/* Provisa landing — brand tokens mirror provisa-ui/src/theme/tokens.css (dark) */
:root {
  --bg: #0f1117;
  --bg-elev: #141824;
  --surface: #1a1d27;
  --surface-alt: #20243a;
  --border: #2a2d37;
  --border-soft: #21242f;
  --text: #e1e4ed;
  --text-muted: #9ca3af;
  --primary: #6366f1;
  --primary-strong: #4f46e5;
  --primary-hover: #818cf8;
  --accent: #10b981;
  --ink: #1f2933;
  --radius: 14px;
  --maxw: 1120px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--primary-strong); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ── Nav ───────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.scrolled { border-bottom-color: var(--border); background: color-mix(in srgb, var(--bg) 88%, transparent); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
.brand-word { font-size: 1.05rem; }
.brand-tag {
  font-size: .68rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); padding: 2px 8px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-muted); font-size: .925rem; font-weight: 500; transition: color .15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: var(--text) !important; border: 1px solid var(--border);
  padding: 7px 16px; border-radius: 9px; background: var(--surface);
}
.nav-cta:hover { border-color: var(--primary); }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .95rem; padding: 12px 22px; border-radius: 11px;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary-strong); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); }

/* ── Hero ──────────────────────────────────────────── */
.eyebrow {
  display: inline-block; margin: 0 0 14px; font-size: .8rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
  padding: 6px 14px 6px 12px; border-radius: 999px; font-size: .82rem; font-weight: 500;
  color: var(--text); background: var(--surface); border: 1px solid var(--border);
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent);
  animation: badge-pulse 2.4s ease-out infinite;
}
@keyframes badge-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: reduce) { .hero-badge-dot { animation: none; } }
.hero {
  position: relative; overflow: hidden;
  padding: 88px 0 72px;
  background:
    radial-gradient(900px 460px at 78% -8%, rgba(99,102,241,.20), transparent 60%),
    radial-gradient(700px 380px at 8% 8%, rgba(16,185,129,.10), transparent 60%);
}
.hero h1 {
  margin: 0 0 22px; font-size: clamp(2.2rem, 5.2vw, 3.6rem); line-height: 1.08;
  font-weight: 800; letter-spacing: -0.025em;
}
.lead { max-width: 720px; font-size: 1.135rem; color: var(--text-muted); margin: 0 0 30px; }
.lead strong { color: var(--text); font-weight: 600; }
.lead em { color: var(--accent); font-style: normal; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ── Terminal ──────────────────────────────────────── */
.hero-terminal, .dist-terminal {
  margin-top: 44px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elev); overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(0,0,0,.7);
}
.hero-terminal { max-width: 760px; }
.term-bar { display: flex; gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--border-soft); background: var(--surface); }
.term-bar span { width: 12px; height: 12px; border-radius: 50%; background: #3a3f4d; }
.term-bar span:first-child { background: #ff5f56; }
.term-bar span:nth-child(2) { background: #ffbd2e; }
.term-bar span:nth-child(3) { background: #27c93f; }
pre { margin: 0; padding: 20px 22px; overflow-x: auto; }
code { font-family: var(--mono); font-size: .87rem; line-height: 1.7; color: #cbd0dc; }
.c-comment { color: #6b7280; }
.c-cmd { color: var(--primary-hover); font-weight: 500; }
.c-kw { color: #f472b6; }
.c-flag { color: var(--accent); }
.c-str { color: #fbbf24; }

/* ── What it is ────────────────────────────────────── */
.whatis { padding: 40px 0 8px; }
.whatis p {
  margin: 0; max-width: 900px; text-align: center; margin-inline: auto;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem); line-height: 1.3; font-weight: 600;
  letter-spacing: -0.015em; color: var(--text);
}
.whatis em { font-style: normal; color: var(--accent); }

/* ── Pillars ───────────────────────────────────────── */
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  padding: 8px 24px 72px;
}
.pillar { padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.pillar h3 { margin: 0 0 10px; font-size: 1.15rem; letter-spacing: -0.01em; }
.pillar p { margin: 0; color: var(--text-muted); font-size: .97rem; }
.pillar em { color: var(--accent); font-style: normal; font-weight: 600; }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

/* ── Sections ──────────────────────────────────────── */
.section { padding: 84px 0; }
.section-alt { background: linear-gradient(180deg, var(--bg), #0c0e14); border-block: 1px solid var(--border-soft); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head h2 { margin: 0 0 14px; font-size: clamp(1.7rem, 3.6vw, 2.4rem); letter-spacing: -0.02em; line-height: 1.15; }
.section-sub { margin: 0; color: var(--text-muted); font-size: 1.06rem; }
.section-note { margin: 34px 0 0; color: var(--text-muted); max-width: 760px; }
.section-note strong { color: var(--text); }

/* ── Grids / cards ─────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card {
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card h4 { margin: 0 0 8px; font-size: 1.02rem; }
.card p { margin: 0; color: var(--text-muted); font-size: .93rem; }
code:not(pre code) {
  font-family: var(--mono); font-size: .84em; background: var(--surface-alt);
  padding: 1px 6px; border-radius: 5px; color: var(--primary-hover);
}

/* ── Screenshots ───────────────────────────────────── */
.shot { margin: 44px 0 0; }
.shot-frame {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--bg-elev); box-shadow: 0 30px 70px -34px rgba(0,0,0,.75);
}
.shot-frame img { display: block; width: 100%; height: auto; border-top: 1px solid var(--border-soft); }
.shot figcaption { margin-top: 14px; color: var(--text-muted); font-size: .92rem; text-align: center; }

/* ── Layers ────────────────────────────────────────── */
.layers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 780px) { .layers { grid-template-columns: 1fr; } }
.layers li { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.layer-n {
  flex: 0 0 auto; width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 10px; font-family: var(--mono); font-weight: 500;
  background: rgba(99,102,241,.14); color: var(--primary-hover); border: 1px solid rgba(99,102,241,.3);
}
.layers h4 { margin: 0 0 4px; font-size: 1rem; }
.layers p { margin: 0; color: var(--text-muted); font-size: .92rem; }

/* ── Chips ─────────────────────────────────────────── */
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 8px 15px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text-muted); font-size: .9rem; font-weight: 500;
}

/* ── Distribution ──────────────────────────────────── */
.dist-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; }
@media (max-width: 900px) { .dist-inner { grid-template-columns: 1fr; } }
.ticks { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; color: var(--text-muted); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: 16px; height: 9px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.dist-terminal { margin-top: 0; }

.lockin {
  display: flex; gap: 20px; align-items: flex-start; margin-top: 40px;
  padding: 26px 28px; border: 1px solid var(--border); border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}
.lockin-mark {
  flex: 0 0 auto; width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 12px; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
}
.lockin h3 { margin: 0 0 8px; font-size: 1.2rem; letter-spacing: -0.01em; }
.lockin p { margin: 0; color: var(--text-muted); max-width: 780px; }
.lockin p + p { margin-top: 12px; }
.lockin em { color: var(--accent); font-style: normal; font-weight: 600; }
@media (max-width: 560px) { .lockin { flex-direction: column; gap: 14px; } }

/* Intro header above the lock-in cards — leads the group with the vendor-leverage claim. */
.lockin-intro { margin-top: 56px; }
.lockin-intro h2 { margin: 6px 0 12px; }
.lockin-intro .section-sub { max-width: 820px; }
.lockin-intro em { color: var(--accent); font-style: normal; font-weight: 600; }

/* Data-lake callout — mirrors .lockin, keyed to the primary accent. */
.lake {
  display: flex; gap: 20px; align-items: flex-start; margin-top: 34px;
  padding: 26px 28px; border: 1px solid var(--border); border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 7%, var(--surface));
}
.lake-mark {
  flex: 0 0 auto; width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 12px; color: var(--primary-hover);
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 34%, transparent);
}
.lake h3 { margin: 0 0 8px; font-size: 1.2rem; letter-spacing: -0.01em; }
.lake p { margin: 0; color: var(--text-muted); max-width: 780px; }
.lake p + p { margin-top: 12px; }
.lake strong { color: var(--text); font-weight: 600; }
@media (max-width: 560px) { .lake { flex-direction: column; gap: 14px; } }

/* ── Download ──────────────────────────────────────── */
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 760px) { .dl-grid { grid-template-columns: 1fr; } }
.dl-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  padding: 26px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.dl-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.dl-os { color: var(--text-muted); }
.dl-card h4 { margin: 2px 0 0; font-size: 1.15rem; }
.dl-btn {
  margin-top: 4px; display: inline-flex; align-items: center;
  padding: 9px 18px; border-radius: 10px; font-weight: 600; font-size: .92rem;
  background: var(--surface-alt); border: 1px solid var(--border); color: var(--text);
}
.dl-card:hover .dl-btn { border-color: var(--primary); }
.dl-meta { color: var(--text-muted); font-size: .82rem; }
/* Visitor's detected OS. */
.dl-primary { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary) inset; }
.dl-primary .dl-os { color: var(--primary-hover); }
.dl-primary .dl-btn { background: var(--primary-strong); border-color: var(--primary-strong); color: #fff; }
/* No asset for this OS in the latest release. */
.dl-unavailable { opacity: .55; }
.dl-fallback { margin: 22px 0 0; color: var(--text-muted); font-size: .92rem; }
.dl-fallback a { color: var(--primary-hover); font-weight: 500; }

.pip { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-top: 56px; }
@media (max-width: 900px) { .pip { grid-template-columns: 1fr; gap: 28px; } }
.pip-copy h3 { margin: 0 0 12px; font-size: 1.4rem; letter-spacing: -0.01em; }
.pip-copy p { margin: 0; color: var(--text-muted); }
.pip-note { margin-top: 12px !important; font-size: .92rem; }
.pip .dist-terminal { margin-top: 0; }

/* ── CTA ───────────────────────────────────────────── */
.cta {
  padding: 96px 0; text-align: center;
  background: radial-gradient(760px 360px at 50% 120%, rgba(99,102,241,.22), transparent 62%);
}
.cta-inner { max-width: 720px; }
.cta h2 { margin: 0 0 12px; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.02em; }
.cta p { margin: 0 0 28px; color: var(--text-muted); font-size: 1.1rem; }
.cta .hero-actions { justify-content: center; }

/* ── Signup ────────────────────────────────────────── */
.signup { margin: 40px auto 0; max-width: 560px; }
.signup-lead { margin: 0 0 14px; color: var(--text); font-weight: 600; }
.signup-row { display: flex; gap: 10px; }
@media (max-width: 560px) { .signup-row { flex-direction: column; } }
.signup input[type="text"]:not(.hp),
.signup input[type="email"] {
  flex: 1 1 0; min-width: 0; padding: 12px 14px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; font-size: .95rem;
}
.signup input::placeholder { color: var(--text-muted); }
.signup input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.25); }
.signup .btn { flex: 0 0 auto; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.signup-status { margin: 12px 0 0; min-height: 1.2em; font-size: .92rem; }
.signup-status.is-ok { color: var(--accent); }
.signup-status.is-error { color: var(--destructive); }
.signup-fine { margin: 8px 0 0; color: var(--text-muted); font-size: .82rem; }

/* ── Footer ────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 40px 0; background: #0c0e14; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; justify-content: space-between; }
.footer-note { margin: 0; color: var(--text-muted); font-size: .88rem; flex: 1 1 240px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--text-muted); font-size: .9rem; }
.footer-links a:hover { color: var(--text); }