/* Nagbox marketing page. Dark, quiet, one signature. Zero external requests. */

:root {
  --bg: #16161a;
  --surface: #242629;
  --border: #3a3d42;
  --text: #fffffe;
  --muted: #94a1b2;
  --accent: #7f5af0;
  --green: #2cb67d;
  --orange: #ff8906;
  --urgent: #f25f5c;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --container: 68rem;
  --narrow: 44rem;
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

/* ---------- Layout primitives ---------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container.narrow { max-width: var(--narrow); }

.section { padding: 5.5rem 0; }

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

/* ---------- Type ---------- */

h1, h2, h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.5rem, 6.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}

h1 span { display: block; }

h1 .accent { color: var(--accent); }

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 750;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1rem; }

p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.support-line, .hero-support {
  color: var(--muted);
  font-size: 0.9375rem;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--accent);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: top 120ms ease;
}

.skip-link:focus { top: 1rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(22, 22, 26, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
}

.wordmark-badge {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 6px;
  background: var(--accent);
  color: var(--text);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1;
}

.wordmark-text {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.site-header nav {
  display: flex;
  gap: 1.5rem;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.site-header nav a:hover { color: var(--text); }

/* ---------- Hero ---------- */

.hero { padding: 5.5rem 0 6rem; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 3.5rem;
  align-items: center;
}

.subhead {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--text);
}

.btn-primary:hover {
  background: #6a45e0;
  color: var(--text);
}

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

.btn-secondary:hover {
  border-color: var(--muted);
  color: var(--text);
}

.hero-demo { min-width: 0; }

#demo:empty { display: none; }

/* ---------- Inbox hook ---------- */

.pull-line {
  margin: 2.5rem 0 0;
  padding: 0 0 0 1.5rem;
  border-left: 3px solid var(--accent);
}

.pull-line p {
  font-size: 1.375rem;
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
}

/* ---------- Feature blocks ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.9688rem;
}

.verb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.chip-done { color: var(--green); border-color: rgba(44, 182, 125, 0.45); }
.chip-snooze { color: var(--orange); border-color: rgba(255, 137, 6, 0.45); }
.chip-pin { color: var(--accent); border-color: rgba(127, 90, 240, 0.5); }
.chip-sweep { color: var(--muted); }
.chip-remind { color: var(--accent); border-color: rgba(127, 90, 240, 0.5); }
.chip-due { color: var(--green); border-color: rgba(44, 182, 125, 0.45); }
.chip-repeat { color: var(--muted); }
.chip-overdue { color: var(--urgent); border-color: rgba(242, 95, 92, 0.5); }

/* ---------- Organize (labels + lenses) ---------- */

.organize-visual {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.1rem 1.35rem;
}

.lens-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.lens-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.lens-pill.is-active {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(127, 90, 240, 0.14);
}

.lens-pill .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--muted);
}

.lens-pill.is-active .dot { background: var(--accent); }
.lens-pill.lens-green .dot { background: var(--green); }
.lens-pill.lens-orange .dot { background: var(--orange); }

.mock-stream { display: grid; gap: 0.5rem; }

.mock-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
}

.mock-check {
  flex: none;
  width: 1rem;
  height: 1rem;
  border: 1.5px solid var(--muted);
  border-radius: 50%;
}

.mock-title {
  font-size: 0.95rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mock-tags {
  margin-left: auto;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}

.tag-accent { color: #a78bfa; border-color: rgba(127, 90, 240, 0.5); }
.tag-green { color: var(--green); border-color: rgba(44, 182, 125, 0.45); }
.tag-orange { color: var(--orange); border-color: rgba(255, 137, 6, 0.45); }
.tag-overdue { color: var(--urgent); border-color: rgba(242, 95, 92, 0.5); }

.organize-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0.85rem 0 0;
}

/* ---------- Small-features grid ---------- */

.mini-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.mini-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  display: grid;
  gap: 0.2rem;
}

.mini-name { font-weight: 650; letter-spacing: -0.005em; }
.mini-desc { color: var(--muted); font-size: 0.9375rem; }

/* ---------- "Coming" badge + preview code block ---------- */

.badge-soon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid rgba(255, 137, 6, 0.45);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  vertical-align: middle;
  margin-left: 0.5rem;
}

.code-preview {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin: 1.75rem 0 0.5rem;
  overflow-x: auto;
}

.code-preview code {
  font-family: var(--font-mono);
  font-size: 0.9063rem;
  color: var(--muted);
  white-space: pre;
}

/* ---------- Self-host ---------- */

.code-block {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin: 1.75rem 0 1rem;
}

.code-block pre {
  margin: 0;
  flex: 1;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.9063rem;
  color: var(--green);
  white-space: pre;
}

.copy-btn {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease;
}

.copy-btn:hover {
  color: var(--text);
  border-color: var(--muted);
}

.copy-btn.copied { color: var(--green); border-color: rgba(44, 182, 125, 0.45); }

#self-host .btn { margin-top: 0.75rem; }

/* ---------- Built for agents (MCP) ---------- */

.mcp-caps {
  list-style: none;
  margin: 1.75rem 0 0.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.mcp-caps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  display: grid;
  gap: 0.25rem;
}

.mcp-cap-name {
  font-weight: 650;
  letter-spacing: -0.005em;
}

.mcp-cap-desc {
  color: var(--muted);
  font-size: 0.9375rem;
}

.mcp-caps code,
.mcp-cap-desc code,
.support-line code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: #a78bfa;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05rem 0.35rem;
}

.mcp-subhead {
  margin-top: 2.25rem;
  font-size: 1.0625rem;
}

.code-block-stacked {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.code-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

.code-block-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.code-block-stacked pre {
  padding: 1rem 1.1rem;
  width: 100%;
}

.btn-soon {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-soon:hover {
  border-color: var(--border);
  color: var(--text);
}

.mcp-tryit {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.mcp-tryit-note {
  color: var(--muted);
  font-size: 0.9375rem;
}

/* ---------- Waitlist ---------- */

.waitlist-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 0.875rem;
}

.waitlist-form input[type="email"] {
  flex: 1 1 16rem;
  min-width: 0;
  padding: 0.7rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.waitlist-form input[type="email"]::placeholder { color: var(--muted); }

.waitlist-form input[type="email"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

.waitlist-success { color: var(--green); font-weight: 600; }

.waitlist-fallback { color: var(--muted); }

/* ---------- Trust block ---------- */

.pinned-list {
  list-style: none;
  margin: 1.75rem 0 0.5rem;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.pinned-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.pin-icon {
  flex-shrink: 0;
  color: var(--accent);
}

.pinned-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

/* ---------- FAQ ---------- */

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-of-type { border-top: 1px solid var(--border); margin-top: 1.5rem; }

.faq-item summary {
  cursor: pointer;
  padding: 1.1rem 0;
  font-weight: 650;
  font-size: 1.0625rem;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--muted);
  transition: transform 140ms ease;
}

.faq-item[open] summary::after {
  content: "\2212";
  color: var(--accent);
}

.faq-item p {
  color: var(--muted);
  padding: 0 0 1.25rem;
  max-width: 40rem;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 4rem;
  font-size: 0.9063rem;
  color: var(--muted);
}

.site-footer p { margin-bottom: 0.5rem; }

.footer-tagline {
  color: var(--text);
  font-weight: 650;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin: 1rem 0 1.25rem;
}

.footer-links a { color: var(--muted); }

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

.footer-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin: 1.25rem 0;
}

.footer-share-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.share-btn {
  font-family: var(--font-sans);
  font-size: 0.9063rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.3rem 0.7rem;
  text-decoration: none;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease;
}

.share-btn:hover {
  color: var(--text);
  border-color: var(--muted);
}

.share-btn.copied {
  color: var(--green);
  border-color: rgba(44, 182, 125, 0.45);
}

.footer-antigoals { font-style: italic; }

.footer-memorial { margin-top: 1.25rem; }

.footer-privacy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-top: 1.25rem;
}

/* ---------- Scroll reveal (JS-gated so no-JS never hides content) ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.js .reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .copy-btn, .faq-item summary::after, .skip-link { transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 56rem) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 40rem) {
  .section { padding: 4rem 0; }
  .hero { padding: 3.5rem 0 4rem; }
  .mini-list { grid-template-columns: 1fr; }
  .site-header nav { gap: 1rem; }
  .site-header nav a:nth-child(n+4) { display: none; }
  .code-block {
    flex-direction: column;
    align-items: stretch;
  }
  .copy-btn { align-self: flex-start; }
}