.oih-page,.oih-page *{box-sizing:border-box}
.oih-page{--navy:#071a30;--orange:#f47b20;--orange2:#ffa35d;--green:#147d59;--red:#b42318;--amber:#8a5c00;--bg:#f2f5f8;--text:#142236;--muted:#66758a;--line:#dfe6ed;margin:0;padding:0 0 82px;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.62}
.oih-container{width:min(1240px,calc(100% - 32px));margin:auto}
.oih-hero{min-height:500px;display:flex;align-items:center;background:radial-gradient(circle at 82% 25%,rgba(244,123,32,.22),transparent 25%),linear-gradient(122deg,#061426,#0b294b 57%,#184b76)}
.oih-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center;padding:65px 0 115px}
.oih-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:rgba(255,255,255,.65);font-size:13px}.oih-breadcrumb a{color:#fff;text-decoration:none}
.oih-eyebrow{margin:20px 0 12px;color:#ffb77f;font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.oih-hero h1{margin:0 0 18px;color:#fff;font-size:clamp(40px,5vw,66px);line-height:1.04}.oih-hero h1 span{color:#ffb275}.oih-hero p{color:rgba(255,255,255,.8);font-size:18px}
.oih-badges{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.oih-badge{padding:9px 13px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.07);color:#fff;font-size:12px}
.oih-visual{display:grid;place-items:center}.oih-symbol{position:relative;width:290px;height:290px;border-radius:50%;background:#fff;box-shadow:0 30px 70px rgba(0,0,0,.3)}.oih-symbol:before{content:"";position:absolute;left:105px;top:55px;width:80px;height:80px;border-radius:50%;background:#dce4ec}.oih-symbol:after{content:"";position:absolute;left:70px;top:135px;width:150px;height:90px;border-radius:75px 75px 25px 25px;background:var(--navy)}.oih-ribbon{position:absolute;left:130px;top:32px;width:30px;height:225px;border-radius:20px;background:var(--orange);transform:rotate(38deg);opacity:.9}
.oih-main{margin-top:-78px}.oih-shell{display:grid;grid-template-columns:1fr 380px;overflow:hidden;border-radius:26px;background:#fff;box-shadow:0 28px 76px rgba(10,31,58,.14)}
.oih-form{padding:39px 42px}.oih-summary{padding:35px;background:var(--navy);color:#fff}.oih-kicker{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.oih-form h2{margin:7px 0;color:var(--navy);font-size:31px}.oih-intro{color:var(--muted)}.oih-notice{margin:20px 0;padding:13px 15px;border:1px solid #d5e7df;border-radius:11px;background:#f0f8f5;color:#176547;font-size:13px;font-weight:800}
.oih-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.oih-field.full{grid-column:1/-1}.oih-field[hidden]{display:none}.oih-field label{display:block;margin-bottom:7px;color:var(--navy);font-size:13px;font-weight:900}.oih-wrap{position:relative}.oih-wrap input,.oih-wrap select{width:100%;height:52px;padding:0 48px 0 14px;border:1px solid #ccd6e0;border-radius:11px;background:#fff;font-size:15px;outline:none}.oih-wrap input:focus,.oih-wrap select:focus{border-color:#247fba;box-shadow:0 0 0 4px rgba(36,127,186,.11)}.oih-unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:#8491a3;font-size:12px;font-weight:900}
.oih-weekdays{display:flex;gap:7px;flex-wrap:wrap}.oih-weekday{padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fafbfd;font-size:12px}.oih-weekday input{accent-color:var(--orange)}
.oih-check{display:flex;gap:10px;align-items:flex-start;padding:13px 14px;border:1px solid #d8e0e8;border-radius:11px;background:#fafbfd}.oih-check input{width:18px;height:18px;margin-top:2px;accent-color:var(--orange)}.oih-check small{display:block;color:var(--muted)}
.oih-button{width:100%;min-height:56px;margin-top:23px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;font-size:15px;font-weight:900;cursor:pointer}
.oih-message{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;font-size:13px;font-weight:800}.oih-message.visible{display:block}.oih-message.error{background:#fff1f0;color:var(--red)}.oih-message.warning{background:#fff8e5;color:var(--amber)}.oih-message.success{background:#eef9f4;color:var(--green)}
.oih-summary-label{color:#ffb77d;font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.oih-summary-total{margin:8px 0 20px;font-size:42px;font-weight:900}.oih-summary-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1)}.oih-summary-row span{color:rgba(255,255,255,.67);font-size:13px}
.oih-results,.oih-info{padding-top:34px}.oih-result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.oih-card,.oih-content,.oih-side{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 11px 30px rgba(10,31,58,.05)}.oih-card.highlight{background:linear-gradient(145deg,var(--navy),#194a78);color:#fff}.oih-card h3{font-size:13px}.oih-card strong{display:block;font-size:23px}
.oih-table-box{margin-top:20px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}.oih-table-wrap{overflow:auto}.oih-table{width:100%;min-width:780px;border-collapse:collapse}.oih-table th,.oih-table td{padding:11px;border-bottom:1px solid var(--line);text-align:left}.counted-row{background:#f4fbf7}.excluded-row{background:#fafbfd;color:#778394}
.oih-info-grid{display:grid;grid-template-columns:1fr 365px;gap:34px}.oih-content p,.oih-side li{color:var(--muted)}.oih-formula{display:grid;grid-template-columns:290px 1fr;gap:15px;margin:10px 0;padding:13px 15px;border:1px solid var(--line);border-radius:11px;background:#fafbfd}.oih-disclaimer{margin-top:24px;padding:20px;border-left:4px solid var(--orange);background:#fff8f2;font-size:12px}
@media(max-width:1020px){.oih-hero-grid,.oih-shell,.oih-info-grid{grid-template-columns:1fr}.oih-visual{display:none}.oih-result-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.oih-container{width:min(100% - 20px,1240px)}.oih-form{padding:27px 20px}.oih-grid,.oih-result-grid{grid-template-columns:1fr}.oih-formula{grid-template-columns:1fr}}