/* ketelos.com. One stylesheet for the three languages.
   The brand sheet (assets/brand/brand-sheet.html) sets the rules: ink, bone,
   amber used sparingly for decisions and live states, gunmetal for quiet
   text; display type wide-tracked in capitals; numbers in Cascadia Code or
   Consolas. Two movements only, both slow: the K cadence and the ring pulse,
   and both stop for anyone who asked for less motion.
   No script runs on this site, and nothing is loaded from another host. */

:root {
  --ink: #0b0e13;
  --ink-2: #10141b;
  --panel: #131820;
  --line: #232a35;
  --bone: #e9e4d8;
  --text: #dfe4ea;
  --muted: #9aa6b5;
  --gunmetal: #3a4450;
  --amber: #e8a13d;
  --gain: #3fb68b;
  --display: "Segoe UI", Inter, system-ui, sans-serif;
  --mono: "Cascadia Code", Consolas, ui-monospace, monospace;
  --max: 72rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: -999px; top: 0.5rem;
  background: var(--bone); color: var(--ink); padding: 0.5rem 0.75rem; border-radius: 6px;
}
.skip:focus { left: 0.5rem; }

/* ------------------------------------------------------------------ top */

.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 14, 19, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(35, 42, 53, 0.6);
}
.top .wrap { display: flex; align-items: center; gap: 1.5rem; height: 4rem; }

.lockup { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.lockup svg { width: 2.25rem; height: 2.25rem; flex: none; }
.lockup .name { font-weight: 700; letter-spacing: 0.28em; color: var(--bone); font-size: 0.95rem; line-height: 1.1; }
.lockup .sub { font-size: 0.62rem; letter-spacing: 0.55em; color: var(--muted); }

.nav { display: flex; gap: 1.5rem; margin-left: auto; font-size: 0.9rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--bone); }

.langs { display: flex; gap: 0.35rem; font-family: var(--mono); font-size: 0.78rem; }
.langs a, .langs span {
  padding: 0.2rem 0.45rem; border-radius: 5px; text-decoration: none; color: var(--muted);
  border: 1px solid transparent;
}
.langs span { color: var(--bone); border-color: var(--line); }
.langs a:hover { color: var(--bone); }

.signin {
  font-size: 0.85rem; text-decoration: none; color: var(--bone);
  border: 1px solid var(--line); padding: 0.35rem 0.8rem; border-radius: 999px;
}
.signin:hover { border-color: var(--gunmetal); }

/* ----------------------------------------------------------------- hero */

.hero { position: relative; overflow: hidden; padding: 7rem 0 5rem; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 140%;
  background:
    radial-gradient(40rem 26rem at 78% 30%, rgba(232, 161, 61, 0.10), transparent 60%),
    radial-gradient(36rem 30rem at 10% 0%, rgba(233, 228, 216, 0.05), transparent 60%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: 3rem; align-items: center; }

.status {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bone);
  border: 1px solid var(--line); background: var(--ink-2); padding: 0.35rem 0.85rem; border-radius: 999px;
}
.status .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 0 rgba(232, 161, 61, 0.5); animation: live 2.6s ease-out infinite; }

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: 1.05; letter-spacing: -0.02em;
  color: var(--bone); margin: 1.5rem 0 1.25rem; font-weight: 700;
}
h1 em { font-style: normal; color: var(--amber); }

.lead { font-size: 1.2rem; color: var(--muted); max-width: 36rem; margin: 0 0 2.25rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none;
  padding: 0.85rem 1.4rem; border-radius: 10px; font-weight: 600; font-size: 0.98rem;
}
.btn.primary { background: var(--bone); color: var(--ink); }
.btn.primary:hover { background: #fff; }
.btn.ghost { border: 1px solid var(--line); color: var(--bone); }
.btn.ghost:hover { border-color: var(--gunmetal); }

.beacon { display: grid; place-items: center; }
.beacon svg { width: min(100%, 22rem); height: auto; }
.beacon .ring { transform-origin: 60px 60px; animation: ring 4.8s ease-in-out infinite; }
.beacon .ring.outer { animation-delay: 0.6s; }
.beacon .bar.long-a { animation: cadence 6s ease-in-out infinite; }
.beacon .dot { animation: cadence 6s ease-in-out infinite 0.9s; }
.beacon .bar.long-b { animation: cadence 6s ease-in-out infinite 1.5s; }

/* ---------------------------------------------------------------- facts */

.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--ink-2); }
.facts .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
.fact { padding: 2rem 1.25rem; border-left: 1px solid var(--line); }
.fact:first-child { border-left: none; }
.fact .n { font-family: var(--mono); font-size: 2.4rem; color: var(--bone); line-height: 1; font-variant-numeric: tabular-nums; }
.fact .t { color: var(--muted); font-size: 0.95rem; margin-top: 0.6rem; }

/* ------------------------------------------------------------- sections */

section.block { padding: 6rem 0; }
.eyebrow { font-size: 0.75rem; letter-spacing: 0.35em; text-transform: uppercase; color: var(--muted); margin: 0 0 1rem; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); line-height: 1.15; color: var(--bone); margin: 0 0 1rem; letter-spacing: -0.01em; }
.intro { color: var(--muted); max-width: 40rem; margin: 0 0 3rem; font-size: 1.1rem; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.card {
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line); border-radius: 16px; padding: 2rem;
}
.card .k { font-family: var(--mono); font-size: 0.8rem; color: var(--amber); }
.card h3 { color: var(--bone); font-size: 1.3rem; margin: 0.6rem 0 0.6rem; }
.card p { color: var(--muted); margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; counter-reset: step; }
.step { border-top: 2px solid var(--line); padding-top: 1.5rem; }
.step .k { font-family: var(--mono); color: var(--bone); font-size: 0.9rem; }
.step h3 { color: var(--bone); font-size: 1.15rem; margin: 0.5rem 0; }
.step p { color: var(--muted); margin: 0; }

/* ------------------------------------------------------------- roadmap */

.road { list-style: none; margin: 0; padding: 0; position: relative; }
.road::before { content: ""; position: absolute; left: 0.69rem; top: 0.6rem; bottom: 0.6rem; width: 2px; background: var(--line); }
.road li { position: relative; padding: 0 0 2.25rem 3rem; }
.road li:last-child { padding-bottom: 0; }
.road .mark {
  position: absolute; left: 0; top: 0.2rem; width: 1.4rem; height: 1.4rem; border-radius: 50%;
  border: 2px solid var(--gunmetal); background: var(--ink);
}
.road .done .mark { background: var(--bone); border-color: var(--bone); }
.road .now .mark { border-color: var(--amber); background: var(--amber); animation: live 2.6s ease-out infinite; }
.road h3 { color: var(--bone); margin: 0; font-size: 1.15rem; display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.road .tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em; padding: 0.15rem 0.5rem; border-radius: 5px; border: 1px solid var(--line); color: var(--muted); }
.road .now .tag { color: var(--amber); border-color: rgba(232, 161, 61, 0.45); }
.road p { color: var(--muted); margin: 0.35rem 0 0; max-width: 40rem; }

/* ------------------------------------------------------------------ cta */

.cta { padding: 6rem 0; }
.cta .panel {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid var(--line); border-radius: 24px; padding: 4rem 1.5rem;
  background: radial-gradient(30rem 16rem at 50% 0%, rgba(232, 161, 61, 0.12), transparent 70%), var(--ink-2);
}
.cta h2 { margin-bottom: 0.75rem; }
.cta p { color: var(--muted); max-width: 34rem; margin: 0 auto 2rem; }

/* --------------------------------------------------------------- footer */

.foot { border-top: 1px solid var(--line); padding: 3rem 0 4rem; color: var(--muted); font-size: 0.85rem; }
.foot .row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.foot .risk { max-width: 52rem; color: #7d8794; }
.foot a { color: var(--muted); }

/* ---------------------------------------------------------------- motion */

@keyframes live {
  0% { box-shadow: 0 0 0 0 rgba(232, 161, 61, 0.45); }
  70% { box-shadow: 0 0 0 0.6rem rgba(232, 161, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 161, 61, 0); }
}
@keyframes ring {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(1.06); }
}
@keyframes cadence {
  0%, 30%, 100% { opacity: 1; }
  10% { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .status .dot, .road .now .mark, .beacon .ring, .beacon .bar, .beacon .dot { animation: none; }
}

/* ---------------------------------------------------------------- narrow */

@media (max-width: 900px) {
  .hero { padding: 4rem 0 3rem; }
  .hero .wrap { grid-template-columns: 1fr; }
  .beacon { order: -1; }
  .beacon svg { width: 9rem; }
  .nav { display: none; }
  .cards, .steps { grid-template-columns: 1fr; }
  .facts .wrap { grid-template-columns: 1fr; }
  .fact { border-left: none; border-top: 1px solid var(--line); }
  .fact:first-child { border-top: none; }
}
@media (max-width: 560px) {
  .top .wrap { gap: 0.75rem; }
  .lockup .sub { display: none; }
  .signin { display: none; }
}

/* =========================================================== inside the robot
   Illustrations of the real panel, drawn in HTML and CSS. The tabs are radio
   buttons and labels: they switch without any script. */

.showcase { padding: 6rem 0; background: linear-gradient(180deg, var(--ink), var(--ink-2) 40%, var(--ink)); }
.tabs { display: grid; grid-template-columns: 17rem 1fr; gap: 2rem; align-items: start; }
.tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tablist { display: grid; gap: 0.5rem; }
.tablist label {
  display: block; cursor: pointer; padding: 1rem 1.1rem; border-radius: 12px;
  border: 1px solid transparent; color: var(--muted);
}
.tablist label strong { display: block; color: var(--bone); font-weight: 600; margin-bottom: 0.15rem; }
.tablist label span { font-size: 0.88rem; }
.tablist label:hover { border-color: var(--line); }
#t1:checked ~ .tablist label[for=t1], #t2:checked ~ .tablist label[for=t2], #t3:checked ~ .tablist label[for=t3],
#t4:checked ~ .tablist label[for=t4], #t5:checked ~ .tablist label[for=t5] {
  background: var(--panel); border-color: var(--line);
}
#t1:focus-visible ~ .tablist label[for=t1], #t2:focus-visible ~ .tablist label[for=t2], #t3:focus-visible ~ .tablist label[for=t3],
#t4:focus-visible ~ .tablist label[for=t4], #t5:focus-visible ~ .tablist label[for=t5] { outline: 2px solid var(--amber); outline-offset: 2px; }
.screens > .screen { display: none; }
#t1:checked ~ .screens .s1, #t2:checked ~ .screens .s2, #t3:checked ~ .screens .s3,
#t4:checked ~ .screens .s4, #t5:checked ~ .screens .s5 { display: block; }

.window {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #0e1218;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(233, 228, 216, 0.02);
}
.window .bar { display: flex; align-items: center; gap: 0.45rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); background: var(--ink-2); }
.window .bar i { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--gunmetal); }
.window .bar b { margin-left: 0.6rem; font-family: var(--mono); font-size: 0.75rem; font-weight: 400; color: var(--muted); }
.window .body { padding: 1.5rem; }
.caption { color: #6f7a87; font-size: 0.78rem; margin: 0.9rem 0 0; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tile { border: 1px solid var(--line); border-radius: 12px; padding: 1rem; background: var(--panel); }
.tile .lab { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.tile .val { font-family: var(--mono); font-size: 1.15rem; color: var(--bone); margin-top: 0.35rem; font-variant-numeric: tabular-nums; }
.tile .val small { font-size: 0.78rem; color: var(--muted); }
.pill-live {
  display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  color: var(--gain); border: 1px solid rgba(63, 182, 139, 0.4); padding: 0.2rem 0.6rem; border-radius: 999px;
}
.pill-live::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--gain); }
.headline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.headline .mk { font-family: var(--mono); color: var(--bone); }

.chart { width: 100%; height: auto; display: block; margin-top: 1rem; }

.log { list-style: none; margin: 0; padding: 0; font-family: var(--mono); font-size: 0.86rem; }
.log li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px dashed var(--line); }
.log li:last-child { border-bottom: none; }
.log time { color: var(--muted); }
.log .ok { color: var(--bone); }
.log .no { color: #f0a8aa; }
.log .why { display: block; color: var(--muted); font-family: var(--display); font-size: 0.85rem; margin-top: 0.2rem; }

.meter { height: 0.6rem; border-radius: 999px; background: var(--line); overflow: hidden; margin: 0.7rem 0 0.4rem; }
.meter i { display: block; height: 100%; width: 38%; background: linear-gradient(90deg, var(--gunmetal), var(--amber)); }
.dots { display: flex; gap: 0.4rem; margin: 0.7rem 0 0.4rem; }
.dots i { width: 1.4rem; height: 0.6rem; border-radius: 999px; background: var(--line); }
.dots i.on { background: #e5484d; }
.small { color: var(--muted); font-size: 0.85rem; }

.profile { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-top: 1rem; }
.profile div { border: 1px solid var(--line); border-radius: 12px; padding: 1rem; text-align: center; color: var(--muted); }
.profile div.on { border-color: rgba(232, 161, 61, 0.55); color: var(--bone); background: rgba(232, 161, 61, 0.06); }
.profile b { display: block; color: inherit; margin-bottom: 0.35rem; }

.update { display: grid; gap: 0.9rem; }
.update .ver { font-family: var(--mono); color: var(--bone); font-size: 1.1rem; }
.check { display: flex; align-items: center; gap: 0.6rem; color: var(--text); }
.check::before { content: ""; width: 1rem; height: 1rem; border-radius: 50%; background: var(--gain); box-shadow: inset 0 0 0 3px #0e1218; border: 1px solid var(--gain); flex: none; }
.check.wait::before { background: transparent; border-color: var(--amber); }
.fakebtn { justify-self: start; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; padding: 0.55rem 1rem; font-size: 0.9rem; }

/* ================================================================ features */

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.feature { border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem; background: var(--ink-2); }
.feature h3 { color: var(--bone); font-size: 1.02rem; margin: 0 0 0.5rem; }
.feature p { color: var(--muted); margin: 0; font-size: 0.93rem; }
.feature .ic { width: 2rem; height: 2rem; border-radius: 8px; background: var(--panel); border: 1px solid var(--line); display: grid; place-items: center; margin-bottom: 1rem; }
.feature .ic i { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--bone); }

/* ===================================================================== faq */

.faq details { border-top: 1px solid var(--line); padding: 1.2rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; color: var(--bone); font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: "x"; }
.faq details p { color: var(--muted); margin: 0.8rem 0 0; max-width: 46rem; }

/* =========================================================== join (popover) */

button.btn { border: none; cursor: pointer; font-family: inherit; }
button.btn.ghost { border: 1px solid var(--line); background: transparent; }

.join {
  width: min(36rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem); overflow: auto;
  border: 1px solid var(--line); border-radius: 20px; padding: 0; color: var(--text);
  background: radial-gradient(26rem 12rem at 50% 0%, rgba(232, 161, 61, 0.10), transparent 70%), var(--ink-2);
}
.join::backdrop { background: rgba(5, 7, 10, 0.72); backdrop-filter: blur(4px); }
.join .in { padding: 2rem; position: relative; }
.join h2 { font-size: 1.6rem; margin-bottom: 0.4rem; padding-right: 2rem; }
.join .sub { color: var(--muted); margin: 0 0 1.5rem; }
.join .close {
  position: absolute; right: 1rem; top: 1rem; background: transparent; border: 1px solid var(--line);
  color: var(--muted); width: 2rem; height: 2rem; border-radius: 50%; cursor: pointer; font-size: 1rem; line-height: 1;
}
.join form { display: grid; gap: 1.1rem; }
.join label.f { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--bone); }
.join input[type=text], .join input[type=email], .join select {
  font: inherit; color: var(--text); background: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.7rem 0.8rem; width: 100%;
}
.join input:focus, .join select:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
.join fieldset { border: none; margin: 0; padding: 0; }
.join legend { font-size: 0.9rem; color: var(--bone); margin-bottom: 0.45rem; }
.choices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.choices label { position: relative; }
.choices input { position: absolute; opacity: 0; }
.choices span { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.85rem; font-size: 0.88rem; color: var(--muted); cursor: pointer; }
.choices input:checked + span { color: var(--ink); background: var(--bone); border-color: var(--bone); }
.choices input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 2px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.consent { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem; align-items: start; font-size: 0.86rem; color: var(--muted); }
.consent input { margin-top: 0.25rem; accent-color: var(--amber); }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.join .form-msg { min-height: 1.4em; font-size: 0.9rem; color: var(--muted); margin: 0; }
.join .form-msg.alert { color: #f0a8aa; }
.join .done { text-align: center; padding: 1rem 0; }
.join .done svg { width: 4rem; height: 4rem; }

/* =================================================================== legal */

.legal { padding: 4rem 0 5rem; }
.legal .wrap { max-width: 48rem; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0.5rem 0 0.5rem; }
.legal .meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 2.5rem; }
.legal h2 { font-size: 1.3rem; margin: 2.5rem 0 0.75rem; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 1.2rem; }
.legal li { margin: 0.35rem 0; }
.legal table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem; }
.legal th, .legal td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { color: var(--bone); font-weight: 600; }
.legal .note { border: 1px solid var(--line); background: var(--ink-2); border-radius: 12px; padding: 1rem 1.2rem; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }

@media (max-width: 900px) {
  .tabs { grid-template-columns: 1fr; }
  .tablist { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr 1fr; }
  .row2, .profile, .two { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .tablist { grid-template-columns: 1fr; }
  .join .in { padding: 1.5rem 1.25rem; }
}