder-step.active{background:var(--storm);color:white}
.builder-panel{display:none}
.builder-panel.active{display:block}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:22px}
.choice{
  border:1px solid var(--line);background:white;border-radius:16px;padding:18px;text-align:left;
  cursor:pointer;color:var(--storm);font-weight:850;min-height:76px
}
.choice:hover{border-color:var(--blue);background:#f0f8fa}
.field{display:grid;gap:7px;margin-bottom:14px}
.field label{font-size:.8rem;font-weight:850}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:14px;background:white;padding:14px 15px;outline:none;color:var(--storm)
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,115,148,.08)}
.summary{background:var(--cloud);border-radius:17px;padding:19px;margin:18px 0}

/* Footer */
footer{background:#06141b;color:white;padding:65px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:45px}
.footer-links{display:grid;gap:8px;margin-top:14px}
footer a{color:rgba(255,255,255,.72)}
footer a:hover{color:white}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.48);font-size:.79rem}
.float-call{position:fixed;right:18px;bottom:18px;z-index:55;box-shadow:0 15px 40px rgba(11,28,38,.25)}

@media(max-width:1050px){
  .navlinks{
    display:none;position:absolute;left:20px;right:20px;top:86px;background:white;border:1px solid var(--line);
    border-radius:24px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:13px 15px}
  .menu-btn{display:block}
  .hero .container,.grid2,.builder{grid-template-columns:1fr}
  .hero-visual{min-height:520px}
  .grid3{grid-template-columns:1fr 1fr}
  .grid4,.trustbar .container{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:680px){
  .container{width:min(100% - 26px,1190px)}
  .topbar{display:none}
  .nav{min-height:72px}
  .brand span{display:none}
  .brandmark{width:48px;height:48px}
  .section{padding:76px 0}
  .section.tight{padding:56px 0}
  h1.display{font-size:clamp(3rem,15vw,4.8rem)}
  h2.display{font-size:clamp(2.4rem,12vw,3.8rem)}
  .hero,.hero .container{min-height:auto}
  .hero .container{padding-block:40px}
  .hero-copy>p{font-size:1rem}
  .hero-visual{min-height:410px}
  .roof-scene{inset:12px 8px 0 38px;border-radius:28px 95px 28px 28px}
  .float.one{left:0;bottom:22px}
  .float.two{display:none}
  .grid3,.grid4,.service-list,.choices,.trustbar .container,.process,.footer-grid{grid-template-columns:1fr}
  .trust{border-left:0;border-top:1px solid rgba(255,255,255,.13)}
  .trust:first-child{border-top:0}
  .diagram{min-height:440px}
  .project-grid{grid-template-columns:1fr}
  .project,.project.a,.project.b,.project.c,.project.d,.project.e{grid-column:auto;min-height:330px}
  .builder{padding:22px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{flex-direction:column}
  .float-call{right:12px;bottom:12px}
}