[hidden]{display:none!important}
:root{color-scheme:light;--ink:#20372f;--muted:#607369;--green:#176748;--green-dark:#124a37;--pale:#eff7f1;--mint:#dff0e4;--line:#dce8df;--gold:#c58c3c;--cream:#fffaf2;--bg:#f7faf7;--white:#fff;--shadow:0 16px 45px rgba(29,78,55,.08);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.58}a{color:var(--green-dark);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#0b7c52}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #cfa45f;outline-offset:3px}
.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:10px;background:white;padding:8px;z-index:100}.skip-link:focus{top:10px}.site-header{background:#fff;border-bottom:1px solid var(--line)}.head-inner{min-height:72px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:inline-flex;gap:10px;align-items:center;text-decoration:none;font-size:22px;font-weight:800;color:var(--green-dark);letter-spacing:-.7px}.brand-mark{background:var(--green);color:white;border-radius:14px;display:grid;place-items:center;width:38px;height:38px;font-size:24px;line-height:1}.site-nav{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;font-weight:650}.site-nav a{text-decoration:none;color:var(--muted)}.site-nav a:hover{color:var(--green)}
.hero{padding:42px 0 22px}.hero-layout{display:grid;grid-template-columns:1.23fr .77fr;gap:40px;align-items:center}.eyebrow{display:inline-block;border:1px solid #c7e5d1;border-radius:30px;background:#ecf8ee;color:var(--green-dark);font-size:12px;font-weight:760;padding:5px 12px;letter-spacing:.35px;text-transform:uppercase}.hero h1{font-size:clamp(33px,4.3vw,56px);line-height:1.08;letter-spacing:-1.8px;margin:18px 0 20px}.hero .lead{font-size:19px;color:var(--muted);max-width:665px}.hero-art{border:1px solid #d8ecdd;background:radial-gradient(circle at 48% 32%,#fff8e8 0,#e9f6ed 58%,#cde8d8 100%);border-radius:28px;min-height:310px;display:grid;place-items:center;position:relative;overflow:hidden}.hero-art:before,.hero-art:after{content:"✦";font-size:26px;color:var(--gold);position:absolute;top:18%;left:17%}.hero-art:after{top:66%;left:78%;font-size:18px}.hero-tree{width:230px;max-width:80%;filter:drop-shadow(0 20px 18px rgba(12,88,52,.14))}.hero-note{font-size:13px;color:var(--muted);margin:15px 0 0}
.site-main{padding-bottom:54px}.calc-card{background:white;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow);scroll-margin-top:22px}.section-title{font-size:27px;letter-spacing:-.6px;line-height:1.25;margin:0 0 8px}.subhead{margin:0 0 26px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 25px}.field-label,.field legend{display:block;font-weight:750;margin-bottom:9px}.field legend{padding:0}.field small,.field-hint{display:block;font-size:12px;color:var(--muted);margin-top:7px}.field input[type=number],.field select{width:100%;padding:11px 12px;border:1px solid #cadccf;border-radius:12px;background:#fff;color:var(--ink);height:47px}.field input[type=number]:hover,.field select:hover{border-color:#8bad9b}.height-row{display:flex;gap:10px}.height-row input{max-width:132px}.unit{align-self:center;color:var(--muted)}.presets{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.chip{background:var(--pale);border:1px solid #d4e7db;border-radius:8px;font-size:13px;font-weight:700;color:#315e47;padding:5px 10px}.chip[aria-pressed=true]{color:white;background:var(--green);border-color:var(--green)}fieldset{border:0;padding:0;min-width:0;margin:0}.radio-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.radio-tile{position:relative}.radio-tile input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.radio-tile span{display:block;border:1px solid #cadccf;border-radius:12px;padding:12px 8px;text-align:center;font-weight:690;font-size:13px;line-height:1.3;min-height:48px}.radio-tile input:checked+span{color:var(--green-dark);background:#e9f6ec;border:2px solid var(--green);padding:11px 7px}.radio-tile input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}.advanced{margin-top:24px;padding:15px 18px;background:#f8fbf8;border:1px solid var(--line);border-radius:14px}.advanced summary{font-weight:720;cursor:pointer}.advanced-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:25px}.primary-button{padding:13px 26px;border:0;background:var(--green);border-radius:12px;color:#fff;font-weight:800;min-height:51px}.primary-button:hover{background:#125039}.quiet{color:var(--muted);font-size:13px}.error{color:#9a2929;background:#fff1ed;border:1px solid #e7b1a8;border-radius:12px;padding:12px;margin-top:12px}
.result{margin-top:26px;padding-top:26px;border-top:1px solid var(--line);scroll-margin-top:18px}.result-banner{background:linear-gradient(112deg,#176748,#277e56);color:white;border-radius:18px;padding:25px}.result-banner .mini{font-size:12px;letter-spacing:1px;text-transform:uppercase;font-weight:850;color:#d9eedf}.result-banner h3{font-size:clamp(29px,4vw,41px);margin:4px 0 7px;letter-spacing:-1px;line-height:1.15}.result-banner p{color:#e2f5e9;margin:0}.result-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.result-block{background:#fbfdfa;border:1px solid var(--line);border-radius:16px;padding:19px}.result-block h4{margin:0 0 14px;font-size:18px}.parts{list-style:none;padding:0;margin:0}.parts li{display:grid;grid-template-columns:1fr auto;gap:0 12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}.parts li:last-child{border:0}.parts small{color:var(--muted);font-size:12px;grid-column:1 / 3}.measure-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--line)}.measure-row:last-of-type{border:0}.measure-row strong{white-space:nowrap}.result-hint{font-size:12px;color:var(--muted);margin:12px 0 0}.result-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.secondary-button{border:1px solid #bcd6c6;color:var(--green-dark);background:white;border-radius:11px;padding:11px 14px;font-weight:730}.secondary-button:hover{background:#e9f6ed}.text-fallback{display:block;width:100%;margin-top:10px;border:1px solid #b8cfc0;border-radius:12px;padding:8px}.method-short{background:#f6f9f5;border-left:3px solid var(--green);font-size:13px;padding:10px 15px;margin-top:15px;color:var(--muted)}
.content-section{margin-top:42px}.section-kicker{color:var(--green);text-transform:uppercase;letter-spacing:1px;font-size:12px;font-weight:850}.content-section h2,.article h2{font-size:clamp(23px,3vw,30px);letter-spacing:-.5px;line-height:1.24;margin:8px 0 17px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.link-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 6px 20px rgba(20,82,54,.03)}.link-card h3{font-size:18px;margin:0 0 7px}.link-card p{font-size:14px;color:var(--muted);margin:0 0 10px}.link-card a{font-weight:730}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:white}table{border-collapse:collapse;width:100%;font-size:15px}th{background:#edf5ee;color:#264c37;text-align:left;white-space:nowrap}th,td{padding:12px 16px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border-bottom:0}tbody tr:nth-child(even){background:#fafdfa}.note{border-left:3px solid #d29a4c;background:#fffaf0;padding:12px 16px;color:#635839;margin:18px 0;border-radius:0 10px 10px 0}.faq details{padding:15px 2px;border-bottom:1px solid var(--line)}.faq summary{font-weight:760;cursor:pointer}.faq p{margin:9px 0;color:var(--muted)}.site-footer{border-top:1px solid var(--line);background:#fff;padding:24px 0;color:var(--muted);font-size:13px}.footer-content{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-content nav{display:flex;gap:16px;flex-wrap:wrap}
.breadcrumbs{font-size:13px;color:var(--muted);margin:21px 0 18px}.breadcrumbs ol{display:flex;gap:9px;list-style:none;margin:0;padding:0;flex-wrap:wrap}.breadcrumbs li+li:before{content:"/";margin-right:9px;color:#a2b4a6}.article{max-width:820px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px 43px;margin:0 auto 26px}.article h1{font-size:clamp(30px,4vw,44px);letter-spacing:-1.1px;line-height:1.15;margin:4px 0 15px}.article .intro{font-size:18px;color:#50665b;margin:0 0 23px}.article h2{margin-top:34px}.article h3{font-size:20px;line-height:1.3;margin:23px 0 10px}.article p{margin:11px 0}.article ul,.article ol{padding-left:23px}.article li{margin:7px 0}.inline-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--pale);border:1px solid #d4e8db;border-radius:15px;padding:17px 20px;margin:26px 0}.inline-cta p{margin:0;font-size:14px}.inline-cta a{text-align:center;background:var(--green);color:white;text-decoration:none;padding:9px 14px;border-radius:10px;font-weight:730;white-space:nowrap}.article-meta{color:var(--muted);font-size:13px;margin:10px 0 20px}.related{margin:25px auto 55px;max-width:820px}.related h2{font-size:23px}.related-list{display:flex;flex-wrap:wrap;gap:10px}.related-list a{display:inline-block;background:white;padding:9px 14px;border:1px solid var(--line);border-radius:11px;text-decoration:none;font-weight:700;font-size:14px}
@media(max-width:800px){.hero-layout{grid-template-columns:1fr}.hero-art{display:none}.hero{padding-top:32px}.card-grid{grid-template-columns:1fr 1fr}.site-nav{gap:12px}.head-inner{align-items:flex-start;padding:15px 0}.brand{font-size:20px}.article{padding:30px 25px}}
@media(max-width:620px){.container{width:min(100% - 28px,1120px)}.head-inner{min-height:0;display:block}.site-nav{margin-top:10px;gap:10px 17px}.hero h1{letter-spacing:-1px}.hero .lead{font-size:16px}.calc-card{padding:18px;border-radius:19px}.form-grid,.advanced-fields,.result-columns{grid-template-columns:1fr;gap:19px}.radio-row{gap:6px}.radio-tile span{font-size:12px;padding:12px 5px}.radio-tile input:checked+span{padding:11px 4px}.form-actions{display:block}.primary-button{width:100%}.form-actions .quiet{display:block;margin:9px 0 0;text-align:center}.card-grid{grid-template-columns:1fr}.result-banner{padding:19px}.result-block{padding:16px}.article{padding:23px 17px;border-radius:17px}.article .intro{font-size:16px}.inline-cta{display:block}.inline-cta a{display:block;margin-top:12px}.related{margin-bottom:35px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Multi-holiday identity: the tree remains the hero tool, the site itself is broader. */
.brand-finish{font-weight:650;color:#8c593b}.brand{white-space:nowrap;letter-spacing:-.85px}.head-inner{gap:12px}.site-nav{gap:12px 18px}.site-nav a:last-child{color:var(--green-dark)}
.discovery{padding:30px 0 8px}.section-intro{max-width:810px;color:var(--muted);margin:-4px 0 22px}.feature-card{position:relative;min-height:208px}.card-emoji{display:inline-block;font-size:29px;margin-bottom:10px}.card-secondary{display:block;margin-top:5px}.discovery-more{margin:19px 0 0;font-weight:750}
.catalog-head{max-width:840px;padding-top:14px}.catalog-head h1{font-size:clamp(31px,4.3vw,52px);line-height:1.12;letter-spacing:-1.4px;margin:14px 0}.catalog-head .lead{font-size:18px;color:var(--muted)}
.jump-links{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0 12px}.jump-links a{display:inline-flex;padding:8px 13px;border:1px solid #cddfcf;border-radius:999px;background:#fff;text-decoration:none;font-weight:700;font-size:13px}.jump-links a:hover{background:var(--pale)}
.catalog-card h3 a{text-decoration:none;color:inherit}.catalog-card h3 a:hover{text-decoration:underline;color:var(--green)}.card-tag{display:inline-block;color:#517766;background:#eaf5ed;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:750;margin-bottom:13px}.catalog-card{min-height:176px}
.content-section[id]{scroll-margin-top:22px}.site-footer .footer-title{text-decoration:none;font-weight:800;font-size:16px}.site-footer .footer-content>div{max-width:570px}.site-footer .footer-content p{margin:6px 0 0}.site-footer nav{align-content:center}.article-meta{margin-bottom:15px}
@media(max-width:850px){.head-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.site-nav{gap:10px 18px}.head-inner .site-nav{width:100%}}
@media(max-width:620px){.brand{font-size:19px}.site-nav{font-size:12.5px;gap:8px 13px}.site-nav a{padding:3px 0}.catalog-head .lead{font-size:16px}.feature-card{min-height:0}.discovery{padding-top:15px}.catalog-card{min-height:0}.content-section{margin-top:34px}}