*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,'Malgun Gothic','Apple SD Gothic Neo',sans-serif;background:#f2f6fb;color:#111827}.topbar{position:sticky;top:0;z-index:10;height:68px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e5edf6;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1160px)/2))}.brand{font-size:27px;font-weight:1000;color:#073b7a}.topLinks{display:flex;gap:9px}.topLinks a{padding:10px 14px;border-radius:999px;background:#f1f5f9;color:#111;text-decoration:none;font-weight:900}.wrap{width:min(1160px,100%);margin:auto;padding:0 18px}.hero{padding:54px 0 40px;text-align:center}.badge{display:inline-block;padding:8px 13px;border-radius:999px;background:#eaf4ff;color:#0a66c2;font-size:12px;font-weight:1000;letter-spacing:1.5px}.hero h1{margin:18px 0 14px;font-size:clamp(42px,7vw,76px);line-height:1.04;letter-spacing:-3px}.hero h1 span{color:#0a66c2}.hero p{max-width:760px;margin:0 auto;font-size:18px;line-height:1.7;color:#5b6472}.heroBtns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}.heroBtns a{padding:17px 24px;border-radius:16px;background:#0a66c2;color:#fff;text-decoration:none;font-size:18px;font-weight:1000;box-shadow:0 16px 35px rgba(10,102,194,.24)}.heroBtns .dark{background:#111827}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}.features div{padding:20px;background:#fff;border:1px solid #e6edf5;border-radius:20px;box-shadow:0 10px 35px rgba(18,38,63,.08)}.features b{display:block;color:#0a66c2;font-size:18px;margin-bottom:7px}.features span{color:#667085;line-height:1.5}.calculator{display:grid;grid-template-columns:1.16fr .94fr;gap:22px;align-items:start}.card{padding:26px;background:#fff;border:1px solid #e6edf5;border-radius:28px;box-shadow:0 24px 70px 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.phone{background:#0a66c2;color:#fff}.notice{font-size:13px;color:#7a8594;line-height:1.6}footer{margin-top:30px;padding:28px;background:#0b1220;color:#dbeafe;text-align:center;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}@media(max-width:980px){.calculator{grid-template-columns:1fr}.features{grid-template-columns:repeat(2,1fr)}.optionGrid.three{grid-template-columns:1fr}}@media(max-width:560px){.topbar{height:auto;padding:12px 16px;align-items:flex-start;gap:10px;flex-direction:column}.topLinks{width:100%;display:grid;grid-template-columns:1fr 1fr}.topLinks a{text-align:center}.features{grid-template-columns:1fr}.card{padding:20px;border-radius:24px}.hero h1{letter-spacing:-1.5px}.optionGrid.depth{grid-template-columns:1fr}}
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.splitBox.show{display:block}
.splitBox>b{display:block;color:#0a66c2;margin-bottom:10px}
.splitBox>div{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.splitBox>div span{padding:11px 12px;border-radius:13px;background:#fff;color:#64748b;text-align:center}
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.splitBox p{margin:10px 0 0;color:#526174;font-size:13px;line-height:1.5}
#splitSummaryRow{display:none}
#splitSummaryRow.show{display:flex}
.actions .order{background:#f97316;color:#fff}
@media(max-width:560px){.splitBox>div{grid-template-columns:1fr}}