/* ===========================================================================
   Landing page — same optical bench as the studio.

   The hero is not an illustration or a screenshot: it runs the real engine,
   the same module the editor and the exporter use. If the loop on this page
   looks right, the product works.
   =========================================================================== */

body {
  background: var(--bench-void);
  overflow-x: hidden;
}

.wrap {
  width: min(68rem, 100% - 2 * var(--space-lg));
  margin-inline: auto;
}

/* --- Nav ------------------------------------------------------------------ */

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}

.nav__mark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.012em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav a:not(.nav__mark) {
  color: var(--ink-faint);
  font-size: var(--text-small);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav a:not(.nav__mark):hover {
  color: var(--ink);
}

/* --- Hero -----------------------------------------------------------------
   Asymmetric on purpose: the copy sits left against a canvas that bleeds off
   the right edge, so the beam looks like it continues past the page. */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 27rem) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-2xl);
  min-height: min(78vh, 44rem);
  padding-block: var(--space-xl) var(--space-2xl);
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  margin-bottom: var(--space-md);
  font-size: var(--text-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
}

.hero h1 {
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.hero h1 em {
  font-style: italic;
  color: var(--brass);
}

.hero__lead {
  max-width: 34ch;
  margin-bottom: var(--space-lg);
  font-size: var(--text-lead);
  line-height: 1.55;
  color: var(--ink-muted);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cta {
  padding: var(--space-sm) var(--space-lg);
  background: var(--brass);
  border: 1px solid var(--brass);
  border-radius: var(--radius-sm);
  color: var(--ink-inverse);
  font-size: var(--text-body);
  font-weight: 500;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.cta:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.cta--quiet {
  background: transparent;
  border-color: var(--rule-bright);
  color: var(--ink-muted);
}

.cta--quiet:hover {
  background: transparent;
  border-color: var(--brass-dim);
  color: var(--brass);
}

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

.hero__stage {
  position: relative;
  aspect-ratio: 1;
  min-height: 0;
}

#hero-canvas {
  width: 100%;
  height: 100%;
}

/* A soft vignette so the canvas dissolves into the page rather than sitting
   in a box. No border, no card — the beam should feel like it is in the room. */
.hero__stage::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(closest-side, transparent 55%, var(--bench-void) 100%);
}

.hero__caption {
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  z-index: 2;
  font-size: var(--text-micro);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* --- Steps ----------------------------------------------------------------
   Three numbered rules rather than three cards with icons. */

.steps {
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--rule-soft);
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.step__num {
  display: block;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--brass);
}

.step h3 {
  margin-bottom: var(--space-2xs);
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--ink);
}

.step p {
  font-size: var(--text-small);
  line-height: 1.55;
  color: var(--ink-faint);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: 400;
  color: var(--ink);
}

.section__lead {
  max-width: 58ch;
  margin-top: var(--space-xs);
  font-size: var(--text-small);
  line-height: 1.6;
  color: var(--ink-faint);
}

/* --- Ledger ---------------------------------------------------------------
   Two honest columns rather than a feature grid. Saying plainly what is not
   built yet is more persuasive than a wall of ticks, and it is the thing that
   prompts people to fill in the form below. */

.ledger {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.ledger__head {
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--rule);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ledger__head--yes {
  color: var(--brass);
}

.ledger__head--not {
  color: var(--ink-faint);
}

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

.ledger__list li {
  position: relative;
  padding: var(--space-2xs) 0 var(--space-2xs) var(--space-md);
  font-size: var(--text-small);
  line-height: 1.55;
  color: var(--ink-muted);
}

/* A short rule instead of a bullet — quieter, and it echoes the hairlines
   used everywhere else. */
.ledger__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.92em;
  width: 7px;
  height: 1px;
  background: var(--brass-dim);
}

.ledger__list--muted li {
  color: var(--ink-faint);
}

.ledger__list--muted li::before {
  background: var(--rule-bright);
}

.ledger__list code {
  font-size: 0.95em;
  color: var(--ink-muted);
}

/* --- Suggestion form ------------------------------------------------------
   Progressive disclosure: the section is a short invitation, and the form
   appears only when someone means to write something. A page that ends in a
   wall of empty fields reads as a demand; a single button reads as an offer. */

.suggest {
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--rule-soft);
  scroll-margin-top: var(--space-lg);
}

.suggest__intro {
  max-width: 48rem;
}

.suggest__open {
  display: inline-block;
  margin-top: var(--space-md);
}

/* Animating grid-template-rows rather than height keeps the transition on the
   compositor and needs no measured pixel value. */
.suggest__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out),
              opacity var(--dur-mid) var(--ease-out);
  opacity: 0;
}

.suggest__panel[data-open='true'] {
  grid-template-rows: 1fr;
  opacity: 1;
}

.suggest__panel-inner {
  overflow: hidden;
  min-height: 0;
}

.suggest__form {
  max-width: 32rem;
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bench-base);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}

.field-row {
  margin-bottom: var(--space-lg);
}

.field-row:last-of-type {
  margin-bottom: var(--space-md);
}

.field-row label {
  display: block;
  margin-bottom: var(--space-2xs);
}

.field-row__aside {
  display: block;
  margin-top: var(--space-2xs);
  font-size: var(--text-micro);
  color: var(--ink-faint);
}

.suggest__form input[type='email'],
.suggest__form textarea,
.suggest__form select {
  display: block;
  width: 100%;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bench-panel);
  border: 1px solid var(--rule-bright);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-body);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.suggest__form textarea {
  resize: vertical;
  min-height: 7rem;
  line-height: 1.55;
}

.suggest__form ::placeholder {
  color: var(--ink-faint);
  opacity: 1;
}

.suggest__form input:focus,
.suggest__form textarea:focus,
.suggest__form select:focus {
  border-color: var(--brass-dim);
  outline: none;
}

.suggest__form .form__error {
  min-height: 1.25rem;
  margin-bottom: var(--space-xs);
  font-size: var(--text-small);
  color: var(--signal-hot);
}

.suggest__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.suggest__form button:disabled {
  opacity: 0.55;
  cursor: default;
}

/* A third weight below the quiet outline: text only, for the way out. */
.cta--bare {
  padding-inline: var(--space-sm);
  background: transparent;
  border-color: transparent;
  color: var(--ink-faint);
}

.cta--bare:hover {
  background: transparent;
  border-color: transparent;
  color: var(--ink);
}

.suggest__thanks {
  margin-bottom: var(--space-2xs);
  font-family: var(--font-display);
  font-size: var(--text-title);
  color: var(--brass);
}

/* --- Detail --------------------------------------------------------------- */

.detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--rule-soft);
}

.detail p {
  font-size: var(--text-small);
  line-height: 1.6;
  color: var(--ink-faint);
}

.detail strong {
  display: block;
  margin-bottom: var(--space-2xs);
  font-weight: 500;
  color: var(--ink-muted);
}

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

.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--rule-soft);
  font-size: var(--text-small);
  color: var(--ink-faint);
}

.foot a {
  color: var(--ink-faint);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.foot a:hover {
  color: var(--ink);
}

.foot__links {
  display: flex;
  gap: var(--space-md);
}

/* --- Narrow --------------------------------------------------------------- */

@media (max-width: 54rem) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    min-height: 0;
    padding-block: var(--space-lg) var(--space-xl);
  }

  /* Canvas first on a phone: the loop is the pitch. */
  .hero__stage {
    order: -1;
    aspect-ratio: 4 / 3;
  }

  .hero__caption {
    display: none;
  }

  .nav__links {
    gap: var(--space-md);
  }
}