:root {
  --ink: #172033;
  --muted: #667085;
  --line: rgba(27, 40, 65, .14);
  --paper: #f5f1e8;
  --card: rgba(255, 252, 244, .88);
  --navy: #111c34;
  --blue: #213c68;
  --brass: #b88a44;
  --green: #314c3f;
  --shadow: 0 24px 70px rgba(17, 28, 52, .16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(184, 138, 68, .18), transparent 32rem),
    radial-gradient(circle at 88% 4%, rgba(33, 60, 104, .16), transparent 34rem),
    linear-gradient(135deg, #faf7ef 0%, #efe8d8 48%, #e7ecf0 100%);
  font-family: "Songti SC", "Noto Serif CJK SC", "STSong", serif;
  line-height: 1.72;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .14;
  background-image:
    linear-gradient(rgba(17, 28, 52, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 28, 52, .08) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 74%);
}

a {
  color: inherit;
}

.page {
  position: relative;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 54px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  color: rgba(23, 32, 51, .66);
  font: 700 13px/1.4 "Avenir Next", "Helvetica Neue", sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.topbar a {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.hero,
.detail-hero {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 34px;
  align-items: stretch;
}

.detail-hero {
  min-height: 640px;
}

.portrait-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(17, 28, 52, .16);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(244,239,226,.82));
  box-shadow: var(--shadow);
  min-height: 580px;
}

.portrait-card::after {
  content: attr(data-no);
  position: absolute;
  right: 24px;
  bottom: 16px;
  color: rgba(17, 28, 52, .08);
  font-size: 112px;
  font-family: Georgia, serif;
  line-height: 1;
}

.portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.portrait-placeholder {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 40px;
  color: rgba(17, 28, 52, .38);
  font: 800 40px/1.2 "Avenir Next", "Helvetica Neue", sans-serif;
  letter-spacing: .08em;
}

.hero-copy,
.panel,
section,
.customer-card {
  border: 1px solid rgba(17, 28, 52, .14);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border-radius: 34px;
  padding: 40px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  gap: 10px;
  align-items: center;
  color: var(--brass);
  font: 800 14px/1 "Avenir Next", "Helvetica Neue", sans-serif;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
}

h1 {
  margin: 20px 0 10px;
  font-size: clamp(54px, 8vw, 108px);
  line-height: .96;
  letter-spacing: -.08em;
  font-weight: 800;
  font-family: "Hiragino Mincho ProN", "Songti SC", serif;
  color: var(--navy);
}

.subtitle {
  margin: 0;
  max-width: 760px;
  color: #31405b;
  font-size: 22px;
  line-height: 1.62;
}

.quote {
  margin-top: 30px;
  padding: 22px 26px;
  border-left: 5px solid var(--brass);
  background: rgba(255, 255, 255, .58);
  color: #26344d;
  font-size: 19px;
  border-radius: 0 22px 22px 0;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.meta,
.dossier-item,
.factor,
.chapter,
.hidden-card {
  border: 1px solid rgba(17, 28, 52, .11);
  background: rgba(255,255,255,.54);
}

.meta {
  padding: 15px 16px;
  border-radius: 18px;
}

.meta span,
.dossier-item span,
.factor small {
  display: block;
  color: var(--brass);
  font: 750 12px/1.2 "Avenir Next", "Helvetica Neue", sans-serif;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.meta strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  color: var(--navy);
}

section {
  margin-top: 28px;
  border-radius: 30px;
  padding: 30px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: 30px;
  letter-spacing: -.03em;
}

.section-no {
  color: rgba(17, 28, 52, .32);
  font: 700 14px/1 "Avenir Next", "Helvetica Neue", sans-serif;
  letter-spacing: .18em;
}

.customer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.customer-card {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 18px;
  min-height: 210px;
  padding: 18px;
  border-radius: 28px;
  text-decoration: none;
}

.customer-card[data-ready="false"] {
  opacity: .78;
}

.customer-card img,
.avatar-fallback {
  width: 112px;
  height: 112px;
  border-radius: 999px;
  object-fit: cover;
  background: #fff;
  border: 1px solid rgba(17, 28, 52, .10);
}

.avatar-fallback {
  display: grid;
  place-items: center;
  color: rgba(17, 28, 52, .42);
  font: 800 28px/1 "Avenir Next", "Helvetica Neue", sans-serif;
}

.customer-card h3 {
  margin: 0 0 4px;
  color: var(--navy);
  font-size: 28px;
}

.customer-card p {
  margin: 0;
  color: #344158;
  font-size: 15px;
}

.status {
  display: inline-flex;
  width: fit-content;
  margin-top: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #203758;
  background: rgba(232, 237, 240, .78);
  font: 750 12px/1 "Avenir Next", "Helvetica Neue", sans-serif;
}

.two-col,
.factor-grid,
.hidden-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.panel,
.factor,
.hidden-card,
.dossier-item {
  padding: 20px;
  border-radius: 22px;
}

.panel h3,
.hidden-card h3 {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 20px;
}

.panel p,
section p,
.factor p,
.hidden-card p {
  margin: 0;
  color: #344158;
  font-size: 16px;
}

.dossier-item b,
.factor b {
  display: block;
  margin-top: 6px;
  color: var(--navy);
  font-size: 18px;
}

.factor small {
  margin-bottom: 10px;
}

.timeline {
  display: grid;
  gap: 16px;
}

.chapter {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  padding: 18px;
  border-radius: 24px;
}

.chapter.final {
  background: linear-gradient(135deg, rgba(49, 76, 63, .10), rgba(184, 138, 68, .16));
  border-color: rgba(184, 138, 68, .28);
}

.chapter-num {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--navy);
  color: #f8f0df;
  font: 800 22px/1 Georgia, serif;
}

.chapter h3 {
  margin: 0 0 6px;
  color: var(--navy);
  font-size: 21px;
}

.value-card {
  border-radius: 26px;
  background:
    radial-gradient(circle at 16% 10%, rgba(184, 138, 68, .26), transparent 9rem),
    linear-gradient(135deg, rgba(17, 28, 52, .9), rgba(33, 60, 104, .86));
  padding: 28px;
}

.value-card h3,
.value-card p {
  color: #f6ecd8;
}

.error {
  margin-top: 40px;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.7);
}

footer {
  margin-top: 26px;
  color: rgba(23, 32, 51, .54);
  font: 600 13px/1.5 "Avenir Next", "Helvetica Neue", sans-serif;
  text-align: center;
  letter-spacing: .08em;
}

@media (max-width: 900px) {
  .hero,
  .detail-hero,
  .two-col,
  .customer-grid {
    grid-template-columns: 1fr;
  }

  .portrait-card {
    min-height: 560px;
  }

  .meta-grid,
  .factor-grid,
  .dossier-grid,
  .hidden-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 22px, 1180px);
    padding-top: 14px;
  }

  .meta-grid,
  .factor-grid,
  .dossier-grid,
  .hidden-grid {
    grid-template-columns: 1fr;
  }

  .customer-card,
  .chapter {
    grid-template-columns: 1fr;
  }

  section,
  .hero-copy {
    padding: 22px;
  }
}
