:root{
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --card: rgba(14, 18, 30, 0.55);
  --card2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 14px;

  --blue: #3b82f6;
  --cyan: #06b6d4;
  --green: #22c55e;
  --red: #ef4444;

  --focus: 0 0 0 4px rgba(59,130,246,.25);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }

body{
  margin: 0;
  font-family: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
}

body { background-attachment: fixed; }

.bg{
  min-height: 100dvh;
  background-image:
    radial-gradient(1200px 600px at 20% 15%, rgba(59,130,246,.35), transparent 60%),
    radial-gradient(900px 500px at 80% 75%, rgba(6,182,212,.25), transparent 55%),
    linear-gradient(180deg, rgba(0,0,0,.65), rgba(0,0,0,.65)),
    url("img/background.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.container{
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 64px;
}

.hero{
  text-align: left;
  margin-bottom: 18px;
}

.hero-badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: rgba(255,255,255,.78);
  font-size: 13px;
  letter-spacing: .02em;
}

.hero h1{
  margin: 14px 0 10px;
  font-family: "Momo Trust Display", "Outfit", sans-serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.05;
}

.hero p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

/* Card container */
.card{
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 22px;
}

/* Blocks */
.block{
  padding: 18px;
  border-radius: var(--radius2);
  background: var(--card2);
  border: 1px solid rgba(255,255,255,.10);
}

.block + .block{
  margin-top: 16px;
}

.block-head{
  margin-bottom: 14px;
}

.block-head h2{
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: .01em;
}

.block-head p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.block-head.row{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

/* Grid for fields */
.grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 14px;
}

.grid.small{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field{
  display: grid;
  gap: 8px;
  margin: 0;
  width: 100%;
}

label{
  font-size: 13px;
  color: rgba(255,255,255,.78);
  letter-spacing: .02em;
}

.basic-input{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(7, 10, 18, 0.55);
  color: var(--text);
  padding: 12px 12px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.basic-input::placeholder{
  color: rgba(255,255,255,.40);
}

.basic-input:focus{
  border-color: rgba(59,130,246,.55);
  box-shadow: var(--focus);
}

/* Items (rows) */
.items{
  display: grid;
  gap: 12px;
}

.item-row{
  display: grid;
  grid-template-columns: 1.6fr .7fr .8fr 1fr .6fr;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.16);
}

.actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Buttons */
.btn{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.90);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: .01em;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  user-select: none;
}

.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 10px 24px rgba(0,0,0,.24);
}

.btn:active{
  transform: translateY(0);
}

.btn-primary{
  border: none;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #0b1020;
}

.btn-secondary{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}

.btn-success{
  border: none;
  background: linear-gradient(135deg, #34d399, var(--green));
  color: #04110a;
  padding: 12px 18px;
  min-width: 220px;
}

/* Footer submit area */
.footer-actions{
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.hint{
  margin: 0;
  color: rgba(255,255,255,.62);
  font-size: 13px;
  line-height: 1.6;
  max-width: 60ch;
}

/* Responsive */
@media (max-width: 900px){
  .grid{ grid-template-columns: 1fr; }
  .grid.small{ grid-template-columns: 1fr; }

  .item-row{
    grid-template-columns: 1fr 1fr;
  }

  .block-head.row{
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px){
  .container{ padding-top: 28px; }
  .card{ padding: 16px; }
  .block{ padding: 14px; }
  .btn-success{ width: 100%; }
}