.tl-cable-builder { max-width: 1360px; margin: 0 auto; padding: clamp(48px, 8vw, 112px) clamp(18px, 3vw, 48px); color: var(--tl-text-primary, #11191c); }
.tl-cable-builder__intro { max-width: 760px; margin-bottom: 36px; }
.tl-cable-builder__intro h1 { margin: 0 0 18px; font-size: clamp(2.2rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.05em; }
.tl-cable-builder__intro p:not(.tl-eyebrow) { color: var(--tl-text-secondary, #536167); font-size: 1.08rem; }
.tl-cable-builder__steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 28px; border-block: 1px solid var(--tl-border-color, #dfe5e6); }
.tl-cable-builder__steps span { display: flex; align-items: center; gap: 10px; padding: 16px 12px; color: var(--tl-text-muted, #7a878b); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.tl-cable-builder__steps span.is-active { color: var(--tl-brand-primary, #0d2a30); }
.tl-cable-builder__steps b { font-size: .68rem; }
.tl-cable-builder__form { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr); gap: 28px; align-items: start; }
.tl-cable-builder__fields { display: grid; gap: 18px; }
.tl-cable-builder fieldset { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 24px; border: 1px solid var(--tl-border-color, #dfe5e6); background: #fff; }
.tl-cable-builder legend { grid-column: 1 / -1; padding: 0 8px 0 0; font-size: 1.25rem; font-weight: 800; }
.tl-cable-builder label { display: grid; gap: 8px; color: var(--tl-text-secondary, #536167); font-size: .78rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.tl-cable-builder input, .tl-cable-builder select { width: 100%; min-height: 48px; padding: 10px 12px; color: var(--tl-text-primary, #11191c); background: #fff; border: 1px solid var(--tl-border-color, #dfe5e6); border-radius: 0; font: inherit; font-size: .96rem; letter-spacing: normal; text-transform: none; }
.tl-cable-builder input:focus, .tl-cable-builder select:focus { outline: 2px solid var(--tl-brand-secondary, #c5e8e2); outline-offset: 2px; border-color: var(--tl-brand-primary, #0d2a30); }
.tl-cable-builder__result { position: sticky; top: 24px; padding: 26px; color: #fff; background: var(--tl-brand-primary, #0d2a30); }
.tl-cable-builder__result h2 { margin: 0 0 22px; font-size: 1.55rem; }
.tl-cable-builder__recommendation, .tl-cable-builder__price { display: grid; gap: 7px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.22); }
.tl-cable-builder__recommendation span, .tl-cable-builder__price span { color: var(--tl-brand-secondary, #c5e8e2); font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.tl-cable-builder__recommendation strong { font-size: 1.14rem; }
.tl-cable-builder__result small { color: rgba(255,255,255,.72); font-size: .78rem; line-height: 1.5; }
.tl-cable-builder__result dl { display: grid; gap: 0; margin: 10px 0; }
.tl-cable-builder__result dl div { display: flex; justify-content: space-between; gap: 14px; padding: 7px 0; border-top: 1px solid rgba(255,255,255,.12); }
.tl-cable-builder__result dt { color: rgba(255,255,255,.68); font-size: .76rem; }
.tl-cable-builder__result dd { margin: 0; font-size: .82rem; text-align: right; }
.tl-cable-builder__result .tl-button { width: 100%; margin-top: 18px; color: var(--tl-brand-primary, #0d2a30); background: #fff; border-color: #fff; opacity: .55; cursor: not-allowed; }
.tl-cable-builder__notice { margin-top: 24px; padding: 16px 18px; color: #694500; background: #fff6e8; border-left: 3px solid #c98213; font-size: .88rem; line-height: 1.6; }
@media (max-width: 800px) { .tl-cable-builder__form { grid-template-columns: 1fr; } .tl-cable-builder__result { position: static; } }
@media (max-width: 560px) { .tl-cable-builder__steps { grid-template-columns: repeat(2, 1fr); } .tl-cable-builder fieldset { grid-template-columns: 1fr; padding: 18px; } }