/* Brightshelf help site. Mobile-first, no external fonts or scripts. */
:root{
  --green-950:#0b2e24;--green-900:#0f3d30;--green:#14513f;--green-600:#1b6450;--green-100:#e3efe9;--green-50:#f1f7f3;
  --yellow:#f7c948;--yellow-100:#fdf3d1;
  --ink:#16211d;--muted:#56645e;--line:#e2e8e4;--bg:#fbfcfa;--card:#fff;
  --r:14px;--r-lg:20px;--shadow:0 1px 2px rgba(16,40,32,.06),0 6px 20px rgba(16,40,32,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font:16px/1.6 var(--font);color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;display:block}
a{color:var(--green);text-underline-offset:3px}
a:hover{color:var(--green-900)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px;border-radius:6px}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,6vw,2.9rem);font-weight:750}
h2{font-size:clamp(1.4rem,4vw,1.8rem);font-weight:720}
h3{font-size:1.08rem;font-weight:650}
p{margin:0 0 1em}
code{font:.9em/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--green-50);border:1px solid var(--line);border-radius:6px;padding:.08em .35em}
pre{font:.88rem/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--green-950);color:#e9f3ee;border-radius:12px;padding:14px 16px;overflow:auto;margin:0 0 1em}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:8px}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:1.08rem;color:var(--ink);text-decoration:none;margin-right:auto}
.brand img{width:30px;height:30px}
.brand small{font-weight:500;color:var(--muted);font-size:.85rem}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;width:100%;margin:0 -6px}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;text-decoration:none;color:var(--muted);font-weight:550;font-size:.94rem;padding:7px 10px;border-radius:999px}
.nav a:hover{color:var(--ink);background:var(--green-50)}
.nav a[aria-current=page]{color:var(--green-900);background:var(--green-100)}
@media (min-width:860px){.nav{width:auto;margin:0}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:650;font-size:.97rem;text-decoration:none;border-radius:999px;padding:11px 18px;border:1px solid transparent;line-height:1.2}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-900);color:#fff}
.btn-ghost{background:#fff;color:var(--green-900);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green-600);color:var(--green-900)}
.btns{display:flex;flex-wrap:wrap;gap:10px}

/* Home hero */
.hero{background:radial-gradient(1200px 400px at 85% -10%,rgba(247,201,72,.25),transparent 60%),linear-gradient(180deg,var(--green-50),var(--bg));border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:48px;padding-bottom:44px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-600);margin-bottom:10px}
.lead{font-size:clamp(1.05rem,2.6vw,1.2rem);color:var(--muted);max-width:42em}

/* Sections */
.section{padding:44px 0}
.section + .section{border-top:1px solid var(--line)}
.section-head{margin-bottom:22px}
.section-head p{color:var(--muted);margin:0}

/* App cards (home) */
.grid{display:grid;gap:16px}
@media (min-width:720px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow)}
.app-card{display:flex;flex-direction:column;gap:12px;position:relative;transition:transform .15s ease,box-shadow .15s ease}
.app-card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(16,40,32,.06),0 12px 28px rgba(16,40,32,.1)}
.app-card .icon{width:60px;height:60px;border-radius:15px;overflow:hidden}
.app-card h3{font-size:1.18rem;margin:0}
.app-card p{color:var(--muted);margin:0;flex:1}
.app-card .links{display:flex;flex-wrap:wrap;gap:8px 16px;font-weight:650;font-size:.95rem}
.app-card .links a{text-decoration:none}
.app-card .links a:hover{text-decoration:underline}
.tag{display:inline-block;font-size:.78rem;font-weight:650;color:var(--green-900);background:var(--green-100);border-radius:999px;padding:3px 10px}

/* Quick links list */
.qlist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
@media (min-width:720px){.qlist{grid-template-columns:repeat(2,1fr)}}
.qlist a{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:560}
.qlist a:hover{border-color:var(--green-600)}
.qlist a span{color:var(--muted);font-weight:500;font-size:.85rem;white-space:nowrap}

/* Help band */
.band{background:var(--green);color:#e8f3ee;border-radius:var(--r-lg);padding:26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.band h2{color:#fff;font-size:1.35rem;margin:0 0 4px}
.band p{margin:0;color:#cfe4da}
.band .btn-primary{background:var(--yellow);color:var(--green-950)}
.band .btn-primary:hover{background:#ffd866;color:var(--green-950)}

/* App page hero */
.app-hero{background:linear-gradient(180deg,var(--green-50),var(--bg));border-bottom:1px solid var(--line)}
.app-hero .wrap{padding-top:34px;padding-bottom:30px;display:grid;gap:18px}
.app-hero .id{display:flex;gap:16px;align-items:center}
.app-hero .icon{width:72px;height:72px;border-radius:18px;overflow:hidden;flex:none;box-shadow:var(--shadow)}
.app-hero h1{margin:0;font-size:clamp(1.6rem,5vw,2.4rem)}
.app-hero .sub{font-size:1.1rem;color:var(--muted);margin:0;max-width:40em}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{font-size:.85rem;font-weight:600;color:var(--green-900);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px}

/* In-page nav */
.toc{position:sticky;top:var(--head-h,95px);z-index:10;background:rgba(251,252,250,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
@media (min-width:860px){.toc{--head-h:59px}}
.toc .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-top:8px;padding-bottom:8px}
.toc .wrap::-webkit-scrollbar{display:none}
.toc a{white-space:nowrap;text-decoration:none;font-size:.9rem;font-weight:600;color:var(--muted);padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff}
.toc a:hover{color:var(--green-900);border-color:var(--green-600)}

/* Features */
.feat{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.feat .fi{flex:none;width:40px;height:40px;border-radius:11px;background:var(--yellow-100);color:var(--green-900);display:grid;place-items:center}
.feat .fi svg{width:22px;height:22px}
.feat p{margin:0;font-weight:560}
.feat p small{display:block;font-weight:450;color:var(--muted);font-size:.88rem;margin-top:2px}

/* Steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:12px}
.steps > li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 16px 16px 62px}
.steps > li::before{content:counter(s);position:absolute;left:16px;top:15px;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.95rem}
.steps h3{margin:3px 0 4px}
.steps p,.steps ul{margin:0;color:var(--muted)}
.steps ul{padding-left:1.1em}
.note{display:flex;gap:10px;align-items:flex-start;background:var(--yellow-100);border:1px solid #f1df9e;border-radius:var(--r);padding:12px 14px;margin-top:14px;font-size:.95rem}
.note svg{flex:none;width:20px;height:20px;margin-top:2px;color:#8a6a00}
.note p{margin:0}

/* Plans */
.plans{display:grid;gap:14px}
@media (min-width:720px){.plans{grid-template-columns:repeat(var(--n,3),1fr)}}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column}
.plan.hl{border-color:var(--green-600);box-shadow:0 0 0 1px var(--green-600)}
.plan h3{margin:0 0 4px;font-size:1.05rem}
.price{font-size:1.9rem;font-weight:750;letter-spacing:-.02em;line-height:1.1}
.price small{font-size:.9rem;font-weight:500;color:var(--muted);letter-spacing:0}
.plan .alt{color:var(--muted);font-size:.9rem;margin:4px 0 0}
.plan .trial{display:inline-block;margin-top:8px;font-size:.8rem;font-weight:650;color:var(--green-900);background:var(--green-100);border-radius:999px;padding:3px 10px;align-self:flex-start}
.plan ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:7px;font-size:.95rem}
.plan li{position:relative;padding-left:24px}
.plan li::before{content:"";position:absolute;left:2px;top:.45em;width:12px;height:7px;border-left:2.5px solid var(--green-600);border-bottom:2.5px solid var(--green-600);transform:rotate(-45deg)}
.fine{color:var(--muted);font-size:.88rem;margin-top:14px}

/* FAQ / accordions */
.qa{display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:var(--r)}
details[open]{border-color:#c9d8d0}
summary{cursor:pointer;list-style:none;padding:15px 48px 15px 16px;font-weight:620;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .15s ease}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details .a{padding:0 16px 14px;color:#33413b}
details .a > :last-child{margin-bottom:0}
details .a ul,details .a ol{padding-left:1.2em;margin:0 0 1em}
details .a li{margin:.2em 0}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--green-50);font-weight:650;color:var(--green-900);white-space:nowrap}
tr:last-child td{border-bottom:0}

/* Simple pages */
.page .wrap{padding-top:40px;padding-bottom:48px}
.narrow{max-width:720px}
.mail{display:inline-flex;align-items:center;gap:10px;font-size:clamp(1.15rem,4vw,1.5rem);font-weight:700;text-decoration:none;word-break:break-all}
.mail svg{width:28px;height:28px;flex:none}
.list-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.list-links a{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:600}
.list-links a:hover{border-color:var(--green-600)}
.list-links img{width:40px;height:40px;border-radius:10px}
.list-links span small{display:block;font-weight:450;color:var(--muted);font-size:.86rem;word-break:break-all}
.empty{text-align:center;padding:48px 0}
.empty .big{font-size:4.5rem;font-weight:800;color:var(--green-100);line-height:1}

/* Footer */
.site-foot{border-top:1px solid var(--line);background:#fff;margin-top:24px}
.site-foot .wrap{padding-top:28px;padding-bottom:28px;display:grid;gap:20px;font-size:.92rem;color:var(--muted)}
@media (min-width:720px){.site-foot .wrap{grid-template-columns:1.4fr 1fr 1fr}}
.site-foot h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin:0 0 8px}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--green);text-decoration:underline}
.site-foot .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;font-size:.84rem}
.section-gap{margin-top:28px}
.id-row{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.id-row img{border-radius:10px}
.id-row h2{font-size:1.15rem;margin:0}
.center{justify-content:center}
.card h2{font-size:1.1rem}
.card ul{padding-left:1.2em}
.nav a.home{display:none}
.nav .lg{display:none}
@media (min-width:480px){.nav .lg{display:inline}}
@media (min-width:860px){.nav a.home{display:inline-block}}
details.ref{margin-top:18px}
details.ref .table-wrap{border:0;border-top:1px solid var(--line);border-radius:0 0 var(--r) var(--r)}
.fine.pad{padding:0 16px 14px}
[id]{scroll-margin-top:160px}
@media (min-width:860px){[id]{scroll-margin-top:120px}}
.empty h1{font-size:clamp(24px,6.5vw,40px)}
.entry{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.entry h3{font-size:.95rem;margin:0 0 6px}
.entry ul{margin:0;padding-left:1.2em}