/* estimator */
.est { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 460px); gap: clamp(28px, 4vw, 64px); align-items: start; }
.est-form { display: grid; gap: 22px; }
fieldset { border: 0; min-width: 0; }
legend, .plain { font: 400 12px var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #8a6a32; padding: 0; margin-bottom: 8px; display: block; }
.est select { width: 100%; background: #f6f1e7; border: 1px solid rgba(21, 19, 15, .3); border-radius: 0; color: #15130f; font: 300 17px var(--sans); padding: 12px; }
.chips { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.chips.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chip { display: block; position: relative; text-transform: none; letter-spacing: 0; cursor: pointer; }
.chip input { position: absolute; width: 1px; height: 1px; padding: 0; opacity: 0; }
.chip span { display: block; height: 100%; padding: 12px; border: 1px solid rgba(21, 19, 15, .3); background: #f6f1e7; transition: all .25s; }
.chip b { display: block; font: 400 20px/1.15 var(--serif); color: #15130f; }
.chip small { display: block; font-size: 13px; line-height: 1.3; color: #6b6256; margin-top: 3px; }
.chip input:checked + span { background: #12110f; border-color: #12110f; }
.chip input:checked + span b { color: var(--gold-hi); }
.chip input:checked + span small { color: var(--stone); }
.chip input:focus-visible + span { outline: 2px solid #8a6a32; outline-offset: 2px; }
.est-result { background: #12110f; color: var(--stone); padding: clamp(20px, 2.4vw, 30px); position: sticky; top: 84px; }
.est-table { width: 100%; border-collapse: collapse; margin: 10px 0 16px; }
.est-table th { font: 400 11px var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold); text-align: right; padding: 6px 0 6px 12px; }
.est-table td { padding: 9px 0; border-top: 1px solid var(--line); }
.est-table td + td { text-align: right; padding-left: 12px; white-space: nowrap; }
.est-table tfoot td { font: 400 30px/1.1 var(--serif); color: var(--gold-hi); border-top: 1px solid var(--gold); padding-top: 12px; }
.est-table tfoot td:first-child { font: 400 15px var(--sans); color: #f2ece2; }
.est-facts { display: grid; gap: 7px; margin-bottom: 12px; }
.est-facts div { display: flex; justify-content: space-between; gap: 14px; font-size: 15px; }
.est-facts dt { color: var(--stone-dim); }
.est-facts dd { color: #f2ece2; text-align: right; white-space: nowrap; }
.est-note { font-size: 14px; line-height: 1.5; color: var(--stone-dim); margin-bottom: 12px; }
.paper .est-note { color: #6b6256; }
.est-result .est-note:last-child { margin: 12px 0 0; }
.est-warning { font-size: 14px; line-height: 1.5; color: #f2ece2; border-left: 2px solid var(--gold); padding-left: 10px; margin-bottom: 14px; }
.est-result .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.est-result .pair .btn { padding: 14px 8px; }
.est-head { max-width: 760px; margin-bottom: clamp(24px, 3vw, 36px); }
.est-head h2 { font-size: clamp(34px, 4.4vw, 60px); margin-top: 12px; }
@media (max-width: 1120px) { .chips { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .est { grid-template-columns: 1fr; } .est-result { position: static; } }