:root {
  --bg: #0d0d0d; --surface: #131313; --surface-2: #1a1a1a;
  --fg: #f0f0f0; --muted: #787878; --muted-2: #464646;
  --accent: #c9a84c; --accent-dim: rgba(201,168,76,0.10);
  --border: rgba(201,168,76,0.18); --border-sub: rgba(255,255,255,0.06);
  --p: #c9a84c; --c: #6f9fd8; --f: #cf7b5c;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: "Inter", system-ui, sans-serif; background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
.accent { color: var(--accent); }
.eyebrow { display: block; text-transform: uppercase; letter-spacing: 0.32em; font-size: 10.5px; font-weight: 600; color: var(--accent); margin-bottom: 16px; }

/* Nav */
.calc-nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 32px; border-bottom: 1px solid var(--border-sub); position: sticky; top: 0; background: rgba(13,13,13,0.94); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); z-index: 50; }
.calc-logo img { height: 22px; }
.calc-nav-cta { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); padding: 9px 18px; border-radius: 2px; transition: background 0.18s, color 0.18s; }
.calc-nav-cta:hover { background: var(--accent); color: var(--bg); }

/* Layout */
.calc-main { max-width: 1080px; margin: 0 auto; padding: 56px 32px 80px; }
.calc-header { text-align: center; margin-bottom: 48px; }
.calc-header h1 { font-family: "Bebas Neue", sans-serif; font-weight: 400; text-transform: uppercase; font-size: clamp(52px, 9vw, 92px); line-height: 0.9; margin-bottom: 20px; }
.calc-intro { max-width: 48ch; margin: 0 auto; color: var(--muted); font-size: 15.5px; line-height: 1.7; }

.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }

.calc-panel { background: var(--surface); border: 1px solid var(--border-sub); border-radius: 14px; padding: 28px; }
.panel-h { font-family: "Bebas Neue", sans-serif; font-weight: 400; text-transform: uppercase; letter-spacing: 0.04em; font-size: 24px; color: var(--fg); margin-bottom: 20px; }

/* Fields */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.field label span { color: var(--muted-2); font-weight: 500; }
.field input, .field select {
  background: var(--bg); border: 1px solid var(--border-sub); border-radius: 8px;
  padding: 12px 13px; color: var(--fg); font-size: 15px; font-family: inherit; outline: none;
  transition: border-color 0.15s; width: 100%;
}
.field input:focus, .field select:focus { border-color: var(--accent); }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px; }

/* Results panel — lead form + success (numbers are emailed, never shown here) */
.results-panel { position: relative; }
.gate-card, .success-card { text-align: center; }
.gate-eyebrow { font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 8px; }
.gate-card h3, .success-card h3 { font-family: "Bebas Neue", sans-serif; font-weight: 400; text-transform: uppercase; font-size: 30px; line-height: 1; margin-bottom: 10px; }
.gate-sub { font-size: 13.5px; color: var(--muted); line-height: 1.6; margin-bottom: 20px; max-width: 34ch; margin-left: auto; margin-right: auto; }
#leadForm { display: flex; flex-direction: column; gap: 10px; }
#leadForm input { background: var(--bg); border: 1px solid var(--border-sub); border-radius: 8px; padding: 13px; color: var(--fg); font-size: 15px; font-family: inherit; outline: none; }
#leadForm input:focus { border-color: var(--accent); }
#lBtn { margin-top: 4px; background: var(--accent); color: var(--bg); border: none; border-radius: 8px; padding: 14px; font-family: "Bebas Neue", sans-serif; font-size: 20px; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; position: relative; transition: filter 0.15s; }
#lBtn:hover { filter: brightness(1.08); }
#lBtn:disabled { opacity: 0.7; cursor: default; }
.l-spin { display: none; width: 16px; height: 16px; border: 2px solid rgba(13,13,13,0.3); border-top-color: var(--bg); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }
#lBtn.loading .l-label { visibility: hidden; }
#lBtn.loading .l-spin { display: block; }
.l-msg { font-size: 12.5px; min-height: 15px; margin-top: 2px; }
.l-msg.err { color: #e05555; }
.gate-fine { font-size: 11px; color: var(--muted-2); margin-top: 10px; line-height: 1.5; }

/* Success */
.success-card { padding: 12px 4px; }
.success-ico { font-size: 30px; color: var(--accent); margin-bottom: 10px; }
.success-card p { font-size: 14px; color: var(--muted); line-height: 1.7; max-width: 36ch; margin: 0 auto; }
.success-cta { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--border-sub); }
.success-cta p { margin-bottom: 14px; }
.btn-gold { display: inline-block; background: var(--accent); color: var(--bg); font-family: "Bebas Neue", sans-serif; font-size: 18px; letter-spacing: 0.06em; text-transform: uppercase; padding: 12px 30px; border-radius: 2px; transition: filter 0.15s; }
.btn-gold:hover { filter: brightness(1.08); }

.calc-disclaimer { text-align: center; color: var(--muted-2); font-size: 11.5px; margin-top: 36px; max-width: 60ch; margin-left: auto; margin-right: auto; line-height: 1.6; }

@media (max-width: 820px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calc-main { padding: 40px 20px 64px; }
  .calc-nav { padding: 16px 20px; }
  .res-value { font-size: 54px; }
}