:root {
  --bg:      #1c1d21;
  --bg-2:    #232429;
  --ink:     #f3e9dc;
  --ink-dim: #8a8478;
  --line:    #2d2e33;
  --accent:  #87D68D;
  --max:     1320px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  background: rgba(28, 29, 33, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  transition: opacity .2s;
}
.logo img {
  height: 22px;
  width: auto;
  display: block;
}
.logo:hover { opacity: 0.82; }
.nav-back {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 200ms;
}
.nav-back:hover { color: var(--ink); }

/* ── HERO ── */
.hero {
  padding: 180px 32px 80px;
  max-width: var(--max);
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(52px, 9vw, 110px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  max-width: 820px;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  margin-top: 32px;
  max-width: 520px;
  font-size: 15px;
  color: var(--ink-dim);
  line-height: 1.7;
}

/* ── FORM SHELL ── */
.form-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 32px 140px;
}

/* ── SECTIONS ── */
.form-section {
  margin-bottom: 72px;
}
.form-section-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.form-section-title {
  font-family: 'Anton', sans-serif;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

/* ── FIELD GRID ── */
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.field-row.full { grid-template-columns: 1fr; }

@media (max-width: 600px) {
  .field-row { grid-template-columns: 1fr; }
}

/* ── FIELD ── */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 500;
}
.field label .req { color: var(--accent); margin-left: 2px; }

.field input,
.field select,
.field textarea {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 15px;
  padding: 14px 16px;
  width: 100%;
  transition: border-color 200ms, background 200ms;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-dim); opacity: 0.6; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  background: #27282e;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

/* select arrow */
.select-wrap { position: relative; }
.select-wrap::after {
  content: '↓';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-dim);
  pointer-events: none;
  font-size: 13px;
}
.select-wrap select { padding-right: 40px; cursor: pointer; }
.select-wrap select option { background: var(--bg-2); }

/* ── CHECKBOX GROUP ── */
.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}
@media (max-width: 600px) { .checkbox-group { grid-template-columns: 1fr; } }

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 13px 16px;
  cursor: pointer;
  transition: border-color 200ms, background 200ms;
  user-select: none;
}
.checkbox-item:hover { border-color: var(--accent); background: #27282e; }
.checkbox-item input[type="checkbox"] { display: none; }
.checkbox-item .box {
  width: 16px;
  height: 16px;
  border: 1px solid var(--ink-dim);
  border-radius: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 200ms, background 200ms;
}
.checkbox-item input:checked + .box {
  background: var(--accent);
  border-color: var(--accent);
}
.checkbox-item input:checked + .box::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: 2px solid #1c1d21;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}
.checkbox-item .item-label {
  font-size: 14px;
  color: var(--ink);
}

/* ── RADIO GROUP ── */
.radio-group { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.radio-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 13px 16px;
  cursor: pointer;
  transition: border-color 200ms, background 200ms;
  user-select: none;
}
.radio-item:hover { border-color: var(--accent); background: #27282e; }
.radio-item input[type="radio"] { display: none; }
.radio-item .dot {
  width: 16px;
  height: 16px;
  border: 1px solid var(--ink-dim);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 200ms;
}
.radio-item input:checked + .dot { border-color: var(--accent); }
.radio-item input:checked + .dot::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.radio-item .item-label { font-size: 14px; color: var(--ink); }
.radio-item .item-sub { font-size: 12px; color: var(--ink-dim); margin-top: 1px; }
.radio-item .item-text { display: flex; flex-direction: column; }

/* ── SUBMIT ── */
.submit-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.btn-submit {
  font-family: 'Anton', sans-serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: #1c1d21;
  border: none;
  border-radius: 4px;
  padding: 18px 40px;
  cursor: pointer;
  transition: opacity 200ms, transform 200ms;
}
.btn-submit:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }
.submit-note {
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.6;
  max-width: 320px;
}

/* ── SUCCESS STATE ── */
.success-msg {
  display: none;
  background: var(--bg-2);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 28px 32px;
  margin-top: 32px;
}
.success-msg.visible { display: block; }
.success-msg p { font-size: 15px; color: var(--ink); line-height: 1.7; }
.success-msg strong { color: var(--accent); font-weight: 500; }

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 40px 32px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}