:root {
  --supp-paper: #f3efe4;
  --supp-paper-bright: #fffdf7;
  --supp-ink: #2a2927;
  --supp-muted: #6e6a62;
  --supp-moss: #43533e;
  --supp-willow: #798d70;
  --supp-ochre: #c28c45;
  --supp-water: #72869c;
  --supp-line: rgb(42 41 39 / 17%);
  --supp-display: "Cormorant Garamond", Georgia, serif;
  --supp-body: "DM Sans", system-ui, sans-serif;
  --supp-script: "Mrs Saint Delafield", cursive;
  --supp-gutter: clamp(1.15rem, 5vw, 5rem);
}

* { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background: var(--supp-paper);
  color: var(--supp-ink);
  font: 400 1rem/1.6 var(--supp-body);
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .2;
  background-image: radial-gradient(rgb(44 37 29 / 40%) .45px, transparent .7px), radial-gradient(#fff .55px, transparent .8px);
  background-position: 0 0, 8px 12px;
  background-size: 15px 15px, 21px 21px;
  mix-blend-mode: multiply;
}

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--supp-ochre);
  outline-offset: 3px;
}

.supp-page {
  position: relative;
  isolation: isolate;
}

.supp-page::after {
  position: absolute;
  z-index: -1;
  top: 10rem;
  right: 0;
  width: 15rem;
  height: 35rem;
  content: "";
  opacity: .38;
  background: linear-gradient(145deg, transparent 0 42%, rgb(114 134 156 / 16%) 43% 44%, transparent 45% 54%, rgb(114 134 156 / 11%) 55% 56%, transparent 57%);
  rotate: 10deg;
  pointer-events: none;
}

.supp-nav {
  position: sticky;
  z-index: 10;
  top: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: min(100% - 2rem, 72rem);
  min-height: 3.25rem;
  margin: 0 auto;
  padding: .4rem .55rem;
  border: 1px solid var(--supp-line);
  background: rgb(243 239 228 / 88%);
  box-shadow: 0 10px 26px rgb(52 45 32 / 7%);
  backdrop-filter: blur(14px);
}

.supp-brand {
  flex: 0 0 auto;
  color: var(--supp-ochre);
  font: 1.65rem/.8 var(--supp-script);
  text-decoration: none;
}

.supp-nav-context {
  margin-right: auto;
  color: var(--supp-muted);
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.supp-nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
}

.supp-nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .35rem .5rem;
  font-size: .62rem;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}

.supp-nav-links a:hover,
.supp-nav-links a:focus-visible,
.supp-nav-links a[aria-current="page"] {
  color: var(--supp-moss);
}

.supp-nav-links a[aria-current="page"] { text-decoration: underline; text-underline-offset: .35rem; }

.supp-main {
  width: min(100% - var(--supp-gutter) * 2, 72rem);
  margin: 0 auto;
}

.supp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(15rem, .9fr);
  align-items: center;
  gap: clamp(2rem, 8vw, 7rem);
  min-height: min(78vh, 47rem);
  padding: 7rem 0 5rem;
}

.supp-kicker,
.supp-eyebrow {
  margin: 0 0 1rem;
  color: var(--supp-moss);
  font-size: .67rem;
  font-weight: 500;
  letter-spacing: .23em;
  text-transform: uppercase;
}

.supp-hero h1 {
  max-width: 11ch;
  margin: 0 0 1.2rem;
  font: 500 clamp(3.5rem, 9vw, 7.8rem) / .84 var(--supp-display);
  letter-spacing: .025em;
  text-transform: uppercase;
}

.supp-hero-lede {
  max-width: 39rem;
  margin: 0;
  color: var(--supp-muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.supp-hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 20rem;
  border: 1px solid rgb(67 83 62 / 19%);
  background: linear-gradient(145deg, #dbe5d6, #eef0e7 70%, #e6dac5);
  box-shadow: 0 20px 45px rgb(52 45 32 / 12%);
  rotate: 2deg;
}

.supp-hero-art::before,
.supp-hero-art::after {
  position: absolute;
  content: "";
  border: 1px solid rgb(67 83 62 / 16%);
  pointer-events: none;
}

.supp-hero-art::before { inset: 1rem; }
.supp-hero-art::after { inset: 1.45rem; border-color: rgb(194 140 69 / 25%); }

.supp-hero-art img {
  position: relative;
  z-index: 1;
  width: min(48%, 12rem);
  height: auto;
  opacity: .82;
  filter: drop-shadow(0 16px 18px rgb(52 45 32 / 15%));
}

.supp-art-note {
  position: absolute;
  z-index: 2;
  right: 1.4rem;
  bottom: 1.2rem;
  max-width: 8rem;
  margin: 0;
  color: var(--supp-moss);
  font: 1.25rem/1.05 var(--supp-script);
  rotate: -7deg;
}

.supp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 2rem;
}

.supp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .75rem 1rem;
  border: 1px solid var(--supp-moss);
  background: var(--supp-moss);
  color: #fff;
  font-size: .67rem;
  letter-spacing: .14em;
  text-decoration: none;
  text-transform: uppercase;
}

.supp-button.secondary { background: transparent; color: var(--supp-moss); }
.supp-button:hover, .supp-button:focus-visible { background: var(--supp-willow); border-color: var(--supp-willow); color: #fff; }
.supp-button.secondary:hover, .supp-button.secondary:focus-visible { background: var(--supp-moss); }

.supp-section {
  padding: 5rem 0;
  border-top: 1px solid var(--supp-line);
}

.supp-section-heading {
  display: grid;
  grid-template-columns: minmax(12rem, .55fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.supp-section-heading h2 {
  max-width: 13ch;
  margin: 0;
  font: 500 clamp(2.6rem, 6vw, 5rem) / .88 var(--supp-display);
}

.supp-section-heading p:last-child { max-width: 35rem; margin: 0; color: var(--supp-muted); }

.supp-fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.supp-fact-card {
  min-height: 15rem;
  padding: 1.45rem;
  border: 1px solid var(--supp-line);
  background: rgb(255 253 247 / 78%);
  box-shadow: 0 13px 30px rgb(52 45 32 / 7%);
}

.supp-fact-card:nth-child(2n) { translate: 0 1rem; background: rgb(232 238 226 / 75%); }

.supp-fact-card h3 {
  margin: 0 0 .7rem;
  color: var(--supp-moss);
  font: 600 1.6rem/.95 var(--supp-display);
}

.supp-fact-card p { margin: 0; color: var(--supp-muted); font-size: .9rem; }

.supp-note {
  margin: 2.5rem 0 0;
  padding: 1.2rem 1.4rem;
  border-left: 3px solid var(--supp-ochre);
  background: rgb(255 253 247 / 62%);
  color: var(--supp-muted);
}

.supp-note strong { color: var(--supp-ink); }

.supp-faq-list {
  width: min(100%, 56rem);
  margin: 0 auto;
  border-top: 1px solid var(--supp-line);
}

.supp-faq-list details { border-bottom: 1px solid var(--supp-line); }

.supp-faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font: 600 clamp(1.35rem, 3vw, 1.8rem)/1 var(--supp-display);
}

.supp-faq-list summary::-webkit-details-marker { display: none; }
.supp-faq-list summary::after { content: "+"; color: var(--supp-ochre); font: 400 1.6rem/1 var(--supp-body); }
.supp-faq-list details[open] summary::after { content: "−"; }
.supp-faq-list summary:hover { color: var(--supp-moss); }
.supp-faq-answer { max-width: 48rem; padding: 0 3rem 1.4rem 0; color: var(--supp-muted); }
.supp-faq-answer p { margin: 0; }
.supp-faq-answer p + p { margin-top: .8rem; }

.supp-source-note {
  margin: 2rem 0 0;
  color: var(--supp-muted);
  font-size: .78rem;
}

.supp-source-note a { color: var(--supp-moss); text-underline-offset: .2em; }

.supp-footer {
  position: relative;
  padding: 5rem var(--supp-gutter) 4rem;
  overflow: hidden;
  background: linear-gradient(#dbe5d6, #d1dfcf);
  text-align: center;
}

.supp-footer-mark {
  position: relative;
  z-index: 1;
  margin: 0 0 .7rem;
  color: var(--supp-ochre);
  font: 4rem/.7 var(--supp-script);
}

.supp-footer p:last-of-type { position: relative; z-index: 1; margin: 0; color: var(--supp-muted); }

.supp-footer-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem 1.4rem;
  margin-top: 1.4rem;
  font-size: .67rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.supp-footer-links a { text-underline-offset: .3em; }

.supp-footer::after {
  position: absolute;
  right: 0;
  bottom: -5rem;
  width: 22rem;
  height: 18rem;
  content: "";
  opacity: .2;
  background: url("../motifs/wave.webp") center / contain no-repeat;
  rotate: -8deg;
}

@media (max-width: 760px) {
  .supp-nav { top: .7rem; gap: .45rem; width: min(100% - 1rem, 72rem); }
  .supp-nav-context { display: none; }
  .supp-nav-links { margin-left: auto; }
  .supp-nav-links a { padding-inline: .35rem; font-size: .55rem; letter-spacing: .08em; }
  .supp-main { width: min(100% - 2.3rem, 72rem); }
  .supp-hero { grid-template-columns: 1fr; gap: 2rem; min-height: auto; padding: 6rem 0 4rem; }
  .supp-hero h1 { max-width: 100%; font-size: clamp(2.8rem, 14vw, 5rem); letter-spacing: -.01em; }
  .supp-hero-art { min-height: 15rem; }
  .supp-hero-art img { width: min(40%, 9rem); }
  .supp-section { padding: 3.8rem 0; }
  .supp-section-heading { grid-template-columns: 1fr; gap: .8rem; }
  .supp-section-heading h2 { font-size: clamp(2.7rem, 14vw, 4.4rem); }
  .supp-fact-grid { grid-template-columns: 1fr; }
  .supp-fact-card { min-height: auto; }
  .supp-fact-card:nth-child(2n) { translate: 0; }
  .supp-faq-list summary { min-height: 4rem; font-size: 1.45rem; }
  .supp-faq-answer { padding-right: 1rem; }
  .supp-page::after { right: 1rem; width: 9rem; rotate: 0deg; }
  .supp-footer::after { width: 12rem; rotate: 0deg; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .supp-hero-art, .supp-fact-card:nth-child(2n) { rotate: 0deg; translate: 0; }
}
