.op-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 108px) 0;
  color: #fff;
  background: radial-gradient(circle at 83% 28%, rgba(255,38,59,.22), transparent 27%), linear-gradient(120deg,#10151e,#16233a 68%,#30141b);
}
.op-hero::after { content:""; position:absolute; right:-120px; bottom:-210px; width:430px; height:430px; border:1px solid rgba(255,255,255,.13); border-radius:50%; box-shadow:0 0 0 55px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.018); }
.op-hero .container { position:relative; z-index:1; }
.op-kicker { margin:0 0 18px; color:#ff5364; font-size:12px; font-weight:900; letter-spacing:.13em; text-transform:uppercase; }
.op-hero h1 { max-width:1000px; margin:0; color:#fff; font-size:clamp(42px,6.8vw,82px); line-height:.97; letter-spacing:-.055em; }
.op-hero .lead { max-width:780px; margin:24px 0 0; color:#dde5ef; font-size:clamp(18px,2vw,23px); line-height:1.55; }
.op-freshness { display:flex; flex-wrap:wrap; gap:9px; margin-top:27px; }
.op-freshness span { padding:8px 11px; border:1px solid rgba(255,255,255,.2); border-radius:999px; background:rgba(255,255,255,.08); font-size:12px; font-weight:800; }
.op-layout { display:grid; grid-template-columns:minmax(0,760px) 250px; gap:55px; align-items:start; padding:clamp(48px,7vw,86px) 20px; }
.op-article h2 { margin:48px 0 15px; color:#151c26; font-size:clamp(29px,3.4vw,42px); line-height:1.06; letter-spacing:-.038em; }
.op-article h3 { margin:30px 0 10px; color:#171e28; font-size:24px; }
.op-article p,.op-article li { color:#38424f; font-size:18px; line-height:1.76; }
.op-article li+li { margin-top:7px; }
.op-answer { margin:0 0 38px; padding:25px 28px; color:#fff; background:#111720; border-left:5px solid #ff263b; border-radius:5px 18px 18px 5px; }
.op-answer strong { display:block; margin-bottom:8px; color:#ff5364; font-size:12px; letter-spacing:.12em; text-transform:uppercase; }
.op-answer p { margin:0; color:#fff; font-size:20px; line-height:1.55; }
.op-side { position:sticky; top:105px; padding:22px; border:1px solid #e0e5ec; border-radius:18px; background:#f7f9fb; }
.op-side strong { display:block; margin-bottom:13px; }
.op-side a { display:block; padding:9px 0; color:#34404e; border-bottom:1px solid #e3e7ed; font-size:14px; font-weight:700; text-decoration:none; }
.op-side a:last-child { border:0; }
.op-checklist { padding:23px 26px; background:#f6f8fb; border:1px solid #e1e6ed; border-radius:18px; }
.op-checklist li::marker { color:#e0001b; }
.op-alert { margin:28px 0; padding:22px 25px; background:#fff4f5; border:1px solid #ffcbd1; border-radius:17px; }
.op-alert strong { color:#b60016; }
.op-table-wrap { overflow-x:auto; margin:24px 0 12px; border:1px solid #dfe4eb; border-radius:16px; }
.op-table { width:100%; min-width:680px; border-collapse:collapse; background:#fff; }
.op-table th,.op-table td { padding:13px 15px; border-bottom:1px solid #e6eaf0; text-align:left; font-size:14px; }
.op-table th { color:#fff; background:#151b24; }
.op-table tr:last-child td { border-bottom:0; }
.op-table td:first-child { font-weight:800; }
.op-caption { color:#657080!important; font-size:13px!important; line-height:1.55!important; }
.op-sources { margin-top:48px; padding-top:30px; border-top:1px solid #dfe4ea; }
.op-sources a { font-weight:750; }
.op-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.op-card { display:flex; min-height:250px; flex-direction:column; padding:24px; color:#151c25; text-decoration:none; background:#fff; border:1px solid #dfe4eb; border-radius:20px; box-shadow:0 10px 30px rgba(10,18,30,.05); transition:transform .22s ease,border-color .22s ease; }
.op-card:hover,.op-card:focus-visible { transform:translateY(-5px); border-color:#ff263b; }
.op-card span { color:#d5001a; font-size:11px; font-weight:900; letter-spacing:.11em; text-transform:uppercase; }
.op-card h3 { margin:14px 0 10px; font-size:24px; line-height:1.1; letter-spacing:-.03em; }
.op-card p { margin:0 0 20px; color:#5c6673; line-height:1.55; }
.op-card b { margin-top:auto; }
.op-section { padding:clamp(50px,7vw,88px) 0; }
.op-section.alt { background:#f5f7fa; }
.op-section-head { max-width:780px; margin-bottom:30px; }
.op-section-head h2 { margin:6px 0 12px; font-size:clamp(34px,4.5vw,55px); line-height:1; letter-spacing:-.045em; }
.op-section-head p { color:#5b6572; font-size:18px; line-height:1.6; }
.lance-calculator { margin:30px 0; padding:clamp(22px,4vw,38px); color:#fff; background:linear-gradient(135deg,#111720,#1b2941); border-radius:24px; box-shadow:0 22px 50px rgba(10,18,31,.18); }
.lance-calculator h2 { margin-top:0; color:#fff; }
.lance-calculator p { color:#d9e2ee; }
.lance-fields { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.lance-fields label { display:grid; gap:7px; color:#eef3f8; font-size:13px; font-weight:800; }
.lance-fields input { width:100%; padding:13px 14px; color:#151b24; background:#fff; border:2px solid transparent; border-radius:11px; font:inherit; }
.lance-fields input:focus { border-color:#ff263b; outline:0; }
.lance-presets { display:flex; flex-wrap:wrap; gap:8px; margin:16px 0 0; }
.lance-presets button { padding:8px 12px; color:#fff; background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.2); border-radius:999px; cursor:pointer; }
.lance-results { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:22px; }
.lance-results div { padding:18px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); border-radius:14px; }
.lance-results span { display:block; margin-bottom:7px; color:#b8c4d3; font-size:12px; }
.lance-results strong { color:#fff; font-size:clamp(20px,2.5vw,29px); }
.lance-warning { margin:18px 0 0!important; color:#c7d1de!important; font-size:13px!important; }
@media(max-width:960px){.op-layout{grid-template-columns:1fr}.op-side{position:static}.op-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.op-cards,.lance-fields,.lance-results{grid-template-columns:1fr}.op-card{min-height:0}.op-layout{padding-inline:16px}}
@media(prefers-reduced-motion:reduce){.op-card{transition:none}}
