:root{color-scheme:light;--ink:#172f43;--blue:#0b4c73;--muted:#566b7a;--line:#d9e3eb;--accent:#c9f52c;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","PingFang TC","Microsoft YaHei","Microsoft JhengHei",sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);line-height:1.85}a{color:var(--blue);text-underline-offset:.18em}a:hover{color:#0866b5}button{font:inherit}img{display:block;max-width:100%;height:auto}p{margin:.8em 0}strong{font-weight:650}ul{padding-left:1.5em}li{margin:10px 0}h1,h2,h3{overflow-wrap:break-word}h1{font-size:clamp(1.9rem,3.3vw,2.6rem);line-height:1.3;letter-spacing:-.035em;margin:0;font-weight:750}h2{font-size:1.12rem;line-height:1.6;margin:0;font-weight:650;flex:1}h3{font-size:1.15rem;line-height:1.65;margin:30px 0 14px;color:var(--blue)}
.skip-link{position:absolute;left:16px;top:-100px;padding:10px;background:#fff;z-index:2}.skip-link:focus{top:12px}.masthead{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:20px 32px;max-width:1200px;margin:auto}.brand{display:flex;align-items:center;font-size:1.5rem;letter-spacing:-.06em;font-weight:850;color:#103f5c;line-height:1.3}.brand-home>span{font-weight:550}.brand-rule{height:24px;width:1px;background:#cbd6dc;margin:0 20px}.brand-label{font-size:.875rem;font-weight:500;letter-spacing:.035em;color:var(--muted)}.brand-home{display:inline-flex;align-items:center;min-height:44px;padding:6px 8px;margin:-6px -8px;border-radius:6px;color:inherit;text-decoration:none;white-space:nowrap}.brand-home:hover,.brand-home:focus-visible{color:#0866b5;background:#eaf4ff;text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1.5px}.brand-home:focus-visible{outline:3px solid #78b6df;outline-offset:3px}
.language-selector{display:inline-flex;align-items:center;gap:4px;padding:4px;border:1px solid #d8e4ee;border-radius:8px;background:#fff;flex-shrink:0;line-height:1.4}.language-selector button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 14px;border:0;border-radius:5px;color:#345f7e;background:transparent;font-size:1rem;font-weight:500;white-space:nowrap;cursor:pointer}.language-selector button:hover{background:#edf4f8}.language-selector button[aria-pressed="true"]{background:#173f5f;color:#fff}.language-selector button:focus-visible{outline:3px solid #78b6df;outline-offset:3px}
main{max-width:1200px;margin:auto}.hero{display:grid;grid-template-columns:59% 41%;align-items:center;padding:30px 40px;gap:0;background:linear-gradient(120deg,#eef6fb,#fff 75%)}.hero-copy{padding:12px 32px 12px 0}.eyebrow{font-size:.875rem;font-weight:700;letter-spacing:.18em;color:#38617c;margin:0 0 14px}.title-line{height:4px;width:58px;background:var(--accent);margin-top:22px}.subtitle{font-size:1rem;line-height:1.65;color:var(--muted);margin:18px 0 0;max-width:430px}.cover{width:100%;border-radius:4px}.reading{max-width:1040px;margin:0 auto;padding:0 30px}.intro{padding:20px 0 24px}.intro p{margin:10px 0}.intro-note{color:var(--blue);font-weight:600;border-left:3px solid var(--blue);padding:10px 16px;background:#eef5fa}
details{border:1px solid var(--line);margin:0 0 14px;border-radius:5px;overflow:hidden;background:white}summary{list-style:none;display:flex;gap:16px;align-items:center;padding:21px 24px;cursor:pointer;background:#f3f7fa;user-select:none}summary::-webkit-details-marker{display:none}summary:hover{background:#eaf2f8}summary:focus-visible{outline:3px solid #1397ca;outline-offset:-3px}details[open] summary{background:#0b4c73;color:#fff}.section-number{font-size:.875rem;letter-spacing:.06em;font-weight:600;color:#7690a4;font-variant-numeric:tabular-nums}details[open] .section-number{color:#bedde9}.plus{position:relative;flex:0 0 18px;height:18px}.plus:before,.plus:after{content:"";display:block;position:absolute;background:currentColor;top:8px;left:2px;width:14px;height:2px}.plus:after{transform:rotate(90deg)}details[open] .plus:after{transform:rotate(0)}.section-body{padding:22px 28px 30px}.section-body>p:first-child,.section-body>h3:first-child{margin-top:0}
.note{padding:16px 20px;margin:20px 0;border-left:3px solid #aac6da;border-radius:0 4px 4px 0}.note p{margin:0}.tone-blue{background:#edf4fa}.tone-green{background:#eaf4e8}.tone-yellow{background:#fff5dc}.tone-peach{background:#fce8d6}.tone-red{background:#fbece8;color:#8e2821;border-color:#af3d2c}.tone-neutral{background:#f5f7f9;color:var(--muted);border-color:#ccd5de}.formula{background:#fff5dc;border-left:4px solid #cb9539;color:#8e2821;font-size:1.1rem;font-weight:650;padding:12px 20px;margin:14px 0}.formula p{margin:0}
@media(max-width:900px){.brand-label,.brand-rule{display:none}.hero{grid-template-columns:55% 45%;padding:28px}.hero-copy{padding-right:24px}.reading{padding:0 22px}.section-body{padding:20px 22px 26px}th,td{padding:14px 11px}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.masthead{padding:18px 20px;gap:12px}.hero{grid-template-columns:1fr;gap:22px;padding:24px 20px}.hero-copy{padding:0}.hero h1{font-size:2rem}.hero .cover{max-width:480px;justify-self:center}.eyebrow{margin-bottom:10px}.subtitle{max-width:none}.reading{padding:0 16px}.intro{padding:16px 0 22px}summary{padding:18px 16px;gap:12px}h2{font-size:1.05rem}.section-number{display:none}.section-body{padding:18px 16px 24px}.note{padding:14px 16px}.formula{font-size:1rem;padding:14px 16px}.paytable{border:0;border-radius:0;overflow:visible}.paytable table,.paytable tbody{display:block;width:100%}.paytable thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.paytable tr{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:5px;margin-bottom:16px;overflow:hidden}.paytable th,.paytable td{display:block;width:100%;padding:13px 15px}.paytable tbody th{grid-column:1/-1;border-right:0;border-bottom:1px solid #d5e0e7}.paytable td:nth-child(2){grid-column:1/-1;border-right:0}.paytable td.percentage{font-size:1.1rem;border-bottom:0;text-align:left}.paytable td:before{content:attr(data-label);display:block;font-size:.875rem;font-weight:600;line-height:1.55;margin-bottom:6px}.total td:nth-child(2){border-bottom:1px solid #78909e}.requirement{padding:16px;gap:12px}.requirement-letter{flex-basis:30px;height:30px}.steps{gap:10px}.steps li{padding:14px}.deliverable-heading{display:block}.deliverable-heading h3{min-width:0;margin-bottom:10px}.weight{display:inline-block}.gallery{gap:16px}.gallery img{height:230px}.photo-copy{grid-template-columns:1fr;gap:18px}.photo-copy img{max-width:220px;justify-self:center}.checklist{padding:18px 16px}.checklist li{padding-left:24px}footer{align-items:flex-start;flex-direction:column;gap:5px}}
@media(max-width:560px){.masthead{flex-wrap:wrap}.language-selector{width:100%;max-width:360px;margin-left:auto;justify-content:space-between}.language-selector button{flex:1;padding:8px 10px;font-size:.875rem}.gallery{grid-template-columns:1fr;gap:24px}.gallery img{height:auto;max-height:360px}.steps{grid-template-columns:1fr}.steps li{display:flex;gap:14px;align-items:flex-start}.step-number{margin:0;line-height:1.45;flex:0 0 20px}.requirement-letter{display:none}}
@media(prefers-reduced-motion:no-preference){summary,.brand-home{transition:background-color .15s,color .15s}}
@media print{.masthead,.skip-link{display:none}.hero{padding:0;grid-template-columns:65% 35%;background:none}.hero h1{font-size:24pt}.reading{max-width:none;padding:0}.section-body{display:block!important}details::details-content{content-visibility:visible!important;display:block!important}summary{break-after:avoid;background:#edf3f7!important;color:#172f43!important}.plus{display:none}.paytable table{display:table;font-size:10pt}.paytable thead{display:table-header-group;position:static;width:auto;height:auto;clip-path:none}.paytable tbody{display:table-row-group}.paytable tr{display:table-row;break-inside:avoid}.paytable th,.paytable td{display:table-cell;width:auto;padding:8px}.paytable td:before{display:none}.deliverable-heading{break-after:avoid}.note,.gallery,.checklist{break-inside:avoid}.gallery{grid-template-columns:1fr 1fr}.gallery img{height:200px}.steps{grid-template-columns:1fr 1fr}.photo-copy{grid-template-columns:1fr 130px}footer{padding:12px 0;margin-top:16px}}
/* Snow Buddy guide: the approved TXSNOW theme with a scene for each audience. */
.hero{grid-template-columns:65% 35%;min-height:250px;padding:28px 40px}.hero .cover{width:100%;max-width:270px;justify-self:center;object-fit:contain}.hero h1{line-height:1.3}.reading{max-width:1040px}.intro{padding:20px 0 25px}.intro>p{margin:16px 0}.age-bands{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 23px}.age-bands span{padding:7px 12px;border:1px solid #d9e7ee;border-radius:4px;background:#f4f8fb;font-size:.875rem;line-height:1.5;color:#255578}blockquote{margin:22px 0 0;padding:15px 20px;border-left:3px solid #91b2c9;background:#eef5fa;color:#244b68}blockquote p{margin:0;font-weight:600}.audience-heading{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:0 0 22px}.age-label{display:inline-block;padding:5px 12px;border-radius:4px;background:#e8f3f8;color:#134c6b;font-weight:650;font-size:.95rem}.focus-label{font-size:1rem;color:#426277}.audience-intro{display:grid;grid-template-columns:41% minmax(0,1fr);gap:25px;align-items:center;margin-bottom:28px}.audience-scene{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:6px}.audience-intro p{margin:0}.section-body>h3{margin-top:30px}.buddy-table{border:1px solid var(--line);border-radius:4px;overflow:hidden;margin:18px 0 28px}.buddy-table table{table-layout:fixed}.buddy-table thead th:first-child{width:34%}.buddy-table thead th:nth-child(2){width:66%}.buddy-table tbody th{font-weight:550;color:#214f6c;background:#f0f5f8}.buddy-table td{background:white}.buddy-table tr:nth-child(even) td{background:#f7fafc}.buddy-table th,.buddy-table td{vertical-align:top;padding:18px 17px}.buddy-table tr:last-child th,.buddy-table tr:last-child td{border-bottom:0}.buddy-table thead th{text-align:left;font-size:.95rem}.note{margin-top:20px}footer{padding:30px 0 38px;border-top:1px solid var(--line);margin-top:32px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);gap:16px;font-size:.875rem}footer strong{font-size:1.1rem;letter-spacing:-.04em;color:var(--blue)}
@media(max-width:900px){.hero{padding:28px;grid-template-columns:64% 36%}.hero .cover{max-width:230px}.audience-intro{grid-template-columns:1fr;gap:20px}.audience-scene{max-width:520px;justify-self:center}}
@media(max-width:760px){.hero{grid-template-columns:1fr;gap:22px;padding:24px 20px;min-height:0}.hero .cover{max-width:210px}.hero h1{font-size:1.9rem}.reading{padding:0 16px}.intro{padding:16px 0 22px}.age-bands{gap:6px;margin-bottom:20px}.age-bands span{font-size:.875rem}.audience-heading{display:block;margin-bottom:20px}.focus-label{display:block;margin-top:10px}.audience-intro{margin-bottom:24px}.buddy-table{border:0;overflow:visible;margin:16px 0 24px}.buddy-table table,.buddy-table tbody,.buddy-table tr,.buddy-table th,.buddy-table td{display:block;width:100%;min-width:0}.buddy-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.buddy-table tr{border:1px solid var(--line);border-radius:5px;overflow:hidden;margin-bottom:16px}.buddy-table th,.buddy-table td{padding:15px 16px;border-right:0}.buddy-table tbody th{border-bottom:1px solid var(--line)!important;font-weight:650}.buddy-table td{border-bottom:0}.buddy-table td:before{content:attr(data-label);display:block;font-size:.875rem;font-weight:650;color:#376581;margin-bottom:8px}.buddy-table tr:nth-child(even) td{background:white}blockquote{padding:14px 16px}footer{align-items:flex-start;flex-direction:column;gap:5px}}
@media print{.hero{grid-template-columns:70% 30%;min-height:0;padding:0}.hero .cover{max-width:190px}.reading{padding:0}.age-bands{margin-top:16px}.audience-intro{grid-template-columns:32% 1fr;gap:18px}.audience-heading{break-after:avoid}.buddy-table{overflow:visible}.buddy-table table{display:table;table-layout:fixed;font-size:10pt}.buddy-table thead{display:table-header-group;position:static;width:auto;height:auto;clip-path:none}.buddy-table tbody{display:table-row-group}.buddy-table tr{display:table-row;break-inside:avoid}.buddy-table th,.buddy-table td{display:table-cell;width:auto;padding:9px}.buddy-table td:before{display:none}footer{padding:12px 0;margin-top:16px}}