:root {
  color-scheme: dark;
  --bg: #080a0f;
  --panel: #111722;
  --panel-strong: #151d2b;
  --text: #f6f8fb;
  --muted: #a4adbb;
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #66e3ff;
  --green: #8df5b5;
  --rose: #ff7aa8;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, rgba(102, 227, 255, 0.16), transparent 26rem),
    radial-gradient(circle at 88% 8%, rgba(255, 122, 168, 0.13), transparent 24rem),
    linear-gradient(140deg, #080a0f 0%, #10131a 46%, #0b1118 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  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: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 82%);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.section-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 15, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  padding: 8px 12px;
  color: var(--muted);
  border-radius: 999px;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.8fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 72px 0 56px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 13vw, 10rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 660px;
  margin: 30px 0 0;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  color: #d8dde6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 800;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
}

.button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.button.primary {
  color: #071017;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

.button.secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.small-button {
  min-height: 38px;
  padding-inline: 14px;
  font-size: 0.9rem;
}

.signal-panel {
  overflow: hidden;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent),
    rgba(17, 23, 34, 0.78);
  box-shadow: var(--shadow);
}

.panel-topline {
  display: flex;
  gap: 8px;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.panel-topline span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--rose);
}

.panel-topline span:nth-child(2) {
  background: var(--cyan);
}

.panel-topline span:nth-child(3) {
  background: var(--green);
}

.signal-core {
  padding: 34px;
}

.signal-kicker,
.card-meta {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.signal-title {
  margin: 8px 0 28px;
  font-size: 1.4rem;
  font-weight: 800;
}

.signal-feed {
  display: grid;
  gap: 14px;
}

.signal-feed span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 0 18px;
  border: 1px solid rgba(102, 227, 255, 0.26);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: #d8dde6;
  font-weight: 800;
}

.signal-feed span::after {
  width: 8px;
  height: 8px;
  content: "";
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 20px rgba(141, 245, 181, 0.8);
}

.entry-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: -18px;
}

.entry-strip a,
.news-card,
.forum-form,
.forum-board,
.forum-post,
.project-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 23, 34, 0.68);
}

.entry-strip a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: 22px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.entry-strip a:hover,
.entry-strip a:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(102, 227, 255, 0.5);
  background: rgba(21, 29, 43, 0.95);
  outline: none;
}

.entry-strip span,
.project-item span {
  color: var(--cyan);
  font-weight: 800;
}

.content-section {
  padding: 108px 0 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.3rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-body {
  color: #d8dde6;
}

.split-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: 860px;
  margin-left: auto;
  font-size: 1.05rem;
}

.split-layout p {
  margin: 0;
}

.news-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(2, minmax(0, 0.88fr));
  gap: 16px;
}

.news-card {
  min-height: 230px;
  padding: 24px;
}

.featured-news {
  background:
    linear-gradient(135deg, rgba(102, 227, 255, 0.12), rgba(255, 122, 168, 0.08)),
    rgba(17, 23, 34, 0.78);
}

.news-card h3,
.forum-board h3,
.project-item h3 {
  margin: 12px 0 10px;
  font-size: 1.25rem;
}

.news-card p:last-child,
.project-item p {
  margin: 0;
  color: var(--muted);
}

.forum-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: start;
}

.forum-form,
.forum-board {
  padding: 24px;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.form-row label {
  color: #d8dde6;
  font-weight: 800;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 10, 15, 0.55);
  outline: none;
}

.form-row input,
.form-row select {
  min-height: 44px;
  padding: 0 14px;
}

.form-row textarea {
  resize: vertical;
  min-height: 140px;
  padding: 12px 14px;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: rgba(102, 227, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(102, 227, 255, 0.12);
}

.forum-submit {
  width: 100%;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-note.is-error {
  color: var(--rose);
}

.forum-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.forum-toolbar h3 {
  margin-top: 6px;
}

.forum-posts {
  display: grid;
  gap: 14px;
}

.forum-post {
  padding: 18px;
  background: rgba(8, 10, 15, 0.38);
}

.forum-empty {
  margin: 0;
  padding: 18px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(8, 10, 15, 0.24);
}

.post-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.84rem;
}

.post-head span {
  color: var(--cyan);
  font-weight: 800;
}

.forum-post h4 {
  margin: 10px 0 8px;
  font-size: 1.08rem;
}

.forum-post p {
  margin: 0;
  color: #d8dde6;
  white-space: pre-wrap;
}

.forum-post footer {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.project-list {
  display: grid;
  gap: 14px;
}

.project-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  align-items: start;
  padding: 24px;
}

.project-item h3 {
  margin-top: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 92px 0 36px;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .news-grid,
  .forum-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    min-height: 88px;
    padding-block: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 2px;
  }

  .nav-links a {
    padding: 7px 9px;
    font-size: 0.92rem;
  }

  .hero {
    gap: 34px;
    min-height: auto;
    padding-top: 58px;
  }

  .signal-panel {
    min-height: 340px;
  }

  .entry-strip,
  .split-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .content-section {
    padding-top: 84px;
  }
}

@media (max-width: 560px) {
  .section-shell {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .nav-links a {
    font-size: 0.86rem;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 20vw, 5.8rem);
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .entry-strip {
    gap: 10px;
  }

  .entry-strip a,
  .news-card,
  .forum-form,
  .forum-board,
  .project-item {
    padding: 20px;
  }

  .forum-toolbar,
  .site-footer {
    flex-direction: column;
  }

  .project-item {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-top: 72px;
  }
}