:root{--ink:#12231e;--green:#173d35;--lime:#c9f255;--paper:#f5f3ec;--line:#d4dbd4;--white:#fff;--muted:#52635d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}.wrap{width:min(1140px,calc(100% - 40px));margin:auto}.skip{position:fixed;top:-60px;left:12px;background:#000;color:#fff;padding:10px;z-index:99}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(245,243,236,.94);border-bottom:1px solid #d8ddd7;backdrop-filter:blur(14px)}.nav{height:76px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:8px;font-weight:900;letter-spacing:.08em;text-decoration:none}.brand span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--lime)}.nav nav{display:flex;gap:24px;margin-left:auto}.nav nav a{text-decoration:none;font-weight:700;font-size:14px}.button{display:inline-block;border:0;border-radius:8px;background:var(--lime);color:var(--ink);padding:12px 18px;font-weight:900;text-decoration:none;cursor:pointer}.button.dark{background:var(--ink);color:white}.button.ghost{background:#eef1ec;margin-left:8px}.hero{padding:78px 0 62px}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.15em;color:#5d6d67}.hero h1{font-size:clamp(44px,7vw,80px);letter-spacing:-.055em;line-height:.98;max-width:900px;margin:18px 0}.lead{max-width:800px;color:var(--muted);font-size:20px}.calculator{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:40px;box-shadow:0 22px 55px rgba(18,35,30,.12)}.calc-head{display:flex;justify-content:space-between;background:var(--green);color:#fff;padding:15px 22px;font-size:11px;letter-spacing:.08em}.calc-head span{color:var(--lime)}.calc-grid{display:grid;grid-template-columns:1.5fr .75fr}.calc-grid form{padding:30px}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.fields label{font-size:12px;font-weight:800}.fields small{float:right;color:#7a8984}.fields input,.fields select{width:100%;margin-top:7px;padding:13px;border:1px solid var(--line);border-radius:8px;background:#fbfcf9;font-size:16px;font-weight:700}.fields input:focus,.fields select:focus{outline:3px solid rgba(201,242,85,.55);border-color:var(--green)}.hint{font-size:12px;color:#77857f}.result{padding:30px;background:#edf9ca;border-left:1px solid #d5e2ad}.result>p:first-child{font-size:11px;font-weight:900;letter-spacing:.1em}.result>strong{display:block;font-size:46px;letter-spacing:-.04em}.result dl{border-top:1px solid #cad9a4;padding-top:12px}.result dl div{display:flex;justify-content:space-between;font-size:13px;margin:6px 0}.result dd{font-weight:800}.disclaimer{font-size:11px;color:#59644f}.trust{background:var(--ink);color:#dbe5e1;padding:18px 0}.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);font-size:12px;font-weight:700}.article{max-width:900px;padding:80px 0 100px}.article h2{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.035em;margin:68px 0 20px}.article p,.article li{font-size:17px;color:#3f504a}.formula{display:flex;gap:22px;background:var(--green);color:white;border-radius:10px;padding:20px 24px;margin:12px 0}.formula b{color:var(--lime);font-size:11px;letter-spacing:.1em}.formula code{font:700 15px Arial}.cards{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}.cards section{padding:22px;border-bottom:1px solid var(--line)}.cards section:nth-child(odd){border-right:1px solid var(--line)}.cards h3{margin:0}.cards p{font-size:14px;margin-bottom:0}table{width:100%;border-collapse:collapse;background:white}caption{text-align:left;font-weight:800;padding:10px 0}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}th{background:#e8eee8}aside{border-left:4px solid #ff6b35;background:#fff;padding:20px 24px;margin:28px 0}details{background:white;border:1px solid var(--line);border-radius:9px;padding:15px 18px;margin:10px 0}summary{cursor:pointer;font-weight:800}footer{background:var(--green);color:#dce5e2;padding:42px 0}footer .wrap{display:flex;justify-content:space-between;gap:30px}footer p{font-size:13px;color:#b4c3be;max-width:500px}
@media(max-width:800px){.nav nav{display:none}.nav .button{margin-left:auto}.calc-grid{grid-template-columns:1fr}.result{border-left:0}.fields{grid-template-columns:1fr 1fr}.trust .wrap{grid-template-columns:1fr 1fr;gap:8px}.cards{grid-template-columns:1fr}.cards section{border-right:0!important}.formula{flex-direction:column;gap:5px}}
@media(max-width:480px){.wrap{width:calc(100% - 24px)}.hero{padding-top:52px}.hero h1{font-size:43px}.lead{font-size:17px}.fields{grid-template-columns:1fr}.calc-grid form,.result{padding:22px}.trust .wrap{grid-template-columns:1fr}footer .wrap{display:block}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.status-warning{border-left-color:#d58a17;background:#fff8e8}.status-warning b{color:#7d4b00}
.journey-planner{margin:24px 0 18px;border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;box-shadow:0 10px 30px rgba(19,36,51,.06)}.planner-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.planner-title span{font-size:.72rem;font-weight:900;letter-spacing:.12em;color:#176b87}.planner-title h2{font-size:1.25rem;margin:4px 0 0}.planner-title small{color:#657582}.planner-grid{display:grid;grid-template-columns:1fr 1.35fr 1.35fr auto;gap:12px;align-items:end}.planner-grid label{font-weight:800;font-size:.82rem}.planner-grid input,.planner-grid select{width:100%;margin-top:6px;min-height:46px;border:1px solid #cbd7de;border-radius:10px;background:#fff;padding:10px 12px;font:inherit}.route-button{min-height:46px;white-space:nowrap}.route-button:disabled{opacity:.65;cursor:wait}.route-status{margin-top:14px;padding:12px 14px;border-radius:10px;background:#f0f7fa;color:#294754;font-size:.9rem}.route-map{height:260px;margin-top:12px;overflow:hidden;border-radius:12px;border:1px solid #dbe4ea}.route-map iframe{width:100%;height:100%;border:0}.planner-note{margin:10px 0 0;color:#657582;font-size:.78rem}@media(max-width:850px){.planner-grid{grid-template-columns:1fr 1fr}.route-button{width:100%}}@media(max-width:560px){.journey-planner{padding:16px}.planner-title{display:block}.planner-title small{display:block;margin-top:5px}.planner-grid{grid-template-columns:1fr}.route-map{height:220px}}
.route-first{border-radius:22px;box-shadow:0 24px 70px rgba(18,35,30,.16)}.route-first .calc-head{padding:13px 24px}.route-first .journey-planner{margin:0;border:0;border-radius:0;padding:28px 30px 24px;box-shadow:none;background:#fff}.planner-body{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(420px,1.35fr);gap:24px}.planner-controls{display:flex;flex-direction:column;gap:12px}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;background:#edf0eb;padding:4px;border-radius:12px}.mode-tabs button{border:0;background:transparent;border-radius:9px;padding:11px 8px;font-weight:800;color:#5f6d68;cursor:pointer}.mode-tabs button.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(18,35,30,.1)}.control-label{display:block;font-size:12px;font-weight:900;color:#44534e}.control-label>span{float:right;color:#7c8884}.control-label input,.control-label select{width:100%;min-height:48px;margin-top:6px;border:1px solid #cfd8d4;border-radius:10px;background:#fbfcfa;padding:11px 13px;font:700 15px Arial}.control-label input:focus,.control-label select:focus{outline:3px solid rgba(201,242,85,.55);border-color:var(--green)}.route-point{position:relative}.route-point:before{position:absolute;left:13px;bottom:13px;width:12px;height:12px;border-radius:50%;content:'';z-index:1}.start-point:before{background:#27a36a}.end-point:before{background:#ef5b4b}.route-point input{padding-left:36px}.route-button{width:100%;background:var(--ink);color:#fff;border-radius:11px}.route-status{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0;background:#f1f7e5;border:1px solid #dce9bd}.route-status strong{font-size:18px}.route-status span{display:block}.route-map{position:relative;height:100%;min-height:390px;margin:0;border:1px solid #d5ddd8;border-radius:16px;background:#e7ece7}.route-map iframe{filter:saturate(.75) contrast(.95)}.map-badge{position:absolute;right:10px;bottom:10px;background:rgba(255,255,255,.92);border-radius:6px;padding:4px 8px;font-size:10px;font-weight:800}.route-first .planner-note{margin:12px 0 0}.route-first .calc-grid{border-top:1px solid var(--line);grid-template-columns:1fr 340px}.route-first .calc-grid form{padding:22px 30px}.fare-settings{margin:0 0 14px;padding:0;border:1px solid #dce3df;background:#fafbf9}.fare-settings summary{padding:13px 15px}.fare-settings summary span{float:right;font-size:20px}.fare-settings[open] summary span{transform:rotate(45deg)}.fare-settings .fields{padding:15px;border-top:1px solid #e1e7e3}.fare-settings .hint{padding:0 15px 12px}.route-first .result{background:var(--green);color:#fff;border:0}.route-first .result>p:first-child,.route-first .result .disclaimer{color:#c7d5d0}.route-first .result>strong{color:var(--lime)}.route-first .result dl{border-color:#45675f}.route-first .result dd{color:#fff}
@media(max-width:900px){.planner-body{grid-template-columns:1fr}.route-map{min-height:320px}.route-first .calc-grid{grid-template-columns:1fr}.route-first .result{border-top:1px solid #45675f}}@media(max-width:560px){.route-first .journey-planner{padding:20px 16px}.planner-title{display:block}.planner-body{gap:16px}.route-map{min-height:260px}.route-first .calc-grid form{padding:18px 16px}.fare-settings .fields{grid-template-columns:1fr}.route-first .result>strong{font-size:40px}}
.breadcrumb{display:flex;gap:9px;padding-top:28px;color:#667770;font-size:13px}.breadcrumb a{font-weight:700}.subhero{padding:58px 0 20px}.subhero h1{font-size:clamp(42px,6vw,70px);line-height:1;letter-spacing:-.05em;max-width:950px;margin:16px 0}.tool-calculator{margin-top:24px}.detail{padding-top:38px}.tool-links{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tool-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;transition:.2s}.tool-card:hover{transform:translateY(-3px);border-color:#91aa45}.tool-card small{font-size:10px;letter-spacing:.1em;color:#74847e;font-weight:900}.tool-card h3{margin:22px 0 6px;line-height:1.2}.tool-card p{font-size:13px!important;min-height:64px}.tool-card span{font-size:12px;font-weight:900}.tool-hub{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tool-hub .tool-card{min-height:225px}@media(max-width:800px){.tool-links,.tool-hub{grid-template-columns:1fr 1fr}}@media(max-width:480px){.tool-links,.tool-hub{grid-template-columns:1fr}.subhero{padding-top:40px}}
.route-first .calc-grid form>.button{display:none}.tool-calculator:not(.route-first){border-radius:20px;box-shadow:0 18px 55px rgba(18,35,30,.12)}.tool-calculator:not(.route-first) .calc-head{padding:14px 24px}.tool-calculator:not(.route-first) .fields input,.tool-calculator:not(.route-first) .fields select{min-height:48px;border-radius:10px}.tool-calculator:not(.route-first) .result{background:var(--green);color:#fff;border:0}.tool-calculator:not(.route-first) .result>strong{color:var(--lime)}.tool-calculator:not(.route-first) .result>p,.tool-calculator:not(.route-first) .disclaimer{color:#c7d5d0}.tool-calculator:not(.route-first) .result dl{border-color:#45675f}.tool-calculator:not(.route-first) .result dd{color:#fff}

/* Homepage editorial content */
.saas-content{max-width:980px;padding-top:72px}.content-overview{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:34px;padding:26px 30px;border-radius:18px;background:var(--green);color:#fff;box-shadow:0 18px 45px rgba(18,35,30,.14)}.content-overview>div:first-child{display:grid;gap:5px}.content-overview>div:first-child span,.content-cta>span,.section-kicker{font-size:11px;font-weight:900;letter-spacing:.14em;color:#8b6320}.content-overview>div:first-child span,.content-cta>span{color:var(--lime)}.content-overview strong{font-size:20px;line-height:1.35}.overview-stats{display:flex;gap:22px}.overview-stats span{display:grid;color:#dce7e3;font-size:11px;text-align:center;white-space:nowrap}.overview-stats b{color:var(--lime);font-size:25px}.content-section{padding:48px 0;border-bottom:1px solid var(--line)}.content-section h2{margin:6px 0 22px}.content-section h3{margin:32px 0 8px;font-size:22px;line-height:1.25}.content-section>p:first-of-type{margin-top:0}.steps-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0;list-style:none;counter-reset:steps}.steps-list li{position:relative;min-height:120px;margin:0;padding:24px 22px 20px 64px;border:1px solid var(--line);border-radius:14px;background:#fff}.steps-list li:before{position:absolute;left:20px;top:22px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--lime);color:var(--ink);font-weight:900;content:counter(steps);counter-increment:steps}.tariff-table{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}.tariff-table table{min-width:660px}.tariff-table th:first-child{border-radius:13px 0 0}.faq-item{padding:0;border-radius:12px;overflow:hidden}.faq-item summary{padding:18px 20px}.faq-item p{margin:0;padding:0 20px 20px}.content-cta{margin-top:56px;padding:40px;border-radius:20px;background:var(--green);color:#fff;text-align:center}.content-cta h2{margin:8px auto 12px;color:#fff}.content-cta p{max-width:650px;margin:0 auto 24px;color:#dce7e3}.content-cta .button{min-width:220px}.example-section{margin-top:38px;padding:34px;border:1px solid #dfe6d3;border-radius:18px;background:#f0f7df}.example-section h2{margin-top:0}.example-section p strong{color:var(--ink)}
@media(max-width:700px){.content-overview{align-items:flex-start;flex-direction:column;padding:24px}.overview-stats{width:100%;justify-content:space-between;gap:10px}.steps-list{grid-template-columns:1fr}.content-section{padding:38px 0}.example-section{padding:24px}.content-cta{padding:32px 22px}}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}.site-header{position:sticky;top:0;z-index:100;background:#fffc;border-bottom:1px solid #e7e2d8;backdrop-filter:blur(14px)}.nav-shell{min-height:76px;display:flex;align-items:center;gap:20px}.main-nav{display:flex;gap:3px;margin-left:auto}.nav-dropdown{position:relative}.nav-dropdown summary{list-style:none;cursor:pointer;padding:12px;border-radius:10px;font-weight:750;font-size:.91rem}.nav-dropdown summary::-webkit-details-marker{display:none}.nav-dropdown summary:after{content:'⌄';margin-left:7px}.nav-dropdown[open] summary{background:#eef5f1;color:#087057}.dropdown-panel{position:absolute;top:calc(100% + 10px);left:0;width:270px;padding:12px;background:#fff;border:1px solid #e2ddd3;border-radius:16px;box-shadow:0 18px 50px #20282029;display:grid;gap:2px}.dropdown-panel a{padding:10px;border-radius:9px;color:#343a37;font-size:.89rem}.dropdown-panel a:hover{background:#edf7f3;color:#08654f}.mega-panel{width:620px;grid-template-columns:repeat(3,1fr);padding:18px;gap:15px}.mega-panel b{display:block;padding:5px 10px;font-size:.71rem;letter-spacing:.08em;text-transform:uppercase;color:#817a6d}.nav-cta{margin-left:8px;white-space:nowrap}.mobile-toggle{display:none;border:0;background:none;padding:8px}.mobile-toggle>span:not(.sr-only){display:block;width:23px;height:2px;background:#222;margin:5px}
.site-footer{background:#17221f;color:#dce5e1;padding:60px 0 0;margin-top:80px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:32px}.footer-about p{max-width:400px;color:#aebdb7;line-height:1.7}.footer-brand{color:#fff;display:inline-flex;margin-bottom:15px}.footer-social{display:flex;align-items:center;gap:10px;margin-top:20px}.social-icon{width:36px;height:36px;border:1px solid #53635d;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:#202c28;font:700 14px/1 Arial,sans-serif;letter-spacing:-.03em;text-decoration:none;transition:background .2s ease,border-color .2s ease,transform .2s ease}.social-icon:hover,.social-icon:focus-visible{color:#fff;background:#34453f;border-color:#f5c518;transform:translateY(-2px)}.social-icon:focus-visible{outline:2px solid #fff;outline-offset:3px}.social-icon[data-social="youtube"]{font-size:13px}.footer-column h2{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:4px 0 14px}.footer-column a{display:block;color:#b9c7c2;padding:6px 0;font-size:.89rem}.footer-column a:hover{color:#fff}.footer-bottom{margin-top:42px;padding:20px 0;border-top:1px solid #30403b;display:flex;justify-content:space-between;gap:18px;color:#91a29c;font-size:.8rem}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:18px}.footer-bottom a{color:#b9c7c2}
.home-discovery{padding-top:70px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:32px}.section-heading h2{font-size:clamp(2rem,4vw,3rem);margin:.15em 0}.section-heading p{max-width:680px}.text-link{font-weight:800;color:#087057;white-space:nowrap}.discovery-group{margin:28px 0 42px}.group-title{display:flex;gap:14px;margin-bottom:17px}.group-title>span{display:grid;place-items:center;width:35px;height:35px;flex:none;border-radius:50%;background:#e4f2ec;color:#087057;font-weight:900;font-size:.72rem}.group-title h3,.group-title p{margin:0}.group-title h3{font-size:1.14rem}.group-title p{color:#707672}.featured-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.feature-card{min-height:275px;padding:24px;border:1px solid #e3dfd6;border-radius:20px;background:linear-gradient(145deg,#fff,#faf9f5);color:#202623;display:flex;flex-direction:column;box-shadow:0 8px 25px #252c280d;transition:.2s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px #252c281c;border-color:#9ec9b9}.feature-card.card-primary{background:linear-gradient(145deg,#0a7057,#075441);color:#fff}.card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#e8f4ef;color:#087057;font-size:1.3rem;font-weight:900;margin-bottom:22px}.card-primary .card-icon{background:#ffffff29;color:#fff}.feature-card small{font-weight:900;letter-spacing:.08em;color:#74817c}.card-primary small,.card-primary p{color:#d2ebe2}.feature-card h3{font-size:1.18rem;margin:8px 0}.feature-card p{font-size:.89rem;color:#626a67}.feature-card b{margin-top:auto;font-size:.86rem}.feature-card i{font-style:normal;float:right}.compact-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.compact-card{display:flex;align-items:center;gap:13px;padding:16px;background:#fff;border:1px solid #e5e1d8;border-radius:15px;color:#242a27}.compact-card:hover{border-color:#79b39f;transform:translateY(-2px)}.compact-card>span{display:grid;place-items:center;width:47px;height:47px;flex:none;border-radius:12px;background:#f0eee8;color:#0a6c54;font-size:.7rem;font-weight:900}.compact-card div{flex:1}.compact-card h3,.compact-card p{margin:0}.compact-card h3{font-size:1rem}.compact-card p{font-size:.78rem;color:#747b77}.compact-card>b{color:#087057}.split-discovery{display:grid;grid-template-columns:1fr 1fr;gap:20px}.split-discovery .discovery-group{padding:26px;margin:0;border-radius:20px;background:#f3f0e9}.split-discovery .guide-panel{background:#e8f3ef}.link-stack a{display:flex;justify-content:space-between;gap:15px;padding:13px 3px;border-bottom:1px solid #323c381f;color:#2c3330;font-size:.88rem}.link-stack a:last-child{border:0}.link-stack span{color:#087057;white-space:nowrap}
@media(max-width:1050px){.nav-cta{display:none}.featured-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.footer-column:last-child{grid-column:2/4}}
@media(max-width:800px){.nav-shell{min-height:68px}.mobile-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:10px 20px 20px;max-height:calc(100vh - 68px);overflow:auto}.main-nav.is-open{display:block}.dropdown-panel,.mega-panel{position:static;width:auto;grid-template-columns:1fr;box-shadow:none;border:0;background:#f7f5f0}.compact-card-grid,.split-discovery{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}.footer-column:last-child{grid-column:auto}.footer-bottom{flex-direction:column}}
@media(max-width:560px){.section-heading{display:block}.featured-grid,.compact-card-grid,.split-discovery,.footer-grid{grid-template-columns:1fr}.feature-card{min-height:240px}.footer-about,.footer-column:last-child{grid-column:auto}.footer-bottom div{flex-wrap:wrap}.site-footer{padding-top:42px}}
.all-pages{padding-top:75px;padding-bottom:25px}.all-pages-head{display:grid;grid-template-columns:1.5fr 1fr;gap:50px;align-items:end}.all-pages-head h2{font-size:clamp(1.9rem,4vw,2.8rem);margin:.15em 0}.all-pages-head p{max-width:680px}.page-search span{display:block;font-size:.76rem;font-weight:850;letter-spacing:.07em;text-transform:uppercase;margin-bottom:8px}.page-search input{width:100%;padding:16px 18px;border:1px solid #d9d5cc;border-radius:14px;background:#fff;font:inherit;box-shadow:0 5px 20px #27302b0d}.page-search input:focus{outline:3px solid #bfe4d6;border-color:#087057}.directory-count{margin:26px 0 17px;padding:13px 17px;border-radius:12px;background:#eef6f2;color:#426157;font-size:.88rem}.directory-groups{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}.directory-group{border:1px solid #e1ddd4;border-radius:17px;background:#fff;overflow:hidden}.directory-group summary{list-style:none;display:flex;align-items:center;gap:13px;padding:18px;cursor:pointer}.directory-group summary::-webkit-details-marker{display:none}.directory-icon{display:grid;place-items:center;width:38px;height:38px;flex:none;border-radius:11px;background:#e8f4ef;color:#087057;font-weight:900}.directory-group summary span:nth-child(2){display:grid;flex:1}.directory-group summary b{font-size:.97rem}.directory-group summary small{color:#78807c;margin-top:2px}.directory-group summary i{font-style:normal;transition:transform .2s}.directory-group[open] summary i{transform:rotate(180deg)}.directory-links{display:grid;grid-template-columns:1fr 1fr;padding:0 12px 13px;gap:2px}.directory-links a{display:flex;justify-content:space-between;gap:10px;padding:10px;border-radius:9px;color:#343a37;font-size:.83rem;line-height:1.35}.directory-links a:hover{background:#edf7f3;color:#08654f}.directory-links a>b{color:#087057}.no-directory-results{padding:25px;text-align:center;background:#fff4df;border-radius:14px}.directory-links a[hidden],.directory-group[hidden]{display:none}
@media(max-width:800px){.all-pages-head{grid-template-columns:1fr;gap:20px}.directory-groups{grid-template-columns:1fr}}
@media(max-width:500px){.directory-links{grid-template-columns:1fr}.all-pages{padding-top:55px}}
.article>h2+.related-grid,.detail>h2+.related-grid{margin-top:18px}.related-grid{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:16px!important;margin:20px 0 42px}.related-card{--accent:#087057;--wash:#e8f4ef;position:relative;display:flex!important;flex-direction:column;min-height:310px;padding:23px!important;overflow:hidden;border:1px solid #e1ddd3!important;border-radius:21px!important;background:linear-gradient(145deg,#fff 20%,#fbfaf6)!important;color:#202724!important;box-shadow:0 8px 26px #26302b0c!important;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease!important}.related-card:before{content:'';position:absolute;width:150px;height:150px;right:-65px;top:-65px;border-radius:50%;background:var(--wash);opacity:.8}.related-card:hover{transform:translateY(-6px);border-color:var(--accent)!important;box-shadow:0 20px 42px #26302b1c!important}.related-icon{position:relative;z-index:1;display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--wash);color:var(--accent);font-size:1.35rem;font-weight:900;margin-bottom:24px}.related-content{display:flex;flex:1;flex-direction:column}.related-card small{color:var(--accent)!important;font-size:.7rem!important;font-weight:900!important;letter-spacing:.1em!important}.related-card h3{margin:8px 0 9px!important;font-size:1.14rem!important;line-height:1.28!important}.related-card p{margin:0 0 22px!important;color:#68706c!important;font-size:.86rem!important;line-height:1.58!important}.related-card b{margin-top:auto;color:var(--accent);font-size:.84rem}.related-card b i{font-style:normal;float:right;font-size:1.05rem;transition:transform .2s}.related-card:hover b i{transform:translateX(4px)}.tone-airport{--accent:#1769aa;--wash:#e6f1fa}.tone-city{--accent:#9a5b08;--wash:#fbf0dd}.tone-help{--accent:#a03c43;--wash:#fae9ea}.tone-compare{--accent:#6a4cab;--wash:#eee9f8}.tone-cost{--accent:#b34f17;--wash:#faecdf}.tone-guide{--accent:#087057;--wash:#e5f3ed}
@media(max-width:850px){.related-grid{grid-template-columns:1fr 1fr!important}.related-card{min-height:285px}}
@media(max-width:560px){.related-grid{grid-template-columns:1fr!important}.related-card{min-height:0}.related-icon{margin-bottom:18px}}
.home-tools{padding-top:78px;padding-bottom:20px}.home-tools-heading{text-align:center;max-width:790px;margin:0 auto 38px}.home-tools-heading h2{font-size:clamp(2rem,4vw,3rem);margin:.18em 0}.home-tools-heading p:last-child{color:#69716d;line-height:1.65}.home-tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.home-tool-card{--tool:#2875d4;--toolwash:#e9f2fd;position:relative;min-height:275px;padding:26px 24px 22px;border:1px solid #e4e1da;border-radius:18px;background:#fff;color:#202522;box-shadow:0 5px 18px #242b270b;transition:transform .22s,box-shadow .22s,border-color .22s}.home-tool-card:hover{transform:translateY(-7px);box-shadow:0 20px 42px #242b271c;border-color:#c8c5bd}.home-tool-card:after{content:'';position:absolute;left:24px;right:24px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--tool);transform:scaleX(0);transition:transform .22s}.home-tool-card:hover:after{transform:scaleX(1)}.home-tool-icon{display:grid;place-items:center;width:68px;height:68px;margin-bottom:24px;border-radius:17px;background:var(--toolwash);color:var(--tool);font-size:1.8rem;font-weight:900;transition:transform .22s}.home-tool-card:hover .home-tool-icon{transform:scale(1.06) rotate(-2deg)}.home-tool-card h3{margin:0 0 10px;font-size:1.12rem;line-height:1.28}.home-tool-card p{margin:0;color:#737976;font-size:.86rem;line-height:1.58}.home-tool-action{position:absolute;left:24px;right:24px;bottom:20px;color:var(--tool);font-size:.8rem;font-weight:850}.home-tool-action b{float:right;font-size:1.05rem;transition:transform .2s}.home-tool-card:hover .home-tool-action b{transform:translateX(4px)}.tool-orange{--tool:#d66a14;--toolwash:#fff0e3}.tool-green{--tool:#16835f;--toolwash:#e6f5ef}.tool-purple{--tool:#7255b5;--toolwash:#f0ebfa}.tool-sky{--tool:#2185b8;--toolwash:#e5f5fb}.tool-pink{--tool:#bd4d7d;--toolwash:#faeaf1}.tool-teal{--tool:#0a8a8b;--toolwash:#e3f5f4}.tool-red{--tool:#c44a4a;--toolwash:#fae9e8}.tool-navy{--tool:#405b91;--toolwash:#e9eef8}.tool-gold{--tool:#a87309;--toolwash:#fbf1d9}.tool-violet{--tool:#8b4cad;--toolwash:#f3eafa}.tool-lime{--tool:#5d831d;--toolwash:#edf5df}.home-guides-strip{margin-top:28px;padding:24px 26px;border-radius:18px;background:#17221f;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.home-guides-strip>div{display:flex;align-items:center;gap:16px}.strip-icon{display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:50%;background:#ffffff1c;font-weight:900}.home-guides-strip p{margin:4px 0 0;color:#b9c8c2;font-size:.82rem}.home-guides-strip nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.home-guides-strip a{padding:9px 12px;border:1px solid #ffffff29;border-radius:9px;color:#e8efec;font-size:.78rem}.home-guides-strip a:hover{background:#fff;color:#17221f}
@media(max-width:1050px){.home-tool-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:780px){.home-tool-grid{grid-template-columns:repeat(2,1fr)}.home-guides-strip{align-items:flex-start;flex-direction:column}.home-guides-strip nav{justify-content:flex-start}}
@media(max-width:500px){.home-tools{padding-top:55px}.home-tool-grid{grid-template-columns:1fr}.home-tool-card{min-height:245px}.home-guides-strip{padding:20px}.home-guides-strip>div{align-items:flex-start}}
/* Niche-based homepage card palette */
.home-tool-card{background:linear-gradient(145deg,var(--card-start,#f7fbff),var(--card-end,#edf5ff))!important;border-color:var(--card-border,#cfe0f5)!important;box-shadow:0 8px 24px var(--card-shadow,#2875d416)!important}.home-tool-card:before{content:'';position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--tool),var(--tool-light,#65a8f4));border-radius:18px 18px 0 0}.home-tool-card:hover{border-color:var(--tool)!important;box-shadow:0 22px 44px var(--card-shadow,#2875d42b)!important}.home-tool-icon{background:linear-gradient(145deg,var(--tool),var(--tool-light,#65a8f4))!important;color:#fff!important;box-shadow:0 9px 20px var(--card-shadow,#2875d430)}
.tool-blue{--tool:#246bd1;--tool-light:#5ba5f4;--card-start:#f7fbff;--card-end:#eaf3ff;--card-border:#cbdff8;--card-shadow:#246bd125}.tool-orange{--tool:#d7650d;--tool-light:#f6a339;--card-start:#fffaf3;--card-end:#fff0dc;--card-border:#f0d1aa;--card-shadow:#d7650d24}.tool-green{--tool:#12805b;--tool-light:#43b98d;--card-start:#f6fcf9;--card-end:#e3f6ee;--card-border:#bfe2d3;--card-shadow:#12805b24}.tool-purple{--tool:#6348ad;--tool-light:#9a7de2;--card-start:#faf8ff;--card-end:#eee9fb;--card-border:#d6ccef;--card-shadow:#6348ad24}.tool-sky{--tool:#1283b8;--tool-light:#48b9dc;--card-start:#f5fcff;--card-end:#e2f5fb;--card-border:#bce1ed;--card-shadow:#1283b824}.tool-pink{--tool:#b83f76;--tool-light:#e47aa7;--card-start:#fff8fb;--card-end:#fbe8f1;--card-border:#edc6d8;--card-shadow:#b83f7624}.tool-teal{--tool:#078182;--tool-light:#3cbdbc;--card-start:#f5fcfb;--card-end:#e0f5f2;--card-border:#b8dfdb;--card-shadow:#07818224}.tool-red{--tool:#c34646;--tool-light:#ed7b6e;--card-start:#fff8f6;--card-end:#fbe7e3;--card-border:#efc3bc;--card-shadow:#c3464624}.tool-navy{--tool:#354f88;--tool-light:#6987c4;--card-start:#f8faff;--card-end:#e8edf8;--card-border:#c8d2e9;--card-shadow:#354f8824}.tool-gold{--tool:#a66f05;--tool-light:#dfaa38;--card-start:#fffdf6;--card-end:#faefd2;--card-border:#ead39b;--card-shadow:#a66f0524}.tool-violet{--tool:#8244aa;--tool-light:#b877d4;--card-start:#fcf8ff;--card-end:#f2e6f9;--card-border:#dec7e9;--card-shadow:#8244aa24}.tool-lime{--tool:#587d17;--tool-light:#91b943;--card-start:#fbfdf6;--card-end:#ebf3d9;--card-border:#cedda9;--card-shadow:#587d1724}
.home-tool-icon img{display:block;width:34px;height:34px;filter:brightness(0) invert(1);object-fit:contain}.home-tool-card:hover .home-tool-icon img{transform:scale(1.04)}
/* Professional related-card palette and real icon treatment */
.related-card{--card-start:#f7fbff;--card-end:#eaf3ff;--card-border:#cbdff8;--card-shadow:#246bd124;--accent-light:#5ba5f4;background:linear-gradient(145deg,var(--card-start),var(--card-end))!important;border-color:var(--card-border)!important;box-shadow:0 8px 24px var(--card-shadow)!important}.related-card:after{content:'';position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--accent),var(--accent-light));border-radius:21px 21px 0 0}.related-card:hover{border-color:var(--accent)!important;box-shadow:0 22px 44px var(--card-shadow)!important}.related-icon{background:linear-gradient(145deg,var(--accent),var(--accent-light))!important;color:#fff!important;box-shadow:0 9px 20px var(--card-shadow)}.related-icon img{display:block;width:30px;height:30px;filter:brightness(0) invert(1);object-fit:contain}.related-card:hover .related-icon img{transform:scale(1.05)}
.tone-airport{--accent:#1283b8;--accent-light:#48b9dc;--card-start:#f5fcff;--card-end:#e2f5fb;--card-border:#bce1ed;--card-shadow:#1283b826}.tone-city{--accent:#b06408;--accent-light:#e5a53e;--card-start:#fffaf3;--card-end:#faedd8;--card-border:#ead0a4;--card-shadow:#b0640826}.tone-help{--accent:#b63e4b;--accent-light:#e7777e;--card-start:#fff8f8;--card-end:#fae7e9;--card-border:#edc0c5;--card-shadow:#b63e4b26}.tone-compare{--accent:#7546aa;--accent-light:#aa78d1;--card-start:#fcf8ff;--card-end:#f0e6f8;--card-border:#d9c5e8;--card-shadow:#7546aa26}.tone-cost{--accent:#c25118;--accent-light:#ed8a47;--card-start:#fff9f5;--card-end:#fae9dd;--card-border:#ecc9b3;--card-shadow:#c2511826}.tone-guide{--accent:#087057;--accent-light:#42ad88;--card-start:#f6fcf9;--card-end:#e2f4ec;--card-border:#bddfd1;--card-shadow:#08705726}.tone-tool{--accent:#246bd1;--accent-light:#5ba5f4;--card-start:#f7fbff;--card-end:#eaf3ff;--card-border:#cbdff8;--card-shadow:#246bd126}
/* SaaS-style editorial content system */
.reading-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:1000;background:transparent}.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#087057,#40b98d);transition:width .08s linear}.article-dashboard{margin:8px 0 44px;border:1px solid #dce4df;border-radius:22px;background:linear-gradient(145deg,#f9fcfb,#eef7f3);overflow:hidden;box-shadow:0 12px 35px #26332d0d}.dashboard-meta{display:flex;flex-wrap:wrap;gap:8px;padding:13px 20px;border-bottom:1px solid #dce7e2;background:#fff9}.dashboard-meta span{padding:6px 10px;border-radius:8px;background:#edf4f1;color:#607069;font-size:.74rem}.dashboard-meta b{color:#173e33}.dashboard-body{display:grid;grid-template-columns:1fr 1.2fr;gap:35px;padding:28px}.dashboard-body small{font-size:.68rem;font-weight:900;letter-spacing:.12em;color:#087057}.dashboard-body h2{font-size:1.35rem!important;margin:7px 0 14px!important}.dashboard-body ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}.dashboard-body li{position:relative;padding-left:25px;font-size:.88rem;color:#56645e}.dashboard-body li:before{content:'✓';position:absolute;left:0;top:0;display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:#d8eee5;color:#087057;font-size:.65rem;font-weight:900}.dashboard-body nav{display:grid;align-content:start;gap:5px}.dashboard-body nav small{margin-bottom:5px}.dashboard-body nav a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;color:#35433d;font-size:.82rem}.dashboard-body nav a:hover{background:#fff;color:#087057}.dashboard-body nav a span{font-size:.68rem;font-weight:900;color:#5b9b83}
.article.detail,.article{counter-reset:editorial-section}.article>h2:not(.article-dashboard h2),.detail>h2:not(.article-dashboard h2){position:relative;margin-top:54px;padding-top:6px;font-size:clamp(1.45rem,3vw,2rem);letter-spacing:-.025em}.article>h2:not(.article-dashboard h2):before,.detail>h2:not(.article-dashboard h2):before{counter-increment:editorial-section;content:counter(editorial-section,decimal-leading-zero);display:block;margin-bottom:8px;color:#07906d;font-size:.68rem;font-weight:900;letter-spacing:.14em}.article>p,.detail>p{color:#4f5955;line-height:1.82}.article>p:first-of-type,.detail>p:first-of-type{font-size:1.03rem;color:#35413c}.article ul:not(.dashboard-body ul),.detail ul:not(.dashboard-body ul){padding:20px 24px 20px 46px;border-radius:15px;background:#f6f8f7;border:1px solid #e3e8e5}.article li,.detail li{margin:8px 0;line-height:1.6}.formula-pro{margin:28px 0!important;padding:0!important;border:1px solid #c9ddd5!important;border-radius:18px!important;background:linear-gradient(145deg,#f7fcfa,#eaf6f1)!important;overflow:hidden;box-shadow:0 10px 28px #08705712}.formula-top{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:11px 16px;background:#0d6f58;color:#fff}.formula-top span{font-size:.69rem;font-weight:900;letter-spacing:.1em}.copy-formula{padding:6px 9px;border:1px solid #ffffff4d;border-radius:7px;background:#ffffff12;color:#fff;font-size:.7rem;cursor:pointer}.copy-formula:hover{background:#fff;color:#0d6f58}.formula-pro>b{display:none}.formula-pro code{display:block!important;padding:24px!important;color:#153d32!important;background:transparent!important;font-size:clamp(.87rem,2vw,1.03rem)!important;line-height:1.7!important;white-space:normal}.table-scroll{margin:30px 0;border:1px solid #dfe4e1;border-radius:18px;background:#fff;overflow-x:auto;box-shadow:0 9px 28px #27312c0d}.table-label{position:sticky;left:0;display:flex;justify-content:space-between;padding:11px 16px;background:#f3f7f5;border-bottom:1px solid #dfe4e1}.table-label span{font-size:.68rem;font-weight:900;letter-spacing:.11em;color:#087057}.table-label small{color:#7b8580}.table-scroll table{margin:0!important;border:0!important;border-radius:0!important;width:100%;min-width:570px}.table-scroll th{background:#1b2a25!important;color:#fff!important;font-size:.78rem!important;letter-spacing:.02em}.table-scroll td{font-size:.85rem!important}.table-scroll tbody tr:nth-child(even){background:#f7f9f8}.table-scroll tbody tr:hover{background:#edf7f3}.article aside,.detail aside{position:relative;padding:24px 25px 24px 28px!important;border:1px solid #efd9a9!important;border-left:5px solid #d99a23!important;border-radius:16px!important;background:linear-gradient(145deg,#fffdf7,#fff5de)!important;box-shadow:0 8px 24px #b0791610}.article details,.detail details{margin:10px 0;border:1px solid #e0e4e2;border-radius:13px;background:#fff;overflow:hidden}.article details summary,.detail details summary{padding:16px 18px;cursor:pointer;font-weight:750;color:#28352f}.article details[open] summary,.detail details[open] summary{background:#eff7f3;color:#087057}.article details p,.detail details p{padding:0 18px 17px;margin:0;color:#59645f;line-height:1.7}
@media(max-width:700px){.dashboard-body{grid-template-columns:1fr;padding:22px;gap:25px}.dashboard-meta{padding:11px}.article>h2:not(.article-dashboard h2),.detail>h2:not(.article-dashboard h2){margin-top:42px}.table-label small{display:none}.formula-top{align-items:flex-start}}
/* Content headings are intentionally unnumbered; TOC navigation remains unchanged. */
.article>h2:not(.article-dashboard h2):before,.detail>h2:not(.article-dashboard h2):before{content:none!important;display:none!important}.article>h2:not(.article-dashboard h2),.detail>h2:not(.article-dashboard h2){padding-top:0}
.author-box{display:flex;align-items:flex-start;gap:16px;margin:42px 0 8px;padding:22px;border:1px solid #c9ddd5!important;border-radius:16px!important;background:#f4faf7!important}.author-box .author-mark{display:grid;place-items:center;width:48px;height:48px;flex:none;border-radius:50%;background:#087057;color:#fff;font-weight:900;letter-spacing:.05em}.author-box p{margin:0 0 6px!important;color:#42534c!important;line-height:1.65!important}.author-box p:last-child{margin-bottom:0!important;font-size:.9rem}.author-box a{color:#076b55;text-decoration:underline;text-underline-offset:3px}@media(max-width:560px){.author-box{padding:18px}.author-box .author-mark{width:42px;height:42px}}
.serp-answer{margin:-20px 0 42px;padding:22px 24px;border:1px solid #c9dfd6;border-left:5px solid #087057;border-radius:16px;background:linear-gradient(145deg,#f9fdfb,#edf7f3);box-shadow:0 8px 24px #0870570d}.serp-answer>span{display:block;margin-bottom:7px;color:#087057;font-size:.68rem;font-weight:900;letter-spacing:.12em}.serp-answer p{margin:0!important;color:#34443d!important;font-size:.96rem!important;line-height:1.72!important}.dashboard-body nav a{line-height:1.35}.dashboard-body nav a:before{content:'→';color:#5b9b83;font-weight:900}.dashboard-body nav a span{display:none}
:root{--primary:#FBBF24;--primary-hover:#D99A00;--primary-light:#FFF7D6;--heading:#171717;--text:#374151;--text-muted:#566173;--background:#F8FAFC;--surface:#FFFFFF;--surface-secondary:#F1F5F9;--border:#DDE3EA;--border-dark:#CBD5E1;--info:#1E3A5F;--info-light:#EAF2F8;--success:#15803D;--success-light:#DCFCE7;--danger:#DC2626;--danger-light:#FEE2E2;--warning:#B45309;--warning-light:#FEF3C7;--ink:var(--heading);--green:var(--info);--lime:var(--primary);--paper:var(--background);--line:var(--border);--white:var(--surface);--muted:var(--text-muted)}
html{color-scheme:light}body{background:var(--background);color:var(--text);font-family:Inter,Manrope,"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif}h1,h2,h3,h4,h5,h6,strong{color:var(--heading)}p,li,dt,dd,label{color:var(--text)}a{color:var(--info);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration:underline}:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid rgba(30,58,95,.3)!important;outline-offset:3px}.reading-progress span{background:var(--primary)}.skip{background:var(--info);color:#fff;border-radius:8px}
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@media(max-width:800px){.main-nav{background:var(--surface)!important;border-top:1px solid var(--border);box-shadow:0 16px 30px rgba(15,23,42,.1)}.dropdown-panel,.mega-panel{background:var(--surface-secondary)!important}.calc-grid .result{border-left:1px solid #F3D36A!important;border-top:5px solid var(--primary)!important}}
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@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

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