@charset "UTF-8";
/* ============================================================
   FiftyOne

   Type ....... Sentient (display serif) + Satoshi (text), self-hosted
   Accent ..... forest, single, locked across both themes
   Radius ..... pill for interactive, 24px cards, 40px section lips
   Themes ..... light + dark, system default, manual override
   ============================================================ */

@font-face{font-family:"Sentient";src:url("assets/fonts/sentient-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Sentient";src:url("assets/fonts/sentient-400i.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Sentient";src:url("assets/fonts/sentient-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Sentient";src:url("assets/fonts/sentient-500i.woff2") format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Sentient";src:url("assets/fonts/sentient-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Satoshi";src:url("assets/fonts/satoshi-300.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Satoshi";src:url("assets/fonts/satoshi-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Satoshi";src:url("assets/fonts/satoshi-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Satoshi";src:url("assets/fonts/satoshi-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Satoshi";src:url("assets/fonts/satoshi-500-italic.woff2") format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Satoshi";src:url("assets/fonts/satoshi-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* ─────────────────────────── tokens ─────────────────────────── */

:root {
  --font-display: "Sentient", Georgia, "Times New Roman", serif;
  --font-text: "Satoshi", system-ui, -apple-system, sans-serif;

  /* brand constants, identical in both themes */
  --forest: #2C4A3B;
  --forest-lift: #21382C;
  --moss: #8FB39A;

  /* light theme (default) */
  --ground: #FBF7F0;
  --ground-2: #F2ECE1;
  --raise: #FFFFFF;
  --line: #E3DACA;
  --line-soft: #EDE5D7;
  --ink: #22262A;
  --ink-2: #565A5F;
  --ink-3: #86898E;
  --accent: var(--forest);
  --accent-hover: var(--forest-lift);
  --accent-ink: #FBF7F0;
  --accent-quiet: #E9EFE9;
  --tail: #16211B;
  --tail-ink: #F4F1EA;
  --shadow: 24px 48px -32px rgb(52 44 30 / .38);

  /* layout */
  --page: 84rem;
  --gutter: clamp(1.25rem, 4vw + .25rem, 4rem);
  --width: min(var(--page), calc(100% - var(--gutter) * 2));

  /* type scale */
  --t-hero: clamp(2.5rem, 1.1rem + 5.6vw, 5.75rem);
  --t-h1:   clamp(2.25rem, 1.35rem + 3.6vw, 4.25rem);
  --t-h2:   clamp(1.9rem, 1.3rem + 2.4vw, 3.25rem);
  --t-h3:   clamp(1.5rem, 1.2rem + 1.3vw, 2.25rem);
  --t-h4:   clamp(1.25rem, 1.13rem + .5vw, 1.5rem);
  --t-h5:   clamp(1.1rem, 1.05rem + .22vw, 1.25rem);
  --t-lede: clamp(1.1rem, 1.02rem + .38vw, 1.35rem);
  --t-body: 1.0625rem;
  --t-sm:   .9375rem;
  --t-xs:   .8125rem;
  --t-fig:  clamp(2.25rem, 1.3rem + 3.4vw, 4rem);

  /* space */
  --sp-1: .25rem; --sp-2: .5rem;  --sp-3: .75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem;   --sp-7: 2.75rem;
  --sp-8: clamp(2.5rem, 1.6rem + 3vw, 4rem);
  --sp-9: clamp(3.5rem, 2.2rem + 4vw, 5.5rem);
  --sp-10: clamp(4.5rem, 2.6rem + 6vw, 8rem);

  /* one radius system */
  --r-chip: 10px;
  --r-card: 24px;
  --r-lip: 40px;
  --r-pill: 999px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #121714;
    --ground-2: #182019;
    --raise: #1E2721;
    --line: #2E3A32;
    --line-soft: #26302A;
    --ink: #EDEFEA;
    --ink-2: #A9AFA8;
    --ink-3: #7C837C;
    --accent: #9CC2A8;
    --accent-hover: #B4D2BE;
    --accent-ink: #10170F;
    --accent-quiet: #1E2A22;
    --tail: #0C110E;
    --tail-ink: #EDEFEA;
    --shadow: 24px 48px -32px rgb(0 0 0 / .6);
  }
}

:root[data-theme="dark"] {
  --ground: #121714;
  --ground-2: #182019;
  --raise: #1E2721;
  --line: #2E3A32;
  --line-soft: #26302A;
  --ink: #EDEFEA;
  --ink-2: #A9AFA8;
  --ink-3: #7C837C;
  --accent: #9CC2A8;
  --accent-hover: #B4D2BE;
  --accent-ink: #10170F;
  --accent-quiet: #1E2A22;
  --tail: #0C110E;
  --tail-ink: #EDEFEA;
  --shadow: 24px 48px -32px rgb(0 0 0 / .6);
}

/* ─────────────────────────── base ─────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--t-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background .3s var(--ease), color .3s var(--ease);
}
body.is-locked { overflow: hidden; }

h1, h2, h3, h4, h5, p, dl, dd, figure, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.skip-link {
  position: fixed; left: 50%; top: .75rem; z-index: 200;
  transform: translate(-50%, -220%);
  background: var(--accent); color: var(--accent-ink);
  padding: .7rem 1.3rem; border-radius: var(--r-pill);
  font-size: var(--t-sm); font-weight: 500;
  transition: transform .25s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ─────────────────────────── type ─────────────────────────── */

.h1, .h2, .h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.018em;
  text-wrap: balance;
}
.h1 { font-size: var(--t-h1); }
.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); letter-spacing: -.015em; }

/* the serif runs wider than the sans it replaced, so card titles in narrow
   columns need balancing or they orphan a single word onto the last line */
.h4 {
  font-family: var(--font-display);
  font-size: var(--t-h4);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.h5 {
  font-family: var(--font-display);
  font-size: var(--t-h5);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.008em;
  text-wrap: balance;
}

/* emphasis is italic of the same family, never a second family.
   Descenders in italic need the extra leading above to clear. */
.h1 i, .h2 i, .h3 i {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

/* single-word emphasis in a card title, same family as the rest */
.h4 em, .h5 em { font-style: italic; font-weight: 500; color: var(--accent); }

.lede {
  font-size: var(--t-lede);
  font-weight: 300;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 46ch;
  text-wrap: pretty;
}


/* repeated conversion point at the end of a section */
.cta-row {
  display: flex;
  justify-content: center;
  margin-top: var(--sp-9);
}

/* ─────────────────────────── layout ─────────────────────────── */

.shell { width: var(--width); margin-inline: auto; }
.shell--narrow { max-width: 58rem; }

.section { padding-block: var(--sp-10); position: relative; }
.section--flush { padding-bottom: var(--sp-9); }

/* Each alternating band tucks a rounded lip over the one before it.
   Every .section is position:relative with z-index auto, so paint order
   is DOM order. Do not add a z-index here or the lip disappears. */
.section--cream,
.section--cream + .section {
  border-radius: var(--r-lip) var(--r-lip) 0 0;
  margin-top: calc(var(--r-lip) * -1);
  padding-top: calc(var(--sp-10) + var(--r-lip));
}
.section--cream { background: var(--ground-2); }
.section--cream + .section { background: var(--ground); }

.head { max-width: 54rem; margin-bottom: var(--sp-8); }
.head--center { margin-inline: auto; text-align: center; }
.head--center .lede { margin-inline: auto; }
.head .h2 + .lede { margin-top: var(--sp-5); }


/* ─────────────────────────── buttons ─────────────────────────── */

.btn {
  --bg: var(--accent);
  --fg: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-text);
  font-size: var(--t-body);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  padding: .85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background .22s var(--ease), transform .12s var(--ease),
              box-shadow .22s var(--ease);
}
.btn:hover { --bg: var(--accent-hover); }
.btn:active { transform: translateY(1px); }

.btn--lg { padding: 1.05rem 2rem; }
.btn--block { display: flex; width: 100%; }

/* on the video the ground colour is unknown, so the button carries its own */
.btn--cream { --bg: #FBF7F0; --fg: #22262A; }
.btn--cream:hover { --bg: #fff; }

.btn--moss { --bg: var(--moss); --fg: #16211B; }
.btn--moss:hover { --bg: #A4C4AE; }

.icon-btn {
  display: grid; place-items: center;
  width: 2.4rem; height: 2.4rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  background: transparent;
  cursor: pointer;
  opacity: .75;
  transition: opacity .2s var(--ease), background .2s var(--ease);
}
.icon-btn:hover { opacity: 1; }
.icon-btn svg {
  width: 1rem; height: 1rem;
  fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon-btn__moon { display: none; }
:root[data-theme="dark"] .icon-btn__sun { display: none; }
:root[data-theme="dark"] .icon-btn__moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-btn__sun { display: none; }
  :root:not([data-theme="light"]) .icon-btn__moon { display: block; }
}

/* ─────────────────────────── glyphs ─────────────────────────── */

.gl {
  width: 1.75rem; height: 1.75rem;
  fill: var(--accent);
  flex: none;
}
.gl--lg { width: 2.15rem; height: 2.15rem; }

/* ─────────────────────────── header ─────────────────────────── */

#header-sentinel { position: absolute; top: 0; height: 1px; width: 100%; }

.header {
  position: sticky; top: 0; z-index: 50;
  padding: var(--sp-4) var(--gutter);
}

.header__bar {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  max-width: var(--page);
  margin-inline: auto;
  height: 3.5rem;
  padding: 0 .5rem 0 1.25rem;
  border-radius: var(--r-pill);
  color: #FBF7F0;
  background: rgb(20 17 12 / .28);
  border: 1px solid rgb(251 247 240 / .18);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  backdrop-filter: blur(18px) saturate(1.3);
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.header.is-pinned .header__bar {
  color: var(--ink);
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  border-color: var(--line);
  box-shadow: 0 8px 30px -18px rgb(34 38 42 / .4);
}
.header.is-pinned .btn--solid { --bg: var(--accent); --fg: var(--accent-ink); }

.logo { display: inline-flex; align-items: center; gap: .5rem; flex: none; }
.logo__mark {
  width: 1.55rem; height: 1.55rem;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round;
}
.logo__mark .logo__rung { stroke-width: 1.3; opacity: .5; }
.logo__word {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -.015em;
}

.nav {
  display: flex; align-items: center; gap: var(--sp-5);
  margin-inline: auto;
  font-size: var(--t-sm);
  font-weight: 400;
}
.nav a { position: relative; opacity: .85; transition: opacity .2s var(--ease); }
.nav a::after {
  content: ""; position: absolute; inset: auto 0 -5px 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after { transform: scaleX(1); }

.header__end { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.header .btn { padding: .65rem 1.2rem; font-size: var(--t-sm); }
.header .btn--solid { --bg: #FBF7F0; --fg: #22262A; }
.header .btn--solid:hover { --bg: #fff; }

.menu-btn {
  display: none;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px;
  width: 2.4rem; height: 2.4rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.menu-btn span {
  display: block; width: 14px; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform .28s var(--ease);
}
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

@media (max-width: 1040px) {
  .nav, .header__cta { display: none; }
  .menu-btn { display: flex; }
}

.sheet {
  position: fixed;
  left: var(--gutter); right: var(--gutter);
  top: var(--sheet-top, 6rem);
  z-index: 49;
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--sp-5);
  display: grid; gap: var(--sp-4);
  box-shadow: var(--shadow);
  animation: sheetIn .28s var(--ease) both;
}
.sheet[hidden] { display: none; }
.sheet nav { display: grid; }
.sheet nav a {
  font-family: var(--font-display);
  font-size: 1.35rem; font-weight: 500; letter-spacing: -.01em;
  padding: .6rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.sheet nav a:last-child { border-bottom: 0; }

@keyframes sheetIn { from { opacity: 0; transform: translateY(-10px); } }

/* ─────────────────────────── hero ─────────────────────────── */

.hero {
  position: relative;
  isolation: isolate;
  /* the negative margin slides the video under the sticky header, so the
     section spans the viewport top to bottom rather than starting below it */
  margin-top: calc((3.5rem + var(--sp-4) * 2) * -1);
  padding-top: calc(3.5rem + var(--sp-4) * 2 + var(--sp-6));
  padding-bottom: var(--sp-8);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 0 0 var(--r-lip) var(--r-lip);
  overflow: hidden;
  color: #FBF7F0;
}

.hero__media { position: absolute; inset: 0; z-index: -2; background: #14100a; }
.hero__video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.68) saturate(1.08);
}

.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(88% 66% at 22% 86%,
      rgb(14 12 8 / .78) 0%, rgb(14 12 8 / .48) 44%,
      rgb(14 12 8 / .16) 70%, rgb(14 12 8 / 0) 86%),
    linear-gradient(to bottom,
      rgb(14 12 8 / .5) 0%, rgb(14 12 8 / .14) 20%,
      rgb(14 12 8 / .38) 58%, rgb(14 12 8 / .82) 100%);
}
@media (max-width: 760px) {
  .hero__scrim {
    background: linear-gradient(to bottom,
      rgb(14 12 8 / .66) 0%, rgb(14 12 8 / .46) 26%,
      rgb(14 12 8 / .64) 62%, rgb(14 12 8 / .9) 100%);
  }
}

.hero__body { position: relative; display: grid; gap: var(--sp-5); }

/* CTA left, figures right, sharing a baseline. Function pulls this off with a
   three-word headline; ours is long, so the split lives in a footer row rather
   than beside the copy column. */
.hero__act { display: grid; gap: var(--sp-4); justify-items: start; }
.hero__micro {
  font-size: var(--t-xs);
  line-height: 1.5;
  max-width: 40ch;
  color: rgb(251 247 240 / .82);
  text-shadow: 0 1px 14px rgb(14 12 8 / .75);
}

.hero__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6) var(--sp-8);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}

.hero__figures {
  display: flex;
  align-items: flex-end;
  padding-bottom: .4rem;
}
.hero__figures > div {
  padding-inline: clamp(1rem, 2.2vw, 2rem);
  border-left: 1px solid rgb(251 247 240 / .28);
}
.hero__figures > div:first-child { border-left: 0; padding-left: 0; }
.hero__figures > div:last-child { padding-right: 0; }
.hero__figures dt {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, .95rem + .8vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.1;
  text-shadow: 0 1px 18px rgb(14 12 8 / .5);
}
.hero__figures dd {
  margin: .2rem 0 0;
  font-size: var(--t-xs);
  color: rgb(251 247 240 / .74);
  text-shadow: 0 1px 14px rgb(14 12 8 / .6);
}

@media (max-width: 760px) {
  .hero__figures { padding-bottom: 0; }
}
@media (max-width: 460px) {
  .hero__figures > div { padding-inline: clamp(.6rem, 3vw, 1rem); }
  .hero__figures dd { font-size: .6875rem; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--t-hero);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -.025em;
  max-width: none;
  text-shadow: 0 2px 40px rgb(14 12 8 / .45);
}
.hero__title span { display: block; }
.hero__title b { font-style: italic; font-weight: 400; }

/* below this the authored line breaks orphan a word, so hand the
   whole headline to the balancer instead */
@media (max-width: 640px) {
  .hero__title { max-width: none; text-wrap: balance; }
  .hero__title span { display: inline; }
}

.hero__sub {
  font-size: clamp(1.15rem, 1rem + .6vw, 1.6rem);
  font-weight: 400;
  line-height: 1.4;
  max-width: 38ch;
  color: rgb(251 247 240 / .95);
  text-shadow: 0 1px 22px rgb(14 12 8 / .6);
}

/* Bottom-right is where the figures now live, so the control moves to the
   top of the hero and aligns to the shell's right edge, not the viewport's. */
.video-btn {
  position: absolute;
  top: calc(3.5rem + var(--sp-4) * 2 + var(--sp-5));
  right: max(var(--gutter), calc((100% - var(--page)) / 2));
  width: 2.3rem; height: 2.3rem;
  display: grid; place-items: center;
  border-radius: var(--r-pill);
  background: rgb(251 247 240 / .15);
  border: 1px solid rgb(251 247 240 / .25);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background .22s var(--ease);
}
.video-btn:hover { background: rgb(251 247 240 / .3); }
.video-btn svg { width: 12px; height: 12px; fill: #FBF7F0; }

/* ─────────────────────────── bento ─────────────────────────── */

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
.tile {
  grid-column: span 2;
  background: var(--ground-2);
  border-radius: var(--r-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tile__body {
  padding: var(--sp-6);
  display: grid;
  gap: var(--sp-3);
  align-content: start;
}
.tile__body p {
  font-size: var(--t-body);
  color: var(--ink-2);
  text-wrap: pretty;
}

.tile__media { overflow: hidden; }
.tile__media img { width: 100%; height: 100%; object-fit: cover; }
.tile__media--top { aspect-ratio: 16 / 9; }

/* every tile takes half a row; --split turns that half into image beside copy */
.tile--split { flex-direction: row; align-items: stretch; }
.tile--split .tile__media { flex: 0 0 42%; }
.tile--split .tile__media img { object-position: 50% 68%; }
.tile--split .tile__body { flex: 1; align-content: center; }

.tile--fill {
  grid-column: 1 / -1;
  background: var(--accent);
  color: var(--accent-ink);
  justify-content: center;
}
.tile--fill .tile__body { padding: var(--sp-7); gap: var(--sp-4); }
.tile--fill .tile__body p { color: color-mix(in srgb, var(--accent-ink) 78%, transparent); }
.tile--fill .gl { fill: var(--accent-ink); opacity: .85; }

@media (max-width: 980px) {
  .bento { grid-template-columns: 1fr; }
  .tile { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .tile--split { flex-direction: column; }
  .tile--split .tile__media { flex: none; aspect-ratio: 16 / 10; }
}


/* ─────────────────────────── steps ─────────────────────────── */

/* full-bleed image band, sits between a section head and its content */
.plate {
  width: var(--width);
  margin: 0 auto var(--sp-8);
  border-radius: var(--r-card);
  overflow: hidden;
  aspect-ratio: 2 / 1;
}
.plate img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 760px) { .plate { aspect-ratio: 16 / 10; } }


.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6) var(--sp-5);
  counter-reset: step;
}
.step {
  display: grid;
  gap: var(--sp-3);
  align-content: start;
  counter-increment: step;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  position: relative;
}
.step::after {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: var(--sp-5); right: 0;
  font-family: var(--font-display);
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--ink-3);
}
.step p { font-size: var(--t-sm); color: var(--ink-2); text-wrap: pretty; }

@media (max-width: 940px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ─────────────────────────── pledges ─────────────────────────── */

.pledges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8) clamp(2rem, 5vw, 4rem);
}
.pledge { display: grid; gap: var(--sp-3); align-content: start; }
.pledge p { font-size: var(--t-body); color: var(--ink-2); text-wrap: pretty; }

@media (max-width: 900px) { .pledges { grid-template-columns: 1fr; gap: var(--sp-7); } }


/* ─────────────────────────── marquee ─────────────────────────── */

.marquee {
  display: grid; gap: var(--sp-3);
  margin-top: var(--sp-7);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee__row { overflow: hidden; }
.marquee__track {
  display: flex; gap: var(--sp-3);
  width: max-content;
  animation: marquee var(--speed, 60s) linear infinite;
}
.marquee__row[data-dir="reverse"] .marquee__track { animation-direction: reverse; }
.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marquee { to { transform: translateX(-50%); } }

.ask {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, .95rem + .5vw, 1.4rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -.005em;
  color: var(--ink);
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: var(--sp-4) var(--sp-6);
  white-space: nowrap;
}

/* ─────────────────────────── versus ─────────────────────────── */

.versus {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  align-items: start;
}
.col {
  background: var(--ground-2);
  border: 1px solid transparent;
  border-radius: var(--r-card);
  padding: var(--sp-6);
}
.col--us {
  background: var(--raise);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.col__name {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-display);
  font-size: var(--t-h5);
  font-weight: 700;
  letter-spacing: -.008em;
  color: var(--ink-3);
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-2);
  border-bottom: 1px solid var(--line);
}
.col--us .col__name { color: var(--accent); border-bottom-color: var(--accent); }

.col__rows { display: grid; }
.col__rows > div { padding-block: var(--sp-4); }
.col__rows dt { font-size: var(--t-xs); color: var(--ink-3); margin-bottom: .2rem; }
.col__rows dd { margin: 0; font-size: var(--t-body); color: var(--ink-2); }
.col--us .col__rows dd { color: var(--ink); font-weight: 500; }

@media (max-width: 900px) {
  .versus { grid-template-columns: 1fr; }
  .col--us { order: -1; }
}

/* ─────────────────────────── faq ─────────────────────────── */

.faq { display: grid; }
.qa { border-bottom: 1px solid var(--line); }
.qa:first-child { border-top: 1px solid var(--line); }

.qa summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-5);
  padding: var(--sp-5) 0;
  font-family: var(--font-display);
  font-size: var(--t-h5);
  font-weight: 700;
  letter-spacing: -.008em;
  transition: color .2s var(--ease);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--accent); }
.qa[open] summary { color: var(--accent); }

.qa__sign {
  position: relative; flex: none;
  width: 1.75rem; height: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: border-color .22s var(--ease), transform .3s var(--ease);
}
.qa__sign::before, .qa__sign::after {
  content: ""; position: absolute; inset: 50% 30%;
  height: 1px; background: currentColor;
  transform: translateY(-50%);
  transition: opacity .22s var(--ease);
}
.qa__sign::after { transform: translateY(-50%) rotate(90deg); }
.qa[open] .qa__sign { border-color: var(--accent); transform: rotate(180deg); }
.qa[open] .qa__sign::after { opacity: 0; }

.qa__a { padding-bottom: var(--sp-5); padding-right: 3rem; max-width: 64ch; }
.qa__a p { font-size: var(--t-body); color: var(--ink-2); text-wrap: pretty; }
.qa[open] .qa__a { animation: qaIn .3s var(--ease) both; }

@keyframes qaIn { from { opacity: 0; transform: translateY(-6px); } }

/* ─────────────────────────── tail ─────────────────────────── */

/* the page's one theme transition: everything below here is dark in
   both themes, reading as the end of the document rather than an inversion */
.tail {
  background: var(--tail);
  color: var(--tail-ink);
  border-radius: var(--r-lip) var(--r-lip) 0 0;
  margin-top: calc(var(--r-lip) * -1);
  padding-block: calc(var(--sp-10) + var(--r-lip)) var(--sp-10);
  position: relative;
  text-align: center;
}
.tail__body { display: grid; justify-items: center; gap: var(--sp-5); }
.tail .h1 { max-width: 20ch; }
.tail .h1 i { color: var(--moss); }
.tail .lede { color: rgb(244 241 234 / .7); max-width: 40ch; }
.tail__fine {
  font-size: var(--t-xs);
  color: rgb(244 241 234 / .5);
  max-width: 48ch;
  line-height: 1.6;
}

.join { width: 100%; max-width: 32rem; }
.join__field {
  display: flex; align-items: center; gap: .35rem;
  background: rgb(244 241 234 / .07);
  border: 1px solid rgb(244 241 234 / .22);
  border-radius: var(--r-pill);
  padding: .35rem .35rem .35rem 1.25rem;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}
.join__field:focus-within {
  border-color: var(--moss);
  background: rgb(244 241 234 / .11);
}
.join input {
  flex: 1; min-width: 0;
  background: none; border: 0; outline: none;
  color: var(--tail-ink);
  font-family: var(--font-text);
  font-size: var(--t-body);
  padding-block: .7rem;
}
.join input::placeholder { color: rgb(244 241 234 / .5); }
.join.is-bad .join__field { border-color: #E0A886; }

.join__msg {
  font-size: var(--t-xs);
  color: var(--moss);
  margin-top: var(--sp-3);
  min-height: 1.2em;
}
.join.is-bad .join__msg { color: #E8B396; }

@media (max-width: 520px) {
  .join__field {
    flex-direction: column; align-items: stretch;
    border-radius: var(--r-card);
    padding: .7rem;
  }
  .join input { padding-inline: .7rem; }
  .join .btn { width: 100%; }
}

/* ─────────────────────────── footer ─────────────────────────── */

.footer {
  background: var(--tail);
  color: rgb(244 241 234 / .62);
  padding-block: var(--sp-8) var(--sp-6);
  font-size: var(--t-sm);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: var(--sp-7) var(--sp-6);
  padding-bottom: var(--sp-7);
  border-bottom: 1px solid rgb(244 241 234 / .13);
}
.logo--alt { color: var(--tail-ink); }
.footer__line {
  margin-top: var(--sp-4);
  max-width: 26ch;
  color: rgb(244 241 234 / .5);
}
.footer__h {
  font-size: var(--t-xs);
  font-weight: 500;
  color: rgb(244 241 234 / .42);
  margin-bottom: var(--sp-3);
}
.footer nav { display: grid; gap: .4rem; align-content: start; }
.footer nav a { transition: color .2s var(--ease); }
.footer nav a:hover { color: var(--tail-ink); }

.footer__base {
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-6);
  justify-content: space-between;
  padding-top: var(--sp-5);
  font-size: var(--t-xs);
  color: rgb(244 241 234 / .45);
}
.footer__base a { text-decoration: underline; text-underline-offset: 3px; }
.footer__base a:hover { color: var(--tail-ink); }

@media (max-width: 820px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
}

/* ─────────────────────────── motion ─────────────────────────── */

/* entry stagger: establishes hero reading order on load */
.ln {
  opacity: 0;
  transform: translateY(14px);
  animation: lnIn .85s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * .09s + .12s);
}
@keyframes lnIn { to { opacity: 1; transform: none; } }

/* scroll reveal: paces the page so sections land one at a time */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .75s var(--ease) var(--d, 0s),
              transform .75s var(--ease) var(--d, 0s);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ln { opacity: 1; transform: none; animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
  .btn:active { transform: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}