:root {
  --ink-navy: #111827;
  --warm-paper: #f7f4e0;
  --vermillion: #f04438;
  --soft-gray: #d9dde3;
  --electric-blue: #4d6bfe;
  --dim: color-mix(in srgb, var(--ink-navy) 48%, transparent);
  --line: color-mix(in srgb, var(--soft-gray) 75%, transparent);

  --font-display: "Plus Jakarta Sans", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --space: clamp(1rem, 2.5vw, 1.75rem);
  --max: 880px;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--warm-paper);
  color: var(--ink-navy);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.28s ease, color 0.28s ease;
}

a {
  color: var(--electric-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* Classic terminal mode — engaged once you start typing on the home shell */
body.term-mode {
  --ink-navy: #e8edf2;
  --warm-paper: #0b0d10;
  --vermillion: #ff5a5f;
  --soft-gray: #2a3038;
  --electric-blue: #6ea8fe;
  --dim: color-mix(in srgb, var(--ink-navy) 45%, transparent);
  --line: color-mix(in srgb, var(--soft-gray) 80%, transparent);
  background: #0b0d10;
  color: #e8edf2;
}

body.term-mode .caret {
  background: #e8edf2;
}

body.term-mode .brand-mark {
  box-shadow: -4px -4px 0 0 #e8edf2;
}

body.term-mode .statusline .tag {
  color: #0b0d10;
  background: #e8edf2;
}

body.term-mode .pixel {
  background: #ff5a5f;
}

body.term-mode .topbar,
body.term-mode .statusline {
  display: none;
}

body.term-mode .shell {
  grid-template-rows: 1fr;
}

body.term-mode .terminal {
  justify-content: flex-start;
  padding-top: clamp(1.5rem, 4vh, 2.5rem);
  padding-bottom: 2rem;
  min-height: 100vh;
}

.shell {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 10px;
  height: 10px;
  background: var(--vermillion);
  box-shadow: -4px -4px 0 0 var(--ink-navy);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-name span {
  color: var(--vermillion);
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  color: var(--electric-blue);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

.page {
  padding: clamp(1.75rem, 5vh, 2.75rem) 0 clamp(2.5rem, 6vh, 3.5rem);
}

.crumb {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--dim);
}

.crumb a {
  color: var(--dim);
}

.page-title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.lede {
  margin: 0 0 2rem;
  max-width: 40rem;
  color: color-mix(in srgb, var(--ink-navy) 82%, transparent);
}

.note {
  margin: 1.5rem 0 0;
  color: var(--dim);
  font-size: 0.92rem;
}

/* Home terminal */
.terminal {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vh, 4rem) 0;
}

.prompt-line {
  margin: 0 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.prompt-line.trailing {
  margin: 2rem 0 0;
}

.term-log {
  margin-top: 0.85rem;
}

.term-echo {
  margin: 0.55rem 0 0.1rem;
  flex-wrap: nowrap;
  gap: 0.35rem;
}

.term-out {
  margin: 0 0 0.15rem;
  font-size: 0.88rem;
  line-height: 1.35;
}

.term-out p {
  margin: 0;
  color: color-mix(in srgb, var(--ink-navy) 78%, transparent);
  white-space: pre-wrap;
}

.term-out.is-pending p {
  color: var(--dim);
}

.term-input-line {
  position: relative;
  margin: 1.25rem 0 0;
  flex-wrap: nowrap;
  gap: 0.35rem;
  cursor: text;
  align-items: center;
}

.term-prompt-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  cursor: text;
}

.term-typed {
  color: var(--ink-navy);
  white-space: pre;
}

.term-input-line .caret {
  margin-left: 0;
  animation: none;
}

.term-input-line.is-idle .caret {
  animation: caret-blink 1.2s steps(1) infinite;
}

.term-ghost {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
  color: transparent;
  caret-color: transparent;
  font: inherit;
  opacity: 0;
  cursor: text;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.term-ghost:focus {
  outline: none !important;
  border: 0 !important;
  box-shadow: none !important;
}

.prompt {
  color: var(--electric-blue);
  font-weight: 500;
}

.path {
  color: var(--vermillion);
}

.sep {
  color: var(--dim);
}

.cmd {
  color: var(--ink-navy);
}

.status-code {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--vermillion);
  font-weight: 600;
}

.display {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.display span:not(.pixel):not(.accent) {
  color: var(--vermillion);
}

.display .accent {
  color: var(--electric-blue);
}

.pixel {
  display: inline-block;
  width: 0.26em;
  height: 0.26em;
  margin-left: 0.08em;
  vertical-align: 0.05em;
  background: var(--vermillion);
}

.log p {
  margin: 0.25rem 0;
  color: color-mix(in srgb, var(--ink-navy) 78%, transparent);
}

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

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background: var(--ink-navy);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: caret-blink 1.2s steps(1) infinite;
}

/* App card */
.app-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.app-card + .app-card {
  margin-top: 0.85rem;
}

.app-card:hover {
  text-decoration: none;
  border-color: color-mix(in srgb, var(--electric-blue) 35%, var(--line));
}

.app-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
  border-radius: 22%;
}

.app-icon.lg {
  width: 64px;
  height: 64px;
}

.app-body {
  min-width: 0;
  flex: 1;
}

.app-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin-bottom: 0.35rem;
}

.app-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.app-name .accent {
  color: var(--electric-blue);
}

.badge {
  display: inline-block;
  padding: 0.18rem 0.45rem;
  background: var(--electric-blue);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 3px;
  line-height: 1.2;
}

.app-desc {
  margin: 0;
  color: color-mix(in srgb, var(--ink-navy) 72%, transparent);
  font-size: 0.92rem;
}

.app-desc .linkish {
  color: var(--electric-blue);
}

/* Product page */
.product-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.15rem;
  margin-bottom: 1.75rem;
}

.product-copy {
  flex: 1;
  min-width: min(100%, 16rem);
}

.product-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.5vw, 2.4rem);
  letter-spacing: -0.03em;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
}

.product-title .accent {
  color: var(--electric-blue);
}

.product-intro p {
  font-size: 1.05rem;
}

.notice {
  max-width: 40rem;
  margin: 1.5rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--vermillion);
  background: color-mix(in srgb, var(--vermillion) 6%, transparent);
  color: color-mix(in srgb, var(--ink-navy) 84%, transparent);
  font-size: 0.9rem;
}

.tagline {
  margin: 0;
  font-size: 1rem;
}

.prose {
  max-width: 40rem;
}

.prose p {
  margin: 0 0 1.1rem;
  color: color-mix(in srgb, var(--ink-navy) 86%, transparent);
}

.section-label {
  margin: 2.25rem 0 0.85rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 1.1rem;
  margin: 0.4rem 0;
  color: color-mix(in srgb, var(--ink-navy) 86%, transparent);
}

.feature-list li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--electric-blue);
  font-weight: 600;
}

.feature-columns {
  display: grid;
  gap: 0 1.5rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2.25rem;
}

.store-box {
  display: inline-block;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  color: color-mix(in srgb, var(--ink-navy) 70%, transparent);
  font-size: 0.9rem;
}

.cta-note {
  margin: 0;
  color: var(--dim);
  font-size: 0.85rem;
}

/* FAQ / support */
.faq {
  margin: 0;
}

.faq-item {
  margin: 0;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

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

.faq-item dt {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.015em;
}

.faq-item dd {
  margin: 0;
  color: color-mix(in srgb, var(--ink-navy) 75%, transparent);
  font-size: 0.92rem;
}

.contact-box {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
}

.contact-box a {
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.contact-box p {
  margin: 0.45rem 0 0;
  color: var(--dim);
  font-size: 0.85rem;
}

/* Email signature */
.mail-preview {
  max-width: 40rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  overflow-x: auto;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--ink-navy) 7%, transparent);
}

.mail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.2rem;
  margin-top: 1.5rem;
}

.copy-button {
  appearance: none;
  padding: 0.7rem 1rem;
  border: 1px solid var(--ink-navy);
  border-radius: 0;
  background: var(--ink-navy);
  color: var(--warm-paper);
  font: 600 0.78rem/1.2 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.copy-button:hover {
  background: var(--electric-blue);
  border-color: var(--electric-blue);
}

.copy-button:focus-visible {
  outline: 2px solid var(--electric-blue);
  outline-offset: 3px;
}

.copy-status {
  margin: 0;
  color: var(--dim);
  font-size: 0.82rem;
}

/* Footer statusline */
.statusline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.65rem 0 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
}

.statusline .tag {
  color: var(--warm-paper);
  background: var(--ink-navy);
  padding: 0.1rem 0.4rem;
  letter-spacing: 0.05em;
}

.statusline .grow {
  flex: 1;
  color: color-mix(in srgb, var(--ink-navy) 65%, transparent);
  text-transform: none;
  letter-spacing: 0;
}

@keyframes caret-blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .caret {
    animation: none;
  }
}

@media (min-width: 760px) {
  body {
    font-size: 15.5px;
  }

  .feature-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.term-hint p {
  color: var(--dim);
  opacity: 0.7;
}
