:root {
  color-scheme: dark;
  --paper: #f7f5eb;
  --muted: #c3c6bd;
  --moss: #b8c9a0;
  --base: #171918;
  --panel: #222520;
  --line: #50544b;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--paper);
  background: var(--base);
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .25em; }
a:hover { color: var(--moss); }
a:focus-visible, button:focus-visible, video:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 4px;
}
p, figure, h1, h2, dl, dd { margin: 0; }
[hidden] { display: none !important; }
.wrap { width: min(100% - 80px, 1240px); margin-inline: auto; }
.mono {
  font: 600 .72rem/1.5 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.skip {
  position: fixed;
  z-index: 2;
  inset: 1rem auto auto 1rem;
  padding: .75rem 1rem;
  color: var(--base);
  background: var(--moss);
  transform: translateY(-200%);
}
.skip:focus { transform: translateY(0); color: var(--base); }

.site-header, .site-footer {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}
.site-header { border-bottom: 1px solid var(--line); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
}
.brand img { width: 35px; }
nav { display: flex; gap: clamp(12px, 2.5vw, 34px); align-items: center; }
nav .nav-shop { color: var(--moss); }
nav .nav-shop[aria-current], nav .nav-shop:hover { text-decoration: underline; }
nav a, .site-footer > a:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .875rem;
  font-weight: 630;
  text-decoration: none;
}
nav .nav-guide {
  gap: 8px;
  border: 1px solid var(--line);
  padding: 0 14px;
  color: var(--moss);
}
nav .nav-guide:hover, nav .nav-guide[aria-current] {
  border-color: var(--moss);
  background: var(--panel);
}

.hero {
  min-height: 540px;
  display: grid;
  grid-template-columns: 1fr 1.03fr;
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at 12% 55%, #252822 0%, transparent 65%);
}
.hero-copy { display: grid; align-content: center; padding: clamp(26px, 5vw, 74px) clamp(22px, 4.2vw, 60px) clamp(26px, 5vw, 74px) 0; }
.eyebrow { display: flex; gap: 10px; align-items: center; color: var(--moss); }
.eyebrow span { width: 26px; height: 2px; background: var(--moss); }
.wordmark { width: min(100%, 520px); margin: 20px 0 21px; }
.hero-lede {
  max-width: 23ch;
  font-size: clamp(1.45rem, 2.75vw, 2.65rem);
  font-weight: 630;
  letter-spacing: -.052em;
  line-height: 1.08;
}
.lede-support { max-width: 37ch; margin-top: 17px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 9px 22px; margin-top: 28px; align-items: center; }
.button, .text-link, .back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  font-size: .875rem;
  font-weight: 730;
  text-decoration: none;
}
.primary { padding: 0 16px; background: var(--moss); color: #151914; }
.primary:hover { color: #151914; background: #d5dfc8; }
.text-link, .back-link { color: var(--moss); }
.text-link:hover, .back-link:hover { color: var(--paper); text-decoration: underline; }
.hero-image {
  position: relative;
  display: grid;
  align-items: center;
  min-width: 0;
  min-height: 0;
  background: #272720;
}
.hero-image img {
  width: 100%;
}
.hero-image figcaption {
  position: absolute;
  inset: auto auto 12px 12px;
  padding: 6px 9px;
  background: #171918;
  color: var(--paper);
}

.fit-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.fit-strip p { display: grid; gap: 1px; padding: 19px clamp(10px, 3vw, 34px); }
.fit-strip p:first-child { padding-left: 0; }
.fit-strip p + p { border-left: 1px solid var(--line); }
.fit-strip strong { font-size: clamp(1rem, 1.8vw, 1.35rem); letter-spacing: -.025em; }
.fit-strip span { color: var(--muted); font-size: .875rem; }

.section {
  padding: clamp(52px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--line);
}
.split { display: grid; grid-template-columns: 1fr .92fr; gap: clamp(25px, 7vw, 94px); align-items: center; }
.section h2, .inner h1 {
  font-size: clamp(2rem, 5.2vw, 5rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -.065em;
}
.section h2 { margin: 12px 0 18px; }
.section-copy > p:not(.eyebrow), .section-heading > p:not(.eyebrow) { max-width: 53ch; color: var(--muted); }
.section-copy > p + p { margin-top: 12px; }
.section-copy .text-link { margin-top: 10px; }
.editorial-photo { background: var(--panel); }
.editorial-photo img { width: 100%; }
.editorial-photo figcaption, .finish-hero figcaption { padding: 10px 14px; color: var(--muted); }
.finish-intro {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(20px, 5vw, 68px);
  margin-bottom: clamp(24px, 4vw, 52px);
}
.finish-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr); gap: clamp(16px, 5vw, 68px); align-items: start; }
.finish-hero { border: 1px solid var(--line); background: var(--panel); }
.finish-hero img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.finish-options { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.finish-choice {
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 65px;
  padding: 8px 13px 8px 8px;
  border: 1px solid var(--line);
  text-decoration: none;
}
.finish-choice:hover, .finish-choice[aria-current] { background: var(--panel); border-color: var(--moss); }
.finish-choice[aria-current] strong { color: var(--moss); }
.finish-choice img { width: 48px; height: 54px; object-fit: cover; }
.finish-choice span { display: grid; gap: 2px; }
.finish-choice small { color: var(--muted); }
.details {
  grid-template-areas: "copy storage" "cap storage";
  grid-template-rows: auto 1fr;
  align-items: start;
  row-gap: 22px;
}
.details .section-copy { grid-area: copy; }
.storage-photo { grid-area: storage; align-self: center; }
.cap-photo { grid-area: cap; }
.specs > div { display: grid; gap: 2px; padding: 12px 0; border-top: 1px solid var(--line); }
.specs dt { font-weight: 700; }
.specs dd { color: var(--muted); }
.site-footer { min-height: 86px; }
.site-footer p { color: var(--muted); }
.site-footer > a:last-child { text-decoration: underline; }

.inner { padding: 26px 0 clamp(52px, 8vw, 96px); border-bottom: 1px solid var(--line); }
.inner-intro { margin-bottom: clamp(22px, 4vw, 44px); }
.inner-intro h1 { margin: 8px 0 14px; }
.inner-intro .hero-lede { max-width: none; color: var(--muted); font-size: clamp(1.125rem, 2.7vw, 1.65rem); letter-spacing: -.025em; }
.guide-layout { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1fr); gap: clamp(22px, 6vw, 80px); align-items: start; }
.guide-media { background: var(--panel); max-width: 500px; }
.guide-media video { display: block; width: 100%; height: auto; background: #222520; }
.animation-toggle {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: var(--moss);
  background: var(--panel);
  cursor: pointer;
}
.animation-toggle:hover { border-color: var(--moss); }
#video-status { padding: 12px; }
.guide-steps { margin: 0; padding: 0; list-style: none; counter-reset: step; border-bottom: 1px solid var(--line); }
.guide-steps li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  align-items: start;
  column-gap: 10px;
  padding: 15px 12px;
  border-top: 1px solid var(--line);
  border-inline-start: 3px solid transparent;
  counter-increment: step;
}
.guide-steps li::before {
  content: counter(step, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1;
  color: var(--moss);
  font: 600 .8rem/1.9 var(--mono);
}
.guide-steps h2 { grid-column: 2; grid-row: 1; font-size: 1.125rem; line-height: 1.3; }
.guide-steps p { grid-column: 2; grid-row: 2; margin-top: 4px; color: var(--muted); }
.guide-steps li[aria-current="step"] {
  border-inline-start-color: var(--moss);
  background: var(--panel);
}
.guide-steps li[aria-current="step"] h2 { color: var(--moss); }
.prose { max-width: 66ch; }
.prose h2 { margin: 24px 0 6px; font-size: 1.25rem; }
.prose p { color: var(--muted); }
.prose a { color: var(--moss); }

@media (max-width: 850px) {
  .wrap { width: calc(100% - 44px); }
  .hero { min-height: 0; }
  .fit-strip p { padding-block: 14px; }
}
@media (max-width: 620px) {
  .wrap { width: calc(100% - 32px); }
  .site-header { flex-wrap: wrap; gap: 0; padding: 5px 0 8px; }
  nav { justify-content: space-between; width: 100%; gap: 5px; flex-wrap: wrap; }
  nav a { font-size: .78rem; }
  nav .nav-guide { padding: 0 7px; gap: 4px; }
  .hero, .split, .guide-layout, .finish-intro { grid-template-columns: 1fr; }
  .hero-copy { padding: 32px 0 24px; }
  .hero-image figcaption { font-size: .64rem; }
  .section { padding: 42px 0; }
  #mechanism .section-copy { grid-row: 1; }
  .details { grid-template-areas: "copy" "storage" "cap"; grid-template-rows: auto; }
  .finish-grid { grid-template-columns: 1fr; }
  .finish-options { grid-template-columns: 1fr 1fr; }
  .finish-choice { gap: 8px; padding-right: 5px; }
  .finish-choice img { width: 36px; height: 48px; }
  .finish-choice strong { font-size: .875rem; }
  .finish-choice small { font-size: .72rem; }
  .site-footer { gap: 8px; }
  .site-footer .brand span { display: none; }
}
@media (max-width: 350px) {
  .guide-steps li { grid-template-columns: 1.3rem minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}

.arrow {
  position: relative;
  display: inline-block;
  width: 11px;
  height: 1px;
  flex: none;
  background: currentColor;
}
.arrow::after {
  position: absolute;
  content: "";
  top: -3px;
  right: 0;
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.arrow-back { transform: rotate(180deg); }
.arrow-down { transform: rotate(90deg); }
@media (max-width: 350px) {
  nav .nav-guide { padding-inline: 5px; }
  nav .nav-guide .arrow { display: none; }
}

.media-fallback { margin: 0; padding: 12px 16px; }
.media-fallback a { text-decoration: underline; }