/* ============================================================
   TPJテクノロジー株式会社 創立10周年記念ページ CSS
   anniversary10.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;700&family=Noto+Sans+JP:wght@300;400;700&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --primary:     #0096cc;
  --navy:        #0a1628;
  --navy-mid:    #0d2044;
  --gold:        #c8a951;
  --gold-light:  #f0d060;
  --gold-dark:   #9a7820;
  --white:       #ffffff;
  --off-white:   #eff5f8;
  --gray-light:  #e4eef5;
  --gray-mid:    #c8d8e8;
  --text:        #1a1a2e;
  --text-mid:    #444;
  --shadow:      0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.15);
  --radius:      8px;
  --radius-lg:   16px;
  --transition:  0.35s ease;
}

/* ── Reset & Base ─────────────────────────────────────────── */
.ann-page *, .ann-page *::before, .ann-page *::after {
  box-sizing: border-box;
}
.ann-page {
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans JP', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'ＭＳ Ｐゴシック', sans-serif;
  color: var(--text);
  background: #eff5f8;
  text-align: left;
  overflow-x: hidden;
}
.ann-page img { max-width: 100%; height: auto; display: block; }
.ann-page p { margin: 0 0 1em; }
.ann-page ul, .ann-page ol { list-style: none; margin: 0; padding: 0; }

/* ── Site Header ──────────────────────────────────────────── */
.ann-header {
  background: #0096cc;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.ann-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.ann-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  text-decoration: none;
  flex-shrink: 0;
}
.ann-header-logo img { height: 34px; width: auto; filter: brightness(0) invert(1); }
.ann-header-logo .logo-text { color: var(--white); font-size: 12px; white-space: nowrap; }

.ann-header-link {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity var(--transition);
}
.ann-header-link:hover { opacity: 0.7; text-decoration: underline; }

/* ── Hero Section ─────────────────────────────────────────── */
/* ANDPAD創立10周年ページを参考にした「夜明けグラデーション」ヒーロー */
#ann-hero {
  --dawn-1: #57bde2;
  --dawn-2: #6bc6e2;
  --dawn-3: #90dce5;
  --dawn-4: #afdbd7;
  --dawn-5: #efc7bc;
  --dawn-6: #f3b9ad;
  --dawn-7: #ffc689;
  position: relative;
  min-height: 100vh;
  background: linear-gradient(180deg,
    var(--dawn-1) 0%,
    var(--dawn-2) 26%,
    var(--dawn-3) 42%,
    var(--dawn-4) 56%,
    var(--dawn-5) 70%,
    var(--dawn-6) 84%,
    var(--dawn-7) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 20px 100px;
}
/* うっすらとした粒子感（ANDPADのノイズテクスチャに相当） */
#ann-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.35) 1px, transparent 1px);
  background-size: 4px 4px;
  mix-blend-mode: overlay;
  opacity: 0.35;
  pointer-events: none;
}

/* Stars / particles（上部の空の領域のみに馴染ませる） */
.ann-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 70%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 70%);
}
.ann-star {
  position: absolute;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  animation: ann-twinkle var(--dur, 3s) var(--delay, 0s) infinite ease-in-out;
}
@keyframes ann-twinkle {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.4); }
}

/* Decorative rings */
.ann-hero-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.ann-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 81, 0.22);
  animation: ann-rotate var(--speed, 40s) linear infinite;
}
.ann-ring:nth-child(1) { width: 500px; height: 500px; border-width: 2px; border-color: rgba(200,169,81,0.28); }
.ann-ring:nth-child(2) { width: 700px; height: 700px; animation-direction: reverse; animation-duration: 60s; }
.ann-ring:nth-child(3) { width: 900px; height: 900px; animation-duration: 80s; }
@keyframes ann-rotate { to { transform: rotate(360deg); } }

/* 日本橋オフィス街のビル装飾（ANDPADのkv__decoに相当、左右からスライドイン） */
.ann-hero-deco {
  position: absolute;
  bottom: -4%;
  width: min(34vw, 380px);
  opacity: 0;
  pointer-events: none;
  filter: drop-shadow(0 14px 28px rgba(6, 14, 31, 0.3));
  transition: transform 1.6s cubic-bezier(0.22,1,0.36,1), opacity 1.2s ease;
  z-index: 1;
}
.ann-hero-deco svg { display: block; width: 100%; height: auto; }
.ann-hero-deco-left {
  left: 0;
  transform: translateX(-70%);
}
.ann-hero-deco-right {
  right: 0;
  transform: translateX(70%) scaleX(-1);
}
#ann-hero.ann-hero-loaded .ann-hero-deco {
  opacity: 1;
}
#ann-hero.ann-hero-loaded .ann-hero-deco-left {
  transform: translateX(-14%);
}
#ann-hero.ann-hero-loaded .ann-hero-deco-right {
  transform: translateX(14%) scaleX(-1);
}
@media (max-width: 768px) {
  .ann-hero-deco { width: 46vw; }
  #ann-hero.ann-hero-loaded .ann-hero-deco-left { transform: translateX(-30%); }
  #ann-hero.ann-hero-loaded .ann-hero-deco-right { transform: translateX(30%) scaleX(-1); }
}

/* Hero content（背後にうっすら紺のガラスパネルを敷いて視認性を確保） */
.ann-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 44px 36px 40px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(10,22,40,0.32), rgba(10,22,40,0.14));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ann-hero-eyebrow {
  margin-top: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  letter-spacing: 8px;
  color: var(--gold-light);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s 0.1s cubic-bezier(0.22,1,0.36,1), transform 1.1s 0.1s cubic-bezier(0.22,1,0.36,1);
}
#ann-hero.ann-hero-loaded .ann-hero-eyebrow {
  opacity: 1;
  transform: translateY(0);
}

.ann-hero-title-main {
  margin-top: 10px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(32px, 5.5vw, 56px);
  color: #9fdcf0;
  text-shadow: 0 4px 24px rgba(6,14,31,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s 0.2s cubic-bezier(0.22,1,0.36,1), transform 1.1s 0.2s cubic-bezier(0.22,1,0.36,1);
}
#ann-hero.ann-hero-loaded .ann-hero-title-main {
  opacity: 1;
  transform: translateY(0);
}

/* ANDPADの.kv__copyに相当する大きめの二行キャッチコピー */
.ann-hero-copy {
  margin-top: 24px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.8;
  letter-spacing: 0.12em;
  color: var(--white);
  text-shadow: 0 2px 18px rgba(6,14,31,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s 0.3s cubic-bezier(0.22,1,0.36,1), transform 1.1s 0.3s cubic-bezier(0.22,1,0.36,1);
}
#ann-hero.ann-hero-loaded .ann-hero-copy {
  opacity: 1;
  transform: translateY(0);
}

.ann-hero-sub {
  margin-top: 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 1.5px;
  line-height: 1.8;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s 0.4s cubic-bezier(0.22,1,0.36,1), transform 1.1s 0.4s cubic-bezier(0.22,1,0.36,1);
}
#ann-hero.ann-hero-loaded .ann-hero-sub {
  opacity: 1;
  transform: translateY(0);
}

.ann-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--gold-light);
  border: 1px solid rgba(240,208,96,0.8);
  border-radius: 30px;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 2px;
  transition: background var(--transition), color var(--transition), opacity 0.9s 0.5s cubic-bezier(0.22,1,0.36,1), transform 1.1s 0.5s cubic-bezier(0.22,1,0.36,1);
  opacity: 0;
  transform: translateY(20px);
}
#ann-hero.ann-hero-loaded .ann-hero-btn {
  opacity: 1;
  transform: translateY(0);
}
.ann-hero-btn:hover {
  background: var(--gold-light);
  color: var(--navy);
}
.ann-hero-btn .arrow {
  display: inline-block;
  animation: ann-bounce 2s infinite;
}
@keyframes ann-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* Scroll line */
.ann-scroll-line {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(10,22,40,0.55);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  z-index: 5;
}
.ann-scroll-line::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(10,22,40,0.5), transparent);
  animation: ann-scroll-extend 2s infinite;
}
@keyframes ann-scroll-extend {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Section Common ───────────────────────────────────────── */
.ann-section { padding: 90px 20px; }
.ann-section-white { background: #ffffff; }
.ann-section-gray { background: #d8eaf4; }
.ann-container { max-width: 1100px; margin: 0 auto; }

.ann-section-header { text-align: center; margin-bottom: 60px; }
.ann-section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 5px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-bottom: 10px;
  position: relative;
}
.ann-section-label::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: var(--gold);
}
.ann-section-white .ann-section-label { color: var(--gold-dark); }
.ann-section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  margin: 0;
}
.ann-section-white .ann-section-title { color: var(--navy); }
.ann-section-sub {
  margin-top: 16px;
  color: var(--text-mid);
  font-size: 15px;
}
.ann-section-white .ann-section-sub { color: rgba(10,22,40,0.6); }

/* Reveal animation */
.ann-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.ann-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Message Section ──────────────────────────────────────── */
.ann-message-wrap {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
}
.ann-message-deco {
  position: sticky;
  top: 100px;
  text-align: center;
}
.ann-message-deco-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 120px;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.ann-message-deco-label {
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--text-mid);
  text-transform: uppercase;
  margin-top: 8px;
}

.ann-message-body {}
.ann-message-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-mid);
}
.ann-message-text {
  font-size: 15px;
  line-height: 2;
  color: var(--text-mid);
}
.ann-message-text p { margin-bottom: 1.4em; }
.ann-message-sign {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-mid);
  text-align: right;
  font-size: 14px;
  color: var(--text);
  line-height: 2;
}
.ann-sign-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}

/* ── Stats Section ────────────────────────────────────────── */
#ann-stats { padding: 70px 20px; }
.ann-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.ann-stat-item {
  text-align: center;
  padding: 48px 24px;
  background: #f3f9fc;
  border: 1px solid rgba(154,120,32,0.2);
  transition: background var(--transition);
}
.ann-stat-item:hover { background: #e1f2fa; }
.ann-stat-icon { font-size: 32px; margin-bottom: 16px; }
.ann-stat-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}
.ann-stat-num {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 700;
  color: var(--gold-dark);
  line-height: 1;
}
.ann-stat-unit {
  font-size: 16px;
  color: var(--gold-dark);
  font-weight: 700;
}
.ann-stat-label {
  font-size: 12px;
  color: rgba(10,22,40,0.6);
  letter-spacing: 1px;
  line-height: 1.6;
}

/* ── History Timeline（ANDPAD「10年の歩み」を参考にした横スクロール方式） ── */
#ann-timeline {}
.ann-hist { margin-top: 20px; }
.ann-hist-track-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 880px;
  margin: 0 auto;
}
.ann-hist-track {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.ann-hist-track::-webkit-scrollbar { display: none; height: 0; }
.ann-hist-track-inner {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-width: max-content;
  padding: 20px 24px 28px;
}
.ann-hist-track-inner::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--gold) 4%, var(--gold) 96%, transparent);
}
.ann-hist-year {
  position: relative;
  flex: 0 0 auto;
  width: 92px;
  padding: 0 0 22px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 20px;
  color: rgba(10,22,40,0.28);
  transition: color 0.3s ease, font-size 0.3s ease, transform 0.3s ease;
}
.ann-hist-year::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translate(-50%, 50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--white);
  transition: background 0.3s, box-shadow 0.3s;
}
.ann-hist-year.is-active {
  color: var(--gold-dark);
  font-size: 30px;
  transform: translateY(-6px);
}
.ann-hist-year.is-active::after {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(200,169,81,0.3);
}
@media (hover: hover) {
  .ann-hist-year:not(.is-active):hover { color: rgba(10,22,40,0.5); }
}

.ann-hist-arrow {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--white);
  color: var(--gold-dark);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), opacity var(--transition);
}
.ann-hist-arrow:hover:not(:disabled) { background: var(--gold); color: var(--white); }
.ann-hist-arrow:disabled { opacity: 0.3; cursor: default; }

.ann-hist-panels {
  max-width: 640px;
  margin: 36px auto 0;
}
.ann-hist-panel { display: none; }
.ann-hist-panel.is-active { display: block; animation: ann-fadein-up 0.5s ease both; }

/* Card styles（各年のパネル） */
.ann-tl-card {
  background: #f5fafd;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.ann-tl-card-gold {
  background: #e1f2fa;
  border: 2px solid var(--gold);
  text-align: center;
}
.ann-tl-card-gold h3,
.ann-tl-card-gold p { color: var(--navy) !important; }

.ann-tl-body { padding: 24px; }
.ann-tl-body h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.5;
}
.ann-tl-body p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
  margin: 0;
}

/* Events list in timeline card */
.ann-tl-events {
  margin-top: 12px;
  padding: 0;
  list-style: none;
}
.ann-tl-events li {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-mid);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-mid);
}
.ann-tl-events li:last-child { border-bottom: none; }
.ann-tl-events .ev-month {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--primary);
  min-width: 36px;
  font-size: 12px;
}

/* ── Office Section ───────────────────────────────────────── */
#ann-office {}
.ann-office-wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

/* 写真エリア */
.ann-office-photos-dual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.ann-office-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.ann-office-photo img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.ann-office-photo:hover img { transform: scale(1.04); }
.ann-office-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.72), transparent);
  padding: 24px 14px 12px;
}
.ann-office-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 3px;
}
.ann-office-address {
  font-size: 11px;
  color: rgba(255,255,255,0.75);
  margin: 0;
}
.ann-office-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ann-office-item {
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.ann-office-icon {
  font-size: 22px;
  margin-bottom: 8px;
}
.ann-office-item h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 6px;
}
.ann-office-item p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.8;
  margin: 0;
}
.ann-office-item p + p { margin-top: 8px; }

@media (max-width: 900px) {
  .ann-office-wrap { grid-template-columns: 1fr; }
  .ann-office-photo img { height: 200px; }
}
@media (max-width: 540px) {
  .ann-office-photos-dual { grid-template-columns: 1fr; }
  .ann-office-photo img { height: 220px; }
}

/* ── Partners Section ─────────────────────────────────────── */
#ann-partners {}
.ann-partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ann-partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  background: #f5fafd;
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.ann-partner-item:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(200,169,81,0.15);
  transform: translateY(-2px);
}
.ann-partner-item img {
  max-height: 50px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(50%);
  transition: filter var(--transition);
  margin: 0 auto;
}
.ann-partner-item:hover img { filter: grayscale(0%); }

/* ── Future Section ───────────────────────────────────────── */
#ann-future {}
.ann-future-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.ann-pillar {
  text-align: center;
  padding: 40px 28px;
  background: #f3f9fc;
  border: 1px solid rgba(154,120,32,0.25);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.ann-pillar:hover {
  border-color: var(--gold-dark);
  background: #e1f2fa;
  transform: translateY(-4px);
}
.ann-pillar-icon { font-size: 40px; margin-bottom: 20px; }
.ann-pillar h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 16px;
}
.ann-pillar p {
  font-size: 14px;
  color: rgba(10,22,40,0.7);
  line-height: 1.9;
  margin: 0;
}
.ann-future-quote {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 48px;
  border-top: 1px solid rgba(154,120,32,0.25);
}
.ann-future-quote p {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  color: var(--navy);
  line-height: 2;
  margin: 0;
}
.ann-future-10year {
  margin-top: 36px;
  display: flex;
  justify-content: center;
}
.ann-future-10year img {
  width: clamp(360px, 68vw, 1040px);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 16px rgba(200,169,81,0.4));
}
.ann-future-quote .ann-future-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.ann-future-quote .ann-future-logo img { height: 36px; filter: brightness(0) invert(1); }

/* ── Footer ───────────────────────────────────────────────── */
#ann-footer {
  background: #6585c0;
  padding: 50px 20px 30px;
}
.ann-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.ann-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin-bottom: 28px;
}
.ann-footer-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 12px;
  padding: 6px 14px;
  border-right: 1px solid rgba(255,255,255,0.3);
  transition: color var(--transition);
}
.ann-footer-nav a:last-child { border-right: none; }
.ann-footer-nav a:hover { color: var(--white); text-decoration: underline; }
.ann-footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.65);
  margin: 0;
  letter-spacing: 1px;
}

/* ── Back to top ──────────────────────────────────────────── */
.ann-backtop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(200,169,81,0.4);
}
.ann-backtop.visible { opacity: 1; pointer-events: auto; }
.ann-backtop:hover { transform: translateY(-4px); }

/* ── Responsive ──────────────────────────────────────────── */

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .ann-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ann-partner-grid { grid-template-columns: repeat(4, 1fr); }
  .ann-message-wrap { grid-template-columns: 1fr; gap: 30px; }
  .ann-message-deco { position: static; margin-bottom: 0; }
  .ann-message-deco-num { font-size: 80px; }
}

/* Tablet: ≤ 900px */
@media (max-width: 900px) {
  .ann-timeline::before { left: 24px; }
  .ann-tl-item,
  .ann-tl-left,
  .ann-tl-right,
  .ann-tl-milestone { flex-direction: column; padding-left: 60px; }
  .ann-tl-card,
  .ann-tl-left .ann-tl-card,
  .ann-tl-right .ann-tl-card,
  .ann-tl-milestone .ann-tl-card { width: 100%; margin: 0; }
  .ann-tl-dot,
  .ann-tl-left .ann-tl-dot,
  .ann-tl-right .ann-tl-dot { left: 24px; top: 24px; transform: none; }
  .ann-tl-milestone { text-align: left; }

  .ann-future-pillars { grid-template-columns: 1fr; }
}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  .ann-section { padding: 60px 16px; }
  #ann-hero { padding: 80px 16px 60px; }

  /* Header */
  .ann-header-inner { padding: 0 16px; }
  .ann-header-logo img:last-child { display: none; }

  /* Hero */
  .ann-hero-content { padding: 32px 20px 28px; border-radius: 24px; }
  /* Future */
  .ann-ring { display: none; }

  /* Stats */
  .ann-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1px; }
  .ann-stat-item { padding: 32px 16px; }

  /* Partners */
  .ann-partner-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* Timeline */
  .ann-hist-year { width: 68px; font-size: 16px; padding-bottom: 18px; }
  .ann-hist-year.is-active { font-size: 22px; }
  .ann-hist-year::after { bottom: 18px; }
  .ann-hist-track-inner::before { bottom: 24px; }
  .ann-hist-arrow { width: 34px; height: 34px; font-size: 16px; }
  .ann-hist-track-wrap { gap: 6px; }

  /* Footer */
  .ann-footer-nav { gap: 0; }
  .ann-footer-nav a { padding: 6px 10px; }
}

/* Mobile small: ≤ 480px */
@media (max-width: 480px) {
  .ann-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ann-partner-grid { grid-template-columns: repeat(2, 1fr); }
  .ann-section-title { font-size: 22px; }
  .ann-hero-sub { font-size: 13px; }
  .ann-hero-eyebrow { font-size: 12px; letter-spacing: 4px; }
  .ann-backtop { bottom: 16px; right: 16px; width: 40px; height: 40px; font-size: 16px; }
}