/* Chalkmind's site: the public pages, the docs, the account and admin pages. One file, no framework. */
:root {
  --board: #173a2e;
  --board-2: #1f4a3b;
  --chalk: #f4f1e8;
  --pointer: #ffd666;
  --green: #2e7d5b;
  --ink: #16201b;
  --muted: #5b6a62;
  --line: #dfe5e1;
  --paper: #ffffff;
  --soft: #f4f7f5;
  --danger: #b3261e;
  --radius: 12px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Gujarati", "Noto Sans Devanagari", sans-serif; }
a { color: var(--green); }
img, video { max-width: 100%; display: block; }
code, pre { font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
pre { background: #0f1f19; color: #e6efe9; padding: 14px 16px; border-radius: 10px; overflow-x: auto; }
:not(pre) > code { background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* the bar at the top */
.top { position: sticky; top: 0; z-index: 10; background: #ffffffee; backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--board); text-decoration: none; letter-spacing: -0.2px; }
.brand img { width: 30px; height: 30px; }
.brand b { color: var(--green); font-weight: 700; }
.top nav { display: flex; gap: 16px; margin-left: auto; align-items: center; }
.top nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--green); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer; text-decoration: none; font: 600 15px/1 system-ui, sans-serif; padding: 12px 18px; border-radius: 10px; background: var(--board); color: #fff !important; }
.btn:hover { background: var(--board-2); }
.btn.alt { background: transparent; color: var(--board) !important; border: 1.5px solid var(--board); }
.btn.small { padding: 8px 12px; font-size: 14px; }
.btn.warn { background: var(--danger); }
@media (max-width: 720px) { .top nav a.hide-s { display: none; } }

/* the front page */
.hero { background: radial-gradient(1200px 500px at 70% -10%, #2a5a48 0%, var(--board) 55%, #10261e 100%); color: var(--chalk); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 36px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero h1 span { color: var(--pointer); }
.hero p.lead { font-size: 18px; color: #d9e6df; margin: 0 0 24px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .ctas .btn { background: var(--pointer); color: #1b1b1b !important; }
.hero .ctas .btn.alt { background: transparent; color: var(--chalk) !important; border-color: #9fc2b2; }
.hero video { border-radius: 14px; border: 6px solid #6e4a2a; box-shadow: 0 20px 50px #0007; width: 100%; background: #111614; }
.hero .langs { margin-top: 18px; font-size: 14px; color: #b9cfc4; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 40px; } }

section.block { padding: 64px 0; }
section.block.soft { background: var(--soft); }
section.block h2 { font-size: clamp(26px, 3.4vw, 34px); margin: 0 0 10px; letter-spacing: -0.3px; }
section.block p.sub { color: var(--muted); margin: 0 0 28px; max-width: 720px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid, .grid.two { grid-template-columns: 1fr; } }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 40px; height: 40px; border-radius: 10px; background: var(--board); display: grid; place-items: center; }
.icon svg { width: 22px; height: 22px; stroke: var(--pointer); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sample video { border-radius: 10px; width: 100%; background: #111614; }
.sample h3 { margin: 12px 0 4px; }
.steps { counter-reset: s; display: grid; gap: 14px; }
.steps li { list-style: none; counter-increment: s; position: relative; padding-left: 44px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--board); color: var(--pointer); display: grid; place-items: center; font-weight: 700; }
.price { text-align: center; }
.price .big { font-size: 34px; font-weight: 800; color: var(--board); }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 8px 0 0; }

.foot { background: #0f1f19; color: #b9cfc4; padding: 36px 0; font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.foot a { color: #e6efe9; text-decoration: none; }

/* forms */
.form { max-width: 440px; margin: 48px auto; padding: 0 16px; }
.form h1 { font-size: 28px; margin: 0 0 6px; }
.form p.sub { color: var(--muted); margin: 0 0 22px; }
label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
input, select, textarea { width: 100%; font: inherit; padding: 11px 12px; border: 1px solid #c9d3cd; border-radius: 10px; background: #fff; color: var(--ink); }
textarea { min-height: 110px; }
input:focus, select:focus, textarea:focus { outline: 2px solid #9fd3b9; border-color: var(--green); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: auto; margin-top: 5px; }
.msg { margin-top: 14px; font-size: 14px; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--green); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

/* docs */
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 36px; padding: 32px 16px 64px; max-width: 1120px; margin: 0 auto; }
.docs aside a { display: block; padding: 6px 0; color: var(--ink); text-decoration: none; }
.docs aside a.on { color: var(--green); font-weight: 700; }
.docs article { min-width: 0; }
.docs article table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: 15px; }
.docs article th, .docs article td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.docs article th { background: var(--soft); }
@media (max-width: 860px) { .docs { grid-template-columns: 1fr; } .docs aside { display: flex; flex-wrap: wrap; gap: 4px 16px; } }

/* the account and admin pages */
.app { max-width: 1120px; margin: 0 auto; padding: 28px 16px 64px; }
.app h1 { margin: 0 0 4px; font-size: 26px; }
.app h2 { font-size: 19px; margin: 30px 0 10px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 24px; color: var(--board); }
.stat span { color: var(--muted); font-size: 14px; }
.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table th, .table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: 13px; }
.tablewrap { overflow-x: auto; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1 1 180px; }
.row > .btn { flex: 0 0 auto; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #e6f2ec; color: var(--green); }
.pill.off { background: #fbe9e7; color: var(--danger); }
.secret { background: #fff8db; border: 1px solid #f1d77a; border-radius: 10px; padding: 12px; word-break: break-all; }