.ehc-maintenance{--ehc-aqua:#00c7d4;--ehc-gold:#c8a45d;--ehc-ink:#0a0a0a;--ehc-soft:#f5f3ee;color:#111;background:#fff}
.ehc-maintenance *{box-sizing:border-box}
.ehc-maintenance__hero{background:linear-gradient(135deg,#050505 0%,#151515 55%,#06464c 100%);color:#fff;padding:clamp(54px,8vw,110px) 20px;text-align:center}
.ehc-maintenance__eyebrow{margin:0 0 12px;text-transform:uppercase;letter-spacing:.19em;font-weight:700;color:var(--ehc-aqua);font-size:12px}
.ehc-maintenance__hero h1{margin:0 auto 18px;max-width:900px;font-size:clamp(36px,7vw,74px);line-height:1.02;letter-spacing:-.04em}
.ehc-maintenance__hero p{max-width:760px;margin:0 auto;font-size:clamp(16px,2.3vw,21px);line-height:1.65;color:#e9e9e9}
.ehc-maintenance__shell{max-width:1220px;margin:0 auto;padding:clamp(34px,6vw,78px) 20px}
.ehc-maintenance__grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:28px;align-items:start}
.ehc-maintenance__panel,.ehc-maintenance__summary{border:1px solid #dedbd3;border-radius:22px;background:#fff;box-shadow:0 18px 55px rgba(0,0,0,.07)}
.ehc-maintenance__panel{padding:clamp(20px,4vw,42px)}
.ehc-maintenance__summary{padding:26px;position:sticky;top:24px;background:#0b0b0b;color:#fff}
.ehc-maintenance__step{padding:0 0 30px;margin:0 0 30px;border:0;border-bottom:1px solid #e6e2da}
.ehc-maintenance__step:last-of-type{border-bottom:0;margin-bottom:0}
.ehc-maintenance__step legend{font-size:clamp(23px,3.2vw,34px);font-weight:800;margin:0 0 7px;line-height:1.15}
.ehc-maintenance__help{margin:0 0 19px;color:#626262;line-height:1.6}
.ehc-maintenance__base{display:flex;justify-content:space-between;gap:20px;align-items:center;border:2px solid var(--ehc-aqua);background:#f4feff;border-radius:16px;padding:20px}
.ehc-maintenance__base strong{display:block;font-size:21px}.ehc-maintenance__base ul{margin:8px 0 0;padding-left:20px;color:#4f4f4f}.ehc-maintenance__base-price{font-size:30px;font-weight:900;white-space:nowrap}
.ehc-maintenance__options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ehc-maintenance__option{position:relative;cursor:pointer}
.ehc-maintenance__option input{position:absolute;opacity:0;pointer-events:none}
.ehc-maintenance__option span{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:76px;padding:16px;border:1px solid #d8d4cb;border-radius:14px;background:#fff;font-weight:700;transition:.2s}
.ehc-maintenance__option small{font-weight:500;color:#666;display:block;margin-top:4px}
.ehc-maintenance__option b{white-space:nowrap;color:#111}
.ehc-maintenance__option input:checked+span{border-color:var(--ehc-aqua);box-shadow:0 0 0 2px rgba(0,199,212,.25);background:#f2fdfe}
.ehc-maintenance__fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.ehc-maintenance__field--full{grid-column:1/-1}
.ehc-maintenance label:not(.ehc-maintenance__option){display:block;font-weight:700;margin-bottom:6px}
.ehc-maintenance input[type=text],.ehc-maintenance input[type=email],.ehc-maintenance input[type=tel],.ehc-maintenance select,.ehc-maintenance textarea{width:100%;min-height:50px;border:1px solid #cec9bf;border-radius:10px;padding:12px 13px;font:inherit;background:#fff;color:#111}
.ehc-maintenance textarea{min-height:120px;resize:vertical}
.ehc-maintenance__shipping-fields[hidden]{display:none}
.ehc-maintenance__notice{background:#fff7e6;border:1px solid #e3c88e;border-radius:12px;padding:15px;line-height:1.55;margin-top:17px}
.ehc-maintenance__summary-label{text-transform:uppercase;letter-spacing:.16em;color:var(--ehc-aqua);font-size:11px;font-weight:800;margin:0}
.ehc-maintenance__total{font-size:48px;font-weight:900;margin:7px 0 4px}
.ehc-maintenance__summary-note{color:#bbb;margin:0 0 22px;font-size:13px}
.ehc-maintenance__summary ul{list-style:none;margin:0;padding:0}.ehc-maintenance__summary li{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #2b2b2b}.ehc-maintenance__summary li span:last-child{font-weight:800;white-space:nowrap}
.ehc-maintenance__submit{width:100%;border:0;border-radius:999px;background:var(--ehc-aqua);color:#001719;padding:16px 24px;font-size:16px;font-weight:900;cursor:pointer;margin-top:22px}
.ehc-maintenance__submit:hover{filter:brightness(.95)}
.ehc-maintenance__success{background:#e9fff2;border:1px solid #91d8ac;border-radius:14px;padding:18px;margin-bottom:22px}
.ehc-maintenance__how{background:var(--ehc-soft)}
.ehc-maintenance__section-title{text-align:center;max-width:760px;margin:0 auto 34px}.ehc-maintenance__section-title h2{font-size:clamp(30px,5vw,48px);margin:0 0 10px}.ehc-maintenance__section-title p{color:#626262;font-size:17px}
.ehc-maintenance__steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.ehc-maintenance__steps article{background:#fff;border-radius:16px;padding:22px;border:1px solid #e2ded5}.ehc-maintenance__steps b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#0b0b0b;color:#fff;margin-bottom:15px}.ehc-maintenance__steps h3{margin:0 0 8px;font-size:18px}.ehc-maintenance__steps p{margin:0;color:#666;line-height:1.5}
.ehc-maintenance__faq{max-width:900px;margin:0 auto}.ehc-maintenance__faq details{border-bottom:1px solid #dedbd3;padding:18px 0}.ehc-maintenance__faq summary{cursor:pointer;font-size:18px;font-weight:800}.ehc-maintenance__faq p{color:#5b5b5b;line-height:1.65}
@media(max-width:900px){.ehc-maintenance__grid{grid-template-columns:1fr}.ehc-maintenance__summary{position:static;order:-1}.ehc-maintenance__steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.ehc-maintenance__options,.ehc-maintenance__fields,.ehc-maintenance__steps{grid-template-columns:1fr}.ehc-maintenance__field--full{grid-column:auto}.ehc-maintenance__base{align-items:flex-start;flex-direction:column}.ehc-maintenance__base-price{font-size:26px}.ehc-maintenance__panel{padding:18px}.ehc-maintenance__summary{padding:22px}.ehc-maintenance__total{font-size:42px}}