:root{
  color-scheme:light;
  --paper:#ffffff;--paper-2:#f6f6f4;--ink:#0e0f11;--ink-2:#5a5d63;--ink-3:#707379;
  --line:#e4e5e2;--accent:#1f4fff;--accent-soft:#e8edff;--rival:#8e9298;--on-accent:#fff;
  --grid:rgba(14,15,17,.045);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Geist,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.mono{font-family:"Geist Mono",ui-monospace,monospace}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media (max-width:640px){.wrap{padding:0 16px}}
/* nav */
nav.top{border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:600;text-decoration:none;letter-spacing:-.01em}
.logo .lgm{width:30px;height:24px;color:var(--ink);flex:none}
nav.top .links{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:14px;line-height:20px;color:var(--ink-2)}
nav.top .links a{text-decoration:none}
nav.top .links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:9px;font:500 15px Geist,sans-serif;text-decoration:none;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn.pri{background:var(--accent);color:var(--on-accent)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.sec{border-color:var(--line);color:var(--ink)}
.btn.sec:hover{border-color:var(--ink-3)}
.btn.sm{height:36px;padding:0 14px;font-size:14px}
@media (max-width:820px){nav.top .links a:not(.btn):not(.nav-login){display:none}}
@media (max-width:420px){nav.top .wrap{gap:12px}nav.top .links{gap:14px}nav.top .links .btn.sm{padding:0 10px}}
/* editorial furniture */
.lbl{font:500 11.5px/1 "Geist Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.lbl b{color:var(--accent);font-weight:500}
.gridbg{background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:48px 48px}
.plus{position:absolute;width:13px;height:13px;color:var(--accent)}
.plus:before,.plus:after{content:"";position:absolute;background:currentColor}
.plus:before{left:6px;top:0;width:1px;height:13px}.plus:after{top:6px;left:0;height:1px;width:13px}
/* hero */
.hero{position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:56px;align-items:center;padding-top:72px;padding-bottom:80px}
h1{font-size:clamp(36px,5.2vw,58px);line-height:1.04;letter-spacing:-.035em;font-weight:600;margin:18px 0 20px;max-width:15ch}
.lede{font-size:18px;color:var(--ink-2);max-width:50ch;margin:0 0 30px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.under{margin-top:16px;font-size:13.5px;color:var(--ink-3);max-width:48ch}
.hero .wrap>*{min-width:0}
@media (max-width:640px){.ctas .btn{white-space:normal;height:auto;min-height:44px;padding:11px 16px;width:100%;justify-content:center;text-align:center}.cap{flex-direction:column;gap:2px}}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr;gap:44px;padding-top:48px;padding-bottom:56px}}
/* sample report card */
.rep{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 0 var(--line),0 24px 48px -28px rgba(14,15,17,.28);overflow:hidden}
.rep-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.ag{width:26px;height:26px;border-radius:7px;background:#111;color:#fff;display:grid;place-items:center;font:600 11px Geist,sans-serif;flex:none}
.rep-h b{color:var(--ink);font-weight:600}
.rep-h .dt{margin-left:auto;white-space:nowrap;font:12px "Geist Mono",monospace;color:var(--ink-3)}
.rep-b{padding:20px 18px 18px}
.rep-q{font-size:13.5px;color:var(--ink-2);margin:0 0 6px}
.big{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.big .n{font:600 44px/1 "Geist Mono",monospace;letter-spacing:-.04em}
.big .of{font:500 18px "Geist Mono",monospace;color:var(--ink-2)}
.big .ci{font-size:13.5px;color:var(--ink-2)}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:99px;background:var(--paper-2);border:1px solid var(--line);font-size:12.5px;color:var(--ink-2);margin-top:12px}
.rows{margin-top:18px;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:118px minmax(0,1fr) 46px;gap:12px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.row:last-child{border-bottom:0}
.row .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row.me .nm{font-weight:600}
.sq{display:grid;grid-template-columns:repeat(12,1fr);gap:3px}
.sq i{aspect-ratio:1;border-radius:2px;background:var(--line)}
.row .sq i.on{background:var(--rival)}
.row.me .sq i.on{background:var(--accent)}
.row .ct{font:12.5px "Geist Mono",monospace;color:var(--ink-2);text-align:right}
.row.me .ct{color:var(--ink)}
.cap{display:flex;justify-content:space-between;gap:12px;margin-top:10px;font-size:12px;color:var(--ink-3)}
.fict{text-align:right;font:500 11px "Geist Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding-bottom:8px}
.rep-wrap{position:relative;padding-top:4px}
.rep-wrap .plus.a{left:-22px;top:2px}.rep-wrap .plus.b{right:-22px;bottom:-22px}
/* problem */
.prob{padding:72px 0;border-bottom:1px solid var(--line)}
.prob p{font-size:clamp(20px,2.4vw,26px);line-height:1.4;letter-spacing:-.015em;max-width:34ch;margin:0}
.prob p span{color:var(--ink-3)}
.prob .wrap{display:grid;grid-template-columns:180px minmax(0,1fr);gap:40px}
@media (max-width:760px){.prob .wrap{grid-template-columns:1fr;gap:16px}}
/* sections */
section.s{padding:88px 0;border-bottom:1px solid var(--line)}
.sh{display:grid;grid-template-columns:180px minmax(0,1fr);gap:40px;margin-bottom:44px}
.sh h2{font-size:clamp(26px,3.2vw,36px);line-height:1.12;letter-spacing:-.025em;font-weight:600;margin:0 0 12px;max-width:22ch}
.sh p{color:var(--ink-2);margin:0;max-width:56ch}
.s.wide .sh,.s.wide .body{grid-template-columns:1fr;gap:14px}
.s.wide .sh{margin-bottom:36px}.s.wide .sh h2{max-width:none;font-size:clamp(30px,4vw,46px)}
.s.wide .body>.sp{display:none}
.s.wide .mg{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:64px}
.s.wide .band{height:72px}.s.wide .band .ax{top:35px}.s.wide .band .r{top:22px;height:28px}.s.wide .band .p{top:27px;width:16px;height:16px;margin-left:-8px}
.s.wide .mg .n{font-size:56px!important}
.body{display:grid;grid-template-columns:180px minmax(0,1fr);gap:40px}
@media (max-width:760px){section.s{padding:60px 0}.sh,.body{grid-template-columns:1fr;gap:14px}.body>.sp{display:none}}
/* 01 annotated */
.ann{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:start}
.ann ol{list-style:none;margin:0;padding:0;counter-reset:c}
.ann li{counter-increment:c;display:grid;grid-template-columns:34px 1fr;gap:6px;padding:16px 0;border-top:1px solid var(--line)}
.ann li:first-child{border-top:0;padding-top:0}
.ann li:before{content:counter(c,decimal-leading-zero);font:500 12px "Geist Mono",monospace;color:var(--accent);padding-top:3px}
.ann li b{display:block;font-weight:600;margin-bottom:2px}
.ann li span{color:var(--ink-2);font-size:15px}
.mini{position:relative;border:1px solid var(--line);border-radius:12px;font-size:13.5px}
.mini .pb{position:relative;display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.mini .pb b{color:var(--ink)}
.mini .blk{padding:14px 16px;border-bottom:1px solid var(--line);position:relative}
.mini .blk:last-child{border-bottom:0}
.mk{position:absolute;left:-1px;top:14px;transform:translateX(-50%);width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--on-accent);font:600 10.5px "Geist Mono",monospace;display:grid;place-items:center}
.mini .q{color:var(--ink-3);font-size:12.5px;margin-bottom:4px}
.mini mark{background:var(--accent-soft);color:var(--ink);padding:0 2px;border-radius:3px}
.mini .note{border-left:2px solid var(--accent);padding-left:12px;color:var(--ink)}
.mini .sig{margin-top:6px;color:var(--ink-3);font-size:12.5px}
.mini .gap{display:flex;justify-content:space-between;gap:10px;padding:4px 0}
.mini .gap em{font-style:normal;color:var(--ink-3);font-size:12.5px}
@media (max-width:900px){.ann{grid-template-columns:1fr}.mini{margin-left:10px}}
/* 02 months */
.months{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mo{padding:20px 20px 22px;border-right:1px solid var(--line)}
.mo:last-child{border-right:0}
.mo.now{background:var(--paper-2)}
.mo .mn{font:500 12px "Geist Mono",monospace;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em}
.mo .v{font:600 26px/1.1 "Geist Mono",monospace;margin:10px 0 4px;letter-spacing:-.03em}
.mo .v small{font-size:14px;color:var(--ink-2);font-weight:500}
.mo .d{font-size:14px;color:var(--ink-2)}
.mo.next .v{color:var(--ink-3)}
.mo .nt{margin-top:14px;font-size:14px;border-left:2px solid var(--accent);padding-left:12px}
.after{margin-top:18px;color:var(--ink-2);font-size:15px;max-width:62ch}
@media (max-width:760px){.months{grid-template-columns:1fr}.mo{border-right:0;border-bottom:1px solid var(--line)}.mo:last-child{border-bottom:0}}
/* 03 margin */
.mg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.band{position:relative;height:56px;margin:8px 0 6px}
.band .ax{position:absolute;left:0;right:0;top:27px;height:1px;background:var(--line)}
.band .r{position:absolute;top:18px;height:20px;border-radius:4px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}
.band .p{position:absolute;top:21px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px var(--paper)}
.ticks{display:flex;justify-content:space-between;font:12px "Geist Mono",monospace;color:var(--ink-3)}
.mg blockquote{margin:0;padding:0 0 0 18px;border-left:2px solid var(--line);font-size:17px;line-height:1.5}
.mg cite{display:block;margin-top:10px;font-style:normal;font-size:13px;color:var(--ink-3)}
.mg cite a{color:var(--ink-2)}
@media (max-width:860px){.mg{grid-template-columns:1fr}}
@media (max-width:860px){.s.wide .mg{grid-template-columns:1fr;gap:32px}}
h1,h2{text-wrap:balance}
/* language + coverage */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.two>div{padding:26px 26px 28px}
.two>div+div{border-left:1px solid var(--line)}
.two h3{margin:12px 0 8px;font-size:20px;letter-spacing:-.015em;font-weight:600}
.two p{margin:0;color:var(--ink-2);font-size:15px}
.ex{margin-top:16px;font-size:14px;padding:12px 14px;border-radius:9px;background:var(--paper-2)}
.ex .q{color:var(--ink-3);font-size:12.5px}
@media (max-width:760px){.two{grid-template-columns:1fr}.two>div+div{border-left:0;border-top:1px solid var(--line)}}
/* pricing */
.price{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pl{padding:28px;display:flex;flex-direction:column;align-items:flex-start}
.pl ul{align-self:stretch}
.pl .btn{margin-top:auto}
.pl+.pl{border-left:1px solid var(--line)}
.pl.ag-p{background:var(--paper-2)}
.pl .nm{font-weight:600;font-size:17px}
.pl .amt{font:600 40px/1 "Geist Mono",monospace;letter-spacing:-.04em;margin:16px 0 4px}
.pl .amt small{font:500 14px Geist,sans-serif;color:var(--ink-2);letter-spacing:0}
.pl .per{color:var(--accent);font-weight:500;font-size:15px}
.pl ul{list-style:none;padding:0;margin:18px 0 22px;font-size:15px;color:var(--ink-2)}
.pl li{padding:6px 0;border-top:1px solid var(--line)}
.pl li:first-child{border-top:0}
.pfoot{margin-top:14px;font-size:13.5px;color:var(--ink-3)}
@media (max-width:760px){.price{grid-template-columns:1fr}.pl+.pl{border-left:0;border-top:1px solid var(--line)}}
/* faq */
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:500;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font:400 20px/1 "Geist Mono",monospace;color:var(--accent)}
.faq details[open] summary:after{content:"–"}
.faq p{margin:10px 0 0;color:var(--ink-2);max-width:66ch}
/* final cta */
.end{position:relative;padding:96px 0;overflow:hidden}
.end h2{font-size:clamp(30px,4vw,46px);letter-spacing:-.03em;line-height:1.08;margin:16px 0 14px;max-width:20ch;font-weight:600}
.end p{color:var(--ink-2);max-width:52ch;margin:0 0 28px}
.end .plus.a{right:24px;top:40px}
.endg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:56px;align-items:start}
.endg .btn.sec{margin-top:4px}
.fm{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 24px 48px -32px rgba(14,15,17,.3)}
.fm label{display:block;margin-top:16px;font-size:14px;font-weight:500}
.fm label:first-child{margin-top:0}
.fm input[type=url],.fm input[type=email]{display:block;width:100%;margin-top:6px;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);font:15px Geist,sans-serif}
.fm input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.fm input[aria-invalid=true]{border-color:#c4321f}
.fm fieldset{border:0;margin:16px 0 0;padding:0}
.fm legend{font-size:14px;font-weight:500;padding:0}
.seg2{display:grid;grid-template-columns:1fr 1fr;margin-top:6px;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg2 label{margin:0;position:relative;font-weight:400}
.seg2 label+label{border-left:1px solid var(--line)}
.seg2 input{position:absolute;opacity:0}
.seg2 span{display:flex;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-2)}
.seg2 input:checked+span{background:var(--accent-soft);color:var(--ink);font-weight:500}
.seg2 input:focus-visible+span{outline:2px solid var(--accent);outline-offset:-2px}
.fm .hint{margin:6px 0 0;font-size:13px;color:var(--ink-3)}
.fm button{width:100%;justify-content:center;margin-top:20px}
.fm .err{margin:12px 0 0;font-size:13.5px;color:#c4321f}
.done-h{font-size:19px;line-height:1.4;margin:12px 0 8px}
@media (max-width:860px){.endg{grid-template-columns:1fr;gap:32px}}
.fd{display:flex;gap:24px;align-items:center;justify-content:space-between;margin-top:16px;padding:22px 24px;border:1px solid var(--accent);background:color-mix(in srgb,var(--accent) 4%,var(--paper));border-radius:12px}
.fd h3{margin:8px 0 6px;font-size:19px;letter-spacing:-.015em;font-weight:600}
.fd p{margin:0;color:var(--ink-2);font-size:14.5px;max-width:62ch}
.fd .lbl{color:var(--accent)}
.ck2{display:flex!important;gap:9px;align-items:center;font-weight:400!important;color:var(--ink-2)}
.ck2 input{width:16px;height:16px;accent-color:var(--accent);margin:0}
@media (max-width:600px){.plus{display:none}}
@media (max-width:640px){.fd{flex-direction:column;align-items:stretch}.fd .btn{justify-content:center}}
.face{display:flex;gap:14px;align-items:center;margin-top:36px;max-width:46ch}
.face small{display:block;margin-top:2px;font-size:13px;color:var(--ink-3)}
.face p{margin:0;font-size:15px;color:var(--ink-2)}
@media (max-width:1060px){nav.top .links a.nav-x{display:none}}
.bx{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;gap:24px;align-items:flex-end;justify-content:space-between}
.bx-t{max-width:68ch}
.bx-t p{margin:0;font-size:15px;color:var(--ink-2)}
.bx-t b{color:var(--ink);font-weight:600}
.bx-t .bx-2{margin-top:8px}
.bx-a{flex:none}
.under.bxj{margin-top:6px}.under.bxj a{color:var(--ink-2)}
#bx{scroll-margin-top:24px}
@media (max-width:640px){.bx{flex-direction:column;gap:14px}.bx .btn.bx-a{align-self:stretch;justify-content:center;height:44px}}
footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:13.5px;color:var(--ink-3)}
footer .wrap{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
footer a{text-decoration:none;color:var(--ink-2)}
footer .sp{margin-left:auto}

.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* 30 s product video: landscape on desktop, vertical on phones. preload="none"
   on both, so a visitor only downloads the one they press play on. */
.vid-h{max-width:640px;margin:0 auto 32px;text-align:center}
.vid-h h2{font-size:clamp(28px,3.6vw,42px);line-height:1.08;letter-spacing:-.03em;font-weight:600;margin:0 0 10px}
.vid-h p{margin:0;color:var(--ink-2);font-size:17px}
.vid-box{max-width:960px;margin:0 auto}
.vid-box video{display:block;width:100%;height:auto;border-radius:14px;background:#e6e8ec;box-shadow:0 24px 60px -28px rgba(14,15,17,.35)}
.vid-box .vid-v916{display:none;max-width:420px;margin:0 auto}
@media (max-width:640px){.vid-box .vid-h16{display:none}.vid-box .vid-v916{display:block}.vid-h{text-align:left;margin-bottom:24px}}
/* Free-diagnosis language picker: six options in a 3 x 2 grid, hairlines from the gap */
.seg-lang{grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.seg-lang label+label{border-left:0}
.seg-lang span{background:var(--paper);height:38px;font-size:14.5px}