:root { --tsuzuru-paper: #f7f3ea; }

.tsuzuru-page { background: var(--tsuzuru-paper); }
.tsuzuru-page .site-header { background: rgb(247 243 234 / 92%); }
.tsuzuru-page .site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.tsuzuru-opening {
  min-height: 94svh;
  padding: calc(var(--header-height) + 35px) var(--page-gutter) 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.tsuzuru-opening h1 {
  position: fixed;
  z-index: 0;
  top: 53%;
  left: 62%;
  margin: 0;
  line-height: 0;
  opacity: .05;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.tsuzuru-opening h1 img {
  display: block;
  width: clamp(640px, 68vw, 1040px);
  height: auto;
}

.tsuzuru-opening__message,
.tsuzuru-articles { position: relative; z-index: 1; }

.tsuzuru-opening__message {
  width: min(100%, 920px);
  font-size: clamp(25px, 2.8vw, 43px);
  opacity: 0;
  transform: translateY(12px);
  animation: quiet-entrance 4.2s cubic-bezier(.22, .6, .3, 1) .35s forwards;
}

.tsuzuru-opening__copy {
  margin: 0;
  font-weight: 500;
  line-height: 2.05;
  letter-spacing: clamp(.1em, .35vw, .2em);
}

.tsuzuru-opening__copy span { display: block; }

.tsuzuru-articles {
  min-height: 56svh;
  padding: clamp(40px, 6vw, 80px) var(--page-gutter);
}

.tsuzuru-articles__inner {
  width: min(100%, 820px);
  margin: 0 auto;
}

.tsuzuru-articles h2 {
  margin: 0 0 clamp(48px, 8vw, 86px);
  font-size: clamp(21px, 2.3vw, 30px);
  font-weight: 400;
  letter-spacing: .18em;
}

.tsuzuru-articles__list { display: grid; gap: clamp(28px, 4vw, 44px); }

.tsuzuru-card { border-bottom: 1px solid rgb(41 41 39 / 14%); padding-bottom: clamp(42px, 6vw, 62px); }
.tsuzuru-card__date,
.tsuzuru-article__date { color: #777168; font-size: 13px; letter-spacing: .12em; }
.tsuzuru-card h3 { margin: 14px 0 20px; font-size: clamp(20px, 2.2vw, 27px); font-weight: 500; letter-spacing: .07em; }
.tsuzuru-card__excerpt { margin: 0; color: #57534d; font-size: 15px; line-height: 2; letter-spacing: .05em; }
.tsuzuru-card__link { display: inline-block; margin-top: 24px; padding-bottom: 5px; border-bottom: 1px solid #8c857a; font-size: 13px; letter-spacing: .16em; }
.tsuzuru-card__link:hover,
.tsuzuru-card__link:focus-visible { border-color: currentColor; }

.tsuzuru-article {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: calc(var(--header-height) + clamp(65px, 9vw, 120px)) var(--page-gutter) clamp(90px, 14vw, 170px);
}
.tsuzuru-article__header { margin-bottom: clamp(54px, 8vw, 88px); }
.tsuzuru-article h1 { margin: 14px 0 0; font-size: clamp(25px, 3.4vw, 38px); font-weight: 500; line-height: 1.7; letter-spacing: .07em; }
.tsuzuru-article__body { font-size: clamp(16px, 1.4vw, 18px); line-height: 2.25; letter-spacing: .045em; }
.tsuzuru-article__body p,
.tsuzuru-article__body ul,
.tsuzuru-article__body blockquote { margin: 0 0 1.8em; }
.tsuzuru-article__body h2 { margin: 2.8em 0 1em; font-size: 1.35em; font-weight: 500; }
.tsuzuru-article__body h3 { margin: 2.4em 0 .9em; font-size: 1.15em; font-weight: 500; }
.tsuzuru-article__body a { border-bottom: 1px solid #9b9388; }
.tsuzuru-article__body img { display: block; max-width: 100%; height: auto; margin: 2.5em auto; }
.tsuzuru-article__body blockquote { padding-left: 1.5em; border-left: 1px solid #aaa197; color: #666057; }
.tsuzuru-article__footer { margin-top: clamp(68px, 10vw, 110px); }
.tsuzuru-article__footer .signature-lockup { margin-right: 0; }
.tsuzuru-article__back { display: inline-block; margin-top: 62px; font-size: 13px; letter-spacing: .13em; }

.tsuzuru-articles__empty {
  text-align: center;
}

.tsuzuru-articles__empty {
  margin: 0;
  color: #68625a;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 2.1;
  letter-spacing: .16em;
  text-indent: .16em;
}

@media (max-width: 900px) {
  .tsuzuru-page .site-nav { background: var(--tsuzuru-paper); }
}

@media (max-width: 700px) {
  .tsuzuru-opening { min-height: 92svh; padding-bottom: 40px; }
  .tsuzuru-opening h1 { top: 55%; left: 68%; }
  .tsuzuru-opening h1 img { width: clamp(440px, 115vw, 620px); }
  .tsuzuru-opening__copy { font-size: clamp(20px, 6vw, 27px); line-height: 2.15; letter-spacing: .08em; }
  .tsuzuru-articles { min-height: 48svh; padding-inline: 24px; }
  .tsuzuru-article { padding-inline: 24px; }
  .tsuzuru-articles__empty { font-size: 17px; letter-spacing: .1em; text-indent: .1em; }
}

@media (prefers-reduced-motion: reduce) {
  .tsuzuru-opening__message { opacity: 1; transform: none; animation: none; }
}