/* ---------- Base ---------- */
:root {
  --bg: #FBF7F0;
  --ink: #2B2118;
  --ink-soft: #6B5E54;
  --line: #E8DFD2;
  --accent: #D96A4A;
  --frame-bg: #E5D5B5;
  --frame-width: 480px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--frame-bg);
  color: var(--ink);
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  transition: background-color 1.4s ease;
}

/* スマホ幅で中央寄せされる「カード」コンテナ */
.page-frame {
  max-width: var(--frame-width);
  margin: 0 auto;
  background: var(--bg);
  min-height: 100vh;
  box-shadow: 0 0 60px rgba(0,0,0,0.06);
  container-type: inline-size;
  container-name: frame;
}

/* ヒーロー時計：コンテナ内に収める */
.page-frame .hero-clock {
  width: min(540px, 112%);
  height: min(540px, 112%);
}

/* 主要タイポはコンテナ幅に合わせて控えめに */
.page-frame .hero-title { font-size: clamp(30px, 9cqw, 44px); }
.page-frame .contact-display { font-size: clamp(48px, 15cqw, 76px); }
.page-frame .about-display { font-size: clamp(56px, 18cqw, 86px); }

/* 固定要素：カード右端に揃える */
.page-indicator {
  right: max(18px, calc((100vw - var(--frame-width)) / 2 + 18px)) !important;
}

/* ---------- 左右余白の装飾 ---------- */
.margin-decor {
  position: fixed;
  top: 0;
  bottom: 0;
  width: calc((100vw - var(--frame-width)) / 2);
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  display: none; /* 余白が十分にあるときだけ表示 */
}

.margin-decor-left  { left: 0; }
.margin-decor-right { right: 0; }

/* 縦書きの飾り文字 */
.margin-decor-vtext {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
  opacity: 0.55;
  white-space: nowrap;
  user-select: none;
}


/* ふわっと漂う点 */
.margin-decor-dot {
  position: absolute;
  left: var(--x, 50%);
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  animation: marginDrift 16s ease-in-out var(--d, 0s) infinite;
}

@keyframes marginDrift {
  0%   { transform: translateY(110vh); opacity: 0; }
  15%  { opacity: 0.45; }
  85%  { opacity: 0.45; }
  100% { transform: translateY(-10vh); opacity: 0; }
}

/* 余白が確保できる広さでだけ表示 */
@media (min-width: 760px) {
  .margin-decor { display: block; }
}

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: rgba(251, 247, 240, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-image {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}

.logo-mark {
  font-family: "Georgia", serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  background: var(--ink);
  color: var(--bg);
  padding: 3px 8px;
  border-radius: 4px;
}

.logo-text {
  font-size: 15px;
  font-weight: 600;
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
}

.site-nav a {
  position: relative;
  padding-bottom: 2px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  text-align: center;
  padding: 100px 24px 60px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

/* 背景：大きな時計 */
.hero-clock {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(640px, 80vw);
  height: min(640px, 80vw);
  transform: translate(-50%, -50%);
  color: var(--ink);
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

.hero-clock-min {
  transform-origin: 100px 100px;
  transform: rotate(0deg);
  transition: transform 2.4s cubic-bezier(.4,0,.2,1);
}

.hero.is-active .hero-clock-min {
  transform: rotate(1080deg);
}

.hero-clock-hour {
  transform-origin: 100px 100px;
  transform: rotate(-90deg);
  transition: transform 2.4s cubic-bezier(.4,0,.2,1);
}

.hero.is-active .hero-clock-hour {
  transform: rotate(0deg);
}

.hero-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  font-size: 14px;
  margin: 0 0 18px;
  opacity: 0;
  animation: heroFade 1.6s ease forwards;
  animation-play-state: paused;
}

.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
  opacity: 0;
  animation: heroTitleIn 2.4s cubic-bezier(.2,.7,.2,1) .4s forwards;
  animation-play-state: paused;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-lead {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 40px;
  opacity: 0;
  animation: heroFade 1.8s ease 1.4s forwards;
  animation-play-state: paused;
}

/* スクロール促進：細い縦線の中を点が落ちる */
.hero-scroll {
  position: relative;
  width: 1px;
  height: 56px;
  margin: 8px auto 0;
  background: linear-gradient(to bottom,
    transparent,
    rgba(217, 106, 74, 0.55) 20%,
    rgba(217, 106, 74, 0.55) 80%,
    transparent);
  opacity: 0;
  animation: heroFade 1.8s ease 2.6s forwards;
  animation-play-state: paused;
}

.hero-scroll-dot {
  position: absolute;
  top: 0;
  left: 50%;
  width: 5px;
  height: 5px;
  margin-left: -2.5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(217, 106, 74, 0.4);
  opacity: 0;
  animation: scrollDrop 2.2s cubic-bezier(.6,.05,.4,1) 4.4s infinite;
  animation-play-state: paused;
}

.hero.is-text-reveal .hero-eyebrow,
.hero.is-text-reveal .hero-title,
.hero.is-text-reveal .hero-lead,
.hero.is-text-reveal .hero-scroll,
.hero.is-text-reveal .hero-scroll-dot {
  animation-play-state: running;
}

@keyframes scrollDrop {
  0%   { transform: translateY(-4px); opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { transform: translateY(56px); opacity: 0; }
}

/* ヒーロー：文字間が広がってから締まる */
@keyframes heroTitleIn {
  0% {
    opacity: 0;
    letter-spacing: 0.32em;
    filter: blur(4px);
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    letter-spacing: 0.02em;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes heroFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Apps (Catalog) ---------- */
.apps {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 24px 100px;
}

.apps-header {
  text-align: center;
  margin-bottom: 56px;
}

.apps-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 22px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.apps-title {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}

.apps-sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
  letter-spacing: 0.05em;
}

.catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.catalog-item {
  border-bottom: 1px solid var(--line);
  /* スクロール演出：初期状態 */
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity .65s ease,
    transform .65s ease;
  transition-delay: calc(var(--i, 0) * 80ms);
}

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

/* 表示完了後はホバー用の素早いトランジションに */
.catalog-item.is-revealed {
  transition: opacity .3s ease, transform .3s ease;
  transition-delay: 0s;
}

.catalog-item:last-child {
  border-bottom: 1px solid var(--ink);
}

/* フォーカス効果：ホバー中の行以外をうっすら */
.catalog:hover .catalog-item.is-revealed:not(:hover) {
  opacity: 0.35;
}

.catalog-row {
  display: grid;
  grid-template-columns: 72px 1fr auto 24px;
  align-items: center;
  gap: 28px;
  padding: 42px 14px;
  position: relative;
  transition: background-color .3s ease;
  cursor: pointer;
  user-select: none;
  border-radius: 12px;
  overflow: hidden;
  isolation: isolate;
}

.catalog-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -4px;
}

.catalog-row:hover {
  background-color: rgba(43, 33, 24, 0.03);
}

/* Logo */
.catalog-logo {
  display: block;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), inset 0 0 0 1px rgba(43,33,24,0.06);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.catalog-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter .6s ease;
}

.catalog-row:hover .catalog-logo {
  transform: scale(1.06) rotate(-2deg);
}

.catalog-row:hover .catalog-logo img {
  filter: grayscale(0);
}

/* main */
.catalog-main {
  min-width: 0;
}

/* No. ラベル（小さなメタ表記） */
.catalog-no {
  display: inline-block;
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.catalog-name {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.catalog-tag {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* category */
.catalog-category {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  font-weight: 500;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .3s ease, color .3s ease;
}

.catalog-row:hover .catalog-category {
  border-color: var(--ink);
  color: var(--ink);
}

/* arrow */
.catalog-arrow {
  font-size: 16px;
  color: var(--ink-soft);
  transition: transform .35s ease, color .35s ease;
  justify-self: end;
}

.catalog-row:hover .catalog-arrow {
  transform: translateX(4px);
  color: var(--ink);
}

/* ---------- 大きな番号（背景に浮かぶ / マグネティック） ---------- */
.catalog-bignum {
  --mx: 0px;
  --my: 0px;
  position: absolute;
  top: 50%;
  right: 24px;
  font-family: "Georgia", serif;
  font-weight: 300;
  font-size: clamp(110px, 17vw, 190px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  z-index: -1;
  white-space: nowrap;
  transform: translate(calc(40px + var(--mx)), calc(-50% + var(--my)));
  transition:
    opacity .55s ease,
    transform .5s cubic-bezier(.2,.7,.2,1);
}

.catalog-row:hover .catalog-bignum,
.catalog-item.is-open .catalog-bignum {
  opacity: 0.08;
  transform: translate(var(--mx), calc(-50% + var(--my)));
}

/* アコーディオン展開時、矢印を下向きに */
.catalog-item.is-open .catalog-arrow {
  transform: rotate(90deg);
  color: var(--accent);
}

.catalog-item.is-open .catalog-row {
  background-color: rgba(43, 33, 24, 0.03);
}

/* ---------- Detail（クリック展開） ---------- */
.catalog-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s cubic-bezier(.4,0,.2,1);
}

.catalog-item.is-open .catalog-detail {
  grid-template-rows: 1fr;
}

.catalog-detail-inner {
  overflow: hidden;
  padding: 0 12px;
}

.catalog-item.is-open .catalog-detail-inner {
  padding: 4px 12px 32px;
}

.catalog-detail-desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 640px;
}

.catalog-detail-tags {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-detail-tags li {
  font-family: "Georgia", serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
}

.catalog-detail-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 3px;
  transition: letter-spacing .25s ease;
}

.catalog-detail-link:hover {
  letter-spacing: 0.1em;
}


/* ---------- About ---------- */
.about {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 140px 24px;
  overflow: hidden;
}

/* 2カラムレイアウト */
.about-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* 巨大な About タイポ（パララックス用） */
.about-display {
  margin: 0;
  font-family: "Georgia", serif;
  font-weight: 300;
  font-size: clamp(80px, 13vw, 180px);
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--ink);
  user-select: none;
  text-align: left;
  will-change: transform;
}

.about-display span {
  display: inline-block;
  opacity: 0.12;
}

/* 本文側 */
.about-body { text-align: left; }

.about-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.about-text {
  color: var(--ink-soft);
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 2;
}

/* キーワードのハイライト */
.about-highlight {
  position: relative;
  color: var(--ink);
  font-weight: 600;
  display: inline-block;
}

.about-highlight::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: -7px;
  height: 10px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'><path d='M3,7 C 40,3 70,10 110,6 S 170,3 197,7' stroke='%23D96A4A' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.2s cubic-bezier(.6,.05,.3,1) .3s;
  pointer-events: none;
}

.about-body .about-text:nth-of-type(3) .about-highlight::after {
  transition-delay: 1.1s;
}

.about.is-active .about-highlight::after {
  clip-path: inset(0 0 0 0);
}

/* 本文：1文字ずつ静かに現れる */
.about-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(6px);
  filter: blur(2px);
  transition: opacity .5s ease, transform .5s ease, filter .5s ease;
}

.about.is-active .about-text .char {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition-delay: calc(var(--ci, 0) * 14ms);
}

/* ---------- Contact ---------- */
.contact {
  position: relative;
  margin: 80px 24px 0;
  padding: 120px 24px 130px;
  background: linear-gradient(180deg, rgba(217, 106, 74, 0.018), rgba(217, 106, 74, 0.035));
  border-radius: 28px;
  overflow: hidden;
  text-align: center;
}

.contact::before {
  content: "3:00";
  position: absolute;
  top: 28px;
  left: 32px;
  font-family: "Georgia", serif;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--accent);
  opacity: 0.6;
}

.contact::after {
  content: "since 2026";
  position: absolute;
  top: 28px;
  right: 32px;
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.contact-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.contact-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.contact-display {
  font-family: "Caveat", "Georgia", serif;
  font-weight: 500;
  font-size: clamp(56px, 9vw, 96px);
  line-height: 1.0;
  letter-spacing: 0;
  margin: 0 0 24px;
  color: rgba(43, 33, 24, 0.78);
}

.contact-display em {
  font-style: normal;
  font-weight: 600;
  color: rgba(217, 106, 74, 0.85);
}

.contact-lead {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2;
  margin: 0 0 44px;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 34px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--bg);
  transition: background .25s ease, color .25s ease, transform .35s cubic-bezier(.2,.9,.3,1.2);
  will-change: transform;
}

.contact-button:hover {
  background: var(--ink);
  color: var(--bg);
}

.contact-button-arrow {
  display: inline-block;
  transition: transform .35s cubic-bezier(.2,.9,.3,1.2);
}

.contact-button:hover .contact-button-arrow {
  transform: translateX(6px);
}


/* ---------- Contact Form Page ---------- */
.form-section {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.form-header {
  text-align: center;
  margin-bottom: 56px;
}

.form-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.form-title {
  font-weight: 700;
  font-size: clamp(28px, 5vw, 36px);
  letter-spacing: 0.06em;
  margin: 0 0 24px;
}

.form-lead {
  color: var(--ink-soft);
  line-height: 1.9;
  font-size: 14px;
  margin: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.form-req {
  color: var(--accent);
  font-weight: 500;
}

.form-opt {
  font-size: 11px;
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.form-row textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--ink);
  background: rgba(255,255,255,0.5);
  box-shadow: 0 0 0 3px rgba(217, 106, 74, 0.12);
}

.form-row input:invalid:not(:placeholder-shown),
.form-row textarea:invalid:not(:placeholder-shown) {
  border-color: rgba(217, 106, 74, 0.45);
}

.form-actions {
  margin-top: 8px;
  text-align: center;
}

.form-submit {
  display: inline-block;
  padding: 16px 36px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--bg);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, transform .35s cubic-bezier(.2,.9,.3,1.2);
}

.form-submit:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
}

.form-status {
  margin: 8px 0 0;
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
  min-height: 1.4em;
}

.form-status.is-success {
  color: var(--accent);
  font-weight: 600;
}

.form-status.is-error {
  color: #b04a2e;
}

@container frame (max-width: 640px) {
  .form-section { padding: 56px 20px 80px; }
  .form-header { margin-bottom: 36px; }
  .contact-form { gap: 22px; }
  .form-row input,
  .form-row textarea { font-size: 16px; } /* iOSのズーム防止 */
}

/* ---------- 共通ドキュメントページ（会社概要・プライバシー等） ---------- */
.doc-section {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.doc-header {
  text-align: center;
  margin-bottom: 56px;
}

.doc-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.doc-title {
  font-weight: 700;
  font-size: clamp(28px, 5vw, 36px);
  letter-spacing: 0.06em;
  margin: 0 0 24px;
}

.doc-lead {
  color: var(--ink-soft);
  line-height: 1.9;
  font-size: 14px;
  margin: 0;
}

.doc-body {
  font-size: 14px;
  line-height: 2;
  color: var(--ink-soft);
}

.doc-body h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  margin: 40px 0 12px;
}

.doc-body h2:first-child { margin-top: 0; }

.doc-body p { margin: 0 0 18px; }

.doc-body ul {
  margin: 0 0 18px;
  padding-left: 1.4em;
}

.doc-body li { margin-bottom: 6px; }

.doc-meta {
  margin-top: 48px !important;
  text-align: right;
  font-size: 12px;
  color: var(--ink-soft);
}

/* 会社概要：定義リスト */
.info-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.info-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}

.info-row dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.info-row dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.9;
}

.info-sub {
  display: inline-block;
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  opacity: 0.75;
}

.info-link {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  transition: opacity .25s ease;
}

.info-link:hover { opacity: 0.7; }

@container frame (max-width: 640px) {
  .doc-section { padding: 56px 20px 80px; }
  .doc-header { margin-bottom: 36px; }
  .info-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 4px;
  }
}

/* ---------- Works ---------- */
.works-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.work-item {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.work-cover {
  position: relative;
  aspect-ratio: 5 / 3;
  border-radius: 16px;
  background: var(--cover, #EEE6D6);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 18px 20px;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}

.work-item:hover .work-cover {
  transform: translateY(-4px);
}

.work-cover-mark {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 36px;
  color: rgba(43, 33, 24, 0.4);
  letter-spacing: 0.02em;
}

.work-body { padding: 0 4px; }

.work-meta {
  display: flex;
  gap: 14px;
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.work-meta span + span::before {
  content: "·";
  margin-right: 14px;
  opacity: 0.5;
}

.work-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
  line-height: 1.5;
}

.work-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.9;
  margin: 0 0 14px;
}

.work-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.work-tags li {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.works-cta,
.members-cta {
  margin: 64px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.9;
}

/* ---------- News (top-page preview) ---------- */
.news {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 24px 100px;
}

.news-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.news-section-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.news-section-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}

.news-section-sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
  letter-spacing: 0.05em;
}

.news-section-cta {
  margin-top: 28px;
  text-align: center;
}

.news-section-link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease, transform .35s cubic-bezier(.2,.7,.2,1);
}

.news-section-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateX(3px);
}

/* ---------- News ---------- */
.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.news-item {
  border-bottom: 1px solid var(--line);
}

.news-link {
  display: block;
  padding: 24px 4px;
  transition: background-color .25s ease, transform .35s cubic-bezier(.2,.7,.2,1);
}

.news-link:hover {
  background-color: rgba(43, 33, 24, 0.025);
  transform: translateX(4px);
}

.news-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.news-date {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.news-cat {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.news-cat--notice  { color: #7a6b58; border-color: rgba(122,107,88,0.4); }
.news-cat--journal { color: var(--accent); border-color: rgba(217,106,74,0.4); }
.news-cat--event   { color: #6d8a6f; border-color: rgba(109,138,111,0.4); }
.news-cat--product { color: #7b5fa0; border-color: rgba(123,95,160,0.4); }
.news-cat--company { color: var(--ink); border-color: rgba(43,33,24,0.3); }

.news-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.6;
  margin: 0 0 8px;
}

.news-excerpt {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

/* ---------- Members ---------- */
.members-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.member-card {
  text-align: center;
}

.member-avatar {
  width: 110px;
  height: 110px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--avatar, #EEE6D6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 44px;
  color: rgba(43, 33, 24, 0.45);
  letter-spacing: 0.02em;
}

.member-role {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 8px;
}

.member-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

.member-bio {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.9;
  margin: 0 0 16px;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.member-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 18px;
}

.member-links a {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease;
}

.member-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 40px 24px 30px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.footer-nav,
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 22px;
}

.footer-nav a,
.footer-meta a {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  transition: color .25s ease;
}

.footer-nav a:hover,
.footer-meta a:hover {
  color: var(--ink);
}

.footer-nav {
  font-family: "Georgia", serif;
  font-style: italic;
}

.footer-meta a {
  font-size: 11px;
  opacity: 0.85;
}

.site-footer small {
  margin-top: 4px;
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.footer-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0;
  letter-spacing: 0.04em;
}

.footer-sns {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.footer-sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
}

.footer-sns-link:hover {
  color: var(--ink);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.footer-sns-link svg {
  display: block;
}

.footer-sns-text {
  font-family: "Georgia", serif;
  font-weight: 700;
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1;
}

/* ---------- 404 ---------- */
.notfound-section {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 120px;
  text-align: center;
}

.notfound-eyebrow {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  margin: 0 0 24px;
}

.notfound-clock {
  width: clamp(120px, 28vw, 180px);
  height: clamp(120px, 28vw, 180px);
  margin: 0 auto 28px;
  color: var(--ink);
  opacity: 0.7;
}

.notfound-title {
  font-family: "Caveat", "Georgia", serif;
  font-weight: 500;
  font-size: clamp(40px, 7vw, 64px);
  letter-spacing: 0.02em;
  color: rgba(43, 33, 24, 0.85);
  margin: 0 0 18px;
  line-height: 1.2;
}

.notfound-title em {
  font-style: normal;
  font-weight: 600;
  color: rgba(217, 106, 74, 0.9);
}

.notfound-lead {
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin: 0 0 36px;
}

.notfound-back {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease, transform .35s cubic-bezier(.2,.7,.2,1);
}

.notfound-back:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateX(3px);
}

/* ---------- ページインジケーター ---------- */
.page-indicator {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 40;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  padding: 8px 14px;
  font-family: "Georgia", serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  background: rgba(251, 247, 240, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  opacity: 0;
  transform: translateY(8px);
  animation: heroFade 1s ease 1.3s forwards;
  pointer-events: none;
}

.page-current {
  color: var(--ink);
  font-weight: 600;
  font-style: italic;
  min-width: 1.5em;
  display: inline-block;
  text-align: right;
  transition: color .3s ease;
}

.page-divider,
.page-total {
  opacity: 0.55;
  font-style: italic;
}

/* ---------- 3時のイースターエッグ ---------- */
.three-oclock {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  opacity: 0;
  transition: opacity .5s ease, transform .5s ease;
  z-index: 100;
}

.three-oclock.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive（コンテナ幅で判定） ---------- */
@container frame (max-width: 640px) {
  .site-nav { gap: 14px; font-size: 13px; }
  .hero { padding: 70px 20px 40px; }

  .page-indicator {
    bottom: 18px;
    right: 18px;
    padding: 6px 11px;
    font-size: 11px;
  }
  .catalog-bignum {
    font-size: clamp(80px, 24vw, 140px);
    right: 12px;
  }

  .apps { padding: 30px 18px 80px; }
  .apps-header { margin-bottom: 36px; }

  .news { padding: 30px 18px 80px; }
  .news-section-header { margin-bottom: 28px; }
  .news-section-title { font-size: 22px; }
  .news-link { padding: 20px 4px; }
  .news-title { font-size: 14px; }
  .news-excerpt { font-size: 12px; }

  .notfound-section { padding: 60px 18px 80px; }
  .notfound-title { font-size: clamp(34px, 11vw, 52px); }
  .notfound-lead { font-size: 13px; }

  .footer-sns-link { width: 32px; height: 32px; }

  .catalog-row {
    grid-template-columns: 56px 1fr auto;
    gap: 16px;
    padding: 30px 8px;
  }
  .catalog-logo { width: 56px; height: 56px; border-radius: 14px; }
  .catalog-no { font-size: 10px; }
  .catalog-name { font-size: 15px; }
  .catalog-tag { font-size: 12px; }
  .catalog-arrow { display: none; }
  .catalog-category { font-size: 9px; letter-spacing: 0.14em; padding: 4px 8px; }

  .about { padding: 80px 20px; }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .about-display { font-size: clamp(64px, 22vw, 120px); }
  .about-text { line-height: 1.9; }

  .contact {
    margin: 60px 16px 0;
    padding: 90px 20px 100px;
    border-radius: 22px;
  }
  .contact::before,
  .contact::after { top: 18px; font-size: 11px; }
  .contact::before { left: 20px; }
  .contact::after { right: 20px; }
  .contact-display { font-size: clamp(36px, 10vw, 60px); }
  .contact-lead { font-size: 14px; line-height: 1.9; margin-bottom: 36px; }
  .contact-button { padding: 16px 28px; }
}