/* INTERNOLD NETWORKS: CCNA page. Monochrome Tech theme. See HANDOFF.md. */
/* Self-hosted fonts (see assets/fonts/README.md). Latin subset. */
@font-face{font-family:"Roboto";font-style:normal;font-weight:100 900;font-display:swap;src:url("fonts/roboto-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Roboto Mono";font-style:normal;font-weight:100 700;font-display:swap;src:url("fonts/robotomono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --ink:#0A0A0C; --paper:#FAFAFA; --jet:#18181B; --slate:#3F3F46; --mist:#E2E8F0; --text:#27272A; --line:#E4E4E7; --muted:#52525B; --ash:#A1A1AA; --white:#FFFFFF; --focus:#2563EB; --glass:#111114; --edge:#2E2E33; --soft:#D4D4D8;
  --f-body:"Roboto",system-ui,-apple-system,"Segoe UI",sans-serif; --f-mono:"Roboto Mono",ui-monospace,Consolas,monospace;
  --r:12px; --gut:clamp(16px,4vw,32px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.6;margin:0}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
a{color:inherit}
.wrap{max-width:1080px;margin-inline:auto;padding-inline:var(--gut)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);color:var(--jet);padding:8px 12px;z-index:30}.skip:focus{left:8px}

header.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);color:var(--paper);border-bottom:1px solid #27272A}
header.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:500;letter-spacing:.14em;font-size:13px;text-decoration:none}.brand img{height:22px;width:auto;flex:none}
.btn{display:inline-block;font:500 16px/1 var(--f-body);background:var(--jet);color:var(--white);padding:15px 26px;border-radius:10px;border:2px solid var(--jet);text-decoration:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--slate);border-color:var(--slate)}
.btn.on-ink{background:var(--paper);color:var(--jet);border-color:var(--paper)}.btn.on-ink:hover{background:var(--mist);border-color:var(--mist)}
.btn.sm{padding:9px 16px;font-size:14px}
.label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;color:var(--muted);margin:0 0 12px}.label::after{content:" /"}
.on-dark .label{color:var(--ash)}
h1,h2,h3{font-weight:300;line-height:1.12;margin:0;color:var(--jet);text-wrap:balance}
h1{font-size:clamp(34px,5.8vw,58px);letter-spacing:-.025em}
h2{font-size:clamp(28px,4.2vw,42px);letter-spacing:-.015em;margin-bottom:14px}
h3{font-size:19px;font-weight:500}
.on-dark{background:var(--ink);color:var(--paper)}.on-dark h1,.on-dark h2,.on-dark h3{color:var(--paper)}
.lede{font-size:clamp(18px,2.1vw,21px);color:var(--slate);max-width:58ch}.on-dark .lede{color:var(--soft)}
section{padding-block:clamp(48px,8vw,88px)}
.rule{border-top:1px solid var(--line)}
.badge{display:inline-block;flex:none;font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;background:var(--jet);color:var(--white);border-radius:999px;padding:3px 9px}

.hero{padding-block:clamp(36px,6vw,72px)}
.hero-top{max-width:760px}
.hero .cta-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:24px}
.hero .free-note{margin-top:16px;font-size:15px;color:var(--ash);max-width:56ch}

.term{margin-top:36px;background:var(--glass);border:1px solid var(--edge);border-radius:var(--r);overflow:hidden}
.term-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--edge);color:var(--ash);font:400 12px/1 var(--f-mono);letter-spacing:.06em}
.term-bar .dots{display:flex;gap:6px}.term-bar .dots i{width:9px;height:9px;border-radius:50%;background:#3F3F46;display:block}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--edge)}
.chip{font:400 13px/1 var(--f-mono);background:transparent;color:var(--soft);border:1px solid #3F3F46;border-radius:8px;padding:8px 11px;cursor:pointer}
.chip:hover{background:#1E1E22;border-color:var(--ash)}
.out{height:clamp(300px,52vh,460px);overflow:auto;padding:16px;font:400 14px/1.6 var(--f-mono);color:var(--paper);white-space:pre-wrap;overflow-wrap:anywhere}
.out .cmd{color:var(--ash)}.out .cmd b{color:var(--paper);font-weight:500}
.out .res{margin:0 0 16px}
.out .dim{color:var(--ash)}
.out .hl{color:var(--white);font-weight:500}
.out a{color:var(--white);text-decoration:underline;text-underline-offset:3px}
.prompt{display:flex;gap:8px;align-items:center;border-top:1px solid var(--edge);padding:12px 16px;font:500 14px/1 var(--f-mono);color:var(--paper)}
.prompt label{white-space:nowrap}
.prompt input{flex:1;min-width:0;background:transparent;border:0;color:var(--white);font:400 14px/1.4 var(--f-mono);padding:6px 0}
.prompt input:focus{outline:none}
.prompt:focus-within{box-shadow:inset 0 0 0 2px var(--focus)}
.term-note{padding:0 16px 14px;font-size:12px;color:var(--ash)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:20px}
.card{border-top:2px solid var(--jet);padding-top:16px}.card p{color:var(--slate);margin:8px 0 0}
.dom{display:grid;gap:10px;margin-top:22px}
.dom .row{display:grid;grid-template-columns:minmax(150px,260px) minmax(0,1fr) 54px;gap:12px;align-items:center;font-size:15px}
.dom .trk{height:12px;background:var(--line);border-radius:999px;overflow:hidden}.dom .trk i{display:block;height:100%;background:var(--jet);border-radius:999px}
.dom .row b{text-align:right;font-weight:500;font-variant-numeric:tabular-nums}
@media (max-width:560px){.dom .row{grid-template-columns:minmax(0,1fr) 54px}.dom .trk{grid-column:1/3;order:3}}
.free-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr));gap:16px;margin-top:24px}
.fcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:6px;min-width:0}
.fcard .d{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.fcard .lab{font-size:14px;color:var(--muted);margin-top:4px}.fcard .top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.honest{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px;margin-top:22px}
.honest div{border:1px solid var(--line);background:var(--white);border-radius:var(--r);padding:20px}.honest h3{margin-bottom:6px}.honest p{margin:0;color:var(--slate)}
details{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding-inline:20px;margin-bottom:10px;max-width:780px}
summary{cursor:pointer;padding-block:16px;font-weight:500;list-style:none}summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;font-weight:300;font-size:22px;line-height:1}details[open] summary::after{content:"\2212"}
details p{margin:0 0 16px;color:var(--slate)}
.close{text-align:center}.close p{color:var(--soft);max-width:52ch;margin:14px auto 26px}.close .small{font-size:14px;color:var(--ash);margin-top:20px}
footer{background:var(--ink);color:var(--ash);padding-block:32px;font-size:14px;border-top:1px solid #27272A}footer p{margin:0 0 10px;max-width:80ch}


.pending{font-size:13px;color:var(--muted);margin-top:12px;max-width:70ch}
.planner{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(18px,3vw,28px)}
.planner h2{font-size:24px;font-weight:400;margin-bottom:4px}
.planner .sub{margin:0 0 18px;color:var(--muted);font-size:15px}
.ctl{display:grid;gap:16px}
.ctl label{display:block;font-weight:500;font-size:15px;margin-bottom:6px}
.pace{display:flex;align-items:center;gap:14px}
.pace output{font:500 28px/1 var(--f-body);min-width:1.4em;text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--jet);height:28px}
input[type=date]{font:400 16px/1 var(--f-mono);padding:11px 12px;border:1px solid #D4D4D8;border-radius:10px;background:var(--paper);color:var(--text);max-width:100%}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--jet)}
.verdict{margin-top:20px;padding:16px 18px;border-radius:10px;background:var(--mist);color:var(--jet);font-size:16px}
.verdict b{font-weight:500}
.tl{margin-top:20px}
.tl .track{position:relative;height:30px;background:var(--line);border-radius:8px;overflow:hidden}
.tl .fill{position:absolute;inset:0 auto 0 0;background:var(--jet);width:0}
.tl .fill.over{background:repeating-linear-gradient(45deg,var(--jet) 0 8px,var(--slate) 8px 16px)}
.tl .marks{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:8px;font-family:var(--f-mono);flex-wrap:wrap}
.tl .cap{font-size:13px;color:var(--muted);margin:8px 0 0}

.weeks{margin-top:26px}
.weeks h3{font-size:22px;font-weight:400;margin-bottom:10px}
.wk{display:grid;grid-template-columns:96px minmax(0,1fr);gap:6px 16px;padding:12px 0;border-bottom:1px solid var(--line)}
.wk .w{font-weight:500}.wk .w span{display:block;font:400 12px/1.3 var(--f-mono);color:var(--muted)}
.wk ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.wk li{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;min-width:0}
.wk li .n{font-family:var(--f-mono);font-size:13px;color:var(--muted);min-width:2.6em}
.wk li .t{min-width:0;overflow-wrap:anywhere;flex:1 1 220px}
@media (max-width:520px){.wk{grid-template-columns:minmax(0,1fr)}}
.more{margin-top:14px}


.plan-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(20px,4vw,44px);align-items:start;margin-top:26px}
@media (max-width:900px){.plan-grid{grid-template-columns:minmax(0,1fr)}}
.weeks{margin-top:0}

.hnav{display:flex;align-items:center;gap:20px}
.hnav a:not(.btn){font-size:14px;text-decoration:none;color:#D4D4D8}
.hnav a:not(.btn):hover{color:#fff}

.tint{background:#F4F4F5}
.alink{color:var(--soft);font-size:15px}
#more{display:none}
.pl-h{font-size:22px;font-weight:400;margin-bottom:4px}
.mt16{margin-top:16px}.mt18{margin-top:18px}

/* hero: offer first */
.hero{padding-block:clamp(40px,6vw,76px)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:minmax(0,1fr)}}
.hero h1{font-size:clamp(34px,4.8vw,56px)}
.hero .cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:26px}
.btn.ghost{background:transparent;color:var(--paper);border-color:#52525B}
.btn.ghost:hover{background:#1E1E22;border-color:var(--ash)}
.trust{margin-top:16px;font-size:15px;color:var(--soft);max-width:56ch}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{background:#131316;border:1px solid #2E2E33;border-radius:var(--r);padding:18px}
.tile strong{display:block;font-size:clamp(28px,3.4vw,36px);font-weight:300;line-height:1;color:var(--paper)}
.tile span{font-size:14px;color:var(--ash)}
.foot{font-size:13px;color:var(--ash);margin:10px 2px 0}
.six{margin-top:14px;background:var(--paper);color:var(--jet);border-radius:var(--r);padding:20px}
.six .six-h{font-size:17px;font-weight:500;line-height:1.3;color:var(--jet);margin:0 0 12px}
.six ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:6px 16px;font-size:15px;color:var(--slate)}
.six .n{font-family:var(--f-mono);font-size:13px;color:var(--muted);margin-right:8px}
.six .six-note{margin:12px 0 0;font-size:14px;color:var(--muted)}
.console-band{padding-block:clamp(44px,7vw,84px);background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.console-band h2{margin-bottom:8px}
.console-band .term{margin-top:24px}
.console-band .alink{color:var(--jet);font-size:inherit;text-decoration:underline;text-underline-offset:3px}
.console-band .term{box-shadow:0 18px 40px -22px rgba(10,10,12,.55)}
@media (max-width:640px){.hide-sm{display:none}}

.console-band .lede.wide{max-width:none}
.band-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.btn.outline{background:transparent;color:var(--jet);border-color:var(--jet)}
.btn.outline:hover{background:var(--jet);color:var(--white)}

/* console commands: easier to see */
.chips{background:#17171B;gap:10px;padding:14px 16px}
.chip{color:var(--white);background:#26262C;border:1px solid #7C7C86;font-size:14px;font-weight:500;padding:10px 14px;border-radius:9px;transition:background .15s,border-color .15s}
.chip:hover{background:#34343C;border-color:var(--white)}
.chip:focus-visible{outline:3px solid #60A5FA;outline-offset:2px}

/* console commands: about 40% smaller */
.chips{gap:6px;padding:9px 12px}
.chip{font-size:12px;padding:6px 9px;border-radius:7px}

/* free-topics card: exam bar with six marks */
.six .six-note{margin:0 0 14px;font-size:14px;color:var(--muted)}
.wbar{display:flex;gap:3px;margin:0 0 14px}
.wbar div{min-width:0;background:var(--jet);color:var(--white);border-radius:6px;padding:9px 4px;text-align:center}
.wbar .w10{flex:10 1 0}.wbar .w15{flex:15 1 0}.wbar .w20{flex:20 1 0}.wbar .w25{flex:25 1 0}
.wbar b{display:block;font:500 13px/1 var(--f-mono)}
.wbar span{display:block;font-size:11px;letter-spacing:.04em;color:var(--soft);margin-top:5px;line-height:1.1}
.six li{display:flex;align-items:baseline;gap:8px}
.six .n{flex:none;margin-right:0}
.six .six-cap{margin:12px 0 0;font-size:12.5px;color:var(--muted)}

/* headings: bolder Roboto (Medium) */
h1,h2{font-weight:500}
.hero h1{font-weight:500;letter-spacing:-.022em}

/* free-topics card: six small cards */
.six .six-note{margin:0 0 14px}
.fcards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px;min-width:0}
.mini .top{display:flex;justify-content:space-between;align-items:center;gap:6px}
.mini .n{font-family:var(--f-mono);font-size:15px;color:var(--muted);margin:0}
.mini .t{font-size:15px;font-weight:500;line-height:1.25;color:var(--jet);overflow-wrap:anywhere}
.mini .dom{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mini .badge{display:inline-block;flex:none;font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;background:var(--jet);color:var(--white);border-radius:999px;padding:3px 9px}
@media (max-width:380px){.fcards{grid-template-columns:1fr}}
/* headings: SemiBold */
h1,h2{font-weight:600}
.hero h1{font-weight:600;letter-spacing:-.022em}
/* hero: align both columns to the top; more room under the headline */
.split{align-items:start}
.hero .lede{margin-top:24px}
.hero .cta-row{margin-top:44px}
/* hero buttons: lower, Start free full width */
.hero .cta-row{margin-top:72px;flex-direction:column;align-items:stretch;gap:12px}
.hero .cta-row .btn{width:100%;text-align:center}
.hero .cta-row{margin-top:110px}
/* headings: Bold */
h1,h2{font-weight:700}
.hero h1{font-weight:700}
.hero .cta-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:420px){.hero .cta-pair{grid-template-columns:1fr}}
/* hero Start free: double size, capitals */
.hero .cta-row .btn.on-ink{padding:50px 24px;font-size:clamp(20px,2.2vw,28px);line-height:1;text-transform:uppercase;letter-spacing:.06em;font-weight:700;border-radius:14px}
@media (max-width:420px){.hero .cta-row .btn.on-ink{padding:38px 16px}}
.hero .cta-row .btn.on-ink{display:flex;align-items:center;justify-content:center;height:100px;padding:0 24px}
@media (max-width:420px){.hero .cta-row .btn.on-ink{padding:0 16px}}
/* planner: black box */
.plan-grid{background:var(--ink);color:var(--paper);border-radius:16px;padding:clamp(16px,3vw,32px);color-scheme:dark}
.plan-grid .planner{background:#131316;border-color:#2E2E33;color:var(--paper)}
.plan-grid .planner .sub,.plan-grid .tl .marks,.plan-grid .tl .cap,.plan-grid .planner p{color:var(--ash)}
.plan-grid h2,.plan-grid h3,.plan-grid label{color:var(--paper)}
.plan-grid input[type=range]{accent-color:var(--paper)}
.plan-grid .check input{accent-color:var(--paper)}
.plan-grid input[type=date]{background:#0A0A0C;border-color:#3F3F46;color:var(--paper)}
.plan-grid .verdict{background:#27272A;color:var(--paper)}
.plan-grid .tl .track{background:#27272A}
.plan-grid .tl .fill{background:var(--paper)}
.plan-grid .tl .fill.over{background:repeating-linear-gradient(45deg,var(--paper) 0 8px,#71717A 8px 16px)}
.plan-grid .wk{border-bottom-color:#2E2E33;color:var(--paper)}
.plan-grid .wk .w span,.plan-grid .wk li .n{color:var(--ash)}
.plan-grid .wk li .badge{background:var(--paper);color:var(--jet)}
#plan-section .lede.wide{max-width:none}
/* weeks list: smaller text */
.plan-grid .weeks h3{font-size:18px}
.plan-grid .wk{grid-template-columns:84px minmax(0,1fr);gap:4px 12px;padding:10px 0;font-size:14.5px;line-height:1.4}
.plan-grid .wk .w{font-size:14.5px}
.plan-grid .wk .w span{font-size:11px}
.plan-grid .wk li{gap:8px}
.plan-grid .wk li .n{font-size:12px;min-width:2.4em}
.plan-grid .wk li .badge{font-size:10px;padding:2px 8px}
/* weeks list: smaller still */
.plan-grid .weeks h3{font-size:16px}
.plan-grid .wk{grid-template-columns:76px minmax(0,1fr);gap:3px 10px;padding:8px 0;font-size:13px;line-height:1.35}
.plan-grid .wk .w{font-size:13px}
.plan-grid .wk .w span{font-size:10px}
.plan-grid .wk li .n{font-size:11px;min-width:2.3em}
.plan-grid .wk li .badge{font-size:9px;padding:2px 7px}
/* weeks list: topic names 14px Roboto Light */
.plan-grid .wk li .t{font-size:14px;font-weight:300}
/* start date: dd-Mmm-yyyy display over the native picker */
.datebox{position:relative;display:inline-block;max-width:100%}
.datebox input[type=date]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;padding:0;border:0}
.datebox .dv{display:flex;align-items:center;justify-content:space-between;gap:16px;font:400 16px/1 var(--f-mono);padding:11px 12px;border:1px solid #D4D4D8;border-radius:10px;background:var(--paper);color:var(--text);min-width:200px;min-height:44px;padding-right:44px}
.datebox .dic{position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none}
.datebox:focus-within{outline:2px solid var(--paper);outline-offset:2px;border-radius:10px}
.plan-grid .datebox .dv{background:#0A0A0C;border-color:#3F3F46;color:var(--paper)}
.plan-grid .datebox .dic{color:var(--paper)}
.ctl .check{display:flex;align-items:center;gap:14px;margin-top:6px;font-weight:500}
.ctl .check input{flex:none;margin:0}
/* planner card: lighter so the box stands out */
.plan-grid .planner{background:#222226;border-color:#4A4A52}
.plan-grid .verdict{background:#333339}
.plan-grid .tl .track{background:#3A3A41}
/* planner card: lighter still */
.plan-grid .planner{background:#34343A;border-color:#5E5E68}
.plan-grid .verdict{background:#45454D}
.plan-grid .tl .track{background:#4E4E57}
.plan-grid .datebox .dv{background:#1C1C20;border-color:#6B6B75}
.plan-grid .planner .sub,.plan-grid .tl .marks,.plan-grid .tl .cap,.plan-grid .planner p{color:#C9C9D1}
/* weeks heading: section-title size */
.plan-grid .weeks h3{font-size:clamp(28px,4.2vw,42px);font-weight:700;letter-spacing:-.015em;line-height:1.12;margin-bottom:14px}
/* weeks heading: smaller */
.plan-grid .weeks h3{font-size:clamp(20px,2.4vw,26px);margin-bottom:10px}
/* FAQ: full width */
details{max-width:none}
/* course section: three pillars in one row, counts line full width */
#about .cards{margin-top:28px}
#about .pending{max-width:none;margin:28px 0 32px;font-size:15px}
/* course section: number cards */
.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:28px 0 10px}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.stat strong{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:300;line-height:1;color:var(--jet)}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.stats-cap{margin:0 0 32px;font-size:13px;color:var(--muted)}
@media (max-width:900px){.stats{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* course section number cards: dark tiles like the hero */
.stat{background:#131316;border-color:#2E2E33}
.stat strong{color:var(--paper)}
.stat span{color:var(--ash)}
.stats-cap{margin-top:12px}
/* domain bars: highlighted box */
#about .stats{margin-bottom:24px}
#about .dom{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(16px,3vw,28px);box-shadow:0 1px 2px rgba(10,10,12,.04)}
/* course section number cards: back to the light version */
.stat{background:var(--white);border-color:var(--line)}
.stat strong{color:var(--jet)}
.stat span{color:var(--muted)}
/* closing Start free: same size and format as the hero button */
.close .btn.on-ink{display:flex;align-items:center;justify-content:center;width:min(100%,468px);height:100px;margin-inline:auto;padding:0 24px;font-size:clamp(20px,2.2vw,28px);line-height:1;text-transform:uppercase;letter-spacing:.06em;font-weight:700;border-radius:14px}
@media (max-width:420px){.close .btn.on-ink{padding:0 16px}}
/* console output: softer text */
.out{color:#C4C4CC}
.out .dim{color:#8A8A94}
/* console output: Roboto Light; commands and prompt stay monospaced */
.out{font:300 14.5px/1.65 var(--f-body);color:#D4D4D8}
.out .cmd{font-family:var(--f-mono);font-weight:400}
.out .k{display:inline-block;vertical-align:top}
/* console output: Roboto Mono Light */
.out{font:300 14px/1.6 var(--f-mono);color:#D4D4D8}
/* console: all text in Roboto Mono (output keeps its size and Light weight) */
.out{font-family:var(--f-mono);font-size:14.5px;font-weight:300}
.term-note,.term .term-note{font-family:var(--f-mono)}
/* planner card: same background as the black section box */
.plan-grid .planner{background:var(--ink);border-color:#3F3F46}
/* planner card: section grey (#F4F4F5) with dark text */
.plan-grid .planner{background:#F4F4F5;border-color:#F4F4F5;color:var(--jet);color-scheme:light}
.plan-grid .planner h3,.plan-grid .planner label,.plan-grid .planner .pace output{color:var(--jet)}
.plan-grid .planner .sub,.plan-grid .planner .tl .marks,.plan-grid .planner .tl .cap,.plan-grid .planner p{color:var(--muted)}
.plan-grid .planner input[type=range],.plan-grid .planner .check input{accent-color:var(--jet)}
.plan-grid .planner .datebox .dv{background:var(--white);border-color:#D4D4D8;color:var(--text)}
.plan-grid .planner .datebox .dic{color:var(--jet)}
.plan-grid .planner .datebox:focus-within{outline-color:var(--jet)}
.plan-grid .planner .verdict{background:var(--mist);color:var(--jet)}
.plan-grid .planner .tl .track{background:#E4E4E7}
.plan-grid .planner .tl .fill{background:var(--jet)}
.plan-grid .planner .tl .fill.over{background:repeating-linear-gradient(45deg,var(--jet) 0 8px,var(--slate) 8px 16px)}
/* header links: bordered like ghost buttons */
.hnav a:not(.btn){border:1px solid #52525B;border-radius:10px;padding:9px 14px;line-height:1.2}
.hnav a:not(.btn):hover{border-color:var(--ash);background:#1E1E22}
/* header Start free: capitals */
.hnav .btn.on-ink{text-transform:uppercase;letter-spacing:.06em;font-weight:700;font-size:13px}
/* Start free buttons: clear hover and keyboard focus */
.btn.on-ink{transition:background-color .15s,color .15s,border-color .15s,box-shadow .15s,transform .15s}
.btn.on-ink:hover,.btn.on-ink:focus-visible{background:#000;color:var(--white);border-color:var(--white);box-shadow:0 0 0 4px rgba(250,250,250,.22);transform:translateY(-2px)}
@media (prefers-reduced-motion:reduce){.btn.on-ink{transition:none}.btn.on-ink:hover,.btn.on-ink:focus-visible{transform:none}}
/* hero: centred stack (option B) */
.hero .split{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center;align-items:start;gap:40px}
.hero .split>div{width:100%}
.hero h1{max-width:20ch;margin-inline:auto}
.hero .lede{margin-inline:auto}
.hero .cta-row{width:min(100%,520px);margin-inline:auto}
.hero .tiles{grid-template-columns:repeat(4,minmax(0,1fr));text-align:left}
@media (max-width:700px){.hero .tiles{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.hero .cta-row{width:100%}}
.hero .cta-row{margin-top:40px}
/* hero: more room above and below the buttons */
.hero .cta-row{margin-top:64px}
.hero .split{gap:64px}
@media (max-width:700px){.hero .cta-row{margin-top:44px}.hero .split{gap:44px}}
.hero h1{max-width:none}
.hero .lede{max-width:62ch}
.hero .tiles,.hero .tile{text-align:center}
/* Start free (hero and closing): 30% smaller */
.hero .cta-row{width:min(100%,364px)}
.hero .cta-row .btn.on-ink,.close .btn.on-ink{height:70px;font-size:clamp(14px,1.54vw,19.6px);border-radius:12px}
.close .btn.on-ink{width:min(100%,328px)}
@media (max-width:420px){.hero .cta-row{width:100%}}
.close .btn.on-ink{width:min(100%,364px)}
/* hero: even more room around the buttons */
.hero .cta-row{margin-top:88px}
.hero .split{gap:88px}
@media (max-width:700px){.hero .cta-row{margin-top:60px}.hero .split{gap:60px}}
/* header links: text only, no border */
.hnav a:not(.btn){border:0;padding:0;border-radius:0;background:none}
.hnav a:not(.btn):hover{background:none;color:#fff;text-decoration:underline;text-underline-offset:5px}
/* footer: the same as every other page of the site (platform's LegalFooter): page colour, centred, links, independence line, copyright */
footer{background:transparent;color:var(--muted);border-top:0;text-align:center;font-size:14px;padding:24px 16px}
footer p{margin:0 auto 8px;max-width:42rem}
footer .flinks{display:flex;justify-content:center;gap:24px;margin-bottom:8px}
footer a{color:var(--muted);text-decoration:none;text-underline-offset:4px}
footer a:hover{color:var(--jet);text-decoration:underline}

/* announcement bar above the nav bar (owner, 2026-10-14): a subtle red band; the bar and the nav bar stick together */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
.top header.bar{position:static}
.promo{background:#FEF2F2;color:#7F1D1D;border-bottom:1px solid #FECACA;text-align:center;font-size:14px;line-height:1.4;padding:8px 16px}
.promo b{font-weight:700}
.close .tiles{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:48px}
.close .tile{text-align:center}
.close .tile strong{margin-bottom:8px}
@media (max-width:700px){.close .tiles{grid-template-columns:1fr 1fr}}