/* ═══════════════════════════════════════════════
   Base Craftas — Shared Design System
   ═══════════════════════════════════════════════ */

/* ── Google Fonts は各HTMLで読み込み ── */

/* ── Design Tokens ── */
:root {
  --white:      #FFFFFF;
  --cream:      #FAFCF8;
  --green:      #1A332C;
  --sage:       #3D6B5E;
  --mist:       #E8F0ED;
  --terra:      #D66A45;
  --terra-dk:   #b85434;
  --gray:       #8C9691;
  --text:       #222222;
  --text-sub:   #444444;
  --text-muted: #8C9691;
  --border:     rgba(26,51,44,0.10);
  --border-sage:rgba(61,107,94,0.22);
  --shadow-card:0 2px 12px rgba(0,0,0,0.07);
  --shadow-hover:0 18px 48px rgba(26,51,44,0.14);
  --motion-ease:cubic-bezier(.22,1,.36,1);
  --motion-quick:.22s var(--motion-ease);
  --motion-slow:.8s var(--motion-ease);
  --radius-card:12px;
  --radius-btn: 8px;
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background:var(--white);
  color:var(--text);
  font-family:'Noto Sans JP', sans-serif;
  font-weight:400;
  line-height:1.9;
  overflow-x:hidden;
}
body::before {
  content:"";
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:400;
  pointer-events:none;
  background:linear-gradient(90deg,var(--terra),#e8b69e,var(--sage));
  transform:scaleX(var(--scroll-progress,0));
  transform-origin:left center;
}

/* ── Typography ── */
h1,h2,h3,h4,h5 {
  font-family:'Noto Sans JP', sans-serif;
  font-weight:700;
  color:var(--green);
  line-height:1.4;
}
a { text-decoration:none; color:inherit; }

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:200;
  height:68px; padding:0 3.5rem;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(250,252,248,0.96);
  backdrop-filter:blur(20px);
  box-shadow:0 1px 0 var(--border);
  transition:background .4s var(--motion-ease), box-shadow .4s var(--motion-ease), transform .4s var(--motion-ease);
}
.nav.scrolled {
  background:rgba(250,252,248,0.98);
  backdrop-filter:blur(20px);
  box-shadow:0 1px 0 var(--border);
}
/* hero-dark variant: used on pages with dark hero */
.nav.hero-dark:not(.scrolled) .nav-logo-img { filter:none; }
.nav.hero-dark:not(.scrolled) .nav-links > li > a { color:var(--text-sub); }
.nav.hero-dark:not(.scrolled) .nav-links > li > a:hover { color:var(--terra); }
.nav.hero-dark:not(.scrolled) .nav-burger span { background:var(--green); }
.nav.hero-dark:not(.scrolled) .nav-cta { background:var(--terra); }

.nav-logo { display:flex; align-items:center; flex-shrink:0; }
.nav-logo-img { height:40px; width:auto; }

.nav-links {
  display:flex; align-items:center; list-style:none;
  position:absolute; left:50%; transform:translateX(-50%);
  gap:0;
}
.nav-links > li { position:relative; }
.nav-links > li > a {
  display:flex; align-items:center; gap:.3rem;
  font-family:'Montserrat', sans-serif;
  font-size:.74rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--text-sub); padding:.5rem 1rem;
  transition:color var(--motion-quick), transform var(--motion-quick); font-weight:500; white-space:nowrap;
}
.nav-links > li > a:hover { color:var(--terra); transform:translateY(-1px); }

/* Dropdown */
.nav-links .dropdown { position:relative; }
.nav-links .dropdown-menu {
  display:block; position:absolute; top:calc(100% + 4px); left:50%;
  transform:translateX(-50%);
  background:#fff; border:1px solid var(--border-sage);
  border-radius:var(--radius-card); padding:.6rem 0;
  min-width:190px; box-shadow:0 8px 24px rgba(0,0,0,0.10);
  opacity:0;
  visibility:hidden;
  translate:0 8px;
  transition:opacity var(--motion-quick), translate var(--motion-quick), visibility var(--motion-quick);
}
.nav-links .dropdown:hover .dropdown-menu { opacity:1; visibility:visible; translate:0 0; }
.nav-links .dropdown-menu a {
  display:block; padding:.6rem 1.4rem;
  font-size:.83rem; color:var(--text-sub);
  font-family:'Noto Sans JP', sans-serif; font-weight:400;
  letter-spacing:.02em; transition:color .15s, background .15s;
  text-transform:none;
}
.nav-links .dropdown-menu a:hover { color:var(--terra); background:var(--mist); }

.nav-right { display:flex; align-items:center; gap:1.2rem; }
.nav-cta {
  font-family:'Montserrat', sans-serif;
  font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  padding:.5rem 1.4rem;
  background:var(--terra); color:#fff;
  transition:background var(--motion-quick), transform var(--motion-quick), box-shadow var(--motion-quick); font-weight:600;
  white-space:nowrap; border-radius:var(--radius-btn);
}
.nav-cta:hover { background:var(--terra-dk); transform:translateY(-2px); box-shadow:0 10px 24px rgba(214,106,69,.25); }

/* Mobile burger */
.nav-burger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:.4rem;
}
.nav-burger span {
  display:block; width:22px; height:1.5px;
  background:var(--green); transition:all .3s; border-radius:1px;
}
.nav-burger.open span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity:0; }
.nav-burger.open span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }

/* Drawer */
.mob-drawer {
  display:none; position:fixed; top:68px; left:0; right:0; bottom:0;
  background:var(--white); z-index:190;
  overflow-y:auto; flex-direction:column; padding:1.8rem 2.2rem 5rem;
  opacity:0;
  transform:translateY(-8px);
  transition:opacity .28s var(--motion-ease), transform .28s var(--motion-ease);
}
.mob-drawer.open { display:flex; opacity:1; transform:none; }
.mob-drawer a {
  font-size:.95rem; letter-spacing:.04em; color:var(--text-sub);
  text-decoration:none; padding:.95rem 0;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  font-weight:400;
}
.mob-drawer a:hover { color:var(--terra); }
.mob-sec {
  font-family:'Montserrat', sans-serif; font-size:.62rem;
  letter-spacing:.28em; text-transform:uppercase;
  color:var(--sage); padding:1.1rem 0 .25rem; margin-top:.7rem; display:block;
}
.mob-cta-link {
  display:block; text-align:center; padding:1rem !important;
  background:var(--terra); color:#fff !important;
  border-bottom:none !important; font-weight:500 !important;
  margin-top:1.5rem; letter-spacing:.12em !important;
  justify-content:center !important; border-radius:var(--radius-btn);
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn-primary {
  display:inline-block;
  padding:.9rem 2.4rem;
  background:var(--terra); color:#fff;
  font-family:'Montserrat', sans-serif;
  font-size:.75rem; letter-spacing:.15em; text-transform:uppercase;
  font-weight:600; border-radius:var(--radius-btn);
  transition:background var(--motion-quick), transform var(--motion-quick), box-shadow var(--motion-quick);
}
.btn-primary:hover { background:var(--terra-dk); transform:translateY(-2px); box-shadow:0 14px 30px rgba(214,106,69,.22); }

.btn-secondary {
  display:inline-block;
  padding:.9rem 2.4rem;
  background:var(--green); color:#fff;
  font-family:'Montserrat', sans-serif;
  font-size:.75rem; letter-spacing:.15em; text-transform:uppercase;
  font-weight:600; border-radius:var(--radius-btn);
  transition:background var(--motion-quick), transform var(--motion-quick), box-shadow var(--motion-quick);
}
.btn-secondary:hover { background:#0f1f1b; transform:translateY(-2px); box-shadow:0 14px 30px rgba(26,51,44,.20); }

.btn-ghost {
  display:inline-block;
  padding:.9rem 2.4rem;
  background:transparent; color:var(--green);
  font-family:'Montserrat', sans-serif;
  font-size:.75rem; letter-spacing:.15em; text-transform:uppercase;
  font-weight:600; border:1.5px solid var(--green);
  border-radius:var(--radius-btn); transition:background var(--motion-quick), color var(--motion-quick), border-color var(--motion-quick), transform var(--motion-quick);
}
.btn-ghost:hover { background:var(--green); color:#fff; transform:translateY(-2px); }

.btn-ghost-white {
  display:inline-block;
  padding:.9rem 2.4rem;
  background:transparent; color:rgba(255,255,255,.85);
  font-family:'Montserrat', sans-serif;
  font-size:.75rem; letter-spacing:.15em; text-transform:uppercase;
  font-weight:600; border:1.5px solid rgba(255,255,255,.3);
  border-radius:var(--radius-btn); transition:background var(--motion-quick), color var(--motion-quick), border-color var(--motion-quick), transform var(--motion-quick);
}
.btn-ghost-white:hover { background:rgba(255,255,255,.1); color:#fff; border-color:rgba(255,255,255,.6); transform:translateY(-2px); }

/* ═══════════════════════════════════════════════
   SECTION UTILITIES
   ═══════════════════════════════════════════════ */
.sec { padding:7rem 5rem; }
.sec-inner { max-width:1120px; margin:0 auto; }
.sec-eyebrow {
  font-family:'Montserrat', sans-serif;
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--sage); font-weight:600; margin-bottom:.5rem; display:block;
}
.sec-ttl {
  font-size:clamp(1.7rem,3vw,2.5rem);
  line-height:1.35; margin-bottom:1.2rem;
  letter-spacing:.01em; color:var(--green);
}
.sec-desc {
  font-size:.95rem; line-height:2; color:var(--text-sub); max-width:560px;
}
.sage-rule {
  display:block; width:36px; height:2px;
  background:var(--terra); margin-bottom:1.2rem; border-radius:1px;
}
.sec-num {
  font-family:'Montserrat', sans-serif;
  font-size:.7rem; letter-spacing:.22em;
  color:var(--terra); margin-bottom:.4rem; display:block; font-weight:600;
}

/* Reveal animation — starts visible; JS adds .js-reveal to body to enable a light fade. */
.reveal { transition:opacity .42s var(--motion-ease), transform .42s var(--motion-ease); transition-delay:var(--reveal-delay,0ms); }
.js-reveal .reveal { opacity:0; transform:translateY(10px); }
.js-reveal .reveal.visible { opacity:1; transform:none; }

/* ═══════════════════════════════════════════════
   PAGE HERO (for inner pages)
   ═══════════════════════════════════════════════ */
.page-hero {
  background:var(--green); padding:8rem 5rem 5rem;
  text-align:center; position:relative; overflow:hidden;
}
.page-hero::after {
  content:"";
  position:absolute;
  inset:auto 8% -32% auto;
  width:34rem;
  height:34rem;
  border:1px solid rgba(232,240,237,.08);
  border-radius:50%;
  opacity:.8;
  transform:translate3d(calc(var(--mx,0) * 8px),calc(var(--my,0) * 8px),0);
  transition:transform .6s var(--motion-ease);
}
.page-hero-eyebrow {
  font-family:'Montserrat', sans-serif;
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase;
  color:rgba(232,240,237,.55); font-weight:600; margin-bottom:.8rem; display:block;
}
.page-hero-ttl {
  font-size:clamp(2rem,4vw,3.2rem); color:#fff; font-weight:700;
  letter-spacing:.02em; line-height:1.3; margin-bottom:1rem;
}
.page-hero-ttl em { font-style:normal; color:var(--terra); }
.page-hero-sub {
  font-size:.95rem; color:rgba(255,255,255,.65); max-width:540px;
  margin:0 auto; line-height:2;
}
.page-hero-bg {
  position:absolute; left:50%; transform:translateX(-50%); bottom:-2rem;
  font-family:'Montserrat', sans-serif;
  font-size:clamp(6rem,14vw,16rem); font-weight:700;
  color:rgba(255,255,255,.03); line-height:1;
  pointer-events:none; user-select:none; white-space:nowrap;
  animation:heroWordDrift 14s var(--motion-ease) infinite alternate;
}

/* ═══════════════════════════════════════════════
   SERVICE CARDS
   ═══════════════════════════════════════════════ */
.svc-card {
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px; padding:1rem;
  transition:background var(--motion-quick), border-color var(--motion-quick), transform var(--motion-quick), box-shadow var(--motion-quick);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.svc-card:hover {
  background:rgba(255,255,255,.09);
  border-color:rgba(255,255,255,.18);
  transform:translateY(-6px);
  box-shadow:0 18px 50px rgba(0,0,0,.16);
}
.svc-card-num {
  font-family:'Montserrat', sans-serif; font-size:.62rem;
  letter-spacing:.24em; text-transform:uppercase;
  color:rgba(214,106,69,.7); font-weight:600; margin-bottom:.8rem;
}
.svc-card-icon { font-size:1.8rem; margin-bottom:1rem; }
.svc-card-img {
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
  border-radius:8px;
  margin-bottom:1.4rem;
  background:#fff;
  transition:transform .55s var(--motion-ease);
}
.svc-card:hover .svc-card-img { transform:scale(1.025); }
.svc-card-sub {
  font-family:'Montserrat', sans-serif; font-size:.72rem;
  letter-spacing:.1em; color:rgba(255,255,255,.4);
  margin-bottom:.4rem;
}
.svc-card-ttl { font-weight:700; font-size:1.1rem; color:#fff; margin-bottom:.6rem; }
.svc-card-copy { font-size:.88rem; color:rgba(255,255,255,.6); margin-bottom:.8rem; line-height:1.85; font-style:italic; }
.svc-card-desc { font-size:.87rem; color:rgba(255,255,255,.55); line-height:1.95; flex:1; }
.svc-card-link {
  display:inline-flex; align-items:center; gap:.4rem; margin-top:1.4rem;
  font-size:.76rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--terra); font-family:'Montserrat', sans-serif;
  font-weight:600; transition:gap var(--motion-quick), color var(--motion-quick);
}
.svc-card-link:hover { gap:.7rem; }

/* ═══════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════ */
.sec-cta {
  background:var(--mist); padding:7rem 5rem; text-align:center;
}
.cta-inner { max-width:640px; margin:0 auto; }
.cta-ttl {
  font-size:clamp(1.8rem,3vw,2.6rem); color:var(--green);
  margin-bottom:1.2rem; line-height:1.35;
}
.cta-ttl em { font-style:normal; color:var(--terra); }
.cta-desc {
  font-size:.95rem; color:var(--text-sub); line-height:2.1;
  margin-bottom:2.4rem;
}
.cta-acts { display:flex; gap:1.2rem; flex-wrap:wrap; justify-content:center; }
.cta-note { font-size:.8rem; color:var(--text-muted); margin-top:1.2rem; }

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
footer {
  background:var(--green); color:#fff;
}
.ft-top {
  max-width:1120px; margin:0 auto;
  padding:4rem 5rem 3rem;
  display:grid; grid-template-columns:1fr 2fr; gap:4rem;
}
.ft-logo-img {
  height:48px; width:auto; filter:none; margin-bottom:1.4rem; display:block;
  background:var(--cream); padding:.35rem .55rem; border-radius:8px;
  box-sizing:content-box;
}
.ft-tag {
  font-size:.85rem; line-height:2; color:rgba(255,255,255,.55);
  max-width:280px;
}
.ft-nav { display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; }
.ft-nav-col { display:flex; flex-direction:column; }
.ft-nav-ttl {
  font-family:'Montserrat', sans-serif; font-size:.62rem;
  letter-spacing:.24em; text-transform:uppercase;
  color:rgba(232,240,237,.4); font-weight:600;
  margin-bottom:1rem; padding-bottom:.6rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.ft-nav-col a {
  font-size:.85rem; color:rgba(255,255,255,.6); margin-bottom:.55rem;
  transition:color .2s;
}
.ft-nav-col a:hover { color:#fff; }
.ft-bot {
  border-top:1px solid rgba(255,255,255,.08);
  padding:1.4rem 5rem;
  max-width:1120px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
}
.ft-copy { font-size:.78rem; color:rgba(255,255,255,.35); }
.ft-legal-links { display:flex; gap:1.8rem; }
.ft-legal-links a { font-size:.78rem; color:rgba(255,255,255,.35); transition:color .2s; }
.ft-legal-links a:hover { color:rgba(255,255,255,.7); }

/* ═══════════════════════════════════════════════
   POLICY PAGES
   ═══════════════════════════════════════════════ */
.policy-body {
  max-width:760px; margin:0 auto;
  padding:7rem 5rem;
}
.policy-body h1 {
  font-size:clamp(1.8rem,3vw,2.4rem);
  margin-bottom:.4rem;
}
.policy-body .policy-date {
  font-size:.82rem; color:var(--text-muted);
  margin-bottom:3rem; display:block;
}
.policy-body h2 {
  font-size:1.1rem; margin-top:2.4rem; margin-bottom:.8rem;
  padding-bottom:.5rem; border-bottom:1px solid var(--border-sage);
}
.policy-body p, .policy-body li {
  font-size:.93rem; line-height:2; color:var(--text-sub);
}
.policy-body ul { padding-left:1.5rem; margin:.8rem 0; }
.policy-body ul li { margin-bottom:.4rem; }

/* ═══════════════════════════════════════════════
   HERO SPLIT (2-column variant)
   ═══════════════════════════════════════════════ */
.page-hero-split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
  text-align:left;
  padding:9rem 5rem 5rem;
}
.page-hero-split .page-hero-sub { margin:0; }
.page-hero-split .page-hero-bg { bottom:-1rem; }
.hero-acts {
  margin-top:2.4rem;
  display:flex; gap:1rem; flex-wrap:wrap; align-items:center;
}
.hero-visual { position:relative; z-index:2; }
.hero-visual img {
  width:100%; display:block; border-radius:16px;
  box-shadow:0 12px 40px rgba(0,0,0,0.20);
  transition:transform .7s var(--motion-ease), box-shadow .7s var(--motion-ease);
}
.hero-visual:hover img { transform:translateY(-4px) scale(1.012); box-shadow:0 22px 62px rgba(0,0,0,.26); }
.motion-parallax {
  transform:translate3d(calc(var(--mx,0) * 10px),calc(var(--my,0) * 10px),0);
  transition:transform .7s var(--motion-ease);
  will-change:transform;
}
.lp-hero-visual {
  display:flex;
  justify-content:center;
}
.lp-hero-visual img {
  width:min(100%, 420px);
  max-height:520px;
  object-fit:contain;
  background:rgba(255,255,255,.04);
}
/* light-bg illustrations on dark hero */
.hero-visual-light img {
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.03);
}
/* Pillar cards used inside hero */
.hero-pillars { display:flex; flex-direction:column; gap:1rem; }
.hero-pillar-card {
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  padding:1.2rem 1.6rem;
  display:flex; align-items:flex-start; gap:1rem;
}
.hero-pillar-icon { font-size:1.5rem; flex-shrink:0; margin-top:.1rem; }
.hero-pillar-ttl { font-size:.95rem; font-weight:700; color:#fff; margin-bottom:.25rem; }
.hero-pillar-desc { font-size:.81rem; color:rgba(255,255,255,.6); line-height:1.7; }
/* Resources section with hub diagram */
.resources-with-hub {
  display:grid; grid-template-columns:1fr 260px; gap:3.5rem;
  align-items:start; margin-top:3rem;
}
.hub-img img { width:100%; border-radius:12px; display:block; }
/* Generic section visual image */
.sec-visual-img {
  width:100%; border-radius:16px; display:block;
  margin-top:3rem; box-shadow:var(--shadow-card);
}

.mvv-card,
.reason-card,
.future-card,
.about-card,
.issue-card,
.support-card,
.problem-card,
.resource-card,
.plan-card,
.diff-card,
.flow-step,
.svc-big-card,
.consult-band,
.notice-box,
.target-list {
  transition:transform var(--motion-quick), box-shadow var(--motion-quick), border-color var(--motion-quick), background var(--motion-quick);
}
.mvv-card:hover,
.reason-card:hover,
.future-card:hover,
.about-card:hover,
.issue-card:hover,
.support-card:hover,
.problem-card:hover,
.resource-card:hover,
.plan-card:hover,
.diff-card:hover,
.flow-step:hover,
.svc-big-card:hover {
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.flow-step-num,
.resource-icon,
.hero-pillar-icon {
  transition:transform .4s var(--motion-ease);
}
.flow-step:hover .flow-step-num,
.resource-card:hover .resource-icon,
.hero-pillar-card:hover .hero-pillar-icon {
  transform:scale(1.08) rotate(-2deg);
}

@keyframes heroWordDrift {
  from { transform:translateX(-50%) translateY(0); }
  to { transform:translateX(-50%) translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,
  *::before,
  *::after {
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
    transition-duration:.01ms !important;
  }
  .js-reveal .reveal { opacity:1; transform:none; filter:none; }
  .motion-parallax { transform:none; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width:1024px) {
  .sec { padding:5rem 3rem; }
  .sec-inner { padding:0; }
  .ft-top { padding:3rem 3rem 2rem; }
  .ft-bot { padding:1.2rem 3rem; }
  .nav { padding:0 2.2rem; }
  .nav-links { display:none; }
  .nav-burger { display:flex; }
  .page-hero { padding:7rem 3rem 4rem; }
  .page-hero-split { grid-template-columns:1fr; gap:2.5rem; padding:7rem 3rem 4rem; }
  .resources-with-hub { grid-template-columns:1fr; }
  .hub-img { max-width:260px; margin:0 auto; }
  .policy-body { padding:5rem 3rem; }
}
@media (max-width:768px) {
  .sec { padding:4.5rem 1.8rem; }
  .ft-top { grid-template-columns:1fr; gap:2.5rem; padding:2.5rem 1.8rem 2rem; }
  .ft-nav { grid-template-columns:1fr 1fr; gap:1.5rem; }
  .ft-bot { padding:1rem 1.8rem; flex-direction:column; gap:.8rem; text-align:center; }
  .ft-legal-links { flex-wrap:wrap; justify-content:center; gap:1rem; }
  .nav { padding:0 1.4rem; }
  .cta-acts { flex-direction:column; align-items:center; }
  .page-hero { padding:6rem 1.8rem 3.5rem; }
  .page-hero-split { padding:6rem 1.8rem 3.5rem; gap:1.8rem; }
  .hero-acts { flex-direction:column; align-items:flex-start; }
  .policy-body { padding:4rem 1.8rem; }
}
