/* ============================================================
   解放の美学 — Home v2.0
   Refined editorial design. Same content, elevated presentation.
   ============================================================ */

:root {
  --ink:        #4A3324;
  --ink-deep:   #3E2B1C;
  --brown:      #5C3F25;
  --brown-soft: #6B5040;
  --brown-mut:  #927866;
  --brown-pale: #A08A72;
  --gold:       #B89556;
  --gold-hi:    #C9A961;
  --gold-pale:  #E5C886;
  --gold-line:  rgba(184, 149, 86, 0.45);
  --gold-hair:  rgba(201, 169, 97, 0.28);
  --cream:      #FBF6EE;
  --cream-card: rgba(255, 253, 247, 0.9);
  --rose:       rgba(244, 200, 188, 0.5);
  --rose-soft:  rgba(232, 175, 162, 0.4);

  --serif-jp:   "Shippori Mincho B1", serif;
  --serif-body: "Noto Serif JP", serif;
  --serif-en:   "Cormorant Garamond", serif;
  --display-en: "Italiana", serif;

  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--serif-body);
  color: var(--ink);
  background: linear-gradient(180deg, #FCF7EF 0%, #FAF1E3 55%, #FBF4E8 100%);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

::selection { background: rgba(201, 169, 97, 0.25); }

/* ---------- utility ---------- */
.sp-br { display: none; }

.en-label {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.42em;
  color: var(--gold);
}

.section-head { text-align: center; }
.section-head .en-label { display: block; margin-bottom: 18px; }
.section-head h2 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(27px, 3.4vw, 42px);
  letter-spacing: 0.2em;
  color: var(--brown);
  line-height: 1.65;
}

/* diamond divider */
.divider {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; max-width: 320px; margin: 26px auto;
}
.divider::before, .divider::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-line));
}
.divider::after {
  background: linear-gradient(90deg, var(--gold-line), transparent);
}
.divider svg { flex-shrink: 0; }

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  * { animation: none !important; }
}

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(24px, 5vw, 72px);
  transition: background 0.45s ease, box-shadow 0.45s ease, padding 0.45s ease;
}
.site-header.is-scrolled {
  padding-top: 14px; padding-bottom: 14px;
  background: rgba(252, 247, 239, 0.82);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 var(--gold-hair), 0 12px 40px -24px rgba(107, 66, 37, 0.18);
}
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand-ja {
  font-family: var(--serif-jp);
  font-size: 18px; font-weight: 500;
  letter-spacing: 0.35em; color: #6B4E32;
}
.brand-en {
  font-family: var(--serif-en); font-style: italic;
  font-size: 10px; letter-spacing: 0.3em;
  color: var(--gold); margin-top: 6px;
}
.site-nav {
  display: flex; align-items: center; gap: 34px;
  font-family: var(--serif-jp);
  font-size: 13px; letter-spacing: 0.2em; color: var(--brown-soft);
}
.site-nav a { position: relative; transition: color 0.3s; padding: 4px 0; }
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--gold);
  transition: right 0.4s var(--ease-out);
}
.site-nav a:not(.nav-cta):hover { color: #A88345; }
.site-nav a:not(.nav-cta):hover::after { right: 0; }
.nav-cta {
  padding: 11px 24px;
  border: 1px solid var(--gold);
  color: #8A6932;
  background: rgba(255,255,255,0.4);
  border-radius: 999px;
  letter-spacing: 0.15em;
  transition: background 0.35s, color 0.35s, transform 0.35s, box-shadow 0.35s;
}
.nav-cta:hover {
  background: var(--gold); color: #FFF;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -10px rgba(184, 149, 86, 0.5);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  padding: 140px 24px 90px;
  overflow: hidden;
}
.hero-blooms {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 580px 420px at 6% 18%, var(--rose) 0%, rgba(244,200,188,0.16) 35%, transparent 65%),
    radial-gradient(ellipse 360px 280px at 18% 8%, rgba(232,175,162,0.4) 0%, transparent 60%),
    radial-gradient(ellipse 520px 420px at 92% 12%, rgba(232,175,162,0.46) 0%, rgba(244,200,188,0.18) 35%, transparent 65%),
    radial-gradient(ellipse 380px 300px at 100% 30%, rgba(220,152,138,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 620px 440px at 8% 88%, rgba(232,175,162,0.46) 0%, rgba(244,200,188,0.16) 38%, transparent 68%),
    radial-gradient(ellipse 540px 380px at 96% 92%, rgba(244,210,200,0.46) 0%, rgba(232,175,162,0.16) 35%, transparent 65%);
  animation: drift 20s ease-in-out infinite;
}
@keyframes drift {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  50% { transform: translate(9px, -7px) rotate(0.4deg); }
}
@keyframes floatY {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -8px); }
}

.hero-lines { position: absolute; pointer-events: none; opacity: 0.85; }
.hero-lines.tl { top: 0; left: 0; width: 54%; height: 36%; }
.hero-lines.br { bottom: 0; right: 0; width: 54%; height: 36%; }

.hero-inner {
  position: relative; z-index: 10; text-align: center;
  max-width: 940px; padding: 0 12px;
}
.hero-kicker {
  font-family: var(--serif-en); font-style: italic;
  font-size: 14px; letter-spacing: 0.48em;
  color: var(--gold);
  margin-bottom: 40px;
  opacity: 0; animation: fadeUp 1.2s var(--ease-out) 0.15s forwards;
}
.hero-title {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: clamp(54px, 8.5vw, 122px);
  letter-spacing: 0.3em; text-indent: 0.3em;
  color: #6B4225; line-height: 1.14;
  margin-bottom: 30px;
  opacity: 0; animation: fadeUp 1.4s var(--ease-out) 0.35s forwards;
}
.hero-divider { opacity: 0; animation: fadeUp 1.2s var(--ease-out) 0.6s forwards; max-width: 580px; }
.hero-lede {
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.5vw, 21px);
  letter-spacing: 0.22em; color: #7A5B3E; line-height: 2.3;
  opacity: 0; animation: fadeUp 1.2s var(--ease-out) 0.75s forwards;
}
.hero-lede + .hero-lede { animation-delay: 0.9s; margin-bottom: 54px; }
.hero-cta-wrap { opacity: 0; animation: fadeUp 1.2s var(--ease-out) 1.05s forwards; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

.btn-gold {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 46px;
  background: linear-gradient(135deg, var(--gold-hi) 0%, var(--gold) 100%);
  color: #FFF;
  font-family: var(--serif-jp);
  font-size: 15px; letter-spacing: 0.28em;
  border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: 0 14px 34px -12px rgba(184, 149, 86, 0.55);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  position: relative; overflow: hidden;
}
.btn-gold::before {
  content: ""; position: absolute; top: 0; left: -80%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s var(--ease-out);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -12px rgba(184, 149, 86, 0.65); }
.btn-gold:hover::before { left: 120%; }
.btn-gold .arrow { font-family: serif; font-size: 18px; transition: transform 0.35s; }
.btn-gold:hover .arrow { transform: translateX(4px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 34px;
  color: #8A6932;
  font-family: var(--serif-jp);
  font-size: 13px; letter-spacing: 0.24em;
  border: 1px solid rgba(184, 149, 86, 0.5);
  border-radius: 999px;
  background: rgba(255,255,255,0.4);
  transition: background 0.35s, border-color 0.35s, transform 0.35s;
}
.btn-outline:hover { background: rgba(255,255,255,0.85); border-color: var(--gold); transform: translateY(-1px); }

.hero-note {
  margin-top: 24px;
  font-size: 12px; letter-spacing: 0.25em; color: var(--brown-pale);
}

.scroll-cue {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  animation: floatY 2.6s ease-in-out infinite;
}
.scroll-cue span {
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.4em; color: var(--gold);
}
.scroll-cue i {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--gold-hi), transparent);
}

/* vertical accent (editorial touch) */
.hero-vertical {
  position: absolute; right: clamp(18px, 4vw, 64px); top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif-jp);
  font-size: 12px; letter-spacing: 0.5em;
  color: rgba(138, 105, 50, 0.55);
  z-index: 5;
}

/* ---------- section scaffolding ---------- */
section.block { position: relative; padding: clamp(90px, 11vw, 140px) 24px; overflow: hidden; }
.bloom { position: absolute; inset: 0; pointer-events: none; }
.wrap-s { position: relative; max-width: 880px; margin: 0 auto; }
.wrap-m { position: relative; max-width: 1100px; margin: 0 auto; }
.wrap-l { position: relative; max-width: 1280px; margin: 0 auto; }

/* ---------- concept intro ---------- */
.concept-copy { text-align: center; }
.concept-copy p {
  font-family: var(--serif-jp);
  letter-spacing: 0.13em; line-height: 2.5;
  color: var(--brown-soft);
  font-size: clamp(15px, 1.2vw, 18px);
  margin-bottom: 26px;
}
.concept-copy p.em {
  font-weight: 500;
  font-size: clamp(17px, 1.4vw, 21px);
  letter-spacing: 0.18em;
  color: var(--ink);
}
.link-underline {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--serif-jp);
  font-size: 14px; letter-spacing: 0.24em; color: #A88345;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--gold-hi);
  transition: color 0.3s, border-color 0.3s;
}
.link-underline:hover { color: #6B4225; border-color: #6B4225; }
.link-underline .arrow { font-family: serif; transition: transform 0.3s; }
.link-underline:hover .arrow { transform: translateX(4px); }

/* ---------- five chains ---------- */
.chains-bg {
  background:
    linear-gradient(180deg, transparent 0%, rgba(255, 248, 238, 0.75) 25%, rgba(255, 248, 238, 0.75) 75%, transparent 100%);
}
.chain-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 74px;
}
.chain-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,253,247,0.96) 0%, rgba(252,246,234,0.92) 100%);
  border: 1px solid rgba(201, 169, 97, 0.3);
  border-radius: 6px;
  padding: 40px 20px 30px;
  text-align: center;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out), border-color 0.5s;
  box-shadow: 0 4px 22px -10px rgba(184, 149, 86, 0.16);
}
.chain-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 48px -16px rgba(184, 149, 86, 0.32);
  border-color: rgba(201, 169, 97, 0.7);
}
.chain-num {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-pale) 0%, var(--gold) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif-en); font-style: italic;
  font-size: 14px; color: #FFF;
  box-shadow: 0 5px 12px -3px rgba(184, 149, 86, 0.5);
}
.chain-en {
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.3em; color: var(--gold);
  margin: 12px 0 14px;
}
.chain-card h3 {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: 20px; letter-spacing: 0.16em;
  color: var(--brown); margin-bottom: 14px;
}
.chain-rule { width: 28px; height: 1px; background: var(--gold-hi); margin: 0 auto 18px; }
.chain-desc {
  font-size: 13px; letter-spacing: 0.08em;
  color: var(--brown-mut); line-height: 2;
  margin-bottom: 22px; min-height: 106px;
}
.chain-theme {
  padding: 12px 8px;
  background: rgba(244, 210, 200, 0.26);
  border-radius: 3px;
}
.chain-theme .t-label {
  font-size: 9.5px; letter-spacing: 0.24em;
  color: var(--gold); margin-bottom: 6px;
}
.chain-theme .t-body {
  font-family: var(--serif-jp);
  font-size: 12.5px; letter-spacing: 0.1em;
  color: #6B4E32; line-height: 1.7;
}
.chains-tail {
  text-align: center; margin-top: 60px;
  font-family: var(--serif-jp);
  font-size: 15px; letter-spacing: 0.2em;
  color: var(--brown-soft); line-height: 2.2;
}

/* ---------- flow ---------- */
.flow-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; position: relative; margin-top: 74px;
}
.flow-line {
  position: absolute; top: 46px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-hi) 12%, var(--gold-hi) 88%, transparent);
  z-index: 0;
}
.flow-step { position: relative; z-index: 1; text-align: center; }
.flow-circle {
  width: 92px; height: 92px; margin: 0 auto 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FBF6EE 0%, #F8EDD8 100%);
  border: 1px solid var(--gold-hi);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px -10px rgba(184, 149, 86, 0.32);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.flow-step:hover .flow-circle {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 16px 34px -10px rgba(184, 149, 86, 0.42);
}
.flow-circle span {
  font-family: var(--serif-en); font-style: italic;
  font-size: 33px; color: var(--gold);
}
.flow-step h4 {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: 17px; letter-spacing: 0.18em;
  color: var(--brown); margin-bottom: 12px;
}
.flow-step p {
  font-size: 12.5px; letter-spacing: 0.08em;
  color: var(--brown-mut); line-height: 1.95;
}

/* ---------- main CTA ---------- */
.cta-panel {
  position: relative;
  padding: clamp(56px, 8vw, 88px) clamp(24px, 6vw, 64px);
  background: linear-gradient(135deg, rgba(255, 250, 240, 0.94) 0%, rgba(252, 240, 224, 0.94) 100%);
  border: 1px solid rgba(201, 169, 97, 0.4);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 36px 70px -34px rgba(184, 149, 86, 0.42);
  text-align: center;
}
.cta-panel .bloom {
  background:
    radial-gradient(ellipse 360px 240px at 8% 0%, rgba(244,200,188,0.42) 0%, transparent 65%),
    radial-gradient(ellipse 320px 220px at 100% 100%, rgba(232,175,162,0.4) 0%, transparent 65%);
}
.cta-title {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: 0.18em; color: var(--brown);
  line-height: 1.75; margin-bottom: 8px;
}
.cta-copy {
  font-family: var(--serif-jp);
  font-size: 15px; letter-spacing: 0.15em;
  color: var(--brown-soft); line-height: 2.3;
  margin-bottom: 46px;
}
.cta-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; align-items: center; }
.cta-note {
  margin-top: 28px;
  font-size: 11.5px; letter-spacing: 0.18em; color: var(--brown-pale);
}

/* ---------- learn concept ---------- */
.learn-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(44px, 6vw, 84px); align-items: center;
}
.learn-visual {
  position: relative; aspect-ratio: 4 / 5;
  border-radius: 6px; overflow: hidden;
  background: linear-gradient(135deg, #FCF5E7 0%, #FAE7D8 100%);
  border: 1px solid rgba(201, 169, 97, 0.3);
  box-shadow: 0 30px 56px -24px rgba(184, 149, 86, 0.38);
}
.learn-visual .bloom {
  background:
    radial-gradient(ellipse 280px 220px at 10% 90%, rgba(232,175,162,0.55) 0%, transparent 60%),
    radial-gradient(ellipse 320px 260px at 90% 10%, rgba(244,210,200,0.65) 0%, transparent 60%);
}
.learn-visual-inner {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 40px;
}
.learn-visual-inner .big-en {
  font-family: var(--display-en);
  font-size: clamp(40px, 5vw, 64px);
  color: var(--gold); letter-spacing: 0.1em;
  line-height: 1.1; margin-bottom: 18px;
}
.learn-visual-inner .rule { width: 60px; height: 1px; background: var(--gold-hi); margin: 0 auto 18px; }
.learn-visual-inner .ja {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: 0.22em; color: var(--brown); line-height: 1.85;
}
.learn-text h2 {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: 0.18em; color: var(--brown);
  line-height: 1.65; margin: 18px 0 32px;
}
.learn-text .lead {
  font-family: var(--serif-jp);
  font-size: 15px; letter-spacing: 0.12em;
  color: var(--brown-soft); line-height: 2.3; margin-bottom: 24px;
}
.learn-text .sub {
  font-size: 14px; letter-spacing: 0.08em;
  color: var(--brown-mut); line-height: 2.3; margin-bottom: 40px;
}

/* ---------- about ---------- */
.about-card {
  display: grid; grid-template-columns: 210px 1fr;
  gap: clamp(32px, 5vw, 60px); align-items: center;
  text-align: left;
  background: rgba(255, 250, 240, 0.66);
  border: 1px solid rgba(201, 169, 97, 0.3);
  border-radius: 6px;
  padding: clamp(32px, 5vw, 52px);
  margin-top: 64px;
}
.about-photo {
  aspect-ratio: 1; border-radius: 50%; overflow: hidden;
  background: linear-gradient(135deg, #F8E0D2 0%, #E9C2B0 100%);
  box-shadow: 0 16px 38px -14px rgba(184, 149, 86, 0.42);
  border: 1px solid rgba(201, 169, 97, 0.35);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-kicker {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.35em; color: var(--gold);
  margin-bottom: 10px;
}
.about-body h3 {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: 24px; letter-spacing: 0.18em;
  color: var(--brown); margin-bottom: 18px;
}
.about-body p {
  font-size: 13.5px; letter-spacing: 0.06em;
  color: var(--brown-soft); line-height: 2.15;
  margin-bottom: 24px;
}
.sns-row { display: flex; gap: 12px; flex-wrap: wrap; }
.sns-chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--gold-hi);
  color: #6B4E32;
  font-family: var(--serif-jp);
  font-size: 12px; letter-spacing: 0.18em;
  border-radius: 999px;
  background: rgba(255,255,255,0.5);
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.35s;
}
.sns-chip:hover { background: var(--gold); color: #FFF; border-color: var(--gold); transform: translateY(-2px); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; margin-top: 60px; }
.faq-item {
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(201, 169, 97, 0.3);
  border-radius: 6px;
  padding: 0 28px;
  transition: border-color 0.35s, box-shadow 0.35s;
}
.faq-item[open] {
  border-color: rgba(184, 149, 86, 0.55);
  box-shadow: 0 14px 32px -18px rgba(184, 149, 86, 0.28);
}
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 16px;
  padding: 24px 0;
  font-family: var(--serif-jp);
  font-size: 15px; letter-spacing: 0.12em; color: var(--brown);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q {
  font-family: var(--serif-en); font-style: italic;
  font-size: 18px; color: var(--gold); min-width: 26px;
}
.faq-title { flex: 1; }
.faq-toggle {
  font-family: serif; font-size: 18px; color: var(--gold-hi);
  transition: transform 0.4s var(--ease-out);
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); }
.faq-a {
  padding: 0 0 24px 42px;
  font-size: 13.5px; letter-spacing: 0.05em;
  color: var(--brown-soft); line-height: 2.05;
}

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  padding: 84px 24px 40px;
  border-top: 1px solid rgba(201, 169, 97, 0.28);
  background: linear-gradient(180deg, transparent 0%, rgba(248, 232, 215, 0.45) 100%);
}
.footer-grid {
  max-width: 1200px; margin: 0 auto 56px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}
.footer-brand-ja {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: 22px; letter-spacing: 0.32em;
  color: var(--brown); margin-bottom: 12px;
}
.footer-brand-en {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--gold); margin-bottom: 24px;
}
.footer-desc { font-size: 12.5px; letter-spacing: 0.06em; color: var(--brown-mut); line-height: 2.1; }
.footer-col-label {
  font-family: var(--serif-en); font-style: italic;
  font-size: 12px; letter-spacing: 0.35em;
  color: var(--gold); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 13px; }
.footer-links a {
  font-family: var(--serif-jp);
  font-size: 13px; color: var(--brown-soft);
  transition: color 0.3s; width: fit-content;
}
.footer-links a:hover { color: #A88345; }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(201, 169, 97, 0.22);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 11px; letter-spacing: 0.15em; color: var(--brown-pale); }
.footer-motto {
  font-family: var(--serif-en); font-style: italic;
  font-size: 11px; letter-spacing: 0.3em; color: var(--gold);
}

/* ============ mobile ============ */
@media (max-width: 760px) {
  .sp-br { display: initial; }

  .site-header { padding: 14px 16px; flex-wrap: wrap; gap: 12px 18px; }
  .site-nav { gap: 15px; font-size: 11px; letter-spacing: 0.13em; flex-wrap: wrap; }
  .nav-cta { padding: 9px 18px; white-space: nowrap; }

  .hero { padding-top: 172px; padding-bottom: 100px; }
  .hero-title { letter-spacing: 0.18em; text-indent: 0.18em; }
  .hero-kicker { letter-spacing: 0.3em; }
  .hero-lede { letter-spacing: 0.14em; }
  .hero-vertical { display: none; }

  section.block { padding-left: 18px; padding-right: 18px; }
  .section-head h2 { letter-spacing: 0.14em; }

  .chain-grid { grid-template-columns: 1fr; gap: 26px; max-width: 380px; margin-left: auto; margin-right: auto; }
  .chain-desc { min-height: 0; }

  .flow-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 18px; }
  .flow-line { display: none; }

  .cta-actions { flex-direction: column; }
  .cta-title { letter-spacing: 0.14em; }

  .learn-grid { grid-template-columns: 1fr; gap: 38px; }

  .about-card { grid-template-columns: 1fr; text-align: center; padding: 30px 22px; }
  .about-photo { max-width: 180px; margin: 0 auto; }
  .sns-row { justify-content: center; }

  .faq-item { padding: 0 20px; }
  .faq-a { padding-left: 0; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .site-footer { padding-left: 18px; padding-right: 18px; }

  h1, h2, h3, h4 { text-wrap: balance; line-break: strict; }
  p { line-break: strict; }
}

/* Phase 2A: inline style extraction */
.bloom-concept-intro {
  background:
    radial-gradient(ellipse 520px 320px at -8% 50%, rgba(244,210,200,0.4) 0%, transparent 60%),
    radial-gradient(ellipse 460px 340px at 108% 70%, rgba(232,175,162,0.32) 0%, transparent 65%);
}
.mt-52 { margin-top: 52px; }
.mb-52 { margin-bottom: 52px; }
.bloom-chains {
  background:
    radial-gradient(ellipse 480px 360px at 0% 0%, rgba(232,175,162,0.28) 0%, transparent 65%),
    radial-gradient(ellipse 540px 400px at 100% 100%, rgba(244,210,200,0.3) 0%, transparent 65%);
}
.chains-sublede { font-size:14px; letter-spacing:0.18em; color:#8A7060; line-height:2; }
.bloom-flow {
  background:
    radial-gradient(ellipse 460px 320px at 102% 30%, rgba(232,175,162,0.3) 0%, transparent 65%),
    radial-gradient(ellipse 380px 280px at -5% 80%, rgba(244,210,200,0.32) 0%, transparent 60%);
}
.flow-sublede { margin-top:16px; font-size:14px; letter-spacing:0.18em; color:#8A7060; }
.pt-40 { padding-top: 40px; }
.cta-panel-svg { position:absolute; top:0; right:0; width:40%; height:100%; opacity:0.5; pointer-events:none; }
.cta-panel-inner { position: relative; }
.db-mb22 { display:block; margin-bottom:22px; }
.max-w-280 { max-width: 280px; }
.bloom-learn {
  background:
    radial-gradient(ellipse 540px 380px at -8% 50%, rgba(232,175,162,0.28) 0%, transparent 65%);
}
.learn-visual-svg { position:absolute; inset:0; width:100%; height:100%; opacity:0.7; }
.btn-outline-wide { padding: 16px 36px; letter-spacing: 0.28em; }
.arrow-serif { font-family:serif; }
.bloom-about {
  background:
    radial-gradient(ellipse 480px 320px at 100% 50%, rgba(244,210,200,0.3) 0%, transparent 65%);
}
.mb-14 { margin-bottom: 14px; }
.pb-faq { padding-bottom: clamp(100px, 12vw, 150px); }
.bloom-faq {
  background:
    radial-gradient(ellipse 480px 360px at -5% 100%, rgba(232,175,162,0.28) 0%, transparent 65%);
}
.max-w-820 { max-width: 820px; }