/* ==========================================================================
   The Bluff Wilderness Hiking Trail / WRWEO
   Field guide + topographic map sheet
   ========================================================================== */

/* ---------- Fonts ---------- */
@font-face {
  font-family: 'Petrona';
  src: url('/assets/fonts/petrona.woff2') format('woff2-variations');
  font-weight: 300 800; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Petrona';
  src: url('/assets/fonts/petrona-italic.woff2') format('woff2-variations');
  font-weight: 300 800; font-style: italic; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  src: url('/assets/fonts/archivo.woff2') format('woff2-variations');
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2122, U+2212, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  /* Palette derived from the WRWEO roundel */
  --paper:        oklch(94.6% 0.016 92);
  --paper-deep:   oklch(91.2% 0.021 92);
  --paper-edge:   oklch(87.5% 0.024 92);
  --ink:          oklch(22.5% 0.024 155);
  --ink-soft:     oklch(40%   0.020 152);
  --ink-faint:    oklch(48%   0.016 140);

  --spruce:       oklch(30%   0.052 152);
  --spruce-deep:  oklch(22%   0.042 155);
  --spruce-lift:  oklch(37%   0.050 150);
  --moss:         oklch(52%   0.086 118);
  --lake:         oklch(63%   0.092 232);
  --lake-pale:    oklch(84%   0.048 232);
  --granite:      oklch(63%   0.011 120);
  --blaze:        oklch(80.5% 0.155 82);
  --blaze-deep:   oklch(68%   0.145 68);
  --blaze-ink:    oklch(43%   0.098 62);   /* blaze family, legible on paper */

  --line:         oklch(84%   0.024 92);
  --line-strong:  oklch(74%   0.028 100);
  --line-light:   color-mix(in oklch, var(--paper) 26%, transparent);

  /* Type */
  --display: 'Petrona', 'Iowan Old Style', Georgia, serif;
  --text:    'Archivo', 'Helvetica Neue', Helvetica, sans-serif;

  --step--2: clamp(0.72rem, 0.70rem + 0.08vw, 0.78rem);
  --step--1: clamp(0.82rem, 0.79rem + 0.14vw, 0.9rem);
  --step-0:  clamp(1rem,    0.96rem + 0.2vw,  1.125rem);
  --step-1:  clamp(1.28rem, 1.19rem + 0.42vw, 1.5rem);
  --step-2:  clamp(1.6rem,  1.42rem + 0.86vw, 2.1rem);
  --step-3:  clamp(2.05rem, 1.68rem + 1.75vw, 3.05rem);
  --step-4:  clamp(2.6rem,  1.9rem  + 3.3vw,  4.4rem);
  --step-5:  clamp(3rem,    1.7rem  + 6.2vw,  6.6rem);

  /* Space (4pt) */
  --space-2xs: 0.25rem; --space-xs: 0.5rem;  --space-sm: 0.75rem;
  --space-md:  1rem;    --space-lg: 1.5rem;  --space-xl: 2rem;
  --space-2xl: 3rem;    --space-3xl: 4rem;   --space-4xl: 6rem;
  --section-y: clamp(3.5rem, 2rem + 6.5vw, 8rem);
  --gutter:    clamp(1.15rem, 0.6rem + 2.4vw, 3rem);
  --measure:   68ch;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 7.5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: var(--step-0);
  line-height: 1.6;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 620; line-height: 1.04; letter-spacing: -0.018em; text-wrap: balance; }
p { text-wrap: pretty; }

::selection { background: var(--blaze); color: var(--spruce-deep); }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--blaze-deep);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap { width: min(100% - (var(--gutter) * 2), 76rem); margin-inline: auto; }

.skip {
  position: absolute; left: var(--space-md); top: var(--space-md);
  transform: translateY(-160%);
  background: var(--spruce); color: var(--paper);
  padding: 0.7rem 1.1rem; z-index: 200; font-size: var(--step--1);
  transition: transform 0.2s var(--ease);
}
.skip:focus-visible { transform: none; }

/* ---------- Topographic ground layer ---------- */
/* One continuous contour field per section. Never tiled. */
.topo {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-repeat: no-repeat; background-size: cover; background-position: center;
}
.topo--paper { background-image: url('/assets/svg/topo.svg'); opacity: 0.075; }
.topo--dark  { background-image: url('/assets/svg/topo-alt.svg'); opacity: 0.09; }

/* ---------- Shared bits ---------- */
.eyebrow {
  font-size: var(--step--2); font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-soft);
  display: flex; align-items: center; gap: 0.65rem;
}
.eyebrow--light { color: color-mix(in oklch, var(--paper) 82%, var(--moss)); }

.blaze {
  width: 0.6rem; height: 1.05rem; flex: none;
  background: var(--blaze);
  transform: rotate(-8deg);
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--blaze-deep) 55%, transparent);
}

.section { position: relative; padding-block: var(--section-y); }
.section__head { max-width: 46rem; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.section__head h2 { font-size: var(--step-3); margin-top: var(--space-md); }
.section__head--light h2 { color: var(--paper); }
.section__sub {
  margin-top: var(--space-lg); max-width: 56ch;
  font-size: var(--step-0); color: var(--ink-soft);
}
.section__head--light .section__sub { color: color-mix(in oklch, var(--paper) 76%, var(--spruce)); }

.prose { max-width: var(--measure); }
.prose p + p { margin-top: 1.1em; }
.prose .lede { font-size: var(--step-1); font-family: var(--display); line-height: 1.34; letter-spacing: -0.01em; }
.prose--light { color: color-mix(in oklch, var(--paper) 84%, var(--spruce)); }
.prose--light h3 { color: var(--paper); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 3rem; padding: 0.75rem 1.4rem;
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.03em;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease),
              border-color 0.22s var(--ease), transform 0.22s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--blaze { background: var(--blaze); color: var(--spruce-deep); border-color: var(--blaze); }
.btn--blaze:hover { background: color-mix(in oklch, var(--blaze) 84%, var(--blaze-deep)); border-color: color-mix(in oklch, var(--blaze) 84%, var(--blaze-deep)); }

.btn--outline { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn--outline:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.btn--ghost-light { border-color: color-mix(in oklch, var(--paper) 52%, transparent); color: var(--paper); background: transparent; }
.btn--ghost-light:hover { background: var(--paper); color: var(--spruce-deep); border-color: var(--paper); }

.btn--tiny {
  min-height: 2rem; padding: 0.25rem 0.7rem; font-size: var(--step--2);
  border-color: var(--line-strong); background: transparent; letter-spacing: 0.06em; text-transform: uppercase;
}
.btn--tiny:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.03em;
  text-decoration: none; padding-block: 0.4rem;
  border-bottom: 1px solid var(--line-strong); width: fit-content;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.link-arrow::after { content: '\2192'; transition: transform 0.25s var(--ease); }
.link-arrow:hover { border-color: var(--blaze-deep); }
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow--light { color: var(--paper); border-color: color-mix(in oklch, var(--paper) 40%, transparent); }
.link-arrow--light:hover { border-color: var(--blaze); }

/* ==========================================================================
   Masthead
   ========================================================================== */
.masthead {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}
.masthead[data-stuck] { box-shadow: 0 1px 0 var(--line-strong), 0 10px 30px -22px oklch(22% 0.03 155 / 0.5); }

.masthead__bar {
  display: flex; align-items: center; gap: var(--space-lg);
  min-height: 4.5rem; padding-block: 0.6rem;
}

.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; margin-right: auto; }
.brand__mark { width: 2.7rem; height: 2.7rem; flex: none; }
.brand__text { display: grid; }
.brand__name {
  font-family: var(--display); font-weight: 700; font-size: 1.16rem;
  line-height: 1.05; letter-spacing: -0.015em;
}
.brand__org {
  font-size: 0.6rem; letter-spacing: 0.11em; text-transform: uppercase;
  color: var(--ink-faint); line-height: 1.35; max-width: 30ch;
}

.nav { display: flex; align-items: center; gap: var(--space-lg); }
.nav__list { display: flex; gap: clamp(0.9rem, 0.2rem + 1.1vw, 1.7rem); list-style: none; padding: 0; }
.nav__list a {
  text-decoration: none; font-size: var(--step--1); font-weight: 500;
  padding-block: 0.4rem; position: relative; white-space: nowrap;
}
.nav__list a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0.05rem; height: 2px;
  background: var(--blaze); transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav__list a:hover::after, .nav__list a[aria-current="true"]::after { transform: scaleX(1); }
.nav__cta { min-height: 2.6rem; padding-inline: 1.1rem; }

.menu-toggle {
  display: none; align-items: center; gap: 0.55rem;
  background: transparent; border: 1px solid var(--line-strong);
  padding: 0.55rem 0.85rem; cursor: pointer;
  font-size: var(--step--2); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
}
.menu-toggle__lines { display: grid; gap: 4px; width: 1rem; }
.menu-toggle__lines i { display: block; height: 1.5px; background: currentColor; transition: transform 0.3s var(--ease), opacity 0.2s; }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines i:first-child { transform: translateY(2.75px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines i:last-child { transform: translateY(-2.75px) rotate(-45deg); }

/* Conditions ticker: the logo's water band */
.conditions {
  background: linear-gradient(to bottom,
    color-mix(in oklch, var(--lake-pale) 62%, var(--paper)),
    color-mix(in oklch, var(--lake-pale) 34%, var(--paper)));
  border-top: 1px solid color-mix(in oklch, var(--lake) 32%, transparent);
  font-size: var(--step--1);
}
.conditions__inner { display: flex; align-items: center; gap: 0.7rem; padding-block: 0.5rem; flex-wrap: wrap; }
.conditions__text { color: color-mix(in oklch, var(--ink) 88%, var(--lake)); }
.conditions__text strong { font-weight: 700; }
.conditions__link {
  margin-left: auto; font-weight: 600; text-underline-offset: 3px; white-space: nowrap;
  padding-block: 0.3rem; min-height: 1.6rem; display: inline-flex; align-items: center;
}
.conditions__dot {
  width: 0.55rem; height: 0.55rem; border-radius: 50%; flex: none;
  background: oklch(62% 0.16 145);
  box-shadow: 0 0 0 3px color-mix(in oklch, oklch(62% 0.16 145) 22%, transparent);
}
.conditions__dot[data-state="closed"] { background: oklch(58% 0.19 28); box-shadow: 0 0 0 3px color-mix(in oklch, oklch(58% 0.19 28) 22%, transparent); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; isolation: isolate;
  min-height: min(86svh, 46rem);
  display: grid; grid-template-rows: 1fr auto;
  padding-top: clamp(3rem, 1rem + 8vw, 7rem);
  color: var(--paper);
}
.hero__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: var(--spruce-deep); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; }
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to top, oklch(19% 0.03 158 / 0.9) 0%, oklch(19% 0.03 158 / 0.58) 40%, transparent 74%),
    linear-gradient(to bottom, oklch(19% 0.03 158 / 0.62) 0%, transparent 30%),
    linear-gradient(to right, oklch(20% 0.035 158 / 0.38) 0%, transparent 62%);
}
@media (min-width: 62rem) {
  .hero__media::after {
    background:
      linear-gradient(to right, oklch(20% 0.035 158 / 0.86) 0%, oklch(20% 0.035 158 / 0.6) 42%, oklch(20% 0.035 158 / 0.16) 78%),
      linear-gradient(to top, oklch(19% 0.03 158 / 0.78) 0%, transparent 44%);
  }
}

.hero__body { align-self: end; padding-bottom: clamp(2.5rem, 1rem + 5vw, 4.5rem); }
.hero h1 {
  font-size: var(--step-5); font-weight: 640; letter-spacing: -0.03em;
  margin-top: var(--space-md); color: var(--paper);
  text-shadow: 0 1px 30px oklch(18% 0.03 158 / 0.35);
}
.hero__lede {
  margin-top: var(--space-lg); max-width: 46ch;
  font-size: var(--step-1); line-height: 1.5;
  color: color-mix(in oklch, var(--paper) 90%, var(--moss));
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: clamp(1.5rem, 1rem + 1.6vw, 2.25rem); }

/* Map-legend strip */
.hero__legend {
  background: color-mix(in oklch, var(--spruce-deep) 88%, transparent);
  backdrop-filter: blur(6px);
  border-top: 1px solid color-mix(in oklch, var(--paper) 16%, transparent);
}
.legend {
  display: flex; flex-wrap: wrap; align-items: stretch;
  padding-block: 0.9rem; list-style: none;
  column-gap: clamp(1.25rem, 0.4rem + 2vw, 3rem); row-gap: 0.9rem;
}
.legend__item {
  display: grid; gap: 0.15rem; padding-right: clamp(1.25rem, 0.4rem + 2vw, 3rem);
  border-right: 1px solid color-mix(in oklch, var(--paper) 16%, transparent);
}
.legend__item:last-child { border-right: 0; padding-right: 0; }
.legend__item dt {
  font-size: var(--step--2); letter-spacing: 0.13em; text-transform: uppercase;
  color: color-mix(in oklch, var(--paper) 58%, var(--spruce));
}
.legend__item dd {
  margin: 0; font-family: var(--display); font-size: 1.05rem; line-height: 1.2;
  color: var(--paper); font-variant-numeric: tabular-nums;
}
.legend__item dd b { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.legend__item--wide dd { font-size: var(--step--1); font-family: var(--text); max-width: 30ch; line-height: 1.35; }
.legend__item--wide dd i { color: var(--blaze); font-style: italic; }

/* Hero entrance. Only ever hidden when JS is present to bring it back. */
@media (prefers-reduced-motion: no-preference) {
  .js [data-rise] { opacity: 0; transform: translateY(16px); }
  .js.is-ready [data-rise] {
    animation: rise 0.9s var(--ease) both;
    animation-delay: calc((var(--d, 0) * 90ms) + 60ms);
  }
  [data-rise="1"] { --d: 0; } [data-rise="2"] { --d: 1; } [data-rise="3"] { --d: 2; }
  [data-rise="4"] { --d: 3; } [data-rise="5"] { --d: 4; }
}
@keyframes rise { to { opacity: 1; transform: none; } }

/* ==========================================================================
   Where it goes
   ========================================================================== */
.trail { background: var(--paper); }
.trail__grid {
  position: relative; z-index: 1;
  display: grid; gap: clamp(1.75rem, 1rem + 2.6vw, 3.25rem);
}
.trail__side { display: grid; gap: clamp(1.5rem, 1rem + 1.6vw, 2.25rem); }
.trail__head h2 { font-size: var(--step-3); margin-top: var(--space-md); }

.quote {
  margin: 0; padding: var(--space-lg) 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.quote blockquote p {
  font-family: var(--display); font-size: var(--step-2); font-weight: 500;
  font-style: italic; line-height: 1.15; letter-spacing: -0.02em;
}
.quote figcaption {
  margin-top: var(--space-sm); font-size: var(--step--2);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
}
.quote cite { font-style: normal; font-weight: 600; }

.trail__photo { margin: 0; }
.trail__photo img { width: 100%; filter: saturate(0.94); }
.trail__photo figcaption,
.loops__map figcaption {
  margin-top: var(--space-sm); font-size: var(--step--1);
  color: var(--ink-soft); max-width: 44ch; line-height: 1.45;
}

.margin-note {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  padding: var(--space-lg);
}
.margin-note h3 {
  font-family: var(--text); font-size: var(--step--2); font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft);
  margin-bottom: var(--space-sm);
}
.margin-note p { font-size: var(--step--1); line-height: 1.55; }
.margin-note p + p { margin-top: var(--space-sm); }
.coords { display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap; }
.coords__value {
  font-variant-numeric: tabular-nums; font-weight: 600;
  letter-spacing: 0.01em; font-size: var(--step-0);
}
.margin-note__fine { color: var(--ink-faint); font-size: var(--step--2) !important; line-height: 1.5; }

/* ==========================================================================
   Loops ledger
   ========================================================================== */
.loops { background: var(--paper-deep); border-block: 1px solid var(--line); }
.loops__grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 3.5rem); align-items: start; }

.ledger { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line-strong); }
.ledger__row { border-bottom: 1px solid var(--line-strong); }
.ledger details summary {
  display: flex; align-items: baseline; gap: clamp(0.6rem, 0.3rem + 0.8vw, 1.1rem);
  padding-block: clamp(1rem, 0.7rem + 0.8vw, 1.5rem);
  cursor: pointer; list-style: none;
  transition: background-color 0.25s var(--ease), padding-inline 0.25s var(--ease);
}
.ledger details summary::-webkit-details-marker { display: none; }
.ledger details summary:hover { background: color-mix(in oklch, var(--blaze) 11%, transparent); padding-inline: 0.6rem; }
.ledger details[open] summary { background: color-mix(in oklch, var(--blaze) 14%, transparent); padding-inline: 0.6rem; }

.ledger__no {
  font-family: var(--text); font-size: var(--step--2); font-weight: 700;
  letter-spacing: 0.1em; color: var(--ink-faint); font-variant-numeric: tabular-nums;
  flex: none; width: 1.7rem;
}
.ledger__name {
  font-family: var(--display); font-size: var(--step-1); font-weight: 620;
  letter-spacing: -0.015em; line-height: 1.1;
}
.ledger__dots {
  flex: 1 1 1.5rem; min-width: 1rem; align-self: center; height: 1px; margin-top: 0.35rem;
  background-image: radial-gradient(circle, var(--line-strong) 1px, transparent 1.2px);
  background-size: 6px 2px; background-repeat: repeat-x;
}
.ledger__dist {
  font-family: var(--display); font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 0.2rem; flex: none;
}
.ledger__dist b { font-size: var(--step-2); font-weight: 700; letter-spacing: -0.03em; }
.ledger__dist small { font-size: var(--step--1); color: var(--ink-faint); font-family: var(--text); }
.ledger__grade {
  flex: none; font-size: var(--step--2); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.2rem 0.5rem; align-self: center;
  border: 1px solid currentColor; color: var(--ink-soft);
}
.ledger__grade[data-grade="2"] { color: var(--moss); }
.ledger__grade[data-grade="3"] { color: var(--blaze-ink); }

.ledger__body {
  padding: 0 0.6rem clamp(1.25rem, 1rem + 1vw, 1.9rem) calc(1.7rem + clamp(0.6rem, 0.3rem + 0.8vw, 1.1rem) + 0.6rem);
  max-width: 62ch;
}
.ledger__body p { font-size: var(--step--1); line-height: 1.6; color: var(--ink-soft); }
.ledger__meta {
  margin-top: var(--space-sm); font-size: var(--step--2) !important;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint) !important;
}
/* expand animation */
.ledger details::details-content {
  block-size: 0; overflow: clip;
  transition: block-size 0.4s var(--ease), content-visibility 0.4s allow-discrete;
}
.ledger details[open]::details-content { block-size: auto; }

.loops__map { margin: 0; }
.loops__map > a {
  display: block; overflow: hidden;
  border: 1px solid var(--line-strong); background: var(--paper);
}
.loops__map > a img { width: 100%; transition: transform 0.5s var(--ease); }
.loops__map > a:hover img { transform: scale(1.015); }
.loops__map figcaption a {
  text-underline-offset: 3px; font-weight: 600;
  display: inline-block; padding-block: 0.2rem; min-height: 1.5rem;
}

/* ==========================================================================
   Stewardship
   ========================================================================== */
.steward { background: var(--spruce); color: color-mix(in oklch, var(--paper) 86%, var(--spruce)); overflow: hidden; }
.steward > .wrap { position: relative; z-index: 1; }

.tally {
  display: grid; gap: 1px;
  background: color-mix(in oklch, var(--paper) 18%, transparent);
  border: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}
.tally__item { background: var(--spruce); padding: clamp(1.25rem, 1rem + 1.2vw, 2rem); display: grid; gap: 0.45rem; align-content: start; }
.tally__num {
  font-family: var(--display); font-size: var(--step-4); font-weight: 700;
  line-height: 0.95; letter-spacing: -0.035em; color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.tally__num sup { font-size: 0.45em; vertical-align: super; font-weight: 600; }
.tally__item--good .tally__num { color: var(--blaze); }
.tally__label {
  font-size: var(--step--1); line-height: 1.4; max-width: 26ch;
  color: color-mix(in oklch, var(--paper) 68%, var(--spruce));
}

.steward__split { display: grid; gap: clamp(2rem, 1rem + 3vw, 3.5rem); align-items: start; }
.steward__story h3 { font-size: var(--step-2); margin-bottom: var(--space-md); }
.steward__story p { line-height: 1.62; }

.phases { list-style: none; padding: 0; margin: var(--space-lg) 0; display: grid; gap: 1px; background: color-mix(in oklch, var(--paper) 16%, transparent); }
.phases li {
  background: var(--spruce);
  display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-md);
  align-items: baseline; padding: 0.85rem 0;
}
.phases__year {
  font-family: var(--display); font-weight: 700; font-size: var(--step-1);
  color: var(--paper); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.phases__what { font-size: var(--step--1); }
.phases__cost {
  font-family: var(--display); font-weight: 700; font-size: var(--step-1);
  color: var(--blaze); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.steward__funders { font-size: var(--step--1); color: color-mix(in oklch, var(--paper) 62%, var(--spruce)); }

.steward__gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
.steward__photo { margin: 0; overflow: hidden; background: var(--spruce-deep); }
.steward__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: saturate(0.9) brightness(0.97); transition: transform 0.6s var(--ease); }
.steward__photo:hover img { transform: scale(1.03); }
.steward__photo--tall { grid-row: span 2; }
.steward__photo--tall img { object-position: 50% 22%; }

.steward__cta {
  margin-top: clamp(2rem, 1.2rem + 2.4vw, 3.25rem);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-lg);
}

/* ==========================================================================
   Before you go
   ========================================================================== */
.prepare { background: var(--paper); }
.prepare__grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }

.kit__title {
  font-family: var(--text); font-size: var(--step--2); font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-soft);
  padding-bottom: var(--space-sm); margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--line-strong);
}
.kit__list { list-style: none; padding: 0; margin: 0; display: grid; }
.kit__list li {
  display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.6rem; align-items: start;
  padding-block: 0.6rem; border-bottom: 1px dotted var(--line-strong);
  font-size: var(--step-0);
}
.kit__list li::before {
  content: ''; width: 0.85rem; height: 0.85rem; margin-top: 0.42em;
  border: 1.5px solid var(--moss); background: transparent;
}
.kit__list li:last-child { border-bottom: 0; }

.rules__list { display: grid; }
.rules__list > div { padding-block: var(--space-md); border-bottom: 1px solid var(--line); }
.rules__list > div:last-child { border-bottom: 0; }
.rules__list dt {
  font-family: var(--display); font-size: var(--step-1); font-weight: 620;
  letter-spacing: -0.015em; line-height: 1.15; margin-bottom: 0.35rem;
}
.rules__list dd { margin: 0; font-size: var(--step--1); color: var(--ink-soft); max-width: 52ch; line-height: 1.55; }

.advisory {
  margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  background: color-mix(in oklch, var(--blaze) 17%, var(--paper));
  border: 1px solid color-mix(in oklch, var(--blaze-deep) 42%, transparent);
  padding: clamp(1.25rem, 1rem + 1.4vw, 2.25rem);
  display: grid; gap: var(--space-md);
}
.advisory__tag {
  font-size: var(--step--2); font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--blaze-ink);
}
.advisory__body { display: grid; gap: var(--space-sm); }
.advisory__body p { font-size: var(--step--1); line-height: 1.55; max-width: 64ch; }
.advisory__body b { font-weight: 700; }

/* ==========================================================================
   Support
   ========================================================================== */
.support { background: var(--paper-deep); border-top: 1px solid var(--line); }
.support__grid { display: grid; gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); }

.offer { background: var(--paper); padding: clamp(1.4rem, 1rem + 1.6vw, 2.25rem); display: grid; align-content: start; gap: var(--space-sm); }
.offer__tag {
  font-size: var(--step--2); font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ink-faint);
}
.offer__title { font-size: var(--step-1); margin-top: 0.2rem; }
.offer p:not(.offer__tag):not(.offer__price) { font-size: var(--step--1); color: var(--ink-soft); line-height: 1.6; max-width: 46ch; }
.offer .btn, .offer .link-arrow { margin-top: var(--space-sm); justify-self: start; }

.offer--lead { background: var(--spruce); color: color-mix(in oklch, var(--paper) 86%, var(--spruce)); }
.offer--lead .offer__tag { color: var(--blaze); }
.offer--lead .offer__title { color: var(--paper); }
.offer--lead p:not(.offer__tag):not(.offer__price) { color: color-mix(in oklch, var(--paper) 74%, var(--spruce)); }
.offer__price {
  font-family: var(--display); font-size: var(--step-4); font-weight: 700;
  line-height: 0.9; letter-spacing: -0.04em; color: var(--paper);
  display: flex; align-items: baseline; gap: 0.1rem; margin-block: 0.4rem;
}
.offer__price span { font-size: 0.45em; }
.offer__price small {
  font-family: var(--text); font-size: 0.24em; font-weight: 500; letter-spacing: 0.04em;
  color: color-mix(in oklch, var(--paper) 66%, var(--spruce)); margin-left: 0.35rem;
}

/* ==========================================================================
   Dispatch
   ========================================================================== */
.dispatch { background: var(--paper); padding-block: var(--section-y); border-top: 1px solid var(--line); }
.dispatch__inner { display: grid; gap: clamp(1.75rem, 1rem + 2.6vw, 3.5rem); align-items: center; }
.dispatch__photo { margin: 0; }
.dispatch__photo img { width: 100%; filter: saturate(0.92); }
.dispatch__body h2 { font-size: var(--step-2); margin-bottom: var(--space-md); }
.dispatch__body p { max-width: 60ch; color: var(--ink-soft); }
.dispatch__body p + p { margin-top: 1em; }
.dispatch__links { display: flex; flex-wrap: wrap; gap: var(--space-lg); margin-top: var(--space-lg) !important; }

/* ==========================================================================
   Footer
   ========================================================================== */
.foot { position: relative; background: var(--spruce-deep); color: color-mix(in oklch, var(--paper) 74%, var(--spruce)); padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem) var(--space-xl); overflow: hidden; }
.foot > .wrap { position: relative; z-index: 1; }

.foot__ack {
  padding-bottom: var(--space-xl); margin-bottom: var(--space-xl);
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 16%, transparent);
}
.foot__ack p {
  font-family: var(--display); font-size: var(--step-1); font-style: italic;
  line-height: 1.4; max-width: 54ch; color: color-mix(in oklch, var(--paper) 90%, var(--spruce));
}

.foot__grid { display: grid; gap: clamp(1.75rem, 1rem + 2.6vw, 3rem); }
.foot__brand img {
  width: 5rem; height: 5rem; margin-bottom: var(--space-md);
  background: color-mix(in oklch, var(--paper) 94%, var(--moss));
  border-radius: 50%; padding: 0.15rem;
}
.foot__tagline { font-family: var(--display); font-size: var(--step-0); font-weight: 620; color: var(--paper); line-height: 1.2; max-width: 22ch; }
.foot__fine { font-size: var(--step--1); margin-top: var(--space-xs); max-width: 34ch; }

.foot__nav h2, .foot__contact h2 {
  font-family: var(--text); font-size: var(--step--2); font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: color-mix(in oklch, var(--paper) 56%, var(--spruce)); margin-bottom: var(--space-md);
}
.foot__nav ul, .foot__contact ul { list-style: none; padding: 0; display: grid; gap: 0.15rem; }
.foot__nav a, .foot__contact a {
  display: inline-block; text-decoration: none; font-size: var(--step--1);
  padding-block: 0.35rem; min-height: 1.65rem;
  box-shadow: inset 0 -1px 0 transparent;
  transition: color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.foot__nav a:hover, .foot__contact a:hover { color: var(--blaze); box-shadow: inset 0 -1px 0 var(--blaze); }
.foot__contact li { font-size: var(--step--1); padding-block: 0.1rem; }

.foot__base {
  margin-top: clamp(2rem, 1.2rem + 2.4vw, 3.5rem); padding-top: var(--space-lg);
  border-top: 1px solid color-mix(in oklch, var(--paper) 16%, transparent);
  display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-xl); justify-content: space-between;
}
.foot__base p { font-size: var(--step--2); color: color-mix(in oklch, var(--paper) 52%, var(--spruce)); }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.75s var(--ease-soft), transform 0.75s var(--ease-soft); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* ---- Mobile nav ---- */
@media (max-width: 61.9375rem) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 0 0 auto; top: var(--nav-top, 4.5rem);
    display: grid; align-content: start; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line-strong);
    padding: var(--space-md) var(--gutter) var(--space-xl);
    box-shadow: 0 24px 40px -30px oklch(22% 0.03 155 / 0.7);
    transform: translateY(-100%); opacity: 0; visibility: hidden;
    transition: transform 0.42s var(--ease), opacity 0.28s var(--ease), visibility 0.42s;
    max-height: calc(100dvh - var(--nav-top, 4.5rem)); overflow-y: auto;
  }
  .nav[data-open] { transform: none; opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--line); }
  .nav__list a { display: block; padding-block: 0.95rem; font-size: var(--step-1); font-family: var(--display); font-weight: 600; }
  .nav__list a::after { display: none; }
  .nav__cta { margin-top: var(--space-lg); width: 100%; min-height: 3.1rem; }
}

@media (max-width: 48rem) {
  .brand__org { display: none; }
  .brand__name { font-size: 1.25rem; }
}

@media (max-width: 36rem) {
  .conditions__link { margin-left: 0; }
  .hero__actions .btn { flex: 1 1 100%; }
  .legend__item { border-right: 0; padding-right: 0; }
  .legend { column-gap: 1.5rem; }
  .legend__item--wide { display: none; }
  .ledger details summary { flex-wrap: wrap; row-gap: 0.35rem; }
  .ledger__name { flex: 1 1 auto; }
  .ledger__dots { display: none; }
  .ledger__grade { order: 4; margin-left: 1.7rem; }
  .ledger__dist { order: 3; margin-left: auto; }
  .ledger__body { padding-left: 0.6rem; }
  .phases li { grid-template-columns: auto 1fr; row-gap: 0.2rem; }
  .phases__cost { grid-column: 2; justify-self: start; }
}

/* ---- Tablet ---- */
@media (min-width: 40rem) {
  .tally { grid-template-columns: repeat(3, 1fr); }
  .steward__gallery { grid-template-columns: 1fr 1fr; }
  .support__grid { grid-template-columns: repeat(2, 1fr); }
  .offer--lead { grid-row: span 2; }
}

/* ---- Desktop ---- */
@media (min-width: 62rem) {
  .trail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    column-gap: clamp(2.5rem, 1rem + 4vw, 5rem);
    align-items: start;
  }
  .trail__head { grid-column: 1; }
  .trail__prose { grid-column: 1; }
  .quote { grid-column: 1; max-width: 34rem; }
  /* Photo and margin note travel as one block, so the sticky pass can never
     ride over the trailhead card. */
  .trail__side { grid-column: 2; grid-row: 1 / span 3; align-self: start; }
  .trail__photo img { max-height: 24rem; object-fit: cover; object-position: 50% 42%; width: 100%; }

  .loops__grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); }
  .loops__map > a img { max-height: 34rem; object-fit: contain; background: var(--paper); }

  .steward__split { grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr); }

  .prepare__grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }

  .support__grid { grid-template-columns: repeat(3, 1fr); }
  .offer--lead { grid-row: span 2; }
  .offer--wide { grid-column: span 2; }

  .dispatch__inner { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }

  .foot__grid { grid-template-columns: 1.4fr 1fr 1fr 1.1fr; }
}

/* Sticky side columns only where the whole block fits on screen at once.
   On shorter viewports they scroll normally rather than stranding content. */
@media (min-width: 62rem) and (min-height: 54rem) {
  .trail__side { position: sticky; top: 8.5rem; }
}
@media (min-width: 62rem) and (min-height: 48rem) {
  .loops__map { position: sticky; top: 8.5rem; }
}

@media (min-width: 78rem) {
  .hero { min-height: min(90svh, 52rem); }
}

/* ---- Print ---- */
@media print {
  .masthead, .hero__actions, .steward__cta, .support, .foot__nav, .topo { display: none; }
  body { background: #fff; color: #000; }
  .hero { min-height: auto; color: #000; }
  .hero__media { display: none; }
}