:root{--ink:#17212b;--muted:#5f6b78;--brand:#071f4a;--brand-2:#0d377d;--paper:#f4f6f8;--card:#fff;--line:#dce2e7;--field:#f8fafc;--soft-blue:#eef4ff;--soft-green:#eaf5ef;--soft-purple:#f5f0ff;--soft-orange:#fff7e8;--green:#137a3b;--purple:#6639b8;--orange:#a45d00;--danger:#b3261e;--shadow:0 2px 10px rgba(20,35,50,.06);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--paper)}
button,input,select{font:inherit}
a{color:var(--brand-2)}
.topbar{background:var(--brand);color:#fff;min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px max(18px,calc((100vw - 1180px)/2))}
.brand{color:#fff;text-decoration:none;display:flex;gap:12px;align-items:center;min-width:0}
.brand-mark{display:inline-grid;place-items:center;width:44px;height:44px;flex:0 0 auto;border-radius:12px;background:linear-gradient(135deg,#ffde88,#f4bc3f);color:var(--brand);font-weight:900;font-size:1.35rem}
.brand-text{display:grid;gap:2px;min-width:0}
.brand-title-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.brand-text strong{font-size:1.2rem;letter-spacing:-.02em}
.brand-text small{color:rgba(255,255,255,.82);font-size:.83rem;white-space:nowrap}
.version-badge{font-size:.72rem;font-weight:850;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:3px 7px;color:#fff}
.language-control select{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;min-height:44px;padding:8px 34px 8px 14px}
.language-control option{color:#111;background:#fff}
main{max-width:1180px;margin:0 auto;padding:24px 18px 54px}
.hero{padding:18px 4px 22px}
h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1;letter-spacing:-.045em;margin:0 0 10px}
.lede{color:var(--muted);font-size:1.05rem;line-height:1.55;max-width:760px;margin:0}
.calculator-card,.result{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:22px}
.section-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:20px}
.section-heading h2{margin:0 0 4px;letter-spacing:-.025em;font-size:1.28rem}
.section-heading p{margin:0;color:var(--muted);line-height:1.45}
.step{display:grid;place-items:center;width:30px;height:30px;flex:0 0 auto;border-radius:50%;background:#0d52c7;color:#fff;font-weight:850}
form{display:grid;gap:18px}
label,fieldset{display:grid;gap:7px}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend,label>span{font-weight:700}
.helper,small{color:var(--muted);line-height:1.4}
select,input[type=number]{width:100%;min-height:48px;border:1px solid #cdd8e7;border-radius:10px;background:var(--field);color:var(--ink);padding:10px 12px;outline:none}
select.is-empty{color:#8a97aa}
select option{color:var(--ink)}
input::placeholder{color:#6b7280;opacity:1;font-weight:450}
select:focus,input:focus,button:focus-visible{outline:3px solid rgba(13,82,199,.16);border-color:#0d52c7}
.invalid{border-color:#e5484d!important;background:#fffafa!important}
.invalid-choice .choice span{border-color:#e8a6a4}
.grid-four{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.input-row{align-items:start}
.weight-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px}
.segmented{display:flex;border:1px solid #cdd8e7;border-radius:10px;overflow:hidden;min-height:48px}
.unit-btn{border:0;border-right:1px solid #dbe3ef;background:var(--field);min-width:52px;padding:0 12px;cursor:pointer;color:var(--ink)}
.unit-btn:last-child{border-right:0}
.unit-btn.active{background:var(--brand);color:#fff}
.choice-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.choice{display:block;position:relative}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice span{display:grid;place-items:center;min-height:48px;border:1px solid #cdd8e7;border-radius:10px;background:var(--field);cursor:pointer;font-weight:750}
.choice input:checked+span{border-color:#0d52c7;background:var(--soft-blue);box-shadow:inset 0 0 0 1px #0d52c7;color:#08377f}
.coverage-status{display:grid;gap:6px;border:1px solid var(--line);background:#f8fafc;border-radius:12px;padding:11px 13px;color:#4c5b75;font-size:.88rem;line-height:1.45}
.coverage-good{color:#176533;font-weight:700}
.primary{border:0;border-radius:10px;min-height:52px;padding:12px 20px;background:var(--brand);color:#fff;font-weight:800;cursor:pointer;justify-self:center;min-width:min(360px,100%)}
.primary:hover{background:var(--brand-2)}
.secondary{border:1px solid #bfcce0;border-radius:9px;min-height:44px;padding:9px 13px;background:#fff;color:var(--ink);font-weight:750;cursor:pointer}
.secondary:hover{background:#f7f9fc}
.form-error,.field-error{color:var(--danger);font-weight:650}
.form-error{margin:-6px 0 0;text-align:center}
.one-way-note{text-align:center;margin-top:-10px}
.field-error:empty{display:none}
.hidden{display:none!important}
.result{margin-top:20px;background:var(--card)}
.result-heading{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.result-heading .step{background:var(--brand-2)}
.result-heading h2{margin:0;letter-spacing:-.025em}
.result-currency{margin-left:auto;border:1px solid #d4ddeb;background:#f7f9fc;border-radius:999px;padding:5px 9px;font-size:.78rem;font-weight:800;color:#42516a}
.comparison-grid{display:grid;grid-template-columns:.9fr 1.05fr 1.05fr;gap:12px}
.metric-card{border:1px solid #e2e8f0;border-radius:16px;padding:18px 16px;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#f8fafc}
.metric-card.bags,.metric-card.airline,.metric-card.shipping{background:#f8fafc;border-color:#e2e8f0}
.metric-label,.metric-card.bags .metric-label,.metric-card.airline .metric-label,.metric-card.shipping .metric-label{font-weight:800;margin-bottom:10px;color:#42516a}
.metric-value{font-size:clamp(1.75rem,5vw,2.8rem);line-height:1;font-weight:900;letter-spacing:-.045em;margin-bottom:8px;color:#17212b}
.metric-sub{color:#536074;line-height:1.45;font-size:.92rem}
.metric-note{border-top:1px solid rgba(65,85,120,.16);margin-top:12px;padding-top:11px;width:100%;color:#4c5b75;font-size:.88rem;line-height:1.4}
.recommendation{--rec-bg:#f1f5f9;--rec-accent:#64748b;--rec-ink:#334155;margin-top:16px;border-radius:16px;padding:20px 22px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;background:var(--rec-bg);border:1px solid #cbd5e1;border-left:6px solid var(--rec-accent);color:var(--rec-ink)}
.recommendation[data-result-state="bags"],.recommendation[data-result-state="covered"]{--rec-bg:#eaf7f0;--rec-accent:#187a55;--rec-ink:#0f5b40;border-color:#b9decf;border-left-color:var(--rec-accent)}
.recommendation[data-result-state="shipping"]{--rec-bg:#eef4ff;--rec-accent:#3267c8;--rec-ink:#214e9c;border-color:#cbdafb;border-left-color:var(--rec-accent)}
.recommendation[data-result-state="close"]{--rec-bg:#fff6e3;--rec-accent:#b36a00;--rec-ink:#7a4700;border-color:#f1d6a4;border-left-color:var(--rec-accent)}
.recommendation[data-result-state="missing"]{--rec-bg:#f1f5f9;--rec-accent:#64748b;--rec-ink:#334155;border-color:#cbd5e1;border-left-color:var(--rec-accent)}
.rec-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;font-weight:900;font-size:1.35rem;background:#fff;color:var(--rec-accent);border:1px solid rgba(71,85,105,.15)}
.rec-copy{min-width:0}
.rec-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:5px}
.rec-label{font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--rec-ink)}
.rec-confidence{font-size:.76rem;font-weight:800;border:1px solid rgba(71,85,105,.18);background:rgba(255,255,255,.62);border-radius:999px;padding:4px 8px;color:var(--rec-ink)}
.recommendation h3{margin:0 0 5px;font-size:clamp(1.28rem,3vw,1.65rem);line-height:1.15;letter-spacing:-.025em;color:var(--rec-ink)}
.recommendation p{margin:0;line-height:1.5;color:#334155}
.result-notice{margin-top:12px;border-radius:12px;background:#f7f9fc;border:1px solid var(--line);padding:12px 14px;color:#42516a;line-height:1.45}
.manual-card{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:16px;background:#fcfdff}
.manual-card>p{margin:8px 0 12px;color:var(--muted)}
.manual-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.money-field{position:relative;display:flex;align-items:center}
.money-prefix{position:absolute;left:12px;color:#53647f;font-weight:750;z-index:1;pointer-events:none}
.money-field input{padding-left:48px}
.manual-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.manual-actions .secondary{min-width:160px;background:var(--brand);color:#fff;border-color:var(--brand)}
.currency-note{font-size:.84rem;color:var(--muted)}
.details-block{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
details summary{cursor:pointer;font-weight:800;color:#1c2d50}
.details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.details-grid h4{margin:0 0 8px;font-size:.93rem}
.details-grid ul{margin:0;padding-left:18px;color:#4f5e76;line-height:1.55;font-size:.9rem}
.source-row{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:13px;font-size:.9rem}
.assumption-copy{margin-top:12px;color:#56657d;font-size:.88rem;line-height:1.5}
.upgrade-card{margin-top:14px;border:1px dashed #becbdf;border-radius:14px;padding:14px}
.upgrade-card p{color:var(--muted)}
.upgrade-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-top:12px}
.upgrade-result{margin-top:10px;background:#f2f6fb;padding:10px 12px;border-radius:10px;color:#33415c}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.trust-strip>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 14px;display:grid;gap:3px}
.trust-strip strong{font-size:.9rem}
.trust-strip span{color:var(--muted);font-size:.83rem;line-height:1.4}
footer{max-width:1180px;margin:0 auto;padding:0 18px 30px;text-align:center;color:var(--muted);font-size:.82rem}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){.grid-four{grid-template-columns:1fr 1fr}
.comparison-grid{grid-template-columns:1fr}
.metric-card{min-height:auto}
.details-grid{grid-template-columns:1fr}
.trust-strip{grid-template-columns:1fr}
}
@media(max-width:620px){.topbar{padding:10px 12px}
.brand-mark{width:38px;height:38px}
.brand-text strong{font-size:1rem}
.brand-text small{display:none}
.language-control select{max-width:165px}
.version-badge{font-size:.66rem}
main{padding:14px 10px 40px}
.hero{padding:10px 2px 16px}
h1{font-size:2.25rem}
.calculator-card,.result{border-radius:16px;padding:15px}
.grid-four,.grid-two,.manual-grid,.upgrade-grid{grid-template-columns:1fr}
.choice-row{grid-template-columns:repeat(3,1fr)}
.choice-wide{grid-column:1/-1}
.recommendation{grid-template-columns:auto minmax(0,1fr);padding:18px;border-left-width:5px}
.rec-icon{width:42px;height:42px;font-size:1.15rem}
.manual-actions{display:grid}
.manual-actions .secondary{width:100%}
.result-heading{margin-bottom:12px}
.result-currency{font-size:.72rem}
.metric-value{font-size:2.15rem}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.recommendation{transition:none!important;animation:none!important}}