:root{
    --navy:#000080;
    --navy-deep:#00004d;
    --green:#32CD32;
    --ink:#0b1033;
    --steel:#1f2a6b;
    --muted:#55607a;
    --line:#dfe3ef;
    --bg:#f5f7fb;
    --card:#ffffff;
    --accent:#32CD32;
    --accent-ink:#000080;
    --radius:10px;
    --max:1120px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
  h1,h2,h3{font-family:Archivo,Inter,sans-serif;line-height:1.15;margin:0 0 .5em}
  a{color:inherit}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

  /* Header */
  header{position:sticky;top:0;z-index:10;background:#f1f2f4;color:var(--navy);border-bottom:1px solid #dcdfe6}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .brand{font-family:Archivo,sans-serif;font-weight:800;letter-spacing:.02em;text-decoration:none;font-size:1.05rem}
  .brand{display:flex;align-items:center;flex-shrink:0;margin-right:16px}
  .brand img{height:50px;width:auto;display:block}
  .btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none;padding:12px 22px;border-radius:var(--radius);border:0;font-size:1rem;cursor:pointer}
  .btn:hover{filter:brightness(1.08)}
  .btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
  .nav .btn{padding:9px 16px;font-size:.9rem}

  /* Hero */
  .hero{background:linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 100%);color:#fff;padding:88px 0 96px}
  .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--accent);font-weight:600;margin-bottom:14px}
  .hero h1{font-size:clamp(2rem,4.5vw,3.2rem);max-width:760px}
  .hero p{font-size:1.15rem;max-width:620px;opacity:.9;margin:0 0 30px}
  .hero .actions{display:flex;gap:12px;flex-wrap:wrap}
  .badges{display:flex;gap:28px;flex-wrap:wrap;margin-top:48px;font-size:.95rem;opacity:.9}
  .badges div::before{content:"✓ ";color:var(--accent);font-weight:700}

  /* Sections */
  section{padding:80px 0}
  .section-head{max-width:640px;margin-bottom:40px}
  .section-head h2{font-size:clamp(1.6rem,3vw,2.2rem)}
  .section-head p{color:var(--muted);margin:0}
  .grid{display:grid;gap:20px}
  .g2{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:repeat(4,1fr)}
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
  .card h3{font-size:1.2rem}
  .card p{color:var(--muted);margin:0 0 12px}
  .card ul{margin:0;padding-left:18px;color:var(--ink)}
  .card li{margin:4px 0}
  .tag{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--navy);background:#e6f9e6;padding:4px 10px;border-radius:99px;margin-bottom:14px}
  .alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

  /* Steps */
  .steps{counter-reset:step}
  .step{position:relative;padding-top:56px}
  .step::before{counter-increment:step;content:counter(step);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-family:Archivo,sans-serif;font-weight:800;display:grid;place-items:center}
  .step h3{font-size:1.05rem}
  .step p{color:var(--muted);margin:0;font-size:.95rem}

  /* About */
  .about{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
  .about p{font-size:1.05rem}
  .stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .stat{background:var(--navy);color:#fff;border-radius:var(--radius);padding:24px}
  .stat b{display:block;font-family:Archivo,sans-serif;font-size:1.7rem;color:var(--accent)}

  /* Form */
  .quote{display:grid;grid-template-columns:1fr 1.4fr;gap:48px}
  .contact-list{list-style:none;padding:0;margin:24px 0 0}
  .contact-list li{padding:12px 0;border-bottom:1px solid var(--line)}
  .contact-list small{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
  form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
  .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  label{display:block;font-weight:600;font-size:.9rem;margin:0 0 6px}
  .field{margin-bottom:16px}
  input,select,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid #c5cbe0;border-radius:8px;background:#fff;color:var(--ink)}
  input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
  textarea{min-height:130px;resize:vertical}
  .hint{color:var(--muted);font-size:.85rem;margin-top:4px}
  .hp{position:absolute;left:-9999px}
  form .btn{width:100%;padding:14px}

  footer{background:var(--navy-deep);color:#c9cdf0;padding:36px 0;font-size:.9rem}
  footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

  @media (max-width:900px){
    .g4{grid-template-columns:repeat(2,1fr)}
    .about,.quote{grid-template-columns:1fr}
  }
  @media (max-width:600px){
    .g2,.g4,.row{grid-template-columns:1fr}
    section{padding:60px 0}
    .hero{padding:64px 0 72px}
  }

  @media (max-width:600px){.brand img{height:36px}.nav .btn{white-space:nowrap;flex-shrink:0;padding:8px 12px;font-size:.85rem}}

  /* ===== Navigation ===== */
  .menu ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
  .menu a{text-decoration:none;font-size:.95rem;font-weight:500;color:var(--navy);opacity:.75;padding:6px 0;border-bottom:2px solid transparent}
  .menu a:hover{opacity:1}
  .menu a.active{opacity:1;font-weight:600;border-bottom-color:var(--accent)}
  .nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .btn.outline{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
  .menu-toggle{display:none;width:42px;height:42px;border:1.5px solid #c9cde0;background:#fff;border-radius:8px;cursor:pointer;padding:10px 9px;flex-direction:column;justify-content:space-between}
  .menu-toggle span{display:block;height:2px;background:var(--navy);border-radius:2px}
  @media (max-width:960px){
    .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#f1f2f4;border-bottom:1px solid #dcdfe6;box-shadow:0 10px 20px rgba(0,0,40,.08)}
    .menu.open{display:block}
    .menu ul{flex-direction:column;gap:0;padding:8px 20px 16px}
    .menu li a{display:block;padding:12px 0;border-bottom:1px solid #e1e4ec;font-size:1rem}
    .menu a.active{border-bottom-color:#e1e4ec;color:var(--navy)}
    .menu-toggle{display:flex}
  }

  /* ===== Page hero (inner pages) ===== */
  .page-hero{background:linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 100%);color:#fff;padding:56px 0 48px}
  .page-hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}
  .page-hero p{opacity:.9;margin:0;max-width:640px}

  /* ===== Home ===== */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}
  .feature h3{font-size:1.35rem}
  .feature p{color:var(--muted);flex:1}
  .feature .btn{align-self:flex-start;margin-top:8px}
  .feature .tag{align-self:flex-start}
  .cta-band{background:var(--navy);color:#fff;border-radius:16px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .cta-band h2{margin:0 0 6px}
  .cta-band p{margin:0;opacity:.85}
  .link-arrow{color:var(--navy);font-weight:600;text-decoration:none}
  .link-arrow:hover{text-decoration:underline}

  /* ===== Projects ===== */
  .social-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
  .social-links a{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;border:1.5px solid rgba(255,255,255,.45);padding:8px 14px;border-radius:99px;font-size:.9rem;font-weight:500}
  .social-links a:hover{background:rgba(255,255,255,.1)}
  .feed{margin-bottom:56px}
  .feed-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;flex-wrap:wrap}
  .feed-head h2{margin:0;font-size:1.5rem}
  .placeholder{background:#fff;border:1.5px dashed #c5cbe0;border-radius:var(--radius);padding:40px 24px;text-align:center;color:var(--muted)}
  .video-wrap{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;background:#000}
  .video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
  .fb-wrap{display:flex;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
  .fb-wrap iframe{border:0;max-width:100%}

  /* ===== Auth / account ===== */
  .auth{max-width:460px;margin:56px auto 80px}
  .auth form,.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
  .auth-tabs{display:flex;gap:6px;margin-bottom:16px}
  .auth-tabs button{flex:1;border:1px solid var(--line);background:#fff;padding:10px;border-radius:8px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
  .auth-tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
  .msg{font-size:.9rem;margin:10px 0 0;min-height:1.2em}
  .msg.err{color:#b3261e}
  .msg.ok{color:#1e7b34}
  .textlink{background:none;border:0;padding:0;color:var(--navy);text-decoration:underline;cursor:pointer;font:inherit;font-size:.9rem}
  .account-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:24px;align-items:start;margin:40px auto 80px}
  .panel h2{font-size:1.3rem}
  .panel + .panel{margin-top:24px}
  .order{border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:12px}
  .order-top{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
  .order-top b{font-family:Archivo,sans-serif}
  .order ul{margin:0 0 10px;padding-left:18px;color:var(--muted);font-size:.92rem}
  .status{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:99px;background:#eef0f6;color:var(--muted)}
  .status.paid{background:#e3f7e3;color:#1e7b34}
  .status.pending{background:#fff4d6;color:#8a5a00}
  .order-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}
  .order-actions .btn{padding:8px 14px;font-size:.88rem}
  @media (max-width:860px){.account-grid,.split{grid-template-columns:1fr}}

  /* ===== Footer ===== */
  footer{padding:48px 0 28px}
  .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;width:100%}
  .foot img{height:46px;width:auto;margin-bottom:12px}
  .foot h4{color:#fff;font-family:Archivo,sans-serif;margin:0 0 10px;font-size:.95rem}
  .foot ul{list-style:none;margin:0;padding:0}
  .foot li{margin:6px 0}
  .foot a{color:#c9cdf0;text-decoration:none}
  .foot a:hover{color:#fff}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:18px;font-size:.85rem;width:100%}
  footer .wrap{display:block}
  @media (max-width:700px){.foot{grid-template-columns:1fr}}

  /* ===== Drawing upload ===== */
  .drop{display:block;border:2px dashed #b9c0d8;border-radius:var(--radius);background:#f7f9ff;padding:26px 18px;text-align:center;cursor:pointer;font-weight:400;color:var(--ink);transition:.15s}
  .drop:hover,.drop.over{border-color:var(--accent);background:#effbef}
  .drop b{color:var(--navy)}
  .drop .hint{display:block;margin-top:6px}
  .drop input{position:absolute;width:1px;height:1px;opacity:0}
  .file-list{list-style:none;padding:0;margin:10px 0 0;font-size:.9rem}
  .file-list li{padding:6px 10px;background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:6px}