:root {
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --canvas: #080b12;
  --canvas-muted: #0b0f18;
  --surface: #0d111a;
  --surface-elevated: #111722;
  --surface-subtle: #151b27;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f2fb;
  --text-muted: #a8adbb;
  --text-soft: #777f91;
  --accent: #6d4cff;
  --accent-strong: #7d5dff;
  --blue: #4f8cff;
  --green: #4dd17b;
  --amber: #ffbd3d;
  --pink: #ec5eff;
  --shadow: 0 2rem 5rem rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font-sans);
  text-rendering: geometricPrecision;
}

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

img,
svg {
  display: block;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: 100%;
  padding: 1rem max(1.25rem, calc((100vw - 76rem) / 2));
  border-bottom: 1px solid var(--border);
  background: rgba(8, 11, 18, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  font-size: 1.05rem;
}

.brand img {
  width: 2.125rem;
  height: 2.125rem;
}

.site-nav nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 82svh;
  overflow: hidden;
  padding: 6rem max(1.25rem, calc((100vw - 76rem) / 2)) 4.5rem;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(8, 11, 18, 0.98), rgba(8, 11, 18, 0.8) 48%, rgba(8, 11, 18, 0.46)),
    var(--canvas);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 78%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: 5rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 2.25rem;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 39rem;
  margin-bottom: 1.8rem;
  color: var(--text-muted);
  font-size: 1.22rem;
  line-height: 1.65;
}

.hero-actions,
.download-band {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.5rem;
  font-weight: 800;
  line-height: 1.1;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  border-color: transparent;
  background: var(--accent);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

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

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--accent-strong);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 42rem;
  margin: 2rem 0 0;
}

.hero-facts div {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.hero-facts dt {
  margin-bottom: 0.35rem;
  font-weight: 800;
}

.hero-facts dd {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.hero-preview {
  position: absolute;
  right: max(-7rem, calc((100vw - 110rem) / 2));
  bottom: 12.3rem;
  z-index: 1;
  width: min(54rem, 58vw);
  min-width: 42rem;
  border: 1px solid var(--border-strong);
  border-radius: 1rem;
  background: #0b0f18;
  box-shadow: var(--shadow);
  opacity: 0.78;
  transform: rotate(7deg);
}

.window-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
}

.window-bar span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: var(--text-soft);
}

.window-bar span:first-child {
  background: #ff6b74;
}

.window-bar span:nth-child(2) {
  background: var(--amber);
}

.window-bar span:nth-child(3) {
  background: var(--green);
}

.preview-shell {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  min-height: 28rem;
}

.preview-shell aside {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.1rem;
  border-right: 1px solid var(--border);
  background: #0a0e17;
}

.preview-shell aside b {
  margin-bottom: 1rem;
}

.preview-shell aside span {
  padding: 0.7rem 0.75rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.preview-main {
  display: grid;
  gap: 1rem;
  padding: 1.15rem;
}

.preview-search,
.preview-stats span,
.preview-main article {
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  background: var(--surface-elevated);
}

.preview-search {
  height: 3.25rem;
}

.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.preview-stats span {
  height: 5.5rem;
}

.preview-stats span:first-child {
  border-color: rgba(79, 140, 255, 0.35);
}

.preview-stats span:nth-child(2) {
  border-color: rgba(77, 209, 123, 0.32);
}

.preview-stats span:nth-child(3) {
  border-color: rgba(255, 189, 61, 0.34);
}

.preview-main article {
  padding: 1rem;
}

.preview-main small {
  color: var(--accent-strong);
  font-weight: 800;
}

.preview-main strong {
  display: block;
  margin-top: 0.5rem;
  margin-bottom: 0.35rem;
}

.preview-main p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.section {
  width: min(76rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 5rem 0;
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  color: var(--text);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.screenshot-placeholder,
.link-list a {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
}

.feature-card {
  min-height: 16rem;
  padding: 1.25rem;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.2rem;
  border-radius: 0.5rem;
  background: var(--surface-subtle);
}

.feature-icon::before {
  display: block;
  color: var(--text);
  font-weight: 900;
}

.icon-note::before {
  content: "N";
  color: var(--blue);
}

.icon-tag::before {
  content: "#";
  color: var(--green);
}

.icon-table::before {
  content: "T";
  color: var(--amber);
}

.icon-lock::before {
  content: "L";
  color: var(--pink);
}

.screenshots-section {
  border-top: 1px solid var(--border);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 1rem;
}

.screenshot-placeholder {
  min-height: 22rem;
  padding: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    var(--surface);
}

.screenshot-placeholder strong {
  display: block;
  margin-top: 1.3rem;
}

.screenshot-toolbar {
  height: 2.7rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: #0e131d;
}

.screenshot-lines,
.note-layout {
  display: grid;
  gap: 0.75rem;
}

.screenshot-lines span,
.note-layout span {
  display: block;
  border-radius: 0.45rem;
  background: var(--surface-subtle);
}

.screenshot-lines span {
  height: 4.3rem;
}

.screenshot-lines span:nth-child(2) {
  background: rgba(79, 140, 255, 0.2);
}

.note-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.note-layout span {
  min-height: 6.2rem;
}

.note-layout span:first-child,
.note-layout span:last-child {
  grid-column: 1 / -1;
}

.tag-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag-stack span {
  display: inline-flex;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  background: #24302d;
  color: #bff2ce;
  font-size: 0.9rem;
  font-weight: 800;
}

.tag-stack span:nth-child(2) {
  background: #30254b;
  color: #d9ccff;
}

.tag-stack span:nth-child(3) {
  background: #343018;
  color: #ffe08a;
}

.download-band {
  justify-content: space-between;
  width: min(76rem, calc(100% - 2.5rem));
  margin: 1rem auto 0;
  padding: 2rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.6rem;
  background: #101720;
}

.download-band div {
  max-width: 42rem;
}

.download-band h2 {
  margin-bottom: 0.75rem;
}

.download-band p {
  margin-bottom: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.links-section {
  padding-top: 4rem;
}

.link-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.link-list a {
  display: grid;
  min-height: 8rem;
  padding: 1.1rem;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.link-list a:hover,
.link-list a:focus-visible {
  border-color: var(--accent-strong);
  background: var(--surface-elevated);
  transform: translateY(-1px);
}

.link-list span {
  font-weight: 800;
}

.link-list small {
  align-self: end;
  color: var(--text-muted);
  line-height: 1.45;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(76rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.site-footer span {
  color: var(--text);
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-top: 5rem;
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .hero-preview {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    min-width: 0;
    margin-top: 3rem;
    transform: none;
  }

  .hero {
    display: block;
  }

  .feature-grid,
  .screenshot-grid,
  .link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screenshot-placeholder.wide,
  .download-band {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .site-nav {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .site-nav nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }

  h1 {
    font-size: 3rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-facts,
  .feature-grid,
  .screenshot-grid,
  .link-list {
    grid-template-columns: 1fr;
  }

  .preview-shell {
    grid-template-columns: 1fr;
  }

  .preview-shell aside {
    display: none;
  }

  .preview-stats,
  .note-layout {
    grid-template-columns: 1fr;
  }

  .download-band,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}