body{display:flex;min-height:100vh;flex-direction:column}.main{flex:1;padding:58px 0 78px}.intro{max-width:920px;margin:0 auto 34px;text-align:center}.breadcrumbs{margin-bottom:18px;color:var(--muted);font-size:.82rem}.breadcrumbs a{color:var(--primary);font-weight:800}.breadcrumbs span{margin:0 7px}.intro h1{max-width:900px;margin:18px auto 14px;font-size:clamp(2.55rem,6.5vw,4.65rem);line-height:1.02}.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:9px 18px;margin-top:21px;color:#5d6076;font-size:.76rem;font-weight:800}.trust-row span{display:flex;align-items:center;gap:7px}.trust-row i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,194,168,.11)}
.calculator-shell{display:grid;grid-template-columns:minmax(315px,.79fr) minmax(0,1.21fr);gap:22px;max-width:1100px;margin:auto}.panel{border:1px solid var(--border);border-radius:28px;background:rgba(255,255,255,.92);box-shadow:var(--shadow)}.controls{align-self:start;padding:28px}.panel-head,.result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.step-label,.section-kicker{display:block;margin-bottom:6px;color:var(--primary);font-size:.69rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.panel h2{margin:0;font-size:1.18rem}.reset-button{padding:8px 10px;border:0;border-radius:10px;color:var(--muted);background:#f3f2f9;font-size:.75rem;font-weight:800}.reset-button:hover{color:var(--primary);background:#eeebff}.unit-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin:22px 0 20px;padding:5px;border-radius:14px;background:#f0eff8}.unit-button{min-height:41px;padding:7px;border:0;border-radius:10px;color:var(--muted);background:transparent;font-size:.76rem;font-weight:850}.unit-button.active{color:var(--primary);background:#fff;box-shadow:0 4px 14px rgba(40,35,90,.1)}.box-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.field{display:grid;gap:8px}.field>span:first-child{display:flex;align-items:end;justify-content:space-between;gap:8px;color:#3e4159;font-size:.8rem;font-weight:850}.field small{color:var(--muted);font-size:.66rem;font-weight:700}.input-wrap{display:flex;align-items:center;overflow:hidden;border:1px solid rgba(31,34,62,.14);border-radius:13px;background:#fff;transition:.2s}.input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(108,92,231,.1)}.input-wrap input,.input-wrap select{min-width:0;width:100%;height:49px;padding:0 10px;border:0;outline:0;color:var(--text);background:#fff;font:inherit;font-weight:780}.input-wrap b{padding-right:10px;color:var(--muted);font-size:.7rem;white-space:nowrap}.actual-field{margin-top:15px}.actual-field .input-wrap input{padding-left:13px}.select-wrap{position:relative}.select-wrap select{padding:0 35px 0 13px;cursor:pointer;appearance:none}.select-wrap:after{content:"⌄";position:absolute;right:13px;color:var(--primary);pointer-events:none;font-weight:900}.divider{height:1px;margin:21px 0;background:var(--border)}.custom-field{margin-top:13px}.preset-note{margin:10px 2px 0;color:var(--muted);font-size:.7rem;line-height:1.5}.rounding-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:17px;padding:13px 14px;border-radius:13px;background:#f7f7fc}.rounding-row strong,.rounding-row small{display:block}.rounding-row strong{font-size:.76rem}.rounding-row small{margin-top:3px;color:var(--muted);font-size:.65rem}.switch{position:relative;width:45px;height:26px;flex:0 0 auto}.switch input{position:absolute;opacity:0}.switch i{position:absolute;inset:0;border-radius:99px;background:#d7d8e4;transition:.2s}.switch i:before{content:"";position:absolute;top:4px;left:4px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.12);transition:.2s}.switch input:checked+i{background:var(--primary)}.switch input:checked+i:before{transform:translateX(19px)}.error{display:none;margin:13px 0 0;padding:11px 13px;border-radius:11px;color:#a43a51;background:#fff0f3;font-size:.78rem;font-weight:750}.error.show{display:block}
.results{position:relative;overflow:hidden;padding:28px;background:linear-gradient(145deg,#fff,#f8f7ff)}.results:before{content:"";position:absolute;width:300px;height:300px;top:-180px;right:-120px;border-radius:50%;background:rgba(108,92,231,.08);pointer-events:none}.result-head{position:relative}.result-status{padding:7px 10px;border-radius:999px;color:#087b6c;background:rgba(0,194,168,.11);font-size:.7rem;font-weight:900}.result-status.actual{color:#5b45c7;background:#efedff}.hero-result{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:20px;align-items:center;overflow:hidden;margin:22px 0 16px;padding:24px;border-radius:22px;color:#fff;background:linear-gradient(135deg,#302a73,#6454db 64%,#7669eb);box-shadow:0 20px 42px rgba(55,47,126,.23)}.hero-result:after{content:"";position:absolute;width:190px;height:190px;right:-100px;bottom:-115px;border-radius:50%;background:rgba(255,255,255,.08)}.hero-kicker{color:rgba(255,255,255,.7);font-size:.71rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.hero-result strong{display:block;margin-top:7px;font-size:clamp(3.2rem,7vw,5.25rem);letter-spacing:-.065em;line-height:1}.hero-result strong small{font-size:.2em;letter-spacing:0}.hero-result p{position:relative;margin:10px 0 0;color:rgba(255,255,255,.75);font-size:.76rem;line-height:1.5}.hero-result.pop strong{animation:result-pop .3s ease}.box-stage{position:relative;height:170px}.box-shape{position:absolute;left:34px;top:38px;width:145px;height:102px;border-radius:3px 3px 7px 7px;background:linear-gradient(145deg,#d7a76c,#ba7c39);box-shadow:0 19px 22px rgba(23,18,68,.25);transform:skewY(-2deg);transition:width .3s,height .3s}.box-shape:before{content:"";position:absolute;left:13px;right:-18px;top:-30px;height:31px;background:linear-gradient(145deg,#edc996,#c79252);clip-path:polygon(13% 0,100% 0,89% 100%,0 100%)}.box-shape:after{content:"";position:absolute;right:-18px;top:-14px;width:19px;bottom:7px;background:#a9672c;clip-path:polygon(0 0,100% 18%,100% 100%,0 100%)}.tape{position:absolute;z-index:1;left:47%;top:-29px;width:18px;height:52px;background:rgba(126,81,37,.25);transform:skewY(2deg)}.box-mark{position:absolute;right:12px;bottom:10px;padding:4px 5px;border:1px solid rgba(76,41,17,.55);border-radius:3px;color:rgba(76,41,17,.7);font-size:.57rem;font-weight:900;letter-spacing:.1em}.measure{position:absolute;padding:3px 6px;border-radius:6px;color:#fff;background:rgba(26,22,76,.48);font-size:.6rem;font-weight:900}.measure-l{left:72px;bottom:2px}.measure-w{right:2px;bottom:29px}.measure-h{right:3px;top:55px}.weight-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.weight-card{padding:15px;border:1px solid var(--border);border-radius:16px;background:#fff}.weight-card>span{display:block;color:var(--muted);font-size:.69rem;font-weight:780}.weight-card strong{display:block;margin:6px 0 10px;font-size:1.15rem}.weight-card strong small{font-size:.62em}.bar{height:6px;overflow:hidden;border-radius:99px;background:#eceaf5}.bar i{display:block;width:0;height:100%;border-radius:inherit;background:#aaa3e3;transition:width .35s}.dimensional .bar i{background:var(--accent)}.formula-card{margin-top:10px;padding:14px 16px;border:1px solid var(--border);border-radius:15px;background:#fff}.formula-card span,.formula-card strong,.formula-card small{display:block}.formula-card span{color:var(--muted);font-size:.66rem;font-weight:780}.formula-card strong{margin:5px 0 4px;font-size:.86rem;line-height:1.4}.formula-card small{color:var(--muted);font-size:.66rem;line-height:1.45}.insight-card{display:flex;gap:12px;margin-top:10px;padding:15px 16px;border-radius:16px;color:#096d62;background:#e9fbf7}.spark{font-size:1.04rem}.insight-card strong{font-size:.8rem}.insight-card p{margin:4px 0 0;font-size:.72rem;line-height:1.5}.result-disclaimer{margin:12px 2px 0;color:var(--muted);font-size:.65rem;line-height:1.5}
.content-section{padding:72px 0}.content-section.alt{border-block:1px solid rgba(31,34,62,.06);background:rgba(255,255,255,.43)}.content{max-width:960px;margin:auto}.content h2{margin:0 0 14px;font-size:clamp(1.8rem,4vw,2.55rem)}.content>p,.info-card p,.tip-card p,.faq p{color:var(--muted);line-height:1.75}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.info-card,.tip-card{padding:21px;border:1px solid var(--border);border-radius:19px;background:#fff}.info-card .number{display:grid;place-items:center;width:36px;height:36px;margin-bottom:15px;border-radius:11px;color:var(--primary);background:#f1efff;font-weight:900}.info-card h3,.tip-card h3{margin:0 0 8px;font-size:.93rem}.info-card p,.tip-card p{margin:0;font-size:.82rem}.formula-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding:18px 21px;border-radius:16px;color:#fff;background:linear-gradient(135deg,#373174,#6657d9)}.formula-banner span{font-size:.75rem;font-weight:800}.formula-banner strong{font-size:1rem}.divisor-table-wrap{overflow-x:auto;margin-top:25px;border:1px solid var(--border);border-radius:19px;background:#fff}.divisor-table{width:100%;border-collapse:collapse;min-width:690px}.divisor-table th,.divisor-table td{padding:15px 17px;border-bottom:1px solid var(--border);text-align:left;font-size:.78rem;line-height:1.45}.divisor-table th{color:#4d5068;background:#f7f6fb;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em}.divisor-table tbody tr:last-child td{border-bottom:0}.divisor-table td:last-child{color:var(--muted)}.source-note{margin-top:17px!important;font-size:.78rem}.source-note a,.faq a{color:var(--primary);font-weight:800}.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:27px}.tip-card>span{display:block;margin-bottom:13px;color:var(--accent);font-size:.73rem;font-weight:900;letter-spacing:.1em}.faq{display:grid;gap:11px;margin-top:25px}.faq details{overflow:hidden;border:1px solid var(--border);border-radius:16px;background:#fff}.faq summary{padding:18px 20px;cursor:pointer;font-size:.88rem;font-weight:850}.faq p{margin:0;padding:0 20px 19px;font-size:.85rem}.try-section{padding:68px 0 76px;background:linear-gradient(180deg,rgba(246,244,255,.5),rgba(255,255,255,.75))}.try-head{text-align:center}.try-head h2{margin:0 0 8px;font-size:clamp(1.8rem,4vw,2.5rem)}.try-head p{margin:0;color:var(--muted)}.try-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:920px;margin:28px auto 0}.try-card{display:flex;align-items:center;gap:13px;padding:17px;border:1px solid var(--border);border-radius:18px;color:var(--text);background:#fff;box-shadow:0 8px 25px rgba(31,34,62,.05);transition:.2s}.try-card:hover{border-color:rgba(108,92,231,.28);transform:translateY(-3px);box-shadow:0 13px 30px rgba(31,34,62,.09)}.try-icon{display:grid;place-items:center;width:43px;height:43px;flex:0 0 auto;border-radius:13px;color:var(--primary);background:#f0eeff;font-size:.75rem;font-weight:900}.try-card strong,.try-card span span{display:block}.try-card strong{font-size:.82rem}.try-card span span{margin-top:4px;color:var(--muted);font-size:.68rem}
@keyframes result-pop{50%{transform:translateY(-3px);opacity:.84}}@media(max-width:920px){.calculator-shell{grid-template-columns:1fr;max-width:720px}.steps-grid{grid-template-columns:1fr 1fr}}@media(max-width:680px){.main{padding:42px 0 55px}.intro h1{font-size:clamp(2.35rem,12vw,3.4rem)}.controls,.results{padding:21px}.box-fields{grid-template-columns:1fr}.hero-result{grid-template-columns:1fr;padding:21px}.box-stage{display:none}.weight-cards,.tips-grid,.try-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr}.formula-banner{align-items:flex-start;flex-direction:column}.content-section{padding:54px 0}.try-section{padding:54px 0 62px}}@media(prefers-reduced-motion:reduce){.hero-result.pop strong{animation:none}.box-shape,.bar i,.try-card{transition:none}}