.cub-calculator,.cub-read-next,.cub-tool-promo{box-sizing:border-box;color:#15283e;line-height:1.65}
.cub-calculator{margin:36px 0;padding:clamp(20px,4vw,38px);background:#f3f6f4;border:1px solid #c7d5cf;border-top:4px solid #146b58;scroll-margin-top:100px}
.cub-calculator h2,.cub-read-next h2{margin:0 0 12px;font-size:clamp(1.5rem,3vw,2rem);line-height:1.2;color:#15283e}
.cub-kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.13em;font-weight:800;color:#146b58;margin:0 0 10px}
.cub-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}
.cub-fields label{display:block;font-weight:750;margin-bottom:7px;font-size:.96rem}
.cub-fields input{box-sizing:border-box;width:100%;min-width:0;min-height:50px;padding:10px 12px;border:1px solid #697b74;border-radius:3px;background:white;color:#15283e;font:600 1.1rem system-ui,sans-serif}
.cub-fields small{display:block;font-size:.8rem;line-height:1.5;margin-top:8px;color:#44574e}
.cub-calculator .cub-calculate{display:inline-block;background:#145f50;color:white;border:0;border-radius:3px;padding:13px 22px;font:700 1rem system-ui,sans-serif;cursor:pointer;min-height:48px}
.cub-calculator .cub-calculate:hover{background:#0b4438}
.cub-calculator :focus-visible,.cub-read-next a:focus-visible,.cub-tool-promo a:focus-visible{outline:3px solid #bf5b15;outline-offset:4px}
.cub-calculator [hidden]{display:none!important}
.cub-small{font-size:.82rem;color:#46584f}
.cub-result{margin:22px 0;background:white;border:1px solid #bdcec4;padding:22px}
.cub-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cub-result-grid span{display:block;font-size:.82rem;color:#46584f}
.cub-result-grid strong{display:block;font:750 clamp(1.4rem,3vw,2rem) system-ui,sans-serif;overflow-wrap:anywhere}
.cub-caution{border-left:3px solid #a56525;padding-left:14px;font-size:.94rem}
.cub-method summary{cursor:pointer;font-weight:750;padding:10px 0}
.cub-method p{font-size:.9rem}
#cub-calc-status{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.cub-read-next{margin:36px 0;padding-top:25px;border-top:2px solid #15283e}
.cub-next-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none!important;padding:0!important;margin:20px 0!important}
.cub-next-grid li{list-style:none!important;margin:0!important;background:#f5f6f6;border:1px solid #d9dfdd}
.cub-next-grid a{display:block;padding:18px;color:#15283e!important;text-decoration:none!important;height:100%;box-sizing:border-box}
.cub-next-grid a:hover{background:#e9f1ed}
.cub-next-grid span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#38624e}
.cub-next-grid strong{display:block;font-size:1.03rem;line-height:1.4;margin:8px 0}
.cub-next-grid small{display:block;font-size:.8rem;color:#46584f}
.cub-tool-promo{margin:24px 0;padding:22px;background:#f3f6f4;border-left:4px solid #146b58}
.cub-tool-promo h2{margin:0 0 8px;font-size:1.4rem}
.cub-tool-promo p{margin:8px 0}
.cub-tool-promo a,.cub-calculator a{color:#145f50;text-decoration:underline;text-underline-offset:3px}
.cub-tools-page{max-width:1040px;margin:0 auto;padding:40px 20px 60px}
.cub-tools-page h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;max-width:820px;margin:16px 0}
.cub-tools-page>.cub-intro{max-width:740px;font-size:1.1rem}
@media(max-width:700px){.cub-fields,.cub-next-grid,.cub-result-grid{grid-template-columns:1fr}.cub-calculator{padding:20px 16px}.cub-read-next{margin-top:28px}}