:root {
  --bg: #07090a;
  --bg-alt: #0d1113;
  --surface: #10161a;
  --surface-2: #141b1f;
  --border: #202b30;
  --text: #e7f0ee;
  --text-dim: #9fb0ae;
  --green: #3b82f6;
  --green-dim: #1e4d8f;
  --red: #ff3b4e;
  --red-dim: #7a1f2a;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --container-w: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 760px; }

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

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

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; }

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(59,130,246,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,9,10,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
}

.logo-mark { color: var(--green); }

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--text-dim);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  font-weight: 600;
  font-family: var(--font-display);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 0 0 0 rgba(59,130,246,0.5);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(59,130,246,0.45);
}

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

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn-small { padding: 9px 18px; font-size: 14px; }
.btn-large { padding: 16px 28px; font-size: 16px; }

.hero {
  position: relative;
  padding: 110px 0 90px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.install-widget {
  background: var(--surface);
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  padding: 32px;
  margin: 0 auto 20px;
  max-width: 760px;
  box-shadow: 0 0 40px -10px rgba(59,130,246,0.15);
}

.install-drag-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 0 auto;
}

.bookmarklet-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 24px;
  border-radius: 8px;
  border: 2px dashed var(--green-dim);
  cursor: grab;
  user-select: none;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.bookmarklet-btn .logo-mark { color: var(--green); }

.bookmarklet-btn:active { cursor: grabbing; }

.bookmarklet-btn:hover {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: 0 10px 28px -6px rgba(59,130,246,0.5);
}

.bookmarklet-btn.dragging {
  opacity: 0.5;
  transform: scale(0.96);
}

.link-fallback {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 12.5px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  font-family: var(--font-display);
}

.link-fallback:hover { color: var(--green); }

.install-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-left: 1px solid var(--border);
  padding-left: 28px;
}

.install-steps-stacked {
  border-left: none;
  padding-left: 0;
  text-align: left;
  max-width: 480px;
  margin: 0 auto 24px;
}

.install-steps-stacked li {
  justify-content: center;
  text-align: center;
}

.install-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text);
}

.step-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(59,130,246,0.12);
  color: var(--green);
  border: 1px solid var(--green-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-hint {
  display: inline-block;
  margin-top: 6px;
  color: var(--green);
  font-weight: 700;
  font-size: 14.5px;
}

.step-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  background: var(--surface-2);
  border: 1px dashed var(--green-dim);
  border-radius: 6px;
  padding: 1px 8px;
  font-size: 0.95em;
  color: var(--text);
  vertical-align: middle;
}

.step-chip .logo-mark { color: var(--green); }

.install-features {
  max-width: 480px;
  margin: 20px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.install-features-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.feature-ticker {
  overflow: hidden;
  white-space: nowrap;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.feature-ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  animation: ticker-scroll 16s linear infinite;
}

.feature-ticker:hover .feature-ticker-track {
  animation-play-state: paused;
}

.feature-ticker-track span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.feature-ticker-track .ticker-dot {
  color: var(--green);
  font-weight: 700;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

kbd {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text);
}

.install-teaser {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-top: 18px;
  padding: 14px 20px;
  background: rgba(59,130,246,0.08);
  border: 1px solid var(--green-dim);
  border-radius: 10px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  border: 1px solid var(--green-dim);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 20px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 300;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 6, 7, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay[hidden] { display: flex; }

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
  transform: translateY(12px);
  transition: transform 0.2s ease;
}

.modal-overlay.show .modal {
  transform: translateY(0);
}

.modal h3 {
  font-size: 20px;
  margin-bottom: 10px;
  padding-right: 24px;
}

.modal-intro {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 20px;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover { color: var(--text); }

.modal-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.modal-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text);
}

.modal-steps code {
  font-family: var(--font-mono);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--green);
}

.modal-link-row {
  display: flex;
}

.modal-copy-btn {
  flex: 1;
  background: var(--green);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 13px 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}

.modal-copy-btn:hover { opacity: 0.9; }

@media (max-width: 700px) {
  .install-steps-stacked {
    max-width: 100%;
  }
}

.scanline {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 500px;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59,130,246,0.12), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.section { padding: 90px 0; position: relative; z-index: 1; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { text-align: center; max-width: 620px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin: 14px 0 12px; }
.section-sub { color: var(--text-dim); font-size: 16px; }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
}
.tag-green { background: rgba(59,130,246,0.1); color: var(--green); border: 1px solid var(--green-dim); }
.tag-red { background: rgba(255,59,78,0.1); color: var(--red); border: 1px solid var(--red-dim); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease, opacity 0.5s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-dim);
}

.feature-card-full {
  grid-column: 1 / -1;
}

.feature-icon { font-size: 28px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { color: var(--text-dim); font-size: 14.5px; }

.animate-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

.alpha-feed {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  max-height: 320px;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(180deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, black 8%, black 92%, transparent);
}

.animate-scroll {
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: feed-scroll 35s linear infinite;
}

.alpha-feed:hover .animate-scroll {
  animation-play-state: paused;
}

@keyframes feed-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

.animate-scroll > div {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  white-space: normal;
  line-height: 1.5;
}

.chat-admin {
  color: var(--green);
  font-weight: 700;
  margin-right: 4px;
}

.chat-user {
  color: var(--text-dim);
  font-weight: 700;
  margin-right: 4px;
}

.text-green-400 { color: #4ade80; }
.text-red-400 { color: #f87171; }
.text-blue-400 { color: #60a5fa; }
.text-yellow-400 { color: #facc15; }
.text-purple-400 { color: #c084fc; }
.text-orange-400 { color: #fb923c; }
.text-cyan-400 { color: #22d3ee; }

.get-started-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.get-started-step {
  text-align: center;
}

.step-circle {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(59,130,246,0.12);
  color: var(--green);
  border: 1px solid var(--green-dim);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.get-started-step h3 { font-size: 18px; margin-bottom: 8px; }
.get-started-step p { color: var(--text-dim); font-size: 14.5px; }

.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 24px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer-brand { max-width: 360px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; margin-top: 12px; }

.footer-brand .logo {
  font-size: 30px;
  gap: 10px;
}

.footer-links { display: flex; gap: 60px; }

.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.footer-col a { font-size: 14px; color: var(--text); }
.footer-col a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  font-size: 12.5px;
  color: var(--text-dim);
}

.updates-hero {
  padding-top: 110px;
  text-align: center;
}

.updates-hero .tag {
  margin-bottom: 16px;
}

.updates-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 14px;
}

.changelog-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.changelog-entry {
  display: flex;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.changelog-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.changelog-date {
  flex-shrink: 0;
  width: 120px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  padding-top: 3px;
}

.changelog-content h3 {
  font-size: 17px;
  margin: 8px 0 8px;
}

.changelog-content p {
  font-size: 14.5px;
  color: var(--text-dim);
}

.changelog-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 4px;
}

.changelog-tag-new {
  background: rgba(59,130,246,0.12);
  color: var(--green);
  border: 1px solid var(--green-dim);
}

.changelog-tag-improved {
  background: rgba(250,204,21,0.12);
  color: #facc15;
  border: 1px solid rgba(250,204,21,0.35);
}

.changelog-tag-fix {
  background: rgba(255,59,78,0.1);
  color: var(--red);
  border: 1px solid var(--red-dim);
}

@media (max-width: 560px) {
  .changelog-entry {
    flex-direction: column;
    gap: 6px;
  }
  .changelog-date {
    width: auto;
  }
}

@media (max-width: 1150px) {
  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .get-started-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 40px; }
}

@media (max-width: 560px) {
  .hero { padding: 80px 0 60px; }
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
  .btn-large { width: 100%; }
}