/* brickcoursing.app — from the approved realistic site mockup
   (brick_coursing_documentation/platform_docs/design_authorities/site_mockup.html) and the site
   tokens in DESIGN_TOKENS.md §2. Fonts are self-hosted (SIL Open Font License, files beside them). */
@font-face{font-family:"Barlow Semi Condensed";font-weight:500;font-display:swap;src:url("../fonts/BarlowSemiCondensed-Medium.woff2") format("woff2")}
@font-face{font-family:"Barlow Semi Condensed";font-weight:600;font-display:swap;src:url("../fonts/BarlowSemiCondensed-SemiBold.woff2") format("woff2")}
@font-face{font-family:"Barlow Semi Condensed";font-weight:700;font-display:swap;src:url("../fonts/BarlowSemiCondensed-Bold.woff2") format("woff2")}
@font-face{font-family:"Barlow Semi Condensed";font-weight:800;font-display:swap;src:url("../fonts/BarlowSemiCondensed-ExtraBold.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:100 700;font-display:swap;src:url("../fonts/IBMPlexSans-Variable.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url("../fonts/IBMPlexMono-Regular.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url("../fonts/IBMPlexMono-Medium.woff2") format("woff2")}

:root{
  --bg:#f5efe8;--ink:#2b1d16;--muted:#7a675b;--line:#e4d9cd;--panel:#ffffff;--brand:#b5482a;--brand-soft:#e3825b;
  --tape:#e3a81b;--tapeink:#1d1600;--brick:#c45f3d;--accent-ink:#d0643c;--slab:#2b1d16;--onslab:#f4ece4;--bad:#c2410c;
  --f-display:"Barlow Semi Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#1c1512;--ink:#f4ece4;--muted:#b3a294;--line:#3a2d26;--panel:#271e1a;--brand:#e3825b;--brand-soft:#f0a07c;--tape:#f0bf3a;--slab:#2c211c;--bad:#ffb085;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#1c1512;--ink:#f4ece4;--muted:#b3a294;--line:#3a2d26;--panel:#271e1a;--brand:#e3825b;--brand-soft:#f0a07c;--tape:#f0bf3a;--slab:#2c211c;--bad:#ffb085;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;margin:0}
.in{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;letter-spacing:.005em}
a{color:inherit}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:8px;background:var(--panel);padding:8px 12px;border-radius:8px;z-index:2}

/* Navigation */
nav .in{display:flex;align-items:center;gap:24px;padding-block:18px}
.logo{display:flex;align-items:center;gap:10px;font:800 22px var(--f-display);letter-spacing:.04em;text-decoration:none;white-space:nowrap}
.logo svg{display:block;width:36px;height:35px;flex:none}
nav .links{display:flex;gap:20px;margin-left:auto;font-size:14px;color:var(--muted)}
nav .links a{text-decoration:none}
nav .links a:hover{color:var(--ink)}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:var(--bg);font-weight:600;font-size:14px;padding:10px 16px;border-radius:10px;text-decoration:none;border:0;white-space:nowrap}
.cta.alt{background:transparent;color:var(--ink);border:1px solid var(--line)}
.cta:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand-soft);outline-offset:2px}
@media (max-width:760px){nav .links{display:none}nav .lang{margin-left:auto}}
/* Narrow phones: the name, the language switch and no button (the hero's App Store badge sits
   right below; the mockup's nav is already 5 px too wide at 360 without a language switch). */
@media (max-width:420px){nav .in{gap:12px}.logo{font-size:19px;gap:8px}.logo svg{width:32px;height:31px}nav .cta{display:none}}

/* Language switch: a plain list of links, no script */
.lang{position:relative;font-size:14px}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:4px;font:500 13px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:9px 10px;border:1px solid var(--line);border-radius:10px;min-height:40px}
.lang summary::-webkit-details-marker{display:none}
.lang summary::after{content:"▾";font-size:11px}
.lang ul{position:absolute;right:0;top:calc(100% + 6px);z-index:3;list-style:none;margin:0;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;min-width:220px;box-shadow:0 12px 28px -16px rgba(43,29,22,.5)}
.lang li a{display:block;padding:9px 10px;border-radius:8px;text-decoration:none}
.lang li a:hover{background:var(--bg)}
.lang li a[aria-current]{color:var(--brand);font-weight:600}

/* Hero */
.hero .in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:40px 72px}
@media (max-width:900px){.hero .in{grid-template-columns:1fr;gap:32px}}
.kicker{font:500 12px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hero h1{font-size:clamp(44px,8vw,104px);line-height:.9;font-weight:800;text-transform:uppercase;margin-top:12px;overflow-wrap:break-word}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{font-size:19px;color:var(--muted);max-width:44ch;margin:20px 0 28px}
.stores{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.badge{display:inline-block;padding:0;line-height:0;border-radius:9px}
.badge img{display:block;height:48px;width:auto}
.price-note{margin-top:14px;font-size:14px;color:var(--muted)}
.price-note b{color:var(--ink)}

.pole{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:20px}
@media (max-width:480px){.pole{grid-template-columns:minmax(0,1fr) 110px;padding:14px;gap:12px}}
.pole .ctl{display:flex;flex-direction:column;gap:14px;min-width:0}
.pole label{display:flex;flex-direction:column;gap:4px;font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pole input[type=number]{font:500 22px var(--f-mono);font-variant-numeric:tabular-nums;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px;width:100%;min-width:0}
.out{border-top:1px solid var(--line);padding-top:14px}
.out .j{font:800 56px/1 var(--f-display);font-variant-numeric:tabular-nums}
.out .j small{font-size:22px;color:var(--muted);margin-left:4px}
.out .s{font-size:13px;color:var(--muted);margin:4px 0 0}
.out .s.bad{color:var(--bad)}
.wallbox{position:relative;min-width:0}
.wallbox svg{width:100%;height:100%;display:block}
.demo-tag{font:500 11px var(--f-mono);color:var(--muted);grid-column:1/-1;border-top:1px dashed var(--line);padding-top:10px;margin:0}

/* Sections */
section{padding-block:72px;border-top:1px solid var(--line)}
.sh{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:32px}
.sh h2{font-size:clamp(34px,5vw,56px);line-height:.95;font-weight:800;text-transform:uppercase;max-width:16ch;overflow-wrap:break-word}
.sh p{max-width:52ch;color:var(--muted);margin:0}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.tool{background:var(--panel);padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.tool h3{font-size:24px;font-weight:700}
.tool p{margin:0;color:var(--muted);font-size:14.5px}
.tool .ex{margin-top:auto;font:500 13px var(--f-mono);font-variant-numeric:tabular-nums;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:grid;gap:2px}
.tool .ex .lr{display:flex;justify-content:space-between;gap:10px;padding:3px 2px;border-bottom:1px solid var(--line)}
.tool .ex .lr:last-child{border-bottom:0}
.tool .ex .lr span{color:var(--muted);font-family:var(--f-body);font-size:12.5px}
.tool .ex .lr.hit{background:color-mix(in srgb,var(--tape) 22%,transparent);border-radius:6px}
.tool .ex b{font-weight:500}
.tool .ex .bigf{font:800 20px var(--f-display);color:var(--brand)}
.tool .ex table{border-collapse:collapse;width:100%}
.tool .ex th,.tool .ex td{padding:3px 4px;text-align:right;border-bottom:1px solid var(--line)}
.tool .ex tr:last-child th,.tool .ex tr:last-child td{border-bottom:0}
.tool .ex th{color:var(--muted);font:500 11.5px var(--f-body)}
.tool .ex .sel{background:color-mix(in srgb,var(--brand-soft) 22%,transparent);color:var(--brand)}
.tool .ex svg{display:block;margin-bottom:4px}

.units{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:760px){.units{grid-template-columns:1fr}}
.tape{border-radius:6px;background:linear-gradient(180deg,#b88208 0%,#e6b21c 16%,#f8d24a 48%,#e4ad18 84%,#a8770a 100%);box-shadow:inset 0 0 0 1px rgba(122,85,6,.45),0 6px 14px -8px rgba(43,29,22,.5);color:var(--tapeink);padding:14px 16px 10px;position:relative;overflow:hidden}
.tape canvas{width:100%;height:64px;display:block}
.tape h3{font-size:22px;font-weight:700;margin-bottom:6px}

.pricing .in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:stretch}
@media (max-width:860px){.pricing .in{grid-template-columns:1fr}}
.price{background:var(--slab);color:var(--onslab);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px}
.price .kicker{color:inherit;opacity:.7}
.price .amt{font:800 96px/.9 var(--f-display);color:var(--tape)}
.price .amt small{font-size:28px;color:var(--onslab);opacity:.7;margin-left:6px}
.price ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.price li::before{content:"✓";color:var(--tape);margin-right:10px}
.price .cta{background:var(--onslab);color:var(--slab);align-self:flex-start;margin-top:8px}
.price .fine{margin:0;font-size:13px;opacity:.7}
.prev{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px}
.prev h3{font-size:36px;font-weight:800;text-transform:uppercase;line-height:.95}
.prev p{margin:0;color:var(--muted)}
.prev p.small{font-size:14px}
.prev p b{color:var(--ink)}
.prev ol{margin:0;padding-left:20px;display:grid;gap:8px;color:var(--muted)}
.prev ol b{color:var(--ink)}
@media (max-width:480px){.price,.prev{padding:22px}.price .amt{font-size:76px}}

.faq{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:12px 32px}
.qa{border-bottom:1px solid var(--line);padding-block:14px;display:grid;gap:6px}
.qa h3{font:600 16px var(--f-body)}
.qa p{color:var(--muted);max-width:60ch;margin:0}

/* Text pages: privacy, support, not found */
.page .in{max-width:760px;padding-block:40px 72px}
.page h1{font-size:clamp(44px,8vw,80px);line-height:.92;font-weight:800;text-transform:uppercase;margin:10px 0 18px}
.page h2{font-size:28px;font-weight:700;margin:36px 0 8px}
.page p,.page li{color:var(--muted);max-width:62ch}
.page p b,.page li b{color:var(--ink)}
.page ol,.page ul{padding-left:22px;display:grid;gap:6px}
.page .lead{font-size:19px}
.page .stores{margin-top:18px}
.page .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

footer{border-top:1px solid var(--line);padding-block:40px;color:var(--muted);font-size:14px}
footer .in{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
footer .cols{display:flex;gap:40px;flex-wrap:wrap}
footer .cols div{display:flex;flex-direction:column;gap:6px}
footer b{color:var(--ink);font-weight:600}
.copy{font:500 13px var(--f-mono);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2px 8px;user-select:all;overflow-wrap:anywhere}
