:root {
  --bg: #0b1020;
  --bg-elevated: #11182b;
  --bg-soft: rgba(255, 255, 255, 0.03);
  --bg-soft-strong: rgba(255, 255, 255, 0.05);
  --panel: rgba(17, 24, 43, 0.88);
  --panel-strong: rgba(12, 18, 34, 0.96);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #edf2ff;
  --text-soft: #c3cbe0;
  --text-muted: #8d97b3;
  --accent: #a8bcff;
  --accent-strong: #d6e0ff;
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.34);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.24);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1500px;
  --sidebar-width: 340px;
  --topbar-height: 76px;
  --transition: 0.24s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(168, 188, 255, 0.08), transparent 25%),
    radial-gradient(circle at bottom right, rgba(214, 224, 255, 0.05), transparent 22%),
    linear-gradient(180deg, #09101d 0%, #0b1020 100%);
  line-height: 1.7;
  min-height: 100vh;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

ul,
ol {
  padding-left: 1.25rem;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.site-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
  
   max-width: 1600px;
  margin: 0 auto;
}

/* sidebar toggle */
.sidebar-toggle {
  display: none;
}

.sidebar-overlay,
.sidebar-open-button,
.sidebar-close-button {
  display: none;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.25rem;
  border-right: 1px solid var(--border);
  background: rgba(8, 12, 24, 0.78);
  backdrop-filter: blur(16px);
  z-index: 40;
}

.sidebar__inner {
  height: 100%;
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
}

.sidebar__brand {
  margin-bottom: 1.25rem;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  box-shadow: var(--shadow-md);
}

.sidebar__eyebrow,
.article-label,
.article-toc__label,
.summary-box__label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.sidebar__brand h2 {
  margin: 0;
  font-size: clamp(1.2rem, 1.05rem + 0.7vw, 1.55rem);
  line-height: 1.2;
}

.sidebar__nav > details {
  margin-bottom: 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  overflow: hidden;
}

.sidebar__nav details summary {
  list-style: none;
  cursor: pointer;
  position: relative;
}

.sidebar__nav details summary::-webkit-details-marker {
  display: none;
}

.sidebar__nav > details > summary {
  padding: 1rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
}

.sidebar__nav > details > summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.sidebar__nav > details[open] > summary::after {
  content: "–";
}

.sidebar__nav > details > ul {
  list-style: none;
  margin: 0;
  padding: 0 0.8rem 0.85rem;
}

.sidebar__nav > details > ul > li {
  margin-top: 0.5rem;
}

.sidebar__nav a {
  display: block;
  padding: 0.72rem 0.85rem;
  border-radius: 12px;
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.sidebar__nav a:hover {
  background: var(--bg-soft-strong);
  color: var(--text);
  transform: translateX(2px);
}

.sidebar__nav .is-active {
  background: rgba(168, 188, 255, 0.1);
  color: var(--accent-strong);
  border: 1px solid rgba(168, 188, 255, 0.18);
}

.sidebar__nav li > details {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.018);
  overflow: hidden;
}

.sidebar__nav li > details > summary {
  padding: 0.82rem 0.95rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-soft);
}

.sidebar__nav li > details > summary::after {
  content: "+";
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.sidebar__nav li > details[open] > summary::after {
  content: "–";
}

.sidebar__nav li > details > ul {
  list-style: none;
  margin: 0;
  padding: 0 0.55rem 0.65rem;
}

.sidebar__nav li > details > ul > li {
  margin-top: 0.35rem;
}

.sidebar__nav li > details > ul a {
  padding-left: 1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Main area */
.main-area {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--topbar-height);
  border-bottom: 1px solid var(--border);
  background: rgba(11, 16, 32, 0.78);
  backdrop-filter: blur(16px);
}

.topbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.logo__mark {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 13px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  color: var(--accent-strong);
  font-weight: 700;
  flex-shrink: 0;
}

.logo__text {
  font-size: clamp(0.96rem, 0.92rem + 0.25vw, 1.06rem);
  font-weight: 600;
  color: var(--text);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 5px;
  align-items: center;
  justify-content: right;
  font-weight: 500;
  font-family: 'Roboto Mono', monospace;
  color: rgba(255, 255, 255, 0.7);

  transition: color 0.3s ease;
  text-transform: uppercase;
  text-decoration: none;

}

.nav a {
  color: #c3cbe0;
  font-size: clamp(13px, 2vw, 16px)
}

.nav a:hover {
  color: #edf2ff;
}
.nav-sep {
  color: rgba(255, 255, 255, 0.35);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.9rem;
  user-select: none;
}
.lang-link {
  color: #8d97b3;
  font-weight: 600;
  font-size: 0.92rem;
}

.lang-link.is-active {
  color: #edf2ff;
}

.lang-sep {
  color: rgba(255, 255, 255, 0.22);
}
 .lang {
   margin-left: 70%;

  }
/* Page */
.article-page {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding: 1.5rem;
}

.breadcrumb {
  margin: 0.35rem 0 1.5rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.55rem;
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--text);
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 2rem;
  align-items: start;
}

.article {
  min-width: 0;
  max-width: 860px;
}
.article-meta {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-header {
  margin-bottom: 1.5rem;
}

.article-header h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 1.45rem + 2.2vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.article-lead {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: clamp(1rem, 0.96rem + 0.35vw, 1.16rem);
  max-width: 60ch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.article-image {
  margin: 0 0 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-md);
}

.article-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.article-section {
  margin-bottom: 2.25rem;
}

.article-section h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.5rem, 1.25rem + 0.8vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.article-section h3 {
  margin: 1.4rem 0 0.6rem;
  font-size: clamp(1.08rem, 1rem + 0.25vw, 1.22rem);
  color: var(--accent-strong);
}

.article-section p,
.article-section li {
  color: var(--text-soft);
  font-size: clamp(1rem, 0.98rem + 0.15vw, 1.05rem);
}

.article-section ul {
  margin: 0.9rem 0 0;
}

.code-block {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
  overflow-x: auto;
}

.code-block code {
  color: var(--accent-strong);
  font-size: 0.95rem;
}

.summary-box {
  margin-top: 3rem;
  padding: 1.5rem;
  border: 1px solid rgba(168, 188, 255, 0.28);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    rgba(168, 188, 255, 0.1),
    rgba(168, 188, 255, 0.04)
  );
  box-shadow: var(--shadow-md);
}

.summary-box h2 {
  margin: 0 0 0.75rem;
  color: var(--accent-strong);
}

.summary-box p {
  margin: 0;
  color: var(--text);
}

/* Right sticky TOC */
.article-toc {
  position: sticky;
  top: 100px;
}

.article-toc__inner {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-md);
  padding: 1rem;
}

.article-toc__inner ul {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
}

.article-toc__inner li + li {
  margin-top: 0.3rem;
}

.article-toc__inner a {
  display: block;
  padding: 0.5rem 0.2rem;
  color: var(--text-soft);
  font-size: 0.93rem;
  border-radius: 10px;
}

.article-toc__inner a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

/* Footer */
.footer {
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Responsive */
@media (max-width: 1280px) {
  .article-grid {
    grid-template-columns: minmax(0, 1fr) 250px;
  }
}

@media (max-width: 1100px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .article {
    max-width: 100%;
  }

  .article-toc {
    position: relative;
    top: auto;
    order: -1;
    margin-bottom: 1rem;
  }
}

@media (max-width: 920px) {
  .site-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(88vw, 360px);
    height: 100vh;
    transform: translateX(-100%);
    transition: transform var(--transition);
    border-right: 1px solid var(--border);
    background: var(--panel-strong);
    box-shadow: var(--shadow-lg);
    z-index: 70;
  }

  .sidebar-open-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    cursor: pointer;
  }

  .sidebar-close-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    cursor: pointer;
    margin-bottom: 1rem;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 18, 0.58);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    z-index: 60;
  }

  .sidebar-toggle:checked ~ .sidebar {
    transform: translateX(0);
  }

  .sidebar-toggle:checked ~ .sidebar-overlay {
    display: block;
    opacity: 1;
    visibility: visible;
  }

  .topbar__inner {
    flex-wrap: wrap;
  }

  .topnav {
    width: 100%;
    gap: 0.75rem 1rem;
  }
}

@media (max-width: 822px) {
  .article-page,
  .footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .nav {
	  width:100%
  }

  .topbar__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar__left {
    width: 100%;
    justify-content: space-between;
  }

  .logo {
    align-items: flex-start;
  }

  .logo__text {
    line-height: 1.3;
  }

  .article-image,
  .summary-box,
  .article-toc__inner,
  .sidebar__brand {
    border-radius: 16px;
  }
}
.author-box {
  margin-top: 2.5rem;
  padding: 0;
}

.author-box__inner {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1.4rem;
  border: 1px solid rgba(168, 188, 255, 0.18);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(168, 188, 255, 0.08), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow: var(--shadow-md);
}

.author-box__avatar {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--accent-strong);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.author-box__label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.author-box__content h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.35rem, 1.18rem + 0.5vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.author-box__lead,
.author-box__text {
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
}

.author-box__lead {
  margin-bottom: 0.95rem;
}

.author-box__text {
  max-width: 68ch;
}

.author-box__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.author-box__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.38rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  background: rgba(255,255,255,0.035);
  color: var(--text-soft);
  font-size: 0.84rem;
}

.author-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.author-box__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.78rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(168, 188, 255, 0.2);
  background: rgba(168, 188, 255, 0.08);
  color: var(--accent-strong);
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.author-box__link:hover {
  background: rgba(168, 188, 255, 0.14);
  border-color: rgba(168, 188, 255, 0.3);
  transform: translateY(-1px);
}

.author-box__link--secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.author-box__link--secondary:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.22);
}

@media (max-width: 720px) {
  .author-box__inner {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.2rem;
  }

  .author-box__avatar {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }

  .author-box__actions {
    flex-direction: column;
  }

  .author-box__link {
    width: 100%;
  }
}
/* =========================
   CONTACT SECTION
   ========================= */

.contact-section {
  padding: 4rem 0 2rem;
}

.contact-panel {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,0.1);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  overflow: hidden;
}

/* belső keret */
.contact-panel::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  pointer-events: none;
}

/* blokk */
.contact-block {
  position: relative;
  padding: 3rem 2.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* sarokdísz */
.contact-block::after {
  content: "";
  position: absolute;
  top: 26px;
  right: 26px;
  width: 42px;
  height: 42px;
  border-top: 1px solid rgba(255,255,255,0.22);
  border-right: 1px solid rgba(255,255,255,0.22);
  pointer-events: none;
}

/* label */
.contact-label {
  margin-bottom: 1.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.46);
}

/* cím */
.contact-block h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 2vw, 2.6rem);
  letter-spacing: -0.02em;
  color: #ffffff;
}

/* szöveg */
.contact-text {
  max-width: 52ch;
  margin: 0 0 2rem;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.68);
}

/* email reveal */
.reveal-mail {
  margin-top: 1rem;
}

.reveal-mail summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 1.2rem;
  border: 1px solid rgba(255,255,255,0.16);
  background: transparent;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.reveal-mail summary::-webkit-details-marker {
  display: none;
}

.reveal-mail summary:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.28);
}

.reveal-mail[open] summary {
  margin-bottom: 1rem;
}

.contact-value {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.06rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.025);
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* hover finom */
.contact-panel:hover {
  border-color: rgba(255,255,255,0.16);
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 640px) {
  .contact-section {
    padding: 3rem 0 1.5rem;
  }

  .contact-block {
    padding: 2.2rem 1.4rem;
  }

  .contact-panel::before {
    inset: 10px;
  }

  .contact-block::after {
    top: 18px;
    right: 18px;
    width: 30px;
    height: 30px;
  }
}
/* =========================
   FOOTER
   ========================= */

.site-footer-minimal {
  position: relative;
  margin-top: 4rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0)),
    #070b14;
  color: #edf2ff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer-minimal .container {
  width: min(100% - 3rem, 1400px);
  margin-inline: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(0, 2fr);
  gap: 4rem;
  padding: 4rem 0 3rem;
}

.footer-brand {
  max-width: 40rem;
}

.footer-brand-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  color: #d6e0ff;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.footer-tagline {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(168, 188, 255, 0.72);
}

.footer-description {
  max-width: 42ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: rgba(237, 242, 255, 0.68);
}

.footer-nav-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.footer-col h4 {
  margin: 0 0 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #ffffff;
}

.footer-col a,
.footer-col summary {
  display: block;
  margin-bottom: 0.9rem;
  color: rgba(237, 242, 255, 0.66);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.7;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-col a:hover,
.footer-col summary:hover {
  color: #ffffff;
}

.reveal-mail {
  margin: 0;
}

.reveal-mail--footer summary {
  padding: 0;
  min-height: auto;
  border: none;
  background: transparent;
  letter-spacing: 0.02em;
  font-size: 0.92rem;
  text-transform: none;
  font-weight: 400;
  color: rgba(237, 242, 255, 0.66);
  cursor: pointer;
  list-style: none;
}

.reveal-mail--footer summary::-webkit-details-marker {
  display: none;
}

.reveal-mail--footer[open] summary {
  margin-bottom: 0.9rem;
}

.reveal-mail--footer .contact-value {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  color: #edf2ff;
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(237, 242, 255, 0.5);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-legal a {
  color: rgba(237, 242, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: #ffffff;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 980px) {
  .footer-top,
  .footer-nav-wrap {
    grid-template-columns: 1fr;
  }

  .footer-top {
    gap: 2.5rem;
  }

  .footer-nav-wrap {
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .site-footer-minimal .container {
    width: min(100% - 2rem, 1400px);
  }

  .footer-top {
    padding: 3rem 0 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}











.section-label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 2rem;
}

.hero__content,
.hero__visual {
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  background: var(--panel);
  box-shadow: var(--shadow-lg);
}

.hero__content {
  padding: clamp(1.4rem, 1rem + 1.6vw, 2.8rem);
}

.hero__content h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3rem, 4.3rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  font-family: Arial, Helvetica, sans-serif;
}

.hero__lead {
  margin: 0 0 1.5rem;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: clamp(1rem, 0.96rem + 0.35vw, 1.14rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.15rem;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--accent);
  color: #0a1120;
  font-weight: 700;
}

.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.hero-visual-box {
  position: relative;
  min-height: 680px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.018);
  border-radius: calc(var(--radius-lg) + 2px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.hero-visual-box::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.hero-visual-box::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 86px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.02));
}

.hero-visual-frame {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.32;
  pointer-events: none;
}

.hero-visual-topbar {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.56);
}

.hero-visual-image-wrap {
  position: relative;
  z-index: 3;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-image-wrap img {
  position: relative;
  z-index: 3;
  display: block;
  width: 100%;
  max-width: 410px;
  max-height: 460px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.15) brightness(1.08);
  opacity: 0.96;
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-visual-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-visual-circle-1 {
  width: 380px;
  height: 380px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  top: 140px;
  left: 50%;
  transform: translateX(-50%);
  animation: heroRotate 20s linear infinite;
}

.hero-visual-circle-2 {
  width: 460px;
  height: 460px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  animation: heroRotateReverse 28s linear infinite;
}

.hero-visual-scan {
  position: absolute;
  top: -20%;
  left: 50%;
  width: 220px;
  height: 140%;
  transform: translateX(-50%) rotate(10deg);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0.2) 80%,
    rgba(255, 255, 255, 0) 100%
  );
  filter: blur(8px);
  opacity: 0.5;
  animation: heroScan 7s ease-in-out infinite;
  pointer-events: none;
}

.hero-visual-corner {
  position: absolute;
  width: 52px;
  height: 52px;
  pointer-events: none;
}

.hero-visual-corner-tl {
  top: 14px;
  left: 14px;
  border-top: 2px solid rgba(255, 255, 255, 0.82);
  border-left: 2px solid rgba(255, 255, 255, 0.82);
}

.hero-visual-corner-tr {
  top: 14px;
  right: 14px;
  border-top: 2px solid rgba(255, 255, 255, 0.82);
  border-right: 2px solid rgba(255, 255, 255, 0.82);
}

.hero-visual-corner-bl {
  bottom: 14px;
  left: 14px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.82);
  border-left: 2px solid rgba(255, 255, 255, 0.82);
}

.hero-visual-corner-br {
  bottom: 14px;
  right: 14px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.82);
  border-right: 2px solid rgba(255, 255, 255, 0.82);
}

.hero-visual-label {
  position: absolute;
  z-index: 3;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.54);
  white-space: nowrap;
}

.hero-visual-label-1 {
  left: 28px;
  bottom: 48px;
}

.hero-visual-label-2 {
  right: 28px;
  top: 78px;
}

@keyframes heroFloat {
  0% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.01);
  }
  100% {
    transform: translateY(0px) scale(1);
  }
}

@keyframes heroScan {
  0% {
    transform: translateX(-120%) rotate(10deg);
    opacity: 0;
  }
  18% {
    opacity: 0.45;
  }
  50% {
    transform: translateX(-50%) rotate(10deg);
    opacity: 0.55;
  }
  82% {
    opacity: 0.35;
  }
  100% {
    transform: translateX(30%) rotate(10deg);
    opacity: 0;
  }
}

@keyframes heroRotate {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@keyframes heroRotateReverse {
  from {
    transform: translateX(-50%) rotate(360deg);
  }
  to {
    transform: translateX(-50%) rotate(0deg);
  }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero__content {
    padding: 1.2rem;
  }

  .hero__content,
  .hero__visual,
  .hero-visual-box {
    border-radius: 16px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}


/* ********************************** 
**************************************
**************************************
highlight
************************************
************************************
************************************* */
.highlight {
  display: inline-block;
  background: linear-gradient(
      100deg,
      #ffffaf00 1%,
      #ffffaf 2.5%,
      #ffffaf80 5.7%,
      #ffffaf1a 93%,
      #ffffafb4 95%,
      #ffffaf00 98%
    ),
    linear-gradient(182deg, #ffffaf00, #ffffaf4d 8%, #ffffaf00 15%);
}

.green-highlight {
  display: inline-block;
  background: linear-gradient(
  100deg, 
  #b8ffaf00 1%, 
  #25751b 2.5%, 
  #2e852380 5.7%, 
  #d4ffce2e 93%, 
  #408b37b4 95%, 
  #d7f1d300 98%), 
  linear-gradient(182deg, #b8ffaf00, #6bff584d 8%, #b8ffaf00 15%);
}

.pink-highlight {
  display: inline-block;
  background: linear-gradient(
      100deg,
      #ffafd400 1%,
      #ffafd4 2.5%,
      #ffafd480 5.7%,
      #ffafd41a 93%,
      #ffafd4b4 95%,
      #ffafd400 98%
    ),
    linear-gradient(182deg, #ffafd400, #ffafd44d 8%, #ffafd400 15%);
}

.blue-highlight {
  display: inline-block;
  background: linear-gradient(
      100deg,
      #afd7ff00 1%,
      #afd7ff 2.5%,
      #afd7ff80 5.7%,
      #afd7ff1a 93%,
      #afd7ffb4 95%,
      #afd7ff00 98%
    ),
    linear-gradient(182deg, #afd7ff00, #afd7ff4d 8%, #afd7ff00 15%);
}