/* ============================================================
   7-DAY SECTION
   ============================================================ */
.seven-section {
  background: var(--charcoal2);
  position: relative;
  overflow: hidden;
}

.seven-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.seven-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
}

.seven-eyebrow { color: var(--mint); }
.seven-eyebrow::before { background: var(--mint); }

.seven-h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.seven-h2 em { font-style:normal; color: var(--mint); }

.seven-body {
  font-size: 15px;
  color: rgba(255,255,255,0.58);
  line-height: 1.75;
  margin-bottom: 2.2rem;
}

/* Calculator */
.calc {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 2.2rem;
  backdrop-filter: blur(8px);
}

.calc-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}
.calc-title {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.calc-badge {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(62,207,170,0.15);
  color: var(--mint);
  border: 1px solid rgba(62,207,170,0.25);
  border-radius: 100px;
  padding: 3px 10px;
}

.calc-field { margin-bottom: 1.25rem; }
.calc-label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
  display: block;
}
.calc-input {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 9px;
  padding: 11px 14px;
  color: #fff;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.calc-input:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(62,207,170,0.12);
}

.calc-result {
  background: rgba(62,207,170,0.08);
  border: 1px solid rgba(62,207,170,0.2);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.25rem;
}
.calc-res-lbl {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
}
.calc-res-val {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--mint);
  letter-spacing: -0.03em;
  line-height: 1;
  transition: all 0.3s;
}
.calc-res-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-top: 6px;
}