/* Unkindled marketing PoC — hand-written CSS, no frameworks, no external assets */

:root {
  --bg: #0a0b0d;
  --bg-elev: #101216;
  --panel: #0d0f12;
  --panel-2: #14171b;
  --line: #23262c;
  --line-strong: #343841;
  --text: #ecece7;
  --muted: #a6aab1;
  --dim: #858a93;
  --accent: #f2b34c;
  --accent-strong: #ffc768;
  --accent-ink: #1a1204;
  --ok: #8fd3a8;
  --warn: #e8a05c;
  --danger: #e58279;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Liberation Mono", Menlo, Consolas, monospace;
  --radius: 10px;
  --gutter: clamp(1rem, 4vw, 3rem);
}

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

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

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body,
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }

ul, ol { padding: 0; }
ul[class], ol[class] { list-style: none; }

img, svg { display: block; max-width: 100%; }

button, input { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; }

::selection {
  background: rgba(242, 179, 76, 0.3);
  color: #fff;
}

body {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(70vw 40vw at 82% -10%, rgba(242, 179, 76, 0.075), transparent 65%),
    radial-gradient(45vw 30vw at 6% 108%, rgba(242, 179, 76, 0.03), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  color: #ded3bd;
  background: rgba(242, 179, 76, 0.08);
  border: 1px solid rgba(242, 179, 76, 0.16);
  border-radius: 4px;
  padding: 0.05em 0.3em;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  transform: translateY(-160%);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: min(1160px, calc(100% - (2 * var(--gutter))));
  margin-inline: auto;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 13, 0.88);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.logo-mark {
  width: 23px;
  height: 23px;
  color: var(--accent);
  flex-shrink: 0;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.55rem;
}

.nav-menu a:not(.btn) {
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.nav-menu a:not(.btn):hover { color: var(--text); }

.nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  margin-left: auto;
}
.nav-toggle:hover { border-color: var(--line-strong); }

.nav-toggle-box {
  display: grid;
  gap: 4px;
  width: 17px;
}
.nav-toggle-box span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.18s ease, opacity 0.18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font-size: 0.925rem;
  font-weight: 550;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { border-color: #5b606a; background: rgba(255, 255, 255, 0.025); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}
.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--accent-ink);
}
.btn-primary:focus-visible { outline-color: var(--text); }

.nav-cta { padding: 0.55rem 0.85rem; font-size: 0.865rem; }

.arrow { transition: transform 0.15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Section scaffolding ---------- */

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
}

section[id],
main[id] { scroll-margin-top: 84px; }

.section-head { max-width: 48rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head--center {
  max-width: 46rem;
  margin-inline: auto;
  text-align: center;
}
.section-head--center .lede { margin-inline: auto; }
.section-head--center .eyebrow { justify-content: center; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.9rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
  flex-shrink: 0;
}

.section-head h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.7rem);
  max-width: 24ch;
}
.section-head--center h2 { margin-inline: auto; }

.lede {
  margin-top: 1.05rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.65;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(3.5rem, 7vw, 6.5rem) clamp(3rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-grid > * { min-width: 0; }

.hero-copy .eyebrow { margin-bottom: 1.15rem; }

.hero h1 {
  font-size: clamp(2.3rem, 4.9vw, 3.85rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
  max-width: 18ch;
}

.h1-accent {
  color: var(--accent);
  white-space: nowrap;
}

.hero-lede {
  margin-top: 1.4rem;
  max-width: 55ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.9rem;
}

.hero-fineprint {
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.01em;
  color: var(--dim);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}
.hero-stats dt {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.hero-stats dd {
  margin: 0.2rem 0 0;
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--text);
}

/* ---------- Terminal ---------- */

.hero-term { position: relative; }
.hero-term::before {
  content: "";
  position: absolute;
  inset: 12% -6% -8% 8%;
  background: radial-gradient(closest-side, rgba(242, 179, 76, 0.12), transparent 75%);
  filter: blur(28px);
  z-index: -1;
  pointer-events: none;
}

.term {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #101216, #0b0d10);
  overflow: hidden;
  box-shadow: 0 34px 90px -48px rgba(0, 0, 0, 0.95);
}

.term-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.62rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: #0d0f13;
}

.term-dots { display: inline-flex; gap: 5px; }
.term-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #31353c;
}
.term-dots i:first-child { background: #4a3d2c; }

.term-title {
  font-family: var(--mono);
  font-size: 0.71rem;
  color: var(--dim);
  margin-left: 0.3rem;
}

.term-tag {
  margin-left: auto;
  padding: 0.12rem 0.42rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.term-body {
  margin: 0;
  padding: 1rem 1.1rem 1.2rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.785rem;
  line-height: 1.85;
  color: #c9ccd1;
  tab-size: 2;
}

.hero-term figcaption {
  margin-top: 0.9rem;
  max-width: 50ch;
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--dim);
}

.t-prompt { color: var(--accent); }
.t-ok { color: var(--ok); }
.t-warn { color: var(--warn); }
.t-dim { color: var(--dim); }
.t-str { color: #e8dcc2; }

/* ---------- Problem ---------- */

.problem-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.facts {
  display: grid;
  gap: 1px;
  margin-top: 2.2rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--line);
  overflow: hidden;
  list-style: none;
}

.fact {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.7rem;
  padding: 1rem 1.1rem;
  background: var(--bg-elev);
}
.fact-num {
  padding-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--dim);
}
.fact h3 { font-size: 0.925rem; margin-bottom: 0.2rem; letter-spacing: -0.01em; }
.fact p { font-size: 0.845rem; line-height: 1.55; color: var(--muted); }

.mini-stack { display: grid; gap: 1rem; }

.mini-term {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0c0e11;
  overflow: hidden;
}
.mini-term--alert { border-color: rgba(232, 160, 92, 0.3); }

.mini-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--dim);
}
.mini-term--alert .mini-head { color: var(--warn); }
.mini-flag { color: var(--dim); }

.mini-body {
  margin: 0;
  padding: 0.9rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.8;
  color: #c2c5ca;
}

.mini-caption {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--dim);
  padding-left: 0.1rem;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  list-style: none;
}

.step {
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
}

.step-index {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin-bottom: 1.4rem;
}

.step-code {
  align-self: flex-start;
  margin-bottom: 1rem;
  padding: 0.18rem 0.45rem;
  border: 1px solid rgba(242, 179, 76, 0.22);
  border-radius: 4px;
  background: rgba(242, 179, 76, 0.07);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
}

.step h3 { font-size: 1.2rem; margin-bottom: 0.55rem; }
.step p { font-size: 0.9rem; line-height: 1.62; color: var(--muted); }

.step-time {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.25rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--dim);
  border-top: 1px solid var(--line);
}
.step .step-time { margin-bottom: 0; }
.step > p:not(.step-time) { margin-bottom: 1.5rem; }

.honesty {
  max-width: 76ch;
  margin-top: 2rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid rgba(242, 179, 76, 0.55);
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--dim);
}

/* ---------- Demo ---------- */

.demo {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) 1.14fr;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0e1013;
  overflow: hidden;
}

.demo-left {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
}

.demo-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.demo-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}
.demo-project {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
}

.ckpt-list { display: grid; gap: 0.5rem; }

.ckpt {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.ckpt:hover { border-color: var(--line-strong); }
.ckpt:has(input:checked) {
  border-color: rgba(242, 179, 76, 0.55);
  background: rgba(242, 179, 76, 0.06);
}
.ckpt:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.ckpt input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.ckpt-dot {
  width: 14px;
  height: 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  flex-shrink: 0;
}
.ckpt:has(input:checked) .ckpt-dot { border-color: var(--accent); }
.ckpt:has(input:checked) .ckpt-dot::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.ckpt-main { min-width: 0; }
.ckpt-id {
  display: block;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text);
}
.ckpt-label {
  display: block;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ckpt-meta {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--dim);
  white-space: nowrap;
}

.demo-controls { margin-top: auto; padding-top: 0.25rem; }
.demo-controls .btn { width: 100%; }
.demo-controls .btn[aria-disabled="true"] {
  opacity: 0.7;
  cursor: progress;
}
.demo-note {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.5;
  color: var(--dim);
}

.demo-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
  padding: 1.25rem;
  background: #0b0d10;
}
.demo-term-head {
  margin: -1.25rem -1.25rem 0;
  border-radius: 0;
}
.demo-term-head .term-title { color: var(--dim); }

.demo-output {
  flex: 1;
  min-height: 232px;
  max-height: 300px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 0.755rem;
  line-height: 1.85;
  color: #c6c9ce;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.demo-line { display: block; }
.demo-line--ok { color: var(--ok); }
.demo-line--dim { color: var(--dim); }
.demo-line--warn { color: var(--warn); }
.demo-line--final { color: var(--ok); margin-top: 0.2rem; }

.demo-caret {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.2s steps(2, start) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.progress-wrap { display: grid; gap: 0.4rem; }

.progress {
  height: 6px;
  border-radius: 99px;
  background: #1c2026;
  overflow: hidden;
}
.progress-fill {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #c98f36, var(--accent));
  transition: width 0.28s linear;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.demo-status {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--dim);
}
.demo[data-state="running"] .demo-status { color: var(--accent); }
.demo[data-state="done"] .demo-status { color: var(--ok); }

/* ---------- Pricing ---------- */

.billing {
  display: flex;
  width: max-content;
  margin: 0 auto 2.4rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #0e1013;
}

.billing label {
  position: relative;
  cursor: pointer;
  padding: 0.42rem 0.9rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--muted);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.billing label:hover { color: var(--text); }
.billing input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.billing label:has(input:checked) {
  background: var(--panel-2);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.billing label:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.billing em {
  margin-left: 0.35rem;
  font-style: normal;
  font-size: 0.68rem;
  color: var(--accent);
  white-space: nowrap;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: start;
  max-width: 1900px;
  margin-inline: auto;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
}

.plan--featured {
  border-color: rgba(242, 179, 76, 0.5);
  background:
    linear-gradient(180deg, rgba(242, 179, 76, 0.06), rgba(242, 179, 76, 0) 36%),
    #101216;
  box-shadow: 0 28px 70px -46px rgba(242, 179, 76, 0.45);
}

.plan-badge {
  position: absolute;
  top: -0.68rem;
  left: 1.6rem;
  padding: 0.22rem 0.5rem;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.63rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.plan-name {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.plan-desc {
  margin-top: 0.5rem;
  min-height: 2.7em;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--dim);
}

.price-row {
  display: flex;
  align-items: flex-start;
  margin-top: 0.9rem;
  font-variant-numeric: tabular-nums;
}
.price-currency {
  margin-top: 0.45rem;
  font-size: 1.2rem;
  color: var(--muted);
}
.price-amount {
  font-size: clamp(2.4rem, 3.2vw, 2.75rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
}
.price-period {
  align-self:flex-end;
  margin: 0 0 0.15rem 0.3rem;
  font-size: 0.82rem;
  color: var(--dim);
}
.price-note {
  margin-top: 0.5rem;
  min-height: 2.6em;
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.55;
  color: var(--dim);
}

.plan-features {
  display: grid;
  gap: 0.52rem;
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  font-size: 0.855rem;
  line-height: 1.5;
  color: var(--muted);
  list-style: none;
}
.plan-features li {
  position: relative;
  padding-left: 1.15rem;
}
.plan-features li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.42em;
  width: 5px;
  height: 9px;
  border-right: 1.5px solid var(--ok);
  border-bottom: 1.5px solid var(--ok);
  transform: rotate(42deg);
}

.plan-cta { margin-top: auto; padding-top: 1.5rem; }
.plan-cta .btn { width: 100%; }

.pricing-notes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--line);
  overflow: hidden;
}
.pricing-note {
  padding: 1rem 1.1rem;
  background: #0c0e11;
  font-size: 0.79rem;
  line-height: 1.6;
  color: var(--muted);
}
.pricing-note strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}

/* ---------- Trust ---------- */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.trust-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
}
.trust-kicker {
  margin-bottom: 0.8rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
}
.trust-card h3 { font-size: 1rem; margin-bottom: 0.45rem; letter-spacing: -0.01em; }
.trust-card p { font-size: 0.85rem; line-height: 1.62; color: var(--muted); }
.trust-card code { font-size: 0.8em; }

.limits {
  margin-top: 1.5rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid rgba(242, 179, 76, 0.22);
  border-left: 2px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: rgba(242, 179, 76, 0.035);
}
.limits-title {
  margin-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.limits ul {
  display: grid;
  gap: 0.35rem;
  padding-left: 1rem;
  list-style: square;
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- Comparison ---------- */

.compare-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  overflow: hidden;
}

.table-scroll { overflow-x: auto; }
.table-scroll:focus-visible { outline-offset: -2px; }

.compare table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 0.83rem;
  line-height: 1.45;
}

.compare caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.compare thead th {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line-strong);
  background: #0d0f12;
  font-family: var(--mono);
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  color: var(--muted);
}
.compare thead th:first-child { text-align: left; }
.compare thead th.col-us {
  color: var(--accent);
  background: rgba(242, 179, 76, 0.06);
}

.compare tbody th {
  padding: 0.72rem 0.9rem;
  text-align: left;
  font-weight: 500;
  font-size: 0.81rem;
  color: var(--text);
}
.compare tbody td {
  padding: 0.72rem 0.9rem;
  text-align: center;
  color: var(--muted);
}

.compare tbody tr + tr th,
.compare tbody tr + tr td { border-top: 1px solid var(--line); }

/* Keep the row labels in view while the table scrolls on narrow screens. */
.compare thead th:first-child,
.compare tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: #101216;
  border-right: 1px solid var(--line);
}
.compare thead th:first-child {
  z-index: 3;
  background: #0d0f12;
}

.compare tbody td.col-us {
  background: rgba(242, 179, 76, 0.045);
  color: var(--text);
}
.compare tbody tr:hover td,
.compare tbody tr:hover th { background-color: rgba(255, 255, 255, 0.018); }
.compare tbody tr:hover td.col-us { background-color: rgba(242, 179, 76, 0.065); }

.yes { color: var(--ok); }

.table-hint {
  display: none;
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--dim);
}

.model-note {
  margin-top: 1.25rem;
  max-width: 78ch;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--dim);
}
.model-note strong { color: var(--text); font-weight: 600; }

/* ---------- FAQ ---------- */

.faq {
  max-width: 820px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem 0.1rem;
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.45;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent-strong); }

.faq-icon {
  position: relative;
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 13px;
  height: 1.5px;
  background: var(--dim);
  transition: transform 0.18s ease;
}
.faq-icon::after { transform: rotate(90deg); }
.faq details[open] .faq-icon::after { transform: rotate(0deg); }
.faq details[open] .faq-icon::before { background: var(--accent); }
.faq details[open] .faq-icon::after { background: var(--accent); }

.faq-a { padding: 0 0.1rem 1.15rem; }
.faq-a p {
  max-width: 70ch;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- Footer ---------- */

.site-footer {
  padding-block: 3rem 1.5rem;
  border-top: 1px solid var(--line);
  background: #090a0c;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 2rem;
}

.footer-brand .brand { margin-bottom: 0.9rem; }
.footer-brand > p {
  max-width: 30ch;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
}
.footer-status a { color: var(--muted); text-decoration: none; }
.footer-status a:hover { color: var(--text); }

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(143, 211, 168, 0.12);
  flex-shrink: 0;
}

.footer-title {
  margin-bottom: 0.9rem;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}

.footer-col ul { display: grid; gap: 0.45rem; list-style: none; }
.footer-col a {
  font-size: 0.855rem;
  color: var(--muted);
  text-decoration: none;
}
.footer-col a:hover { color: var(--text); }

.footer-note {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 2.5rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b0d10;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--dim);
}
.poc-tag {
  flex-shrink: 0;
  padding: 0.1rem 0.38rem;
  border: 1px solid rgba(242, 179, 76, 0.32);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--dim);
}

/* ---------- Skills ---------- */

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
.skills-grid > * { min-width: 0; }
.skills-list { display: grid; gap: 1.1rem; }
.skills-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.89rem;
  line-height: 1.65;
  color: var(--muted);
}
.skills-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.45em;
  width: 6px;
  height: 10px;
  border-right: 1.5px solid var(--ok);
  border-bottom: 1.5px solid var(--ok);
  transform: rotate(42deg);
}
.skills-list strong { color: var(--text); font-weight: 600; }

.skills-term figcaption {
  margin-top: 0.9rem;
  max-width: 54ch;
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--dim);
}
.skills-term figcaption code { font-size: 0.68rem; }

.skills-targets {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.skills-targets-title {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}
.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}
.skill-pills li {
  padding: 0.32rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
}

.skills-fallback {
  margin-top: 0.9rem;
  max-width: 76ch;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--dim);
}
.skills-fallback code { font-size: 0.72rem; white-space: nowrap; }

/* ---------- ROI calculator ---------- */

.roi-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
  overflow: hidden;
}
.roi-inputs {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: var(--bg-elev);
}
.roi-field { display: grid; gap: 0.65rem; }
.roi-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.roi-label output {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.roi-field input[type="range"] {
  width: 100%;
  height: 22px;
  accent-color: var(--accent);
  cursor: pointer;
}
.roi-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: #0c0e11;
}
.roi-result-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}
.roi-big {
  margin-top: 0.5rem;
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.roi-compare { margin-top: 0.85rem; font-size: 0.92rem; color: var(--text); }
.roi-fine {
  margin-top: 1rem;
  max-width: 44ch;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--dim);
}

/* ---------- Team strip ---------- */

.team-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1.5rem;
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(242, 179, 76, 0.06), transparent 55%),
    var(--bg-elev);
}
.team-kicker {
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.team-copy h3 { margin-top: 0.35rem; font-size: 1.25rem; }
.team-copy p {
  margin-top: 0.45rem;
  max-width: 58ch;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--muted);
}
.team-strip .btn { flex-shrink: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.75rem; }
  .hero h1 { max-width: 20ch; }
  .hero-term { max-width: 640px; }
  .hero-term::before { display: none; }

  .problem-grid { grid-template-columns: 1fr; }
  .mini-stack { max-width: 640px; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-notes { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .step { padding: 1.5rem; }
  .step-index { margin-bottom: 0.9rem; }
  .step p { max-width: 68ch; }

  .demo { grid-template-columns: 1fr; }
  .demo-left { border-right: 0; border-bottom: 1px solid var(--line); }
  .demo-output { min-height: 200px; max-height: 260px; }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
  .plan-desc { min-height: 0; }
  .price-note { min-height: 0; }

  .pricing-notes { grid-template-columns: 1fr; }

  .roi-panel { grid-template-columns: 1fr; }
  .team-strip { flex-direction: column; align-items: flex-start; gap: 1.25rem; }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .primary-nav { gap: 0; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--gutter) 1.1rem;
    background: #0b0d10;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 40px -20px rgba(0, 0, 0, 0.8);
  }
  .site-header.nav-open .nav-menu { display: flex; }

  .nav-menu a:not(.btn) {
    display: block;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
  }
  .nav-menu li:last-child a:not(.btn) { border-bottom: 0; }

  .nav-cta-mobile { display: block; padding-top: 0.9rem; }
  .nav-cta-mobile .btn { width: 100%; }

  .table-hint { display: block; }
}

@media (max-width: 640px) {
  .trust-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 auto; }
  .hero-stats { gap: 0.75rem; }
  .hero h1 { letter-spacing: -0.03em; }
  .term-body { font-size: 0.74rem; }
  .demo-left, .demo-right { padding: 1.1rem; }
  .demo-term-head { margin: -1.1rem -1.1rem 0; }
  .team-strip .btn { width: 100%; }
  .skills-term .term-body {
    font-size: 0.66rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .ckpt-meta { font-size: 0.62rem; }
  .term-body { font-size: 0.71rem; padding-inline: 0.85rem; }
  .footer-note { flex-direction: column; gap: 0.5rem; }
  .hero-stats dd { font-size: 0.95rem; }
}

/* ---------- Wide screens ---------- */

@media (min-width: 1440px) {
  .container { width: min(1320px, calc(100% - (2 * var(--gutter)))); }
  .hero-grid { gap: 4.5rem; }
}

@media (min-width: 1800px) {
  html { font-size: 18px; }
  .container { width: min(1560px, calc(100% - (2 * var(--gutter)))); }
  .hero-grid { gap: 5rem; }
  .section { padding-block: clamp(5.5rem, 6vw, 7.5rem); }
}

@media (min-width: 2400px) {
  html { font-size: 20px; }
  .container { width: min(1900px, calc(100% - (2 * var(--gutter)))); }
  .hero-grid { gap: 5.5rem; }
  .pricing-grid { max-width: 2000px; }
}

@media (min-width: 3200px) {
  html { font-size: 24px; }
  .container { width: min(2600px, calc(100% - (2 * var(--gutter)))); }
  .hero-grid { gap: 7rem; }
  .hero h1 { max-width: 20ch; }
  .section-head { max-width: 54rem; }
  .pricing-grid { max-width: 2400px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .demo-caret { animation: none; opacity: 1; }
}