/* ============================================================================
   Leverine landing page — hand-written CSS, no framework, no webfont fetch.
   Direction: dark, high contrast, ONE accent (amber #f5a524 — the product's own
   accent), sharp 2–4px radii, hairline borders, mono labels, subtle grain.
   ========================================================================== */

:root {
  --bg: #0b0c0f;
  --bg-2: #101218;
  --bg-3: #14171f;
  --panel: #12141a;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);

  --ink: #edebe6;
  --ink-2: #a8a6a1;
  --ink-3: #77757a;

  --aim: #f5a524;
  --aim-ink: #1a1204;
  --aim-soft: rgba(245, 165, 36, 0.12);

  --ok: #58c08d;
  --warn: #e0a13b;
  --deny: #ef5a5a;

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1120px;
  --radius: 3px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* grain: an inline SVG turbulence, no image request */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
}

/* the amber key light, kept to a whisper */
body::before {
  content: "";
  position: fixed;
  top: -220px;
  left: 50%;
  width: min(1100px, 120vw);
  height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(245, 165, 36, 0.11), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

main,
.site-header,
.site-footer {
  position: relative;
  z-index: 2;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

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

code,
.mono {
  font-family: var(--mono);
  font-size: 0.9em;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--aim);
  color: var(--aim-ink);
  padding: 10px 14px;
  z-index: 99;
}
.skip:focus {
  left: 12px;
  top: 12px;
}

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

/* ───────────────────────────── header ───────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 4px;
}

.brand-name {
  font-size: 17px;
}

.brand-tag {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 4px 7px;
}

.nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
  font-size: 14.5px;
  color: var(--ink-2);
}

.nav a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav a:hover {
  color: var(--ink);
  border-color: var(--aim);
}

/* ───────────────────────────── buttons ───────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 11px 18px;
  font: 600 14.5px/1 var(--font);
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 13px;
  font-size: 13px;
}

.btn-lg {
  padding: 15px 22px;
  font-size: 15.5px;
}

.btn-primary {
  background: var(--aim);
  border-color: var(--aim);
  color: var(--aim-ink);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset;
}

.btn-primary:hover {
  background: #ffb63a;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--aim);
  color: var(--aim);
}

.btn-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 20px;
}

.cta-center {
  justify-content: center;
}

/* ───────────────────────────── hero ───────────────────────────── */

.hero {
  padding: 76px 0 84px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font: 500 11.5px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aim);
  box-shadow: 0 0 12px var(--aim);
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 4.6vw, 3.9rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
  font-weight: 660;
}

.aim {
  color: var(--aim);
}

.lede {
  margin: 0;
  max-width: 34em;
  font-size: 17.5px;
  line-height: 1.62;
  color: var(--ink-2);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font: 500 12.5px/1.4 var(--mono);
  color: var(--ink-3);
}

.hero-facts li {
  position: relative;
  padding-left: 14px;
}

.hero-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--aim);
  border-radius: 1px;
}

/* panel mock — a static rendering of the real UI, replaceable by a GIF */
.panel-mock {
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: linear-gradient(180deg, var(--bg-3), var(--panel));
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: translateZ(0);
}

.pm-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.pm-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aim);
}

.pm-title {
  font-weight: 650;
  font-size: 13px;
}

.pm-chip {
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--aim);
  border: 1px solid var(--aim-soft);
  background: var(--aim-soft);
  border-radius: 999px;
  padding: 4px 7px;
}

.pm-spacer {
  flex: 1 1 auto;
}

.pm-brand {
  font: 500 10.5px/1 var(--mono);
  color: var(--ink-3);
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pm-body {
  padding: 14px;
  display: grid;
  gap: 10px;
  font-size: 13px;
}

.pm-msg {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 11px;
  line-height: 1.5;
}

.pm-user {
  justify-self: end;
  max-width: 88%;
  background: rgba(90, 169, 230, 0.1);
  border-color: rgba(90, 169, 230, 0.25);
  color: var(--ink);
}

.pm-bot {
  background: var(--bg-2);
  color: var(--ink-2);
}

.pm-tool {
  display: block;
  font: 500 10.5px/1.4 var(--mono);
  color: var(--ok);
  margin-bottom: 6px;
}

.pm-ask {
  display: block;
  margin-top: 7px;
  font: 500 11px/1.4 var(--mono);
  color: var(--warn);
}

.pm-composer {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 9px 11px;
  background: var(--bg);
  min-height: 44px;
}

.pm-caret {
  width: 2px;
  height: 15px;
  background: var(--aim);
  animation: blink 1.1s steps(2, start) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.pm-hint {
  font: 500 11px/1 var(--mono);
  color: var(--ink-3);
}

.shot-note {
  margin: 10px 0 0;
  font: 500 11px/1.5 var(--mono);
  color: var(--ink-3);
}

.shot-note code {
  color: var(--ink-2);
}

/* ───────────────────────────── bands ───────────────────────────── */

.band {
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}

.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(1.65rem, 2.9vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -0.025em;
  font-weight: 640;
}

.body-lg {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink);
}

.muted {
  color: var(--ink-2);
  margin: 0;
}

.small {
  font-size: 12.5px;
}

/* ───────────────────────────── sections ───────────────────────────── */

.section {
  padding: 86px 0;
  border-bottom: 1px solid var(--line);
}

.section-alt {
  background: var(--bg-2);
}

.section-head {
  max-width: 44em;
  margin-bottom: 40px;
}

.section-head p.muted {
  margin-top: 12px;
}

/* capability cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--bg-2);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.card:hover {
  border-color: var(--line-2);
  transform: translateY(-2px);
}

.card h3 {
  margin: 16px 0 8px;
  font-size: 17.5px;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
}

.card-art {
  min-height: 88px;
  display: flex;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  overflow: hidden;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chip {
  font: 500 11px/1 var(--mono);
  color: var(--ink);
  border: 1px solid var(--line-2);
  background: var(--bg-3);
  border-radius: 999px;
  padding: 6px 9px;
}

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

.menu-mock {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  font: 500 12px/1 var(--mono);
}

.menu-mock li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 9px;
  border-radius: 2px;
  color: var(--ink-2);
}

.menu-mock li:first-child {
  background: var(--aim-soft);
  color: var(--aim);
}

.menu-mock .mono {
  color: var(--ink-3);
}

.role-strip {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.role {
  font: 600 10.5px/1 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 6px 9px;
}

.role.on {
  color: var(--aim);
  border-color: var(--aim);
  background: var(--aim-soft);
}

.flow {
  display: flex;
  align-items: center;
  gap: 9px;
  font: 500 11.5px/1 var(--mono);
  color: var(--ink-2);
  flex-wrap: wrap;
}

.flow span:not(.arrow) {
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 7px 9px;
  background: var(--bg-3);
}

.flow .arrow {
  color: var(--aim);
}

/* ───────────────────────────── roles ───────────────────────────── */

.roles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 26px;
}

.role-tab {
  font: 600 13px/1 var(--font);
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 15px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.role-tab:hover {
  color: var(--ink);
  border-color: var(--line-2);
}

.role-tab.is-active {
  color: var(--aim-ink);
  background: var(--aim);
  border-color: var(--aim);
}

.role-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: start;
}

.role-panel[hidden] {
  display: none;
}

.role-copy h3 {
  margin: 0 0 8px;
  font-size: 21px;
  letter-spacing: -0.015em;
}

.role-copy > p {
  margin: 0 0 16px;
  color: var(--ink-2);
  max-width: 34em;
}

.asks {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.asks li {
  position: relative;
  padding: 11px 13px 11px 34px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--aim);
  border-radius: 2px;
  background: var(--bg);
  font-size: 14.5px;
  color: var(--ink);
}

.asks li::before {
  content: "›";
  position: absolute;
  left: 14px;
  top: 8px;
  color: var(--aim);
  font-family: var(--mono);
}

.tool-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tool-chips span {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.03em;
  color: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 6px 8px;
}

.role-shot .fake-panel {
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--panel);
  padding: 16px;
  display: grid;
  gap: 10px;
  min-height: 190px;
  align-content: start;
  font-size: 12.5px;
  color: var(--ink-2);
}

.fake-line {
  height: 9px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05));
}

.w40 { width: 40%; }
.w50 { width: 50%; }
.w60 { width: 60%; }
.w65 { width: 65%; }
.w70 { width: 70%; }
.w75 { width: 75%; }
.w80 { width: 80%; }
.w90 { width: 90%; }

.fake-ask {
  margin-top: 6px;
  font: 600 11px/1 var(--mono);
  color: var(--aim);
}

.fake-panel.mono div {
  font: 500 11.5px/1.9 var(--mono);
  color: var(--ink-2);
}

.ok { color: var(--ok); }
.warn { color: var(--warn); }
.deny { color: var(--deny); }

/* ───────────────────────────── steps ───────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--bg-2);
}

.step-no {
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--aim);
}

.steps h3 {
  margin: 12px 0 8px;
  font-size: 17px;
}

.steps p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
}

/* connecting line between steps, desktop only */
.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 34px;
  right: -18px;
  width: 18px;
  height: 1px;
  background: var(--line-2);
}

/* ───────────────────────────── trust ───────────────────────────── */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.trust-item {
  border-top: 1px solid var(--line-2);
  padding-top: 14px;
}

.trust-item h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
}

.trust-item p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-card {
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(255, 255, 255, 0.015);
}

.quote {
  margin: 0 0 10px;
  font-size: 14.5px;
  color: var(--ink);
}

.attrib {
  margin: 0;
  font: 500 11px/1.5 var(--mono);
  color: var(--ink-3);
}

.proof-stats .stat {
  margin: 0 0 2px;
  font: 600 22px/1.2 var(--mono);
  color: var(--aim);
}

/* ───────────────────────────── pricing ───────────────────────────── */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.price-card.is-highlight {
  border-color: var(--aim);
  background: linear-gradient(180deg, rgba(245, 165, 36, 0.06), var(--bg-2) 60%);
}

.price-name {
  margin: 0;
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.price-amount {
  margin: 8px 0 0;
  font-size: 34px;
  font-weight: 660;
  letter-spacing: -0.03em;
}

.price-amount span {
  font-size: 15px;
  color: var(--ink-3);
  font-weight: 500;
  margin-left: 2px;
}

.price-note {
  margin: 0 0 12px;
  font: 500 11.5px/1.5 var(--mono);
  color: var(--ink-3);
}

.price-card ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  color: var(--ink-2);
  font-size: 14px;
}

.price-card li {
  position: relative;
  padding-left: 16px;
}

.price-card li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--aim);
  font-weight: 700;
}

.price-card .btn {
  margin-top: auto;
  width: 100%;
}

@media (max-width: 980px) {
  .pricing-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ───────────────────────────── final ───────────────────────────── */

.final {
  padding: 96px 0 88px;
  text-align: center;
}

.final-inner {
  max-width: 760px;
}

.final .lede {
  margin: 14px auto 0;
}

.fineprint {
  margin: 18px 0 0;
  font: 500 11.5px/1.6 var(--mono);
  color: var(--ink-3);
}

/* ───────────────────────────── footer ───────────────────────────── */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  background: var(--bg-2);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
}

.footer-brand {
  margin: 0;
  font-weight: 600;
}

.site-footer nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--ink-2);
}

.site-footer nav a:hover {
  color: var(--aim);
}

.site-footer .muted {
  flex: 1 1 320px;
  min-width: 0;
}

/* ───────────────────────────── responsive ───────────────────────────── */

@media (max-width: 980px) {
  .hero-grid,
  .band-grid,
  .role-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .hero {
    padding: 52px 0 60px;
  }

  .steps,
  .trust-grid,
  .proof {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps li:not(:last-child)::after {
    display: none;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 720px) {
  .wrap {
    padding: 0 18px;
  }

  .cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .header-inner {
    gap: 12px;
  }

  .brand-tag {
    display: none;
  }

  .section {
    padding: 60px 0;
  }

  .cta-row .btn {
    width: 100%;
  }

  .cta-center {
    justify-content: stretch;
  }

  .hero-facts {
    font-size: 11.5px;
  }
}

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

  .pm-caret {
    animation: none;
  }

  .btn,
  .card {
    transition: none;
  }
}