/* ==========================================================================
   zeciuviorel.ro — restrained technical design system
   One accent, graphite surfaces, hairline borders, system fonts.
   Monospace is reserved for versions, metadata, hashes and measurements.
   ========================================================================== */

:root {
  --bg: #0d0e10;
  --bg-2: #101216;
  --surface: #14171b;
  --surface-2: #191d22;
  --border: #23272d;
  --border-strong: #31363e;
  --text: #e9e7e2;
  --text-2: #b3b1aa;
  --text-3: #918f88;
  --accent: #e0a458;
  --accent-strong: #f0bd7a;
  --accent-ink: #1a1305;
  --focus: #86b7ff;

  --tone-experimental: #ab9dda;
  --tone-pre-alpha: #e3a45c;
  --tone-alpha: #d98f6b;
  --tone-beta: #7fb2d9;
  --tone-stable: #7cc79a;
  --tone-archived: #9aa0a6;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "Cascadia Code", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  --maxw: 1240px;
  --gutter: 24px;
  --radius: 6px;
  --radius-sm: 4px;
  --section-y: clamp(3.5rem, 7vw, 6rem);

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: clamp(1.125rem, 1.6vw, 1.3rem);
  --step-2: clamp(1.4rem, 2.4vw, 1.85rem);
  --step-3: clamp(1.8rem, 3.4vw, 2.6rem);
  --step-4: clamp(2.3rem, 5vw, 3.6rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 0.6em; font-weight: 600; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
code, pre { font-family: var(--font-mono); }

[id] { scroll-margin-top: 88px; }

.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;
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.6rem 1rem; border-radius: var(--radius-sm); font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 820px; }

/* ------------------------------------------------------------------ Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.brand-mark { width: 14px; height: 14px; background: var(--accent); border-radius: 2px; box-shadow: inset 0 0 0 3px var(--bg); flex: none; }
.brand-name { color: var(--text); }

.site-nav { margin-left: auto; }
.site-nav__list { display: flex; align-items: center; gap: 0.35rem; list-style: none; margin: 0; padding: 0; }
.nav-link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.4rem 0.7rem; border-radius: var(--radius-sm);
  color: var(--text-2); text-decoration: none; font-size: 0.9rem; font-weight: 500;
}
.nav-link:hover { color: var(--text); background: var(--surface); }
.nav-link[aria-current="page"] { color: var(--text); }
.nav-link--ext .icon { opacity: 0.7; }

.nav-toggle {
  display: none; margin-left: auto;
  background: transparent; border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); width: 40px; height: 36px;
  cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle__bars::before { position: absolute; transform: translateY(-6px); }
.nav-toggle__bars::after { position: absolute; transform: translateY(6px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: rotate(-45deg); }

/* -------------------------------------------------------------------- Hero */
.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--border); }
.hero__inner { max-width: 900px; }
.hero__kicker { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.hero__title { font-size: var(--step-4); letter-spacing: -0.03em; max-width: 20ch; }
.hero__lead { font-size: var(--step-1); color: var(--text-2); max-width: 60ch; margin: 1.25rem 0 2rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 0.5rem; }
.actions--center { justify-content: center; }

/* ----------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.62rem 1.05rem; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn .icon { flex: none; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--accent-strong); }
.btn--secondary { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--secondary:hover { border-color: var(--text-3); background: var(--surface); }
.btn--ghost { background: transparent; color: var(--text-2); border-color: transparent; padding-inline: 0.6rem; }
.btn--ghost:hover { color: var(--text); background: var(--surface); }
.btn.is-disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; pointer-events: none; }

/* --------------------------------------------------------------- Structure */
.section { padding: var(--section-y) 0; border-top: 1px solid var(--border); }
.section:first-of-type { border-top: none; }
.section--tight { padding: clamp(2rem, 4vw, 3rem) 0; }
.section--muted { background: var(--bg-2); }
.section--intro { padding-bottom: 0; }
.section--product { padding-top: clamp(2.5rem, 5vw, 4rem); }

.section-head { display: flex; gap: 2rem; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; margin-bottom: 2.25rem; }
.section-head__text { max-width: 62ch; }
.section-head__actions { flex: none; }
.section-title { font-size: var(--step-2); margin: 0.35rem 0 0; }
.eyebrow { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin: 0; }
.lead { color: var(--text-2); font-size: var(--step-1); max-width: 65ch; margin: 0.75rem 0 0; }

.page-head { padding: 2.5rem 0 1.5rem; max-width: 70ch; }
.page-head--center { text-align: center; margin: 0 auto; }
.page-title { font-size: var(--step-3); margin: 0.5rem 0 0.75rem; }

.breadcrumbs { padding-top: 1.5rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0; padding: 0; font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.4rem; color: var(--border-strong); }
.breadcrumbs a { color: var(--text-3); text-decoration: none; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs [aria-current="page"] { color: var(--text-2); }
/* Keep small navigational links at a 24px minimum target height. */
.breadcrumbs a, .case__name a, .contact-list a, .footer-col a, .row-link, .link-row a {
  display: inline-flex; align-items: center; min-height: 24px;
}

/* --------------------------------------------------------------- Statuses */
.status {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.2rem 0.5rem; border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, currentColor 35%, transparent);
  background: color-mix(in srgb, currentColor 10%, transparent);
  color: var(--text-2); white-space: nowrap;
}
.status--experimental { color: var(--tone-experimental); }
.status--pre-alpha { color: var(--tone-pre-alpha); }
.status--alpha { color: var(--tone-alpha); }
.status--beta { color: var(--tone-beta); }
.status--stable { color: var(--tone-stable); }
.status--archived { color: var(--tone-archived); }
.status--compact { font-size: 0.68rem; padding: 0.12rem 0.4rem; }

/* ------------------------------------------------------- Metadata / mono */
.meta-inline {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0; list-style: none;
  margin: 1.25rem 0; padding: 0;
  font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3);
}
.meta-inline li { display: inline-flex; }
.meta-inline li + li::before { content: "·"; margin: 0 0.6rem; color: var(--border-strong); }
.meta-inline--hero { margin-top: 1.75rem; }

/* ------------------------------------------------------------- Product UI */
.product { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.product__head { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.product__name { font-size: var(--step-2); margin: 0; }
.product__tagline { font-size: var(--step-1); color: var(--text); margin: 0.6rem 0 0.5rem; }
.product__tagline--lg { font-size: var(--step-1); font-family: var(--font-mono); color: var(--accent); letter-spacing: -0.01em; }
.product__desc { color: var(--text-2); margin: 0.75rem 0 0; }
.product__media { min-width: 0; }

.product-head__top { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.hero-shot { margin: 2rem 0 0; }
/* Screenshots are 1090px wide natively; cap to avoid upscaling on wide screens. */
.hero-shot .shot img { max-width: 1090px; margin-inline: auto; }

/* --------------------------------------------------------------- Figures */
.shot { margin: 0; }
.shot img {
  width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface);
}
.shot figcaption { margin-top: 0.6rem; font-size: var(--step--1); color: var(--text-3); }
.placeholder {
  font-family: var(--font-mono); font-size: 0.85em; color: var(--text-3);
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); padding: 0.05rem 0.4rem;
}
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem; }

/* -------------------------------------------------------------- Row lists */
.row-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.row { display: flex; gap: 1.5rem; align-items: flex-start; justify-content: space-between; padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.row__main { min-width: 0; }
.row__head { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.row__title { font-size: var(--step-1); margin: 0; }
.row__title a { text-decoration: none; }
.row__title a:hover { color: var(--accent); }
.row__desc { color: var(--text-2); margin: 0.4rem 0 0; max-width: 68ch; }
.row__meta { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); margin: 0.5rem 0 0; }
.row__end { flex: none; padding-top: 0.2rem; }
.row-link, .link-row a { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--accent); text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.row-link:hover, .link-row a:hover { color: var(--accent-strong); }
.row-note { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); }

/* ------------------------------------------------------------ Client work */
.case-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: var(--surface); }
.case__name { font-size: var(--step-0); margin: 0 0 0.75rem; }
.case__name a { display: inline-flex; align-items: center; gap: 0.35rem; text-decoration: none; }
.case__name a:hover { color: var(--accent); }
.case__dl { margin: 0; display: grid; gap: 0.75rem; }
.case__dl dt { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 0.15rem; }
.case__dl dd { margin: 0; font-size: 0.9rem; color: var(--text-2); }

/* --------------------------------------------------------- Topics / notes */
.topic-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.topic-list--full { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.topic-list li { display: flex; gap: 0.75rem; }
.topic-list__mark { width: 8px; height: 8px; margin-top: 0.6rem; flex: none; background: var(--accent); border-radius: 1px; }
.topic-list__title { font-weight: 600; margin: 0; }
.topic-list__desc { color: var(--text-3); font-size: 0.9rem; margin: 0.2rem 0 0; }

/* ------------------------------------------------------------ Cards/grids */
.card-grid { display: grid; gap: 1.5rem; }
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; background: var(--surface); }
.card__head { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.card__title { font-size: var(--step-1); margin: 0; }
.card__title a { text-decoration: none; }
.card__title a:hover { color: var(--accent); }
.card__tagline { font-family: var(--font-mono); color: var(--accent); margin: 0.5rem 0 0; font-size: 0.9rem; }
.card__desc { color: var(--text-2); margin: 0.75rem 0 0; }
.card .actions { margin-top: 1.5rem; }

.project-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: var(--surface); display: flex; flex-direction: column; }
.project-card__head { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.project-card__title { font-size: var(--step-0); margin: 0; }
.project-card__desc { color: var(--text-2); margin: 0.75rem 0; flex: 1; }
.project-card__meta { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); margin: 0 0 1rem; }
.project-card__foot { border-top: 1px solid var(--border); padding-top: 0.9rem; }

/* ----------------------------------------------------------- Product page */
.prose { max-width: 75ch; }
.prose p { color: var(--text-2); }
.prose strong { color: var(--text); }
.prose a, :where(.section) a { color: var(--accent); text-decoration: none; }
.prose a:hover, :where(.section) a:hover { color: var(--accent-strong); text-decoration: underline; }

.bullets { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; max-width: 75ch; }
.bullets li { position: relative; padding-left: 1.4rem; color: var(--text-2); }
.bullets li::before { content: ""; position: absolute; left: 0; top: 0.62rem; width: 6px; height: 6px; background: var(--accent); border-radius: 1px; }

.cap-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.cap { border-top: 2px solid var(--border-strong); padding-top: 1rem; }
.cap__title { font-size: var(--step-0); margin: 0 0 0.4rem; }
.cap__body { color: var(--text-2); font-size: 0.92rem; margin: 0; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; max-width: 75ch; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1rem; }
.step__num { font-family: var(--font-mono); color: var(--accent); font-size: 0.9rem; padding-top: 0.2rem; }
.step__title { font-size: var(--step-0); margin: 0 0 0.3rem; }
.step__body { color: var(--text-2); margin: 0; font-size: 0.92rem; }

.editions { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.edition { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: var(--surface); }
.edition__name { font-size: var(--step-0); margin: 0 0 0.4rem; }
.edition__body { color: var(--text-2); font-size: 0.92rem; margin: 0 0 0.75rem; }
.edition__status { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); margin: 0; }

.faq { margin: 0; }
.faq__row { padding: 0.85rem 0; border-top: 1px solid var(--border); display: grid; grid-template-columns: minmax(140px, 1fr) 2fr; gap: 1rem; }
.faq__row dt { font-weight: 600; }
.faq__row dd { margin: 0; color: var(--text-2); }

.semantics { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.semantics li { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.semantics__term { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.75rem; color: var(--accent); }
.semantics li p { color: var(--text-2); font-size: 0.92rem; margin: 0.5rem 0 0; }

.doc-outline { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.doc-outline li { border-left: 2px solid var(--border-strong); padding-left: 1rem; }
.doc-outline__title { font-size: var(--step-0); margin: 0; }
.doc-outline__body { color: var(--text-2); font-size: 0.92rem; margin: 0.3rem 0 0; }
.doc-outline__status { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; margin: 0.4rem 0 0; }

/* Definition list (release metadata, trust) */
.dl { margin: 0; border-top: 1px solid var(--border); max-width: 75ch; }
.dl-row { display: grid; grid-template-columns: minmax(150px, 220px) 1fr; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--border); }
.dl-row dt { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); }
.dl-row dd { margin: 0; font-family: var(--font-mono); font-size: var(--step--1); color: var(--text); overflow-wrap: anywhere; }

.callout { border: 1px solid var(--border-strong); border-left: 3px solid var(--tone-pre-alpha); border-radius: var(--radius); padding: 1rem 1.25rem; background: var(--surface); display: flex; gap: 1rem; align-items: baseline; margin: 1.5rem 0; }
.callout__tag { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--tone-pre-alpha); flex: none; }
.callout p { margin: 0; color: var(--text-2); }

.note { font-size: var(--step--1); color: var(--text-3); margin: 1.25rem 0; max-width: 75ch; }
.link-row { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 1.25rem; }

.empty-state { border: 1px dashed var(--border-strong); border-radius: var(--radius); padding: 1.75rem; margin-bottom: 1.5rem; }
.empty-state__title { font-weight: 600; margin: 0 0 0.4rem; }
.empty-state__body { color: var(--text-2); margin: 0; }

/* Status legend */
.status-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.status-legend li { display: flex; align-items: center; gap: 1rem; }
.status-legend__desc { color: var(--text-3); font-size: 0.9rem; }

/* Contact / about */
.contact-list { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 0.6rem; max-width: 40ch; }
.contact-list li { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; }
.contact-list__label { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); }
.about-short .actions { margin-top: 1.5rem; }

/* ------------------------------------------------------------------ Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 3rem 0 2.5rem; margin-top: 0; }
.footer-inner { display: grid; grid-template-columns: minmax(200px, 1fr) 2fr; gap: 2.5rem; }
.footer-name { font-weight: 600; margin: 0; }
.footer-tag { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); margin: 0.35rem 0 1rem; }
.footer-copy { font-size: var(--step--1); color: var(--text-3); margin: 0; }
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer-col__title { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-3); margin: 0 0 0.85rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-col a { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--text-2); text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover { color: var(--text); }

/* ----------------------------------------------------------- Product privacy */
.product-privacy { display: grid; gap: 2rem; }
.product-privacy__item h3 { font-size: var(--step-1); margin: 0 0 0.85rem; }
.product-privacy__dl { margin: 0; border-top: 1px solid var(--border); }
.product-privacy__dl > div { display: grid; grid-template-columns: minmax(140px, 200px) 1fr; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--border); }
.product-privacy__dl dt { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); }
.product-privacy__dl dd { margin: 0; color: var(--text-2); font-size: 0.92rem; overflow-wrap: anywhere; }
.product-privacy__dl code { color: var(--text); }

/* ------------------------------------------------------------------ Release */
.release-state { font-size: var(--step-1); font-weight: 600; margin: 0 0 1.25rem; padding-left: 0.9rem; border-left: 3px solid var(--tone-pre-alpha); }
.release__head { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.release__version { font-size: var(--step-2); margin: 0; font-family: var(--font-mono); letter-spacing: -0.01em; }
.release .actions { margin-bottom: 1.5rem; }
.hash { user-select: all; word-break: break-all; color: var(--accent); }

/* ---------------------------------------------------------------- Changelog */
.changelog { display: grid; gap: 2.5rem; }
.changelog__entry { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.changelog__head { display: flex; align-items: baseline; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 1rem; }
.changelog__version { font-family: var(--font-mono); font-size: var(--step-1); margin: 0; }
.changelog__date { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-3); margin: 0; }
.changelog__group { margin-bottom: 1rem; }
.changelog__grouptitle { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-3); margin: 0 0 0.5rem; font-family: var(--font-mono); }

/* ------------------------------------------------------------- Prose */
.prose h2, .prose h3, .prose h4 { margin-top: 1.75rem; }
.code { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; overflow-x: auto; }
.code code { font-size: 0.85rem; }

/* ------------------------------------------------------------- Responsive */
@media (max-width: 1000px) {
  .product { grid-template-columns: 1fr; }
  .product__media { order: 2; }
  .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%; margin: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    display: none; padding: 0.75rem var(--gutter) 1rem;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0.15rem; }
  .nav-link { padding: 0.7rem 0.5rem; font-size: 1rem; }
  .gallery { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --gutter: 18px; }
  .hero__title { max-width: none; }
  .cap-grid, .semantics, .editions, .card-grid--2, .case-list { grid-template-columns: 1fr; }
  .faq__row, .dl-row, .product-privacy__dl > div { grid-template-columns: 1fr; gap: 0.25rem; }
  .row { flex-direction: column; gap: 0.75rem; }
  .row__end { padding-top: 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .actions { width: 100%; }
}