:root{--blue:#2463d4;--navy:#172b4d;--orange:#ff8a34;--bg:#f7f9fc;--surface:#fff;--muted:#5f6b7a;--border:#e4eaf1;--line2:#00a84d;--line3:#ef7c1c;--line4:#00a5de;--shadow:0 20px 60px rgba(23,43,77,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--navy);font-family:'Plus Jakarta Sans',sans-serif;font-size:16px;line-height:1.65}img{display:block;max-width:100%;height:auto}a{color:inherit}.kst-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.screen-reader-text:focus{clip:auto!important;width:auto;height:auto;top:8px;left:8px;padding:10px;background:#fff;z-index:9999}.kst-eyebrow{margin:0 0 12px;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:800;color:var(--blue)}h1,h2,h3,h4{letter-spacing:-.035em;line-height:1.1}h1,h2,h3,p{margin-top:0}.kst-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:10px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;transition:transform .2s,box-shadow .2s}.kst-button:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(36,99,212,.24)}.kst-button--orange{background:var(--orange);color:var(--navy)}.kst-button--small{min-height:42px;padding:0 17px;font-size:.86rem}.kst-text-link{display:inline-flex;align-items:center;gap:9px;color:var(--navy);text-decoration:none;font-weight:800}.kst-text-link span{color:var(--blue);transition:transform .2s}.kst-text-link:hover span{transform:translateX(4px)}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,249,252,.9);border-bottom:1px solid transparent;backdrop-filter:blur(16px);transition:border-color .2s}.site-header.is-scrolled{border-color:var(--border)}.site-header__inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px;min-height:76px}.site-brand{text-decoration:none;white-space:nowrap}.kst-logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.025em;color:var(--navy)}.kst-logo svg{width:38px;height:38px}.kst-logo svg path{fill:none;stroke:var(--blue);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.kst-logo svg circle{fill:var(--orange)}.kst-logo--light{color:#fff}.kst-logo--light svg path{stroke:#fff}.site-nav{justify-self:end}.site-nav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}.site-nav a{color:var(--navy);text-decoration:none;font-size:.9rem;font-weight:700}.site-nav a:hover{color:var(--blue)}.site-nav-toggle{display:none;border:0;background:transparent;padding:9px}.site-nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:5px}.hero{position:relative;overflow:hidden;padding:86px 0 94px;background:linear-gradient(155deg,#f7f9fc 25%,#edf3ff 100%)}.hero__grid{display:grid;grid-template-columns:1.05fr .82fr;align-items:center;gap:72px}.hero__copy{position:relative;z-index:2}.hero h1{font-size:clamp(3.2rem,6.7vw,6.25rem);line-height:.96;margin:0 0 28px;color:var(--navy);letter-spacing:-.065em}.hero h1 em{font-style:normal;color:var(--blue)}.hero__intro{max-width:650px;color:var(--muted);font-size:1.08rem;line-height:1.75}.hero__actions{display:flex;align-items:center;gap:25px;margin:32px 0 38px}.hero__proof{display:flex;gap:28px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;font-weight:700}.hero__proof span{display:flex;align-items:center;gap:8px}.hero__proof b{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--border);border-radius:50%;color:var(--blue);font-size:.66rem;background:#fff}.hero__card{position:relative;z-index:2;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(1.5deg)}.hero__card-map{position:relative;height:235px;background:radial-gradient(circle at 70% 35%,rgba(36,99,212,.12),transparent 25%),linear-gradient(115deg,#eef5ff,#f7f9fc)}.hero__card-map:before,.hero__card-map:after{content:"";position:absolute;height:14px;border-radius:10px}.hero__card-map:before{width:125%;background:var(--line2);transform:rotate(-12deg);left:-15%;top:46%}.hero__card-map:after{width:120%;background:var(--line4);transform:rotate(29deg);left:-5%;top:35%}.hero__station-dot{position:absolute;z-index:2;left:54%;top:43%;width:34px;height:34px;border:8px solid #fff;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--navy)}.hero__station-label{position:absolute;z-index:2;left:calc(54% + 47px);top:46%;padding:6px 10px;background:#fff;border-radius:7px;font-size:.72rem;font-weight:800}.hero__card-content{padding:28px}.hero__badges{display:flex;gap:8px}.hero__badges span{padding:5px 9px;border-radius:999px;background:var(--line2);color:#fff;font-size:.66rem;font-weight:800}.hero__badges .is-orange{background:var(--orange);color:var(--navy)}.hero__card h2{font-size:1.8rem;margin:17px 0 10px}.hero__card p{font-size:.9rem;color:var(--muted)}.hero__stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px solid var(--border);padding-top:18px;color:var(--muted);font-size:.72rem}.hero__stats b{display:block;color:var(--navy);font-size:.78rem}.hero__lines i{position:absolute;display:block;height:14px;border-radius:20px;opacity:.14}.hero__lines i:nth-child(1){width:55%;background:var(--line2);right:-5%;top:18%;transform:rotate(11deg)}.hero__lines i:nth-child(2){width:45%;background:var(--line3);left:-15%;bottom:15%;transform:rotate(-14deg)}.hero__lines i:nth-child(3){width:35%;background:var(--line4);right:10%;bottom:3%;transform:rotate(34deg)}.hero__lines i:nth-child(4){width:28%;background:var(--blue);left:36%;top:4%;transform:rotate(74deg)}.map-section{padding:92px 0}.guide-types{padding:88px 0;background:#fff;border-block:1px solid var(--border)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}.section-heading h2{font-size:clamp(2.3rem,4vw,3.7rem);margin:0}.section-heading>p{max-width:480px;color:var(--muted);margin:0}.guide-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-type-card{position:relative;min-height:330px;padding:30px;border:1px solid var(--border);border-radius:14px;background:var(--bg);transition:transform .2s,border-color .2s}.guide-type-card:hover{transform:translateY(-5px);border-color:var(--blue)}.guide-type-card__number{position:absolute;right:25px;top:22px;color:#cbd5e1;font-weight:800;font-size:.8rem}.guide-type-card__icon{display:grid;place-items:center;width:54px;height:54px;margin-bottom:64px;border-radius:50%;background:#fff;border:1px solid var(--border);color:var(--blue);font-size:1.3rem;font-weight:800}.guide-type-card h3{font-size:2rem;margin-bottom:13px}.guide-type-card p{color:var(--muted);font-size:.9rem}.guide-type-card__link{position:absolute;bottom:29px;color:var(--blue);font-size:.84rem;font-weight:800}.method-section{padding:110px 0;background:var(--navy);color:#fff;overflow:hidden}.method-section__grid{display:grid;grid-template-columns:.9fr 1fr;align-items:center;gap:100px}.method-section__visual{position:relative;min-height:420px;display:grid;place-items:center}.method-ticket{position:relative;z-index:2;width:330px;padding:32px;border:1px solid rgba(255,255,255,.3);border-radius:16px;background:linear-gradient(140deg,#2463d4,#173b79);transform:rotate(-5deg);box-shadow:0 30px 70px rgba(0,0,0,.25)}.method-ticket:before{content:"";position:absolute;left:-13px;top:50%;width:26px;height:26px;background:var(--navy);border-radius:50%}.method-ticket span,.method-ticket i{display:block;font-size:.66rem;letter-spacing:.16em;font-weight:800}.method-ticket b{display:block;margin:55px 0;font-size:2rem;line-height:1.05}.method-ticket i{font-style:normal;color:#cbd9f5}.method-orbit{position:absolute;width:410px;height:410px;border:1px dashed rgba(255,255,255,.22);border-radius:50%;animation:kst-spin 30s linear infinite}.method-orbit span{position:absolute;padding:7px 12px;border-radius:999px;background:#fff;color:var(--navy);font-size:.7rem;font-weight:800}.method-orbit span:nth-child(1){top:-14px;left:45%}.method-orbit span:nth-child(2){right:-18px;top:48%}.method-orbit span:nth-child(3){bottom:-14px;left:40%}.method-orbit span:nth-child(4){left:-14px;top:40%}.method-section__copy .kst-eyebrow{color:#7ca8ff}.method-section__copy h2{font-size:clamp(2.7rem,5vw,4.7rem);margin-bottom:25px}.method-section__copy>p:not(.kst-eyebrow){color:#c7d0df}.method-section__copy ul{list-style:none;margin:34px 0 0;padding:0}.method-section__copy li{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.15)}.method-section__copy li span{color:#aeb9ca;font-size:.9rem}@keyframes kst-spin{to{transform:rotate(360deg)}}.latest-guides{padding:100px 0}.latest-guides__grid,.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card,.post-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.guide-card__image,.post-card__image{display:grid;place-items:center;aspect-ratio:4/3;background:linear-gradient(135deg,#dbe8ff,#fff);color:var(--blue);text-decoration:none;font-weight:800}.guide-card__image img,.post-card__image img{width:100%;height:100%;object-fit:cover}.guide-card__body,.post-card__body{padding:23px}.guide-card__meta,.post-card__body>p{font-size:.74rem;color:var(--blue);font-weight:800}.guide-card h3,.post-card h2{font-size:1.4rem;margin:10px 0}.guide-card h3 a,.post-card h2 a{text-decoration:none}.guide-card p,.post-card__body div{color:var(--muted);font-size:.87rem}.empty-guides{grid-column:1/-1;padding:42px;border:1px dashed #cbd5e1;border-radius:14px;background:#fff}.empty-guides>span{color:var(--orange);font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.empty-guides h3{font-size:1.8rem;margin:12px 0}.empty-guides p{color:var(--muted);max-width:680px}.cta-section{padding:0 0 90px}.cta-section__inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:48px 54px;border-radius:18px;background:var(--blue);color:#fff}.cta-section .kst-eyebrow{color:#d6e4ff}.cta-section h2{font-size:clamp(2rem,4vw,3.3rem);margin:0}.site-footer{padding:70px 0 25px;background:#0e1f3a;color:#c8d2e1}.site-footer__grid{display:flex;justify-content:space-between;gap:50px}.site-footer p{max-width:420px;margin:18px 0 0}.site-footer__links{display:grid;grid-template-columns:repeat(3,auto);gap:28px}.site-footer__links a{color:#fff;text-decoration:none;font-weight:700}.site-footer__bottom{display:flex;justify-content:space-between;margin-top:65px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);font-size:.75rem}.archive-main,.content-page,.not-found{padding:90px 0 110px}.archive-header{max-width:760px;margin-bottom:45px}.archive-header h1,.content-page h1,.not-found h1{font-size:clamp(3rem,6vw,5rem);margin-bottom:18px}.archive-header>p:last-child,.not-found p{color:var(--muted)}.content-page__inner{max-width:850px}.prose,.guide-content__main{font-size:1.04rem}.prose h2,.guide-content__main h2{margin-top:2.5em;font-size:2rem}.prose a,.guide-content__main a{color:var(--blue)}.guide-hero,.station-hero{padding:70px 0;background:#fff;border-bottom:1px solid var(--border)}.guide-hero__grid,.station-hero__grid{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:70px}.guide-hero h1,.station-hero h1{font-size:clamp(3rem,5.8vw,5.5rem);margin-bottom:20px}.station-hero h1 span{display:block;color:var(--blue);font-size:.48em;margin-top:10px}.guide-hero__grid>div>p:not(.kst-eyebrow),.station-hero__grid>div>p:not(.kst-eyebrow){color:var(--muted)}.guide-hero__image,.station-hero__image{display:grid;place-items:center;aspect-ratio:4/3;background:linear-gradient(135deg,#dae7ff,#fff);border-radius:16px;overflow:hidden;color:var(--blue);font-weight:800}.guide-hero__image img,.station-hero__image img{width:100%;height:100%;object-fit:cover}.guide-hero__pills,.station-lines,.purpose-list{display:flex;gap:8px;flex-wrap:wrap}.guide-hero__pills span,.station-lines span,.purpose-list span{padding:6px 10px;border-radius:999px;background:#eaf1ff;color:var(--blue);font-size:.72rem;font-weight:800}.guide-metrics{background:var(--navy);color:#fff}.guide-metrics__grid{display:grid;grid-template-columns:repeat(3,1fr) auto;align-items:center}.guide-metrics__grid>div{padding:24px 28px;border-left:1px solid rgba(255,255,255,.14)}.guide-metrics small{display:block;color:#aab8cc}.guide-metrics b{font-size:1.1rem}.guide-metrics a{color:#fff;font-weight:800;padding:25px}.guide-content{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:80px;padding-block:70px}.guide-content aside{align-self:start;position:sticky;top:110px;padding:24px;border:1px solid var(--border);border-radius:14px;background:#fff}.guide-aside-note{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.78rem}.comments-area{margin-top:70px;padding-top:35px;border-top:1px solid var(--border)}.comment-list{padding-left:0;list-style:none}.comment-list li{margin:15px 0;padding:18px;border:1px solid var(--border);border-radius:12px;background:#fff}.comment-form input,.comment-form textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font:inherit}.comment-form input[type=submit]{width:auto;background:var(--blue);color:#fff;border:0;font-weight:800;cursor:pointer}.station-content{padding-block:70px}.station-content>div:first-child{max-width:800px}.station-content section{margin-top:65px}.station-guides{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.station-guides>a{display:grid;gap:10px;padding:24px;border:1px solid var(--border);border-radius:14px;background:#fff;text-decoration:none}.station-guides>a span{color:var(--blue);font-size:.72rem;font-weight:800}.station-guides>a b{font-size:1.2rem}.station-guides>a i{font-style:normal;color:var(--muted);font-size:.8rem}.kst-notice{padding:40px;border:1px dashed var(--border);border-radius:14px;background:#fff}.nav-links{display:flex;gap:8px;justify-content:center;margin-top:40px}.nav-links a,.nav-links span{padding:8px 12px;border:1px solid var(--border);border-radius:8px;text-decoration:none;background:#fff}
@media(max-width:920px){.site-header__inner{grid-template-columns:1fr auto}.site-header__inner>.kst-button{display:none}.site-nav-toggle{display:block}.site-nav{display:none;grid-column:1/-1;justify-self:stretch;padding-bottom:18px}.site-nav.is-open{display:block}.site-nav ul{display:grid;gap:12px}.hero{padding-top:60px}.hero__grid,.method-section__grid,.guide-hero__grid,.station-hero__grid{grid-template-columns:1fr}.hero__card{max-width:570px}.guide-type-grid,.latest-guides__grid,.post-grid,.station-guides{grid-template-columns:1fr 1fr}.method-section__grid{gap:55px}.guide-content{grid-template-columns:1fr}.guide-content aside{position:static}.guide-metrics__grid{grid-template-columns:repeat(3,1fr)}.guide-metrics__grid>a{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14)}}
@media(max-width:650px){.kst-container{width:min(100% - 28px,1180px)}.site-header__inner{min-height:67px}.kst-logo svg{width:33px;height:33px}.hero{padding:55px 0 70px}.hero h1{font-size:clamp(3rem,15vw,4.5rem)}.hero__actions{align-items:flex-start;flex-direction:column}.hero__proof{display:grid;gap:12px}.section-heading,.cta-section__inner,.site-footer__grid,.site-footer__bottom{align-items:flex-start;flex-direction:column}.guide-type-grid,.latest-guides__grid,.post-grid,.station-guides{grid-template-columns:1fr}.guide-type-card{min-height:300px}.method-section{padding:80px 0}.method-section__visual{min-height:330px}.method-ticket{width:270px}.method-orbit{width:320px;height:320px}.method-section__copy li{grid-template-columns:1fr;gap:5px}.cta-section__inner{padding:34px 28px}.site-footer__links{grid-template-columns:1fr}.guide-metrics__grid{grid-template-columns:1fr}.guide-metrics__grid>div{border-left:0;border-top:1px solid rgba(255,255,255,.14)}.guide-content{padding-block:45px;gap:45px}.guide-hero,.station-hero{padding:50px 0}.archive-main,.content-page,.not-found{padding:60px 0 80px}}

/* Line 4 launch identity */
.kst-logo{gap:10px}
.kst-logo svg{width:42px;height:42px;overflow:visible}
.kst-logo svg .kst-logo__ring{fill:#fff;stroke:var(--line4);stroke-width:3}
.kst-logo svg .kst-logo__four{fill:none;stroke:var(--blue);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.kst-logo svg .kst-logo__stop{fill:var(--orange);stroke:#fff;stroke-width:2}
.kst-logo__word{display:grid;gap:5px;line-height:1;font-size:.94rem}
.kst-logo__sub{color:#6b7788;font-size:.51rem;font-weight:800;letter-spacing:.16em}
.kst-logo--light svg .kst-logo__ring{fill:transparent;stroke:var(--line4)}
.kst-logo--light svg .kst-logo__four{stroke:#fff}
.kst-logo--light .kst-logo__sub{color:#9eb3ce}
.hero h1 em{display:block;margin-top:.08em;font-size:.72em;line-height:1.02;white-space:nowrap}
.site-footer__credit{margin-top:20px;color:#7f91aa;font-size:.67rem;line-height:1.5}
.site-footer__credit a{color:#a7b8ce}
@media(max-width:650px){.kst-logo svg{width:36px;height:36px}.kst-logo__sub{display:none}.site-header .kst-button--small{display:none}.hero h1 em{font-size:.69em;white-space:normal}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* 0.2 editorial homepage */
.hero{padding:112px 0 104px;background:#fff;border-bottom:1px solid var(--border)}
.hero__grid{grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);align-items:end;gap:64px}
.hero h1{max-width:800px;font-size:clamp(3.8rem,5vw,5.2rem);line-height:.94;margin-bottom:30px;white-space:nowrap}
.hero h1 em{color:var(--blue)}
.hero__intro{max-width:670px;font-size:1.12rem}
.hero__actions{margin-bottom:0}
.hero__journey{border-block:2px solid var(--navy);background:transparent}
.hero__journey-head{display:flex;align-items:center;justify-content:space-between;padding:15px 0;text-transform:uppercase;letter-spacing:.12em;font-size:.68rem;color:var(--muted)}
.hero__journey-head b{color:var(--blue)}
.hero__journey ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.hero__journey li{display:grid;grid-template-columns:38px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--border)}
.hero__journey li>b{color:var(--orange);font-size:.72rem;padding-top:3px}
.hero__journey li span{display:grid;gap:4px}
.hero__journey strong{font-size:1rem}
.hero__journey small{color:var(--muted);font-size:.82rem}
.hero__journey>p{margin:0;padding:14px 0;font-size:.76rem;font-weight:800;color:var(--navy)}
.map-section{padding:104px 0 112px}
.guide-types{padding:104px 0 112px}
.guide-type-grid{gap:0;border-top:2px solid var(--navy);border-bottom:1px solid var(--border)}
.guide-type-card{min-height:285px;padding:28px 28px 32px;border:0;border-radius:0;background:transparent}
.guide-type-card+.guide-type-card{border-left:1px solid var(--border)}
.guide-type-card:hover{transform:none;border-color:var(--navy);background:#f9fbff}
.guide-type-card__number{position:static;display:block;margin-bottom:58px;color:var(--orange)}
.guide-type-card h3{font-size:2.15rem}
.guide-type-card p{max-width:310px}
.guide-type-card a{position:absolute;left:28px;bottom:29px;color:var(--blue);font-size:.84rem;font-weight:800;text-decoration:none}
.guide-type-card a span{display:inline-block;transition:transform .2s}
.guide-type-card a:hover span{transform:translateX(4px)}
.method-section__copy li{grid-template-columns:190px 1fr}
.cta-section{padding:0;background:#fff}
.cta-section__inner{padding:88px 0;border-radius:0;border-top:2px solid var(--navy);background:transparent;color:var(--navy)}
.cta-section .kst-eyebrow{color:var(--blue)}
.cta-section h2{font-size:clamp(2.8rem,5vw,5rem)}
.cta-section__inner p:last-child{margin:12px 0 0;color:var(--muted)}
@media(max-width:920px){.hero__grid{grid-template-columns:1fr;align-items:start;gap:64px}.hero__journey{width:100%;max-width:none}.guide-type-grid{grid-template-columns:1fr}.guide-type-card{display:grid;grid-template-columns:44px 120px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:0;padding:28px 0}.guide-type-card+.guide-type-card{border-left:0}.guide-type-card:not(:last-child){border-bottom:1px solid var(--border)}.guide-type-card__number{margin:0}.guide-type-card h3,.guide-type-card p{margin:0}.guide-type-card a{position:static;white-space:nowrap}}
@media(max-width:650px){.hero{padding:72px 0 76px}.hero h1{font-size:clamp(3.2rem,16vw,5rem);white-space:normal}.guide-type-card{display:block;padding:28px 0}.guide-type-card__number{margin-bottom:16px}.guide-type-card h3{margin-bottom:10px}.guide-type-card p{margin-bottom:18px}.guide-type-card a{position:static}.cta-section__inner{padding:68px 0}}
.site-footer__credit{margin-top:12px;color:#8795a9;font-size:.65rem;line-height:1.5}.site-footer__credit a{color:inherit;text-underline-offset:2px}

/* 0.4 search-first homepage and dedicated explorer */
.home-main{overflow:hidden;background:#fff}
.home-hero{position:relative;padding:108px 0 116px;background:linear-gradient(145deg,#fff 0%,#f3f7ff 68%,#eaf5fa 100%);border-bottom:1px solid var(--border)}
.home-hero:before{content:"";position:absolute;inset:auto -12% -170px 55%;height:330px;border-radius:50%;background:rgba(0,165,222,.08);filter:blur(1px)}
.home-hero__grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(460px,.97fr);align-items:center;gap:72px}
.home-hero__copy{position:relative;z-index:2}
.home-hero h1{max-width:760px;margin:0 0 30px;font-size:clamp(3.7rem,5.7vw,6.1rem);line-height:.93;letter-spacing:-.07em}
.home-hero h1 em{display:block;margin-top:.1em;color:var(--blue);font-style:normal;font-size:.68em;white-space:nowrap}
.home-hero__intro{max-width:680px;color:var(--muted);font-size:1.12rem;line-height:1.75}
.home-hero__actions{display:flex;align-items:center;gap:27px;margin-top:34px}
.home-hero__proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:48px;color:#596779;font-size:.76rem;font-weight:800}
.home-hero__proof span{display:flex;align-items:center;gap:8px}
.home-hero__proof i{width:8px;height:8px;border-radius:50%;background:var(--line4);box-shadow:0 0 0 4px rgba(0,165,222,.12)}
.home-hero__visual{position:relative;z-index:1;overflow:hidden;border:1px solid #d8e4f1;border-radius:22px;background:rgba(255,255,255,.88);box-shadow:0 34px 90px rgba(23,43,77,.14);transform:rotate(1.2deg)}
.home-hero__visual-head{display:flex;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);color:var(--muted);font-size:.64rem;font-weight:800;letter-spacing:.14em}
.home-hero__visual-head b{color:var(--blue)}
.home-hero__visual svg{display:block;width:100%;background:radial-gradient(circle at 78% 25%,rgba(36,99,212,.1),transparent 30%)}
.home-hero__route-shadow,.home-hero__route-path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.home-hero__route-shadow{stroke:#dce6ef;stroke-width:19}
.home-hero__route-path{stroke:var(--line4);stroke-width:12;stroke-dasharray:1;stroke-dashoffset:1;animation:home-route-draw 1.7s .25s cubic-bezier(.2,.8,.2,1) forwards}
.home-hero__stop{opacity:0;animation:home-stop-pop .38s ease-out forwards}
.home-hero__stop--1{animation-delay:.65s}.home-hero__stop--2{animation-delay:.9s}.home-hero__stop--3{animation-delay:1.15s}.home-hero__stop--4{animation-delay:1.4s}.home-hero__stop--5{animation-delay:1.65s}
.home-hero__stop circle{fill:#fff;stroke:var(--navy);stroke-width:4}
.home-hero__stop text{fill:var(--navy);font-family:inherit;font-size:13px;font-weight:800}
.home-hero__train{animation:home-train 13s 1.8s ease-in-out infinite;transform:translate(70px,320px)}
.home-hero__train circle{fill:var(--orange);stroke:#fff;stroke-width:6;filter:drop-shadow(0 5px 6px rgba(23,43,77,.18))}
.home-hero__train text{fill:var(--navy);font-size:17px;font-weight:800}
.home-hero__visual>p{display:flex;align-items:center;justify-content:center;gap:12px;margin:0;padding:18px 20px;border-top:1px solid var(--border);color:var(--muted);font-size:.7rem;font-weight:800}
.home-hero__visual>p b{color:var(--orange)}
@keyframes home-route-draw{to{stroke-dashoffset:0}}
@keyframes home-stop-pop{from{opacity:0;transform:scale(.6);transform-origin:center}to{opacity:1;transform:scale(1)}}
@keyframes home-train{0%,10%{transform:translate(70px,320px)}22%,31%{transform:translate(150px,320px)}40%,49%{transform:translate(215px,260px)}58%,67%{transform:translate(330px,260px)}76%,85%{transform:translate(390px,198px)}94%,100%{transform:translate(500px,198px)}}
.home-section-heading{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.62fr);align-items:end;gap:70px;margin-bottom:60px}
.home-section-heading h2,.home-use__heading h2,.home-explore h2{margin:0;font-size:clamp(2.9rem,5vw,5rem);line-height:1.01}
.home-section-heading>p{margin:0;color:var(--muted)}
.home-why{padding:120px 0 132px;background:#fff}
.home-why__track{position:relative;height:20px;margin:0 0 18px}
.home-why__track span{position:absolute;left:0;right:0;top:8px;height:4px;border-radius:4px;background:var(--line4)}
.home-why__track i{position:absolute;top:0;width:20px;height:20px;border:4px solid var(--line4);border-radius:50%;background:#fff;transform:translateX(-50%)}
.home-why__track i:nth-of-type(1){left:0}.home-why__track i:nth-of-type(2){left:33.333%}.home-why__track i:nth-of-type(3){left:66.666%}.home-why__track i:nth-of-type(4){left:100%}
.home-why__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.home-why__grid article{min-height:245px;padding:30px 28px 0;border-left:1px solid var(--border)}
.home-why__grid article:first-child{padding-left:0;border-left:0}.home-why__grid article:last-child{padding-right:0}
.home-why__grid article>span{color:var(--orange);font-size:.7rem;font-weight:800}
.home-why__grid h3{margin:62px 0 12px;font-size:1.45rem}
.home-why__grid p{color:var(--muted);font-size:.88rem;line-height:1.7}
.home-use{padding:125px 0;background:#f3f6fa;border-block:1px solid var(--border)}
.home-use__grid{display:grid;grid-template-columns:minmax(420px,.88fr) minmax(0,1.12fr);align-items:start;gap:110px}
.home-use__demo{position:sticky;top:125px;overflow:hidden;min-height:520px;border-radius:22px;background:var(--navy);color:#fff;box-shadow:0 28px 70px rgba(23,43,77,.2)}
.home-use__demo:after{content:"";position:absolute;width:260px;height:260px;right:-105px;bottom:-110px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.025),0 0 0 90px rgba(255,255,255,.018)}
.home-use__demo-top,.home-use__demo-foot{position:relative;z-index:2;display:flex;justify-content:space-between;gap:20px;padding:20px 24px;color:#9fb3ce;font-size:.65rem;font-weight:800;letter-spacing:.12em}
.home-use__demo-top{border-bottom:1px solid rgba(255,255,255,.14)}.home-use__demo-top b{color:#fff}
.home-use__demo-foot{position:absolute;inset:auto 0 0;border-top:1px solid rgba(255,255,255,.14);letter-spacing:0}.home-use__demo-foot span:first-child{color:#8fc8ff}
.home-use__route{position:relative;height:88px;margin:28px 38px 0}
.home-use__route:before,.home-use__route span{content:"";position:absolute;left:0;top:41px;height:7px;border-radius:7px}
.home-use__route:before{right:0;background:rgba(255,255,255,.15)}
.home-use__route span{z-index:1;width:0;background:var(--line4);transition:width .55s ease}
.home-use__route i{position:absolute;z-index:2;top:31px;width:27px;height:27px;border:6px solid var(--navy);border-radius:50%;background:#718096;box-shadow:0 0 0 3px rgba(255,255,255,.5);transition:background .3s,transform .3s}
.home-use__route i:nth-of-type(1){left:0}.home-use__route i:nth-of-type(2){left:50%;transform:translateX(-50%)}.home-use__route i:nth-of-type(3){right:0}
.home-use__demo[data-step="1"] .home-use__route span{width:1%}.home-use__demo[data-step="2"] .home-use__route span{width:50%}.home-use__demo[data-step="3"] .home-use__route span{width:100%}
.home-use__demo[data-step="1"] .home-use__route i:nth-of-type(1),.home-use__demo[data-step="2"] .home-use__route i:nth-of-type(-n+2),.home-use__demo[data-step="3"] .home-use__route i{background:var(--orange);transform:translateX(-50%) scale(1.08)}
.home-use__demo[data-step="1"] .home-use__route i:nth-of-type(1){transform:scale(1.08)}
.home-use__state{position:relative;z-index:2;display:none;margin:12px 38px 90px;padding:33px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.08);animation:home-state-in .38s ease both}
.home-use__demo[data-step="1"] .home-use__state--1,.home-use__demo[data-step="2"] .home-use__state--2,.home-use__demo[data-step="3"] .home-use__state--3{display:grid;gap:16px}
.home-use__state small{color:#8fc8ff;font-size:.65rem;font-weight:800;letter-spacing:.14em}.home-use__state strong{font-size:2rem;line-height:1.15}.home-use__state strong em{color:#9fb3ce;font-size:.62em;font-style:normal}.home-use__state>span{justify-self:start;padding:6px 10px;border-radius:999px;background:var(--line4);font-size:.68rem;font-weight:800}
.home-use__state div{display:flex;gap:8px}.home-use__state div span{padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.18);font-size:.7rem;font-weight:800}.home-use__state div span:first-child{background:var(--orange);border-color:var(--orange);color:var(--navy)}
.home-use__state p{margin:0;color:#aebcd0}.home-use__copy{padding-top:15px}.home-use__heading>p:last-child{max-width:530px;margin-top:26px;color:var(--muted)}
.home-use__steps{list-style:none;margin:62px 0 42px;padding:0;border-top:2px solid var(--navy)}
.home-use__steps li{display:grid;grid-template-columns:55px 1fr;gap:22px;padding:33px 0;border-bottom:1px solid #d8e0e9;opacity:.48;transition:opacity .3s,transform .3s}
.home-use__steps li.is-active{opacity:1;transform:translateX(8px)}
.home-use__steps li>b{color:var(--orange);font-size:.72rem}.home-use__steps h3{margin:0 0 10px;font-size:1.4rem}.home-use__steps p{margin:0;color:var(--muted);font-size:.9rem}
@keyframes home-state-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.home-routes{padding:125px 0 135px;background:#fff}
.home-routes__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.home-route-card{overflow:hidden;border:1px solid var(--border);background:#fff;transition:transform .25s,box-shadow .25s}
.home-route-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.home-route-card__image{display:grid;place-items:center;aspect-ratio:1.28/1;background:linear-gradient(145deg,#e5f5fb,#f8fbff);color:var(--line4);text-decoration:none;font-weight:800;overflow:hidden}
.home-route-card__image img{width:100%;height:100%;object-fit:cover}
.home-route-card--planned .home-route-card__image{align-content:center;gap:8px;background:linear-gradient(145deg,#143664,#2463d4);color:#fff}
.home-route-card--planned .home-route-card__image span{font-size:3.5rem;line-height:1}.home-route-card--planned .home-route-card__image b{font-size:.7rem;letter-spacing:.18em}
.home-route-card__body{padding:28px}.home-route-card__body>p{margin-bottom:13px;color:var(--orange);font-size:.65rem;font-weight:800;letter-spacing:.08em}.home-route-card__body h3{margin-bottom:13px;font-size:1.35rem}.home-route-card__body h3 a{text-decoration:none}.home-route-card__body>span{display:block;color:var(--muted);font-size:.83rem;line-height:1.65}
.home-explore{padding:128px 0;background:#fff}
.home-explore__inner{display:grid;grid-template-columns:minmax(0,.8fr) minmax(520px,1.2fr);align-items:center;gap:90px;padding-top:100px;border-top:2px solid var(--navy)}
.home-explore__copy>p:not(.kst-eyebrow){max-width:510px;margin:25px 0 32px;color:var(--muted)}
.home-explore__line{position:relative;min-height:360px}.home-explore__line>span{position:absolute;left:6%;right:6%;top:45%;height:10px;border-radius:10px;background:var(--line4);transform:rotate(-8deg)}
.home-explore__line>i{position:absolute;top:calc(45% + 4px);width:26px;height:26px;border:5px solid var(--line4);border-radius:50%;background:#fff;transform:translate(-50%,-50%) rotate(-8deg)}
.home-explore__line>i:nth-of-type(1){left:7%;margin-top:29px}.home-explore__line>i:nth-of-type(2){left:24%;margin-top:10px}.home-explore__line>i:nth-of-type(3){left:41%;margin-top:-9px}.home-explore__line>i:nth-of-type(4){left:58%;margin-top:-28px}.home-explore__line>i:nth-of-type(5){left:75%;margin-top:-47px}.home-explore__line>i:nth-of-type(6){left:92%;margin-top:-66px;background:var(--orange)}
.home-explore__line>div{position:absolute;inset:0}.home-explore__line b{position:absolute;font-size:.68rem;white-space:nowrap}.home-explore__line b:nth-child(1){left:2%;top:58%}.home-explore__line b:nth-child(2){left:18%;top:49%}.home-explore__line b:nth-child(3){left:34%;top:39%}.home-explore__line b:nth-child(4){left:53%;top:30%}.home-explore__line b:nth-child(5){left:65%;top:20%}.home-explore__line b:nth-child(6){right:3%;top:10%}
.kst-js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.kst-js [data-reveal].is-visible{opacity:1;transform:translateY(0)}
.explore-page{background:#f7f9fc}.explore-page__intro{padding:86px 0 62px;background:#fff;border-bottom:1px solid var(--border)}
.explore-page__intro>div{max-width:900px}.explore-page__intro h1{margin:0 0 20px;font-size:clamp(3.5rem,7vw,6.7rem)}.explore-page__intro p:last-child{max-width:720px;color:var(--muted);font-size:1.06rem}
.explore-page__map{padding:70px 0 105px}.explore-page__help{padding:105px 0;background:#fff;border-top:1px solid var(--border)}
.explore-page__help-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.explore-page__help h2{margin:0;font-size:clamp(2.5rem,4vw,4rem)}.explore-page__help ol{list-style:none;margin:0;padding:0;border-top:2px solid var(--navy)}.explore-page__help li{display:grid;grid-template-columns:50px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--border)}.explore-page__help li b{color:var(--orange);font-size:.7rem}.explore-page__help li span{font-size:.9rem}
@media(max-width:1000px){.home-hero__grid,.home-use__grid,.home-explore__inner{grid-template-columns:1fr}.home-hero__visual{max-width:700px}.home-use__grid{gap:70px}.home-use__demo{position:relative;top:auto;width:min(100%,600px);min-height:490px}.home-explore__inner{gap:50px}.home-explore__line{min-height:300px}.home-why__grid{grid-template-columns:1fr 1fr}.home-why__track{display:none}.home-why__grid article:nth-child(odd){border-left:0}.home-why__grid article{border-top:1px solid var(--border)}.home-routes__grid{grid-template-columns:1fr 1fr}.home-route-card:last-child{grid-column:1/-1}.explore-page__help-grid{gap:60px}}
@media(max-width:650px){.home-hero{padding:72px 0 80px}.home-hero__grid{gap:55px}.home-hero h1{font-size:clamp(3.15rem,15vw,4.8rem)}.home-hero h1 em{font-size:.7em;white-space:normal}.home-hero__actions{align-items:flex-start;flex-direction:column}.home-hero__proof{display:grid;gap:13px;margin-top:38px}.home-hero__visual{border-radius:15px}.home-hero__visual-head{padding:15px 16px;font-size:.54rem}.home-hero__visual svg{min-height:300px}.home-hero__visual>p{display:grid;grid-template-columns:auto auto auto auto;gap:8px;text-align:center}.home-hero__visual>p b{display:none}.home-section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:45px}.home-section-heading h2,.home-use__heading h2,.home-explore h2{font-size:clamp(2.65rem,12vw,4rem)}.home-why,.home-routes,.home-explore{padding:84px 0}.home-why__grid{grid-template-columns:1fr}.home-why__grid article{min-height:0;padding:30px 0;border-left:0}.home-why__grid h3{margin:30px 0 10px}.home-use{padding:84px 0}.home-use__grid{gap:58px}.home-use__demo{min-height:450px}.home-use__state{margin-inline:20px;padding:25px}.home-use__route{margin-inline:24px}.home-use__steps{margin-top:45px}.home-use__steps li{grid-template-columns:42px 1fr}.home-routes__grid{grid-template-columns:1fr}.home-route-card:last-child{grid-column:auto}.method-section__grid{gap:40px}.home-explore__inner{padding-top:70px}.home-explore__line{min-height:240px;margin-inline:-8px}.home-explore__line b{font-size:.54rem}.home-explore__line b:nth-child(3),.home-explore__line b:nth-child(5){display:none}.explore-page__intro{padding:60px 0 45px}.explore-page__intro h1{font-size:clamp(3.25rem,16vw,5rem)}.explore-page__map{padding:45px 0 75px}.explore-page__help{padding:75px 0}.explore-page__help-grid{grid-template-columns:1fr;gap:40px}.kst-js [data-reveal]{transform:translateY(14px)}}
@media(prefers-reduced-motion:reduce){.kst-js [data-reveal]{opacity:1;transform:none}.home-hero__route-path{stroke-dashoffset:0}.home-hero__stop{opacity:1}.home-hero__train{transform:translate(330px,260px)}}

/* 0.4.1 homepage content mapping and connected subway graphics */
.home-route-card__body{display:flex;flex-direction:column;min-height:236px}
.home-route-card__context{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;color:var(--orange);font-size:.65rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.home-route-card__context span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.home-route-card__context b{flex:0 0 auto;padding:5px 8px;border:1px solid #ccecf7;border-radius:999px;color:var(--line4);font-size:.6rem;letter-spacing:.04em}
.home-route-card__body .home-route-card__metrics{margin:auto 0 0;padding-top:19px;border-top:1px solid var(--border);color:var(--navy);font-size:.65rem;letter-spacing:.05em}
.method-subway{position:relative;width:min(100%,500px);aspect-ratio:500/420}
.method-subway svg{display:block;width:100%;height:100%;overflow:visible}
.method-subway__track-shadow,.method-subway__track{fill:none;stroke-linecap:round;stroke-linejoin:round}
.method-subway__track-shadow{stroke:rgba(255,255,255,.13);stroke-width:22}
.method-subway__track{stroke:var(--line4);stroke-width:10;stroke-dasharray:4 15}
.method-subway__stop circle{fill:var(--navy);stroke:#fff;stroke-width:5}
.method-subway__stop text{fill:#c7d6ea;font-family:inherit;font-size:11px;font-weight:800;letter-spacing:.12em}
.method-subway__train{transform:translate(52px,82px);animation:method-train-route 18s ease-in-out infinite}
.method-subway__train circle{fill:var(--orange);stroke:#fff;stroke-width:6;filter:drop-shadow(0 7px 7px rgba(0,0,0,.3))}
.method-subway__train text{fill:var(--navy);font-family:inherit;font-size:17px;font-weight:800}
.method-subway .method-ticket{position:absolute;left:50%;top:50%;width:255px;padding:27px;transform:translate(-50%,-50%) rotate(-3deg);border-radius:8px}
.method-subway .method-ticket b{margin:40px 0;font-size:1.62rem}
@keyframes method-train-route{0%,9%{transform:translate(52px,82px)}19%,28%{transform:translate(240px,82px)}34%,43%{transform:translate(304px,146px)}50%,59%{transform:translate(448px,146px)}66%,75%{transform:translate(448px,330px)}82%,88%{transform:translate(278px,330px)}94%,100%{transform:translate(210px,262px)}}
.home-explore__line{display:grid;place-items:center;min-height:360px}
.home-explore__line svg{display:block;width:100%;height:auto;overflow:visible}
.home-explore__rail-shadow,.home-explore__rail{fill:none;stroke-linecap:round;stroke-linejoin:round}
.home-explore__rail-shadow{stroke:#dce6ef;stroke-width:24}
.home-explore__rail{stroke:var(--line4);stroke-width:11}
.home-explore__station circle{fill:#fff;stroke:var(--line4);stroke-width:6}
.home-explore__station text{fill:var(--navy);font-family:inherit;font-size:13px;font-weight:800}
.home-explore__station--end circle{fill:var(--orange);stroke:var(--line4)}
@media(max-width:650px){.method-section__visual{min-height:370px}.method-subway .method-ticket{width:220px;padding:22px}.method-subway .method-ticket b{margin:31px 0;font-size:1.35rem}.method-subway__stop text{font-size:9px}.home-explore__line{min-height:220px;margin-inline:-7px}.home-explore__station text{font-size:11px}.home-explore__station--optional text{display:none}}
@media(prefers-reduced-motion:reduce){.method-subway__train{animation:none;transform:translate(304px,146px)}}

/* 0.4.2 restore the circular motion; turn each label into a subway carriage */
.method-orbit--trains{border:2px dashed rgba(143,200,255,.34);box-shadow:inset 0 0 0 7px rgba(0,165,222,.06),0 0 0 7px rgba(0,165,222,.035)}
.method-orbit--trains span{display:block;width:78px;height:82px;padding:0;border:2px solid #dce4ec;border-radius:14px 14px 9px 9px;background:linear-gradient(180deg,#eef3f7 0%,#fff 72%,#d9e1e8 100%);box-shadow:0 12px 22px rgba(0,0,0,.24);text-align:center;animation:kst-counter-spin 30s linear infinite}
.method-orbit--trains span:before{content:"";position:absolute;left:8px;right:8px;top:10px;height:38px;border:3px solid #b9deed;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,#24405f 0%,#132a45 100%)}
.method-orbit--trains span:after{content:"";position:absolute;left:11px;bottom:7px;width:52px;height:9px;background:radial-gradient(circle at 5px 4px,#fff 0 2px,var(--orange) 2.5px 4px,transparent 4.5px),radial-gradient(circle at 47px 4px,#fff 0 2px,var(--orange) 2.5px 4px,transparent 4.5px)}
.method-orbit--trains span i{position:absolute;z-index:2;left:0;right:0;bottom:21px;height:7px;background:var(--line4)}
.method-orbit--trains span i:before{content:none;display:none}
.method-orbit--trains span b{position:absolute;z-index:2;left:10px;right:10px;top:22px;display:block;overflow:hidden;color:#fff;font-size:.64rem;line-height:1;letter-spacing:.01em;text-overflow:ellipsis;white-space:nowrap}
.method-orbit--trains span:nth-child(1){top:-41px;left:40.5%}
.method-orbit--trains span:nth-child(2){right:-39px;top:40%}
.method-orbit--trains span:nth-child(3){bottom:-41px;left:40.5%}
.method-orbit--trains span:nth-child(4){left:-39px;top:40%}
@keyframes kst-counter-spin{to{transform:rotate(-360deg)}}
@media(max-width:650px){.method-section__visual>.method-ticket{width:220px;padding:23px}.method-section__visual>.method-ticket b{margin:36px 0;font-size:1.55rem}.method-orbit--trains{width:292px;height:292px}.method-orbit--trains span{width:68px;height:72px}.method-orbit--trains span:before{left:7px;right:7px;top:8px;height:33px}.method-orbit--trains span:after{left:9px;bottom:6px;width:46px;background:radial-gradient(circle at 5px 4px,#fff 0 2px,var(--orange) 2.5px 4px,transparent 4.5px),radial-gradient(circle at 41px 4px,#fff 0 2px,var(--orange) 2.5px 4px,transparent 4.5px)}.method-orbit--trains span i{bottom:18px;height:6px}.method-orbit--trains span b{top:19px;font-size:.58rem}.method-orbit--trains span:nth-child(1){top:-36px;left:39%}.method-orbit--trains span:nth-child(2){right:-34px;top:39%}.method-orbit--trains span:nth-child(3){bottom:-36px;left:39%}.method-orbit--trains span:nth-child(4){left:-34px;top:39%}}

/* About page */
.about-lead{max-width:760px;margin-bottom:22px;color:var(--navy);font-size:clamp(1.35rem,2.5vw,1.8rem);font-weight:700;line-height:1.45;letter-spacing:-.025em}
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:34px 0 48px}
.about-card{display:grid;gap:8px;padding:24px;border:1px solid var(--border);border-radius:14px;background:#fff}
.about-card strong{font-size:1.05rem}
.about-card span{color:var(--muted);font-size:.9rem}
.about-checks{list-style:none;margin:30px 0 50px;padding:0;border-top:1px solid var(--border)}
.about-checks li{display:grid;grid-template-columns:190px 1fr;gap:25px;padding:18px 0;border-bottom:1px solid var(--border)}
.about-checks span{color:var(--muted)}
.about-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:54px;padding:32px;border-radius:16px;background:#eaf1ff}
.about-cta p{margin:0;font-size:1.05rem}
.about-cta .kst-button{flex:0 0 auto}
@media(max-width:650px){.about-grid{grid-template-columns:1fr}.about-checks li{grid-template-columns:1fr;gap:5px}.about-cta{align-items:flex-start;flex-direction:column}}

/* 0.5 Subway Tips content hub */
.site-footer__links{grid-template-columns:repeat(4,auto)}
.home-tips{padding:120px 0 128px;background:#f3f6fa;border-block:1px solid var(--border)}
.home-tips .home-section-heading>div:last-child{display:grid;gap:18px;justify-items:start;color:var(--muted)}
.home-tips .home-section-heading>div:last-child p{margin:0}
.home-tips__grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--navy);border-bottom:1px solid var(--border)}
.home-tip-card{display:flex;flex-direction:column;min-height:300px;padding:31px 30px 34px;background:rgba(255,255,255,.54);border-left:1px solid var(--border);transition:background .2s,transform .2s}
.home-tip-card:first-child{border-left:0}
.home-tip-card:hover{background:#fff;transform:translateY(-4px)}
.home-tip-card>p{display:flex;justify-content:space-between;gap:20px;margin:0 0 62px;color:var(--blue);font-size:.67rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.home-tip-card>p b{color:var(--orange);font-size:1rem}
.home-tip-card h3{margin:0 0 16px;font-size:1.65rem;line-height:1.2}
.home-tip-card h3 a{text-decoration:none}
.home-tip-card>div{margin-top:auto;color:var(--muted);font-size:.86rem;line-height:1.7}
.home-tip-card>div p{margin:0}
.tips-archive{min-height:70vh;background:#fff}
.tips-archive__hero{padding:88px 0 82px;background:linear-gradient(145deg,#f3f7ff,#eaf5fa);border-bottom:1px solid var(--border)}
.tips-archive__hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.55fr);align-items:end;gap:80px}
.tips-archive__hero h1{margin:0;font-size:clamp(3.6rem,7vw,6.5rem);letter-spacing:-.065em}
.tips-archive__hero-grid>p{margin:0;color:var(--muted);font-size:1.03rem}
.tips-archive__body{padding-block:48px 110px}
.tips-filter{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:42px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.tips-filter a{padding:8px 13px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--muted);font-size:.72rem;font-weight:800;text-decoration:none}
.tips-filter a:hover,.tips-filter a.is-active{border-color:var(--blue);background:var(--blue);color:#fff}
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tip-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);background:#fff;transition:transform .22s,box-shadow .22s}
.tip-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tip-card__image{display:grid;place-items:center;aspect-ratio:1.35/1;background:linear-gradient(145deg,#e5f5fb,#f7fbff);color:var(--line4);font-size:.72rem;font-weight:800;letter-spacing:.16em;text-decoration:none}
.tip-card__image img{width:100%;height:100%;object-fit:cover}
.tip-card__body{display:flex;flex:1;flex-direction:column;padding:27px}
.tip-card__meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:18px;color:var(--blue);font-size:.62rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.tip-card__meta b{color:var(--muted);font-weight:700}
.tip-card h2{margin:0 0 14px;font-size:1.45rem;line-height:1.22}
.tip-card h2 a{text-decoration:none}
.tip-card__body>div{color:var(--muted);font-size:.84rem}
.tip-card__body>div p{margin:0}
.tip-card__link{display:flex;justify-content:space-between;margin-top:auto;padding-top:24px;color:var(--navy);font-size:.77rem;font-weight:800;text-decoration:none}
.tip-card__link span{color:var(--orange)}
.tip-hero{padding:74px 0 0;background:#fff;border-bottom:1px solid var(--border)}
.tip-hero__inner{max-width:980px}
.tip-breadcrumbs{display:flex;gap:10px;align-items:center;margin-bottom:52px;color:var(--muted);font-size:.73rem;font-weight:700}
.tip-breadcrumbs a{text-decoration:none}.tip-breadcrumbs span{color:var(--orange)}
.tip-hero h1{max-width:960px;margin:0 0 25px;font-size:clamp(3.15rem,6vw,5.7rem);line-height:.98;letter-spacing:-.06em}
.tip-hero__intro{max-width:760px;margin-bottom:48px;color:var(--muted);font-size:1.08rem;line-height:1.75}
.tip-hero__verification{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--navy)}
.tip-hero__verification>*{display:grid;gap:4px;padding:20px 24px;border-left:1px solid var(--border);text-decoration:none}
.tip-hero__verification>*:first-child{border-left:0;padding-left:0}
.tip-hero__verification small{color:var(--muted);font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.tip-hero__verification b{font-size:.82rem}
.tip-hero__verification a b{color:var(--blue)}
.tip-content{display:grid;grid-template-columns:minmax(0,760px) 280px;justify-content:space-between;gap:80px;padding-block:72px 105px}
.tip-content__main{font-size:1.04rem;line-height:1.85}
.tip-content__main h2{margin:2.25em 0 .75em;font-size:2rem}
.tip-content__main h2:first-of-type{margin-top:1.6em}
.tip-content__main a{color:var(--blue)}
.tip-content__main ol,.tip-content__main ul{padding-left:1.35em}
.tip-answer{padding:26px 28px;border-left:5px solid var(--line4);background:#eef8fc;color:var(--navy);font-size:1.08rem}
.tip-callout{margin:42px 0;padding:28px;border:1px solid #cfe5ef;border-radius:14px;background:#f6fbfd}
.tip-callout>strong{display:block;margin-bottom:10px;color:var(--blue)}
.tip-callout p:last-child,.tip-callout ul:last-child{margin-bottom:0}
.tip-content aside{align-self:start;position:sticky;top:110px;padding:25px;border:1px solid var(--border);border-radius:14px;background:#fff}
.tip-content aside>p:not(.kst-eyebrow){color:var(--muted);font-size:.8rem}
.tip-content aside>a{display:flex;justify-content:space-between;margin-top:22px;padding-top:19px;border-top:1px solid var(--border);color:var(--navy);font-size:.78rem;font-weight:800;text-decoration:none}
.tip-content aside>a span{color:var(--orange)}
.tip-next{padding:85px 0;background:var(--navy);color:#fff}
.tip-next__inner{display:flex;align-items:end;justify-content:space-between;gap:50px}
.tip-next .kst-eyebrow{color:#8fc8ff}
.tip-next h2{margin:0;font-size:clamp(2.6rem,5vw,4.8rem)}
@media(max-width:920px){.home-tips__grid,.tips-grid{grid-template-columns:1fr 1fr}.home-tip-card:last-child,.tip-card:last-child{grid-column:1/-1}.tips-archive__hero-grid,.tip-content{grid-template-columns:1fr}.tip-content{gap:45px}.tip-content aside{position:static}.site-footer__links{grid-template-columns:repeat(2,auto)}}
@media(max-width:650px){.home-tips{padding:82px 0}.home-tips__grid,.tips-grid{grid-template-columns:1fr}.home-tip-card,.home-tip-card:first-child{min-height:0;padding:28px 0;border-left:0;border-top:1px solid var(--border);background:transparent}.home-tip-card:first-child{border-top:0}.home-tip-card:last-child,.tip-card:last-child{grid-column:auto}.home-tip-card>p{margin-bottom:32px}.home-tip-card>div{margin-top:20px}.tips-archive__hero{padding:62px 0}.tips-archive__hero-grid{grid-template-columns:1fr;gap:25px}.tips-archive__hero h1{font-size:clamp(3.4rem,16vw,5.2rem)}.tips-filter{overflow-x:auto;flex-wrap:nowrap;margin-inline:-14px;padding-inline:14px}.tips-filter a{flex:0 0 auto}.tip-hero{padding-top:45px}.tip-breadcrumbs{margin-bottom:35px}.tip-hero h1{font-size:clamp(3rem,14vw,4.6rem)}.tip-hero__verification{grid-template-columns:1fr}.tip-hero__verification>*{padding:16px 0;border-left:0;border-top:1px solid var(--border)}.tip-content{padding-block:50px 75px}.tip-answer,.tip-callout{padding:22px}.tip-next{padding:70px 0}.tip-next__inner{align-items:flex-start;flex-direction:column}.site-footer__links{grid-template-columns:1fr}}