/* ─────────────────────────────────────────────────────────────────
   AXEL AI — TECHNICAL/TERMINAL DARK
   Monochrome with single accent. Grid lines visible. System feel.
   ───────────────────────────────────────────────────────────────── */

:root {
  --bg:        oklch(0.16 0 0);
  --bg-2:      oklch(0.19 0 0);
  --bg-3:      oklch(0.22 0 0);
  --line:      oklch(0.28 0 0);
  --line-2:    oklch(0.34 0 0);
  --fg:        oklch(0.96 0.005 95);
  --fg-2:      oklch(0.78 0.005 95);
  --fg-3:      oklch(0.55 0.005 95);
  --fg-4:      oklch(0.40 0.005 95);
  --accent:    oklch(0.82 0.18 145);
  --accent-d:  oklch(0.55 0.14 145);
  --warn:      oklch(0.78 0.14 60);

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --display: "Inter Tight", ui-sans-serif, system-ui, -apple-system, sans-serif;

  --col: 80px;        /* base column width for grid lines */
  --gutter: 24px;
  --pad-x: clamp(20px, 4vw, 56px);
  --maxw: 1440px;

  --density: 1;       /* tweakable */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ── Background grid lines ─────────────────────────────────────── */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: -1px -1px;
  opacity: 0;
  transition: opacity 0.3s ease;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 30%, transparent 100%);
}

/* Page wrap */
.page {
  position: relative; z-index: 1;
  width: 100%;
  min-height: 100vh;
}

/* ── Section primitives ─────────────────────────────────────────── */
.section { position: relative; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: 0; }

.section-marker {
  display: flex; align-items: center; gap: 14px;
  padding: 12px var(--pad-x);
  border-bottom: 1px solid var(--line);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-3);
}
.section-marker .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.section-marker .id { color: var(--fg-4); }
.section-marker .spacer { flex: 1; height: 1px; background: var(--line); }
.section-marker .meta { color: var(--fg-4); }

.section-body {
  padding: calc(56px * var(--density)) var(--pad-x) calc(72px * var(--density));
}

/* ── Type ───────────────────────────────────────────────────────── */
.kicker { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.h-display {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.98;
  font-size: clamp(40px, 6.4vw, 92px);
  color: var(--fg);
}
.h-display em { font-style: normal; color: var(--accent); }
.h-display .strike { text-decoration: line-through; color: var(--fg-4); }

.h-mono {
  font-family: var(--mono);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 500;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3);
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: var(--accent);
}

p { margin: 0; }
.lede { font-size: 16px; line-height: 1.6; color: var(--fg-2); max-width: 60ch; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 18px;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  border: 1px solid var(--line-2);
  background: transparent; color: var(--fg);
  cursor: pointer; transition: all 0.15s ease;
  letter-spacing: 0.02em;
}
.btn:hover { border-color: var(--fg-2); background: var(--bg-2); }
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: var(--accent); color: oklch(0.18 0 0); border-color: var(--accent);
}
.btn-primary:hover { background: var(--fg); border-color: var(--fg); color: oklch(0.18 0 0); }

.btn-ghost { border-color: transparent; }
.btn-ghost:hover { border-color: var(--line-2); }

/* ── Cards ──────────────────────────────────────────────────────── */
.card {
  border: 1px solid var(--line);
  background: var(--bg);
  position: relative;
}
.card-corners::before, .card-corners::after,
.card-corners > .corner-bl, .card-corners > .corner-br {
  content: ""; position: absolute; width: 8px; height: 8px;
  border: 1px solid var(--accent);
}
.card-corners::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.card-corners::after  { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.card-corners > .corner-bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.card-corners > .corner-br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ── Utility chips ──────────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px; border: 1px solid var(--line-2);
  font-size: 11px; color: var(--fg-2); letter-spacing: 0.02em;
}
.chip.live { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 35%, var(--line)); }
.chip.live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

.tag { color: var(--fg-3); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }

/* ── Blink cursor ───────────────────────────────────────────────── */
.cursor { display: inline-block; width: 0.55em; height: 1em; vertical-align: -0.12em;
  background: var(--accent); margin-left: 2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ── Nav ────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px;
  padding: 14px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
}
.nav .logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 14px; letter-spacing: -0.01em;
}
.nav .logo .mark {
  width: 32px; height: 32px;
  display: block;
  border-radius: 50%;
  object-fit: cover;
}
.nav-links { display: flex; gap: 64px; justify-content: center; }
.nav-links a {
  font-size: 13px; color: var(--fg-2);
  display: inline-flex; align-items: baseline; gap: 6px;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a .num { color: var(--fg-4); font-size: 11px; }
.nav .right { display: flex; align-items: center; gap: 12px; justify-content: end; }
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--fg-3);
}
.status-pill::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}

/* ── HERO ───────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  border-top: 0;
}
.hero-left {
  padding: clamp(24px, 3.5vw, 48px) var(--pad-x) clamp(48px, 7vw, 80px);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 56px;
  min-height: 78vh;
}
.hero-right {
  padding: clamp(24px, 3.5vw, 48px) var(--pad-x);
  display: flex; flex-direction: column; gap: 24px;
}
.hero-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  color: var(--fg-3); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
}
.hero-meta .v { color: var(--fg); font-family: var(--mono); }

.hero-cta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.hero-bullets {
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-top: 24px;
}
.hero-bullets li {
  list-style: none; font-size: 12px; color: var(--fg-2);
  display: flex; align-items: center; gap: 8px;
}
.hero-bullets li::before {
  content: "+"; color: var(--accent); font-weight: 700;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-left { border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; }
}

/* ── Results-card panel ─────────────────────────────────────────── */
.tsp {
  position: relative;
  background: var(--bg-2);
  padding: 36px 32px;
  display: flex; flex-direction: column; gap: 20px;
  font-family: var(--display);
  min-height: 420px;
}
.tsp::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--accent);
}
.tsp-tally {
  font-family: var(--display);
  font-size: 13px; color: var(--fg-3);
  line-height: 1.5;
}
.tsp-tally-num {
  font-size: 18px; color: var(--fg);
  font-weight: 600;
  font-feature-settings: "tnum";
  letter-spacing: -0.01em;
  margin-right: 4px;
}
.tsp-divider { height: 1px; background: var(--line); margin: 4px 0; }

.tsp-label {
  font-size: 11px; color: var(--fg-3);
  text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 500;
}
.tsp-task {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 500; letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--fg);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.tsp-task[data-phase="entering"] { opacity: 0; transform: translateY(8px); }
.tsp-task[data-phase="leaving"]  { opacity: 0; transform: translateY(-6px); }

.tsp-bars { display: flex; flex-direction: column; gap: 14px; margin-top: 4px; }
.tsp-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 16px;
}
.tsp-row-label {
  font-size: 13px; color: var(--fg-3);
}
.tsp-row-time {
  font-size: 13px; color: var(--fg);
  font-feature-settings: "tnum";
  min-width: 56px; text-align: right;
}
.tsp-track {
  height: 10px; background: var(--bg-3);
  position: relative; overflow: hidden;
}
.tsp-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
}
.tsp-fill-manual {
  background: var(--fg-3);
  transition: width 0.04s linear;
}
.tsp-fill-axel {
  background: var(--accent);
  transition: width 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tsp-saved-block {
  margin-top: auto; padding-top: 4px;
  display: flex; flex-direction: column; gap: 6px;
}
.tsp-saved-num {
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 500; color: var(--accent);
  letter-spacing: -0.025em; line-height: 1;
  font-feature-settings: "tnum";
}
.tsp-saved-lbl {
  font-size: 13px; color: var(--fg-3);
}

@media (max-width: 700px) {
  .tsp { padding: 28px 24px; min-height: 380px; }
  .tsp-row { grid-template-columns: 60px 1fr auto; gap: 12px; }
  .tsp-saved-num { font-size: clamp(40px, 9vw, 56px); }
}
.term {
  border: 1px solid var(--line-2);
  background:
    linear-gradient(180deg, var(--bg-2), oklch(0.18 0 0));
  font-family: var(--mono); font-size: 13px;
  display: flex; flex-direction: column;
  min-height: 380px;
  position: relative;
}
.term-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-2);
  font-size: 11px; color: var(--fg-3);
}
.term-bar .dots { display: flex; gap: 6px; }
.term-bar .dots i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--line-2); display: block;
}
.term-bar .title { flex: 1; text-align: center; letter-spacing: 0.04em; }
.term-bar .pid { color: var(--fg-4); }
.term-body {
  padding: 16px 18px;
  flex: 1;
  display: flex; flex-direction: column; gap: 4px;
  white-space: pre-wrap;
}
.term-line { display: flex; gap: 10px; align-items: baseline; }
.term-line .gutter { color: var(--fg-4); user-select: none; min-width: 28px; }
.term-line .prompt { color: var(--accent); }
.term-line .arrow { color: var(--fg-4); }
.term-line .out { color: var(--fg-2); }
.term-line .ok { color: var(--accent); }
.term-line .warn { color: var(--warn); }
.term-line .dim { color: var(--fg-4); }

/* ── Stats strip ────────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.stats .stat {
  padding: 28px var(--pad-x);
  border-right: 1px solid var(--line);
}
.stats .stat:last-child { border-right: 0; }
.stat .v { font-family: var(--display); font-size: clamp(34px, 3.6vw, 56px); font-weight: 500; line-height: 1; letter-spacing: -0.02em; }
.stat .v sup { font-size: 0.5em; color: var(--accent); margin-left: 2px; vertical-align: super; }
.stat .l { margin-top: 10px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
@media (max-width: 800px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .stat:nth-child(2) { border-right: 0; }
  .stats .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ── Services (accordion) ───────────────────────────────────────── */
.svc-acc { border-top: 1px solid var(--line); }
.svc-item {
  border-bottom: 1px solid var(--line);
  position: relative;
}
.svc-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--accent);
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.25s ease;
}
.svc-item.open::before,
.svc-item:hover::before { transform: scaleY(1); }

.svc-head {
  display: grid; grid-template-columns: 60px 1fr auto;
  align-items: center; gap: 24px;
  width: 100%;
  padding: 28px var(--pad-x);
  background: transparent; border: 0; outline: none;
  text-align: left; cursor: pointer; color: var(--fg);
  transition: background 0.18s ease;
  font-family: inherit;
}
.svc-head:hover { background: var(--bg-2); }
.svc-head:focus-visible { background: var(--bg-2); }

.svc-num {
  font-family: var(--mono);
  font-size: 11px; color: var(--fg-4); letter-spacing: 0.04em;
}
.svc-title {
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500; letter-spacing: -0.015em; line-height: 1.15;
  display: flex; flex-direction: column; gap: 8px;
}
.svc-sub {
  font-family: var(--mono);
  font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.04em; text-transform: uppercase; font-weight: 400;
}
.svc-chev {
  font-family: var(--mono);
  font-size: 22px; color: var(--accent);
  line-height: 1; display: inline-block;
  transition: transform 0.25s ease;
}
.svc-item.open .svc-chev { transform: rotate(45deg); }

.svc-body {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.32s ease, opacity 0.2s ease;
}
.svc-item.open .svc-body {
  max-height: 720px; opacity: 1;
}
.svc-body-inner {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  padding: 4px var(--pad-x) 36px calc(var(--pad-x) + 60px + 24px);
}
.svc-desc {
  margin: 0;
  color: var(--fg);
  font-size: 14px; line-height: 1.65;
  max-width: 60ch;
}
.svc-examples { font-size: 12px; color: var(--fg-2); }
.svc-examples li { color: var(--fg); }
.svc-examples .tag { margin-bottom: 10px; }
.svc-examples ul {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 6px;
}
.svc-examples li { display: flex; gap: 8px; }
.svc-examples li::before { content: "→"; color: var(--accent); }
.svc-timeline {
  grid-column: 1 / -1;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px; color: var(--fg-3); letter-spacing: 0.04em;
}
.svc-timeline span { color: var(--fg); }

@media (max-width: 800px) {
  .svc-head { grid-template-columns: 40px 1fr auto; gap: 16px; padding: 22px var(--pad-x); }
  .svc-body-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 4px var(--pad-x) 28px calc(var(--pad-x) + 40px + 16px);
  }
}

/* ── Process (vertical timeline) ────────────────────────────────── */
.proc-intro {
  padding: clamp(48px, 6vw, 80px) var(--pad-x) clamp(28px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 20px;
  max-width: 880px;
}
.proc-h { max-width: 22ch; }
.proc-lede { font-size: 16px; max-width: 64ch; color: var(--fg-2); }

.proc-timeline {
  list-style: none; margin: 0;
  padding: 8px var(--pad-x) clamp(48px, 6vw, 72px);
  display: flex; flex-direction: column;
}
.proc-step {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 24px;
  padding: 28px 0;
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.proc-step.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .proc-step { opacity: 1; transform: none; transition: none; }
}
.proc-step::before {
  content: "";
  position: absolute;
  left: 13px; top: 0; bottom: 0;
  width: 1px; background: var(--line);
}
.proc-step:first-child::before { top: 32px; }
.proc-step:last-child::before { bottom: calc(100% - 32px); }
.proc-dot {
  position: relative; z-index: 1;
  width: 11px; height: 11px;
  margin-top: 18px; margin-left: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg);
}
.proc-row { display: flex; flex-direction: column; gap: 10px; }
.proc-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 18px;
}
.proc-n {
  font-family: var(--mono);
  font-size: 12px; color: var(--fg-3); letter-spacing: 0.06em;
}
.proc-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 500; letter-spacing: -0.015em; line-height: 1.1;
  color: var(--fg);
}
.proc-meta {
  font-family: var(--mono);
  font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
}
.proc-desc {
  margin: 0;
  color: var(--fg);
  font-size: 14.5px; line-height: 1.65;
  max-width: 78ch;
}

.proc-footnote {
  padding: 0 var(--pad-x) clamp(56px, 6vw, 80px);
  max-width: 720px;
  display: flex; flex-direction: column; gap: 10px;
}
.proc-footnote-label {
  font-family: var(--mono);
  font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.proc-footnote p {
  margin: 0;
  color: var(--fg-2);
  font-size: 13.5px; line-height: 1.65;
}

@media (max-width: 800px) {
  .proc-step { grid-template-columns: 22px 1fr; gap: 16px; padding: 22px 0; }
  .proc-step::before { left: 10px; }
  .proc-dot { width: 9px; height: 9px; margin-top: 14px; margin-left: 7px; }
  .proc-head {
    grid-template-columns: auto 1fr;
    row-gap: 6px;
  }
  .proc-meta { grid-column: 1 / -1; white-space: normal; }
}

/* ── Cases ──────────────────────────────────────────────────────── */
.cases {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.case {
  padding: 32px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 18px;
  min-height: 380px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s ease;
}
.case:last-child { border-right: 0; }
.case:hover { background: var(--bg-2); }
.case .case-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3);
}
.case .client { font-family: var(--display); font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.case .quote { font-family: var(--display); font-size: 18px; line-height: 1.35; color: var(--fg); letter-spacing: -0.005em; }
.case .quote::before { content: "\201C"; color: var(--accent); margin-right: 2px; }
.case .quote::after { content: "\201D"; color: var(--accent); }
.case .metric {
  display: flex; align-items: baseline; gap: 12px;
  margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--line);
}
.case .metric .v {
  font-family: var(--display); font-size: 40px; font-weight: 500;
  color: var(--accent); line-height: 1; letter-spacing: -0.02em;
}
.case .metric .l { font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; }

.case .stack {
  display: flex; gap: 6px; flex-wrap: wrap;
  font-size: 10.5px; color: var(--fg-3);
}
.case .stack span {
  padding: 3px 7px; border: 1px solid var(--line-2);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .cases { grid-template-columns: 1fr; }
  .case { border-right: 0; border-bottom: 1px solid var(--line); }
  .case:last-child { border-bottom: 0; }
}

/* ── ROI calculator ─────────────────────────────────────────────── */
.roi {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}
.roi-left {
  padding: clamp(40px, 5vw, 64px) var(--pad-x);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 28px;
}
.roi-right {
  padding: clamp(32px, 4vw, 48px) var(--pad-x);
  background: var(--bg-2);
  display: flex; flex-direction: column; gap: 20px;
}
.roi-control { display: flex; flex-direction: column; gap: 10px; }
.roi-control .row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px; color: var(--fg-2); letter-spacing: 0.04em;
}
.roi-control .row .v {
  font-family: var(--mono); font-size: 18px; color: var(--accent); font-weight: 500;
}
.roi-control input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 2px; background: var(--line-2);
  outline: none; cursor: pointer;
}
.roi-control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 0;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  cursor: pointer;
}
.roi-control input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 0;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  cursor: pointer;
}
.roi-display {
  border: 1px solid var(--line);
  padding: 24px;
  background: var(--bg);
  display: flex; flex-direction: column; gap: 4px;
}
.roi-display .lbl { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.roi-display .big {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(48px, 5.5vw, 78px);
  line-height: 1; letter-spacing: -0.025em;
  color: var(--fg);
}
.roi-display .big .accent { color: var(--accent); }
.roi-display .sub { font-size: 12px; color: var(--fg-3); margin-top: 8px; font-family: var(--mono); }

.roi-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.roi-grid > div { background: var(--bg); padding: 18px; }
.roi-grid .v { font-family: var(--display); font-size: 26px; font-weight: 500; line-height: 1; letter-spacing: -0.015em; }
.roi-grid .l { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); margin-top: 8px; }

.payback-bar { display: flex; flex-direction: column; gap: 8px; }
.payback-bar .track {
  position: relative; height: 28px; border: 1px solid var(--line-2);
  background: var(--bg);
}
.payback-bar .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent);
  opacity: 0.85;
  transition: width 0.3s ease;
}
.payback-bar .ticks {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--fg-4);
}

@media (max-width: 900px) {
  .roi { grid-template-columns: 1fr; }
  .roi-left { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ── About ──────────────────────────────────────────────────────── */
.about {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.about-left {
  padding: clamp(48px, 6vw, 80px) var(--pad-x);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 32px;
}
.about-right {
  padding: clamp(40px, 5vw, 64px) var(--pad-x);
  display: flex; flex-direction: column; gap: 24px;
}
.principles { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.principle {
  display: grid; grid-template-columns: 60px 1fr;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.principle .n { color: var(--fg-4); font-size: 12px; }
.principle .t { display: flex; flex-direction: column; gap: 6px; }
.principle .t b { font-family: var(--display); font-size: 18px; font-weight: 500; letter-spacing: -0.005em; }
.principle .t span { color: var(--fg-2); font-size: 13px; line-height: 1.55; }

@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .about-left { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ── Contact ────────────────────────────────────────────────────── */
.contact {
  display: grid; grid-template-columns: 1fr 1fr;
}
.contact-left {
  padding: clamp(48px, 6vw, 96px) var(--pad-x);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 56px;
}
.contact-meta {
  display: flex; flex-direction: column; gap: 0;
  font-size: 14px; color: var(--fg);
}
.contact-meta > div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.contact-meta .dim {
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-3);
}
.contact-form {
  padding: clamp(48px, 6vw, 96px) var(--pad-x);
  display: flex; flex-direction: column; gap: 32px;
  background: var(--bg-2);
  justify-content: center;
}
.field { display: flex; flex-direction: column; gap: 10px; }
.field label {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3);
  font-family: var(--mono);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  color: var(--fg);
  font-family: var(--display);
  font-size: 18px;
  padding: 8px 0 12px;
  outline: none;
  transition: border-color 0.15s ease;
}
.field input::placeholder, .field textarea::placeholder {
  color: var(--fg-4); font-weight: 300;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--accent);
}
.field textarea {
  resize: vertical; min-height: 140px;
  font-size: 16px; line-height: 1.55;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-submit {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.contact-fineprint {
  font-size: 12px; color: var(--fg-3);
  font-family: var(--mono);
}
.contact-thanks {
  align-items: center; justify-content: center; text-align: center;
  min-height: 480px; gap: 16px;
}
.thanks-mark {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 28px;
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; }
  .contact-left { border-right: 0; border-bottom: 1px solid var(--line); }
  .field-row { grid-template-columns: 1fr; }
  .contact-submit { flex-direction: column-reverse; align-items: flex-start; }
}

/* ── Footer ─────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--fg-3); letter-spacing: 0.04em;
  flex-wrap: wrap; gap: 16px;
}
.footer .left, .footer .right { display: flex; gap: 24px; align-items: center; }
.giant-mark {
  font-family: var(--display);
  font-size: clamp(120px, 22vw, 320px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.85;
  padding: 40px var(--pad-x) 8px;
  border-top: 1px solid var(--line);
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}
.giant-mark .ai { color: var(--accent); }
.giant-mark .reg {
  font-family: var(--mono);
  font-size: 0.07em; vertical-align: super; color: var(--fg-3);
  margin-left: 0.1em;
}

/* ── ASK AXEL widget ────────────────────────────────────────────── */
.ask {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 18px;
  display: flex; flex-direction: column; gap: 12px;
  font-family: var(--mono);
}
.ask-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase;
}
.ask-head .live { color: var(--accent); }
.ask-input { display: flex; gap: 0; border: 1px solid var(--line-2); }
.ask-input .prefix { padding: 12px 10px; color: var(--accent); border-right: 1px solid var(--line-2); }
.ask-input input {
  flex: 1; background: transparent; border: 0; color: var(--fg);
  font-family: var(--mono); font-size: 13px; padding: 0 12px; outline: none;
}
.ask-input button {
  padding: 0 16px; background: var(--accent); color: oklch(0.18 0 0);
  border: 0; font-family: var(--mono); font-size: 12px; font-weight: 600;
  cursor: pointer; letter-spacing: 0.04em; text-transform: uppercase;
}
.ask-input button:disabled { background: var(--line-2); color: var(--fg-3); cursor: wait; }
.ask-out {
  font-size: 12.5px; color: var(--fg-2);
  background: var(--bg); padding: 14px;
  border: 1px solid var(--line); white-space: pre-wrap;
  min-height: 60px; line-height: 1.55;
}
.ask-out .ph { color: var(--fg-4); }
.ask-suggest { display: flex; gap: 8px; flex-wrap: wrap; }
.ask-suggest button {
  background: transparent; border: 1px dashed var(--line-2); color: var(--fg-3);
  padding: 6px 10px; font-family: var(--mono); font-size: 11px; cursor: pointer;
  transition: all 0.15s ease;
}
.ask-suggest button:hover { color: var(--accent); border-color: var(--accent); border-style: solid; }

/* ── Misc ───────────────────────────────────────────────────────── */
.dim { color: var(--fg-3); }
.accent { color: var(--accent); }
.kbd {
  display: inline-block; padding: 1px 6px; font-size: 10.5px;
  border: 1px solid var(--line-2); border-radius: 3px; color: var(--fg-2);
  background: var(--bg-2); font-family: var(--mono);
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.split > div { padding: 28px var(--pad-x); }
.split > div:first-child { border-right: 1px solid var(--line); }
@media (max-width: 700px) { .split { grid-template-columns: 1fr; } .split > div:first-child { border-right: 0; border-bottom: 1px solid var(--line); }}

/* selection */
::selection { background: var(--accent); color: oklch(0.18 0 0); }