/* Mactria Help — stylesheet
   Palette: snow #ffffff, fog #f1f4f9, ink #232a34, periwinkle #4f6ef7,
   peach #f2a350, check-green #2ea36b, muted grey #6b7785.
   System font stack only. No external requests. */

:root{
  --snow:#ffffff;
  --fog:#f1f4f9;
  --ink:#232a34;
  --peri:#4f6ef7;
  --peach:#f2a350;
  --green:#2ea36b;
  --grey:#6b7785;
  --line:#e5eaf3;
  --soft:#f7f9fd;
  --shadow:0 12px 32px rgba(35,42,52,.07);
  --shadow-lg:0 22px 54px rgba(35,42,52,.12);
  --radius:20px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--snow);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16.5px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--peri)}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.4px}
h2{font-size:23px;margin:2.1em 0 .55em}
h3{font-size:17.5px;margin:1.7em 0 .4em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1.15em;padding-left:1.35em}
li{margin:.32em 0}
code,kbd{background:var(--fog);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.88em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:14px;top:14px;background:#fff;padding:9px 15px;border-radius:10px;z-index:200;box-shadow:var(--shadow)}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

/* ---------- top bar + hanging book-ribbon navigation ---------- */
.topbar{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}
@supports (backdrop-filter:blur(6px)){.topbar{backdrop-filter:blur(10px)}}
.brandbar{max-width:1240px;margin:0 auto;padding:9px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:16px;color:var(--ink);text-decoration:none;letter-spacing:-.2px}
.brand:hover{text-decoration:none}
.brand .tag{font-weight:600;font-size:11.5px;color:var(--grey);border:1px solid var(--line);border-radius:999px;padding:2px 9px;letter-spacing:.02em}
.mark{position:relative;width:27px;height:27px;border-radius:8px;flex:0 0 auto;
  background:linear-gradient(135deg,#4f6ef7,#7d92ff)}
.mark::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 33% 63%,#fff 0 21%,transparent 22%),
    radial-gradient(circle at 53% 51%,#fff 0 27%,transparent 28%),
    radial-gradient(circle at 72% 64%,#fff 0 18%,transparent 19%),
    linear-gradient(#fff,#fff) 50% 74%/42% 11% no-repeat;}
.brandbar .toplinks{display:flex;gap:16px;font-size:13px;color:var(--grey)}
.brandbar .toplinks a{color:#4a5a72;text-decoration:none}
.brandbar .toplinks a:hover{color:var(--peri)}

.ribbonbar{padding:0 14px 14px}
.ribbons{list-style:none;margin:0 auto;padding:0;max-width:1240px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:flex-start}
.ribbon{
  --c:#4a63e0;--cd:#3348c4;
  position:relative;width:74px;height:94px;padding:12px 5px 20px;
  display:flex;align-items:flex-start;justify-content:center;text-align:center;
  font-size:11.5px;font-weight:650;line-height:1.18;color:#fff;text-decoration:none;
  background:var(--c);border-radius:0 0 10px 10px;
  box-shadow:0 5px 13px rgba(35,42,52,.10);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 13px),50% 100%,0 calc(100% - 13px));
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,height .18s ease;
}
.ribbon:hover,.ribbon:focus-visible{transform:translateY(7px);background:var(--cd);box-shadow:0 15px 24px rgba(35,42,52,.17);text-decoration:none}
.ribbon.active{height:112px;background:var(--cd);box-shadow:0 17px 28px rgba(35,42,52,.21)}
.ribbon.active::after{content:"";position:absolute;left:50%;bottom:22px;width:7px;height:7px;border-radius:50%;background:#fff;transform:translateX(-50%)}
.ribbon[aria-current="page"]{cursor:default}
.rc1{--c:#4a63e0;--cd:#3348c4}
.rc2{--c:#2f9e6a;--cd:#227d51}
.rc3{--c:#c8781f;--cd:#a96213}
.rc4{--c:#5b52c9;--cd:#453da8}

/* ---------- guide-card page header ---------- */
.pagehead{max-width:1000px;margin:34px auto 8px;padding:0 22px}
.guide{
  display:flex;gap:26px;align-items:flex-start;
  background:var(--snow);border:1px solid var(--line);border-radius:28px;
  padding:30px 34px 30px 30px;box-shadow:var(--shadow);
}
.guide-num{
  flex:0 0 auto;min-width:98px;font-size:62px;font-weight:800;line-height:.86;
  letter-spacing:-3px;color:var(--peri);font-variant-numeric:tabular-nums;
  padding-top:4px;
}
.guide-body{min-width:0}
.guide-eyebrow{display:flex;align-items:baseline;gap:12px;font-size:11.5px;font-weight:750;
  letter-spacing:.15em;text-transform:uppercase;color:var(--grey)}
.guide-eyebrow .leader{flex:1;min-width:26px;border-bottom:2px dotted #cfd8e8;transform:translateY(-4px)}
.pagehead h1{font-size:34px;margin:10px 0 12px}
.deck{font-size:16.5px;color:#41505f;margin:0 0 16px;max-width:60ch}
.chips{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.pill{background:var(--fog);color:#3a4757;border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:650}
.badge{background:#e9f7f0;color:#1d7a4d;border-radius:999px;padding:6px 14px 6px 12px;font-size:12.5px;font-weight:750;
  display:inline-flex;align-items:center;gap:8px}
.badge::before{content:"";width:13px;height:7px;border-left:2.5px solid #1d7a4d;border-bottom:2.5px solid #1d7a4d;
  transform:rotate(-45deg) translateY(-2px);border-radius:1px}

/* ---------- prose ---------- */
.prose{max-width:880px;margin:26px auto 0;padding:0 22px}
.prose.wide{max-width:1000px}
.lede{font-size:18px;color:#37455a}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(224px,1fr));gap:16px;margin:1.3em 0 1.6em}
.card{background:var(--snow);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 18px;box-shadow:var(--shadow)}
.card h3{margin:12px 0 6px;font-size:16.5px}
.card p{margin:0;font-size:14.5px;color:#4b5a6d}
.card.flat{box-shadow:none;background:var(--soft)}
.card .kk{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);font-weight:750}

/* callouts */
.callout{border-radius:16px;padding:16px 18px 14px 20px;margin:1.4em 0;border:1px solid var(--line);background:var(--soft);border-left:5px solid var(--peri)}
.callout strong{display:block;margin-bottom:2px}
.callout.warn{border-left-color:var(--peach);background:#fdf6ee}
.callout.ok{border-left-color:var(--green);background:#eef9f3}
.callout p:last-child{margin-bottom:0}

/* steps */
.steps{list-style:none;counter-reset:s;margin:1.4em 0;padding:0}
.steps>li{position:relative;padding:2px 0 16px 50px;counter-increment:s;border-left:2px solid var(--line);margin-left:16px}
.steps>li:last-child{border-left-color:transparent;padding-bottom:0}
.steps>li::before{content:counter(s);position:absolute;left:-17px;top:0;width:32px;height:32px;border-radius:50%;
  background:var(--peri);color:#fff;font-weight:750;font-size:14px;display:flex;align-items:center;justify-content:center}
.steps>li b{display:block;font-size:16px}

/* check list */
.ticks{list-style:none;padding:0;margin:1.2em 0}
.ticks li{position:relative;padding-left:30px;margin:.5em 0}
.ticks li::before{content:"";position:absolute;left:2px;top:8px;width:14px;height:7px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.dots li{list-style:disc}

/* table */
.tbl{width:100%;border-collapse:collapse;margin:1.3em 0;font-size:14.5px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tbl th,.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{background:var(--fog);font-size:13px;letter-spacing:.03em;text-transform:uppercase;color:#43536a}
.tbl tr:last-child td{border-bottom:none}

/* figure */
figure{margin:1.6em 0}
figure img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line);display:block;background:var(--fog)}
figcaption{font-size:13px;color:var(--grey);margin-top:8px}
.fig-narrow{max-width:640px;margin-left:auto;margin-right:auto}

/* bar map (CSS diagram) */
.barmap{margin:1.4em 0;border:1px solid var(--line);border-radius:18px;padding:18px 18px 8px;background:var(--snow);box-shadow:var(--shadow)}
.barmap .bar{display:flex;height:36px;border-radius:10px;overflow:hidden;margin-bottom:14px}
.barmap .seg{display:flex;align-items:center;justify-content:center;color:#fff;font-size:11.5px;font-weight:700}
.seg-a{background:#4f6ef7}.seg-b{background:#2ea36b}.seg-c{background:#f2a350}.seg-d{background:#6b7785}.seg-e{background:#9aa7bd}
.barmap .legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#4b5a6d;padding-bottom:10px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px;vertical-align:middle}

/* faq */
.faq{margin:1.4em 0}
.faq details{border:1px solid var(--line);border-radius:14px;padding:2px 18px;margin-bottom:10px;background:var(--snow);box-shadow:0 6px 16px rgba(35,42,52,.05)}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:12px;font-weight:700;color:var(--peri);font-size:19px}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding-bottom:12px;margin:0;color:#45536a}

/* cta + forms */
.cta{background:var(--fog);border:1px solid var(--line);border-radius:24px;padding:26px 28px;margin:2em 0;text-align:center}
.cta h3{margin:0 0 6px;font-size:19px}
.cta p{color:#45536a;max-width:56ch;margin:0 auto 16px}
.btn{display:inline-block;background:var(--peri);color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:12px 24px;border-radius:999px;border:1px solid var(--peri);cursor:pointer}
.btn:hover{background:#3f5ce0;text-decoration:none}
.btn.ghost{background:#fff;color:var(--peri)}
.btn.peach{background:#d98a2f;border-color:#d98a2f}
.btn.peach:hover{background:#c47a22}
.btnrow{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

form.frm{background:var(--snow);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow);margin:1.6em 0;text-align:left}
.frm label{display:block;font-size:13.5px;font-weight:700;margin:0 0 5px}
.frm .fld{margin-bottom:15px}
.frm input,.frm select,.frm textarea{width:100%;font:inherit;font-size:15px;padding:10px 12px;border:1px solid #d7dfec;border-radius:11px;background:#fcfdff;color:var(--ink)}
.frm input:focus,.frm select:focus,.frm textarea:focus{outline:2px solid #b9c7ff;border-color:var(--peri)}
.frm .req{color:#c0392b}
.frm .hint{font-size:12.5px;color:var(--grey);margin:6px 0 0}
.frm .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* price cards */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:1.6em 0}
.price{background:var(--snow);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.price.best{border-color:#c7d3ff;box-shadow:var(--shadow-lg)}
.price .tag{font-size:12px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--peri)}
.price .amt{font-size:38px;font-weight:800;letter-spacing:-1.5px;margin:8px 0 2px}
.price .amt small{font-size:14px;font-weight:600;color:var(--grey);letter-spacing:0}
.price ul{list-style:none;padding:0;margin:12px 0 18px}
.price li{position:relative;padding-left:26px;font-size:14.5px;margin:.4em 0}
.price li::before{content:"";position:absolute;left:2px;top:8px;width:12px;height:6px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.price .btn{margin-top:auto;text-align:center}

/* chapter index */
.chapters{list-style:none;padding:0;margin:1.4em 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.chapters a{display:flex;gap:14px;align-items:baseline;background:var(--snow);border:1px solid var(--line);border-radius:16px;padding:14px 16px;text-decoration:none;color:var(--ink);box-shadow:0 6px 16px rgba(35,42,52,.05)}
.chapters a:hover{border-color:#c7d3ff;box-shadow:var(--shadow)}
.chapters .n{font-size:22px;font-weight:800;color:var(--peri);letter-spacing:-1px;min-width:34px}
.chapters .t{font-weight:700}
.chapters .d{display:block;font-weight:400;font-size:13.5px;color:var(--grey);margin-top:2px}

/* icon set (pure CSS) */
.ic{position:relative;display:inline-block;width:30px;height:30px;flex:0 0 auto;vertical-align:middle}
.ic::before,.ic::after{content:"";position:absolute}
.ic-cloud::before{left:3px;top:12px;width:24px;height:12px;background:var(--peri);border-radius:7px}
.ic-cloud::after{left:8px;top:6px;width:12px;height:12px;background:var(--peri);border-radius:50%}
.ic-folder::before{left:2px;top:8px;width:26px;height:16px;background:#f2a350;border-radius:4px}
.ic-folder::after{left:4px;top:5px;width:11px;height:6px;background:#f2a350;border-radius:3px 3px 0 0}
.ic-drive::before{left:3px;top:9px;width:24px;height:14px;background:#4f6ef7;border-radius:4px;box-shadow:0 6px 0 -2px #3348c4}
.ic-photo::before{left:3px;top:6px;width:24px;height:18px;background:#2ea36b;border-radius:4px}
.ic-photo::after{left:8px;top:13px;width:0;height:0;border-left:5px solid #fff;border-top:4px solid transparent;border-bottom:4px solid transparent;
  box-shadow:12px -3px 0 -1px #fff}
.ic-trash::before{left:8px;top:9px;width:14px;height:16px;background:#6b7785;border-radius:0 0 4px 4px}
.ic-trash::after{left:6px;top:5px;width:18px;height:3px;background:#6b7785;border-radius:2px}
.ic-mail::before{left:3px;top:8px;width:24px;height:15px;background:#4f6ef7;border-radius:3px}
.ic-mail::after{left:4px;top:8px;width:22px;height:22px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translate(3px,-9px);background:none;width:0;height:0;border-top:0;border-right:0}
.ic-book::before{left:5px;top:4px;width:20px;height:22px;background:#f2a350;border-radius:3px 6px 6px 3px}
.ic-book::after{left:9px;top:4px;width:2px;height:22px;background:#fff;opacity:.85}
.ic-search::before{left:4px;top:4px;width:16px;height:16px;border:3px solid #4f6ef7;border-radius:50%}
.ic-search::after{left:19px;top:19px;width:9px;height:3px;background:#4f6ef7;transform:rotate(45deg);border-radius:2px}
.ic-slider::before{left:3px;top:13px;width:24px;height:4px;background:#cfd8e8;border-radius:3px}
.ic-slider::after{left:16px;top:9px;width:12px;height:12px;background:#2ea36b;border-radius:50%}
.ic-check::before{left:5px;top:10px;width:18px;height:9px;border-left:4px solid var(--green);border-bottom:4px solid var(--green);transform:rotate(-45deg)}
.ic-shield::before{left:5px;top:4px;width:20px;height:22px;background:#4f6ef7;border-radius:10px 10px 12px 12px;clip-path:polygon(50% 0,100% 20%,100% 60%,50% 100%,0 60%,0 20%)}
.ic-shield::after{left:12px;top:11px;width:7px;height:4px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg)}
.ic h4,.cardicon{display:flex;align-items:center;gap:10px}
.cardicon{font-weight:750;font-size:14px;color:#3a4757}

/* footer */
.sitefoot{background:var(--fog);border-top:1px solid var(--line);margin-top:64px;padding:46px 22px 26px;font-size:14px;color:#48566a}
.fgrid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}
.sitefoot h4{font-size:12.5px;letter-spacing:.11em;text-transform:uppercase;color:#3c4b60;margin:0 0 10px}
.sitefoot ul{list-style:none;padding:0;margin:0}
.sitefoot li{margin:.36em 0}
.sitefoot a{color:#41536d;text-decoration:none}
.sitefoot a:hover{text-decoration:underline;color:var(--peri)}
.sitefoot address{font-style:normal;line-height:1.6}
.fbottom{max-width:1120px;margin:28px auto 0;border-top:1px solid #dde4ef;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--grey)}

/* cookie banner */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:780px;margin:0 auto;z-index:120;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(35,42,52,.20);
  padding:15px 18px;display:flex;gap:14px;align-items:center;font-size:13.5px;color:#41505f}
.cookie p{margin:0;flex:1}
.cookie button{font:inherit;font-weight:700;background:var(--peri);color:#fff;border:0;border-radius:999px;padding:9px 18px;cursor:pointer}
.cookie button:hover{background:#3f5ce0}
.cookie[hidden]{display:none}

@media (max-width:900px){
  .fgrid{grid-template-columns:1fr 1fr}
  .guide-num{min-width:74px;font-size:50px}
  h1,.pagehead h1{font-size:29px}
}
@media (max-width:640px){
  body{font-size:16px}
  .brandbar{padding:8px 16px}
  .brandbar .toplinks{display:none}
  .ribbonbar{padding:0 12px 12px}
  .ribbons{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;max-width:none}
  .ribbon{width:auto;height:52px;padding:7px 3px 12px;font-size:9.4px;border-radius:0 0 7px 7px;
    clip-path:polygon(0 0,100% 0,100% calc(100% - 7px),50% 100%,0 calc(100% - 7px))}
  .ribbon.active{height:60px}
  .ribbon.active::after{width:5px;height:5px;bottom:10px}
  .pagehead{margin-top:22px}
  .guide{flex-direction:column;gap:14px;padding:22px 20px;border-radius:22px}
  .guide-num{min-width:auto;font-size:44px}
  .pagehead h1{font-size:26px}
  .deck{font-size:15.5px}
  .prose{padding:0 18px}
  .frm .row2{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .cookie{flex-direction:column;align-items:stretch}
  .cookie button{width:100%}
}