/* =========================================================================
   home_v1.css — Lead Out home page (v1)

   Styles are scoped to the `.lo-*` class prefix to avoid collisions with the
   broader site stylesheets. Section partials live in app/views/parts/ and
   each renders a top-level <section class="lo-sec ...">.
   ========================================================================= */

:root {
  /* Lead-Out home accent. Picked in Claude Design (Ask 1, Variant A). */
  --lo-color-2: #1F3A63;        /* ink-blue */
  --lo-rule:    rgba(28, 28, 28, .18);
  --lo-rule-on-dark: rgba(251, 246, 234, .25);
}

/* ---- Section primitives ------------------------------------------------ */
section.lo-sec {
  padding: clamp(64px, 9vw, 120px) 0;
  border-bottom: 1px solid var(--lo-rule);
}
section.lo-sec:last-of-type        { border-bottom: 0; }
section.lo-sec[data-bg="paper-2"]  { background: var(--paper-2); }
section.lo-sec[data-bg="chalkboard"] {
  background: var(--chalkboard);
  color: var(--paper);
}
/* tokens.css applies an explicit `color: var(--ink)` to every h1–h6
   globally, which otherwise wins over the section's inherited color and
   leaves headings ink-black on the dark pivot. Override here. */
section.lo-sec[data-bg="chalkboard"] :is(h1, h2, h3, h4, h5, h6) {
  color: var(--paper);
}
section.lo-sec[data-bg="chalkboard"] .lo-accent {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: rgba(251, 246, 234, .35);
  text-underline-offset: 4px;
}

.lo-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}

/* ---- Type primitives --------------------------------------------------- */
.lo-eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 22px;
  opacity: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  /* color: inherit from the section — paper sections render ink-black,
     the chalkboard pivot inherits paper-cream automatically. */
}
.lo-eyebrow::before {
  content: "§";
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: 1.15em;
  opacity: 1;
  color: var(--lo-color-2);
}
/* On the dark chalkboard pivot, the § marker would muddy as ink-blue on
   green; let it inherit cream instead. */
section.lo-sec[data-bg="chalkboard"] .lo-eyebrow::before {
  color: var(--paper);
  opacity: .9;
}

h1.lo-display, h2.lo-display {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 144;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 0;
  text-wrap: balance;
}
h2.lo-headline {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-variation-settings: "SOFT" 50, "opsz" 96;
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -.018em;
  margin: 0;
  text-wrap: balance;
}
h2.lo-headline em, h1.lo-display em, h2.lo-display em { font-style: italic; }
h2.lo-headline .lo-accent,
h1.lo-display  .lo-accent,
h2.lo-display  .lo-accent { color: var(--lo-color-2); }

p.lo-lede {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-variation-settings: "SOFT" 50, "opsz" 36;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.3;
  letter-spacing: -.005em;
  margin: 18px 0 0;
  max-width: 38ch;
  text-wrap: pretty;
}
p.lo-lede em { font-style: italic; }

p.lo-body {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  margin: 14px 0 0;
  max-width: 60ch;
}
p.lo-body em { font-style: italic; }
.lo-accent { color: var(--lo-color-2); }

/* ---- Section: Header / hero ------------------------------------------- */
.lo-hero { padding: clamp(72px, 11vw, 140px) 0 clamp(80px, 13vw, 160px); }
.lo-hero-eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.lo-hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--lo-color-2);
  opacity: 1;
}
.lo-hero-stack { display: grid; gap: clamp(14px, 1.6vw, 22px); }
.lo-line-1, .lo-line-2 {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.25;
  letter-spacing: -.005em;
  margin: 0;
  font-variation-settings: "SOFT" 50, "opsz" 24;
}

/* ---- Section: Educators want ------------------------------------------ */
.lo-ew-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  margin: clamp(36px, 5vw, 72px) 0;
}
.lo-ew-row.lo-flip { grid-template-columns: 1fr 1.4fr; }
.lo-ew-row.lo-flip .lo-ew-copy { order: 2; }
.lo-ew-row.lo-flip .lo-ew-img  { order: 1; }
.lo-ew-img {
  aspect-ratio: 4 / 3;
  background: var(--paper);
  border: 1px solid var(--lo-rule);
  overflow: hidden;
}
.lo-ew-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: saturate(.95);
}
.lo-ew-copy p {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-variation-settings: "SOFT" 50, "opsz" 60;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.18;
  letter-spacing: -.012em;
  margin: 0;
  text-wrap: balance;
}
.lo-ew-copy p em { font-style: italic; }
.lo-ew-copy strong { font-weight: 600; }

/* ---- Section: Two educators ------------------------------------------- */
.lo-pair {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: clamp(24px, 3.2vw, 40px);
  align-items: start;
  margin-top: clamp(48px, 6vw, 80px);
}
.lo-portrait {
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  overflow: hidden;
  margin: 0;
}
.lo-portrait img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: saturate(.88) contrast(1.02);
}
.lo-name {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 60;
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.05;
  letter-spacing: -.012em;
  margin: 4px 0 0;
}
.lo-caption {
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  font-size: 15px;
  color: #2a2a2a;
  margin: 6px 0 14px;
}

/* ---- Section: Key to the secret --------------------------------------- */
.lo-secret-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--lo-rule-on-dark);
}

/* Divider between the two beats. Vertical line — § — vertical line on
   desktop; flips to horizontal on mobile via the responsive block at
   the bottom of this stylesheet. */
.lo-secret-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--lo-rule-on-dark);
}
.lo-secret-divider::before,
.lo-secret-divider::after {
  content: "";
  flex: 1;
  width: 1px;
  background: currentColor;
  min-height: 24px;
}
.lo-divider-symbol {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 30px);
  color: var(--paper);
  opacity: .9;
  line-height: 1;
}
.lo-secret-col h4 {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(20px, 2.2vw, 26px);
  margin: 0 0 8px;
  line-height: 1.2;
}
.lo-secret-col .lo-secret-intro {
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  font-size: clamp(18px, 1.8vw, 21px);
  line-height: 1.4;
  margin: 14px 0 0;
  max-width: 36ch;
  opacity: .92;
}
.lo-secret-col .lo-qm {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  margin: 8px 0 0;
}
.lo-secret-col ul {
  margin: 14px 0 0;
  padding-left: 18px;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 16px;
  line-height: 1.6;
}
.lo-secret-col li::marker { content: "— "; }

/* ---- Section: Two columns + etymology --------------------------------- */
.lo-twocol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  margin-top: clamp(28px, 4vw, 48px);
}
.lo-col-eye {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 10px;
  color: var(--lo-color-2);
}
.lo-col-eye strong {
  font-weight: 700;
}
.lo-col-name {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 60;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.05;
  letter-spacing: -.012em;
  margin: 0 0 14px;
}
.lo-inset-block {
  margin: 22px 6%;
  padding: 18px 22px;
  background: var(--paper-2);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink);
}
.lo-inset-block em { font-style: italic; }
.lo-scribbled { position: relative; display: inline-block; padding: 0 2px; }
.lo-scribbled .lo-latin {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 36, "WONK" 1;
  letter-spacing: .01em;
  font-size: 1.05em;
}
.lo-scribbled svg {
  position: absolute;
  left: -2px; right: -2px; bottom: -7px;
  width: calc(100% + 4px); height: 9px;
  pointer-events: none; overflow: visible;
}
.lo-scribbled svg path {
  fill: none;
  stroke: var(--lo-color-2);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .85;
}
.lo-col-lrn .lo-float-img {
  float: right;
  width: clamp(200px, 42%, 320px);
  aspect-ratio: 4 / 3;
  height: auto;
  margin: 4px 0 12px 18px;
  background: var(--paper-2);
  border: 1px solid var(--lo-rule);
  overflow: hidden;
}
.lo-col-lrn .lo-float-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* ---- Section: Four steps ---------------------------------------------- */
.lo-steps {
  counter-reset: lo-step;
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
}
/* Each li used to be `display: grid` with two columns (counter | content),
   but the browser treated mixed text and inline elements ("Start using
   the " + <strong>...</strong>) as separate grid items — putting the
   <strong> into a new row inside the narrow counter column and stacking
   its words vertically. Using a positioned counter keeps the li as a
   normal flow box so inline content stays inline. */
.lo-steps li {
  counter-increment: lo-step;
  position: relative;
  padding-left: 50px;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
}
.lo-steps li::before {
  content: counter(lo-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lo-color-2);
}

/* ---- Section: You as the educator ------------------------------------- */
.lo-yae-row {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  margin: clamp(28px, 4vw, 56px) 0;
}
.lo-yae-row.lo-flip { grid-template-columns: 280px 1fr; }
.lo-yae-row.lo-flip .lo-yae-copy { order: 2; }
.lo-yae-row.lo-flip .lo-yae-img  { order: 1; }
.lo-yae-img {
  aspect-ratio: 16 / 10;
  background: var(--paper-2);
  border: 1px solid var(--lo-rule);
  overflow: hidden;
}
.lo-yae-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.lo-yae-callout {
  margin-top: 28px;
  padding-left: 22px;
  border-left: 2px solid var(--ink);
}
.lo-yae-callout strong { font-weight: 600; }

/* ---- Section: Choosing failure ---------------------------------------- */
.lo-cf-list {
  margin: 18px 0 0;
  padding-left: 18px;
  font-family: "Source Sans 3", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  max-width: 60ch;
}
.lo-cf-list li::marker { content: "— "; }

/* ---- Section: Bottom CTA --------------------------------------------- */
.lo-cta-section .lo-btn {
  display: inline-block;
  margin-top: 28px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 22px;
  border-radius: 2px;
  text-decoration: none;
}

/* ---- Responsive ------------------------------------------------------- */
@media (max-width: 720px) {
  .lo-ew-row, .lo-ew-row.lo-flip,
  .lo-yae-row, .lo-yae-row.lo-flip,
  .lo-secret-grid, .lo-twocol {
    grid-template-columns: 1fr;
  }
  /* Flip the §-divider from vertical to horizontal when the secret
     grid stacks. */
  .lo-secret-divider {
    flex-direction: row;
    width: 100%;
    margin: 4px 0;
  }
  .lo-secret-divider::before,
  .lo-secret-divider::after {
    width: auto;
    height: 1px;
    min-height: 0;
    min-width: 24px;
  }
  .lo-ew-row.lo-flip .lo-ew-copy,
  .lo-ew-row.lo-flip .lo-ew-img,
  .lo-yae-row.lo-flip .lo-yae-copy,
  .lo-yae-row.lo-flip .lo-yae-img { order: 0; }
  .lo-pair { grid-template-columns: 1fr; }
  .lo-portrait { width: 60%; max-width: 240px; }
  .lo-col-lrn .lo-float-img {
    float: none;
    width: 100%; height: auto;
    aspect-ratio: 16 / 10;
    margin: 8px 0;
  }
}