:root {
  --bg: #f7f3ec;
  --bg-alt: #fbfaf7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --text: #1f2933;
  --text-soft: #3f3f46;
  --line: rgba(31, 41, 51, 0.12);
  --past-red: #b91c1c;
  --past-orange: #f97316;
  --past-brown: #7f1d1d;
  --future-green: #7c9885;
  --future-green-2: #9bbf9f;
  --future-sand: #d8c7a3;
  --shadow: 0 20px 50px rgba(31, 41, 51, 0.08);
  --shadow-hover: 0 24px 42px rgba(31, 41, 51, 0.1);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(155, 191, 159, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(216, 199, 163, 0.18), transparent 24%),
    linear-gradient(180deg, #fbfaf7 0%, #f7f3ec 100%);
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

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

button,
a.button {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
  position: relative;
}

.hero {
  padding: 40px 0 96px;
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 32px;
  align-items: center;
  position: relative;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 28px 0;
}

.hero__meta,
.hero__note,
.section-kicker,
.future-card__index,
.exhibit-card__meta,
.modal__label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__meta,
.hero__note,
.section-kicker {
  margin: 0 0 14px;
  color: var(--future-green);
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(3.4rem, 8vw, 6.6rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  max-width: 12ch;
}

h3 {
  font-size: 1.4rem;
  line-height: 1.1;
}

p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.72;
  font-size: 1.05rem;
}

.hero__lead {
  margin-top: 24px;
  max-width: 34rem;
  font-size: 1.15rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
  cursor: pointer;
  user-select: none;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, var(--text) 0%, #334155 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(31, 41, 51, 0.16);
}

.button--secondary {
  width: 100%;
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(31, 41, 51, 0.14);
  color: var(--text);
}

.hero__note {
  margin-top: 18px;
  color: rgba(63, 63, 70, 0.72);
}

.hero__panel {
  align-self: stretch;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.68));
  border: 1px solid rgba(31, 41, 51, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-xl);
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.hero__panel::before {
  content: "";
  position: absolute;
  inset: auto -12% -18% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155, 191, 159, 0.26), transparent 65%);
}

.hero__panel-label {
  color: var(--past-red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__panel-symbol {
  margin: 24px 0 18px;
  width: 86px;
  height: 86px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  color: var(--past-orange);
  background: rgba(249, 115, 22, 0.1);
  font-size: 2.3rem;
}

.hero__background {
  position: absolute;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.75;
  pointer-events: none;
}

.hero__background--left {
  top: -8rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(155, 191, 159, 0.22), transparent 65%);
}

.hero__background--right {
  right: -10rem;
  bottom: -8rem;
  background: radial-gradient(circle, rgba(216, 199, 163, 0.28), transparent 65%);
}

.section--intro,
.section--future,
.section--closing {
  position: relative;
}

.intro-card,
.closing-card {
  background: var(--surface-solid);
  border: 1px solid rgba(31, 41, 51, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 34px;
}

.intro-card {
  max-width: 860px;
}

.intro-card p + p,
.closing-card p + p {
  margin-top: 16px;
}

.section-heading {
  display: flex;
  gap: 28px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 34px;
}

.section-subtitle {
  max-width: 31rem;
  font-size: 1rem;
}

.exhibits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.exhibit-card,
.future-card {
  border-radius: 24px;
  border: 1px solid rgba(31, 41, 51, 0.12);
  box-shadow: 0 20px 50px rgba(31, 41, 51, 0.08);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
}

.exhibit-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.exhibit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(31, 41, 51, 0.08);
  border-color: rgba(31, 41, 51, 0.18);
}

.exhibit-card__symbol {
  width: 74px;
  height: 74px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(185, 28, 28, 0.12), rgba(249, 115, 22, 0.12));
  color: var(--past-brown);
  font-size: 2rem;
  font-weight: 700;
}

.exhibit-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  margin-top: 18px;
}

.exhibit-card__meta {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  color: var(--future-green);
  font-size: 0.74rem;
  font-weight: 700;
}

.exhibit-card__status {
  color: var(--past-red);
  text-align: right;
}

.exhibit-card h3 {
  margin-top: 14px;
}

.exhibit-card p {
  margin-top: 12px;
  flex: 1;
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.future-card {
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.future-card::after {
  content: "";
  position: absolute;
  inset: auto -12px -20px auto;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 152, 133, 0.14), transparent 70%);
}

.future-card__index {
  display: inline-flex;
  color: var(--future-green);
  font-size: 0.78rem;
  font-weight: 700;
}

.future-card h3 {
  margin-top: 18px;
}

.future-card p {
  margin-top: 12px;
}

.closing-card {
  display: grid;
  gap: 12px;
}

.closing-card__statement {
  margin-top: 10px;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  line-height: 1.18;
  color: var(--text);
  max-width: 17ch;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(8px);
}

.modal__dialog {
  position: relative;
  width: min(920px, calc(100% - 28px));
  max-height: calc(100svh - 28px);
  overflow: auto;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(31, 41, 51, 0.12);
  box-shadow: 0 34px 90px rgba(15, 23, 42, 0.24);
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
}

.modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(31, 41, 51, 0.12);
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

.modal__symbol {
  display: grid;
  place-items: center;
  min-height: 100%;
  font-size: clamp(3.6rem, 8vw, 6rem);
  color: var(--past-red);
  background:
    linear-gradient(180deg, rgba(185, 28, 28, 0.09), rgba(249, 115, 22, 0.06)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.9));
  border-right: 1px solid rgba(31, 41, 51, 0.08);
}

.modal__body {
  padding: 36px 38px 34px;
}

.modal__meta,
.modal__copy {
  display: grid;
  gap: 18px;
}

.modal__meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.modal__copy {
  margin-top: 24px;
}

.modal__label {
  display: block;
  margin-bottom: 8px;
  color: var(--future-green);
  font-size: 0.74rem;
  font-weight: 700;
}

.modal strong {
  font-size: 1.05rem;
  color: var(--text);
}

.modal__copy p {
  font-size: 1rem;
}

@media (max-width: 1100px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    max-width: 640px;
  }

  .future-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .section {
    padding: 72px 0;
  }

  .exhibits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

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

  .modal__symbol {
    min-height: 140px;
    border-right: 0;
    border-bottom: 1px solid rgba(31, 41, 51, 0.08);
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .hero {
    min-height: auto;
    padding: 28px 0 72px;
  }

  .hero__content {
    padding-top: 10px;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.3rem);
  }

  h2 {
    font-size: clamp(1.8rem, 10vw, 2.7rem);
  }

  .hero__panel,
  .intro-card,
  .closing-card {
    padding: 24px;
  }

  .exhibits-grid,
  .future-grid,
  .modal__meta {
    grid-template-columns: 1fr;
  }

  .modal__body {
    padding: 26px 22px 24px;
  }

  .modal__dialog {
    width: min(100% - 16px, 920px);
  }

  .future-grid {
    gap: 14px;
  }
}