/* AltRightClick — sharp, technical, command-palette aesthetic */

:root {
  --bg: #0A0A0B;
  --bg-2: #0E0E10;
  --panel: #101013;
  --ink: #F5F4EF;
  --ink-dim: #8A8A8F;
  --ink-faint: #4A4A4F;
  --line: #1F1F22;
  --line-bright: #2C2C31;
  --accent: #F5D547;
  --accent-soft: rgba(245, 213, 71, 0.12);
  --accent-line: rgba(245, 213, 71, 0.35);
  --danger: #FF5E5B;
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

[data-theme="light"] {
  --bg: #F5F4EF;
  --bg-2: #EDEBE4;
  --panel: #FFFFFF;
  --ink: #0A0A0B;
  --ink-dim: #55555A;
  --ink-faint: #A0A0A5;
  --line: #D9D7CF;
  --line-bright: #BDBBB2;
  --accent-soft: rgba(180, 140, 0, 0.10);
  --accent-line: rgba(180, 140, 0, 0.45);
  --accent: #A07A00;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "ss02", "cv11";
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ── Layout ──────────────────────────────────────────────── */
.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
}

.section {
  border-top: 1px solid var(--line);
  position: relative;
}
.section-inner {
  padding: 100px 0;
  position: relative;
}

.gutter-label {
  position: absolute;
  top: 24px;
  left: 40px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  gap: 14px;
  align-items: center;
}
.gutter-label::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  display: inline-block;
}

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  border-bottom: 1px solid var(--line);
  padding: 0 40px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.nav-brand-mark {
  width: 20px;
  height: 20px;
  position: relative;
}
.nav-brand-mark::before,
.nav-brand-mark::after {
  content: "";
  position: absolute;
  background: var(--ink);
}
.nav-brand-mark::before { inset: 0 0 0 0; width: 1px; height: 100%; }
.nav-brand-mark::after  { inset: 0 0 0 0; height: 1px; width: 100%; }
.nav-brand-mark .tip {
  position: absolute;
  width: 7px; height: 7px;
  right: 0; bottom: 0;
  background: var(--accent);
}

.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--ink); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 9px 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: var(--ink);
  color: var(--bg);
  letter-spacing: 0.02em;
  transition: transform .15s ease;
}
.nav-cta:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--accent); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 14px 20px;
  border: 1px solid var(--ink);
  letter-spacing: 0.02em;
  transition: transform .12s ease, box-shadow .12s ease;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { transform: translate(-3px, -3px); box-shadow: 4px 4px 0 var(--accent); }
.btn-ghost { color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ── Keyboard chips ──────────────────────────────────────── */
.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border: 1px solid var(--line-bright);
  background: var(--panel);
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1;
  min-width: 22px;
  height: 22px;
}
.kbd-group { display: inline-flex; gap: 4px; align-items: center; }
.kbd-plus { color: var(--ink-faint); font-family: var(--font-mono); font-size: 11px; }

/* ── Typography ──────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.h-display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 7.2vw, 112px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 0;
}
.h-section {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0;
}
.h-block {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.lede {
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink-dim);
  max-width: 560px;
  margin: 0;
}
.accent-text { color: var(--accent); }

/* ── Selection ───────────────────────────────────────────── */
::selection { background: var(--accent); color: #0A0A0B; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 0 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 80px;
  align-items: start;
}
.hero-left { display: flex; flex-direction: column; gap: 36px; padding-top: 20px; }
.hero-eyebrow-row { display: flex; gap: 16px; align-items: center; }
.hero-eyebrow-row .shortcut {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink);
}
.hero-sub {
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink-dim);
  max-width: 520px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-supporting {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  padding-top: 24px;
  border-top: 1px solid var(--line);
  max-width: 520px;
  line-height: 1.5;
}
.hero-supporting .dash { color: var(--accent); font-weight: 600; }

/* Browser mock */
.browser {
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
  overflow: visible;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
}
.browser-chrome {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--line-bright);
}
.browser-url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  padding: 5px 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
}
.browser-url .lock {
  width: 8px; height: 8px;
  border: 1px solid var(--ink-dim);
  border-bottom: none;
  border-radius: 2px 2px 0 0;
  margin-right: 2px;
}
.browser-body {
  padding: 28px 32px 36px;
  min-height: 420px;
  position: relative;
  background:
    linear-gradient(var(--bg-2) 1px, transparent 1px) 0 0/100% 28px,
    var(--panel);
  background-blend-mode: normal;
}
.browser-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent 95%, var(--line) 95%);
  background-size: 100% 28px;
  pointer-events: none;
  opacity: 0.3;
}
.page-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 12px 0;
  color: var(--ink);
}
.page-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.page-table {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  border-collapse: collapse;
  margin-top: 8px;
}
.page-table th, .page-table td {
  text-align: left;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-dim);
}
.page-table th {
  color: var(--ink-faint);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-table tr.selected td {
  background: var(--accent-soft);
  color: var(--ink);
  position: relative;
}
.selection-box {
  position: absolute;
  border: 1px dashed var(--accent);
  background: var(--accent-soft);
  pointer-events: none;
  animation: selection-pulse 2.4s ease-in-out infinite;
}
@keyframes selection-pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.55; }
}

/* Context menu + ARC menu */
.menu-stack {
  position: absolute;
  right: -40px;
  top: 180px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  z-index: 3;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}
.menu {
  background: var(--panel);
  border: 1px solid var(--line-bright);
  min-width: 180px;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 0;
}
.menu-ctx { opacity: 0.55; }
.menu-item {
  padding: 6px 14px;
  color: var(--ink-dim);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  cursor: default;
}
.menu-item:hover { background: var(--bg-2); color: var(--ink); }
.menu-item.active { background: var(--accent); color: #0A0A0B; }
.menu-item .sc { color: var(--ink-faint); font-size: 10px; }
.menu-item.active .sc { color: #0A0A0B; opacity: 0.6; }
.menu-sep { height: 1px; background: var(--line); margin: 4px 0; }
.menu-arc {
  min-width: 240px;
  border-color: var(--ink);
}
.menu-arc-head {
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.menu-arc-head .tag {
  color: var(--accent);
  font-weight: 500;
}
.menu-arc .menu-item { padding: 8px 14px; color: var(--ink); }
.menu-arc .menu-item .icon {
  width: 12px; height: 12px;
  border: 1px solid var(--ink-dim);
  display: inline-block;
  flex-shrink: 0;
}
.menu-arc .menu-item.active .icon { border-color: #0A0A0B; background: #0A0A0B; }
.menu-arc .menu-item .label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cursor {
  position: absolute;
  width: 18px; height: 22px;
  pointer-events: none;
  z-index: 4;
}
.cursor svg { display: block; }

/* ── Problem 3-col ───────────────────────────────────────── */
.problem-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
  align-items: end;
}
.compare {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0;
  border: 1px solid var(--line);
}
.compare-col {
  padding: 32px;
}
.compare-col + .compare-col { border-left: 1px solid var(--line); }
.compare-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
}
.compare-head.bad { color: var(--ink-dim); }
.compare-head.good { color: var(--accent); }
.compare-list { display: flex; flex-direction: column; gap: 14px; }
.compare-item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}
.compare-item .num {
  font-size: 10px;
  color: var(--ink-faint);
  min-width: 20px;
}
.compare-item.muted { color: var(--ink-dim); text-decoration: line-through; text-decoration-color: var(--line-bright); }
.compare-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  position: relative;
}
.compare-arrow::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--accent);
}

/* ── Capability (4 blocks) ──────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  margin-top: 72px;
}
.cap-block {
  padding: 36px 28px 40px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  min-height: 340px;
  transition: background .2s ease;
}
.cap-block:last-child { border-right: 0; }
.cap-block:hover { background: var(--bg-2); }
.cap-block:hover .cap-icon { border-color: var(--accent); }
.cap-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.cap-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--line-bright);
  display: grid;
  place-items: center;
  transition: border-color .2s ease;
}
.cap-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0;
}
.cap-blurb {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-dim);
  margin: 0;
}
.cap-list {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.cap-list li { list-style: none; display: flex; gap: 8px; }
.cap-list li::before { content: "—"; color: var(--ink-faint); }

/* ── Demo flow ───────────────────────────────────────────── */
.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 80px;
  position: relative;
  border: 1px solid var(--line);
}
.flow-step {
  padding: 48px 36px 44px;
  border-right: 1px solid var(--line);
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.flow-step:last-child { border-right: 0; }
.flow-step-num {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.flow-step-num .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  display: inline-block;
}
.flow-step h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0;
}
.flow-step p {
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.5;
  margin: 0;
}
.flow-visual {
  margin-top: auto;
  border: 1px solid var(--line);
  background: var(--bg);
  min-height: 100px;
  position: relative;
  overflow: hidden;
}

/* ── Use cases ───────────────────────────────────────────── */
.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 72px;
}
.uc-card {
  border: 1px solid var(--line);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 320px;
  transition: border-color .2s ease;
  position: relative;
}
.uc-card:hover { border-color: var(--ink); }
.uc-card:hover .uc-arrow { color: var(--accent); transform: translateX(4px); }
.uc-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  justify-content: space-between;
}
.uc-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.02em;
  margin: 0;
}
.uc-card p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-dim);
  margin: 0;
}
.uc-micro {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  margin-top: auto;
}
.uc-arrow { color: var(--ink-dim); transition: all .2s ease; }

/* ── Differentiation matrix ─────────────────────────────── */
.matrix {
  border: 1px solid var(--line);
  margin-top: 72px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.matrix-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--line);
}
.matrix-row:last-child { border-bottom: 0; }
.matrix-row > * {
  padding: 16px 20px;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: center;
}
.matrix-row > *:last-child { border-right: 0; }
.matrix-head > * {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-top: 20px;
  padding-bottom: 20px;
}
.matrix-head .us {
  color: var(--accent);
  background: var(--accent-soft);
}
.matrix-row .feature {
  color: var(--ink);
  font-size: 13px;
}
.matrix-cell {
  justify-content: center;
  color: var(--ink-dim);
  font-size: 14px;
}
.matrix-cell.us-col { background: var(--accent-soft); color: var(--ink); }
.check { color: var(--accent); font-weight: 600; }
.cross { color: var(--ink-faint); }
.partial { color: var(--ink-dim); }

/* ── Commands grid ──────────────────────────────────────── */
.cmd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  margin-top: 72px;
}
.cmd-card {
  padding: 24px 24px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 130px;
  position: relative;
  transition: background .15s ease;
  cursor: default;
}
.cmd-card:hover { background: var(--bg-2); }
.cmd-card:hover .cmd-run { color: var(--accent); opacity: 1; }
.cmd-card:nth-child(3n) { border-right: 0; }
.cmd-card:nth-last-child(-n+3):not(:nth-child(3n+1) ~ *) { border-bottom: 0; }
.cmd-card .cmd-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cmd-prompt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}
.cmd-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 7px;
  border: 1px solid var(--line-bright);
  color: var(--ink-dim);
}
.cmd-text {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  line-height: 1.35;
}
.cmd-run {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: auto;
  display: flex;
  justify-content: space-between;
}

/* ── Architecture ──────────────────────────────────────── */
.arch {
  margin-top: 72px;
  border: 1px solid var(--line);
  padding: 56px 44px;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.arch-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  justify-content: space-between;
  flex-wrap: wrap;
}
.arch-node {
  flex: 1;
  min-width: 120px;
  padding: 20px 14px;
  border: 1px solid var(--line-bright);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  text-align: center;
}
.arch-node.accent { border-color: var(--accent); background: var(--accent-soft); }
.arch-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 14px;
}
.arch-node-num {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.arch-node-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.arch-caps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px dashed var(--line-bright);
}
.arch-cap {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.arch-cap::before {
  content: "+";
  color: var(--accent);
}

/* ── Early access form ──────────────────────────────────── */
.form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 60px;
  align-items: start;
}
.form-card {
  border: 1px solid var(--line);
  padding: 36px;
  background: var(--bg-2);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-row label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line-bright);
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: var(--accent); }
.form-row textarea { min-height: 80px; resize: vertical; font-family: var(--font-mono); }
.form-trust {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  margin-top: 16px;
  line-height: 1.6;
}

/* ── Final CTA ──────────────────────────────────────────── */
.final {
  padding: 140px 0 120px;
  text-align: center;
  border-top: 1px solid var(--line);
  position: relative;
}
.final h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(44px, 6vw, 84px);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 auto 48px;
  max-width: 1000px;
}
.final .accent-line {
  display: block;
  color: var(--accent);
}
.final-hint {
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a:hover { color: var(--accent); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .menu-stack { right: 20px; top: 120px; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-block:nth-child(2) { border-right: 0; }
  .cap-block { border-bottom: 1px solid var(--line); }
  .cap-block:nth-last-child(-n+2) { border-bottom: 0; }
  .cmd-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-grid { grid-template-columns: 1fr; }
  .form-wrap { grid-template-columns: 1fr; gap: 40px; }
  .problem-head { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 720px) {
  .shell { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .gutter-label { left: 20px; }
  .compare { grid-template-columns: 1fr; }
  .compare-col + .compare-col { border-left: 0; border-top: 1px solid var(--line); }
  .compare-arrow { border-top: 1px solid var(--line); padding: 12px; }
  .compare-arrow::after { content: "↓"; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-block { border-right: 0; border-bottom: 1px solid var(--line); }
  .cap-block:last-child { border-bottom: 0; }
  .flow { grid-template-columns: 1fr; }
  .flow-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-step:last-child { border-bottom: 0; }
  .cmd-grid { grid-template-columns: 1fr; }
  .cmd-card { border-right: 0; }
  .matrix-row { grid-template-columns: 1fr; }
  .matrix-row > * { border-right: 0; border-bottom: 1px solid var(--line); }
  .arch-flow { flex-direction: column; }
  .arch-arrow { transform: rotate(90deg); padding: 6px 0; }
  .arch-caps { grid-template-columns: 1fr; }
  .section-inner { padding: 72px 0; }
}