@font-face{font-family:Manrope;src:url(fonts/manrope.woff2) format("woff2");font-weight:200 800;font-display:swap}
:root{--ink:#0f1d29;--ink2:#1b2c3b;--teal:#0a8484;--amber:#f2711c;--teal-hi:#19b5ae;--text:#2a3946;--muted:#5e6d7a;--line:#e3e9ed;--tint:#f4f7f8;--bg:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Manrope,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:17px}
a{color:inherit}
:focus-visible{outline:3px solid var(--teal-hi);outline-offset:3px}
.w{max-width:1080px;margin:0 auto;padding:0 24px}
.mark{font-weight:800;letter-spacing:-.02em;color:var(--ink);text-decoration:none;font-size:1.25rem}
.mark b{color:var(--amber)}.mark sup{font-size:.45em;font-weight:600;vertical-align:super;margin-left:1px}
header.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .w{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
nav{display:flex;align-items:center;gap:26px}
nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink)}nav a:hover{color:var(--teal)}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:700;font-size:15.5px;padding:13px 28px;border-radius:999px;border:2px solid var(--teal);transition:background .15s,color .15s}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff}
nav .btn{padding:9px 20px;font-size:14.5px;color:#fff}nav .btn:hover{color:#fff}
.hero{padding:96px 0 84px;background:linear-gradient(180deg,#fff 0,var(--tint) 100%)}
.eyebrow::before{content:"";display:inline-block;width:22px;height:3px;background:var(--amber);vertical-align:middle;margin-right:10px;border-radius:2px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 18px}
h1{font-size:clamp(2.4rem,6.2vw,4.4rem);line-height:1.04;letter-spacing:-.035em;margin:0 0 22px;color:var(--ink);font-weight:800;max-width:15ch}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:46ch;margin:0 0 32px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:64px;border-top:1px solid var(--line)}
.facts div{padding:22px 24px 0 0}.facts strong{display:block;font-size:2rem;letter-spacing:-.02em;color:var(--ink);line-height:1.1}.facts span{font-size:15px;color:var(--muted)}
section{padding:84px 0}
h2{font-size:clamp(1.8rem,4vw,2.5rem);line-height:1.12;letter-spacing:-.025em;color:var(--ink);margin:0 0 14px;font-weight:800}
.sub{color:var(--muted);max-width:56ch;margin:0 0 44px;font-size:1.08rem}
.rules{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:r}
.rules li{counter-increment:r;border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff}
.rules li::before{content:"0" counter(r);display:block;font-weight:800;color:var(--amber);font-size:14px;letter-spacing:.08em;margin-bottom:10px}
.rules strong{display:block;color:var(--ink);font-size:1.08rem;line-height:1.3;margin-bottom:6px}
.rules span{font-size:15.5px;color:var(--muted);line-height:1.55;display:block}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin:0;padding:0;list-style:none}
.steps li{border-top:3px solid var(--teal);padding-top:18px}.steps strong{display:block;color:var(--ink);font-size:1.15rem;margin-bottom:6px}
.alt{background:var(--tint)}
.teams{background:var(--ink);color:#c9d5de}
.teams h2{color:#fff}.teams .eyebrow{color:var(--teal-hi)}.teams .sub{color:#a9b9c5}
.teams ul{margin:0 0 34px;padding:0;list-style:none;display:grid;gap:12px;max-width:56ch}
.teams li{padding-left:28px;position:relative}.teams li::before{content:"";position:absolute;left:0;top:.7em;width:14px;height:2px;background:var(--teal-hi)}
.teams .btn{background:var(--teal-hi);border-color:var(--teal-hi);color:var(--ink)}.teams .btn:hover{background:#fff;border-color:#fff}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{display:block;text-decoration:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:26px;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--teal);transform:translateY(-2px)}
.card strong{display:block;color:var(--ink);font-size:1.2rem;margin-bottom:6px}.card span{color:var(--muted);font-size:15.5px;display:block}
.card em{font-style:normal;font-weight:700;color:var(--teal);font-size:15px;display:inline-block;margin-top:12px}
footer{background:var(--ink);color:#8fa1af;padding:44px 0;font-size:14.5px}
footer .w{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-end}
footer .mark{color:#fff;font-size:1.1rem}footer .mark b{color:var(--amber)}
footer a{color:#c9d5de}
@media(max-width:860px){nav a:not(.btn){display:none}.rules,.steps,.cards{grid-template-columns:1fr}.facts{grid-template-columns:1fr 1fr 1fr}.facts strong{font-size:1.5rem}.hero{padding:64px 0 56px}section{padding:60px 0}}
@media(max-width:520px){body{font-size:16.5px}.facts{grid-template-columns:1fr}.facts div{padding-bottom:6px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}
.two{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.prose p{margin:0 0 1rem;color:var(--text)}.prose .btn{margin-top:6px}
.teams .prose p{color:#c9d5de}
.more{margin:28px 0 0;font-weight:700}.more a{color:var(--teal);text-decoration:none}.more a:hover{text-decoration:underline}
.narrow{max-width:800px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:700;color:var(--ink);font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--amber);font-size:1.5rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}.faq details p{margin:12px 0 0;color:var(--muted);max-width:60ch}
@media(max-width:860px){.two{grid-template-columns:1fr;gap:20px}}
.herogrid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{max-width:13ch;font-size:clamp(2.5rem,6vw,4.6rem)}
.loop svg{width:100%;max-width:420px;height:auto;display:block;margin:0 auto}
.strip{background:var(--ink);color:#fff;padding:22px 0}
.strip ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.strip li{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px;line-height:1.25}
.strip svg{width:26px;height:26px;color:var(--teal-hi);flex:none}
.stations{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stations li{position:relative;background:var(--ink);color:#c9d5de;border-radius:16px;padding:30px 26px 28px;overflow:hidden}
.stations li b{position:absolute;right:16px;top:-14px;font-size:120px;line-height:1;font-weight:800;color:rgba(255,255,255,.07)}
.stations strong{display:block;color:#fff;font-size:1.5rem;margin-bottom:8px;letter-spacing:-.01em}
.stations strong::before{content:"";display:block;width:34px;height:4px;background:var(--amber);border-radius:2px;margin-bottom:16px}
.bens{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bens li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
.bens .ico{display:flex;width:52px;height:52px;border-radius:14px;background:var(--ink);align-items:center;justify-content:center;margin-bottom:16px}
.bens .ico svg{width:28px;height:28px;color:var(--teal-hi)}
.bens strong{display:block;color:var(--ink);font-size:1.18rem;line-height:1.25;margin-bottom:6px}
.bens li>span:last-child{color:var(--muted);font-size:15.5px;line-height:1.5;display:block}
.cmps{display:grid;gap:12px;margin-top:34px}
.cmp{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:18px 22px;background:#fff}
.cmp h3{margin:0;font-size:1.05rem;color:var(--ink)}
.cmp.win{background:var(--ink);border-color:var(--ink)}.cmp.win h3{color:#fff;font-size:1.2rem}
.chips{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.chip{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 4px;border-radius:12px;background:var(--tint);color:#b7c3cc;font-size:12px;font-weight:700;text-align:center}
.chip svg{width:24px;height:24px}.chip em{font-style:normal}
.chip.on{background:var(--teal);color:#fff}
.cmp.win .chip{background:rgba(255,255,255,.08);color:#7b8d9b}.cmp.win .chip.on{background:var(--teal-hi);color:var(--ink)}
@media(max-width:860px){.herogrid{grid-template-columns:1fr}.loop{order:-1}.loop svg{max-width:300px}.strip ul{grid-template-columns:repeat(3,1fr)}.stations,.bens{grid-template-columns:1fr}.cmp{grid-template-columns:1fr}.chips{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.strip ul{grid-template-columns:repeat(2,1fr)}}

.hero{padding:84px 0 72px}.hero h1{max-width:16ch}
section.tight{padding-top:64px}
.tl{display:grid;grid-template-columns:repeat(3,1fr);margin:8px 0 0}
.seg{padding:26px 30px 26px 44px;color:#fff;clip-path:polygon(0 0,calc(100% - 34px) 0,100% 50%,calc(100% - 34px) 100%,0 100%,34px 50%);margin-right:-18px;display:flex;flex-direction:column;gap:2px}
.seg:first-child{clip-path:polygon(0 0,calc(100% - 34px) 0,100% 50%,calc(100% - 34px) 100%,0 100%);padding-left:30px}
.seg:last-child{margin-right:0;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,34px 50%)}
.seg small{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.seg b{font-size:clamp(1.6rem,3.4vw,2.4rem);letter-spacing:-.02em;line-height:1.1}
.s1{background:#1b2c3b}.s2{background:#0a8484}.s3{background:#f2711c;color:#fff}
.zcards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.zcards li{padding:22px 28px 0 30px}
.zcards strong{display:block;font-size:1.2rem;line-height:1.3;color:var(--ink);margin-bottom:12px}
.tags{display:flex;gap:8px;flex-wrap:wrap}.tags span{font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--tint);color:var(--ink);border:1px solid var(--line)}
.z3 .tags span{border-color:#f7c7a5;background:#fff4ec}
.two2{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}
.grp{margin:0 0 16px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.bl{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.bl li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.bl .ico{flex:none;width:44px;height:44px;border-radius:12px;background:var(--ink);display:flex;align-items:center;justify-content:center}
.bl .ico svg{width:24px;height:24px;color:var(--teal-hi)}
.bl strong{display:block;color:var(--ink);line-height:1.25;margin-bottom:2px}.bl div span{color:var(--muted);font-size:15px;line-height:1.5;display:block}
.cmp{grid-template-columns:1fr;gap:12px;padding:20px 22px}
.cl{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center}
.lab{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cmp.win .lab{color:#8fa1af}
.chips.c6{grid-template-columns:repeat(6,1fr)}.chips.c4{grid-template-columns:repeat(4,1fr);max-width:66.6%}
.cards.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.tl{grid-template-columns:1fr}.seg,.seg:first-child,.seg:last-child{clip-path:none;margin:0 0 8px;border-radius:12px;padding:18px 22px}.zcards{grid-template-columns:1fr}.zcards li{padding:16px 4px 0}.two2{grid-template-columns:1fr}.cl{grid-template-columns:1fr;gap:6px}.chips.c6{grid-template-columns:repeat(3,1fr)}.chips.c4{grid-template-columns:repeat(2,1fr);max-width:none}.cards.c3{grid-template-columns:1fr}.hero{padding:56px 0 48px}}
.cmp{grid-template-columns:180px 1fr!important;align-items:center}@media(max-width:860px){.cmp{grid-template-columns:1fr!important}}
.cmp h3{font-size:1.05rem}

.mark{font-size:1.5rem;letter-spacing:-.01em}
.brandline{margin:0 0 14px;font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:800;color:var(--ink);letter-spacing:-.02em}.brandline b{color:var(--amber)}.brandline sup{font-size:.45em;font-weight:600}
.hero{padding:64px 0 56px}.hero h1{max-width:none;font-size:clamp(2.4rem,6.4vw,4.8rem)}.hero h1 span{color:var(--teal)}
.hero .lead{max-width:60ch;margin-bottom:40px}
.hero .tl{margin-top:0}
.diff .ptab{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ph,.pr{display:grid;grid-template-columns:1fr 120px 140px;align-items:center;padding:14px 18px;gap:8px}
.ph{background:var(--tint);font-size:13px;text-align:center}.ph b{font-weight:800;color:var(--ink)}.ph b.g{color:var(--teal)}
.pr{border-top:1px solid var(--line);font-weight:600;color:var(--ink);font-size:15.5px}
.pr i{display:flex;justify-content:center;font-style:normal}.pr svg{width:24px;height:24px;stroke-width:2.6}
.pr i.y{color:var(--teal)}.pr i.n{color:#c3ccd3}.pr i.g.y{color:#fff;background:var(--teal);width:34px;height:34px;border-radius:50%;align-items:center;margin:0 auto}
.pr i.g.y svg{width:18px;height:18px}
.hub{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:stretch;margin-top:30px}
.core{background:var(--ink);color:#fff;border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;justify-content:center;position:relative}
.core>b{font-size:6rem;line-height:.95;letter-spacing:-.05em;font-weight:800}.core span{font-size:1rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-top:4px}.core em{font-style:normal;color:#a9b9c5;margin-top:12px;font-size:15px}
.core::after{content:"";position:absolute;right:-16px;top:50%;margin-top:-16px;border:16px solid transparent;border-left-color:var(--ink);border-right:0}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tiles li{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:14px;padding:18px 18px 16px}
.tiles .ico{display:flex;width:44px;height:44px;border-radius:12px;background:var(--ink);align-items:center;justify-content:center;margin-bottom:12px}.tiles .ico svg{width:24px;height:24px;color:var(--teal-hi)}
.tiles strong{display:block;color:var(--ink);line-height:1.25;margin-bottom:4px}.tiles li>span:last-child{color:var(--muted);font-size:14.5px;line-height:1.45;display:block}
.convs{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.convs li{display:flex;gap:12px;align-items:flex-start;background:var(--teal);color:#fff;border-radius:14px;padding:16px 18px}
.convs svg{width:26px;height:26px;flex:none;margin-top:2px}.convs strong{display:block;line-height:1.25;margin-bottom:2px}.convs span{font-size:14px;opacity:.9;line-height:1.4;display:block}
@media(max-width:980px){.hub{grid-template-columns:1fr}.core::after{display:none}.core{flex-direction:row;gap:16px;align-items:baseline;flex-wrap:wrap}.core>b{font-size:4rem}.tiles{grid-template-columns:repeat(2,1fr)}.convs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tiles,.convs{grid-template-columns:1fr}.ph,.pr{grid-template-columns:1fr 70px 80px;padding:12px 10px}.ph{font-size:11px}}

.likes{list-style:none;margin:8px 0 0;padding:0}
.likes li{font-size:clamp(1.7rem,4.6vw,3.2rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--ink);padding:22px 0;border-top:1px solid var(--line)}
.likes li:last-child{border-bottom:1px solid var(--line)}
.likes li span{color:var(--teal)}
.cmp .ct h3{margin:0}.cmp .ct p{margin:2px 0 0;font-size:13.5px;color:var(--muted);line-height:1.4}.cmp.win .ct p{color:#9fb2c0}
.cmp{grid-template-columns:230px 1fr!important}
.note{margin:24px 0 0;max-width:70ch;color:var(--text)}
.fine{margin:10px 0 0;font-size:13px;color:var(--muted)}
@media(max-width:860px){.cmp{grid-template-columns:1fr!important}}

.sys{margin-top:36px}.sys h3{margin:0 0 4px;font-size:1.35rem;color:var(--ink);letter-spacing:-.01em}.sys>p{margin:0 0 18px;color:var(--muted)}
.sys ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sys li{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.sys li>b{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.sys li strong{display:block;color:var(--ink);font-size:1.12rem;line-height:1.3;margin-bottom:6px}
.sys li span{font-size:15px;color:var(--muted);line-height:1.5;display:block}
.sys li.us{background:var(--ink);border-color:var(--ink)}.sys li.us>b{color:var(--amber)}.sys li.us strong{color:#fff}.sys li.us span{color:#b6c4cf}
@media(max-width:860px){.sys ul{grid-template-columns:1fr}}

.mark sup{font-size:.4em;font-weight:600;color:var(--ink);margin-left:2px;vertical-align:super}
b.xo{color:var(--amber);font-weight:inherit}
.teams b.xo{color:var(--amber)}
.likes li{border:0!important;padding:18px 0 18px 28px;position:relative}
.likes li::before{content:"";position:absolute;left:0;top:50%;width:14px;height:5px;margin-top:-2px;background:var(--amber);border-radius:3px}
.gsxmark{display:block;font-style:normal;font-weight:800;font-size:1.05rem;letter-spacing:-.01em;color:#fff;margin-bottom:18px}.gsxmark b{color:var(--amber);font-size:inherit;line-height:1;letter-spacing:0;font-weight:800}.gsxmark sup{font-size:.5em;font-weight:600;color:#a9b9c5}
.core b.gx{font-size:inherit}
.seg b{font-size:clamp(1.7rem,3.6vw,2.6rem)}
.qa{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.qa>div{background:#fff;border:1px solid var(--line);border-left:5px solid var(--amber);border-radius:14px;padding:22px 24px}
.qa strong{display:block;color:var(--ink);font-size:1.15rem;margin-bottom:8px;line-height:1.3}.qa p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.55}
.more a{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;text-decoration-color:var(--amber)}
.card em{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--amber);text-decoration-thickness:2px}
.sys ul{grid-template-columns:repeat(2,1fr)!important}
.us2{margin:18px 0 0;font-weight:800;color:var(--teal);font-size:1.15rem}
@media(max-width:860px){.qa,.sys ul{grid-template-columns:1fr!important}}

b.xo{display:inline!important;font-size:inherit!important;letter-spacing:inherit!important;margin:0!important;text-transform:none!important;line-height:inherit!important}
.likes li{font-size:clamp(1.6rem,3.9vw,2.8rem)!important}
.sys h3{font-size:1.7rem!important;letter-spacing:-.02em}

.likes li::before{display:none!important}.likes li{padding-left:0!important}
.lv0{background:var(--ink);color:#c9d5de;border-radius:16px;padding:28px 30px;margin-top:8px}
.lv0 strong{display:block;color:#fff;font-size:1.5rem;letter-spacing:-.01em;margin-bottom:8px}.lv0 span{display:block;max-width:70ch;font-size:1.05rem}
.lv ul{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lv li{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:14px;padding:22px}
.lv li>b{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.lv li strong{display:block;color:var(--ink);font-size:1.2rem;margin-bottom:6px;line-height:1.25}.lv li span{font-size:15px;color:var(--muted);line-height:1.5;display:block}
@media(max-width:860px){.lv ul{grid-template-columns:1fr}}
.more a,.card em{color:var(--teal);text-decoration:underline!important;text-decoration-color:var(--teal)!important;text-decoration-thickness:1.5px!important}
.more a:hover,.card:hover em{text-decoration-color:var(--amber)!important}
.prose .big{font-weight:800;color:var(--ink);font-size:1.15rem;line-height:1.4;margin-top:6px}

.hint{margin:22px 0 0;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);transition:opacity .4s}
.hint.gone{opacity:0}
.pin{background:#fff}#pin1{background:var(--tint)}
@media (prefers-reduced-motion:no-preference){
html.js #pin1{height:calc(100svh + 160vh)}
html.js #pin2{height:calc(100svh + 110vh)}
html.js .pinin{position:sticky;top:68px;min-height:calc(100svh - 68px);display:flex;flex-direction:column;justify-content:center}
html.js .pinin>.w{width:100%}
html.js .hero.pinin{background:linear-gradient(180deg,#fff 0,var(--tint) 100%)}
html.js .diff.pinin{background:#fff}
html.js .seg{position:relative;transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .45s,filter .45s;opacity:.5;transform:scale(.95)}
html.js .seg.on{opacity:1;transform:scale(1.06);z-index:3;filter:brightness(1.1) saturate(1.05)}
html.js .zcards li{opacity:.4;transition:opacity .45s}
html.js .zcards li.on{opacity:1}
html.js .likes li{opacity:.18;transition:opacity .5s}
html.js .likes li.on{opacity:1}
}
@media not all and (prefers-reduced-motion:no-preference){.hint{display:none}}
.falls{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:10px;max-width:78ch}
.falls li{padding:14px 18px;border-left:4px solid var(--line);background:#fff;border-radius:0 12px 12px 0;color:var(--text);line-height:1.55}
.falls li b{display:block;color:var(--ink);margin-bottom:2px}
.falls li.us{border-left-color:var(--teal);background:#eef8f8}
.bz{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bz li{background:var(--ink2);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:20px}
.bz strong{display:block;color:#fff;font-size:1.1rem;margin-bottom:6px}.bz span{color:#a9b9c5;font-size:15px;line-height:1.5;display:block}
.bzl{margin:26px 0 18px;color:#fff;font-weight:700;font-size:1.1rem}
@media(max-width:860px){.bz{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.bz{grid-template-columns:1fr}}
.teams .bz{max-width:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0 0}
.teams .bz li{padding:20px}.teams .bz li::before{display:none}
@media(max-width:860px){.teams .bz{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.teams .bz{grid-template-columns:1fr}}

.vsgrid{display:grid;grid-template-columns:1.25fr auto 1fr;gap:18px;align-items:center;margin-top:30px}
.others{display:grid;gap:14px}
.vc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px}
.vc h3{margin:0 0 2px;font-size:1.2rem;color:var(--ink)}.vc .vd{margin:0 0 16px;font-size:14px;color:var(--muted);line-height:1.4}
.vc .vn{margin:14px 0 0;font-size:14.5px;line-height:1.5;color:var(--muted)}
.vc.us{background:var(--ink);border-color:var(--ink);padding:30px 30px 28px;box-shadow:0 18px 40px rgba(15,29,41,.18)}
.vc.us h3{color:#fff;font-size:1.7rem;letter-spacing:-.02em}.vc.us .vd{color:#9fb2c0;font-size:15.5px}.vc.us .vn{color:#c9d5de;font-size:15.5px}
.vc:not(.us){background:#f6f8f9;opacity:.92}
.vs{display:flex;align-items:center;justify-content:center}.vs span{width:48px;height:48px;border-radius:50%;background:var(--amber);color:#fff;font-weight:800;font-size:1rem;display:flex;align-items:center;justify-content:center;letter-spacing:.04em;text-transform:uppercase}
.chips.c3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:none}
.vc .chip{padding:12px 4px;font-size:12.5px}
.vc .chip.half{background:linear-gradient(180deg,#e9eef1 0,#e9eef1 50%,var(--teal) 50%,var(--teal) 100%);color:#fff}
.vc .chip.half svg{color:#9aa8b3}
.vc.us .chip{background:rgba(255,255,255,.08);color:#7b8d9b}.vc.us .chip.on{background:var(--teal-hi);color:var(--ink)}
.vc:not(.us) .chip{background:#e9eef1;color:#a9b5bd}.vc:not(.us) .chip.on{background:var(--teal);color:#fff}
.legend{display:flex;gap:20px;flex-wrap:wrap;margin:18px 0 0;font-size:13px;color:var(--muted);font-weight:600}
.legend span{display:inline-flex;align-items:center;gap:8px}.lg{width:16px;height:16px;border-radius:4px;display:inline-block}
.lg.full{background:var(--teal)}.lg.half{background:linear-gradient(180deg,#e9eef1 50%,var(--teal) 50%)}.lg.none{background:#e9eef1}
.adj{margin:0 0 8px;padding:0;list-style:none}.adj li{padding:6px 0 6px 22px;position:relative}.adj li::before{content:"";position:absolute;left:0;top:1em;width:10px;height:4px;background:var(--amber);border-radius:2px}
.prose .small{font-size:14.5px;color:var(--muted)}
@media(max-width:900px){.vsgrid{grid-template-columns:1fr}.vs{padding:2px 0}}
.vc:not(.us) .chip.half{background:linear-gradient(180deg,#e9eef1 0,#e9eef1 50%,var(--teal) 50%,var(--teal) 100%);color:#fff}
.vc:not(.us) .chip.half svg{color:#9aa8b3}

.vsgrid{grid-template-columns:1.25fr auto 1fr!important;align-items:start!important;margin-top:0!important}
.lcol h2{max-width:14ch;margin-bottom:10px}.lcol .sub{margin-bottom:22px}
.vsgrid>.vs{align-self:center}
.legend{margin-top:16px}
.scale{display:flex;justify-content:space-between;margin:26px 0 48px;padding-top:18px;position:relative;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.scale::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--teal-hi),var(--teal) 55%,var(--ink))}
.what{margin:0 0 6px;font-size:1.7rem;letter-spacing:-.02em;color:var(--ink)}
.kinds{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.kinds li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.kinds li>b{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.kinds li strong{display:block;color:var(--ink);font-size:1.3rem;line-height:1.25;margin-bottom:8px;letter-spacing:-.01em}
.kinds li span{font-size:15.5px;line-height:1.55;color:var(--muted);display:block}
.kinds li.us{background:var(--ink);border-color:var(--ink)}.kinds li.us>b{color:var(--amber)}.kinds li.us strong{color:#fff}.kinds li.us span{color:#c9d5de}
.fine2{margin:20px 0 0;font-size:15px;color:var(--muted)}
@media(max-width:900px){.vsgrid{grid-template-columns:1fr!important}.lcol h2{max-width:none}.kinds{grid-template-columns:1fr}}
.lcol h2{max-width:none!important;font-size:clamp(1.7rem,3vw,2.2rem)}
.scale::before{background:linear-gradient(90deg,#fde4d3,#f2711c)!important}
.diff,#pin2,html.js .diff.pinin{background:var(--ink)!important}
.diff .eyebrow{color:var(--teal-hi)}
.diff .likes li{color:#fff;border:0}
.diff .likes li span{color:var(--teal-hi)}
@media (prefers-reduced-motion:no-preference){html.js .likes li{opacity:.22}html.js .likes li.on{opacity:1}}

.mx{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;margin-top:30px;align-items:stretch}
.mc{padding:16px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.mc.ml{justify-content:flex-start;gap:14px;padding-left:4px}
.mi{flex:none;width:40px;height:40px;border-radius:12px;background:var(--ink);display:flex;align-items:center;justify-content:center}.mi svg{width:22px;height:22px;color:var(--teal-hi)}
.mc.ml strong{display:block;color:var(--ink);line-height:1.25}.mc.ml div span{display:block;color:var(--muted);font-size:14px;line-height:1.4;margin-top:2px}
.mh{flex-direction:column;text-align:center;border-bottom:2px solid var(--line);padding:18px 10px;gap:2px}.mh b{color:var(--ink);font-size:1.02rem;line-height:1.25}.mh small{color:var(--muted);font-size:12.5px;line-height:1.3}
.mh0{border-bottom:2px solid var(--line)}
.mc.us{background:var(--ink);border-bottom-color:rgba(255,255,255,.1)}
.mh.us{border-radius:16px 16px 0 0;padding:22px 10px}.mh.us b{color:#fff;font-size:1.15rem}
.mc.us.last{border-radius:0 0 16px 16px;border-bottom:0}.mc.last{border-bottom:0}
.sh{display:none}
.dot{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:2.5px solid var(--teal);box-sizing:border-box}
.dot svg{width:17px;height:17px;stroke-width:3.2;color:#fff}
.dot.full{background:var(--teal)}.dot.half{background:linear-gradient(180deg,transparent 50%,var(--teal) 50%)}.dot.no{border-color:#d3dbe1}
.mc.us .dot{border-color:var(--teal-hi)}.mc.us .dot.full{background:var(--teal-hi)}.mc.us .dot.full svg{color:var(--ink)}
.dot.sm{width:18px;height:18px;border-width:2px}.dot.sm svg{width:10px;height:10px}
.legend{margin-top:16px}
.mnote{margin:22px 0 0;max-width:72ch;color:var(--text)}
.convs{margin-top:22px!important}
@media(max-width:700px){.mx{grid-template-columns:1.5fr .8fr .8fr .8fr}.mh small,.mc.ml div span{display:none}.lg2{display:none}.sh{display:inline}.mi{display:none}.mc.ml{padding-left:0}.mc{padding:12px 4px}.dot{width:26px;height:26px}.mh.us b{font-size:.9rem}.mh b{font-size:.85rem}}

/* softer symbols */
.dot{background:#fff!important;border-color:var(--teal)}
.dot svg{color:var(--teal)!important}
.dot.full{background:#fff!important}
.dot.half{background:linear-gradient(180deg,#fff 50%,#bfe3e1 50%)!important}
.dot.no{border-color:#d3dbe1}
.mc.us .dot{background:transparent!important;border-color:var(--teal-hi)}
.mc.us .dot svg{color:var(--teal-hi)!important}
.mc.us .dot.full{background:transparent!important}
.legend .dot{background:#fff!important}
/* difference cards */
.dcards{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.dcards li{display:flex;gap:12px;align-items:flex-start;background:rgba(25,181,174,.12);border:1px solid rgba(25,181,174,.35);color:#fff;border-radius:14px;padding:16px 18px}
.dcards svg{width:26px;height:26px;flex:none;margin-top:2px;color:var(--teal-hi)}
.dcards strong{display:block;line-height:1.25;margin-bottom:2px}.dcards span{font-size:14px;color:#b9c7d1;line-height:1.4;display:block}
html.js .dcards li{opacity:0;transform:translateY(14px);transition:opacity .45s,transform .45s}
html.js .dcards li.on{opacity:1;transform:none}
html.js #pin2{height:calc(100svh + 170vh)}
@media(max-width:980px){.dcards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.dcards{grid-template-columns:1fr}.dcards li{padding:12px 14px}}
.mi{background:#fff!important;border:1.5px solid var(--line)}.mi svg{color:var(--teal)!important}

html.js #pin2{height:calc(100svh + 110vh)}
html.js .rv li{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
html.js .rv.in li{opacity:1;transform:none}
html.js .rv.in li:nth-child(2){transition-delay:.18s}html.js .rv.in li:nth-child(3){transition-delay:.36s}html.js .rv.in li:nth-child(4){transition-delay:.54s}
#fit .convs{margin-top:28px!important}

section[id]{scroll-margin-top:68px}

.flow{margin-top:44px;--g:30px}
.fclock{display:flex;justify-content:flex-end;align-items:baseline;gap:8px;margin-bottom:4px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.fclock b{color:var(--ink);font-size:1.3rem;letter-spacing:0;font-variant-numeric:tabular-nums}
.fhead,.flane{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center}
.frow{display:grid;grid-template-columns:1fr var(--g) 1fr var(--g) 1fr;position:relative;align-items:center}
.fz{text-align:center;padding-bottom:8px}.fz small{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.fz b{display:block;color:var(--ink);font-size:1.1rem}
.flane{margin-top:10px}
.fb{width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.fc{display:block;height:76px;background:#fff;border:1px solid var(--line);border-radius:14px}
.farr{color:var(--teal);display:flex;justify-content:center}.farr svg{width:22px;height:22px}
.tk{position:absolute;left:0;top:0;bottom:0;width:calc((100% - 2*var(--g))/3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transform:translateX(calc(var(--p)*(100% + var(--g))));transition:transform 1s ease,opacity .7s;pointer-events:none}
.tk i{width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:15px}
.tk em{font-style:normal;font-size:12px;font-weight:600;color:var(--ink);line-height:1}
.tk.nt{transition:none}.tk.h{opacity:0}
.tk.c0{--c:#19b5ae}.tk.c1{--c:#f2711c}.tk.c2{--c:#1b2c3b}.tk.c3{--c:#6f8ba0}.tk.c4{--c:#0a8484}
.fcap{margin:20px 0 0;text-align:center;color:var(--text)}
@media(max-width:760px){.flow{--g:16px}.fhead,.flane{grid-template-columns:26px 1fr;gap:8px}.fb{width:24px;height:24px;font-size:12px}.fc{height:58px;border-radius:10px}.fz small{display:none}.fz b{font-size:.9rem}.tk i{width:28px;height:28px;font-size:13px}.tk em{font-size:10.5px}.farr svg{width:14px;height:14px}}
@media (prefers-reduced-motion:no-preference){.farr svg{animation:nudge 1.6s ease-in-out infinite}@keyframes nudge{50%{transform:translateX(4px)}}}

.seg .zp{align-self:flex-start;font-style:normal;background:#fff;color:var(--ink);font-weight:800;font-size:clamp(.95rem,1.5vw,1.15rem);letter-spacing:.1em;text-transform:uppercase;padding:5px 14px;border-radius:999px;margin-bottom:8px}
.seg small{font-size:14px;letter-spacing:.04em;text-transform:none;opacity:.9;font-weight:600;margin-top:2px}

.fhead,.flane{grid-template-columns:40px 54px 1fr 64px!important;gap:8px!important}
.fs,.ff{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:4px}
.fs::after{content:"\2192";font-size:15px}
.ff{justify-content:flex-end}.ff:not(:empty)::before{content:"\2713";font-size:14px}
@media(max-width:760px){.fhead,.flane{grid-template-columns:24px 34px 1fr 40px!important;gap:4px!important}.fs,.ff{font-size:8.5px;letter-spacing:.04em}.fs::after{font-size:11px}.ff:not(:empty)::before{font-size:10px}}
@media(max-width:760px){.fhead,.flane{grid-template-columns:24px 40px 1fr 38px!important}.fs::after{font-size:10px}}

.seg .zd{display:none}
@media(max-width:860px){
 .hero .zcards{display:none}
 .hero .brandline{font-size:1rem;margin:0 0 4px}
 .hero h1{font-size:clamp(1.8rem,8.2vw,2.3rem)!important;margin:4px 0 6px!important;line-height:1.05!important}
 .hero .lead{font-size:.95rem!important;line-height:1.4!important;margin:0 0 12px!important}
 .seg,.seg:first-child,.seg:last-child{display:grid!important;grid-template-columns:auto 1fr;grid-template-areas:"zp mn" "nm nm" "zd zd";align-items:center;padding:10px 16px!important;margin:0 0 7px!important;gap:0}
 .seg .zp{grid-area:zp;font-size:.72rem!important;padding:3px 10px!important;margin:0 0 4px!important}
 .seg small{grid-area:mn;text-align:right;margin:0 0 4px!important;font-size:12px!important}
 .seg b{grid-area:nm;font-size:1.35rem!important;line-height:1.1}
 .seg .zd{display:block;grid-area:zd;font-size:.88rem;font-weight:600;line-height:1.3;margin-top:3px;opacity:.95}
 html.js .seg{transform:none!important}
 html.js .seg.on{transform:scale(1.02)!important}
 .hero .hint{margin-top:8px!important;font-size:11px!important}
}
@media(max-width:760px){
 .fs,.ff{display:none!important}
 .fhead,.flane{grid-template-columns:24px 1fr!important;gap:8px!important}
 .fhead>span:nth-child(2){display:none}
}

.tk{transition:transform 1.2s cubic-bezier(.65,0,.2,1),opacity .8s ease}
.tk.mv i,.tk.mv em{animation:hop 1.2s ease-in-out}
@keyframes hop{0%,100%{opacity:1;filter:blur(0)}30%,70%{opacity:.3;filter:blur(2.5px)}}
.fc{transition:border-color .6s,box-shadow .6s}
.fc.occ{border-color:rgba(10,132,132,.5);box-shadow:0 0 0 4px rgba(25,181,174,.1)}
.tk.nt{transition:none!important}

.heroB{padding:56px 0 48px;background:linear-gradient(180deg,#fff 0,var(--tint) 100%)}
.heroB .flow{margin-top:34px}
.pin .zh{margin:0 0 18px}

/* ---- C: immersive additions ---- */
.cn{font-style:normal;font-variant-numeric:tabular-nums}
html.js .likes li{transform-origin:left center;transform:scale(.93);opacity:.2;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
html.js .likes li.on{opacity:.8;transform:scale(.93)}
html.js .likes li.cur{opacity:1;transform:scale(1.07)}
@media(max-width:700px){html.js .likes li.cur{transform:scale(1.03)}html.js .likes li,html.js .likes li.on{transform:scale(.96)}}
@supports (background:color-mix(in srgb,red,blue)){
 html.js #pin2,html.js .diff.pinin{background:radial-gradient(70% 60% at 15% 60%,rgba(25,181,174,calc(.03 + var(--pr,0)*.2)),transparent 70%),color-mix(in srgb,#0f1d29 calc(100% - var(--pr,0)*55%),#0d3b46)!important}
}
html.js .hero.pinin::before{content:"";position:absolute;inset:0;pointer-events:none;background:var(--zc,transparent);transition:background-color 1s ease;opacity:calc(1 - var(--dk,0))}
html.js .hero.pinin>.w{position:relative;z-index:1}
html.js #pin1[data-z="0"]{--zc:rgba(27,44,59,.07)}
html.js #pin1[data-z="1"]{--zc:rgba(10,132,132,.07)}
html.js #pin1[data-z="2"]{--zc:rgba(242,113,28,.07)}
.tbar{position:relative;height:4px;background:var(--line);border-radius:4px;margin:18px 0 0}
.tfill{position:absolute;inset:0;border-radius:4px;background:linear-gradient(90deg,#1b2c3b 0 33.34%,#0a8484 33.34% 66.67%,#f2711c 66.67% 100%);clip-path:inset(0 calc((1 - min(1,var(--pr,1)/.9))*100%) 0 0 round 4px)}
.tlab{display:flex;justify-content:space-between;margin:8px 0 0;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
@media(max-width:860px){.tbar,.tlab{display:none}}
html.js .mx.rv .mc{opacity:0;transform:translateY(10px);transition:opacity .6s ease calc(var(--r,0)*.14s),transform .6s ease calc(var(--r,0)*.14s)}
html.js .mx.rv.in .mc{opacity:1;transform:none}
.dot svg path{stroke-dasharray:24;stroke-dashoffset:0}
html.js .mx.rv:not(.in) .dot svg path{stroke-dashoffset:24}
html.js .mx.rv .dot svg path{transition:stroke-dashoffset .7s ease calc(var(--r,0)*.14s + .45s)}
.mc.us{background:linear-gradient(180deg,#0f1d29,#12303a)}

html.pre .hhead,html.pre .hero .lead,html.pre #how,html.pre .hero .hint{opacity:0}
/* one reading measure for all intro/closing text, left aligned */
.sub,.mnote,.note,.fcap{max-width:90ch;text-align:left}
.fcap{margin-top:24px}
/* tokens travel past the lane edge: clip them so they never widen the page on phones */
.flow{overflow:hidden;overflow:clip}
html,body{overflow-x:clip}
@media(max-width:600px){.scale{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;font-size:11px;letter-spacing:.06em;line-height:1.3}.scale span{padding-top:2px}.scale span:nth-child(2){text-align:center}.scale span:nth-child(3){text-align:right}}

/* phone: a vertical progress line to the right of the zones, same colour blocks as the desktop timeline */
@media(max-width:860px){
 .hero .tl{position:relative;padding-right:18px}
 .hero .tl::before,.hero .tl::after{content:"";position:absolute;right:0;top:0;bottom:7px;width:5px;border-radius:3px}
 .hero .tl::before{background:var(--line)}
 .hero .tl::after{background:linear-gradient(180deg,#1b2c3b 0 33.34%,#0a8484 33.34% 66.67%,#f2711c 66.67% 100%);clip-path:inset(0 0 calc((1 - min(1,var(--pr,1)/.9))*100%) 0 round 3px)}
}

@media(max-width:860px){.hero .tl{grid-auto-rows:1fr}}
@media(max-width:600px){.scale{display:flex;justify-content:space-between;gap:0;white-space:nowrap}.scale span:nth-child(2),.scale span:nth-child(3){text-align:left}}

/* site menu */
.navbtn{border:1.5px solid var(--ink);border-radius:999px;padding:7px 16px;line-height:1.2}
nav a.navbtn:hover{color:var(--ink);border-color:var(--orange)}
nav{display:flex;align-items:center;gap:22px}
.burger{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ink);margin:5px 0;transition:transform .2s,opacity .2s}
header.top.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
header.top.open .burger span:nth-child(2){opacity:0}
header.top.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.flinks{display:flex;flex-wrap:wrap;gap:6px 18px}.flinks a{color:inherit;text-decoration:underline;text-underline-offset:3px}
@media(max-width:860px){
 .burger{display:block}
 header.top nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:6px 24px 18px;box-shadow:0 18px 30px -20px rgba(15,29,41,.25)}
 header.top.open nav{display:flex}
 header.top nav a:not(.btn){display:block!important;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
 header.top nav a.navbtn{border:1.5px solid var(--ink);text-align:center;margin-top:14px;padding:12px 16px;border-bottom:1.5px solid var(--ink)}
}

nav .sep{width:1px;height:20px;background:var(--line);display:block}
nav a.ext::after{content:"\2197";font-size:.8em;margin-left:4px;opacity:.55}
@media(max-width:860px){header.top nav .sep{display:none}header.top nav a.ext{border-bottom:1px solid var(--line)}header.top nav a.ext::after{margin-left:auto;float:right}}

/* Header: a taller bar with a bigger logo at the top; it settles to the compact bar once the page itself starts to scroll */
header.top{background:transparent;backdrop-filter:none;border-bottom:0}
header.top::before{content:'';position:absolute;left:0;right:0;top:0;height:68px;z-index:-1;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-sizing:border-box;transition:height .3s ease,box-shadow .3s ease}
header.top .w{transition:transform .3s ease}
header.top .mark{display:inline-block;transform-origin:left center;transition:transform .3s ease}
html.js header.top:not(.sc):not(.open)::before{height:88px}
html.js header.top:not(.sc):not(.open) .w{transform:translateY(10px)}
html.js header.top:not(.sc) .mark{transform:scale(1.2)}
header.top.sc::before{box-shadow:0 8px 14px -12px rgba(15,29,41,.35)}
header.top.open{background:#fff}
@media (prefers-reduced-motion:reduce){header.top::before,header.top .w,header.top .mark{transition:none}}

/* Hero: gym photo under a dark overlay; the zone colour still shifts over it as the zones play */
.hero{background:linear-gradient(rgba(10,18,26,.74),rgba(10,18,26,.86)),url(hero.jpg) 50% 36%/cover no-repeat;position:relative}
html.js .hero.pinin{background:linear-gradient(rgba(10,18,26,.74),rgba(10,18,26,.86)),url(hero.jpg) 50% 36%/cover no-repeat}
html.js #pin1{background:#0a121a}
html.js #pin1[data-z="0"]{--zc:rgba(60,90,115,.09)}
html.js #pin1[data-z="1"]{--zc:rgba(10,132,132,.12)}
html.js #pin1[data-z="2"]{--zc:rgba(242,113,28,.11)}
.hero .brandline{color:#fff}
.hero h1{color:#fff}.hero h1 span{color:#19b5ae}
.hero p.lead,.hero .lead{color:rgba(255,255,255,.86)}
.hero .hint{color:rgba(255,255,255,.7)}
.hero .zcards strong{color:#fff}
.hero .tlab{color:#a9b9c6}.hero .tbar{background:rgba(255,255,255,.22)}
.hero .s1{background:#3a5871}
@media(max-width:860px){.hero .tl::before{background:rgba(255,255,255,.25)}}

/* Header stays solid white while the zones play, goes slightly see-through once it shrinks */
header.top::before{transition:height .3s ease,box-shadow .3s ease,background-color .3s ease}
html.js header.top:not(.sc)::before{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}

/* One photo behind the hero and the "difference" section: it stays put, and the overlay deepens from the hero's last colour into the dark section */
.pz{position:relative;clip-path:inset(0)}
.pzbg{position:fixed;inset:0;z-index:0;background:url(hero.jpg) 50% 36%/cover no-repeat #0a121a;pointer-events:none}
html.js #pin1,html.js #pin2{background:transparent!important;position:relative;z-index:1}
.hero,html.js .hero.pinin{background:linear-gradient(rgba(10,18,26,calc(.74 + var(--dk,0)*.2)),rgba(10,18,26,calc(.86 + var(--dk,0)*.09)))!important}
html.js .diff.pinin{background:linear-gradient(rgba(10,18,26,calc(.86 + var(--dk,0)*.09 + var(--pr,0)*.05)),rgba(10,18,26,calc(.86 + var(--dk,0)*.09 + var(--pr,0)*.05)))!important}
html.js .diff.pinin{position:sticky}
html.js .diff.pinin::before{content:"";position:absolute;inset:0;pointer-events:none;background:rgba(242,113,28,calc(.11 * (1 - var(--dk,0))))}
html.js .diff.pinin>.w{position:relative;z-index:1}

/* Zones read stronger on the dark photo */
.hero .s1{background:#2f86e0}.hero .s2{background:#0cc4b8}.hero .s3{background:#ff7a14}
html.js .hero .seg{opacity:.8;transform:scale(.95)}
html.js .hero .seg.on{opacity:1;filter:brightness(1.06) saturate(1.2)}