:root {
  --ink: #111218;
  --paper: #f4f2ed;
  --white: #fff;
  --rose: #ed3d6b;
  --blue: #3155ff;
  --acid: #d8ff3e;
  --muted: #656670;
  --line: #cbcad0;
  --display: "Space Grotesk", sans-serif;
  --body: "DM Sans", sans-serif;
  --mono: "JetBrains Mono", monospace;
  --max: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(17, 18, 24, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 18, 24, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 4px;
  z-index: 100;
  background: linear-gradient(90deg, var(--rose) 0 42%, var(--blue) 42% 78%, var(--acid) 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 90px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.brand-mark {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--rose);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--mono);
  font-size: 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-nav a {
  position: relative;
}

.site-nav a:not(.button)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 2px;
  background: var(--rose);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-drop {
  position: relative;
}

.nav-drop summary {
  position: relative;
  cursor: pointer;
  list-style: none;
}

.nav-drop summary::-webkit-details-marker {
  display: none;
}

.nav-drop summary::after {
  content: " ▾";
}

.nav-drop[data-current] summary {
  box-shadow: 0 6px 0 -4px var(--rose);
}

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: -14px;
  z-index: 20;
  min-width: 240px;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 6px 6px 0 var(--ink);
}

.site-nav .nav-drop-menu a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
}

.site-nav .nav-drop-menu a::after {
  display: none;
}

.nav-drop-menu a:hover,
.nav-drop-menu a[aria-current="page"] {
  background: var(--acid);
}

.nav-drop-menu small {
  color: var(--muted);
  font-family: var(--body);
  font-size: 12px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin: 0;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform 160ms ease, top 160ms ease;
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

body.nav-open .nav-toggle__bars {
  background: transparent;
}

body.nav-open .nav-toggle__bars::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open .nav-toggle__bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 2px solid var(--ink);
  background: var(--acid);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.button--dark {
  background: var(--ink);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--rose);
}

.button--white {
  background: var(--white);
  color: var(--ink);
}

.eyebrow,
.data-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 3px;
  background: var(--rose);
}

.display {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(52px, 7.8vw, 116px);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.display em {
  color: var(--rose);
  font-style: normal;
}

.lede {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
}

.section-title {
  max-width: 760px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.section-title span {
  color: var(--blue);
}

.section-copy {
  max-width: 560px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.rule {
  border: 0;
  border-top: 2px solid var(--ink);
  margin: 0;
}

.home-hero {
  display: grid;
  min-height: 680px;
  grid-template-columns: minmax(0, 1.02fr) minmax(410px, 0.98fr);
  align-items: center;
  gap: 52px;
  padding: 64px 0 86px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy .lede {
  margin-top: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.proof-line {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 38px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.proof-line b {
  color: var(--ink);
}

.contact-sheet {
  position: relative;
  min-height: 530px;
}

.contact-sheet::before {
  content: "K";
  position: absolute;
  top: -74px;
  right: -12px;
  color: transparent;
  font-family: var(--display);
  font-size: 420px;
  font-weight: 700;
  line-height: 1;
  -webkit-text-stroke: 2px rgba(49, 85, 255, 0.24);
  pointer-events: none;
}

.sheet {
  position: absolute;
  width: 248px;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 12px 12px 0 var(--ink);
}

.sheet img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
}

.sheet figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-top: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.sheet--one {
  top: 8px;
  left: 4px;
  transform: rotate(-7deg);
}

.sheet--two {
  top: 84px;
  right: 8px;
  z-index: 2;
  transform: rotate(5deg);
}

.sheet--three {
  right: 178px;
  bottom: 0;
  z-index: 3;
  width: 220px;
  transform: rotate(-1deg);
}

.sticker {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 36px;
  display: grid;
  width: 116px;
  height: 116px;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 6px 6px 0 var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(8deg);
}

.numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 2px solid var(--ink);
  background: var(--white);
}

.number {
  min-height: 142px;
  padding: 24px;
}

.number + .number {
  border-left: 2px solid var(--ink);
}

.number strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.number span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.section {
  padding: 108px 0;
}

.feature-ledger {
  display: grid;
  margin-top: 54px;
  border-top: 2px solid var(--ink);
}

.feature-row {
  display: grid;
  grid-template-columns: 82px 0.8fr 1.2fr;
  align-items: start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.feature-row:hover .feature-index {
  background: var(--rose);
  color: var(--white);
}

.feature-index {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--white);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.feature-row h3 {
  margin: 3px 0 0;
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.feature-row p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.testimonial-zone {
  background: var(--blue);
  color: var(--white);
}

.testimonial-zone .eyebrow::before {
  background: var(--acid);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
  margin-top: 50px;
}

.quote-card {
  display: flex;
  grid-column: span 2;
  min-height: 280px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 2px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
}

/* Row 1: two wide cards · Row 2: three equal cards */
.quote-card:nth-child(-n + 2) {
  grid-column: span 3;
}

.quote-card--featured {
  background: var(--acid);
}

.quote-card blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.quote-card--featured blockquote {
  font-size: clamp(24px, 2.8vw, 38px);
}

.quote-card footer {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.offer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 12px 12px 0 var(--rose);
}

.offer-main {
  padding: clamp(34px, 6vw, 72px);
}

.offer-main .price {
  margin: 22px 0 26px;
  font-family: var(--display);
  font-size: clamp(76px, 11vw, 150px);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.offer-main .price sup {
  font-size: 0.2em;
  letter-spacing: 0;
  vertical-align: top;
}

.offer-list {
  display: grid;
  border-left: 2px solid var(--ink);
}

.offer-item {
  display: grid;
  min-height: 108px;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 15px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}

.offer-item:last-child {
  border-bottom: 0;
}

.offer-check {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
}

.faq {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 60px;
}

.faq-list {
  border-top: 2px solid var(--ink);
}

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

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 650;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
}

.faq details[open] summary::after {
  content: "−";
  color: var(--rose);
}

.faq details p {
  max-width: 650px;
  margin: -4px 0 22px;
  color: var(--muted);
}

.site-footer {
  padding: 58px 0 26px;
  background: var(--ink);
  color: var(--white);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  padding-bottom: 50px;
  border-bottom: 1px solid #383941;
}

.footer-title {
  max-width: 750px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.footer-links {
  display: flex;
  gap: 28px;
  padding-top: 24px;
  color: #b6b7bf;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.footer-note {
  margin: 18px 0 0;
  max-width: 52rem;
  color: #8a8b94;
  font-size: 12px;
  line-height: 1.5;
}

/* Library */
.library-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 36px;
  padding: 72px 0 48px;
}

.library-hero .display {
  max-width: 880px;
  font-size: clamp(58px, 9vw, 132px);
}

.library-count {
  width: 190px;
  padding: 22px;
  border: 2px solid var(--ink);
  background: var(--acid);
  box-shadow: 7px 7px 0 var(--ink);
  transform: rotate(2deg);
}

.library-count strong {
  display: block;
  font-family: var(--display);
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.07em;
}

.library-count span {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.browse-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-block: 2px solid var(--ink);
  background: rgba(244, 242, 237, 0.96);
  backdrop-filter: blur(12px);
}

.browse-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.mode-tabs {
  display: flex;
  gap: 8px;
}

.mode-tab,
.chip {
  border: 1px solid var(--ink);
  background: var(--white);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}

.mode-tab {
  min-width: 106px;
  padding: 11px 16px;
  text-align: center;
  text-decoration: none;
}

.mode-tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--white);
}

.result-count {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.chip-row {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 0 0 14px;
  scrollbar-width: none;
}

.chip-row::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: 0 0 auto;
  padding: 8px 12px;
  color: var(--muted);
}

.chip:hover,
.chip[aria-pressed="true"] {
  background: var(--rose);
  color: var(--white);
}

.catalog {
  padding: 42px 0 100px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 20px;
}

.kit-card {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 7px 7px 0 var(--ink);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.kit-card:hover {
  transform: translate(3px, 3px);
  box-shadow: 4px 4px 0 var(--ink);
}

.kit-card[hidden] {
  display: none;
}

.kit-preview {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-bottom: 2px solid var(--ink);
  background: #ddd;
  cursor: zoom-in;
}

.kit-preview img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
  background: #cfcfcf;
  transition: transform 300ms ease;
}

.kit-preview img:not([src]),
.kit-preview img[src=""] {
  min-height: 12rem;
}

.kit-card:hover .kit-preview img {
  transform: scale(1.035);
}

.preview-label {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 7px 10px;
  border: 1px solid var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.kit-info {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px;
}

.kit-info h2 {
  margin: 0 0 3px;
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.kit-info .badge {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 8px;
  border: 1px solid var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kit-info p {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
}

.kit-number {
  color: var(--blue);
  font-family: var(--display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.popup-grid {
  columns: 4;
  column-gap: 18px;
}

.popup-card {
  display: block;
  width: 100%;
  margin: 0 0 18px;
  padding: 0;
  overflow: hidden;
  break-inside: avoid;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
  cursor: zoom-in;
}

.popup-card img {
  width: 100%;
}

.buy-dock {
  position: fixed;
  right: 26px;
  bottom: 24px;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 10px 10px 18px;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 7px 7px 0 var(--rose);
}

.buy-dock strong {
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: -0.04em;
}

.buy-dock span {
  display: block;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(17, 18, 24, 0.94);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-frame {
  position: relative;
  display: grid;
  width: min(960px, 100%);
  max-height: 92vh;
  grid-template-rows: minmax(0, 1fr) auto;
  border: 2px solid var(--white);
  background: var(--ink);
}

.lightbox-frame img {
  width: 100%;
  max-height: calc(92vh - 56px);
  object-fit: contain;
}

.lightbox-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 10px 14px;
  border-top: 1px solid #4d4e56;
  color: var(--white);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.lightbox-button {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--white);
  background: var(--ink);
  color: var(--white);
  cursor: pointer;
  font-size: 23px;
}

.lightbox-close {
  top: -18px;
  right: -18px;
}

.lightbox-prev {
  top: 50%;
  left: -22px;
}

.lightbox-next {
  top: 50%;
  right: -22px;
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
    z-index: 70;
    gap: 12px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    top: 74px;
    right: 12px;
    left: 12px;
    z-index: 60;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: min(70vh, calc(100dvh - 96px));
    overflow: auto;
    padding: 10px;
    border: 2px solid var(--ink);
    background: var(--white);
    box-shadow: 8px 8px 0 var(--ink);
  }

  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(17, 17, 17, 0.28);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  body.nav-open {
    overflow: hidden;
  }

  .site-nav > a,
  .site-nav > .nav-drop {
    display: block;
    border-bottom: 1px solid rgba(17, 17, 17, 0.12);
  }

  .site-nav > a {
    padding: 14px 12px;
  }

  .site-nav > a:not(.button)::after {
    display: none;
  }

  .site-nav > a[aria-current="page"],
  .site-nav > a:hover {
    background: var(--acid);
  }

  .site-nav .nav-drop summary {
    display: block;
    padding: 14px 12px;
  }

  .site-nav .nav-drop[open] summary {
    background: rgba(17, 17, 17, 0.04);
  }

  .site-nav .nav-drop-menu {
    position: static;
    min-width: 0;
    border: 0;
    border-top: 1px solid rgba(17, 17, 17, 0.12);
    box-shadow: none;
  }

  .site-nav .button--dark {
    display: inline-flex;
    width: 100%;
    margin-top: 10px;
    border-bottom: 0;
  }

  .home-hero {
    grid-template-columns: 1fr;
    padding-top: 42px;
  }

  .hero-copy {
    order: 1;
  }

  .contact-sheet {
    order: 2;
    width: min(620px, 100%);
    margin-inline: auto;
    overflow: hidden;
  }

  .numbers {
    grid-template-columns: repeat(2, 1fr);
  }

  .number + .number {
    border-left: 0;
  }

  .number:nth-child(even) {
    border-left: 2px solid var(--ink);
  }

  .number:nth-child(n + 3) {
    border-top: 2px solid var(--ink);
  }

  .quote-grid,
  .offer,
  .faq {
    grid-template-columns: 1fr;
  }

  .quote-card,
  .quote-card:nth-child(-n + 2) {
    grid-column: auto;
  }

  .offer-list {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .popup-grid {
    columns: 3;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 24px, var(--max));
  }

  .site-header {
    min-height: 74px;
  }

  .display {
    font-size: clamp(40px, 12vw, 64px);
  }

  .home-hero {
    min-height: auto;
    gap: 28px;
    padding: 28px 0 48px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .proof-line {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-sheet {
    min-height: 300px;
    max-width: 100%;
  }

  .contact-sheet::before {
    top: -12px;
    right: -8px;
    font-size: 180px;
  }

  .sheet {
    width: 132px;
    box-shadow: 6px 6px 0 var(--ink);
  }

  .sheet--one {
    top: 12px;
    left: 8px;
  }

  .sheet--two {
    top: 56px;
    right: 8px;
  }

  .sheet--three {
    right: 72px;
    bottom: 8px;
    width: 124px;
  }

  .sticker {
    right: 4px;
    bottom: 8px;
    width: 78px;
    height: 78px;
    font-size: 8px;
  }

  .numbers {
    grid-template-columns: 1fr 1fr;
  }

  .number {
    min-height: 108px;
    padding: 17px;
  }

  .section {
    padding: 64px 0;
  }

  .feature-row {
    grid-template-columns: 52px 1fr;
  }

  .feature-row p {
    grid-column: 2;
  }

  .quote-grid {
    gap: 16px;
  }

  .quote-card {
    min-height: 220px;
    padding: 23px;
  }

  .footer-top,
  .library-hero {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .library-hero {
    padding-top: 36px;
  }

  .library-count {
    width: 100%;
    max-width: 220px;
  }

  .browse-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .chip-row {
    gap: 8px;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .popup-grid {
    columns: 2;
  }

  .buy-dock {
    right: 12px;
    bottom: 12px;
    left: 12px;
    justify-content: space-between;
    gap: 12px;
  }

  .buy-dock span {
    display: none;
  }

  .price {
    font-size: clamp(64px, 22vw, 96px);
  }

  .lightbox {
    padding: 12px;
  }

  .lightbox-close {
    top: 6px;
    right: 6px;
  }

  .lightbox-prev {
    left: 6px;
  }

  .lightbox-next {
    right: 6px;
  }

  .prose-body {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.prose-body {
  margin-top: 28px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
}

.prose-body p,
.prose-body ul,
.prose-body ol,
.prose-body blockquote {
  margin: 0 0 1em;
}

.prose-body h2,
.prose-body h3,
.prose-body h4 {
  margin: 1.4em 0 0.5em;
  font-family: var(--display);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.prose-body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose-body ul,
.prose-body ol {
  padding-left: 1.25em;
}

.prose-body img {
  width: 100%;
  height: auto;
  margin: 1em 0;
  border: 2px solid var(--ink);
}

.prose-body .ui {
  display: inline;
  padding: 0.05em 0.35em;
  border: 1px solid #d8d9e0;
  border-radius: 4px;
  background: #f4f5f8;
  font-family: var(--mono);
  font-size: 0.86em;
  font-weight: 600;
  white-space: nowrap;
}

.prose-body blockquote {
  padding: 0.2em 0 0.2em 1em;
  border-left: 3px solid var(--rose);
  color: var(--muted);
}

.prose-body .table-wrap {
  overflow-x: auto;
  margin: 1.25em 0 1.5em;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 4px 4px 0 var(--ink);
}

.prose-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92em;
}

.prose-body th,
.prose-body td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.prose-body th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--paper);
}

.prose-body tr:last-child td {
  border-bottom: 0;
}

.prose-body .ok {
  color: #1a7a3c;
  font-weight: 700;
}

.prose-body .no {
  color: var(--muted);
}

.prose-body .caveat {
  color: var(--rose);
  font-weight: 700;
}

.prose-body .affiliate-note {
  margin: 1.25em 0;
  padding: 14px 16px;
  border: 2px solid var(--ink);
  background: var(--acid);
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 0.92em;
}

.prose-body .affiliate-note p {
  margin: 0;
}

.prose-body .disclosure {
  margin-top: 1.5em;
  color: var(--muted);
  font-size: 0.88em;
}

/* Toolbox */
.toolbox-page .section-copy {
  max-width: 40rem;
}

.toolbox-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 36px 0 8px;
  padding: 18px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.toolbox-toc a {
  color: var(--muted);
  text-decoration: none;
}

.toolbox-toc a:hover {
  color: var(--ink);
}

.toolbox-block {
  margin-top: 48px;
}

.toolbox-block__title {
  margin: 0 0 16px;
  font-family: var(--display);
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.toolbox-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.toolbox-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background 140ms ease;
}

.toolbox-item:hover {
  background: rgba(216, 255, 62, 0.35);
}

.toolbox-item__main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.toolbox-item__name {
  font-family: var(--display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.toolbox-item__note {
  color: var(--muted);
  font-size: 15px;
}

.toolbox-item__meta {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 12px;
}

.toolbox-item__tag {
  padding: 4px 8px;
  border: 2px solid var(--ink);
  background: var(--rose);
  color: var(--white);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.toolbox-item__arrow {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
}

.toolbox-disclosure {
  max-width: 48rem;
  margin: 56px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 680px) {
  .toolbox-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .toolbox-item__meta {
    width: 100%;
    justify-content: space-between;
  }
}

.cookie-bar {
  position: fixed;
  inset: auto 0 0;
  z-index: 200;
  padding: 16px 0;
  border-top: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 0 -6px 0 var(--ink);
}

.cookie-bar[hidden] {
  display: none;
}

.cookie-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cookie-bar__text {
  margin: 0;
  max-width: 52ch;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.4;
}

.cookie-bar__text a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-bar__actions {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
}

@media (max-width: 640px) {
  .cookie-bar__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-bar__actions {
    justify-content: stretch;
  }

  .cookie-bar__actions .button {
    flex: 1;
    text-align: center;
  }
}