/* ============================================================
   Agent Fleet — landing page
   Dark, precise, Linear/Cursor-inspired
   ============================================================ */

:root {
  --bg: #08090a;
  --bg-elev: #0e0f11;
  --bg-card: #101114;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f7f8f8;
  --text-2: #9ea3ab;
  --text-3: #62666d;
  --accent: #a78bfa;
  --accent-2: #6366f1;
  --green: #4ade80;
  --radius: 12px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv01", "cv02", "cv03";
  overflow-x: hidden;
}

.mono { font-family: var(--mono); }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 760px; }
.container.center { text-align: center; }

::selection { background: rgba(167, 139, 250, 0.3); }

/* ---------- Typography ---------- */

h1 {
  font-size: clamp(2.6rem, 6vw, 4.25rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.028em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.022em;
}

h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }

.grad {
  background: linear-gradient(120deg, #c4b5fd 0%, #a78bfa 40%, #818cf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-sub {
  color: var(--text-2);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 18px auto 0;
}
.section-sub.left { margin-left: 0; }

.dim { color: var(--text-3); }

.inline-code {
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
  color: #c4b5fd;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: #e6e6ea;
  color: #0b0c0e;
  border: 1px solid transparent;
}
.btn-primary:hover { background: #fff; transform: translateY(-1px); }

.btn-ghost {
  color: var(--text-2);
  border: 1px solid transparent;
}
.btn-ghost:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-1px); }

.text-link {
  color: #c4b5fd;
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 181, 253, 0.35);
  transition: border-color 0.15s ease;
}
.text-link:hover { border-bottom-color: #c4b5fd; }

.btn-lg { padding: 11px 20px; font-size: 0.95rem; border-radius: 10px; }

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(8, 9, 10, 0.7);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.nav.scrolled { border-bottom-color: var(--border); }

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.brand-mark { width: 22px; height: 22px; }
.brand.small { color: var(--text-2); font-size: 0.875rem; }
.brand.small .brand-mark { width: 18px; height: 18px; }

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 7px;
  transition: all 0.15s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }

.nav-actions { display: flex; gap: 8px; align-items: center; margin-left: auto; }

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

.hero {
  position: relative;
  padding: 160px 0 40px;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  max-width: 100%;
  height: 700px;
  background:
    radial-gradient(ellipse 50% 45% at 50% 40%, rgba(124, 92, 246, 0.16), transparent 70%),
    radial-gradient(ellipse 40% 35% at 60% 30%, rgba(99, 102, 241, 0.10), transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 28px;
  transition: all 0.2s ease;
}
.pill:hover { border-color: var(--border-strong); color: var(--text); }
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.7);
}

.hero-sub {
  color: var(--text-2);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 24px auto 0;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

.install-cmd {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 16px;
  font-size: 0.875rem;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.install-cmd:hover { border-color: var(--border-strong); }
.install-cmd .ic-copy { color: var(--text-3); }
.install-cmd .ic-check { display: none; }
.install-cmd.copied .ic-copy { display: none; }
.install-cmd.copied .ic-check { display: block; }

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

.hero-shot {
  position: relative;
  margin-top: 72px;
}
.hero-shot::before {
  content: "";
  position: absolute;
  inset: -8% -12% -20%;
  background: radial-gradient(ellipse 55% 55% at 50% 45%, rgba(124, 92, 246, 0.13), transparent 70%);
  pointer-events: none;
}

.shot-frame {
  position: relative;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    0 30px 80px -20px rgba(0, 0, 0, 0.8),
    0 0 120px -30px rgba(124, 92, 246, 0.25);
}
.shot-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.shot-frame img { display: block; width: 100%; height: auto; }

/* ---------- Sections ---------- */

.section {
  padding: 130px 0 0;
  text-align: center;
}
.section:last-of-type { padding-bottom: 0; }

/* ---------- Backends ---------- */

.backend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  text-align: left;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--border-strong); }

.backend-card { padding: 28px; min-width: 0; }
.backend-card p { color: var(--text-2); font-size: 0.95rem; }
.backend-card strong { color: var(--text); font-weight: 600; }

.backend-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.backend-logo {
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 1.3rem;
  border: 1px solid var(--border);
}
.backend-logo.claude { background: rgba(217, 119, 87, 0.12); color: #e8a288; }
.backend-logo.codex { background: rgba(255, 255, 255, 0.07); color: #d7d8db; }
.backend-logo img { display: block; }

.backend-head .tag { font-size: 0.72rem; color: var(--text-3); }
.backend-head h3 { margin-bottom: 1px; }

.chip {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 100px;
  padding: 3px 9px;
}

/* ---------- Bento ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
  text-align: left;
}

.bento-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.bento-card.span-2 { grid-column: span 2; }
.bento-card p { color: var(--text-2); font-size: 0.92rem; line-height: 1.55; }
.bento-card h3 { margin-top: 4px; }

.bento-visual {
  min-height: 118px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  overflow: hidden;
}

/* file tree */
.filetree {
  font-size: 0.76rem;
  line-height: 1.75;
  color: var(--text-2);
  text-align: left;
  max-width: 100%;
  overflow-x: auto;
}
.filetree.big { font-size: 0.85rem; line-height: 2; padding: 28px 32px; }
.ft-hl { color: #c4b5fd; }
.ft-c { color: var(--text-3); font-size: 0.9em; padding-left: 8px; }

/* cron */
.cron-visual { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cron-chip {
  font-size: 0.85rem;
  color: #c4b5fd;
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 7px;
  padding: 6px 14px;
}
.cron-pulse { display: flex; gap: 10px; }
.cron-pulse span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.4s infinite;
}
.cron-pulse span:nth-child(2) { animation-delay: 0.8s; }
.cron-pulse span:nth-child(3) { animation-delay: 1.6s; }
@keyframes pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.15); box-shadow: 0 0 10px rgba(74, 222, 128, 0.5); }
}

/* chat */
.chat-visual { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.bubble {
  font-size: 0.78rem;
  padding: 7px 12px;
  border-radius: 10px;
  max-width: 85%;
}
.bubble.user {
  align-self: flex-end;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #c7d2fe;
}
.bubble.agent {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}
.typing { display: inline-flex; gap: 4px; padding: 3px 2px; }
.typing span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--text-2);
  animation: blink 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 60%, 100% { opacity: 0.25; } 30% { opacity: 1; } }
.thread-line { padding-left: 14px; }
.thread-line .mono { font-size: 0.68rem; color: var(--text-3); }

/* kanban */
.kanban { display: flex; gap: 8px; width: 100%; }
.kcol {
  flex: 1;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kh {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
}
.kh.run { color: #fbbf24; }
.kh.done { color: var(--green); }
.kcol i {
  display: block;
  height: 14px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}
.kcol i.prog {
  position: relative;
  overflow: hidden;
  border-color: rgba(251, 191, 36, 0.3);
}
.kcol i.prog::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 60%;
  background: rgba(251, 191, 36, 0.35);
  animation: prog 3s ease-in-out infinite;
}
@keyframes prog { 0% { width: 15%; } 50% { width: 75%; } 100% { width: 15%; } }

/* channels */
.channel-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.ch-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 100px;
  padding: 7px 14px;
}
.ch-chip svg { color: var(--accent); }

/* memory */
.mem-visual { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 480px; }
.mem-tier {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 12px;
  border: 1px solid rgba(167, 139, 250, 0.3);
  background: rgba(167, 139, 250, 0.07);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 0.75rem;
}
.mem-tier.raw {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.mem-label { color: #c4b5fd; }
.mem-tier.raw .mem-label { color: var(--text-2); }
.mem-desc { color: var(--text-3); font-size: 0.68rem; }
.mem-arrow {
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-3);
  font-family: var(--mono);
}

/* mcp */
.mcp-visual { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.mcp-node {
  font-size: 0.75rem;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 7px;
  padding: 5px 12px;
}
.mcp-node.hub {
  color: #c4b5fd;
  border-color: rgba(167, 139, 250, 0.35);
  background: rgba(167, 139, 250, 0.08);
}
.mcp-edges { display: flex; gap: 14px; position: relative; }
.mcp-edges::before {
  content: "";
  position: absolute;
  top: -13px;
  left: 25%;
  right: 25%;
  height: 12px;
  border-left: 1px solid var(--border-strong);
  border-right: 1px solid var(--border-strong);
  border-bottom: 0;
  border-top: 0;
}

/* wiki */
.wiki-visual {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  flex-wrap: wrap;
  justify-content: center;
}
.wk-node {
  color: var(--text-2);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 7px;
  padding: 5px 11px;
}
.wk-node.hl {
  color: #c4b5fd;
  border-color: rgba(167, 139, 250, 0.35);
  background: rgba(167, 139, 250, 0.08);
}
.wk-arrow { color: var(--text-3); }

/* dashboard */
.dash-visual { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; }
.bars { display: flex; align-items: flex-end; gap: 7px; height: 56px; }
.bars i {
  width: 16px;
  height: var(--h);
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, rgba(74, 222, 128, 0.65), rgba(74, 222, 128, 0.2));
}
.dash-stat { font-size: 0.72rem; color: var(--text-3); }

/* more chips */
.more-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 32px;
}
.more-chip {
  font-size: 0.8rem;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.02);
}

/* ---------- Split (markdown ethos) ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  text-align: left;
}

.check-list {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text-2);
  font-size: 0.98rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.12) url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%234ade80" stroke-width="3"><path d="M5 13l4 4L19 7"/></svg>') center / 10px no-repeat;
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.split-text, .split-visual { min-width: 0; }

.split-visual .filetree.big {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
  text-align: left;
}

.step { padding: 26px; min-width: 0; }
.step-num {
  font-size: 0.75rem;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}
.step h3 { margin-bottom: 14px; }
.step p { color: var(--text-2); font-size: 0.88rem; margin-top: 14px; }

.code {
  display: block;
  font-size: 0.76rem;
  line-height: 1.6;
  color: #c9cdd3;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  white-space: pre;
}

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

.faq-list {
  margin-top: 40px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}
details:hover { border-color: var(--border-strong); }
details[open] { border-color: var(--border-strong); }

summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 500;
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--text-3);
  font-weight: 400;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
details[open] summary::after { transform: rotate(45deg); }

details p {
  padding: 0 22px 18px;
  color: var(--text-2);
  font-size: 0.92rem;
}

/* ---------- CTA ---------- */

.section.cta-section {
  position: relative;
  padding: 180px 0 240px;
}
.cta-glow {
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  max-width: 100%;
  height: 500px;
  background: radial-gradient(ellipse 50% 50% at 50% 60%, rgba(124, 92, 246, 0.14), transparent 70%);
  pointer-events: none;
}
.cta-section .container { position: relative; }

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

.footer {
  border-top: 1px solid var(--border);
  padding: 44px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 20px; flex: 1; }
.footer-links a { white-space: nowrap; }
.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s ease;
}
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--text-3); font-size: 0.8rem; }

/* ---------- Reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
  html { scroll-behavior: auto; }
}

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

@media (max-width: 920px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-card.span-2 { grid-column: span 2; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .hero { padding-top: 130px; }
  h1 br, h2 br { display: none; }
  .bento { grid-template-columns: 1fr; }
  .bento-card.span-2 { grid-column: span 1; }
  .backend-grid { grid-template-columns: 1fr; }
  .filetree { font-size: 0.68rem; }
  .filetree.big { font-size: 0.7rem; padding: 20px; }
  .bento-visual { padding: 14px; }
  .install-cmd { font-size: 0.78rem; max-width: 100%; overflow-x: auto; }
  .code { font-size: 0.7rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}