/* ===== BuildFlow — Neo-Brutalism (professional / muted) ===== */
:root{
  --ink:#16181D;
  --bg:#E8E6DF;            /* warm muted paper, not bright */
  --surface:#FFFFFF;
  --surface-2:#F3EFE6;
  --primary:#1A2B4C;       /* navy */
  --secondary:#D98C2A;     /* muted amber */
  --accent:#0F7A57;        /* muted emerald */
  --text:#1E293B; --muted:#5B6472; --line:#16181D;
  --r:10px;
  --sh:5px 5px 0 var(--ink);
  --sh-sm:3px 3px 0 var(--ink);
  --sh-lg:8px 8px 0 var(--ink);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Arial,sans-serif;color:var(--text);line-height:1.6;
  background-color:var(--bg);
  background-image:radial-gradient(var(--ink) .9px, transparent .9px);
  background-size:22px 22px;
  background-position:-11px -11px;
}
a{color:var(--primary);text-decoration:none;font-weight:700}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{letter-spacing:-.4px;font-weight:800}
h2{font-size:28px}
/* Brand / logo */
.logo{font-weight:800;font-size:22px;color:var(--primary);letter-spacing:-.5px;display:inline-flex;align-items:center;gap:11px}
.logo::before{content:'';width:32px;height:32px;background:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA0OCA0OCI+PHJlY3QgeD0iNCIgeT0iNCIgd2lkdGg9IjQwIiBoZWlnaHQ9IjQwIiByeD0iNyIgZmlsbD0iIzFBMkI0QyIgc3Ryb2tlPSIjMTYxODFEIiBzdHJva2Utd2lkdGg9IjQiLz48dGV4dCB4PSIyNCIgeT0iMzQiIGZvbnQtZmFtaWx5PSJBcmlhbCxIZWx2ZXRpY2Esc2Fucy1zZXJpZiIgZm9udC1zaXplPSIyNyIgZm9udC13ZWlnaHQ9IjgwMCIgZmlsbD0iI0Q5OEMyQSIgdGV4dC1hbmNob3I9Im1pZGRsZSI+QjwvdGV4dD48L3N2Zz4=") center/contain no-repeat;flex:none}
.logo span{color:var(--secondary)}
.center .logo{justify-content:center}
.tagline{letter-spacing:3px;font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase}
.brandbar{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
/* Buttons — chunky with hard offset shadow + press effect */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  border:2.5px solid var(--ink);border-radius:9px;padding:12px 20px;font-weight:800;font-size:15px;font-family:inherit;
  text-decoration:none;background:var(--surface);color:var(--ink);box-shadow:var(--sh-sm);
  transition:transform .07s ease, box-shadow .07s ease}
.btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--ink)}
.btn-primary{background:var(--primary);color:#fff}
.btn-secondary{background:var(--secondary);color:var(--ink)}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{background:var(--surface);color:var(--ink)}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:var(--sh-sm)}
/* Cards */
.card{background:var(--surface);border:2.5px solid var(--ink);border-radius:var(--r);box-shadow:var(--sh);padding:26px;
  transition:transform .12s ease, box-shadow .12s ease}
.card:hover{transform:translate(-2px,-2px);box-shadow:var(--sh-lg)}
/* Hero — solid navy block, thick border, grid overlay, corner accent */
.hero{position:relative;overflow:hidden;border:3px solid var(--ink);border-radius:14px;padding:54px 44px;color:#fff;
  background:var(--primary);box-shadow:var(--sh-lg);margin-top:14px}
.hero::before{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:28px 28px}
.hero::after{content:'';position:absolute;width:150px;height:150px;background:var(--secondary);
  border:3px solid var(--ink);border-radius:14px;bottom:-46px;right:-30px;transform:rotate(10deg)}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:46px;line-height:1.08;margin:16px 0 12px;letter-spacing:-1.3px}
.hero p{font-size:18px;color:#D5DCE8;max-width:640px}
.pill{display:inline-block;padding:6px 14px;border:2.5px solid var(--ink);border-radius:8px;font-size:12.5px;font-weight:800;
  background:var(--secondary);color:var(--ink);box-shadow:2px 2px 0 var(--ink)}
/* Grid */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
/* Feature */
.feature .ico{width:56px;height:56px;border:2.5px solid var(--ink);border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:27px;background:var(--surface-2);box-shadow:var(--sh-sm);margin-bottom:15px}
.feature h3{margin:0 0 6px;font-size:19px}
/* Pricing */
.price-card{position:relative;text-align:left}
.price-card.pop{border-width:3px;background:#FBF6EC}
.pop-badge{position:absolute;top:-15px;right:16px;background:var(--secondary);color:var(--ink);font-size:12px;font-weight:800;
  padding:5px 12px;border:2.5px solid var(--ink);border-radius:8px;box-shadow:2px 2px 0 var(--ink)}
.price-normal{text-decoration:line-through;color:var(--muted);font-size:14px;font-weight:700}
.price-promo{color:var(--accent);font-weight:800;font-size:30px;letter-spacing:-.5px}
/* Inputs */
input,select,textarea{width:100%;padding:12px 14px;border:2.5px solid var(--ink);border-radius:9px;font-size:14px;font-family:inherit;
  background:#fff;color:var(--text);transition:box-shadow .1s, transform .1s}
input:focus,select:focus,textarea:focus{outline:none;box-shadow:3px 3px 0 var(--secondary)}
label{font-weight:800;font-size:13px;display:block;margin-bottom:6px}
.field{margin-bottom:16px}
/* Badges */
.badge{display:inline-block;padding:4px 11px;border:2px solid var(--ink);border-radius:7px;font-size:12px;font-weight:800}
.badge-warn{background:#F5D79A;color:#5C3B08}
.badge-ok{background:#A7E0C6;color:#0B4A34}
.badge-info{background:#B9CBE8;color:#16305C}
.badge-danger{background:#F2B5B0;color:#6E1712}
/* Table */
table.data{width:100%;border-collapse:separate;border-spacing:0;border:2.5px solid var(--ink);border-radius:10px;overflow:hidden;background:#fff}
table.data th,table.data td{padding:12px;border-bottom:2px solid var(--ink);text-align:left;font-size:14px}
table.data th{background:var(--primary);color:#fff;font-weight:800}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:var(--surface-2)}
/* Misc */
.muted{color:var(--muted)}
.center{text-align:center}
.hidden{display:none !important}
.toast{position:fixed;right:20px;bottom:20px;z-index:9999;background:var(--primary);color:#fff;padding:14px 18px;
  border:2.5px solid var(--ink);border-radius:10px;box-shadow:var(--sh);opacity:0;transform:translateY(12px);transition:.2s;font-weight:700}
.toast.show{opacity:1;transform:translateY(0)}
.toast.err{background:#8F1D16}
.toast.ok{background:var(--accent)}
.spinner{width:18px;height:18px;border:3px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.reveal{animation:up .5s ease both}
.reveal.d1{animation-delay:.07s}.reveal.d2{animation-delay:.14s}.reveal.d3{animation-delay:.21s}
@keyframes up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media(max-width:820px){.grid-2,.grid-3{grid-template-columns:1fr}.hero{padding:38px 22px}.hero h1{font-size:31px}}