/* Project July website layout. Colour, type, space and radius all come from tokens.css;
   the jo-* component classes come from components.css (the design-system bundle). */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--surface); color: var(--ink);
  font-family: var(--font-sans); font-size: 18px; line-height: 28px;
}
img, svg { display: block; max-width: 100%; }
p { margin: 0; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { text-decoration-thickness: 2.5px; }
a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: 2px solid transparent; box-shadow: var(--focus-ring); border-radius: var(--radius-sm);
}
code, .mono { font-family: var(--font-mono); font-size: 15px; line-height: 24px; }
:not(pre) > code { background: var(--surface-sunken); padding: 1px 6px; border-radius: 6px; }
.icon { width: 24px; height: 24px; flex: none; }

.skip {
  position: absolute; left: var(--space-4); top: -100px; z-index: 20;
  background: var(--surface-raised); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
}
.skip:focus { top: var(--space-4); }

/* --- Layout ------------------------------------------------------------ */
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--space-4); }
@media (min-width: 720px) { .wrap { padding: 0 var(--space-8); } }

section { padding: 72px 0; border-top: 1px solid var(--line); }
section.tint { background: var(--surface-raised); }
@media (max-width: 719px) { section { padding: var(--space-12) 0; } }

.eyebrow {
  font-size: 14px; line-height: 18px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ember); margin: 0 0 var(--space-3);
}
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em;
  font-size: clamp(40px, 7vw, 56px); line-height: 1.08;
}
h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; font-size: clamp(28px, 4.5vw, 34px); line-height: 1.18; }
h3 { font-family: var(--font-display); font-weight: 600; font-size: 26px; line-height: 32px; }
h4 { margin: 0; font-size: 18px; line-height: 28px; font-weight: 600; }
.lead { font-size: 21px; line-height: 32px; color: var(--ink-muted); max-width: 62ch; }
.muted { color: var(--ink-muted); }
.small { font-size: 15px; line-height: 22px; }
.section-head { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-8); max-width: 720px; }
.prose { max-width: 65ch; display: flex; flex-direction: column; gap: var(--space-4); }

/* --- Header ------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(8px); -webkit-backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: var(--space-6); min-height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; flex: none; }
.brand svg { width: 34px; height: 34px; color: var(--ember); }
.brand span { font-family: "Figtree", var(--font-sans); font-weight: 700; font-size: 24px; letter-spacing: -0.01em; }
.nav { display: flex; gap: var(--space-1); margin-left: auto; }
.nav a {
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px;
  padding: 10px var(--space-3); border-radius: var(--radius-sm); white-space: nowrap;
}
.nav a:hover { background: var(--surface-sunken); }
@media (max-width: 959px) {
  .site-header .wrap { flex-wrap: wrap; gap: 0; padding-top: var(--space-2); }
  .nav {
    order: 3; width: calc(100% + 2 * var(--space-4)); margin: 0 calc(-1 * var(--space-4));
    padding: var(--space-1) var(--space-4) var(--space-3); overflow-x: auto; scrollbar-width: none;
  }
  .nav::-webkit-scrollbar { display: none; }
}

/* --- Hero -------------------------------------------------------------- */
.hero { padding: 64px 0 72px; border-top: 0; }
.hero-grid { display: grid; gap: var(--space-12); align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 64px; } }
.hero-copy { display: flex; flex-direction: column; gap: var(--space-6); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-note { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

.pillars { display: grid; gap: var(--space-4); margin-top: 56px; }
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar {
  display: flex; gap: var(--space-4); align-items: flex-start; padding: var(--space-5);
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.pillar-icon {
  flex: none; width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--ember-soft); color: var(--ember); display: grid; place-items: center;
}
.pillar p { color: var(--ink-muted); }

.figure-cap { margin-top: var(--space-3); text-align: center; }
.hero-figure { display: flex; flex-direction: column; align-items: center; }
.hero-figure .jo-oven { width: 100%; }
.jo-oven-camlabel { display: flex; align-items: center; font-size: 15px; }

/* --- Diagram ----------------------------------------------------------- */
.diagram {
  margin-top: var(--space-8); padding: var(--space-8) var(--space-6);
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.diagram svg { width: 100%; height: auto; margin: 0 auto; max-width: 920px; }
.diagram .d-wide { display: block; }
.diagram .d-tall { display: none; max-width: 340px; }
@media (max-width: 719px) {
  .diagram { padding: var(--space-6) var(--space-4); }
  .diagram .d-wide { display: none; }
  .diagram .d-tall { display: block; }
}
.dg-box { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.5; }
.dg-home { fill: none; stroke: var(--line-strong); stroke-width: 1.5; stroke-dasharray: 6 6; }
.dg-server { fill: var(--ember-soft); stroke: var(--ember); stroke-width: 1.5; }
.dg-line { stroke: var(--line-strong); stroke-width: 2; fill: none; }
.dg-arrow { fill: var(--line-strong); }
.dg-cloud { fill: none; stroke: var(--ink-muted); stroke-width: 1.75; stroke-dasharray: 4 5; }
.dg-cross { stroke: var(--fault); stroke-width: 2.5; stroke-linecap: round; }
.dg-icon { fill: none; stroke: var(--ink); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.dg-icon-ember { stroke: var(--ember); }
.dg-t { fill: var(--ink); font-family: var(--font-sans); font-size: 17px; font-weight: 600; }
.dg-s { fill: var(--ink-muted); font-family: var(--font-sans); font-size: 14px; }
.dg-l { fill: var(--ink-muted); font-family: var(--font-sans); font-size: 13px; font-weight: 600; letter-spacing: 0.04em; }
.dg-e { fill: var(--ember); }
.dg-f { fill: var(--fault); }

/* --- How it works ------------------------------------------------------ */
.how-grid { display: grid; gap: var(--space-12); }
@media (min-width: 960px) { .how-grid { grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; } }
.steps { display: flex; flex-direction: column; gap: var(--space-8); list-style: none; margin: 0; padding: 0; }
.steps .jo-step { max-width: none; }
.result-card {
  padding: var(--space-6); border-radius: var(--radius-lg);
  background: var(--surface-sunken); display: flex; flex-direction: column; gap: var(--space-4);
}
@media (min-width: 960px) { .result-card { position: sticky; top: 104px; } }
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.checklist li { display: flex; gap: var(--space-3); align-items: flex-start; }
.checklist .icon { color: var(--ready); margin-top: 2px; }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* --- Tables ------------------------------------------------------------ */
.table-wrap {
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow-x: auto;
}
section.tint .table-wrap { background: var(--surface); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th {
  font-size: 14px; line-height: 18px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-muted); background: var(--surface-sunken);
}
td .jo-pill { white-space: nowrap; }
.status-grid { display: grid; gap: var(--space-8); }
@media (min-width: 960px) { .status-grid { grid-template-columns: 1.7fr 1fr; align-items: start; } }

.updates { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.updates li { padding: var(--space-4) 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: var(--space-1); }
.updates li:first-child { padding-top: 0; }
.updates time { font-family: var(--font-mono); font-size: 15px; color: var(--ink-muted); }

/* Stacked tables on phones: each row becomes a card, headers become labels. */
@media (max-width: 719px) {
  .stack thead { display: none; }
  .stack tr { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--line); }
  .stack tr:last-child { border-bottom: 0; }
  .stack td { padding: 0; border: 0; }
  .stack td[data-label]::before {
    content: attr(data-label); display: block; font-size: 14px; font-weight: 600; letter-spacing: 0.04em;
    text-transform: uppercase; color: var(--ink-muted); margin-bottom: 2px;
  }
}

/* --- Downloads --------------------------------------------------------- */
.dl-grid { display: grid; gap: var(--space-8); }
.dl-notes { display: grid; gap: var(--space-4); }
@media (min-width: 720px) { .dl-notes { grid-template-columns: 1fr 1fr; } }
.dl-notes .jo-notice { max-width: none; height: 100%; }
.file-name { font-weight: 600; }
.checksum { color: var(--ink-muted); word-break: break-all; }
.pending { font-style: italic; font-family: var(--font-sans); font-size: 15px; }

/* --- Security ---------------------------------------------------------- */
.cards { display: grid; gap: var(--space-4); }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(2, 1fr); } }
.card {
  padding: var(--space-6); background: var(--surface-raised); border: 1px solid var(--line);
  border-radius: var(--radius-lg); display: flex; flex-direction: column; gap: var(--space-3);
}
.card-head { display: flex; align-items: center; gap: var(--space-3); color: var(--ember); }
.card-head h3 { color: var(--ink); font-family: var(--font-sans); font-size: 20px; line-height: 28px; }
.card p { color: var(--ink-muted); }
.honest { margin-top: var(--space-8); }
.honest .jo-notice { max-width: 820px; }

/* --- FAQ --------------------------------------------------------------- */
.faq { max-width: 820px; display: flex; flex-direction: column; gap: var(--space-3); }
.faq details {
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-md);
}
section.tint .faq details { background: var(--surface); }
.faq summary {
  list-style: none; cursor: pointer; min-height: 56px; padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; margin-right: 4px;
  border-right: 2px solid var(--ink-muted); border-bottom: 2px solid var(--ink-muted);
  transform: translateY(-3px) rotate(45deg); transition: transform .15s ease;
}
.faq details[open] summary::after { transform: translateY(3px) rotate(-135deg); }
@media (prefers-reduced-motion: reduce) { .faq summary::after { transition: none; } }
.faq .answer { padding: 0 var(--space-5) var(--space-5); color: var(--ink-muted); max-width: 68ch; }

/* --- Contact / footer -------------------------------------------------- */
.contact-grid { display: grid; gap: var(--space-8); }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1.2fr 1fr; } }
.link-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.link-list a {
  display: flex; align-items: center; gap: var(--space-4); min-height: 64px; padding: var(--space-3) var(--space-5);
  background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-md);
  color: var(--ink); text-decoration: none;
}
.link-list a:hover { border-color: var(--line-strong); }
.link-list .icon { color: var(--ember); }
.link-list small { display: block; color: var(--ink-muted); font-size: 15px; line-height: 22px; }

.site-footer { border-top: 1px solid var(--line); padding: var(--space-8) 0 var(--space-12); }
.site-footer .wrap { display: flex; flex-direction: column; gap: var(--space-3); }
.site-footer .brand svg { width: 28px; height: 28px; }
.site-footer .brand span { font-size: 20px; }
.link-list .soon {
  display: flex; align-items: center; gap: var(--space-4); min-height: 64px; padding: var(--space-3) var(--space-5);
  border: 1px dashed var(--line-strong); border-radius: var(--radius-md); color: var(--ink-muted);
}
.link-list .soon .icon { color: var(--ink-muted); }
.mini-steps { list-style: none; counter-reset: step; margin: var(--space-2) 0 var(--space-3); padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.mini-steps li { counter-increment: step; display: flex; gap: var(--space-3); align-items: baseline; color: var(--ink); }
.mini-steps li::before {
  content: counter(step); flex: none; width: 28px; height: 28px; border-radius: var(--radius-full);
  background: var(--ember-soft); color: var(--ember); font-size: 15px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; transform: translateY(-1px);
}