.estimator-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 10vw, 160px); padding: clamp(90px, 12vw, 170px) var(--gutter) clamp(70px, 9vw, 120px); }
.estimator-intro h1 { max-width: 850px; margin-bottom: 0; font-size: clamp(3.4rem, 6.5vw, 7.2rem); }
.estimator-intro > div:last-child { max-width: 620px; align-self: end; color: #514B44; font-size: 1.05rem; }
.estimator-shell { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(380px,.85fr); align-items: start; border-top: 1px solid #D5CEC1; border-bottom: 1px solid #D5CEC1; }
.estimator-form { padding: 0 var(--gutter) 70px; border-right: 1px solid #D5CEC1; }
.estimator-step { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 55px 0; border-bottom: 1px solid #D5CEC1; }
.step-no { padding-top: 8px; color: var(--brass); font-size: .7rem; font-weight: 700; letter-spacing: .14em; }
.step-content h2 { margin-bottom: 28px; font-size: clamp(2rem, 3vw, 3rem); }
.step-note { max-width: 700px; margin: -12px 0 28px; color: #5B554D; font-size: .9rem; font-weight: 600; }
.field-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.field-grid label { display: flex; flex-direction: column; gap: 8px; color: #514B44; font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.field-grid input, .field-grid select { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #CFC7BA; border-radius: 0; outline: none; color: var(--ink); background: var(--white); font-size: .95rem; font-weight: 600; letter-spacing: 0; text-transform: none; }
.field-grid input:focus, .field-grid select:focus { border-color: var(--brass); }
.field-grid .check-label { display: flex; min-height: 48px; flex-direction: row; align-items: center; gap: 10px; padding: 0 4px; }
.check-label input { width: 18px; min-height: 18px; height: 18px; accent-color: var(--persimmon); }
.intensity-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 24px; }
.intensity-cards button { min-height: 120px; padding: 18px; border: 1px solid #CFC7BA; cursor: pointer; text-align: left; background: transparent; transition: border-color .2s ease, background .2s ease; }
.intensity-cards button:hover, .intensity-cards button.is-active { border-color: var(--brass); background: var(--parchment); }
.intensity-cards strong, .intensity-cards span { display: block; }
.intensity-cards strong { margin-bottom: 8px; font-family: var(--serif); font-size: 1.2rem; font-weight: 400; }
.intensity-cards span { color: #5B554D; font-size: .76rem; font-weight: 600; line-height: 1.45; }
.estimator-submit { margin-top: 38px; }
.estimator-results { position: sticky; top: 70px; min-height: 720px; padding: 60px clamp(30px, 4vw, 65px); color: var(--cream); background: var(--navy); }
.results-empty h2 { margin-bottom: 25px; font-size: clamp(2.4rem, 3.8vw, 4.2rem); }
.results-empty > p:last-child, .result-head p:last-child { color: rgba(247,244,237,.82); }
.result-head { margin-bottom: 35px; padding-bottom: 30px; border-bottom: 1px solid rgba(247,244,237,.18); }
.result-head h2 { margin-bottom: 12px; font-size: clamp(2.7rem, 4vw, 4.7rem); }
.result-direction { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 34px; padding: 20px 0; border-bottom: 1px solid rgba(247,244,237,.18); }
.result-direction small { color: var(--champagne); font-size: .62rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.result-direction strong { font-family: var(--serif); font-size: clamp(1.7rem, 2.5vw, 2.5rem); font-weight: 400; }
.result-list { margin: 0 0 38px; padding: 0; list-style: none; }
.result-list li { display: grid; grid-template-columns: 52px 1fr; gap: 15px; padding: 12px 0; border-bottom: 1px solid rgba(247,244,237,.12); }
.result-list strong { font-family: var(--serif); font-size: 1.45rem; font-weight: 400; }
.result-list span { color: rgba(247,244,237,.84); font-size: .86rem; font-weight: 600; }
.coverage-box { margin-bottom: 28px; padding: 24px; color: var(--ink); background: var(--cream); }
.coverage-box small, .coverage-box strong, .coverage-box span { display: block; }
.coverage-box small { margin-bottom: 8px; color: var(--brass); font-size: .62rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.coverage-box strong { margin-bottom: 7px; font-family: var(--serif); font-size: 2.2rem; font-weight: 400; }
.coverage-box span { color: #514B44; font-size: .76rem; font-weight: 600; line-height: 1.45; }
.result-disclaimer { margin-bottom: 24px; color: rgba(247,244,237,.72); font-size: .72rem; font-weight: 600; }
.estimator-method { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 9vw, 150px); max-width: var(--max); margin: 0 auto; }
.estimator-method h2 { margin-bottom: 0; }
.estimator-method > div:last-child { padding-top: 50px; color: #514B44; }
@media (max-width: 1000px) { .estimator-intro, .estimator-method { grid-template-columns: 1fr; } .estimator-intro > div:last-child, .estimator-method > div:last-child { padding-top: 0; } .estimator-shell { grid-template-columns: 1fr; } .estimator-form { border-right: 0; } .estimator-results { position: relative; top: 0; min-height: 0; } }
@media (max-width: 700px) { .estimator-step { grid-template-columns: 1fr; gap: 4px; } .field-grid, .intensity-cards { grid-template-columns: 1fr; } }