@font-face{font-family:Poppins;src:url('./fonts/Poppins-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Poppins;src:url('./fonts/Poppins-SemiBold.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Poppins;src:url('./fonts/Poppins-ExtraBold.ttf') format('truetype');font-weight:800;font-display:swap}
:root{--purple:#6c4ce0;--ink:#1d1530;--muted:#5d5670;--yellow:#ffcc33;--soft:#f3efff}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font:17px/1.7 Poppins,Arial,sans-serif}a{color:inherit}a:focus-visible{outline:3px solid var(--purple);outline-offset:4px}img{display:block;max-width:100%;height:auto}h1,h2,h3{font-weight:800;line-height:1.2}h1{font-size:clamp(32px,4.8vw,56px);margin:10px 0 18px}h2{font-size:clamp(25px,3vw,32px);margin:32px 0 14px}h3{font-size:23px}p{margin:0 0 20px}.it-wrap{max-width:1120px;margin:auto;padding:0 24px}.it-skip{position:absolute;left:12px;top:-100px;z-index:10;background:white;padding:14px}.it-skip:focus{top:12px}
.it-header{background:var(--purple);color:#fff}.it-top{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:22px}.it-logo{text-decoration:none;font-size:24px;font-weight:800;line-height:1.2}.it-logo span{display:block;font-size:11px;font-weight:400;margin-top:6px;letter-spacing:.045em}nav{display:flex;flex-wrap:wrap;gap:8px 22px}nav a{font-size:15px;min-height:44px;display:inline-flex;align-items:center;text-underline-offset:5px;text-decoration:none}nav a:hover,nav a[aria-current]{text-decoration:underline}.it-hero{background:var(--purple);color:white;text-align:center;padding:40px 0 48px}.it-hero h1{font-size:clamp(36px,5.5vw,62px)}.it-dek{font-size:18px;max-width:700px;margin:0 auto 16px}.it-kicker{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin:0}.it-section{padding-top:20px;padding-bottom:16px}.it-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.it-card{box-shadow:0 6px 24px rgba(40,20,90,.1);border:1px solid #eae5f5;border-radius:18px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column}.it-card:hover{border-color:var(--purple)}.it-card>img{aspect-ratio:3/2;object-fit:cover;width:100%}.it-card>div{padding:22px;display:flex;flex-direction:column;flex:1}.it-card h2{font-size:23px;margin:14px 0 12px}.it-card p{font-size:15px;color:var(--muted)}.it-tag{align-self:flex-start;background:var(--yellow);border-radius:50px;font-size:12px;font-weight:600;padding:3px 12px}.it-read{font-size:14px;font-weight:600;color:#5232bb;margin-top:auto}.it-caption,figcaption{font-size:12px;color:var(--muted);margin-top:12px}.it-method{margin-top:24px;max-width:780px;padding-top:14px;padding-bottom:32px;text-align:center}.it-cta{display:inline-flex;align-items:center;min-height:48px;background:var(--purple);color:white;border-radius:50px;padding:10px 24px;text-decoration:none;font-weight:600;font-size:15px}
.it-pagehead{background:var(--purple);color:white;text-align:center;padding:32px 0 26px}.it-pagehead .it-wrap{max-width:930px}.it-meta{font-size:13px;margin-top:18px}.it-prose{max-width:730px;margin:0 auto;padding:32px 24px 20px}.it-prose a{color:#5133b3;text-underline-offset:3px}.it-prose p,.it-prose li{overflow-wrap:break-word}.it-prose figure{margin:0 0 28px}.it-prose figure img{border-radius:18px}.it-prose li{margin-bottom:10px}.it-prose h2{margin-top:38px}.it-prose h2:first-child{margin-top:0}.it-related{margin-top:40px;padding:20px 24px;background:var(--soft);border-radius:18px}.it-related h2{font-size:23px;margin:0 0 12px}.it-related ul{margin:0;padding-left:20px}.it-prose table{width:100%;border-collapse:collapse;font-size:15px}.it-prose th,.it-prose td{text-align:left;padding:12px;border-bottom:1px solid #ddd}.it-tablewrap{overflow-x:auto}.it-footer{border-top:1px solid #eae5f5;margin-top:32px;padding:26px 0;color:var(--muted);font-size:13px}.it-footer p{margin-bottom:10px}.it-footer nav{margin-bottom:12px}
@media(max-width:760px){.it-top{flex-direction:column;align-items:flex-start;gap:8px;padding-top:18px;padding-bottom:10px}.it-top nav{width:100%;justify-content:space-between;gap:4px}.it-hero{padding:28px 0 30px}.it-grid{grid-template-columns:1fr}.it-card{max-width:540px;width:100%;margin:auto}.it-card>img{max-height:265px}.it-wrap{padding-left:20px;padding-right:20px}.it-prose{padding:26px 20px}.it-dek{font-size:17px}.it-footer nav{gap:3px 18px}.it-pagehead h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Keep prose lines within the measured readability limit on wide screens. */
.it-footer p{max-width:700px}.it-logo span,.it-kicker,.it-tag,.it-caption,figcaption{font-size:13px}.it-prose th,.it-prose td{min-width:110px}.it-tablewrap:focus-visible{outline:3px solid var(--purple);outline-offset:4px}

.it-rules{background:var(--soft);border-radius:18px;padding:22px;margin:28px 0}.it-ruleinputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.it-ruleinputs label{font-size:15px;font-weight:600}.it-ruleinputs input{display:block;width:100%;min-height:48px;padding:10px;border:1px solid var(--muted);border-radius:8px;font:inherit;background:white;color:var(--ink)}.it-ruleinputs input:focus-visible{outline:3px solid var(--purple);outline-offset:3px}#passport-result{margin-top:20px;font-weight:600}@media(max-width:500px){.it-ruleinputs{grid-template-columns:1fr}}

/* 25 Oct 2026: reading layout for long guides. Body in a narrower face, headings stay Poppins. */
@font-face{font-family:'Encode Sans Semi Condensed';src:url('./fonts/EncodeSansSemiCondensed-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Encode Sans Semi Condensed';src:url('./fonts/EncodeSansSemiCondensed-600.woff2') format('woff2');font-weight:600;font-display:swap}
body{font:17px/1.62 'Encode Sans Semi Condensed',Arial,sans-serif}h1,h2,h3,.it-logo,.it-kicker,.it-tag,.it-cta,.it-note-h{font-family:Poppins,Arial,sans-serif}
.it-hero-pic{margin:0 auto;max-width:1120px;padding:0 24px 18px}.it-hero-pic img{width:100%;aspect-ratio:3/1.25;object-fit:cover;border-radius:0 0 18px 18px}.it-hero-pic figcaption{color:#e8e2ff;text-align:right}
.it-pagehead:has(.it-hero-pic){padding-top:0}
.it-note,.it-ask{border-left:5px solid var(--yellow);background:var(--soft);border-radius:0 14px 14px 0;padding:14px 18px;margin:0 0 24px}.it-note p:last-child,.it-ask p{margin-bottom:10px}.it-note-h{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;color:#4b2fb0}
.it-ask{border-left-color:var(--purple)}.it-ask .it-cta{color:#fff}
.it-sources{margin-top:36px}.it-srcfold summary{cursor:pointer;list-style:none;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}.it-srcfold summary h2{display:inline;margin:0;font-size:22px}.it-srcfold summary span{font-size:14px;color:var(--muted)}.it-srcfold ul{font-size:14px;padding-left:20px;margin-top:14px}
.it-fold{border:1px solid #e3dcf7;border-radius:14px;padding:12px 16px;margin:0 0 24px}.it-fold>summary{cursor:pointer;font-family:Poppins,Arial,sans-serif;font-weight:600;font-size:17px;min-height:44px;display:flex;align-items:center}.it-fold[open]>summary{margin-bottom:10px}
@media(max-width:760px){body{font-size:16px;line-height:1.5}.it-prose{padding:18px 16px}.it-pagehead{padding:18px 0 16px}.it-pagehead h1{font-size:28px;margin:6px 0 10px}.it-dek{font-size:16px;margin-bottom:6px}.it-meta{margin-top:8px}.it-hero-pic{padding:0 0 10px}.it-hero-pic img{border-radius:0;aspect-ratio:16/9}.it-hero-pic figcaption{padding:0 16px;margin-top:6px}.it-prose h2{font-size:22px;margin:26px 0 10px}.it-prose h3{font-size:19px}.it-prose p{margin-bottom:14px}.it-prose figure{margin-bottom:18px}.it-prose li{margin-bottom:6px}.it-top{min-height:0}.it-related{padding:14px 16px;margin-top:24px}}
@media(max-width:760px){.it-rows thead{position:absolute;left:-9999px}.it-rows,.it-rows tbody,.it-rows tr,.it-rows td{display:block;width:100%}.it-rows tr{border:1px solid #e3dcf7;border-radius:12px;padding:8px 12px;margin-bottom:10px}.it-prose .it-rows td{border:0;padding:3px 0;min-width:0;font-size:15px}.it-rows td:first-child{font-weight:600;font-family:Poppins,Arial,sans-serif}.it-rows caption{display:block;width:100%;text-align:left;font-size:14px;margin-bottom:8px}.it-rows td:not(:first-child)::before{content:attr(data-label) ": ";font-weight:600;color:#4b2fb0}}
@media(max-width:760px){.it-prose figure img{aspect-ratio:16/9;object-fit:cover;width:100%}.it-prose figcaption{margin-top:4px}.it-note,.it-ask{padding:10px 14px;margin-bottom:16px}.it-fold{padding:6px 12px;margin-bottom:12px}.it-fold>summary h2{font-size:19px;margin:0}}
.it-diagram img{max-width:480px;margin:0 auto}
/* 25 Oct judge round 1: diagrams are never cropped; article heads are light and compact. */
.it-prose figure.it-diagram img{aspect-ratio:auto;object-fit:contain;border-radius:12px}
.it-pagehead.it-arthead{background:#fff;color:var(--ink);text-align:left;padding:0 0 4px}.it-arthead .it-wrap{max-width:730px}.it-arthead .it-kicker{color:#4b2fb0}.it-arthead .it-dek{margin:0 0 8px;color:var(--muted)}.it-arthead .it-meta{color:var(--muted)}.it-arthead .it-meta a{color:#4b2fb0}.it-arthead h1{font-size:clamp(28px,4vw,44px)}
.it-arthead .it-hero-pic{max-width:730px;padding:16px 24px 6px}.it-arthead .it-hero-pic img{border-radius:16px;aspect-ratio:2.4/1}.it-arthead .it-hero-pic figcaption{color:var(--muted)}
.it-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;background:var(--soft);border-radius:14px;padding:14px 16px;margin:0 0 22px;font-size:15px}.it-facts dt{font-family:Poppins,Arial,sans-serif;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#4b2fb0}.it-facts dd{margin:0 0 4px}
@media(max-width:760px){.it-arthead .it-hero-pic{padding:10px 16px 4px}.it-arthead .it-hero-pic img{aspect-ratio:3/1;border-radius:12px}.it-arthead .it-wrap{padding-left:16px;padding-right:16px}.it-arthead h1{font-size:26px}}
.it-prose figure.it-photo img{max-height:520px;width:auto;margin:0 auto;object-fit:contain;background:#f6f4fb}.it-prose figcaption a{color:inherit}
@media(max-width:760px){.it-prose figure.it-photo img{aspect-ratio:auto;max-height:300px;width:auto;object-fit:contain}}
.it-hubhead{position:relative;min-height:460px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#0b1a24}
.it-hubfig{position:absolute;inset:0;margin:0}.it-hubfig img{width:100%;height:100%;object-fit:cover;object-position:30% 50%;display:block}
.it-hubhead::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,16,24,.1) 25%,rgba(6,16,24,.88))}
.it-hubtext{position:relative;z-index:1;max-width:820px;margin:0 auto;padding:40px 16px 52px;width:100%;box-sizing:border-box}
.it-hubtext h1{color:#fff;font-size:clamp(36px,6vw,60px);line-height:1.04;margin:6px 0 12px}
.it-hubtext .it-kicker{color:#8eeadc}
.it-hubtext .it-dek{color:#e3f0f3;font-size:18px;max-width:600px}
.it-hubcredit{position:absolute;z-index:1;left:16px;right:16px;bottom:8px;margin:0;text-align:right;font-size:11px;color:#cfe7ea}
.it-hubcredit a{color:inherit}
.it-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:8px 0 28px}
.it-tile{margin:0}
.it-tile>a{display:block;position:relative;border-radius:8px;overflow:hidden;text-decoration:none}
.it-tile img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.it-tile span{position:absolute;left:0;right:0;bottom:0;padding:22px 10px 8px;background:linear-gradient(transparent,rgba(6,16,24,.88));color:#fff;font:600 15px/1.25 Poppins,Arial,sans-serif}
.it-tilecredit{margin:4px 0 0;font-size:11px;line-height:1.3;margin-top:4px;color:#5d6670}
.it-hub .it-note{border-left:0;border-top:3px solid #0f8f84;background:#f1faf9;border-radius:0 0 10px 10px}
.it-hub .it-note-h{color:#0b6b63}
@media(max-width:760px){.it-hubhead{min-height:380px}.it-hubtext h1{font-size:34px}.it-hubtext .it-dek{font-size:16px}.it-grid{grid-template-columns:repeat(2,1fr);gap:10px}.it-tile span{font-size:14px}}
@media(max-width:760px){.it-rows tr{display:grid;grid-template-columns:1fr 1fr;column-gap:12px}.it-rows td:first-child{grid-column:1/-1}.it-prose .it-rows td{font-size:14px;line-height:1.35}}
.it-picks{border:1px solid #e3dcf7;border-radius:14px;padding:6px 14px;margin:0 0 24px;background:#fff}
.it-pick{display:flex;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid #eee8fb}
.it-pick img{width:84px;height:84px;object-fit:cover;border-radius:10px;flex:none}
.it-pick p{margin:0}
.it-pick-label{font:700 12px/1.3 Poppins,Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:#4b2fb0}
.it-pick-model{font:600 17px/1.3 Poppins,Arial,sans-serif}
.it-pick-note{font-size:15px;color:#4a4458}
.it-picks-credit{font-size:12px;color:#6b6478;margin:8px 0 4px}
.it-note{border-left:0;border-top:3px solid #0f8f84;background:#f1faf9;border-radius:0 0 10px 10px}.it-note-h{color:#0b6b63}
.it-hubtext .it-meta{color:#d7e6ea;font-size:14px;margin-top:10px}.it-hubtext .it-meta a{color:#fff}
.it-cards thead{position:absolute;left:-9999px}.it-cards,.it-cards tbody{display:block;width:100%}.it-cards tbody{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.it-cards tr{display:grid;grid-template-columns:1fr 1fr;column-gap:12px;border:1px solid #d6ebe8;border-radius:12px;padding:10px 14px}.it-cards td{display:block;border:0;padding:3px 0;font-size:15px}.it-cards td:first-child{grid-column:1/-1;font-weight:600;font-family:Poppins,Arial,sans-serif}.it-cards td:not(:first-child)::before{content:attr(data-label) ": ";font-weight:600;color:#0b6b63}.it-cards caption{display:block;text-align:left;font-size:14px;margin-bottom:8px}
@media(max-width:760px){.it-cards tbody{grid-template-columns:1fr}}