/* The A.C.T. Protocol site.
   Layout idea: municipal standard document meets curb signage. Petrol bands carry the doctrine,
   safety orange marks the one action that matters on each screen, lane-line dashes divide sections. */
:root {
  --paper: #EDF0EF;
  --surface: #FFFFFF;
  --ink: #13202A;
  --muted: #56636B;
  --rule: #CDD5D7;
  --petrol: #0D4651;
  --petrol-deep: #082F37;
  --on-petrol: #E7EFEF;
  --on-petrol-muted: #A9C2C5;
  --signal: #EE7623;
  --signal-soft: #FCE7D6;
  --ok: #2B7A4B;
  --ok-soft: #DDEFE3;
  --warn: #9A6412;
  --warn-soft: #F7EBD3;
  --bad: #8E2F2F;
  --bad-soft: #F4DEDB;
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Atkinson Hyperlegible", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: var(--petrol); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
p { margin: 0; }
h1, h2, h3, h4, .h1, .h2, .h3 { font-family: var(--display); font-weight: 700; line-height: 1.04; margin: 0; text-wrap: balance; }
h1, .h1 { font-size: clamp(2.8rem, 6.6vw, 5.2rem); text-transform: uppercase; letter-spacing: 0.005em; }
h2, .h2 { font-size: clamp(2rem, 4vw, 3.1rem); text-transform: uppercase; }
h3, .h3 { font-size: 1.45rem; text-transform: uppercase; letter-spacing: 0.01em; }
h4 { font-size: 1.15rem; text-transform: uppercase; }
code { font-family: var(--mono); font-size: 0.9em; background: var(--surface); padding: 1px 5px; border: 1px solid var(--rule); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 720px; margin: 0 auto; padding: 0 var(--gutter); }
.stack { display: grid; gap: 16px; align-content: start; }
.stack-lg { display: grid; gap: 28px; align-content: start; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.between { justify-content: space-between; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }
.eyebrow { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.lede { font-size: 1.15rem; max-width: 62ch; }
.measure { max-width: 66ch; }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Hatch and lane lines */
.hatch { height: 8px; background: repeating-linear-gradient(-45deg, var(--signal) 0 9px, var(--petrol) 9px 18px); }
.lane { border: 0; height: 3px; margin: 0; background: repeating-linear-gradient(90deg, var(--rule) 0 28px, transparent 28px 44px); }

/* Header */
.site-head { background: var(--surface); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 20; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 34px; height: 34px; background: var(--petrol); color: var(--signal); display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.3rem; text-transform: uppercase; letter-spacing: 0.02em; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.nav ul a { text-decoration: none; color: var(--muted); font-weight: 700; font-size: 0.93rem; }
.nav ul a:hover, .nav ul a.on { color: var(--ink); }
.nav ul a.on { box-shadow: inset 0 -3px 0 var(--signal); padding-bottom: 4px; }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.menu-btn { display: none; background: none; border: 1px solid var(--rule); padding: 8px 12px; font: inherit; font-weight: 700; cursor: pointer; color: var(--ink); }
@media (max-width: 1020px) {
  .menu-btn { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); border-bottom: 1px solid var(--rule); flex-direction: column; align-items: stretch; padding: 16px var(--gutter) 20px; gap: 16px; }
  .nav.open { display: flex; }
  .nav ul { flex-direction: column; gap: 12px; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: 0.95rem; padding: 12px 20px; border: 2px solid var(--ink); color: var(--ink); background: transparent; text-decoration: none; cursor: pointer; border-radius: var(--radius); line-height: 1.2; }
.btn:hover { background: var(--ink); color: var(--surface); }
.btn-primary { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--signal); }
.btn-light { border-color: var(--on-petrol); color: var(--on-petrol); }
.btn-light:hover { background: var(--on-petrol); color: var(--petrol-deep); }
.btn-sm { padding: 7px 12px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn-link { background: none; border: 0; color: var(--petrol); text-decoration: underline; padding: 0; font: inherit; cursor: pointer; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* Sections */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-tight { padding: clamp(36px, 5vw, 64px) 0; }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 48px); max-width: 760px; }
.band { background: var(--petrol); color: var(--on-petrol); }
.band .eyebrow, .band .muted { color: var(--on-petrol-muted); }
.band a:not(.btn) { color: var(--signal); }
.band-deep { background: var(--petrol-deep); color: var(--on-petrol); }
.band-deep .eyebrow, .band-deep .muted { color: var(--on-petrol-muted); }
.surface { background: var(--surface); }

/* Hero */
.hero { padding: clamp(44px, 7vw, 92px) 0 clamp(48px, 7vw, 88px); }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero h1 em { font-style: normal; color: var(--signal); }
.hero .lede { color: var(--on-petrol); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* Field card */
.field-card { background: var(--surface); color: var(--ink); border-radius: var(--radius); box-shadow: 0 24px 50px -28px rgba(0,0,0,0.6); overflow: hidden; }
.field-card .fc-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; background: var(--ink); color: var(--paper); }
.field-card .fc-head span { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; }
.field-card ol { list-style: none; margin: 0; padding: 0; }
.field-card li { display: grid; grid-template-columns: 58px 1fr; gap: 14px; padding: 16px 20px; border-bottom: 1px solid var(--rule); align-items: center; }
.fc-letter { font-family: var(--display); font-weight: 700; font-size: 3.2rem; line-height: 0.8; color: var(--petrol); }
.fc-step { font-family: var(--display); font-weight: 700; font-size: 1.2rem; text-transform: uppercase; }
.fc-q { font-weight: 700; }
.field-card .fc-foot { padding: 14px 20px 16px; background: var(--signal-soft); font-size: 0.92rem; }

/* Grids with equal cells */
.grid-2, .grid-3, .grid-4 { display: grid; gap: 20px; align-items: stretch; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.card > .push { margin-top: auto; }
.card-pad { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(20px, 3vw, 32px); }
.card-accent { border-top: 4px solid var(--signal); }
.band .card { background: rgba(255,255,255,0.05); border-color: rgba(231,239,239,0.18); color: var(--on-petrol); }
.band .card p { color: var(--on-petrol-muted); }

.kicker-num { font-family: var(--mono); color: var(--signal); font-size: 0.85rem; }

/* Standard block */
.standard { border-left: 6px solid var(--signal); padding: 8px 0 8px clamp(18px, 3vw, 32px); }
.standard blockquote { margin: 0; font-family: var(--display); font-weight: 600; font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.12; max-width: 32ch; }

/* ACT rows */
.act-rows { display: grid; border-top: 2px solid currentColor; }
.act-row { display: grid; grid-template-columns: 120px 1fr 1.2fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--rule); align-items: start; }
.band .act-row { border-color: rgba(231,239,239,0.18); }
.act-letter { font-family: var(--display); font-weight: 700; font-size: 4.6rem; line-height: 0.8; color: var(--signal); }
.act-name { font-family: var(--display); font-weight: 700; font-size: 1.6rem; text-transform: uppercase; }
.act-q { font-size: 1.15rem; font-weight: 700; }
@media (max-width: 800px) { .act-row { grid-template-columns: 1fr; gap: 10px; } }

/* Path steps */
.path { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.path > div { counter-increment: step; padding: 22px 20px 6px 0; display: grid; gap: 8px; align-content: start; }
.path > div + div { padding-left: 20px; border-left: 1px dashed var(--rule); }
.path > div::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); color: var(--signal); font-size: 0.9rem; }
@media (max-width: 860px) { .path { grid-template-columns: 1fr 1fr; } .path > div:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 560px) { .path { grid-template-columns: 1fr; } .path > div, .path > div + div { padding-left: 0; border-left: 0; border-top: 1px dashed var(--rule); } }

/* Pricing */
.price-card { position: relative; }
.price-card .price { font-family: var(--display); font-weight: 700; font-size: 3rem; line-height: 1; }
.price-card .per { font-size: 0.9rem; color: var(--muted); }
.price-card ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 0.95rem; }
.price-card.featured { border: 2px solid var(--petrol); }
.ribbon { position: absolute; top: -12px; left: 24px; background: var(--petrol); color: var(--on-petrol); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 10px; }

/* Tables */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); }
table.t { border-collapse: collapse; width: 100%; font-size: 0.94rem; }
.t th, .t td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.t th { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: var(--paper); white-space: nowrap; }
.t tr:last-child td { border-bottom: 0; }
.t select { max-width: 150px; }
.t td.r, .t th.r { text-align: right; }

/* Badges */
.badge { display: inline-block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 8px; border-radius: 2px; background: var(--paper); color: var(--muted); border: 1px solid var(--rule); white-space: nowrap; }
.badge-ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.badge-info { background: var(--signal-soft); color: #7A3A0C; border-color: transparent; }
.badge-petrol { background: var(--petrol); color: var(--on-petrol); border-color: transparent; }

/* Progress */
.bar { height: 8px; background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--petrol); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius); border: 1px solid var(--rule); background: var(--surface); }
.alert-ok { background: var(--ok-soft); border-color: transparent; }
.alert-info { background: var(--signal-soft); border-color: transparent; }
.alert-error { background: var(--bad-soft); border-color: transparent; color: var(--bad); }
.flashes { display: grid; gap: 8px; margin: 18px 0 0; }

/* Forms */
.form { display: grid; gap: 14px; }
.form label, label.field { display: grid; gap: 6px; font-size: 0.88rem; font-weight: 700; }
.form .hint { font-weight: 400; color: var(--muted); font-size: 0.84rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], input[type=search], input:not([type]), select, textarea { font: inherit; font-size: 0.98rem; padding: 10px 12px; border: 1px solid var(--rule); background: var(--surface); color: var(--ink); border-radius: var(--radius); width: 100%; }
textarea { min-height: 120px; resize: vertical; }
.check { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px; font-weight: 400 !important; font-size: 0.95rem !important; }
.check input { margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* FAQ */
.faq details { border-top: 1px solid var(--rule); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--signal); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin-top: 10px; max-width: 70ch; color: var(--muted); }

/* Portal */
.portal-head { background: var(--petrol); color: var(--on-petrol); padding: 28px 0 0; }
.portal-head h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.portal-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 20px; }
.portal-tabs a { color: var(--on-petrol-muted); text-decoration: none; font-weight: 700; font-size: 0.92rem; padding: 10px 14px; border-radius: var(--radius) var(--radius) 0 0; }
.portal-tabs a:hover { color: var(--on-petrol); }
.portal-tabs a.on { background: var(--paper); color: var(--ink); }
.portal-body { padding: 32px 0 72px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px 18px; display: grid; gap: 4px; }
.kpi .v { font-family: var(--display); font-weight: 700; font-size: 2.2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 0.82rem; color: var(--muted); }
.kpi.attn { border-left: 4px solid var(--signal); }
.layout-side { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .layout-side { grid-template-columns: 1fr; } }
.course-card .meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.module-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.module-list li { display: grid; grid-template-columns: 40px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.module-list .n { font-family: var(--mono); color: var(--muted); }
.module-list .done .n { color: var(--ok); }
.module-list .locked { opacity: 0.55; }
.tabs-inline { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--rule); margin-bottom: 20px; }
.tabs-inline a { padding: 9px 14px; text-decoration: none; color: var(--muted); font-weight: 700; font-size: 0.92rem; }
.tabs-inline a.on { color: var(--ink); box-shadow: inset 0 -3px 0 var(--signal); }

/* Lesson */
.lesson { font-size: 1.06rem; }
.lesson > * + * { margin-top: 18px; }
.lesson h3 { margin-top: 34px; font-size: 1.5rem; }
.lesson ul { padding-left: 20px; display: grid; gap: 8px; }
.lesson blockquote { margin: 22px 0; padding: 16px 20px; background: var(--surface); border-left: 4px solid var(--petrol); font-size: 1.04rem; }
.quiz fieldset { border: 1px solid var(--rule); background: var(--surface); border-radius: var(--radius); padding: 18px 20px; margin: 0; display: grid; gap: 10px; }
.quiz legend { font-weight: 700; padding: 0 6px; }
.quiz .opt { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: var(--radius); }
.quiz .opt input { margin-top: 5px; }
.quiz .opt.right { background: var(--ok-soft); }
.quiz .opt.wrong { background: var(--bad-soft); }
.quiz .why { font-size: 0.93rem; color: var(--muted); border-top: 1px dashed var(--rule); padding-top: 8px; }

/* Rubric */
.rubric-item { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--rule); align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.seg label { display: block; cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: block; padding: 8px 16px; font-family: var(--mono); font-weight: 500; background: var(--surface); }
.seg input:checked + span { background: var(--petrol); color: var(--on-petrol); }
.seg input:focus-visible + span { outline: 3px solid var(--signal); }
@media (max-width: 600px) { .rubric-item { grid-template-columns: 1fr; } }

/* Certificate */
.certificate { background: var(--surface); max-width: 960px; margin: 0 auto; aspect-ratio: 11 / 8.5; border: 1px solid var(--rule); position: relative; padding: 6% 7%; display: grid; grid-template-rows: auto 1fr auto; gap: 18px; }
.certificate::before { content: ""; position: absolute; inset: 14px; border: 2px solid var(--petrol); pointer-events: none; }
.certificate .cert-top { display: flex; justify-content: space-between; align-items: center; }
.certificate .cert-body { display: grid; align-content: center; gap: 14px; text-align: center; }
.certificate .cert-name { font-family: var(--display); font-weight: 700; font-size: clamp(2rem, 5vw, 3.6rem); text-transform: uppercase; }
.certificate .cert-cred { font-family: var(--display); font-weight: 600; font-size: clamp(1.3rem, 2.6vw, 1.9rem); color: var(--petrol); text-transform: uppercase; }
.certificate .cert-foot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; font-size: 0.85rem; border-top: 1px solid var(--rule); padding-top: 14px; }
.certificate .cert-foot b { display: block; font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.seal { width: 74px; height: 74px; border-radius: 50%; background: var(--petrol); color: var(--signal); display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 1.4rem; box-shadow: 0 0 0 4px var(--surface), 0 0 0 6px var(--signal); }

/* Footer */
.site-foot { background: var(--petrol-deep); color: var(--on-petrol-muted); padding: 56px 0 36px; font-size: 0.92rem; }
.site-foot a { color: var(--on-petrol); text-decoration: none; }
.site-foot a:hover { color: var(--signal); }
.foot-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-grid h4 { color: var(--on-petrol); font-size: 1rem; margin-bottom: 12px; }
.foot-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(231,239,239,0.15); display: grid; gap: 6px; font-size: 0.82rem; }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr 1fr; } }

/* Print */
@media print {
  .site-head, .site-foot, .hatch, .no-print, .portal-head, .flashes { display: none !important; }
  body { background: #fff; }
  .portal-body { padding: 0; }
  .certificate { border: 0; max-width: none; }
  @page { margin: 0.5in; }
}