/* Proxa landing page, instrument panel edition. Built on tokens.css and the components in proxa.css. */
html { scroll-behavior: smooth; }
body.k-stage { padding: 0; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding-inline: var(--space-5); }
a { color: var(--brand); }
a.k-btn, .k-lockup { text-decoration: none; }
.k-btn-lg { height: 48px; padding: 0 var(--space-5); font-size: 12.5px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); }
.gridded { background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 40px 40px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 5; background: var(--surface); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: var(--space-5); height: 64px; }
.nav .k-wordmark { font-size: 20px; }
.nav-links { display: flex; gap: var(--space-5); margin-left: auto; }
.nav-links a { color: var(--ink-muted); text-decoration: none; font: 500 11px/1 var(--font-mono); letter-spacing: 0.07em; text-transform: uppercase; }
.nav-links a:hover { color: var(--ink); }

/* Type */
.eyebrow { display: flex; align-items: center; gap: var(--space-2); margin: 0 0 var(--space-3); font: 500 11px/16px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 1px; background: var(--brand); }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font: 800 clamp(38px, 5vw, 64px)/0.98 var(--font-display); font-stretch: 125%; letter-spacing: -0.025em; }
h1 em { font-style: normal; color: var(--brand); }
h2 { font: 700 clamp(28px, 3.6vw, 42px)/1.06 var(--font-display); font-stretch: 118%; letter-spacing: -0.015em; max-width: 22ch; }
h3 { font: 600 18px/26px var(--font-sans); }
.lead { margin: 0; font-size: 18px; line-height: 29px; color: var(--ink-muted); max-width: 54ch; }
.body { margin: 0; color: var(--ink-muted); max-width: 58ch; font-size: 16px; line-height: 26px; }

section { padding-block: var(--space-8); }
section + section { border-top: 1px solid var(--line); }
.head { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-7); }

/* Panel: framed like an instrument, with registration ticks */
.panel { position: relative; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-sunken); min-width: 0; }
.panel::before { content: ""; position: absolute; inset: -1px; pointer-events: none;
  background: linear-gradient(var(--brand), var(--brand)) 0 0 / 14px 2px no-repeat, linear-gradient(var(--brand), var(--brand)) 0 0 / 2px 14px no-repeat,
    linear-gradient(var(--brand), var(--brand)) 100% 100% / 14px 2px no-repeat, linear-gradient(var(--brand), var(--brand)) 100% 100% / 2px 14px no-repeat; }
.panel .k-flag, .panel .k-rule, .panel .k-log { max-width: none; }
.panel .k-log { background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 0 var(--space-4); }
.panel-strip { display: flex; justify-content: space-between; gap: var(--space-3); margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) 0; padding: var(--space-2) var(--space-4); border-bottom: 1px solid var(--line); font: 500 10.5px/16px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.panel-strip .live { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--brand); }
.panel-strip .live::before { content: ""; width: 6px; height: 6px; border-radius: 1px; background: var(--brand); animation: blink 2.4s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }

/* Hero */
.hero { padding-block: var(--space-8) calc(var(--space-8) + var(--space-4)); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--space-7); align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: var(--space-5); }
.scope-line { align-self: flex-start; display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); border: 1px solid var(--brand-line); border-radius: var(--radius-md); background: var(--brand-soft); color: var(--ink); font-size: 13px; line-height: 19px; }
.scope-line b { color: var(--brand); font: 500 11px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.readouts { display: flex; flex-wrap: wrap; gap: var(--space-5); padding-top: var(--space-4); border-top: 1px dashed var(--line); }
.readouts div { display: flex; flex-direction: column; gap: 2px; }
.readouts b { font: 500 13px/18px var(--font-mono); color: var(--ink); }
.readouts span { font: 400 10.5px/14px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.hero-art .k-proposal { max-width: none; box-shadow: none; border-color: var(--line); }
.hero-art .k-card::before { display: none; }

/* Three reasons */
.reasons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.reasons div { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-5); background: var(--surface); }
.reasons p { margin: 0; color: var(--ink-muted); }
.reasons .k-label { color: var(--caution); }

/* Steps: a real sequence, so the numbers carry information */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); counter-reset: step; }
.steps li { counter-increment: step; position: relative; display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.steps li::before { content: "0" counter(step); font: 500 12px/1 var(--font-mono); color: var(--brand); margin-bottom: var(--space-3); }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: calc(var(--space-4) * -1); width: var(--space-4); height: 1px; background: var(--line-strong); }
.steps p { margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 21px; }

/* Split feature rows */
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--space-7); align-items: center; }
.split.flip > :first-child { order: 2; }
.split-copy { display: flex; flex-direction: column; gap: var(--space-4); }
.ticks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.ticks li { display: grid; grid-template-columns: 14px 1fr; gap: var(--space-3); align-items: baseline; color: var(--ink); }
.ticks li::before { content: ""; width: 8px; height: 8px; border: 1.5px solid var(--brand); border-radius: 1px; transform: translateY(1px); }
.args { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.args > div { padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.args ul { margin: var(--space-3) 0 0; padding-left: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); font-size: 14px; line-height: 20px; }
.fallback { padding: var(--space-3) var(--space-4); border: 1px dashed var(--line-strong); border-radius: var(--radius-md); font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.fallback b { color: var(--ink); font: 500 11px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }

/* Levels */
.levels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.level { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.level h3 { font: 700 26px/30px var(--font-display); font-stretch: 118%; letter-spacing: -0.01em; }
.level p { margin: 0; color: var(--ink-muted); }
.level dl { margin: var(--space-2) 0 0; padding-top: var(--space-3); border-top: 1px dashed var(--line); display: grid; gap: var(--space-3); font-size: 14px; line-height: 20px; }
.level dt { font: 500 10.5px/16px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.level dd { margin: var(--space-1) 0 0; }
.level-meter { display: flex; gap: 3px; }
.level-meter i { height: 8px; flex: 1; border-radius: 1px; background: var(--line); }
.level-meter i.on { background: var(--brand); }

/* Trust grid */
.trust { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5) var(--space-5); }
.trust div { display: flex; flex-direction: column; gap: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--line); }
.trust p { margin: 0; color: var(--ink-muted); }

/* Coverage */
.sources { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.source { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.source p { margin: 0; color: var(--ink-muted); }
.names { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.plan { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.plan.dark { border-color: var(--brand-line); background: var(--brand-soft); }
.plan h3 { font: 700 26px/30px var(--font-display); font-stretch: 118%; }
.price { margin: 0; font: 400 12px/18px var(--font-mono); color: var(--ink-muted); }

/* FAQ */
.faq { max-width: 780px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) 0; cursor: pointer; list-style: none; font: 600 17px/25px var(--font-sans); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 18px/25px var(--font-mono); color: var(--brand); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 var(--space-5); color: var(--ink-muted); max-width: 62ch; font-size: 16px; line-height: 26px; }

/* Closing call and footer */
.closing { background: var(--brand); color: var(--on-brand); border-top: 0; }
.closing .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-5); }
.closing h2 { max-width: 20ch; }
.closing .k-btn { background: var(--on-brand); border-color: var(--on-brand); color: var(--brand); }
.closing .k-btn:hover { filter: brightness(1.2); }
footer { padding-block: var(--space-6); border-top: 1px solid var(--line); font-size: 13px; line-height: 20px; color: var(--ink-muted); }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
footer .k-wordmark { font-size: 16px; }
footer p { margin: 0; max-width: 60ch; }

@media (max-width: 960px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li::after { display: none; }
  .levels, .reasons { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav .k-btn { margin-left: auto; }
  section { padding-block: var(--space-7); }
}
@media (max-width: 640px) {
  .wrap { padding-inline: var(--space-4); }
  .steps, .sources, .plans, .args, .trust { grid-template-columns: 1fr; }
  .head { margin-bottom: var(--space-6); }
  .panel { padding: var(--space-4); }
  .panel-strip { margin: calc(var(--space-4) * -1) calc(var(--space-4) * -1) 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .panel-strip .live::before { animation: none; } }