:root {
  --ink: #25211f;
  --paper: #fff7e8;
  --white: #fffdf8;
  --yellow: #ffe36e;
  --pink: #ff9fb2;
  --blue: #8ecdf3;
  --green: #a8dc9e;
  --red: #f06e62;
  --orange: #ffb166;
  --purple: #b9a7ef;
  --grey: #716b66;
  --light-grey: #e7dfd4;

  --border: 2px solid var(--ink);
  --thin-border: 1px solid rgba(37, 33, 31, 0.25);

  --page-padding: 32px;
  --section-padding: 126px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;

  background:
    radial-gradient(circle at 18px 18px, rgba(37, 33, 31, 0.05) 1.6px, transparent 1.9px),
    var(--paper);
  background-size: 36px 36px;

  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

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

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

button {
  font: inherit;
}

em {
  font-family: Georgia, "Times New Roman", serif;
}

#about,
#research,
#archive,
#support,
#contact {
  scroll-margin-top: 100px;
}

/* ==================================================
   HEADER
================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;

  min-height: 82px;
  padding: 10px var(--page-padding);

  background: rgba(255, 247, 232, 0.95);
  border-bottom: var(--border);
  backdrop-filter: blur(12px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 7px;
  background:
    radial-gradient(circle, var(--ink) 2px, transparent 2.4px) 0 0 / 22px 7px repeat-x;
  opacity: 0.18;
  pointer-events: none;
}

.logo-link {
  display: inline-flex;
  width: fit-content;
}

.site-logo {
  width: auto;
  height: 54px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 7px;
  align-items: center;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 9px 14px;

  border: 1px solid transparent;
  border-radius: 999px;

  font-size: 14px;
  transition:
    background 160ms ease,
    border 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.site-nav a:hover {
  background: var(--yellow);
  border-color: var(--ink);
  transform: rotate(-1.5deg) translateY(-2px);
}

.site-nav .nav-journal {
  position: relative;
  padding: 9px 16px 9px 35px;
  background: var(--yellow);
  border: var(--border);
  border-radius: 999px;
  box-shadow: 4px 4px 0 rgba(37, 33, 31, 0.8);
  font-weight: 700;
  transform: rotate(-1deg);
}

.site-nav .nav-journal::before {
  content: "✦";
  position: absolute;
  left: 9px;
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--yellow);
  border-radius: 50%;
  font-size: 10px;
}

.site-nav .nav-journal:hover {
  background: var(--blue);
  box-shadow: 5px 5px 0 rgba(37, 33, 31, 0.8);
  transform: rotate(1deg) translateY(-2px);
}

.menu-button {
  display: none;
  padding: 9px 16px;
  background: var(--yellow);
  border: var(--border);
  border-radius: 999px;
  cursor: pointer;
}

/* ==================================================
   HERO — THE STREET AS PLAYGROUND
================================================== */

.hero {
  position: relative;
  min-height: calc(100vh - 82px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px var(--page-padding) 44px;
  overflow: hidden;
}

.hero-main,
.hero-bottom,
.hero-note {
  position: relative;
  z-index: 5;
}

.eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1300px;
  margin: 40px 0;
  font-size: clamp(88px, 14vw, 205px);
  line-height: 0.74;
  font-weight: 700;
  letter-spacing: -0.085em;
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 610px) auto;
  gap: 50px;
  align-items: end;
}

.hero-bottom > p {
  margin: 0;
  padding-left: 22px;
  border-left: 8px solid var(--blue);
  font-size: clamp(21px, 2.25vw, 31px);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.hero-note {
  position: absolute;
  top: 52px;
  right: 6vw;
  width: 250px;
  padding: 18px 20px 20px;
  background: var(--yellow);
  border: var(--border);
  border-radius: 20px;
  box-shadow: 6px 6px 0 rgba(37, 33, 31, 0.78);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.2;
  transform: rotate(3deg);
}

.hero-note span {
  display: block;
  margin: -18px -20px 15px;
  padding: 8px 10px;
  background: var(--ink);
  color: var(--yellow);
  border-radius: 17px 17px 0 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

/* Playful miniature street scene */

.hero-scene {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
}

.playground-ground {
  position: absolute;
  right: -6%;
  bottom: 5%;
  width: 58%;
  height: 36%;
  background: rgba(168, 220, 158, 0.42);
  border: var(--border);
  border-radius: 50% 46% 42% 48%;
  transform: rotate(-4deg);
}

.playground-ground::before {
  content: "";
  position: absolute;
  inset: 28% 6% auto;
  height: 12px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--white) 0 55px,
      transparent 55px 90px
    );
  opacity: 0.85;
  transform: rotate(8deg);
}

.street-object {
  position: absolute;
}

.lamppost-object {
  right: 21%;
  bottom: 19%;
  width: 90px;
  height: 300px;
}

.lamp-head {
  position: absolute;
  top: 0;
  left: 6px;
  width: 73px;
  height: 42px;
  background: var(--yellow);
  border: var(--border);
  border-radius: 50% 50% 42% 42%;
  transform: rotate(-5deg);
}

.lamp-head::after {
  content: "";
  position: absolute;
  inset: 10px 12px;
  background: rgba(255,255,255,0.65);
  border-radius: 50%;
}

.lamp-pole {
  position: absolute;
  top: 38px;
  left: 38px;
  width: 12px;
  height: 235px;
  background: var(--blue);
  border: var(--border);
  border-radius: 999px;
}

.lamp-base {
  position: absolute;
  bottom: 0;
  left: 22px;
  width: 45px;
  height: 22px;
  background: var(--purple);
  border: var(--border);
  border-radius: 50% 50% 12px 12px;
}

.bench-object {
  right: 5%;
  bottom: 15%;
  width: 240px;
  height: 135px;
  transform: rotate(2deg);
}

.bench-back,
.bench-seat {
  position: absolute;
  left: 0;
  width: 220px;
  background: var(--orange);
  border: var(--border);
  border-radius: 18px;
}

.bench-back {
  top: 0;
  height: 52px;
}

.bench-seat {
  top: 65px;
  height: 34px;
}

.bench-leg {
  position: absolute;
  top: 94px;
  width: 18px;
  height: 40px;
  background: var(--ink);
  border-radius: 0 0 10px 10px;
}

.bench-leg-left {
  left: 36px;
}

.bench-leg-right {
  right: 36px;
}

.postbox-object {
  right: 34%;
  bottom: 12%;
  width: 95px;
  height: 150px;
  background: var(--red);
  border: var(--border);
  border-radius: 48px 48px 18px 18px;
  transform: rotate(-2deg);
}

.postbox-object::before {
  content: "SUPPORT";
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.postbox-slot {
  position: absolute;
  top: 48px;
  left: 19px;
  width: 55px;
  height: 14px;
  background: var(--ink);
  border-radius: 999px;
}

.postbox-door {
  position: absolute;
  left: 24px;
  bottom: 20px;
  width: 44px;
  height: 50px;
  background: rgba(255,255,255,0.36);
  border: var(--border);
  border-radius: 12px;
}

.phonebox-object {
  right: 44%;
  bottom: 11%;
  width: 132px;
  height: 245px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 34px repeat(2, 1fr);
  gap: 6px;
  padding: 8px;
  background: var(--pink);
  border: var(--border);
  border-radius: 25px 25px 15px 15px;
  transform: rotate(1.5deg);
}

.phonebox-top {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  background: var(--white);
  border: var(--border);
  border-radius: 14px;
  font-size: 10px;
  font-weight: 800;
}

.phonebox-window {
  background: rgba(142, 205, 243, 0.42);
  border: var(--border);
  border-radius: 10px;
}

.busstop-object {
  right: 57%;
  bottom: 14%;
  width: 110px;
  height: 235px;
}

.busstop-roundel {
  position: absolute;
  top: 0;
  left: 19px;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  border: var(--border);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.busstop-pole {
  position: absolute;
  top: 62px;
  left: 50px;
  width: 10px;
  height: 172px;
  background: var(--green);
  border: var(--border);
  border-radius: 999px;
}

.busstop-board {
  position: absolute;
  top: 90px;
  left: 3px;
  width: 105px;
  padding: 10px 8px;
  background: var(--white);
  border: var(--border);
  border-radius: 14px;
  font-size: 9px;
  font-weight: 800;
  text-align: center;
}

.hero-object-links {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  max-width: 640px;
}

.object-link {
  position: relative;
  min-height: 112px;
  width: 175px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 17px;
  border: var(--border);
  border-radius: 22px;
  box-shadow: 5px 5px 0 rgba(37, 33, 31, 0.76);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.object-link:hover {
  transform: translate(-3px, -3px) rotate(-1deg);
  box-shadow: 8px 8px 0 rgba(37, 33, 31, 0.72);
}

.object-link-type {
  position: absolute;
  top: 12px;
  left: 14px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.object-link strong {
  max-width: 120px;
  font-size: 17px;
  line-height: 1.02;
}

.object-link > span:last-child {
  position: absolute;
  right: 14px;
  bottom: 12px;
  font-size: 21px;
}

.object-link-research {
  background: var(--yellow);
  transform: rotate(-1deg);
}

.object-link-archive {
  background: var(--pink);
  transform: rotate(1deg);
}

.object-link-support {
  background: var(--green);
  transform: rotate(-0.5deg);
}

/* ==================================================
   GENERAL SECTIONS
================================================== */

.section-heading {
  display: flex;
  align-items: center;
  gap: 14px;

  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-heading::after {
  content: "";
  flex: 1;
  height: 7px;
  margin-left: 12px;
  background:
    radial-gradient(circle, var(--ink) 2px, transparent 2.5px) 0 0 / 24px 7px repeat-x;
  opacity: 0.18;
}

.section-number {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--yellow);
  border: var(--border);
  border-radius: 50%;
  box-shadow: 3px 3px 0 rgba(37,33,31,0.74);
  font-size: 12px;
  transform: rotate(-5deg);
}

.about-section,
.archive-section {
  position: relative;
  padding: var(--section-padding) var(--page-padding);
  border-top: var(--border);
}

.about-section::before,
.archive-section::before {
  content: "";
  position: absolute;
  left: var(--page-padding);
  top: 0;
  width: 190px;
  height: 16px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--yellow) 0 38px,
      var(--pink) 38px 76px,
      var(--blue) 76px 114px,
      var(--green) 114px 152px
    );
  border: var(--border);
  border-top: 0;
  border-radius: 0 0 14px 14px;
}

.section-body h2,
.archive-introduction h2 {
  max-width: 1200px;
  margin: 75px 0 90px;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.92;
  font-weight: 600;
  letter-spacing: -0.065em;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 80px;
}

.large-paragraph {
  margin: 0;
  font-size: clamp(25px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.body-copy p {
  max-width: 620px;
  margin: 0 0 25px;
  font-size: 19px;
}

/* About cards = a family of street objects */

.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 100px;
}

.activity-card {
  position: relative;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: var(--border);
  border-radius: 28px;
  box-shadow: 6px 6px 0 rgba(37,33,31,0.76);
}

.activity-card:nth-child(1) {
  transform: rotate(-1deg);
}

.activity-card:nth-child(2) {
  transform: rotate(1deg);
}

.activity-card:nth-child(3) {
  transform: rotate(-0.6deg);
}

.card-pink {
  background: var(--pink);
}

.card-blue {
  background: var(--blue);
}

.card-green {
  background: var(--green);
}

.furniture-label {
  position: absolute;
  top: 17px;
  right: 18px;
  padding: 6px 10px;
  background: var(--white);
  border: var(--border);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: var(--border);
  border-radius: 50%;
  font-size: 21px;
}

.activity-card h3 {
  margin: auto 0 20px;
  font-size: 38px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.045em;
}

.activity-card p {
  max-width: 360px;
  margin: 0;
}

/* Everyday Life = a reading kiosk */

.journal-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: stretch;
  margin-top: 95px;
  padding: 0;
  background: var(--yellow);
  color: var(--ink);
  border: var(--border);
  border-radius: 26px;
  box-shadow: 8px 8px 0 var(--blue);
  overflow: hidden;
  transform: rotate(-0.3deg);
}

.journal-banner-title {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 18px;
  align-items: baseline;
  padding: 24px 28px;
}

.journal-banner-title small {
  grid-column: 1 / -1;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.journal-banner-title > span {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.journal-banner strong {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 400;
  line-height: 1.04;
}

.journal-banner-link {
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--blue);
  border-left: var(--border);
  font-weight: 700;
}

.journal-banner:hover .journal-banner-link {
  background: var(--pink);
}

/* ==================================================
   RESEARCH
================================================== */

.research-section {
  position: relative;
  padding: var(--section-padding) var(--page-padding);
  background:
    radial-gradient(circle at 24px 24px, rgba(255,255,255,0.16) 2px, transparent 2.4px),
    var(--blue);
  background-size: 48px 48px;
  border-top: var(--border);
  border-bottom: var(--border);
}

.research-section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--yellow) 0 56px,
      var(--pink) 56px 112px,
      var(--green) 112px 168px
    );
}

.research-label {
  position: absolute;
  top: 95px;
  right: 7vw;
  padding: 16px 20px;
  background: var(--yellow);
  border: var(--border);
  border-radius: 18px;
  box-shadow: 5px 5px 0 rgba(37,33,31,0.76);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  transform: rotate(3deg);
}

.research-title h2 {
  max-width: 1300px;
  margin: 45px 0 100px;
  font-size: clamp(70px, 11vw, 165px);
  line-height: 0.78;
  letter-spacing: -0.08em;
}

.research-introduction {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 80px;
}

.research-introduction > p:last-child {
  max-width: 600px;
  margin: 0;
  font-size: 20px;
}

.research-questions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  margin: 100px 0;
}

.research-questions article {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--white);
  border: var(--border);
  border-radius: 24px;
  box-shadow: 5px 5px 0 rgba(37,33,31,0.74);
}

.research-questions article:nth-child(1) {
  transform: rotate(-0.7deg);
}

.research-questions article:nth-child(2) {
  background: var(--yellow);
  transform: rotate(0.8deg);
}

.research-questions article:nth-child(3) {
  background: var(--pink);
  transform: rotate(-0.4deg);
}

.research-questions span {
  font-size: 13px;
  font-weight: 700;
}

.research-questions p {
  margin: auto 0 0;
  font-size: 27px;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.research-text {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px;
  max-width: 1200px;
  margin-left: auto;
}

.research-text > div {
  padding-top: 18px;
  border-top: 5px solid var(--yellow);
}

.research-text h3 {
  margin: 0 0 30px;
  font-size: 29px;
  letter-spacing: -0.035em;
}

.research-text p {
  font-size: 18px;
}

.participation-panel {
  margin-top: 120px;
  padding: 35px;
  background: var(--paper);
  border: var(--border);
  border-radius: 32px;
  box-shadow: 8px 8px 0 rgba(37,33,31,0.75);
}

.participation-panel::before {
  content: "COME READ GLASGOW WITH US";
  display: block;
  margin: -35px -35px 34px;
  padding: 12px 16px;
  background: var(--yellow);
  border-bottom: var(--border);
  border-radius: 28px 28px 0 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.participation-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}

.tiny-label,
.option-number {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.participation-heading h3 {
  margin: 0;
  font-size: clamp(48px, 7vw, 102px);
  line-height: 0.87;
  letter-spacing: -0.065em;
}

.participation-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 80px;
}

.participation-card {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  padding: 27px;
  background: var(--white);
  border: var(--border);
  border-radius: 24px;
}

.participation-card:first-child {
  border-top: 12px solid var(--yellow);
}

.participation-card:last-child {
  border-top: 12px solid var(--green);
}

.participation-card h4 {
  margin: 60px 0 20px;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -0.045em;
}

.participation-card p {
  max-width: 520px;
  margin: 0 0 40px;
}

.primary-button,
.secondary-button {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: auto;
  padding: 15px 18px;
  background: var(--ink);
  color: var(--white);
  border: var(--border);
  border-radius: 999px;
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.primary-button:hover,
.secondary-button:hover {
  background: var(--yellow);
  color: var(--ink);
  transform: translateY(-3px);
}

.research-thank-you {
  max-width: 850px;
  margin: 55px 0 0;
  padding-left: 18px;
  border-left: 6px solid var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-style: italic;
}

/* ==================================================
   ARCHIVE
================================================== */

.archive-introduction {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  align-items: end;
}

.archive-introduction p {
  margin-bottom: 95px;
  padding: 20px;
  background: var(--white);
  border: var(--border);
  border-left: 12px solid var(--pink);
  border-radius: 22px;
  font-size: 20px;
}

.exhibition {
  position: relative;
  padding: 105px 0;
  border-top: var(--border);
}

.exhibition::before {
  content: "EXHIBITION MEMORY";
  position: absolute;
  top: -17px;
  right: 0;
  padding: 7px 12px;
  background: var(--pink);
  border: var(--border);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.exhibition:last-child {
  padding-bottom: 0;
}

.exhibition-header {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 70px;
}

.exhibition-date {
  display: inline-block;
  padding: 9px 15px;
  background: var(--yellow);
  border: var(--border);
  border-radius: 999px;
  box-shadow: 3px 3px 0 rgba(37,33,31,0.72);
  font-size: 13px;
  font-weight: 700;
}

.exhibition h3 {
  margin: 35px 0 0;
  font-size: clamp(55px, 8vw, 125px);
  line-height: 0.84;
  font-weight: 600;
  letter-spacing: -0.07em;
}

.exhibition-summary > p {
  margin-top: 55px;
  font-size: 25px;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.exhibition-summary dl {
  margin-top: 60px;
}

.exhibition-summary dl div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-top: var(--thin-border);
}

.exhibition-summary dl div:last-child {
  border-bottom: var(--thin-border);
}

.exhibition-summary dt {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.exhibition-summary dd {
  margin: 0;
}

.archive-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-flow: dense;
  gap: 16px;
  margin-top: 90px;
}

.archive-gallery img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  background: var(--light-grey);
  border: var(--border);
  border-radius: 18px;
}

.archive-gallery img:nth-child(6n + 1) {
  grid-column: span 7;
  aspect-ratio: 4 / 3;
  transform: rotate(-0.4deg);
}

.archive-gallery img:nth-child(6n + 2) {
  grid-column: span 5;
  aspect-ratio: 3 / 4;
  transform: rotate(0.5deg);
}

.archive-gallery img:nth-child(6n + 3) {
  grid-column: span 4;
  aspect-ratio: 1 / 1;
}

.archive-gallery img:nth-child(6n + 4) {
  grid-column: span 8;
  aspect-ratio: 16 / 10;
}

.archive-gallery img:nth-child(6n + 5),
.archive-gallery img:nth-child(6n + 6) {
  grid-column: span 6;
  aspect-ratio: 4 / 3;
}

.archive-details {
  margin-top: 55px;
  border-top: var(--border);
  border-bottom: var(--border);
}

.archive-details summary {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  padding: 22px 0;
  font-size: 21px;
  cursor: pointer;
  list-style: none;
}

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

.archive-details summary span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  border: var(--border);
  border-radius: 50%;
  font-size: 26px;
  transition: transform 180ms ease;
}

.archive-details[open] summary span {
  transform: rotate(45deg);
}

.details-content {
  max-width: 850px;
  margin-left: auto;
  padding: 25px 0 70px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1.6;
}

/* ==================================================
   SUPPORT
================================================== */

.support-section {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 90px;
  padding: var(--section-padding) var(--page-padding);
  background:
    radial-gradient(circle at 20px 20px, rgba(37,33,31,0.045) 2px, transparent 2.4px),
    var(--yellow);
  background-size: 40px 40px;
  border-top: var(--border);
  border-bottom: var(--border);
}

.support-heading h2 {
  margin: 55px 0 0;
  font-size: clamp(67px, 9vw, 140px);
  line-height: 0.77;
  letter-spacing: -0.08em;
}

.support-content {
  padding-top: 70px;
}

.support-content > p:not(.large-paragraph, .legal-note) {
  margin-top: 40px;
  font-size: 18px;
}

.support-content ul {
  margin: 50px 0;
  padding: 0;
  border-top: var(--border);
  list-style: none;
}

.support-content li {
  position: relative;
  padding: 14px 0 14px 38px;
  border-bottom: var(--thin-border);
}

.support-content li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 10px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: var(--pink);
  border: var(--border);
  border-radius: 50%;
  font-size: 16px;
}

.donation-button {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 20px 23px;
  background: var(--red);
  color: var(--white);
  border: var(--border);
  border-radius: 999px;
  box-shadow: 6px 6px 0 rgba(37,33,31,0.76);
  font-size: 20px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.donation-button:hover {
  background: var(--white);
  color: var(--ink);
  transform: translate(-2px, -2px);
}

.legal-note {
  max-width: 590px;
  margin-top: 38px;
  font-size: 12px;
  color: rgba(37,33,31,0.72);
}

.support-sticker {
  position: absolute;
  right: 4vw;
  top: 40px;
  padding: 16px 20px;
  background: var(--blue);
  border: var(--border);
  border-radius: 18px;
  box-shadow: 5px 5px 0 rgba(37,33,31,0.72);
  font-family: Georgia, "Times New Roman", serif;
  transform: rotate(3deg);
}

/* ==================================================
   CONTACT
================================================== */

.contact-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 90px;
  padding: var(--section-padding) var(--page-padding);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.34), rgba(255,255,255,0.34)),
    var(--light-grey);
}

.contact-section h2 {
  margin: 55px 0 0;
  font-size: clamp(55px, 7vw, 105px);
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.contact-links {
  padding-top: 70px;
}

.contact-links a {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 25px;
  align-items: center;
  margin-bottom: 10px;
  padding: 24px 18px;
  background: var(--white);
  border: var(--border);
  border-radius: 18px;
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.contact-links a:nth-child(1) {
  border-left: 12px solid var(--red);
}

.contact-links a:nth-child(2) {
  border-left: 12px solid var(--blue);
}

.contact-links a:nth-child(3) {
  border-left: 12px solid var(--green);
}

.contact-links a:hover {
  background: var(--ink);
  color: var(--white);
  transform: translateX(-5px);
}

.contact-links span {
  font-size: 13px;
}

.contact-links strong {
  font-size: 18px;
}

/* ==================================================
   FOOTER
================================================== */

.site-footer {
  position: relative;
  padding: 70px var(--page-padding) 25px;
  background: var(--ink);
  color: var(--paper);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 14px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--yellow) 0 48px,
      var(--pink) 48px 96px,
      var(--blue) 96px 144px,
      var(--green) 144px 192px
    );
}

.footer-logo {
  max-width: min(700px, 90%);
  max-height: 210px;
  object-fit: contain;
  object-position: left center;
  filter: invert(1);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 90px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,247,232,0.3);
  font-size: 12px;
  color: rgba(255,247,232,0.65);
}

/* ==================================================
   RESPONSIVE
================================================== */

@media (max-width: 1100px) {
  .site-nav a {
    padding-inline: 10px;
    font-size: 12px;
  }

  .hero-scene {
    opacity: 0.72;
  }

  .hero-object-links {
    max-width: 520px;
  }

  .object-link {
    width: 150px;
  }
}

@media (max-width: 900px) {
  :root {
    --page-padding: 20px;
    --section-padding: 88px;
  }

  .site-header {
    min-height: 68px;
  }

  .site-logo {
    height: 42px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px var(--page-padding) 22px;
    background: var(--paper);
    border-bottom: var(--border);
  }

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

  .site-nav a {
    justify-content: flex-start;
    padding: 13px 0;
    border-bottom: var(--thin-border);
    border-radius: 0;
  }

  .site-nav .nav-journal {
    width: fit-content;
    margin: 8px 0;
    padding: 9px 14px 9px 35px;
    border-radius: 999px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 430px;
  }

  .hero h1 {
    margin-top: 80px;
    font-size: clamp(76px, 20vw, 142px);
  }

  .hero-note {
    top: 42px;
    right: 20px;
    width: 205px;
    font-size: 14px;
  }

  .hero-bottom,
  .intro-grid,
  .research-introduction,
  .archive-introduction,
  .exhibition-header,
  .support-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-object-links {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -360px;
    flex-wrap: wrap;
    max-width: none;
  }

  .hero-scene {
    opacity: 0.55;
  }

  .lamppost-object {
    right: 12%;
  }

  .bench-object {
    right: -5%;
  }

  .postbox-object {
    right: 36%;
  }

  .phonebox-object {
    right: 51%;
  }

  .busstop-object {
    right: 68%;
  }

  .activity-grid,
  .research-questions,
  .research-text,
  .participation-options {
    grid-template-columns: 1fr;
  }

  .activity-card {
    min-height: 270px;
  }

  .journal-banner {
    grid-template-columns: 1fr;
  }

  .journal-banner-link {
    min-width: 0;
    border-left: 0;
    border-top: var(--border);
  }

  .research-label,
  .support-sticker {
    position: relative;
    top: auto;
    right: auto;
    width: fit-content;
    margin-bottom: 55px;
  }

  .research-text {
    margin-left: 0;
  }

  .participation-heading {
    grid-template-columns: 1fr;
  }

  .archive-introduction p {
    margin-bottom: 70px;
  }

  .exhibition-summary > p {
    margin-top: 0;
  }

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

  .archive-gallery img,
  .archive-gallery img:nth-child(n) {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
    transform: none;
  }

  .details-content {
    margin-left: 0;
  }

  .support-content,
  .contact-links {
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  body {
    background-size: 30px 30px;
  }

  .hero {
    padding-bottom: 520px;
  }

  .hero h1 {
    font-size: 20.5vw;
  }

  .hero-bottom > p {
    font-size: 22px;
  }

  .hero-note {
    max-width: 175px;
  }

  .hero-scene {
    transform: scale(0.78);
    transform-origin: right bottom;
  }

  .hero-object-links {
    bottom: -455px;
    display: grid;
    grid-template-columns: 1fr;
  }

  .object-link {
    width: 100%;
    min-height: 92px;
  }

  .section-body h2,
  .archive-introduction h2 {
    font-size: 47px;
  }

  .journal-banner-title {
    grid-template-columns: 1fr;
  }

  .journal-banner strong {
    font-size: 22px;
  }

  .research-title h2 {
    font-size: 19vw;
  }

  .participation-panel {
    padding: 20px;
  }

  .participation-panel::before {
    margin: -20px -20px 28px;
  }

  .participation-heading h3 {
    font-size: 49px;
  }

  .participation-card h4 {
    font-size: 33px;
  }

  .archive-gallery {
    grid-template-columns: 1fr;
  }

  .exhibition h3 {
    font-size: 15vw;
  }

  .exhibition-summary dl div {
    grid-template-columns: 1fr;
  }

  .support-heading h2 {
    font-size: 17vw;
  }

  .contact-section h2 {
    font-size: 47px;
  }

  .contact-links a {
    grid-template-columns: 1fr auto;
  }

  .contact-links a > span:first-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
  }
}


/* ==================================================
   FINAL HERO FIX — THREE OBJECT/BUTTON PAIRS
================================================== */

.street-playground .hero-scene,
.street-playground .hero-object-links,
.street-playground .lamppost-object,
.street-playground .bench-object {
  display: none !important;
}

.street-playground .hero {
  position: relative;
  min-height: calc(100vh - 82px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px var(--page-padding) 42px;
  overflow: hidden;
}

.street-playground .hero-main,
.street-playground .hero-bottom,
.street-playground .hero-note {
  position: relative;
  z-index: 5;
}

.street-playground .hero h1 {
  max-width: 1300px;
  margin: 40px 0 28px;
  font-size: clamp(88px, 14vw, 205px);
  line-height: 0.74;
  font-weight: 700;
  letter-spacing: -0.085em;
}

.street-playground .hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 500px) minmax(650px, 1fr);
  gap: 58px;
  align-items: end;
}

.street-playground .hero-bottom > p {
  margin: 0 0 18px;
  padding-left: 22px;
  border-left: 8px solid var(--blue);
  font-size: clamp(21px, 2.25vw, 31px);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.street-playground .hero-note {
  position: absolute;
  top: 52px;
  right: 6vw;
  width: 250px;
}

.street-playground-clusters {
  position: relative;
  width: 100%;
  min-height: 380px;
  isolation: isolate;
}

.street-playground-clusters::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 0;
  right: -7%;
  bottom: 5px;
  height: 47%;
  background: rgba(168, 220, 158, 0.42);
  border: var(--border);
  border-radius: 49% 43% 47% 45%;
  transform: rotate(-2deg);
}

.street-playground-clusters::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 17%;
  right: 1%;
  bottom: 112px;
  height: 11px;
  background: repeating-linear-gradient(
    90deg,
    var(--white) 0 52px,
    transparent 52px 88px
  );
  opacity: 0.9;
  transform: rotate(5deg);
}

.street-cluster {
  position: absolute;
  z-index: 3;
  display: block;
  width: 250px;
  height: 310px;
  color: var(--ink);
  transition: transform 180ms ease;
}

.cluster-research {
  left: 0;
  bottom: 5px;
  transform: rotate(-5deg);
}

.cluster-archive {
  left: 34%;
  bottom: 40px;
  transform: rotate(4deg);
}

.cluster-support {
  right: 0;
  bottom: 0;
  transform: rotate(-4deg);
}

.cluster-research:hover {
  transform: rotate(-7deg) translateY(-5px);
}

.cluster-archive:hover {
  transform: rotate(2deg) translateY(-6px);
}

.cluster-support:hover {
  transform: rotate(-6deg) translateY(-5px);
}

.cluster-card {
  position: absolute;
  z-index: 5;
  left: 0;
  bottom: 0;
  width: 240px;
  min-height: 94px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px 18px;
  border: var(--border);
  border-radius: 24px;
  box-shadow: 5px 5px 0 rgba(37, 33, 31, 0.76);
}

.cluster-card-research {
  background: var(--yellow);
}

.cluster-card-archive {
  background: var(--pink);
}

.cluster-card-support {
  background: var(--green);
}

.cluster-card .object-link-type {
  position: absolute;
  top: 13px;
  left: 16px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cluster-card strong {
  max-width: 155px;
  font-size: 17px;
  line-height: 1.02;
}

.cluster-arrow {
  position: absolute;
  right: 15px;
  bottom: 12px;
  font-size: 21px;
}

.cluster-object {
  position: absolute;
  z-index: 4;
}

.cluster-busstop {
  left: 112px;
  bottom: 80px;
  width: 110px;
  height: 235px;
  transform: rotate(4deg);
  transform-origin: bottom center;
}

.cluster-busstop .busstop-roundel {
  position: absolute;
  top: 0;
  left: 19px;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  border: var(--border);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.cluster-busstop .busstop-pole {
  position: absolute;
  top: 62px;
  left: 50px;
  width: 10px;
  height: 172px;
  background: var(--green);
  border: var(--border);
  border-radius: 999px;
}

.cluster-busstop .busstop-board {
  position: absolute;
  top: 90px;
  left: 3px;
  width: 105px;
  padding: 10px 8px;
  background: var(--white);
  border: var(--border);
  border-radius: 14px;
  font-size: 9px;
  font-weight: 800;
  text-align: center;
}

.cluster-phonebox {
  left: 110px;
  bottom: 73px;
  width: 132px;
  height: 245px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 34px repeat(2, 1fr);
  gap: 6px;
  padding: 8px;
  background: var(--pink);
  border: var(--border);
  border-radius: 25px 25px 15px 15px;
  transform: rotate(-2deg);
  transform-origin: bottom center;
}

.cluster-phonebox .phonebox-top {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  background: var(--white);
  border: var(--border);
  border-radius: 14px;
  font-size: 10px;
  font-weight: 800;
}

.cluster-phonebox .phonebox-window {
  background: rgba(142, 205, 243, 0.42);
  border: var(--border);
  border-radius: 10px;
}

.cluster-postbox {
  left: 126px;
  bottom: 79px;
  width: 95px;
  height: 150px;
  background: var(--red);
  border: var(--border);
  border-radius: 48px 48px 18px 18px;
  transform: rotate(5deg);
  transform-origin: bottom center;
}

.cluster-postbox::before {
  content: "SUPPORT";
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cluster-postbox .postbox-slot {
  position: absolute;
  top: 48px;
  left: 19px;
  width: 55px;
  height: 14px;
  background: var(--ink);
  border-radius: 999px;
}

.cluster-postbox .postbox-door {
  position: absolute;
  left: 24px;
  bottom: 20px;
  width: 44px;
  height: 50px;
  background: rgba(255, 255, 255, 0.36);
  border: var(--border);
  border-radius: 12px;
}

@media (max-width: 1180px) {
  .street-playground .hero-bottom {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .street-playground-clusters {
    max-width: 780px;
  }
}

@media (max-width: 900px) {
  .street-playground .hero {
    min-height: auto;
    padding-bottom: 72px;
  }

  .street-playground .hero h1 {
    margin-top: 80px;
    font-size: clamp(76px, 20vw, 142px);
  }

  .street-playground .hero-note {
    top: 42px;
    right: 20px;
    width: 205px;
    font-size: 14px;
  }

  .street-playground .hero-bottom {
    display: block;
  }

  .street-playground .hero-bottom > p {
    max-width: 720px;
    margin-bottom: 36px;
  }

  .street-playground-clusters {
    min-height: 760px;
    max-width: 520px;
    margin-inline: auto;
  }

  .street-playground-clusters::before {
    left: -8%;
    right: -8%;
    bottom: 0;
    height: 86%;
  }

  .street-playground-clusters::after {
    left: 20%;
    right: 4%;
    bottom: 350px;
  }

  .cluster-research {
    left: 0;
    top: 10px;
    bottom: auto;
  }

  .cluster-archive {
    left: 30%;
    top: 245px;
    bottom: auto;
  }

  .cluster-support {
    left: 4%;
    right: auto;
    top: 500px;
    bottom: auto;
  }
}

@media (max-width: 560px) {
  .street-playground .hero {
    padding-top: 34px;
    padding-bottom: 58px;
  }

  .street-playground .hero h1 {
    margin-top: 62px;
    margin-bottom: 24px;
    font-size: 20.5vw;
  }

  .street-playground .hero-note {
    width: min(230px, 80vw);
    font-size: 13px;
  }

  .street-playground .hero-bottom > p {
    padding-left: 16px;
    border-left-width: 6px;
    font-size: 21px;
  }

  .street-playground-clusters {
    min-height: 680px;
    max-width: 350px;
  }

  .street-playground-clusters::after {
    display: none;
  }

  .street-cluster {
    width: 220px;
    height: 235px;
  }

  .cluster-card {
    width: 210px;
    min-height: 82px;
    padding: 14px 16px;
  }

  .cluster-card strong {
    font-size: 15px;
  }

  .cluster-busstop {
    left: 98px;
    bottom: 69px;
    transform: rotate(4deg) scale(0.76);
    transform-origin: bottom left;
  }

  .cluster-phonebox {
    left: 100px;
    bottom: 61px;
    transform: rotate(-2deg) scale(0.76);
    transform-origin: bottom left;
  }

  .cluster-postbox {
    left: 106px;
    bottom: 66px;
    transform: rotate(5deg) scale(0.76);
    transform-origin: bottom left;
  }

  .cluster-research {
    left: 0;
    top: 4px;
  }

  .cluster-archive {
    left: 84px;
    top: 220px;
  }

  .cluster-support {
    left: 8px;
    top: 445px;
  }
}

.street-playground-clusters {
  position: relative;
  overflow: hidden;
}

.street-cluster {
  position: absolute;
  transition:
    left 0.45s ease,
    top 0.45s ease,
    transform 0.25s ease;
}

@media (min-width: 901px) {
  .street-playground-clusters {
    position: relative;
    min-height: 520px;
    overflow: visible;
    transform: translateY(-70px);
  }

  .street-playground-clusters .street-cluster {
    position: absolute !important;

    width: 250px;
    height: 310px;

    margin: 0;

    transition:
      left 0.35s ease,
      top 0.35s ease,
      transform 0.25s ease;
  }
}

/* ==================================================
   RESTORE CLUSTER HOVER EFFECT
================================================== */

.street-playground-clusters .street-cluster {
  transform: rotate(var(--random-rotation, 0deg)) !important;

  transition:
    left 0.35s ease,
    top 0.35s ease,
    transform 0.22s ease,
    filter 0.22s ease;
}

.street-playground-clusters .street-cluster:hover {
  transform:
    translateY(-8px)
    scale(1.035)
    rotate(calc(var(--random-rotation, 0deg) - 2deg))
    !important;

  filter:
    drop-shadow(5px 7px 0 rgba(37, 33, 31, 0.2));
}

.street-playground-clusters .street-cluster:hover .cluster-card {
  box-shadow: 8px 8px 0 rgba(37, 33, 31, 0.78);
}