/* ==========================================================================
   CSTAR — engineering dossier
   Static site. No build step. No external requests.
   ========================================================================== */

@font-face {
  font-family: 'Geist';
  src: url('assets/fonts/Geist-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --paper: #f2f3ef;
  --paper-2: #e7e9e3;
  --paper-3: #d8dcd3;
  --ink: #11181a;
  --ink-2: #35403e;
  --muted: #56615d;
  --pass: #2c6b3a;
  --warn: #8a4b12;
  --petrol: #0d6b62;
  --petrol-dark: #08443f;
  --dark: #0b1220;
  --dark-panel: #0f172a;
  --dark-line: #1d2a3d;
  --dark-text: #f4f7f8;
  --dark-muted: #a7b2bc;
  --cyan: #00b4ff;
  --font: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --wrap: 1280px;
  --pad: 32px;
  --ease: cubic-bezier(.2, .65, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable both-edges;
  scrollbar-color: #b9bfb5 var(--paper);
}

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb {
  background: #b9bfb5;
  border: 3px solid var(--paper);
}
::-webkit-scrollbar-thumb:hover { background: #9aa39c; }

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

::selection { background: var(--petrol); color: #fff; }

:focus-visible {
  outline: 2px solid var(--petrol);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 16px;
  text-decoration: none;
}
.skip:focus { top: 16px; }

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

[id] { scroll-margin-top: 96px; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  padding: 16px 0;
}
.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 48px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
}
.brand img { width: 28px; height: 28px; border-radius: 6px; }
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: .01em; }
.brand-ver { font-size: 14px; color: var(--muted); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
}
.nav-links a:hover { color: var(--petrol); }

.nav-back {
  margin-left: auto;
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
}
.nav-back:hover { color: var(--petrol); }
.nav-doc .wrap { max-width: 1064px; }
.doc-footer .wrap { max-width: 1064px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  background: var(--ink);
  color: var(--paper);
  border: 0;
  border-radius: 0;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s var(--ease), transform .18s var(--ease);
}
.btn:hover { background: var(--petrol-dark); }
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 44px; padding: 10px 16px; font-size: 14px; }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: #fff; color: var(--petrol-dark); }

.link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 550;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-decoration-color: var(--paper-3);
  transition: color .18s var(--ease), text-decoration-color .18s var(--ease);
}
.link:hover { color: var(--petrol); text-decoration-color: var(--petrol); }
button.link { background: none; border: 0; padding: 0; cursor: pointer; }
.link-light { color: var(--dark-text); text-decoration-color: #38475a; }
.link-light:hover { color: #fff; text-decoration-color: var(--cyan); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 12px;
  color: var(--petrol);
  font-size: 17px;
  font-weight: 550;
  text-decoration: none;
}
.link-arrow span { transition: transform .18s var(--ease); }
.link-arrow:hover span { transform: translateX(4px); }

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.fine { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* ---------- type ---------- */
h1, h2, h3 { text-wrap: balance; }
h1 {
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 650;
}
h2 {
  font-size: clamp(32px, 3.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -.035em;
  font-weight: 640;
}
h3 {
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -.015em;
  font-weight: 640;
}
.lead {
  margin-top: 20px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 56ch;
}
p { max-width: 70ch; }
.section-head .lead { max-width: 50ch; }

/* ---------- hero ---------- */
.hero { padding: 56px 0 96px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 56px;
  align-items: center;
}
.hero-copy .lead { max-width: 46ch; }
.hero-copy h1 + .lead { margin-top: 26px; }

/* ---------- app plate ---------- */
.app-figure { min-width: 0; }
.app {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid #d2d6ce;
  overflow: hidden;
}
.app-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--paper-2);
  border-bottom: 1px solid #d2d6ce;
  font-size: 13px;
}
.app-brand { font-weight: 700; letter-spacing: .01em; }
.app-ver { color: var(--muted); }
.app-mode {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--petrol);
  background: transparent;
  border: 1px solid rgba(13, 107, 98, .45);
  padding: 3px 7px;
}
.app-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: #d2d6ce;
  border-top: 1px solid #d2d6ce;
}
.kpi { background: var(--paper); padding: 12px 16px 13px; min-width: 0; }
.kpi-label {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kpi-value {
  display: block;
  margin-top: 4px;
  font-size: 23px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.kpi-value em {
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted);
}
.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 18px;
  padding: 0 16px;
  background: var(--paper);
  border-top: 1px solid #d2d6ce;
  border-bottom: 1px solid #d2d6ce;
}
.app-tab {
  font-size: 12px;
  color: var(--muted);
  background: transparent;
  padding: 10px 0 9px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.app-tab.is-active {
  background: transparent;
  color: var(--petrol);
  border-bottom-color: var(--petrol);
  font-weight: 600;
}
.app-plot { background: var(--dark); overflow: hidden; }
.app-plot img { width: 100%; height: auto; }
.app-foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  background: var(--paper-2);
  border-top: 1px solid #d2d6ce;
  font-size: 12px;
  color: var(--muted);
}
.app-foot span:last-child { font-variant-numeric: tabular-nums; }
.app-figure figcaption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
  max-width: 52ch;
}

/* ---------- sections ---------- */
.section { padding: 104px 0; }
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 72px;
  align-items: start;
}
.section-head.wide { max-width: 800px; margin-bottom: 44px; }
.proof { background: var(--paper-2); }
.proof .section-head h2 { max-width: 16ch; }

/* ---------- tables ---------- */
.table-scroll { min-width: 0; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.data-table caption {
  caption-side: top;
  text-align: left;
  font-size: 14px;
  color: var(--muted);
  padding-bottom: 14px;
}
.data-table th {
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  padding: 10px 14px;
  border-bottom: 1px solid #d2d6ce;
  white-space: nowrap;
}
.data-table th:first-child { padding-left: 0; }
.data-table td {
  padding: 15px 14px;
  border-bottom: 1px solid #d2d6ce;
  color: var(--ink-2);
  vertical-align: top;
}
.data-table th[scope="row"] {
  padding: 15px 14px 15px 0;
  border-bottom: 1px solid #d2d6ce;
  color: var(--ink);
  font-weight: 600;
  font-size: 16px;
  white-space: normal;
  vertical-align: top;
}
.data-table td:last-child { padding-right: 0; }
.data-table tr:last-child th,
.data-table tr:last-child td { border-bottom: 0; }
.data-table .ref {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}
.pass {
  display: inline-block;
  color: var(--pass);
  font-weight: 650;
  font-size: 14px;
}
.source-note {
  margin-top: 26px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- capabilities ---------- */
.capabilities .section-head { max-width: 860px; }
.plot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}
.plot-card {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 40px;
  align-items: start;
  min-width: 0;
}
.plot {
  background: var(--dark);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.plot img { width: 100%; height: auto; transition: transform .5s var(--ease); }
.plot-card:hover .plot img { transform: scale(1.012); }
.plot-card figcaption { padding-top: 2px; }
.plot-card figcaption p {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 58ch;
}
.spec-list { margin-top: 18px; max-width: 100%; }
.spec-list div {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 14px;
  padding: 6px 0;
  font-size: 16px;
}
.spec-list dt { color: var(--muted); font-size: 14px; padding-top: 1px; }
.spec-list dd { color: var(--ink); font-weight: 550; }

/* ---------- limits ---------- */
.limits { background: var(--paper-2); }
.limits-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 72px;
  align-items: start;
}
.limits-list { list-style: none; }
.limits-list li {
  margin-bottom: 26px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
  max-width: 64ch;
}
.limits-list li:last-child { margin-bottom: 0; }
.limits-list strong { color: var(--ink); font-weight: 620; }
.photo-figure { min-width: 0; margin-top: 4px; }
.photo-figure img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-figure figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 48ch;
}

/* ---------- pricing ---------- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.price-table th {
  text-align: left;
  vertical-align: top;
  padding: 0 18px 22px;
  border-bottom: 1px solid #d2d6ce;
  font-weight: 500;
}
.price-table th.feature-col { padding-left: 0; font-size: 14px; color: var(--muted); }
.plan-col { width: 27%; }
.plan-standard { background: rgba(13, 107, 98, .06); }
.plan-price {
  display: block;
  font-size: 46px;
  line-height: 1;
  letter-spacing: -.035em;
  font-weight: 650;
  color: var(--ink);
}
.plan-price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}
.plan-note {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  max-width: 28ch;
}
.plan-note b { color: var(--ink); font-weight: 620; }
.price-table td {
  padding: 12px 18px;
  border-bottom: 1px solid #d2d6ce;
  color: var(--ink-2);
}
.price-table td:first-child { padding-left: 0; color: var(--ink); }
.price-table td:last-child { padding-right: 0; }
.price-table tr:last-child td { border-bottom: 0; }
.price-table td.no { color: var(--muted); }

.price-mobile-head { display: none; }

.price-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.price-actions .fine { margin: 0; }

.after-buy { margin-top: 60px; max-width: 1040px; }
.after-buy h3 { color: var(--muted); font-weight: 550; }
.after-buy ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
  margin-top: 20px;
  list-style: none;
  counter-reset: step;
}
.after-buy li {
  counter-increment: step;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
}
.after-buy li::before {
  content: counter(step);
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 650;
  color: var(--petrol);
}
.after-buy strong { color: var(--ink); font-weight: 620; }
.after-buy a { color: var(--petrol); text-underline-offset: 4px; }

/* ---------- faq ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 72px;
  align-items: start;
}
.faq-section .section-head .lead { max-width: 40ch; }
.faq-section .section-head a {
  color: var(--petrol);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.faq details { padding: 18px 0; }
.faq details + details { margin-top: 6px; }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  color: var(--petrol);
  line-height: 1;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  padding: 12px 40px 4px 0;
  color: var(--ink-2);
  font-size: 16px;
  max-width: 64ch;
}

/* ---------- close ---------- */
.close {
  background: var(--dark);
  color: var(--dark-text);
  padding: 112px 0 104px;
}
.close .wrap { max-width: 900px; }
.close .lead { color: #c9d3d6; max-width: 54ch; }
.close .actions { margin-top: 30px; }
.close-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 64px;
  padding-top: 28px;
}
.close-facts div { min-width: 0; }
.close-facts dt { font-size: 14px; color: var(--dark-muted); }
.close-facts dd {
  margin-top: 6px;
  font-size: 17px;
  font-weight: 550;
  color: var(--dark-text);
}
.close-facts a { color: inherit; text-underline-offset: 3px; text-decoration-color: #38475a; }
.close-facts a:hover { color: #fff; text-decoration-color: var(--cyan); }

/* ---------- footer ---------- */
.footer { background: var(--paper-2); padding: 56px 0 40px; }
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-brand p {
  margin-top: 14px;
  font-size: 16px;
  color: var(--ink-2);
  max-width: 36ch;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-links a { font-size: 16px; color: var(--ink-2); text-decoration: none; }
.footer-links a:hover { color: var(--petrol); }
.disclaimer {
  margin-top: 44px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 62ch;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 26px;
  font-size: 15px;
  color: var(--muted);
}
.footer-compact { padding: 40px 0 32px; }
.footer-compact .footer-top { align-items: flex-start; }
.footer-compact .disclaimer { margin-top: 28px; max-width: 50ch; }

/* ---------- reveal and motion ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }

.app-figure.is-in .app-plot img {
  animation: scan 1.15s cubic-bezier(.3, .7, .2, 1) both;
}
@keyframes scan {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

/* ==========================================================================
   Validation report (Read)
   ========================================================================== */
.doc-header { padding: 64px 0 48px; }
.doc-header .wrap, .contents .wrap, .report .wrap { max-width: 1064px; }
.doc-header h1 {
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.07;
  letter-spacing: -.035em;
}
.doc-header .lead { max-width: 64ch; }
.doc-meta {
  margin-top: 22px;
  font-size: 14px;
  color: var(--muted);
  max-width: 80ch;
}
.doc-meta span + span::before { content: "·"; margin: 0 10px; color: var(--paper-3); }

.gates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.gate { background: var(--paper-2); padding: 24px 24px 22px; }
.g-num {
  font-size: 64px;
  line-height: .95;
  letter-spacing: -.04em;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.g-num span { font-size: 19px; font-weight: 500; margin-left: 2px; }
.g-name { margin-top: 14px; font-size: 14px; color: var(--muted); }
.g-name .pass { margin-left: 6px; }
.g-sub { margin-top: 6px; font-size: 14px; line-height: 1.45; color: var(--ink-2); }

.contents {
  background: var(--paper-2);
  padding: 18px 0;
}
.contents .wrap {
  display: flex;
  align-items: center;
  gap: 10px 28px;
  flex-wrap: wrap;
}
.contents span { font-size: 14px; color: var(--muted); }
.contents a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
}
.contents a:hover { color: var(--petrol); text-decoration: underline; text-underline-offset: 4px; }

.report { padding: 64px 0 96px; }
.report-section { max-width: none; margin: 0 0 72px; }
.report-section:last-child { margin-bottom: 0; }
.report h2 { margin-bottom: 20px; scroll-margin-top: 96px; }
.report h3 { margin: 32px 0 12px; }
.report p { margin-bottom: 16px; color: var(--ink-2); max-width: 62ch; }
.report p:last-child { margin-bottom: 0; }
.report ul { margin: 0 0 20px 20px; max-width: 62ch; }
.report li { margin-bottom: 8px; color: var(--ink-2); }
.report b, .report strong { color: var(--ink); font-weight: 620; }
.report a { color: var(--petrol); text-underline-offset: 4px; }

.report-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 24px;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.report-table caption {
  caption-side: top;
  text-align: left;
  font-size: 14px;
  color: var(--muted);
  padding-bottom: 12px;
}
.report-table th {
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid #d2d6ce;
  white-space: nowrap;
}
.report-table th:first-child { padding-left: 0; }
.report-table td {
  padding: 12px;
  border-bottom: 1px solid #d2d6ce;
  color: var(--ink-2);
  vertical-align: top;
}
.report-table th[scope="row"] {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid #d2d6ce;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  white-space: normal;
}
.report-table td:last-child { padding-right: 0; }
.report-table tr:last-child th,
.report-table tr:last-child td { border-bottom: 0; }
.report-table .n { white-space: nowrap; }
.report-table .ok { color: var(--pass); font-weight: 650; }
.report-table .bad { color: var(--warn); font-weight: 650; }

.note {
  background: var(--paper-2);
  padding: 24px 26px;
  margin: 28px 0;
  max-width: none;
}
.note .n-head {
  font-size: 14px;
  font-weight: 650;
  color: var(--ink);
  margin-bottom: 10px;
}
.note p { margin-bottom: 10px; font-size: 15.5px; max-width: 62ch; }
.note p:last-child { margin-bottom: 0; }
.note-limit { background: #e1e9e5; }

.doc-cta {
  max-width: none;
  margin: 0;
  padding: 32px;
  background: var(--dark);
  color: var(--dark-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.doc-cta p { color: #c9d3d6; font-size: 16px; max-width: 44ch; }
.doc-cta .actions { margin-top: 0; }
.doc-cta a { color: var(--dark-text); }
.doc-cta a.btn-light { color: var(--ink); }

/* ==========================================================================
   Activation (Operate)
   ========================================================================== */
.activate { padding: 56px 0 96px; }
.activate-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 64px;
  align-items: start;
}
.activate .ok {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  font-size: 14px;
  font-weight: 650;
  color: var(--pass);
}
.activate .ok::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--pass);
  flex: 0 0 auto;
}
.activate h1 { font-size: clamp(32px, 3.8vw, 52px); line-height: 1.03; }
.activate .lead { max-width: 48ch; }

.activate-steps { list-style: none; counter-reset: step; margin-top: 34px; }
.activate-steps li {
  counter-increment: step;
  padding: 26px 0;
}
.activate-steps li:first-child { padding-top: 0; }
.activate-steps li:last-child { padding-bottom: 0; }
.activate-steps li::before {
  content: counter(step);
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 650;
  color: var(--petrol);
}
.activate-steps h2 { font-size: 19px; line-height: 1.3; letter-spacing: -.01em; }
.activate-steps p { margin-top: 8px; font-size: 16px; color: var(--ink-2); max-width: 58ch; }
.activate-steps a { color: var(--petrol); text-underline-offset: 4px; }
.activate-steps .wait {
  margin-top: 14px;
  font-size: 15px;
  color: var(--muted);
}

.hwid-demo {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--paper-2);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
.hwid-demo small {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}

.panel { background: var(--paper-2); padding: 32px; }
.panel h2 { font-size: 24px; letter-spacing: -.02em; }
.panel > p { margin-top: 10px; font-size: 15px; color: var(--ink-2); max-width: 46ch; }
.field { margin-top: 22px; }
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.field label .opt {
  font-weight: 400;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
}
.field input {
  display: block;
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid #c3c8bf;
  border-radius: 0;
  color: var(--ink);
  font-size: 16px;
}
.field input::placeholder { color: #6b756f; }
.field input { caret-color: var(--petrol); }
.field input:focus { border-color: var(--petrol); outline: 2px solid var(--petrol); outline-offset: 1px; }
.field input[aria-invalid="true"] { border-color: #9b2c2c; }
.hint {
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
  max-width: none;
}

.panel .btn { width: 100%; margin-top: 26px; }
.err {
  min-height: 22px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.45;
  color: #9b2c2c;
}
.alt { margin-top: 32px; padding-top: 0; }
.alt p { font-size: 14px; line-height: 1.5; color: var(--muted); max-width: 46ch; }
.alt .btn { margin-top: 14px; background: transparent; color: var(--ink); border: 1px solid #b9bfb5; }
.alt .btn:hover { background: var(--paper); }
.addr { margin-top: 14px; font-size: 14px; color: var(--ink-2); }
.addr b { color: var(--ink); font-weight: 600; }
.copy-msg {
  min-height: 21px;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--pass);
}

/* ==========================================================================
   404
   ========================================================================== */
.notfound { padding: 88px 0 112px; }
.notfound .wrap {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 64px;
  align-items: center;
}
.notfound .code {
  font-size: clamp(96px, 16vw, 220px);
  line-height: .82;
  letter-spacing: -.04em;
  font-weight: 700;
  color: var(--paper-3);
  font-variant-numeric: tabular-nums;
}
.notfound-copy { min-width: 0; }
.notfound h1 { margin-top: 0; font-size: clamp(32px, 3.6vw, 46px); }
.notfound .lead { max-width: 48ch; }
.notfound .lead + .lead { margin-top: 14px; }
.notfound .actions { margin-top: 30px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid { gap: 40px; }
  .split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; }
  .limits-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; }
  .faq-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; }
  .plan-price { font-size: 38px; }
  .plan-price small { display: block; margin-top: 6px; }
  .activate-grid { gap: 44px; }
}

@media (max-width: 900px) {
  :root { --pad: 24px; }
  .nav-links { display: none; }
  .hero { padding: 40px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy .lead { max-width: 56ch; }
  .section { padding: 76px 0; }
  .split, .limits-grid, .faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .split .section-head { margin-bottom: 8px; }
  .section-head.wide { margin-bottom: 32px; }
  .plot-grid { grid-template-columns: 1fr; gap: 44px; }
  .plot-card { grid-template-columns: 1fr; gap: 18px; }
  .plot-card figcaption { padding-top: 0; }
  .after-buy ol { grid-template-columns: 1fr; gap: 20px; }
  .close { padding: 88px 0 80px; }
  .close-facts { margin-top: 48px; gap: 24px; }
  .footer-top { gap: 28px; }
  .gates { grid-template-columns: 1fr; }
  .doc-header { padding: 48px 0 36px; }
  .report { padding: 48px 0 72px; }
  .report-section { margin-bottom: 56px; }
  .activate-grid { grid-template-columns: 1fr; gap: 40px; }
  .panel { padding: 26px; }
  .doc-cta { flex-direction: column; align-items: flex-start; }
  .notfound .wrap { grid-template-columns: 1fr; gap: 28px; }
  .notfound { padding: 64px 0 88px; }
  .notfound .code { font-size: 120px; line-height: .85; }
}

@media (max-width: 680px) {
  .table-scroll { overflow: visible; }
  .data-table caption, .report-table caption {
    display: block;
    width: 100%;
    padding-bottom: 16px;
  }
  .data-table, .price-table, .report-table { display: block; min-width: 0; }
  .data-table thead, .price-table thead, .report-table thead { display: none; }
  .data-table tbody, .price-table tbody, .report-table tbody { display: block; }
  .data-table tr, .price-table tr, .report-table tr {
    display: block;
    padding: 18px 0;
    border-top: 1px solid #d2d6ce;
  }
  .data-table tr:first-child, .price-table tr:first-child, .report-table tr:first-child { border-top: 0; }
  .data-table th[scope="row"], .report-table th[scope="row"] {
    display: block;
    padding: 0 0 10px;
    border: 0;
    font-size: 17px;
    font-weight: 620;
  }
  .data-table td, .price-table td, .report-table td {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 12px;
    padding: 5px 0;
    border: 0;
    font-size: 16px;
  }
  .data-table td::before, .price-table td::before, .report-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
  }
  .data-table td:first-child, .price-table td:first-child, .report-table td:first-child {
    display: block;
    padding: 0 0 10px;
    font-size: 17px;
    font-weight: 620;
  }
  .data-table td:first-child::before, .price-table td:first-child::before, .report-table td:first-child::before { content: none; }
  .price-table td.plan-standard { background: transparent; }
  .price-table td:not(:first-child)::before { font-weight: 600; }
  .price-mobile-head {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 26px;
  }
  .pm-plan { padding: 18px; background: var(--paper-2); }
  .pm-standard { background: rgba(13, 107, 98, .09); }
  .pm-plan .plan-note { max-width: none; }
  .doc-cta { padding: 24px; }
}

@media (max-width: 520px) {
  h1 { font-size: 34px; line-height: 1.06; }
  h2 { font-size: 30px; }
  .lead { font-size: 17px; }
  .actions { gap: 12px; }
  .actions .btn { width: 100%; }
  .actions .link { min-height: 40px; }
  .nav { padding: 12px 0; }
  .nav-in { gap: 16px; }
  .nav-demo { display: none; }
  .app-foot { flex-direction: column; gap: 4px; }
  .app-tab-more { display: none; }
  .close-facts { grid-template-columns: 1fr; gap: 20px; }
  .price-mobile-head { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .spec-list div { grid-template-columns: 112px minmax(0, 1fr); }
  .g-num { font-size: 40px; }
  .panel { padding: 22px; }
  .doc-cta .actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .app-figure.is-in .app-plot img { animation: none; clip-path: none; }
}

/* ==========================================================================
   Print — validation report
   ========================================================================== */
@media print {
  :root { --paper: #fff; --paper-2: #f3f3f0; --ink: #000; --ink-2: #222; --muted: #444; }
  html { scroll-behavior: auto; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .nav, .contents, .footer, .doc-cta, .skip { display: none !important; }
  .actions [data-print] { display: none !important; }
  .reveal, .js .reveal { opacity: 1 !important; transform: none !important; }
  .doc-header { padding: 0 0 18pt; }
  .doc-header h1 { font-size: 24pt; line-height: 1.1; }
  .doc-header .lead { font-size: 11pt; }
  .gates { gap: 8pt; margin-top: 18pt; }
  .gate { background: #f3f3f0; padding: 12pt; break-inside: avoid; }
  .g-num { font-size: 28pt; }
  .report { padding: 18pt 0 0; }
  .report-section { margin: 0 0 24pt; break-inside: auto; }
  .report h2 { font-size: 16pt; margin-bottom: 8pt; break-after: avoid; }
  .report h3 { font-size: 12pt; break-after: avoid; }
  .report p, .report li { font-size: 10.5pt; }
  .report-table { font-size: 9.5pt; }
  .report-table tr { break-inside: avoid; }
  .note { background: #f3f3f0; padding: 10pt 12pt; break-inside: avoid; }
  .note-limit { background: #f3f3f0; }
  a { text-decoration: none; color: #000; }
  .report a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #555; }
}