:root {
  --home-section-padding: clamp(4.5rem, 9vw, 7rem);
  --home-heading-letter-spacing: -0.035em;
  --home-heading-line-height: 1.06;
  --home-copy-size: 1.08rem;
  --home-shadow-color: #4A321F;
  --home-action-transition-duration: 160ms;
}

.brand {
  --brand-gap: 0.65rem;
  --brand-font-size: 1.35rem;
  --brand-logo-size: 42px;
  --brand-letter-spacing: -0.025em;

  display: inline-flex;
  align-items: center;
  gap: var(--brand-gap);
  color: var(--rmlp-ink);
  font-family: var(--rmlp-font-display);
  font-size: var(--brand-font-size);
  font-weight: var(--rmlp-font-weight-bold);
  text-decoration: none;
  letter-spacing: var(--brand-letter-spacing);
}

.brand img {
  width: var(--brand-logo-size);
  height: var(--brand-logo-size);
}

.brand:hover {
  color: var(--rmlp-ink);
}

.primary-nav,
.footer-nav {
  --home-nav-gap: clamp(var(--rmlp-space-4), 3vw, var(--rmlp-space-8));
  --home-nav-link-padding: 0.45rem 0.1rem;

  display: flex;
  align-items: center;
  gap: var(--home-nav-gap);
}

.primary-nav a,
.footer-nav a {
  padding: var(--home-nav-link-padding);
}

.hero {
  --hero-rule-opacity: 16%;
  --hero-decoration-size: 34rem;
  --hero-decoration-right: -15rem;
  --hero-decoration-top: -22rem;
  --hero-decoration-opacity: 23%;

  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgb(from var(--rmlp-ink-muted) r g b / var(--hero-rule-opacity));
}

.hero::before {
  content: "";
  position: absolute;
  width: var(--hero-decoration-size);
  height: var(--hero-decoration-size);
  right: var(--hero-decoration-right);
  top: var(--hero-decoration-top);
  border: 1px dashed rgb(from var(--rmlp-accent-teal) r g b / var(--hero-decoration-opacity));
  border-radius: 50%;
}

.hero-grid {
  --hero-min-height: 455px;
  --hero-columns: minmax(0, 1.03fr) minmax(400px, 0.97fr);
  --hero-gap: clamp(2.5rem, 6vw, 6rem);
  --hero-padding: clamp(3rem, 7vw, 5.5rem);

  min-height: var(--hero-min-height);
  display: grid;
  grid-template-columns: var(--hero-columns);
  align-items: center;
  gap: var(--hero-gap);
  padding-block: var(--hero-padding);
}

.eyebrow,
.card-kicker {
  --eyebrow-margin: 0.85rem;
  --eyebrow-size: 0.86rem;
  --eyebrow-letter-spacing: 0.09em;
  --eyebrow-line-height: 1.3;

  margin: 0 0 var(--eyebrow-margin);
  color: var(--rmlp-accent-red);
  font-family: var(--rmlp-font-mono);
  font-size: var(--eyebrow-size);
  font-weight: var(--rmlp-font-weight-bold);
  letter-spacing: var(--eyebrow-letter-spacing);
  line-height: var(--eyebrow-line-height);
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.support-copy h2,
.about-grid h2 {
  margin: 0;
  letter-spacing: var(--home-heading-letter-spacing);
  line-height: var(--home-heading-line-height);
}

.hero h1 {
  --hero-title-width: 700px;
  --hero-title-size: clamp(3rem, 5.6vw, 5.2rem);

  max-width: var(--hero-title-width);
  font-size: var(--hero-title-size);
}

.hero-tagline {
  --hero-tagline-margin: 1.4rem;
  --hero-tagline-size: clamp(1.45rem, 2.5vw, 2rem);
  --hero-tagline-line-height: 1.25;

  margin: var(--hero-tagline-margin) 0 0;
  color: var(--rmlp-accent-teal);
  font-family: var(--rmlp-font-display);
  font-size: var(--hero-tagline-size);
  font-weight: var(--rmlp-font-weight-semibold);
  line-height: var(--hero-tagline-line-height);
}

.hero-intro {
  --hero-intro-width: 590px;
  --hero-intro-size: clamp(1rem, 1.6vw, 1.15rem);

  max-width: var(--hero-intro-width);
  margin: var(--rmlp-space-3) 0 0;
  color: var(--rmlp-ink-muted);
  font-size: var(--hero-intro-size);
}

.hero-actions {
  --hero-action-gap: 0.8rem;

  display: flex;
  flex-wrap: wrap;
  gap: var(--hero-action-gap);
  margin-top: var(--rmlp-space-8);
}

.button {
  --button-min-height: 48px;
  --button-padding: 0.72rem 1.2rem;
  --button-radius: 0.45rem;
  --button-line-height: 1.2;
  --button-hover-lift: -2px;
  --button-light-paper: #FFFAF0;

  display: inline-flex;
  min-height: var(--button-min-height);
  align-items: center;
  justify-content: center;
  padding: var(--button-padding);
  border: 1px solid transparent;
  border-radius: var(--button-radius);
  font-weight: var(--rmlp-font-weight-bold);
  line-height: var(--button-line-height);
  text-decoration: none;
  transition:
    transform var(--home-action-transition-duration) ease,
    box-shadow var(--home-action-transition-duration) ease,
    background-color var(--home-action-transition-duration) ease;
}

.button:hover {
  transform: translateY(var(--button-hover-lift));
  text-decoration: none;
}

.button-primary {
  --button-primary-hover: #9F321F;
  --button-primary-shadow-color: #7E2C1C;
  --button-primary-shadow: 0 7px 0 rgb(from var(--button-primary-shadow-color) r g b / 18%);

  color: var(--button-light-paper);
  background: var(--rmlp-accent-red);
  box-shadow: var(--button-primary-shadow);
}

.button-primary:hover {
  color: var(--button-light-paper);
  background: var(--button-primary-hover);
}

.button-secondary {
  --button-secondary-hover-shadow: 0 7px 18px rgb(from var(--home-shadow-color) r g b / 9%);

  color: var(--rmlp-ink);
  background: var(--rmlp-paper-raised);
  border-color: var(--rmlp-rule);
}

.button-secondary:hover {
  color: var(--rmlp-ink);
  background: var(--button-light-paper);
  box-shadow: var(--button-secondary-hover-shadow);
}

.hero-map {
  --map-shadow: 0 16px 18px rgb(from var(--home-shadow-color) r g b / 7%);
  --map-hill-back: #C3DDBF;
  --map-hill-front: #92C7A1;
  --map-route-color: #FFF4CE;
  --map-yellow: #F4C44E;
  --map-blue: #84C7E8;
  --map-outline-width: 3;
  --map-strong-outline-width: 5;
  --map-route-width: 13;
  --map-route-dashes: 12 12;
  --map-letter-size: 30px;
  --map-caption-margin: -0.2rem;
  --map-caption-size: clamp(0.74rem, 1.4vw, 0.9rem);
  --map-caption-letter-spacing: 0.04em;
  --map-caption-separator-padding: 0.3rem;

  position: relative;
  align-self: center;
}

.hero-map svg {
  display: block;
  width: 100%;
  filter: drop-shadow(var(--map-shadow));
}

.hero-map p {
  margin: var(--map-caption-margin) 0 0;
  color: var(--rmlp-ink-muted);
  font-family: var(--rmlp-font-mono);
  font-size: var(--map-caption-size);
  font-weight: var(--rmlp-font-weight-bold);
  letter-spacing: var(--map-caption-letter-spacing);
  text-align: center;
  text-transform: uppercase;
}

.hero-map p span {
  padding-inline: var(--map-caption-separator-padding);
  color: var(--rmlp-accent-red);
}

.map-hill-back {
  fill: var(--map-hill-back);
}

.map-hill-front {
  fill: var(--map-hill-front);
}

.map-route {
  fill: none;
  stroke: var(--map-route-color);
  stroke-width: var(--map-route-width);
  stroke-linecap: round;
  stroke-dasharray: var(--map-route-dashes);
}

.map-node {
  fill: var(--rmlp-paper-raised);
  stroke: var(--rmlp-accent-teal);
  stroke-width: var(--map-strong-outline-width);
}

.map-node-2,
.map-node-4 {
  fill: var(--map-yellow);
}

.map-flagpole {
  stroke: var(--rmlp-ink);
  stroke-width: var(--map-strong-outline-width);
  stroke-linecap: round;
}

.map-flag {
  fill: var(--rmlp-accent-red);
  stroke: var(--rmlp-ink);
  stroke-width: var(--map-outline-width);
  stroke-linejoin: round;
}

.map-word rect,
.map-grid rect,
.map-hex path {
  fill: var(--rmlp-paper-raised);
  stroke: var(--rmlp-ink);
  stroke-width: var(--map-outline-width);
}

.map-word text,
.map-hex text {
  fill: var(--rmlp-ink);
  font-family: var(--rmlp-font-display);
  font-size: var(--map-letter-size);
  font-weight: var(--rmlp-font-weight-bold);
  text-anchor: middle;
}

.map-grid .map-grid-active {
  fill: var(--map-blue);
}

.map-hex path {
  fill: var(--map-yellow);
}

.puzzle-section {
  padding-block: var(--home-section-padding);
  background: var(--rmlp-paper-raised);
}

.section-heading {
  --section-heading-width: 690px;
  --section-heading-margin: 2.4rem;
  --section-heading-size: clamp(2.4rem, 4.7vw, 4rem);

  max-width: var(--section-heading-width);
  margin-bottom: var(--section-heading-margin);
}

.section-heading h2 {
  font-size: var(--section-heading-size);
}

.section-heading > p:last-child {
  margin: var(--rmlp-space-4) 0 0;
  color: var(--rmlp-ink-muted);
  font-size: var(--home-copy-size);
}

.puzzle-grid {
  --puzzle-grid-gap: 1.25rem;

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--puzzle-grid-gap);
}

.puzzle-card {
  --card-paper: #FFFDF5;
  --card-radius: 1rem;
  --card-shadow-color: #513B27;
  --card-shadow: 0 7px 0 rgb(from var(--card-shadow-color) r g b / 7%);
  --card-hover-shadow: 0 18px 45px rgb(from var(--home-shadow-color) r g b / 10%);
  --card-hover-lift: -5px;
  --card-focus-offset: 5px;
  --card-transition-duration: 180ms;
  --card-image-transition-duration: 240ms;
  --card-image-hover-scale: 1.025;
  --card-padding: 1.45rem 1.4rem 1.55rem;
  --card-title-size: clamp(1.8rem, 3vw, 2.35rem);
  --card-title-line-height: 1.1;
  --card-description-margin: 0.85rem 0 var(--rmlp-space-6);

  overflow: hidden;
  color: var(--rmlp-ink);
  background: var(--card-paper);
  border: 1px solid var(--rmlp-rule);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  font-weight: var(--rmlp-font-weight-regular);
  text-decoration: none;
  transition:
    transform var(--card-transition-duration) ease,
    box-shadow var(--card-transition-duration) ease,
    border-color var(--card-transition-duration) ease;
}

.puzzle-card:hover {
  color: var(--rmlp-ink);
  transform: translateY(var(--card-hover-lift));
  box-shadow: var(--card-hover-shadow);
  text-decoration: none;
}

.puzzle-card:focus-visible {
  outline-offset: var(--card-focus-offset);
}

.puzzle-card article {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-visual {
  overflow: hidden;
  border-bottom: 1px solid var(--rmlp-rule);
}

.card-visual img {
  width: 100%;
  height: auto;
  transition: transform var(--card-image-transition-duration) ease;
}

.puzzle-card:hover .card-visual img {
  transform: scale(var(--card-image-hover-scale));
}

.card-word-web:hover {
  border-color: var(--rmlp-accent-teal);
}

.card-spellsweep {
  --card-hover-border: #4778B4;
}

.card-beeline {
  --card-hover-border: #638D72;
}

.card-crosspack {
  --card-hover-border: #B44C37;
}

.card-flapjack {
  --card-hover-border: #B88D29;
  width: calc((100% - var(--puzzle-grid-gap)) / 2);
  grid-column: 1 / -1;
  justify-self: center;
}

.card-spellsweep:hover,
.card-beeline:hover,
.card-crosspack:hover,
.card-flapjack:hover {
  border-color: var(--card-hover-border);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--card-padding);
}

.card-kicker {
  --eyebrow-margin: 0.55rem;
  --eyebrow-size: 0.76rem;

  color: var(--rmlp-ink-muted);
}

.card-content h3 {
  margin: 0;
  font-size: var(--card-title-size);
  line-height: var(--card-title-line-height);
}

.card-content > p:not(.card-kicker) {
  margin: var(--card-description-margin);
  color: var(--rmlp-ink-muted);
}

.card-cta {
  margin-top: auto;
  color: var(--rmlp-accent-red);
  font-weight: var(--rmlp-font-weight-bold);
}

.card-cta span {
  display: inline-block;
  transition: transform var(--home-action-transition-duration) ease;
}

.puzzle-card:hover .card-cta span {
  transform: translateX(var(--rmlp-space-1));
}

.support-section {
  padding-block: var(--home-section-padding);
}

.support-panel {
  --support-paper: #EFD97F;
  --support-border: #B88D29;
  --support-shadow-color: #7A5719;
  --support-shadow: 0 10px 0 rgb(from var(--support-shadow-color) r g b / 10%);
  --support-gap: clamp(1.5rem, 4vw, 3rem);
  --support-padding: clamp(1.7rem, 4vw, 3rem);
  --support-radius: 1.25rem;
  --support-decoration-size: 15rem;
  --support-decoration-right: -6rem;
  --support-decoration-bottom: -10rem;
  --support-decoration-border: 2px;
  --support-decoration-opacity: 18%;

  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--support-gap);
  padding: var(--support-padding);
  overflow: hidden;
  background: var(--support-paper);
  border: 1px solid var(--support-border);
  border-radius: var(--support-radius);
  box-shadow: var(--support-shadow);
}

.support-panel::after {
  content: "";
  position: absolute;
  width: var(--support-decoration-size);
  height: var(--support-decoration-size);
  right: var(--support-decoration-right);
  bottom: var(--support-decoration-bottom);
  border: var(--support-decoration-border) dashed
    rgb(from var(--rmlp-ink) r g b / var(--support-decoration-opacity));
  border-radius: 50%;
  pointer-events: none;
}

.support-mark {
  --support-mark-size: clamp(4.2rem, 8vw, 6.25rem);
  --support-mark-border: 2px;
  --support-mark-shadow: 5px 6px 0 rgb(from var(--rmlp-ink) r g b / 15%);
  --support-mark-symbol-size: clamp(2rem, 4vw, 3rem);

  width: var(--support-mark-size);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--rmlp-paper-raised);
  background: var(--rmlp-accent-teal);
  border: var(--support-mark-border) solid var(--rmlp-ink);
  border-radius: 50%;
  box-shadow: var(--support-mark-shadow);
  font-size: var(--support-mark-symbol-size);
}

.support-copy {
  --support-copy-width: 660px;
  --support-title-size: clamp(2rem, 4vw, 3.45rem);
  --support-eyebrow-color: #6F4218;
  --support-copy-color: #584222;
  --support-copy-margin: 0.8rem;

  max-width: var(--support-copy-width);
}

.support-copy .eyebrow {
  color: var(--support-eyebrow-color);
}

.support-copy h2 {
  font-size: var(--support-title-size);
}

.support-copy > p:last-child {
  margin: var(--support-copy-margin) 0 0;
  color: var(--support-copy-color);
}

.support-button {
  --support-button-z-index: 1;

  position: relative;
  z-index: var(--support-button-z-index);
  white-space: nowrap;
}

.about-section {
  --about-padding-start: clamp(1.5rem, 4vw, 3.5rem);
  --about-padding-end: clamp(5rem, 9vw, 7.5rem);

  padding-block: var(--about-padding-start) var(--about-padding-end);
}

.about-grid {
  --about-columns: minmax(240px, 0.7fr) minmax(0, 1fr);
  --about-gap: clamp(2rem, 8vw, 7rem);
  --about-title-size: clamp(2.1rem, 4vw, 3.2rem);
  --about-copy-width: 700px;
  --about-followup-margin: 0.8rem;
  --about-followup-size: 1.25rem;
  --contact-margin: 1.4rem;
  --contact-padding: 1.15rem;
  --contact-size: 1rem;
  --contact-underline-offset: 0.18rem;

  display: grid;
  grid-template-columns: var(--about-columns);
  gap: var(--about-gap);
  align-items: start;
}

.about-grid h2 {
  font-size: var(--about-title-size);
}

.about-grid p {
  max-width: var(--about-copy-width);
  margin: 0;
  color: var(--rmlp-ink-muted);
  font-size: var(--home-copy-size);
}

.about-grid p + p:not(.contact-line) {
  margin-top: var(--about-followup-margin);
  color: var(--rmlp-accent-teal);
  font-family: var(--rmlp-font-display);
  font-size: var(--about-followup-size);
  font-weight: var(--rmlp-font-weight-bold);
}

.about-grid .contact-line {
  margin-top: var(--contact-margin);
  padding-top: var(--contact-padding);
  border-top: 1px solid var(--rmlp-rule);
  color: var(--rmlp-ink-muted);
  font-size: var(--contact-size);
}

.contact-line a {
  color: var(--rmlp-accent-teal);
  font-weight: var(--rmlp-font-weight-bold);
  text-decoration-color: currentColor;
  text-underline-offset: var(--contact-underline-offset);
}

.contact-line a:hover {
  color: var(--rmlp-accent-red);
}

.site-footer {
  --footer-text: #F4EAD6;
  --footer-brand-color: #FFF8E9;
  --footer-muted-text: #C9BBA7;
  --footer-copyright-size: 0.78rem;

  padding-block: var(--rmlp-space-8);
  color: var(--footer-text);
  background: var(--rmlp-ink);
}

.footer-inner {
  --footer-gap: var(--rmlp-space-8);

  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--footer-gap);
}

.footer-brand {
  --brand-logo-size: 38px;

  color: var(--footer-brand-color);
}

.footer-brand:hover {
  color: var(--footer-brand-color);
}

.footer-nav {
  --footer-nav-row-gap: 0.4rem;

  justify-content: center;
  flex-wrap: wrap;
  row-gap: var(--footer-nav-row-gap);
}

.footer-nav a:hover {
  color: var(--footer-brand-color);
}

.site-footer a:focus-visible {
  outline-color: var(--footer-brand-color);
}

.footer-inner > p {
  margin: 0;
  color: var(--footer-muted-text);
  font-size: var(--footer-copyright-size);
  text-align: right;
}

/* Stack the hero and switch puzzle cards to horizontal rows on tablets. */
@media (max-width: 920px) {
  .hero-grid {
    --hero-columns: 1fr;
    --hero-gap: var(--rmlp-space-6);
    --hero-padding: 3.5rem 2.5rem;
  }

  .hero-copy {
    --hero-copy-width: 760px;

    max-width: var(--hero-copy-width);
  }

  .hero-map {
    --map-max-width: 570px;

    width: min(100%, var(--map-max-width));
    margin-inline: auto;
  }

  .puzzle-grid {
    --puzzle-grid-width: 670px;

    grid-template-columns: 1fr;
    max-width: var(--puzzle-grid-width);
  }

  .card-flapjack {
    width: 100%;
    grid-column: auto;
  }

  .puzzle-card article {
    --card-columns: minmax(220px, 0.85fr) minmax(0, 1fr);

    display: grid;
    grid-template-columns: var(--card-columns);
  }

  .card-visual {
    border-right: 1px solid var(--rmlp-rule);
    border-bottom: 0;
  }

  .card-visual img {
    height: 100%;
    object-fit: cover;
  }

  .support-panel {
    grid-template-columns: auto 1fr;
  }

  .support-button {
    grid-column: 2;
    justify-self: start;
  }

  .footer-inner {
    grid-template-columns: auto 1fr;
  }

  .footer-nav {
    justify-content: flex-end;
  }

  .footer-inner > p {
    grid-column: 1 / -1;
    text-align: left;
  }
}

/* Compact the header and stack homepage content on phones. */
@media (max-width: 620px) {
  .page-width {
    --rmlp-page-gutter: var(--rmlp-space-3);
  }

  .header-inner {
    --rmlp-header-height: 64px;
    --rmlp-header-gap: var(--rmlp-space-4);
  }

  .brand {
    --brand-font-size: 1.2rem;
    --brand-logo-size: 36px;
  }

  .primary-nav {
    --home-nav-gap: 0.8rem;
    --primary-nav-font-size: 0.92rem;

    font-size: var(--primary-nav-font-size);
  }

  .hero-grid {
    --hero-padding: 3rem 2.5rem;
  }

  .hero h1 {
    --hero-title-size: clamp(2.65rem, 13vw, 4rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-map p {
    display: none;
  }

  .puzzle-section {
    --home-section-padding: 4rem;
  }

  .puzzle-card article {
    display: flex;
  }

  .card-visual {
    border-right: 0;
    border-bottom: 1px solid var(--rmlp-rule);
  }

  .card-visual img {
    height: auto;
    object-fit: contain;
  }

  .support-panel {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
  }

  .support-button {
    width: 100%;
    white-space: normal;
  }

  .about-grid {
    --about-columns: 1fr;
    --about-gap: var(--rmlp-space-4);
  }

  .footer-inner {
    --footer-gap: 1.2rem;

    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .footer-inner > p {
    grid-column: auto;
  }
}

/* Give navigation its own row on the narrowest screens. */
@media (max-width: 350px) {
  .header-inner {
    --rmlp-header-gap: 0.35rem;

    align-items: stretch;
    flex-wrap: wrap;
    padding-block: var(--rmlp-space-2);
  }

  .primary-nav {
    --primary-nav-row-padding-top: 0.3rem;
    --primary-nav-row-border-opacity: 18%;

    width: 100%;
    justify-content: space-between;
    padding-top: var(--primary-nav-row-padding-top);
    border-top: 1px solid
      rgb(from var(--rmlp-ink-muted) r g b / var(--primary-nav-row-border-opacity));
  }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  .puzzle-card,
  .card-visual img,
  .card-cta span {
    transition: none;
  }

  .button:hover,
  .puzzle-card:hover,
  .puzzle-card:hover .card-visual img,
  .puzzle-card:hover .card-cta span {
    transform: none;
  }
}