:root {
  --bg: #fbfaf7;
  --bg-soft: #f4f6fb;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-tint: rgba(247, 249, 255, 0.9);
  --ink: #20304b;
  --muted: #63708a;
  --line: rgba(112, 129, 168, 0.18);
  --line-strong: rgba(112, 129, 168, 0.28);
  --shadow: 0 28px 70px rgba(129, 145, 176, 0.18);
  --shadow-soft: 0 18px 46px rgba(138, 150, 177, 0.14);
  --blue: #5d84d6;
  --mint: #62b5a3;
  --lavender: #b194df;
  --peach: #f0b684;
  --gold: #e9c48f;
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --content-width: min(1240px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  line-height: 1.58;
  background:
    radial-gradient(circle at 8% 18%, rgba(240, 182, 132, 0.18), transparent 18%),
    radial-gradient(circle at 86% 16%, rgba(168, 189, 233, 0.2), transparent 18%),
    radial-gradient(circle at 80% 74%, rgba(172, 226, 214, 0.18), transparent 20%),
    linear-gradient(180deg, #fdfcf9 0%, #f8fafc 42%, #f8faf8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(155, 170, 198, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 170, 198, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 88%);
}

.page-haze {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 34%, rgba(255, 255, 255, 0.85) 0 4px, transparent 5px),
    radial-gradient(circle at 76% 22%, rgba(255, 255, 255, 0.65) 0 3px, transparent 4px),
    radial-gradient(circle at 72% 80%, rgba(255, 255, 255, 0.72) 0 3px, transparent 4px),
    radial-gradient(circle at 18% 82%, rgba(151, 170, 208, 0.09) 0 1px, transparent 2px);
  opacity: 0.65;
}

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

figure {
  margin: 0;
}

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

main,
.site-footer {
  width: var(--content-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0;
  background:
    linear-gradient(180deg, rgba(252, 252, 251, 0.95), rgba(248, 250, 254, 0.88)),
    linear-gradient(90deg, rgba(240, 182, 132, 0.08), rgba(177, 148, 223, 0.06), rgba(98, 181, 163, 0.08));
  border-bottom: 1px solid rgba(121, 140, 182, 0.16);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 28px rgba(138, 150, 177, 0.08);
}

.header-shell {
  width: var(--content-width);
  margin: 0 auto;
  min-height: 86px;
  padding: 18px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  font-size: 1.1rem;
  font-weight: 800;
  color: #3558aa;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(231, 238, 255, 0.9)),
    linear-gradient(145deg, rgba(240, 182, 132, 0.1), rgba(177, 148, 223, 0.12));
  border: 1px solid rgba(109, 131, 184, 0.2);
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
  line-height: 1.08;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.87rem;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}

.site-nav a {
  position: relative;
  padding: 10px 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -18px;
  height: 2px;
  background: linear-gradient(90deg, rgba(93, 132, 214, 0.25), rgba(93, 132, 214, 0.95), rgba(98, 181, 163, 0.7));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: #284991;
  transform: translateY(-1px);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

main {
  padding: 34px 0 100px;
}

.hero,
.section {
  margin-top: 26px;
}

.hero-grid,
.section {
  padding: 30px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.88);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(250, 252, 255, 0.9)),
    linear-gradient(120deg, rgba(240, 182, 132, 0.08), rgba(255, 255, 255, 0), rgba(98, 181, 163, 0.08));
  box-shadow: var(--shadow);
}

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: start;
  min-width: 0;
  overflow: hidden;
}

.hero-grid > * {
  min-width: 0;
}

.hero-head {
  display: block;
  min-width: 0;
}

.hero-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 28px;
  align-items: start;
  min-width: 0;
}

.hero-summary > * {
  min-width: 0;
}

.hero-copy {
  max-width: none;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #6c83b2;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.research-card h3,
.feature-card h3,
.survey-card h3,
.point-card h2,
.visual-note strong {
  font-family: "Source Serif 4", serif;
}

.hero h1 {
  margin: 0;
  width: 100%;
  max-width: 100%;
  font-size: clamp(2.2rem, 3vw, 3.45rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  white-space: normal;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.hero-lead,
.section-intro,
.research-card__summary,
.feature-card__summary,
.survey-card__summary,
.research-card__detail,
.feature-card__detail {
  text-align: justify;
  text-justify: inter-word;
}

.hero-lead {
  margin: 0;
  font-size: 1.12rem;
  color: #31415f;
  max-width: none;
}

.hero-points {
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  min-width: 0;
}

.point-card {
  padding: 18px 18px 16px;
  min-height: 100%;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 250, 255, 0.88)),
    linear-gradient(135deg, rgba(240, 182, 132, 0.14), rgba(177, 148, 223, 0.12), rgba(98, 181, 163, 0.12));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.point-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  color: #3556a8;
  background: rgba(231, 239, 255, 0.92);
}

.point-card h2 {
  margin: 14px 0 10px;
  font-size: 1.38rem;
  line-height: 1;
}

.point-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span,
.tag-row span,
.meta-row span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 700;
  color: #42607d;
  background: rgba(243, 247, 255, 0.96);
  border: 1px solid rgba(121, 144, 192, 0.15);
}

.frame-card {
  padding: 0px;
  /* border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 254, 0.88)),
    linear-gradient(130deg, rgba(240, 182, 132, 0.16), rgba(177, 148, 223, 0.12), rgba(98, 181, 163, 0.16));
  border: 1px solid rgba(129, 147, 186, 0.2);
  box-shadow: var(--shadow-soft); */
}

.hero-visual {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.82);
}

.hero-visual figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: justify;
}

.section {
  margin-top: 82px;
}

.section-head {
  display: block;
  margin-bottom: 28px;
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 3.1vw, 3.25rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  max-width: none;
}

.section-intro {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 82ch;
}

.research-grid {
  column-count: 2;
  column-gap: 22px;
}

.research-card {
  break-inside: avoid;
  display: inline-block;
  width: 100%;
  margin: 0 0 22px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 255, 0.92)),
    linear-gradient(135deg, rgba(240, 182, 132, 0.12), rgba(177, 148, 223, 0.12), rgba(98, 181, 163, 0.12));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.research-card:hover,
.feature-card:hover,
.survey-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 30px 70px rgba(125, 141, 176, 0.2);
}

.card-visual {
  position: relative;
  padding: 14px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(246, 250, 255, 0.92)),
    linear-gradient(135deg, rgba(240, 182, 132, 0.14), rgba(177, 148, 223, 0.14), rgba(98, 181, 163, 0.14));
  border: 1px solid rgba(120, 138, 178, 0.16);
  overflow: hidden;
}

.card-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 18%, rgba(240, 182, 132, 0.22), transparent 20%),
    radial-gradient(circle at 80% 20%, rgba(177, 148, 223, 0.22), transparent 20%),
    radial-gradient(circle at 76% 82%, rgba(98, 181, 163, 0.2), transparent 22%);
  pointer-events: none;
}

.card-visual img {
  width: 100%;
  border-radius: 16px;
  position: relative;
  z-index: 1;
}

.visual-note {
  position: relative;
  z-index: 1;
  min-height: 250px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 18px;
  border: 1px dashed rgba(117, 136, 180, 0.28);
  background:
    radial-gradient(circle at 20% 18%, rgba(240, 182, 132, 0.2), transparent 24%),
    radial-gradient(circle at 82% 22%, rgba(177, 148, 223, 0.18), transparent 24%),
    radial-gradient(circle at 70% 80%, rgba(98, 181, 163, 0.18), transparent 24%),
    rgba(255, 255, 255, 0.72);
}

.visual-note span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.visual-note strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 0.95;
}

.research-card__body,
.feature-card__body,
.survey-card__body {
  padding: 18px 4px 4px;
}

.feature-card__body,
.survey-card__body {
  padding: 40px 40px 36px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.meta-row,
.tag-row,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.meta-row {
  margin-bottom: 20px;
}

.meta-row span:first-child {
  color: #3a5aa4;
  background: rgba(234, 241, 255, 0.94);
}

.meta-row span:last-child {
  color: #8e6a2d;
  background: rgba(253, 244, 226, 0.94);
}

.research-card h3,
.feature-card h3,
.survey-card h3 {
  margin: 0;
  font-size: clamp(1.75rem, 2.2vw, 2.45rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.research-card__subtitle,
.feature-card__subtitle,
.survey-card__subtitle {
  margin: 12px 0 22px;
  font-size: 1.08rem;
  font-weight: 800;
  color: #d77852;
}

.research-card__summary,
.feature-card__summary,
.survey-card__summary,
.research-card__detail,
.feature-card__detail {
  margin: 0 0 18px;
  color: var(--muted);
}

.tag-row {
  margin-top: 8px;
  margin-bottom: 28px;
}

.link-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.96rem;
  border: 1px solid rgba(101, 126, 184, 0.18);
  background: rgba(255, 255, 255, 0.92);
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.link-row a:hover {
  transform: translateY(-2px);
  background: rgba(240, 246, 255, 0.95);
  border-color: rgba(95, 123, 188, 0.26);
}

.link-row a.primary-link {
  color: white;
  background: linear-gradient(135deg, #4c76c8, #62b5a3);
  border-color: transparent;
}

.single-column-stack {
  display: grid;
  gap: 22px;
}

.feature-card,
.survey-card {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(300px, 0.92fr);
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(249, 251, 255, 0.92)),
    linear-gradient(135deg, rgba(240, 182, 132, 0.12), rgba(177, 148, 223, 0.12), rgba(98, 181, 163, 0.12));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.feature-card__visual,
.survey-card__visual {
  padding: 36px;
  border-right: 1px solid rgba(111, 131, 175, 0.12);
  background:
    radial-gradient(circle at 18% 20%, rgba(240, 182, 132, 0.18), transparent 20%),
    radial-gradient(circle at 78% 18%, rgba(177, 148, 223, 0.16), transparent 22%),
    radial-gradient(circle at 76% 82%, rgba(98, 181, 163, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(252, 252, 250, 0.92), rgba(245, 249, 255, 0.84));
}

.showcase-panel {
  min-height: 100%;
  padding: 38px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  border: 1px solid rgba(111, 131, 175, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 251, 255, 0.88)),
    linear-gradient(135deg, rgba(240, 182, 132, 0.12), rgba(177, 148, 223, 0.12), rgba(98, 181, 163, 0.12));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.64);
}

.showcase-ticket,
.showcase-sheet {
  width: min(100%, 560px);
  padding: 34px 34px 30px;
  border-radius: 28px;
  text-align: center;
  /* background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 48px rgba(132, 147, 178, 0.14); */
}

.showcase-ticket span,
.showcase-sheet span {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  color: #8d6a2a;
  background: rgba(250, 241, 224, 0.92);
}

.showcase-ticket strong,
.showcase-sheet strong {
  display: block;
  margin-top: 18px;
  font-family: "Source Serif 4", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.showcase-ticket p,
.showcase-sheet p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.feature-card__summary,
.survey-card__summary {
  /* max-width: 30ch; */
  font-size: 1rem;
  line-height: 1.72;
}

.feature-card .link-row,
.survey-card .link-row {
  margin-top: auto;
}

.site-footer {
  width: min(1680px, calc(100% - 80px));
  margin: 84px auto 0;
  padding: 28px 0 56px;
  border-top: 1px solid rgba(121, 140, 182, 0.16);
}

.footer-inner {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.site-footer p {
  margin: 0;
  text-align: center;
  color: var(--muted);
}

.footer-copy,
.footer-contact {
  font-size: 0.98rem;
  line-height: 1.45;
}

.footer-copy {
  font-weight: 600;
}

.footer-contact a {
  color: var(--ink);
  font-weight: 700;
  transition: color 180ms ease;
}

.footer-contact a:hover {
  color: #284991;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero-points {
    grid-template-columns: 1fr;
  }

  .hero-summary,
  .feature-card,
  .survey-card {
    grid-template-columns: 1fr;
  }

  .feature-card__visual,
  .survey-card__visual {
    border-right: 0;
    border-bottom: 1px solid rgba(111, 131, 175, 0.12);
  }

  .feature-card__body,
  .survey-card__body {
    padding: 32px 28px 30px;
  }
}

@media (max-width: 920px) {
  .header-shell {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    padding: 16px 0 14px;
  }

  .brand-copy span {
    white-space: normal;
  }

  .site-nav {
    width: 100%;
    gap: 18px;
  }

  .research-grid {
    column-count: 1;
  }
}

@media (max-width: 720px) {
  :root {
    --content-width: min(100% - 20px, calc(100% - 20px));
  }

  main {
    padding-top: 24px;
  }

  .hero-grid,
  .section {
    padding: 22px;
    border-radius: 28px;
  }

  .hero h1,
  .section h2,
  .research-card h3,
  .feature-card h3,
  .survey-card h3 {
    text-wrap: pretty;
  }

  .hero h1 {
    white-space: normal;
  }

  .feature-card,
  .survey-card {
    grid-template-columns: 1fr;
  }

  .feature-card__visual,
  .survey-card__visual {
    padding: 18px;
  }

  .showcase-ticket,
  .showcase-sheet {
    padding: 22px;
  }

  .feature-card__body,
  .survey-card__body {
    padding: 24px 20px 22px;
  }

  .site-footer {
    width: min(100% - 24px, calc(100% - 24px));
    margin-top: 64px;
    padding: 24px 0 42px;
  }

  .footer-inner {
    gap: 12px;
  }

  .footer-copy,
  .footer-contact {
    font-size: 0.92rem;
  }
}