:root{--bg:#f6f8fc;--card:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary2:#1d4ed8;--soft:#eff6ff;--shadow:0 20px 50px rgba(15,23,42,.08);--radius:22px;--sidebar:292px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}.skip-link{position:absolute;left:-999px;top:8px;background:#111827;color:white;padding:10px 14px;border-radius:10px;z-index:99}.skip-link:focus{left:8px}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.topbar-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#60a5fa);display:grid;place-items:center;font-size:23px;box-shadow:0 12px 30px rgba(37,99,235,.25)}.brand strong{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:-2px}.top-nav{display:flex;align-items:center;gap:18px}.top-nav a{color:#374151;text-decoration:none;font-size:14px;font-weight:700}.top-nav a:hover{color:var(--primary)}.mobile-menu-btn{display:none;border:0;background:#111827;color:#fff;border-radius:12px;width:42px;height:42px;font-size:20px}.app-shell{display:flex;align-items:flex-start}.sidebar{position:sticky;top:70px;min-width:var(--sidebar);width:var(--sidebar);height:calc(100vh - 70px);overflow:auto;padding:22px 18px;border-right:1px solid var(--line);background:#fff;z-index:40}.sidebar-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.sidebar-head strong{font-size:17px}.sidebar-close{display:none;border:0;background:#f3f4f6;border-radius:10px;width:36px;height:36px;font-size:22px}.side-group{margin-bottom:12px}.side-group-title,.side-item{width:100%;border:0;background:transparent;text-align:left;cursor:pointer}.side-group-title{position:relative;display:grid;grid-template-columns:36px 1fr 22px;gap:10px;align-items:center;padding:14px;border-radius:16px;color:#111827}.side-group-title span{width:36px;height:36px;border-radius:12px;background:#f1f5f9;display:grid;place-items:center}.side-group-title b{display:block;font-size:15px}.side-group-title em{grid-column:2/4;color:var(--muted);font-style:normal;font-size:12px}.side-group-title:after{content:'⌄';position:absolute;right:15px;top:16px;color:#6b7280;transition:.2s}.side-group.is-open .side-group-title:after{transform:rotate(180deg)}.side-group-title.active,.side-group-title:hover{background:var(--soft);color:var(--primary)}.side-submenu{padding:6px 0 4px 14px;border-left:2px solid #dbeafe;margin-left:17px}.side-item.sub{position:relative;display:grid;grid-template-columns:28px 1fr 24px;gap:8px;align-items:center;padding:11px 10px;border-radius:14px;margin:3px 0;color:#374151}.side-item.sub span{font-size:18px}.side-item.sub b{font-size:14px}.side-item.sub em{grid-column:2/4;font-style:normal;color:#9ca3af;font-size:12px}.side-item.sub:after{content:'✓';position:absolute;right:12px;top:13px;color:#2563eb;font-weight:900;opacity:0;transform:scale(.7);transition:.15s}.side-item.sub.active{background:#eff6ff;color:#1d4ed8}.side-item.sub.active:after{opacity:1;transform:scale(1)}.sidebar-note{margin-top:20px;padding:16px;border-radius:18px;background:linear-gradient(180deg,#eff6ff,#f8fafc);border:1px solid #dbeafe}.sidebar-note b{display:block;margin-bottom:6px}.sidebar-note p{margin:0;color:var(--muted);font-size:13px}.main-content{width:calc(100% - var(--sidebar));padding:28px}.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:24px;align-items:stretch}.hero-copy,.hero-panel,.intro-grid article,.tools-section,.trust-section{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-copy{padding:42px}.badge,.mini-label,.panel-label{display:inline-flex;align-items:center;gap:6px;background:#eef2ff;color:#3730a3;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800}.hero h1{font-size:44px;letter-spacing:-1.5px;line-height:1.12;margin:18px 0 16px}.hero h1 strong{color:var(--primary)}.hero p{color:var(--muted);font-size:16px;max-width:760px}.hero-search{margin-top:24px;padding:18px;border-radius:20px;background:#f8fafc;border:1px solid var(--line)}.hero-search label,.search-wrap label{display:block;font-weight:800;margin-bottom:8px}.hero-search-row{display:flex;gap:10px}.hero-search input,.search-wrap input{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:14px 15px;font-size:15px;outline:none;background:white}.hero-search input:focus,.search-wrap input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.1)}.hero-search button,.primary-btn,.ghost-btn,.panel-card button,.run,.reset{border:0;border-radius:14px;padding:13px 18px;font-weight:900;cursor:pointer}.hero-search-row button,.primary-btn,.panel-card button,.run{background:var(--primary);color:#fff}.hero-search-row button:hover,.primary-btn:hover,.panel-card button:hover,.run:hover{background:var(--primary2)}.related-search-box{display:none;margin-top:12px}.related-search-box.show{display:block}.related-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.related-chip-row button,.related-result{border:1px solid #dbeafe;background:#fff;color:#1d4ed8;border-radius:999px;padding:9px 12px;font-weight:800;cursor:pointer}.related-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:9px}.related-result{border-radius:14px;text-align:left;display:flex;justify-content:space-between;gap:10px;align-items:center}.related-result small{color:#64748b}.empty-related{margin-top:8px;color:var(--muted);font-size:14px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.ghost-btn{background:#fff;border:1px solid #cbd5e1;color:#111827}.hero-panel{padding:22px;display:flex;flex-direction:column;gap:16px}.panel-card{padding:24px;border-radius:20px;background:linear-gradient(145deg,#1e3a8a,#2563eb);color:#fff;min-height:300px;display:flex;flex-direction:column;align-items:flex-start}.panel-card p{color:#dbeafe}.panel-card button{background:#fff;color:#1d4ed8;margin-top:auto}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-grid div{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}.mini-grid b{display:block;font-size:19px}.mini-grid span{font-size:12px;color:var(--muted)}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.intro-grid article{padding:22px}.intro-grid span{font-weight:900;color:var(--primary)}.intro-grid h3{margin:8px 0}.intro-grid p{margin:0;color:var(--muted)}.tools-section{padding:26px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end}.section-head h2{font-size:30px;margin:8px 0 4px}.section-head p{margin:0;color:var(--muted)}.search-wrap{min-width:280px}.selected-category-summary{margin:20px 0;padding:16px 18px;background:#f8fafc;border:1px solid var(--line);border-radius:16px;display:flex;gap:12px;align-items:center}.selected-category-summary strong{color:var(--primary)}.selected-category-summary span{color:var(--muted)}.tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool-card{position:relative;min-height:228px;border:1px solid var(--line);background:#fff;border-radius:20px;padding:20px;text-align:left;cursor:pointer;transition:.18s;box-shadow:0 8px 24px rgba(15,23,42,.04)}.tool-card:hover,.tool-card.focused{transform:translateY(-3px);border-color:#93c5fd;box-shadow:0 18px 38px rgba(37,99,235,.13)}.tool-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#f1f5f9;font-size:23px}.tool-card h3{margin:14px 0 8px;font-size:18px}.tool-card p{margin:0 0 14px;color:var(--muted);font-size:14px}.tool-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.tool-meta span{font-size:12px;background:#f1f5f9;color:#475569;padding:5px 8px;border-radius:999px}.tool-cta{display:block;margin-top:14px;color:var(--primary)}.tool-card.coming{opacity:.72}.empty-state{grid-column:1/-1;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:20px;padding:30px;text-align:center}.trust-section{margin-top:24px;padding:26px}.trust-section h2{margin-top:0}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.trust-grid div{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:18px}.trust-grid p{color:var(--muted);margin-bottom:0}.modal{display:none;position:fixed;inset:0;z-index:80}.modal[aria-hidden="false"]{display:block}.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.62);backdrop-filter:blur(4px)}.modal-panel{position:relative;width:min(980px,calc(100% - 28px));max-height:92vh;overflow:auto;margin:4vh auto;background:#fff;border-radius:24px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.close-btn{position:sticky;top:0;float:right;width:40px;height:40px;border:0;background:#f3f4f6;border-radius:12px;font-size:24px;cursor:pointer;z-index:2}.calc-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}.calc-head h2{margin:0;font-size:27px}.calc-head p{margin:6px 0 0;color:var(--muted)}.input-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.field label{display:flex;justify-content:space-between;gap:8px;font-size:13px;font-weight:900;margin-bottom:7px}.field label small{color:var(--muted);font-weight:700}.field input,.field select{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:13px 14px;font-size:15px;background:#fff}.calc-actions{display:flex;gap:10px;margin:18px 0}.reset{background:#f3f4f6;color:#111827}.result-box{border-radius:20px;background:#f8fafc;border:1px solid var(--line);padding:18px}.result-box h3{margin:0 0 12px}.result-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid #e5e7eb}.result-row:first-of-type{border-top:0}.result-row span{color:#4b5563}.result-row strong{text-align:right}.result-row.highlight{background:#eff6ff;margin-left:-10px;margin-right:-10px;padding-left:10px;padding-right:10px;border-radius:12px}.result-row.highlight strong{color:#1d4ed8;font-size:18px}.tip-box{margin-top:14px;background:#fffbeb;border:1px solid #fde68a;border-radius:16px;padding:14px;color:#78350f}.notice{margin:14px 0 0;color:#6b7280;font-size:13px}.footer{display:flex;justify-content:space-between;gap:20px;padding:28px;border-top:1px solid var(--line);background:#fff;margin-left:var(--sidebar)}.footer p{margin:4px 0 0;color:var(--muted)}.footer nav{display:flex;gap:14px}.footer a{color:#374151;text-decoration:none;font-weight:800;font-size:14px}
@media (max-width:1180px){.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr}.main-content{padding:20px}.hero h1{font-size:38px}}
@media (max-width:880px){.top-nav{display:none}.mobile-menu-btn{display:block}.app-shell{display:block}.sidebar{position:fixed;left:-310px;top:0;height:100vh;transition:.24s;box-shadow:30px 0 80px rgba(15,23,42,.22);z-index:90}.sidebar.open{left:0}.sidebar-close{display:block}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:70}.sidebar-overlay.open{display:block}.main-content{width:100%;padding:14px}.footer{margin-left:0;display:block}.footer nav{margin-top:14px}.topbar-inner{height:62px;padding:0 14px}.hero-copy{padding:28px 20px}.hero h1{font-size:31px}.hero-search-row{display:block}.hero-search-row button{width:100%;margin-top:8px}.related-results{grid-template-columns:1fr}.intro-grid,.trust-grid,.tools-grid{grid-template-columns:1fr}.section-head{display:block}.search-wrap{min-width:0;margin-top:16px}.selected-category-summary{display:block}.input-grid{grid-template-columns:1fr}.modal-panel{width:calc(100% - 18px);padding:18px;margin:2vh auto;max-height:96vh}.calc-head h2{font-size:22px}.result-row{align-items:flex-start}.mini-grid{grid-template-columns:1fr 1fr 1fr}.hero-panel{padding:16px}}
@media (max-width:480px){.brand small{display:none}.hero-actions{display:block}.hero-actions button{width:100%;margin-bottom:8px}.mini-grid{grid-template-columns:1fr}.tool-card{min-height:auto}.footer nav{display:block}.footer a{display:block;margin-top:8px}}


/* SEO 개별 계산기 페이지 */
.static-link-section{margin:28px 0 0;background:#fff;border:1px solid #e5e7eb;border-radius:24px;padding:24px;box-shadow:0 12px 30px rgba(15,23,42,.06)}
.static-link-section h2{margin:0 0 8px;font-size:24px}.static-link-section>p{margin:0 0 18px;color:#64748b}.static-link-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.static-link-group{border:1px solid #edf2f7;border-radius:18px;padding:16px;background:#f8fafc}.static-link-group h3{margin:0 0 10px;font-size:16px}.static-link-group ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}.static-link-group a{display:flex;align-items:center;gap:8px;text-decoration:none;color:#1e293b;font-weight:700}.static-link-group a:hover{color:#2563eb}.calc-page{max-width:1180px;margin:0 auto;padding:34px 24px 60px}.breadcrumb{font-size:14px;color:#64748b;margin-bottom:18px}.breadcrumb a{color:#475569;text-decoration:none}.calc-page-hero{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:stretch}.calc-page-card{background:#fff;border:1px solid #e5e7eb;border-radius:28px;padding:30px;box-shadow:0 18px 40px rgba(15,23,42,.07)}.calc-page-card .kicker{display:inline-flex;gap:8px;align-items:center;background:#eff6ff;color:#2563eb;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800}.calc-page-card h1{margin:18px 0 12px;font-size:42px;line-height:1.14;letter-spacing:-.04em}.calc-page-card p{color:#475569;font-size:17px;line-height:1.7}.calc-open-panel{background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:28px;color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:space-between;min-height:280px;box-shadow:0 22px 50px rgba(37,99,235,.25)}.calc-open-panel h2{margin:0;font-size:24px}.calc-open-panel p{color:rgba(255,255,255,.82);line-height:1.7}.calc-open-panel button,.inline-calc-button{border:0;border-radius:16px;background:#fff;color:#1d4ed8;font-weight:900;padding:15px 18px;cursor:pointer;font-size:16px}.calc-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.calc-info-grid article,.content-box{background:#fff;border:1px solid #e5e7eb;border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(15,23,42,.05)}.calc-info-grid h2,.content-box h2{margin:0 0 12px;font-size:20px}.calc-info-grid ul,.content-box ul{margin:0;padding-left:20px;color:#475569;line-height:1.8}.content-box{margin-top:18px}.related-calculators{display:flex;flex-wrap:wrap;gap:10px}.related-calculators a{display:inline-flex;text-decoration:none;border:1px solid #dbeafe;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:9px 13px;font-weight:800}.hidden-runtime{display:none!important}
@media(max-width:900px){.static-link-groups{grid-template-columns:1fr}.calc-page{padding:20px 16px 44px}.calc-page-hero{grid-template-columns:1fr}.calc-page-card h1{font-size:31px}.calc-info-grid{grid-template-columns:1fr}.calc-open-panel{min-height:230px}.top-nav{display:none}}

/* 2026-06 mobile readability and UI polish */
:root{--shadow-soft:0 10px 30px rgba(15,23,42,.06);--shadow-card:0 14px 36px rgba(15,23,42,.08);--green:#10b981}
body{word-break:keep-all;background:linear-gradient(180deg,#f8fbff 0,#f6f8fc 260px,#f6f8fc 100%)}
a,button,input,select{touch-action:manipulation}
.topbar{box-shadow:0 8px 24px rgba(15,23,42,.04)}
.brand-mark{background:linear-gradient(135deg,#1d4ed8,#38bdf8)}
.hero-copy,.hero-panel,.intro-grid article,.tools-section,.trust-section,.static-link-section,.calc-page-card,.calc-open-panel,.calc-info-grid article,.content-box{box-shadow:var(--shadow-soft)}
.hero-copy{background:radial-gradient(circle at top right,#eff6ff 0,#fff 34%,#fff 100%)}
.hero h1,.section-head h2,.calc-page-card h1{font-weight:900}
.hero-search{background:#fff;box-shadow:inset 0 0 0 1px rgba(37,99,235,.04)}
.hero-search input,.search-wrap input,.field input,.field select{min-height:48px;font-size:16px;transition:border-color .15s,box-shadow .15s;background:#fff}
.hero-search-row button,.primary-btn,.ghost-btn,.panel-card button,.run,.reset,.calc-open-panel button,.inline-calc-button{min-height:48px;letter-spacing:-.01em}
.side-group-title,.side-item.sub{transition:background-color .15s,color .15s,transform .15s}.side-item.sub:hover{background:#f8fafc}.side-item.sub.active{box-shadow:inset 0 0 0 1px #bfdbfe}.sidebar::-webkit-scrollbar,.modal-panel::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-thumb,.modal-panel::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}
.tool-card{display:flex;flex-direction:column;overflow:hidden}.tool-card:before{content:'';position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,#2563eb,#38bdf8);opacity:0;transition:.18s}.tool-card:hover:before,.tool-card.focused:before{opacity:1}.tool-cta{margin-top:auto;padding-top:8px}.related-result:hover,.related-chip-row button:hover,.related-calculators a:hover{background:#eff6ff;border-color:#93c5fd}
.result-box{background:linear-gradient(180deg,#f8fafc,#fff)}.tip-box{line-height:1.65}.notice{line-height:1.65}.calc-open-panel{background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 55%,#7c3aed 100%)}
.mobile-bottom-nav{display:none}
@media(max-width:880px){
  body{background:#f7f9fd;padding-bottom:72px}
  .topbar{position:sticky;top:0}.topbar-inner{height:58px;padding:0 12px}.brand{gap:9px}.brand-mark{width:38px;height:38px;border-radius:13px;font-size:21px}.brand strong{font-size:17px}.mobile-menu-btn{width:40px;height:40px;border-radius:13px;background:#0f172a;box-shadow:0 10px 22px rgba(15,23,42,.18)}
  .main-content{padding:12px 12px 28px}.hero{gap:14px}.hero-copy{border-radius:24px;padding:26px 18px}.badge,.mini-label,.panel-label,.calc-page-card .kicker{font-size:12px;padding:7px 10px}.hero h1{font-size:30px;line-height:1.18;letter-spacing:-.04em;margin:14px 0 12px}.hero p{font-size:15px;line-height:1.72}.hero-search{padding:14px;border-radius:18px}.hero-search label,.search-wrap label{font-size:14px}.related-chip-row button{padding:9px 11px}.related-result{padding:11px 12px;border-radius:14px}.related-result span{font-size:14px}.related-result small{font-size:12px}.hero-actions .primary-btn,.hero-actions .ghost-btn{display:block;width:100%;margin:8px 0 0;text-align:center}
  .hero-panel{display:none}.intro-grid{gap:10px;margin:14px 0}.intro-grid article{padding:16px;border-radius:18px}.intro-grid h3{font-size:16px}.intro-grid p{font-size:14px;line-height:1.6}.tools-section{padding:18px 14px;border-radius:22px}.section-head h2{font-size:24px;letter-spacing:-.03em}.section-head p{font-size:14px;line-height:1.65}.search-wrap{margin-top:12px}.selected-category-summary{margin:14px 0;padding:13px 14px;border-radius:16px}.selected-category-summary strong{display:block;margin-bottom:3px}.selected-category-summary span{font-size:13px;line-height:1.55}.tools-grid{gap:10px}.tool-card{min-height:auto;border-radius:18px;padding:16px;box-shadow:0 8px 20px rgba(15,23,42,.05)}.tool-icon{width:38px;height:38px;border-radius:13px;font-size:21px}.tool-card h3{font-size:17px;margin:12px 0 6px}.tool-card p{font-size:13px;line-height:1.58;margin-bottom:10px}.tool-meta span{font-size:11px}.tool-cta{font-size:14px}.static-link-section{margin-top:16px;padding:18px 14px;border-radius:22px}.static-link-section h2{font-size:22px}.static-link-section>p{font-size:14px;line-height:1.65}.static-link-group{padding:14px;border-radius:16px}.static-link-group a{padding:8px 0;line-height:1.4}.trust-section{margin-top:16px;padding:18px 14px;border-radius:22px}.trust-grid{gap:10px}.trust-grid div{padding:15px;border-radius:16px}.footer{padding:22px 16px 86px}.footer p,.footer a{font-size:13px}
  .sidebar{width:min(88vw,326px);min-width:auto;left:min(-90vw,-326px);padding:18px 14px;border-radius:0 24px 24px 0}.sidebar-head strong{font-size:18px}.side-group-title{padding:13px;border-radius:15px}.side-item.sub{padding:12px 10px;border-radius:14px}.side-submenu{margin-left:16px;padding-left:10px}.sidebar-note{display:none}
  .modal{z-index:120}.modal-panel{position:absolute;left:0;right:0;bottom:0;width:100%;max-height:90vh;margin:0;border-radius:24px 24px 0 0;padding:16px 14px 22px;box-shadow:0 -22px 70px rgba(15,23,42,.28)}.close-btn{width:42px;height:42px;border-radius:14px;background:#eef2f7}.calc-head{gap:10px;margin-bottom:14px;padding-right:42px}.calc-head h2{font-size:21px;line-height:1.25}.calc-head p{font-size:14px;line-height:1.55}.input-grid{gap:11px}.field label{font-size:13px}.field input,.field select{border-radius:13px;padding:12px 13px}.calc-actions{position:sticky;bottom:-16px;background:linear-gradient(180deg,rgba(255,255,255,.75),#fff 36%);padding:12px 0 4px;margin:12px 0;z-index:3}.run,.reset{flex:1}.result-box{padding:14px;border-radius:18px}.result-row{gap:12px;padding:11px 0}.result-row span{font-size:14px}.result-row strong{font-size:15px}.result-row.highlight strong{font-size:17px}.tip-box{font-size:14px;padding:13px;border-radius:15px}
  .calc-page{padding:14px 12px 86px}.breadcrumb{font-size:13px;margin:2px 0 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calc-page-hero{gap:12px}.calc-page-card{padding:22px 16px;border-radius:24px}.calc-page-card h1{font-size:29px;line-height:1.18;margin:14px 0 10px}.calc-page-card p{font-size:15px;line-height:1.72}.calc-open-panel{min-height:auto;padding:18px 16px;border-radius:22px}.calc-open-panel h2{font-size:20px}.calc-open-panel p{font-size:14px}.calc-open-panel button{width:100%;margin-top:12px}.calc-info-grid{gap:10px;margin:14px 0}.calc-info-grid article,.content-box{padding:17px 15px;border-radius:19px}.calc-info-grid h2,.content-box h2{font-size:18px}.calc-info-grid ul,.content-box ul{font-size:14px;line-height:1.75}.related-calculators{display:grid;grid-template-columns:1fr;gap:8px}.related-calculators a{border-radius:14px;padding:11px 12px}.hidden-runtime{display:none!important}
  .mobile-bottom-nav{display:grid;position:fixed;left:10px;right:10px;bottom:10px;z-index:65;grid-template-columns:repeat(4,1fr);gap:6px;background:rgba(255,255,255,.92);border:1px solid rgba(226,232,240,.9);box-shadow:0 16px 40px rgba(15,23,42,.18);backdrop-filter:blur(14px);border-radius:20px;padding:7px}.mobile-bottom-nav a,.mobile-bottom-nav button{border:0;background:transparent;text-decoration:none;color:#334155;font-size:11px;font-weight:900;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;border-radius:14px}.mobile-bottom-nav span{font-size:18px}.mobile-bottom-nav a:active,.mobile-bottom-nav button:active{background:#eff6ff;color:#1d4ed8}
}
@media(max-width:420px){.hero h1{font-size:27px}.calc-page-card h1{font-size:27px}.brand strong{font-size:16px}.main-content{padding-left:10px;padding-right:10px}.tools-section,.trust-section,.static-link-section{padding-left:12px;padding-right:12px}.tool-card{padding:15px}.mini-grid{display:none}}