/* Kmath marketing pages: shared cream system.
   Same tokens, type and header as the home page (public/{lang}/us/index.html).
   Colors from lib/brand.ts. Gold is an accent only, never text on cream. */
:root{
  --page:#F4F1EA;--paper:#FFFDF8;--paper-deep:#F7F3EA;--line:#E3DCCD;--line-strong:#D6CDB9;
  --ink:#1F2430;--ink-soft:#3A3F4B;--muted:#5F6470;--navy:#0B1F4B;--navy-2:#13306E;--gold:#E8A020;--gold-soft:#FBF1DC;--white:#FFFFFF;
  --good:#1E6B45;--good-soft:#E8F3EC;--bad:#A3322A;--bad-soft:#FBEDEA;
  --read:'STIX Two Text',Georgia,'Times New Roman',serif;
  --ui:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font:17px/1.55 var(--read);padding-bottom:80px;overflow-x:hidden}
body.nosbar{padding-bottom:0}
img{max-width:100%;height:auto}
a{color:var(--navy)}
:focus-visible{outline:3px solid var(--navy);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--navy);color:var(--white);padding:10px 14px;border-radius:8px;font:600 15px var(--ui)}
.skip:focus{left:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
.eyebrow{margin:0 0 8px;font:600 14px/1.35 var(--ui);color:var(--muted)}
h1,h2,h3{overflow-wrap:break-word}
h2{font:600 26px/1.2 var(--read);color:var(--navy);margin:0 0 8px;letter-spacing:-.005em}
h3{margin:0}
.sub{margin:0 0 20px;font:400 17px/1.5 var(--ui);color:var(--ink-soft);max-width:720px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:10px;background:var(--navy);color:var(--white);font:600 17px/1.2 var(--ui);text-decoration:none;text-align:center;border:0;cursor:pointer}
.btn:hover{background:var(--navy-2)}
.btn.ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.btn.ghost:hover{background:var(--paper)}
.btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.more{font:600 16px/1.4 var(--ui)}
.sec{padding:40px 0}
.sec.band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;gap:24px}
.note{margin:0;font:400 14px/1.45 var(--ui);color:var(--muted)}
.code{margin:0;font:400 15px/1.45 var(--ui);color:var(--ink-soft)}
/* page hero */
.ph{padding:36px 0 28px;border-bottom:1px solid var(--line)}
.ph h1{font:600 30px/1.15 var(--read);color:var(--navy);margin:0 0 12px;letter-spacing:-.01em;max-width:820px}
.ph .lede{margin:0 0 18px;font:400 18px/1.5 var(--ui);color:var(--ink);max-width:680px}
.ph .btn{width:100%}
.ph .btns{flex-direction:column;align-items:stretch}
.price{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:10px 14px;margin:0 0 14px;font:600 15px/1.4 var(--ui);color:var(--ink);max-width:560px}
.ph-img{margin:0}
.ph-img img{display:block;width:100%;border-radius:16px;aspect-ratio:4/3;object-fit:cover;background:var(--paper-deep)}
/* cards */
.cards{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.cards>li,.cards>div{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px}
.cards .ico{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--page);border:1px solid var(--line);margin-bottom:10px}
.cards .ico svg{width:24px;height:24px;fill:none;stroke:var(--navy);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cards h3{font:600 17px/1.3 var(--ui);color:var(--ink);margin:0 0 4px}
.cards p{margin:0;font:400 15px/1.5 var(--ui);color:var(--ink-soft)}
@media (max-width:639px){.cards>li:has(>.ico){display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:12px;align-items:start}.cards>li:has(>.ico)>.ico{grid-row:span 2;margin:0}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{font:600 19px/1.3 var(--ui);color:var(--ink);margin:0 0 6px}
.card p{font:400 16px/1.5 var(--ui);color:var(--ink-soft);margin:0 0 10px}
.card p:last-child{margin-bottom:0}
.card.accent{border-left:4px solid var(--gold)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:8px;font:400 16px/1.45 var(--ui)}
.checks li{position:relative;padding-left:30px}
.checks li::before{content:"";position:absolute;left:6px;top:.15em;width:7px;height:13px;border:solid var(--navy);border-width:0 3px 3px 0;transform:rotate(45deg)}
.crosses{list-style:none;margin:0;padding:0;display:grid;gap:8px;font:400 16px/1.45 var(--ui);color:var(--ink-soft)}
.crosses li{position:relative;padding-left:30px}
.crosses li::before,.crosses li::after{content:"";position:absolute;left:4px;top:.68em;width:14px;height:2.5px;background:var(--muted);border-radius:2px;transform:rotate(45deg)}
.crosses li::after{transform:rotate(-45deg)}
/* numbered steps */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:st}
.steps>li{counter-increment:st;position:relative;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 16px 16px 60px}
.steps>li::before{content:counter(st);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--white);font:700 14px/30px var(--ui);text-align:center}
.steps h3{font:600 17px/1.3 var(--ui);color:var(--ink);margin:0 0 4px}
.steps p{margin:0;font:400 15px/1.5 var(--ui);color:var(--ink-soft)}
/* week list, same as home */
.week{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.day{display:grid;grid-template-columns:6.6em 1fr auto;align-items:center;gap:10px;min-height:46px;padding:8px 12px;background:var(--paper);border:1px solid var(--line);border-radius:10px;font:400 15px/1.3 var(--ui)}
.day .dn{font-weight:600;color:var(--ink)}
.day .dt{color:var(--ink-soft)}
.day.head{background:var(--gold-soft);border-left:4px solid var(--gold)}
.day.rest{background:transparent;border-style:dashed;border-color:var(--line-strong)}
.day.rest .dt{color:var(--muted)}
.day.fix{background:var(--paper-deep)}
.ci{font:600 12px/1 var(--ui);color:var(--white);background:var(--navy);border-radius:999px;padding:6px 9px;white-space:nowrap}
/* school grade vs exact step (same look as the home) */
.cmp{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:10px}
.cmp-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px}
.cmp-label{margin:0 0 10px;font:600 13px/1.3 var(--ui);color:var(--muted)}
.grade{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0}
.gl{font:600 60px/1 var(--read);color:var(--ink)}
.gw{font:500 14px/1.2 var(--ui);color:var(--ink-soft);text-align:center}
.ladder{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ladder li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 8px;padding:9px 10px;border-radius:10px;background:var(--paper-deep);font:500 14px/1.3 var(--ui);color:var(--ink)}
.ladder .st{font-weight:700}
.ladder .ok .st{color:var(--good)}
.ladder .bad{background:var(--bad-soft);box-shadow:inset 0 0 0 2px var(--bad)}
.ladder .bad .st{color:var(--bad)}
.ladder .next .st{color:var(--muted)}
/* figures */
.fig{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:12px}
.fig img{display:block;width:100%;background:var(--white);border:1px solid var(--line);border-radius:6px}
.fig figcaption{margin:8px 2px 0;font:400 14px/1.45 var(--ui);color:var(--muted)}
.photo{margin:0}
.photo img{display:block;width:100%;border-radius:16px;aspect-ratio:4/3;object-fit:cover;background:var(--paper-deep)}
/* compare table */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
.tbl{width:100%;border-collapse:collapse;font:400 15px/1.4 var(--ui)}
@media (max-width:639px){.tbl{font-size:13.5px;line-height:1.35}.tbl th,.tbl td{padding:9px 8px;hyphens:auto;-webkit-hyphens:auto}}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{font-weight:600;color:var(--ink);background:var(--paper-deep)}
.tbl tbody th{font-weight:600;color:var(--ink)}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
.tbl .km{background:var(--gold-soft)}
.yes{color:var(--good);font-weight:600}
.no{color:var(--muted)}
/* plan box */
.plan{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px}
.plan .amt{font:600 44px/1 var(--read);color:var(--navy);margin:6px 0 4px}
.plan .amt small{font:500 17px var(--ui);color:var(--ink-soft)}
.plan .per{font:400 15px/1.45 var(--ui);color:var(--ink-soft);margin:0 0 14px}
.plan h3{font:600 18px/1.3 var(--ui);color:var(--ink);margin:0}
.plan.main{border:2px solid var(--navy)}
.tag{display:inline-block;font:600 12px/1 var(--ui);color:var(--navy);background:var(--gold-soft);border-radius:999px;padding:6px 10px}
/* quote / callout */
.callout{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:16px 18px;font:400 17px/1.5 var(--ui);color:var(--ink)}
.callout p{margin:0}
.big{font:600 22px/1.3 var(--read);color:var(--navy);margin:0}
/* FAQ, same as home */
.faq{max-width:760px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin:0 0 8px}
.faq summary{cursor:pointer;padding:14px 16px;font:600 16px/1.4 var(--ui);color:var(--ink);list-style:none;display:block;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 20px/1 var(--ui);color:var(--navy);position:absolute;right:16px;top:14px}
.faq details[open] summary::after{content:"\2212"}
.faq details>div,.faq details>p{margin:0;padding:0 16px 14px;color:var(--ink-soft);font:400 16px/1.55 var(--ui)}
.faq details>div p{margin:0 0 10px}
.faq details>div p:last-child{margin:0}
.faq h3{font:600 15px/1.3 var(--ui);color:var(--muted);margin:24px 0 10px}
/* prose (legal and long text) */
.prose{max-width:760px;font:400 17px/1.65 var(--ui);color:var(--ink)}
.prose h2{font:600 24px/1.25 var(--read);margin:36px 0 10px}
.prose h3{font:600 18px/1.35 var(--ui);color:var(--ink);margin:26px 0 8px}
.prose h4{font:600 16px/1.35 var(--ui);color:var(--ink);margin:20px 0 6px}
.prose p,.prose ul,.prose ol{margin:0 0 14px}
.prose li{margin:0 0 6px}
.prose table{border-collapse:collapse;width:100%;margin:0 0 16px;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.prose th{background:var(--paper-deep)}
.prose .box,.prose blockquote{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:14px 16px;margin:0 0 16px}
.prose a{word-break:break-word}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font:400 15px/1.5 var(--ui);margin:0 0 28px}
.toc ol{margin:6px 0 0;padding-left:20px;columns:1}
.toc a{display:inline-block;padding:3px 0}
/* forms */
.form{display:grid;gap:14px;max-width:640px}
.form label,.field>label{display:block;font:600 15px/1.35 var(--ui);color:var(--ink);margin:0 0 6px}
.form input,.form select,.form textarea{width:100%;min-height:48px;padding:11px 12px;border:1px solid var(--line-strong);border-radius:10px;background:var(--white);color:var(--ink);font:400 16px/1.4 var(--ui)}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid var(--navy);outline-offset:1px;border-color:var(--navy)}
.form .hint{font:400 14px/1.45 var(--ui);color:var(--muted);margin:4px 0 0}
.form .row2{display:grid;gap:14px}
.form [style*="background:#fff"]{border:1px solid var(--line);border-radius:16px;padding:20px}
.form [style*="background:#fff"]>div{display:grid;gap:14px}
.form .btn{width:100%}
.form [id$="-confirm"]{background:var(--good-soft);color:var(--good);border:1px solid #BFDCC9;border-radius:10px;padding:14px;font:500 15px/1.45 var(--ui)}
.form [id$="-err"]{color:var(--bad);font:600 14px var(--ui)}
.msg{font:500 15px/1.45 var(--ui);border-radius:10px;padding:12px 14px;margin:0}
.msg.ok{background:var(--good-soft);color:var(--good);border:1px solid #BFDCC9}
.msg.err{background:var(--bad-soft);color:var(--bad);border:1px solid #EBC4BE}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chips button,.chips a{font:600 14px/1 var(--ui);color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);border-radius:999px;padding:11px 14px;cursor:pointer;text-decoration:none;min-height:40px}
.chips button[aria-pressed="true"],.chips .on{background:var(--navy);color:var(--white);border-color:var(--navy)}
/* closing CTA */
.rel{margin:28px auto 0;max-width:760px}
.rel .chips{justify-content:center}
.chips a{display:inline-flex;align-items:center}
.photo.portrait img{aspect-ratio:auto;max-height:520px;object-fit:cover;object-position:top}
.start{text-align:center}
.start .sub{margin-left:auto;margin-right:auto}
.start .btn{margin:4px 0 12px}
/* footer, same as home */
footer{border-top:1px solid var(--line);padding:18px 0 24px;font:400 15px/1.5 var(--ui)}
footer ul{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
footer a{color:var(--ink-soft);display:inline-block;padding:6px 0}
footer p{margin:0;color:var(--muted);font-size:14px}
/* sticky bar on phones, same as home */
.sbar{transition:transform .25s ease;position:fixed;left:0;right:0;bottom:0;z-index:10;background:var(--paper);border-top:1px solid var(--line-strong);box-shadow:0 -4px 16px rgba(31,36,48,.08);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.sbar.hide{transform:translateY(110%)}
.sbar .in{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sbar p{margin:0;font:700 15px/1.3 var(--ui);color:var(--ink)}
.sbar .btn{min-height:44px;padding:10px 20px;font-size:16px;flex:none}
@media (min-width:640px){
  .cards.c2,.cards.c3,.cards.c4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form .row2{grid-template-columns:1fr 1fr}
  .ph .btns{flex-direction:row;align-items:center}
  .ph .btn{width:auto}
}
@media (min-width:768px){
  body{padding-bottom:0}
  .sbar{display:none}
  .wrap{padding:0 32px}
  h2{font-size:32px}
  .sec{padding:64px 0}
  .ph{padding:56px 0 48px}
  .ph h1{font-size:42px;line-height:1.1}
  .ph .lede{font-size:19px}
  .toc ol{columns:2;column-gap:32px}
}
@media (min-width:1024px){
  .cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cards.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
  .split.al-top{align-items:start}
  .split.pg{grid-template-columns:minmax(0,1fr) 420px}
  .ph .split{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
}
@media print{.km-head,.km-drawer,.sbar,footer{display:none}body{background:#fff;padding:0}}

/* shared site header: identical to the home page */
.km-head{position:sticky;top:0;z-index:50;background:rgba(244,241,234,.94);backdrop-filter:saturate(1.2) blur(8px);-webkit-backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid #E3DCCD}
.km-head .in{max-width:1200px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:18px;min-height:62px}
.km-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#0B1F4B;flex-shrink:0}
.km-brand b{font-family:'STIX Two Text',Georgia,serif;font-size:23px;font-weight:700;letter-spacing:.01em}
.km-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.km-nav a{color:#1F2430;text-decoration:none;font:600 14px/1 Inter,system-ui,sans-serif;padding:15px 9px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;border-radius:8px}
.km-nav a:hover{background:#FFFDF8}
.km-nav a.km-start{background:#0B1F4B;color:#FFFDF8;padding:12px 18px;margin-left:6px}
.km-nav a.km-start:hover{background:#13306E}
.km-lang{position:relative}
.km-lang select{appearance:none;-webkit-appearance:none;background:#FFFDF8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231F2430' stroke-width='1.6' fill='none'/%3E%3C/svg%3E") no-repeat right 10px center;border:1px solid #D6CDB9;border-radius:8px;padding:9px 28px 9px 10px;font:600 13.5px Inter,system-ui,sans-serif;color:#1F2430;cursor:pointer;min-height:40px}
.km-burger{display:none;margin-left:auto;background:none;border:1px solid #D6CDB9;border-radius:8px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.km-burger span{display:block;width:20px;height:2px;background:#0B1F4B;margin:4px auto;border-radius:2px}
.km-drawer{position:fixed;inset:0;z-index:60;display:none}
.km-drawer.open{display:block}
.km-drawer .sh{position:absolute;inset:0;background:rgba(31,36,48,.45)}
.km-drawer .pn{position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);background:#FFFDF8;padding:18px 18px 28px;display:flex;flex-direction:column;gap:4px;box-shadow:-8px 0 30px rgba(31,36,48,.18)}
.km-drawer .pn a{color:#1F2430;text-decoration:none;font:600 17px Inter,system-ui,sans-serif;padding:14px 8px;border-bottom:1px solid #EFE9DD}
.km-drawer .pn a.km-start{margin-top:14px;background:#0B1F4B;color:#FFFDF8;border:none;border-radius:10px;text-align:center}
.km-drawer .x{align-self:flex-end;background:none;border:none;font-size:28px;line-height:1;color:#1F2430;cursor:pointer;width:44px;height:44px}
.km-drawer .lg{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.km-drawer .lg a{border:1px solid #D6CDB9;border-radius:20px;padding:8px 12px;font-size:14px;border-bottom:1px solid #D6CDB9}
.km-drawer .lg a[aria-current]{background:#0B1F4B;color:#FFFDF8;border-color:#0B1F4B}
@media (max-width:1360px){.km-nav{display:none}.km-burger{display:flex;flex-direction:column}}@media (min-width:1361px){.km-head .in{max-width:1320px}.km-nav{gap:0}.km-nav a{padding:15px 6px;font-size:13px}.km-nav a.km-start{padding:12px 16px;margin-left:4px}}@media (min-width:1361px) and (max-width:1439px){.km-head .in{max-width:100%}.km-nav a{padding:15px 3px;font-size:12.5px}.km-nav a.km-start{padding:12px 12px}}@media (max-width:1400px){.km-nav a.km-sb-en{display:none}}@media (max-width:1560px){.km-nav a.km-sb-es{display:none}}@media (max-width:1680px){.km-nav a.km-sb-fr{display:none}}@media (max-width:1400px){.km-nav a.km-sb-ht{display:none}}@media (max-width:1480px){.km-nav a.km-sb-pt{display:none}}