@import url("base.css");

/* ══════════════════════════════════════════════
   agent-slides — landing page
   ══════════════════════════════════════════════ */

/* ── hero ────────────────────────────────────── */
.hero {
  background: var(--bg-dark);
  color: var(--ink-light);
  padding: 100px 24px 88px;
  position: relative;
  overflow: hidden;
}
.hero-grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem; font-weight: 500; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 20px;
}
.hero h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 400; line-height: 1.1; letter-spacing: -0.02em;
  color: var(--ink-light);
}
.hero-sub {
  font-size: 1.08rem; color: var(--muted-light); max-width: 580px;
  margin: 24px 0 40px; line-height: 1.7;
}
.hero-actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}

.install-box {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.07); color: var(--code-fg);
  font-family: "JetBrains Mono", monospace; font-size: 0.84rem;
  padding: 12px 22px; border-radius: 8px;
  cursor: pointer; transition: background 0.15s; position: relative;
  border: 1px solid rgba(255,255,255,0.1);
}
.install-box:hover { background: rgba(255,255,255,0.11); }
.install-box .prompt { color: #71717a; user-select: none; }
.install-box .tooltip {
  position: absolute; top: -34px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 0.7rem;
  padding: 4px 12px; border-radius: 4px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.install-box.copied .tooltip { opacity: 1; }

.btn-primary {
  font-size: 0.88rem; font-weight: 600; color: #fff;
  padding: 12px 28px; background: var(--accent); border-radius: 8px;
  text-decoration: none; transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.9; text-decoration: none; }

.btn-secondary {
  font-size: 0.88rem; font-weight: 600; color: var(--ink);
  padding: 12px 28px; border: 1px solid var(--border); border-radius: 8px;
  text-decoration: none; transition: border-color 0.15s;
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--ink); text-decoration: none; }

/* ── sections ────────────────────────────────── */
.section { padding: 80px 0; }
.section.bg-alt { background: var(--bg-alt); }
.section.bg-dark { background: var(--bg-dark); color: var(--ink-light); }
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin-left: auto; margin-right: auto; }

.label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 12px; display: block;
}

h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400; line-height: 1.2; letter-spacing: -0.01em;
  margin-bottom: 8px;
}

h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }

.section-sub { font-size: 0.95rem; color: var(--muted); max-width: 560px; margin-top: 4px; }

/* ── outcomes grid ───────────────────────────── */
.outcomes-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.outcome {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  transition: border-color 0.2s;
}
.outcome:hover { border-color: #b5b5b5; }
.outcome-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.outcome h3 { font-size: 1.05rem; margin-bottom: 8px; }
.outcome p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ── workflow ────────────────────────────────── */
.workflow {
  max-width: 640px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 0;
}
.workflow-step {
  display: flex; gap: 24px; padding: 24px 0;
}

.workflow-num {
  flex-shrink: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.6rem; color: var(--accent);
  line-height: 1; padding-top: 2px;
  width: 40px;
}
.workflow-content h3 { font-size: 1rem; margin-bottom: 4px; }
.workflow-content p { font-size: 0.9rem; color: var(--muted); }

.workflow-connector {
  width: 1px; height: 24px;
  background: var(--border);
  margin-left: 19px;
}

.workflow-note {
  text-align: center; margin-top: 32px;
  font-size: 0.9rem; color: var(--muted);
}

.workflow-cta {
  text-align: center; margin-top: 24px;
}

/* ── principles grid ─────────────────────────── */
.principles-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.principle {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  transition: border-color 0.2s;
}
.principle:hover { border-color: #b5b5b5; }
.principle h3 { font-size: 0.95rem; margin-bottom: 8px; }
.principle p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

.diff-footnote {
  margin-top: 28px;
  font-size: 0.88rem;
}
.diff-footnote a { font-weight: 600; }

/* ── stats ────────────────────────────────────── */
.stats-grid {
  display: flex; justify-content: center; gap: 64px; flex-wrap: wrap;
}
.stat { text-align: center; }

.stat-num {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 3rem; font-weight: 400; color: var(--ink-light);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem; color: var(--muted-light);
  margin-top: 6px; letter-spacing: 0.02em;
}

/* ── quickstart ──────────────────────────────── */
.quickstart {
  max-width: 640px; margin: 0 auto;
}
.quickstart pre {
  border: 1px solid rgba(255,255,255,0.05);
}

/* ── deep links ──────────────────────────────── */
.deep-links {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.deep-link-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px; text-decoration: none;
  background: var(--bg-white);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: flex; flex-direction: column;
}
.deep-link-card:hover {
  border-color: var(--teal); text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.deep-link-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem; font-weight: 600; color: var(--accent);
  margin-bottom: 14px;
}
.deep-link-card h3 { color: var(--ink); margin-bottom: 10px; font-size: 1.1rem; }
.deep-link-card p { color: var(--muted); font-size: 0.88rem; flex: 1; line-height: 1.6; }
.deep-link-cta {
  font-size: 0.84rem; font-weight: 600; color: var(--teal);
  margin-top: 20px;
}

/* ── responsive ──────────────────────────────── */
@media (max-width: 900px) {
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
  .deep-links { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .outcomes-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .stats-grid { gap: 32px; }
  .hero { padding: 64px 24px 56px; }
  .hero h1 { font-size: 2rem; }
  .workflow-step { gap: 16px; }
}