/* ==========================================================================
   Heurika — Cultivated Wild
   Tokens taken from the Heurika design system. Six values, no seventh.
   No rings, no arcs, no progress bars, no drop shadows, no mesh gradients.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300;400;500&family=JetBrains+Mono:wght@300;400&display=swap');

:root {
  /* Brand values */
  --basalt: #0C1411;
  --understory: #1B3A31;
  --lichen: #A9C0AC;
  --halide: #EDF2EB;
  --cultivar: #DB4F87;
  --regolith: #C3A78F;

  /* Tonal steps, derived only. No new hues. */
  --basalt-deep: #070D0B;
  --basalt-raised: #111B17;
  --basalt-hover: #16211C;
  --understory-deep: #132A24;
  --understory-raised: #234A3F;
  --lichen-dim: #7E9683;
  --regolith-dim: #9A8471;
  --cultivar-bright: #E8749F;
  --cultivar-deep: #B23C6C;

  /* Alpha ramps over Basalt */
  --a-lichen-04: rgba(169,192,172,.04);
  --a-lichen-08: rgba(169,192,172,.08);
  --a-lichen-14: rgba(169,192,172,.14);
  --a-lichen-24: rgba(169,192,172,.24);
  --a-halide-06: rgba(237,242,235,.06);
  --a-cultivar-12: rgba(219,79,135,.12);
  --a-basalt-88: rgba(12,20,17,.88);

  /* Type */
  --font-core: 'Söhne', 'Inter Tight', -apple-system, system-ui, sans-serif;
  --font-mono: 'Söhne Mono', 'JetBrains Mono', ui-monospace, monospace;
  --w-light: 300;
  --w-regular: 400;
  --w-medium: 500;          /* this brand has no bold */

  --t-display-1: clamp(3rem, 7.2vw, 5.5rem);
  --t-display-2: clamp(2.5rem, 5.4vw, 4rem);
  --t-title-1: clamp(1.75rem, 3.1vw, 2.125rem);
  --t-title-2: clamp(1.375rem, 2.2vw, 1.625rem);
  --t-title-3: 1.25rem;
  --t-body: 1rem;
  --t-body-sm: .875rem;
  --t-label: .6875rem;

  --tracking-display: -.032em;
  --tracking-title: -.018em;
  --tracking-label: .14em;
  --tracking-word: .22em;
  --leading-display: .96;
  --leading-body: 1.55;

  /* Space: 4px base */
  --s-1: 4px;   --s-2: 8px;   --s-3: 12px;  --s-4: 16px;
  --s-5: 20px;  --s-6: 24px;  --s-8: 32px;  --s-10: 40px;
  --s-12: 48px; --s-14: 56px; --s-18: 72px; --s-24: 96px;
  --s-32: 128px; --s-40: 160px;

  /* Shape */
  --r-xs: 3px; --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px;
  --r-pill: 999px;          /* tags and switches only */

  /* Motion: unhurried. Nothing bounces, nothing overshoots. */
  --ease-terrain: cubic-bezier(.22,.61,.20,1);
  --d-instant: 90ms;
  --d-hover: 160ms;
  --d-surface: 260ms;
  --d-panel: 420ms;
  --d-terrain: 900ms;

  --page-max: 1240px;
  --gutter: 20px;
  --measure: 64ch;
  --measure-lead: 46ch;

  /* Depth is a lit top edge, never a drop shadow. */
  --edge-lit: inset 0 1px 0 var(--a-halide-06);
  --focus-shadow: 0 0 0 2px var(--basalt), 0 0 0 4px var(--cultivar);
  --scrim-bottom: linear-gradient(to top, var(--basalt) 4%, rgba(12,20,17,.86) 26%, rgba(12,20,17,.42) 56%, transparent 82%);
  --scrim-left: linear-gradient(to right, var(--basalt) 2%, rgba(12,20,17,.82) 30%, rgba(12,20,17,.30) 62%, transparent 88%);
}

@media (min-width: 860px) { :root { --gutter: 40px; } }

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

body {
  margin: 0;
  background: var(--basalt);
  color: var(--lichen);
  font-family: var(--font-core);
  font-weight: var(--w-regular);
  font-size: var(--t-body);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: var(--cultivar); text-decoration: none; transition: color var(--d-hover) var(--ease-terrain); }
a:hover { color: var(--cultivar-bright); }
:focus-visible { outline: none; box-shadow: var(--focus-shadow); border-radius: var(--r-xs); }

h1, h2, h3, h4 {
  color: var(--halide);
  font-weight: var(--w-light);
  letter-spacing: var(--tracking-display);
  line-height: var(--leading-display);
  margin: 0;
  text-wrap: balance;
}
h3, h4 { font-weight: var(--w-regular); letter-spacing: var(--tracking-title); line-height: 1.2; }
p { margin: 0; max-width: var(--measure); }

/* --------------------------------------------------------------- layout - */
.wrap { max-width: var(--page-max); margin: 0 auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: 800px; margin: 0 auto; padding-inline: var(--gutter); }
section { position: relative; }
.band { padding-block: var(--s-24); }
@media (min-width: 860px) { .band { padding-block: var(--s-32); } }
.band-tight { padding-block: var(--s-18); }
.well { background: var(--basalt-deep); }

/* ----------------------------------------------------------- typography - */
/* Measure lives on the heading itself. A `ch` on a wrapper resolves against the
   wrapper's 16px body size, which squeezes display type into a column a third of
   the intended width. */
.display-1 { font-size: var(--t-display-1); max-width: 15ch; }
.display-2 { font-size: var(--t-display-2); max-width: 17ch; }
.title-1 { font-size: var(--t-title-1); font-weight: var(--w-light); letter-spacing: var(--tracking-title); line-height: 1.14; max-width: 20ch; }
.title-2 { font-size: var(--t-title-2); font-weight: var(--w-regular); letter-spacing: var(--tracking-title); line-height: 1.2; color: var(--halide); }
.title-3 { font-size: var(--t-title-3); font-weight: var(--w-regular); letter-spacing: var(--tracking-title); color: var(--halide); }

.lead { font-size: 1.125rem; max-width: var(--measure-lead); color: var(--lichen); }
.body-sm { font-size: var(--t-body-sm); }
.muted { color: var(--lichen-dim); }
.warm { color: var(--regolith); }
.on-halide { color: var(--halide); }

.label {
  font-size: var(--t-label);
  font-weight: var(--w-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--lichen-dim);
  margin: 0;
}
.mono { font-family: var(--font-mono); font-weight: var(--w-light); letter-spacing: .01em; font-feature-settings: 'tnum' 1; }

.stack > * + * { margin-top: var(--s-4); }
.stack-6 > * + * { margin-top: var(--s-6); }
.stack-8 > * + * { margin-top: var(--s-8); }
.stack-12 > * + * { margin-top: var(--s-12); }

/* ------------------------------------------------------------------ nav - */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 90;
  transition: background var(--d-surface) var(--ease-terrain),
              border-color var(--d-surface) var(--ease-terrain);
  border-bottom: 1px solid transparent;
}
/* Over hero photography the sky can be near-white, and Halide type disappears
   into it. A gradient does the protecting, never a capsule behind the text. */
.nav::before {
  content: ''; position: absolute; inset: -1px 0 auto 0; height: 148px;
  background: linear-gradient(to bottom, rgba(12,20,17,.72), rgba(12,20,17,.34) 46%, transparent);
  pointer-events: none;
  transition: opacity var(--d-surface) var(--ease-terrain);
}
.nav.is-stuck::before { opacity: 0; }
.nav-inner, .nav-right { position: relative; }
.nav.is-stuck {
  background: var(--a-basalt-88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom-color: var(--a-lichen-08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: var(--s-6); }
.brand { display: inline-flex; align-items: center; gap: var(--s-3); color: var(--halide); }
.brand:hover { color: var(--halide); }
.brand img { width: 26px; height: 26px; border-radius: var(--r-sm); }
.wordmark {
  font-size: .8125rem; font-weight: var(--w-medium);
  text-transform: uppercase; letter-spacing: var(--tracking-word);
}
.nav-links { display: none; gap: var(--s-8); align-items: center; }
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-links a {
  font-size: var(--t-label); font-weight: var(--w-medium);
  text-transform: uppercase; letter-spacing: var(--tracking-label);
  color: var(--lichen); padding-block: var(--s-2);
  border-bottom: 1px solid transparent;
}
.nav-links a:hover { color: var(--halide); }
.nav-links a[aria-current="page"] { color: var(--halide); border-bottom-color: var(--cultivar); }
.nav-right { display: flex; align-items: center; gap: var(--s-4); }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0;
  background: transparent; border: 1px solid var(--a-lichen-14);
  border-radius: var(--r-sm); cursor: pointer;
  transition: background var(--d-hover) var(--ease-terrain);
}
.nav-toggle:hover { background: var(--a-lichen-08); }
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; width: 16px; height: 1px; background: var(--halide);
  transition: transform var(--d-surface) var(--ease-terrain), opacity var(--d-hover) linear;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -5px; }
.nav-toggle span::after { position: absolute; top: 5px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-5px) rotate(-45deg); }

.menu {
  position: fixed; inset: 68px 0 auto 0; z-index: 89;
  background: var(--basalt); border-bottom: 1px solid var(--a-lichen-14);
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity var(--d-surface) var(--ease-terrain),
              transform var(--d-surface) var(--ease-terrain), visibility var(--d-surface);
}
.menu.is-open { opacity: 1; visibility: visible; transform: none; }
.menu nav { display: flex; flex-direction: column; padding-block: var(--s-4) var(--s-8); }
.menu a {
  padding-block: var(--s-4); color: var(--lichen);
  font-size: var(--t-label); font-weight: var(--w-medium);
  text-transform: uppercase; letter-spacing: var(--tracking-label);
  border-bottom: 1px solid var(--a-lichen-08);
}
.menu a:hover { color: var(--halide); }

/* --------------------------------------------------------------- button - */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  font-family: var(--font-core); font-size: var(--t-body-sm); font-weight: var(--w-medium);
  letter-spacing: 0; padding: var(--s-3) var(--s-6); border-radius: var(--r-sm);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background var(--d-hover) var(--ease-terrain),
              border-color var(--d-hover) var(--ease-terrain),
              color var(--d-hover) var(--ease-terrain),
              transform var(--d-instant) var(--ease-terrain);
}
.btn-primary { background: var(--cultivar); color: var(--basalt); }
.btn-primary:hover { background: var(--cultivar-bright); color: var(--basalt); }
.btn-primary:active { background: var(--cultivar-deep); transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--halide); border-color: var(--a-lichen-24); }
.btn-ghost:hover { background: var(--a-lichen-08); color: var(--halide); }
.btn-ghost:active { transform: translateY(1px); }
.btn-lg { padding: var(--s-4) var(--s-8); font-size: var(--t-body); }

/* ----------------------------------------------------------------- card - */
.card {
  background: var(--understory-deep);
  border: 1px solid var(--a-lichen-14);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  box-shadow: var(--edge-lit);
  transition: background var(--d-surface) var(--ease-terrain),
              border-color var(--d-surface) var(--ease-terrain);
}
.card-hover:hover { background: var(--understory); border-color: var(--a-lichen-24); }
.card-quiet { background: var(--basalt-raised); }

.tag {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-mono); font-size: .75rem; font-weight: var(--w-light);
  color: var(--lichen); background: var(--a-lichen-08);
  border: 1px solid var(--a-lichen-14);
  border-radius: var(--r-pill); padding: 3px var(--s-3);
}
/* Cultivar itself lands at 3.57:1 over the 12% wash, under AA for 12px text.
   The brighter tonal step reaches 4.84:1 without inventing a new hue. */
.tag-signal { color: var(--cultivar-bright); background: var(--a-cultivar-12); border-color: var(--a-cultivar-24); }

.rule { height: 1px; background: var(--a-lichen-14); border: 0; margin: 0; }
.rule-quiet { background: var(--a-lichen-08); }

/* ----------------------------------------------------------------- hero - */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero-scrim { position: absolute; inset: 0; background: var(--scrim-bottom); }
.hero-scrim-left { position: absolute; inset: 0; background: var(--scrim-left); }
.hero-body { position: relative; padding-bottom: var(--s-24); width: 100%; }
.hero h1 { max-width: 15ch; }

/* Slow drift on the hero still. Positional only, never a zoom bounce. */
.drift { animation: drift 28s var(--ease-terrain) infinite alternate; }
@keyframes drift { from { transform: scale(1.06) translate3d(0,0,0); } to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); } }

/* ------------------------------------------------------------ scroll-in - */
/* Fades and slow positional drifts only. Nothing springs.
   Content is visible by default and only hidden once the `js` class confirms
   something is there to reveal it again. If the script fails, the observer
   never fires, or the tab is throttled, the page still reads. */
.js .reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity var(--d-panel) var(--ease-terrain) var(--delay, 0ms),
              transform var(--d-panel) var(--ease-terrain) var(--delay, 0ms);
}
.reveal-slow.is-in { transition-duration: var(--d-terrain); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .drift { animation: none; }
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; }
}

/* ------------------------------------------------------------- terrain -- */
/* The anti-progress-bar system. Change over time is a landform. */
.terrain { width: 100%; height: auto; display: block; overflow: visible; }
.terrain path.band { transition: opacity var(--d-surface) var(--ease-terrain); }
.terrain .contour { fill: none; stroke: var(--a-lichen-24); stroke-width: 1; vector-effect: non-scaling-stroke; }
.terrain .marker { stroke: var(--cultivar); stroke-width: 1; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.draw.is-in { stroke-dashoffset: 0; transition: stroke-dashoffset var(--d-terrain) var(--ease-terrain) var(--delay, 0ms); }

/* Strata: accumulation from the base. Never a score of a person. */
.strata { display: flex; flex-direction: column-reverse; gap: 3px; }
.strata i {
  display: block; height: 7px; border-radius: 2px;
  background: var(--a-lichen-08); transform-origin: left;
  transition: background var(--d-surface) var(--ease-terrain),
              transform var(--d-surface) var(--ease-terrain);
}
.strata i.on { background: var(--understory-raised); }
.strata i.on.tip { background: var(--regolith); }

/* ----------------------------------------------------------------- grid - */
.grid { display: grid; gap: var(--s-6); }
.g-2 { grid-template-columns: 1fr; }
.g-3 { grid-template-columns: 1fr; }
.g-4 { grid-template-columns: 1fr 1fr; }
@media (min-width: 720px) { .g-2 { grid-template-columns: 1fr 1fr; } .g-3 { grid-template-columns: repeat(3,1fr); } .g-4 { grid-template-columns: repeat(4,1fr); } }
.split { display: grid; gap: var(--s-12); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: var(--s-18); } .split-wide { grid-template-columns: 5fr 7fr; } }

.figure { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--a-lichen-14); }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.ratio-16 { aspect-ratio: 16/9; }
.ratio-1 { aspect-ratio: 1/1; }
.ratio-43 { aspect-ratio: 4/3; }

/* ---------------------------------------------------------- contour bg -- */
.contour-field { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.contour-field img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.contour-field::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, var(--basalt), transparent 30%, transparent 70%, var(--basalt)); }

/* --------------------------------------------------------------- glyph -- */
.glyph { width: 56px; height: 56px; object-fit: contain; opacity: .92; }
.glyph-bg { position: absolute; width: 320px; opacity: .07; pointer-events: none; }

/* ------------------------------------------------------------- metric --- */
.metric { display: flex; flex-direction: column; gap: var(--s-1); }
.metric b { font-family: var(--font-mono); font-weight: var(--w-light); font-size: 2rem; color: var(--halide); letter-spacing: .01em; line-height: 1; }
.metric span { font-size: var(--t-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--lichen-dim); }

/* ---------------------------------------------------------------- list -- */
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: var(--s-6); padding-block: var(--s-2); border-bottom: 1px solid var(--a-lichen-08); }
.ticks li:last-child { border-bottom: 0; }
.ticks li::before { content: ''; position: absolute; left: 0; top: 15px; width: 10px; height: 1px; background: var(--regolith); }
.ticks-none li::before { background: var(--lichen-dim); width: 6px; }

/* --------------------------------------------------------------- table -- */
.rows { display: flex; flex-direction: column; }
.row {
  display: grid; grid-template-columns: 1fr auto; gap: var(--s-4);
  align-items: baseline; padding-block: var(--s-4);
  border-bottom: 1px solid var(--a-lichen-08);
}
.row:last-child { border-bottom: 0; }

/* --------------------------------------------------------------- price -- */
.price { display: flex; align-items: baseline; gap: var(--s-2); }
.price b { font-family: var(--font-mono); font-weight: var(--w-light); font-size: 3rem; color: var(--halide); line-height: 1; }
.price span { font-family: var(--font-mono); font-size: var(--t-body-sm); color: var(--lichen-dim); }
.featured { border-color: var(--a-cultivar-24); box-shadow: var(--edge-lit), 0 0 60px -20px rgba(219,79,135,.34); }

.toggle { display: inline-flex; padding: 3px; background: var(--a-lichen-08); border: 1px solid var(--a-lichen-14); border-radius: var(--r-sm); }
.toggle button {
  font-family: var(--font-core); font-size: var(--t-body-sm); font-weight: var(--w-medium);
  color: var(--lichen); background: transparent; border: 0; cursor: pointer;
  padding: var(--s-2) var(--s-5); border-radius: var(--r-xs);
  transition: background var(--d-hover) var(--ease-terrain), color var(--d-hover) var(--ease-terrain);
}
.toggle button[aria-pressed="true"] { background: var(--understory-raised); color: var(--halide); }

/* ------------------------------------------------------------ disclose -- */
.disclose { border-top: 1px solid var(--a-lichen-08); }
.disclose:last-of-type { border-bottom: 1px solid var(--a-lichen-08); }
.disclose summary {
  list-style: none; cursor: pointer; padding-block: var(--s-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-6);
  color: var(--halide); font-size: 1.0625rem;
  transition: color var(--d-hover) var(--ease-terrain);
}
.disclose summary::-webkit-details-marker { display: none; }
.disclose summary:hover { color: var(--halide); }
.disclose summary::after {
  content: ''; width: 8px; height: 8px; flex: none;
  border-right: 1px solid var(--lichen); border-bottom: 1px solid var(--lichen);
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--d-surface) var(--ease-terrain);
}
.disclose[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.disclose .answer { padding-bottom: var(--s-5); }

/* -------------------------------------------------------------- footer -- */
.foot { border-top: 1px solid var(--a-lichen-08); padding-block: var(--s-14) var(--s-10); }
.foot-grid { display: grid; gap: var(--s-10); }
@media (min-width: 780px) { .foot-grid { grid-template-columns: 2fr 1fr 1fr; } }
.foot-links { display: flex; flex-direction: column; gap: var(--s-3); }
.foot-links a { color: var(--lichen); font-size: var(--t-body-sm); }
.foot-links a:hover { color: var(--halide); }
.foot-note { margin-top: var(--s-12); padding-top: var(--s-6); border-top: 1px solid var(--a-lichen-08); }

/* --------------------------------------------------------------- legal -- */
.legal h2 { font-size: var(--t-title-2); font-weight: var(--w-regular); margin-top: var(--s-12); margin-bottom: var(--s-4); }
.legal h2:first-of-type { margin-top: var(--s-8); }
.legal p, .legal li { color: var(--lichen); }
.legal ul { padding-left: var(--s-5); margin: var(--s-4) 0; }
.legal li { margin-bottom: var(--s-3); }
.legal .callout { background: var(--understory-deep); border: 1px solid var(--a-lichen-14); border-radius: var(--r-lg); padding: var(--s-6); margin: var(--s-6) 0; box-shadow: var(--edge-lit); }
.legal strong { color: var(--halide); font-weight: var(--w-medium); }

/* ------------------------------------------------------------- utility -- */
.center { text-align: center; }
.center p, .center .lead { margin-inline: auto; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--halide); color: var(--basalt); padding: var(--s-3) var(--s-5); border-radius: var(--r-sm);
}
.skip:focus { left: var(--gutter); top: var(--s-3); }
.pad-top-nav { padding-top: 68px; }