.prp-calc{--prp-calc-navy:#0d2d66;--prp-calc-blue:#0f77c3;--prp-calc-cyan:#1fc1ee;--prp-calc-line:rgba(13, 45, 102, 0.12);--prp-calc-bg:#f4f9ff;--prp-calc-text:#38506d;margin:34px 0 54px;padding:clamp(22px, 4vw, 42px);border:1px solid var(--prp-calc-line);border-radius:26px;background:linear-gradient(180deg,#ffffff 0%,#f7fbff 100%);box-shadow:0 20px 48px rgb(7 28 66 / .08)}.prp-calc__header{margin-bottom:26px}.prp-calc__eyebrow{margin:0 0 10px;color:var(--prp-calc-blue);font-size:13px;font-weight:800;text-transform:uppercase}.prp-calc__title{margin:0 0 12px;color:var(--prp-calc-navy);font-size:clamp(30px, 4vw, 42px);line-height:1.08}.prp-calc__intro{max-width:760px;margin:0;color:var(--prp-calc-text);font-size:16px;line-height:1.7}.prp-calc__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:26px}.prp-calc__panel{padding:clamp(20px, 3vw, 30px);border:1px solid var(--prp-calc-line);border-radius:22px;background:#fff}.prp-calc__panel--results{background:linear-gradient(180deg,#0d2d66 0%,#123779 100%);color:#fff}.prp-calc__panel--results h3{margin:0 0 18px;color:#fff;font-size:24px}.prp-calc__field+.prp-calc__field{margin-top:18px}.prp-calc__field label{display:block;margin-bottom:8px;color:var(--prp-calc-navy);font-size:14px;font-weight:700}.prp-calc__input-wrap,.prp-calc__split-input{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.prp-calc__split-input{grid-template-columns:minmax(0,1fr) 110px}.prp-calc input,.prp-calc select{width:100%;min-height:50px;padding:0 14px;border:1px solid rgb(13 45 102 / .15);border-radius:14px;background:#fff;color:var(--prp-calc-navy);font-size:16px;box-sizing:border-box}.prp-calc__input-wrap span{display:inline-flex;align-items:center;justify-content:center;min-width:70px;min-height:50px;padding:0 14px;border:1px solid rgb(13 45 102 / .12);border-radius:14px;background:var(--prp-calc-bg);color:var(--prp-calc-navy);font-size:14px;font-weight:700}.prp-calc__results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.prp-calc__result-card{padding:16px;border:1px solid rgb(255 255 255 / .16);border-radius:16px;background:rgb(255 255 255 / .08)}.prp-calc__button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 22px;border-radius:999px;border:1px solid #0f77c3;background:#1278d5;color:#fff;font-weight:800;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.prp-calc__button:hover,.prp-calc__button:focus{background:#0d63b4;color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgb(15 119 195 / .22)}.prp-calc__button--secondary,.prp-calc__button--light{background:#fff;color:var(--prp-calc-navy);border-color:rgb(13 45 102 / .16)}.prp-calc__button--secondary:hover,.prp-calc__button--secondary:focus,.prp-calc__button--light:hover,.prp-calc__button--light:focus{background:#eef8ff;color:var(--prp-calc-navy)}.prp-tools-hub--upgraded{margin:34px 0 58px}.prp-tools-hero{padding:clamp(30px, 6vw, 64px);border:1px solid var(--prp-calc-line);border-radius:30px;background:radial-gradient(circle at top right,rgb(31 193 238 / .16),transparent 34%),linear-gradient(135deg,#ffffff 0%,#f2f9ff 100%);box-shadow:0 24px 58px rgb(7 28 66 / .08)}.prp-tools-hero h1{max-width:900px;margin:0 0 16px;color:var(--prp-calc-navy);font-size:clamp(40px, 6vw, 72px);line-height:1.02}.prp-tools-hero p{max-width:820px;margin:0;color:var(--prp-calc-text);font-size:18px;line-height:1.75}.prp-tools-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.prp-mascot-pair,.prp-tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}.prp-tools-grid--four{grid-template-columns:repeat(4,minmax(0,1fr))}.prp-tools-card{display:grid;gap:12px;min-height:245px;padding:24px;border:1px solid var(--prp-calc-line);border-radius:24px;background:#fff;color:var(--prp-calc-text);text-decoration:none;box-shadow:0 18px 44px rgb(7 28 66 / .07);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.prp-tools-card:hover,.prp-tools-card:focus{transform:translateY(-2px);border-color:rgb(15 119 195 / .32);box-shadow:0 24px 58px rgb(7 28 66 / .12)}.prp-tools-card__icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;background:#eaf7ff;color:var(--prp-calc-navy);font-weight:900}.prp-tools-card__kicker,.prp-mascot__name{color:var(--prp-calc-blue);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.prp-tools-card strong{color:var(--prp-calc-navy);font-size:24px;line-height:1.12}.prp-mascot{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start;margin:0 0 26px;padding:24px;border:1px solid var(--prp-calc-line);border-radius:24px;background:linear-gradient(135deg,#ffffff,#f4f9ff);box-shadow:0 18px 44px rgb(7 28 66 / .07)}.prp-mascot--blue{background:linear-gradient(135deg,#f7fbff,#ecf7ff)}.prp-mascot--teal{background:linear-gradient(135deg,#f7ffff,#ecfbff)}.prp-mascot__avatar{display:inline-flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:22px;background:linear-gradient(135deg,#0d2d66,#1fc1ee);color:#fff;font-size:28px;font-weight:900;box-shadow:0 16px 30px rgb(13 45 102 / .18)}.prp-mascot h3{margin:2px 0 8px;color:var(--prp-calc-navy);font-size:clamp(24px, 3vw, 34px);line-height:1.1}.prp-mascot p{margin:0 0 14px;color:var(--prp-calc-text);line-height:1.75}.prp-calc-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0 0 26px}.prp-calc-steps div,.prp-calc-education-cta{padding:18px;border:1px solid var(--prp-calc-line);border-radius:18px;background:#fff}.prp-calc-steps strong,.prp-calc-steps span{display:block}.prp-calc-steps strong{color:var(--prp-calc-navy);font-size:15px;margin-bottom:6px}.prp-calc-steps span{color:var(--prp-calc-text);font-size:14px;line-height:1.55}.prp-calc-education-cta{margin-top:24px;background:linear-gradient(135deg,#fff,#f4f9ff)}.prp-calc-education-cta h3{margin:0 0 8px;color:var(--prp-calc-navy)}.prp-calc-education-cta p{max-width:760px;color:var(--prp-calc-text)}.prp-calc__result-label{display:block;margin-bottom:8px;color:rgb(255 255 255 / .78);font-size:13px;font-weight:700;text-transform:uppercase}.prp-calc__result-card strong{display:block;color:#fff;font-size:24px;line-height:1.2}.prp-calc__note{margin:18px 0 0;color:rgb(255 255 255 / .78);font-size:13px;line-height:1.7}.prp-calc--reconstitution .prp-calc__note{color:rgb(255 255 255 / .78)}@media (max-width:1023px){.prp-calc__grid{grid-template-columns:1fr}.prp-tools-grid--four,.prp-calc-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.prp-calc{padding:20px}.prp-calc__panel{padding:18px}.prp-calc__results{grid-template-columns:1fr}.prp-mascot,.prp-mascot-pair,.prp-tools-grid,.prp-tools-grid--four,.prp-calc-steps{grid-template-columns:1fr}.prp-calc__split-input,.prp-calc__input-wrap{grid-template-columns:1fr}.prp-calc__input-wrap span{width:100%}}.prp-calc-guide{margin-top:32px;padding:clamp(24px, 4vw, 42px);border:1px solid rgb(44 126 209 / .18);border-radius:28px;background:linear-gradient(135deg,#ffffff 0%,#f3fbff 100%);box-shadow:0 24px 70px rgb(9 42 82 / .08);color:var(--prp-calc-text)}.prp-calc-guide__header{max-width:900px;margin-bottom:24px}.prp-calc-guide h2,.prp-calc-guide h3{color:var(--prp-calc-navy);line-height:1.15}.prp-calc-guide h2{margin:0 0 14px;font-size:clamp(28px, 4vw, 44px)}.prp-calc-guide h3{margin:0 0 12px;font-size:clamp(20px, 2.4vw, 28px)}.prp-calc-guide p,.prp-calc-guide li{font-size:16px;line-height:1.75}.prp-calc-guide ul,.prp-calc-guide ol{margin:12px 0 0;padding-left:22px}.prp-calc-guide__grid,.prp-calc-guide__mini-grid{display:grid;gap:18px}.prp-calc-guide__grid{grid-template-columns:minmax(0,1.25fr) minmax(260px,0.75fr);align-items:stretch}.prp-calc-guide__card,.prp-calc-guide__example,.prp-calc-guide__mini-card,.prp-calc-guide__section,.prp-calc-guide__reminder{border:1px solid rgb(44 126 209 / .16);border-radius:22px;background:rgb(255 255 255 / .86);padding:clamp(20px, 3vw, 28px)}.prp-calc-guide__card--wide{grid-row:span 2}.prp-calc-guide__example{background:linear-gradient(135deg,#0b2f63 0%,#127fd4 100%);color:#fff}.prp-calc-guide__example h3,.prp-calc-guide__example p{color:#fff}.prp-calc-guide__example span{display:inline-flex;margin-bottom:14px;color:rgb(255 255 255 / .76);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.prp-calc-guide__section{margin-top:18px}.prp-calc-guide__mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.prp-calc-guide__mini-card{background:#fff}.prp-calc-guide__mini-card p:last-child,.prp-calc-guide__reminder p:last-child{margin-bottom:0}.prp-calc-guide__reminder{margin-top:18px;border-color:rgb(20 154 187 / .28);background:linear-gradient(135deg,rgb(225 250 255 / .88),rgb(255 255 255 / .95))}@media (max-width:1023px){.prp-calc-guide__grid,.prp-calc-guide__mini-grid{grid-template-columns:1fr}.prp-calc-guide__card--wide{grid-row:auto}}@media (max-width:767px){.prp-calc-guide{margin-top:24px;border-radius:22px}.prp-calc-guide p,.prp-calc-guide li{font-size:15px}}.prp-calc-guide__formula{display:inline-flex;margin-top:8px;padding:10px 14px;border-radius:999px;background:rgb(18 127 212 / .1);color:var(--prp-calc-navy);font-weight:800}.prp-calc-guide--stockpile .prp-calc-guide__example{background:linear-gradient(135deg,#0b2f63 0%,#149abb 100%)}