/* ============================================================
   FIVE JAPAN — Global Stylesheet
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* ── Brand colors ── */
  --c-green:       #22c55e;
  --c-green-dark:  #16a34a;
  --c-green-light: #86efac;
  --c-green-bg:    #f0fdf4;
  --c-dark:        #0f172a;
  --c-dark-2:      #1e293b;
  --c-gray:        #6b7280;
  --c-gray-light:  #f3f4f6;
  --c-white:       #ffffff;
  --c-blue:        #3b82f6;
  --c-blue-dark:   #2563eb;
  --c-red:         #ef4444;
  --c-orange:      #f97316;
  --c-purple:      #a855f7;
  --c-yellow:      #eab308;

  /* ── Semantic aliases ── */
  --color-primary: #22c55e;
  --color-accent:  #16a34a;
  --color-bg:      #ffffff;
  --color-text:    #0f172a;

  /* ── Radius ── */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:    0 1px 4px rgba(0,0,0,.06);
  --shadow-md:    0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:    0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:    0 20px 60px rgba(0,0,0,.16), 0 8px 20px rgba(0,0,0,.08);
  --shadow-green: 0 8px 32px rgba(34,197,94,.35);

  --nav-h: 68px;

  --ease-out:   cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{
  font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic UI','Meiryo',sans-serif;
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.7;
  overflow-x:hidden;
}

/* Plus Jakarta Sans for headings & UI numbers (Latin glyphs only) */
h1,h2,h3,h4,h5,h6,
.t-hero,.t-h1,.t-h2 {
  font-family:'Zen Kaku Gothic New','Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
}
.t-h3,.nav__logo,.stat-item__num,.hero__income-num,.btn {
  font-family:'Plus Jakarta Sans','Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font-family:inherit}
ul,ol{list-style:none}

/* ---------- Typography ---------- */
.t-hero  {font-size:clamp(36px,5.5vw,72px); font-weight:900; line-height:1.08; letter-spacing:-2.5px}
.t-h1    {font-size:clamp(28px,4vw,56px); font-weight:900; line-height:1.12; letter-spacing:-2px}
.t-h2    {font-size:clamp(22px,3vw,40px); font-weight:800; line-height:1.18; letter-spacing:-1px}
.t-h3    {font-size:clamp(16px,2vw,22px); font-weight:700; line-height:1.3; letter-spacing:-.3px}
.t-body  {font-size:14px; line-height:1.85; color:#9ca3af}
.t-small {font-size:13px; line-height:1.6; color:#9ca3af}
.t-label {font-size:11px; font-weight:800; letter-spacing:.14em; text-transform:uppercase}

/* ---------- Layout ---------- */
.container{max-width:1120px;margin:0 auto;padding:0 40px}
.section {padding:80px 0}
.section--alt{background:var(--c-gray-light)}
.section--dark{background:var(--c-dark);color:#fff}
.section--green{background:linear-gradient(135deg,#16a34a,#22c55e);color:#fff}

/* ---------- Navigation ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:999;
  height:var(--nav-h);
  background:#fff;
  border-bottom:1px solid #e5e7eb;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 40px;
  transition:all .35s var(--ease-out);
}
.nav.scrolled{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-sm);
  border-bottom-color:transparent;
}
.nav__logo{
  display:flex; align-items:center; gap:10px;
  font-weight:900; font-size:17px; color:var(--c-dark);
  transition:opacity .2s;
}
.nav__logo:hover{opacity:.8}
.nav__logo svg{width:32px;height:32px;flex-shrink:0}
.nav__links{
  display:flex; align-items:center; gap:32px;
}
.nav__links a{
  font-size:14px; font-weight:600; color:#374151;
  position:relative; padding:4px 0;
  transition:color .2s;
  min-height:44px; display:inline-flex; align-items:center;
}
.nav__links a::after{
  content:''; position:absolute; bottom:-2px; left:0; right:0;
  height:2px; background:var(--c-green);
  transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease-out);
}
.nav__links a:hover{color:var(--c-green-dark)}
.nav__links a:hover::after,.nav__links a.active::after{transform:scaleX(1)}
.nav__links a.active{color:var(--c-green-dark)}
.nav__cta{
  background:var(--c-green); color:#fff;
  padding:10px 24px; border-radius:var(--radius-full);
  font-weight:700; font-size:14px;
  transition:all .25s var(--ease-out);
  box-shadow:0 2px 8px rgba(34,197,94,.3);
  min-height:44px; display:inline-flex; align-items:center;
}
.nav__cta:hover{background:var(--c-green-dark);transform:translateY(-1px);box-shadow:var(--shadow-green)}

/* Hamburger */
.nav__hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.nav__hamburger span{display:block;width:22px;height:2px;background:var(--c-dark);border-radius:2px;transition:all .3s}
.nav__hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__hamburger.open span:nth-child(2){opacity:0}
.nav__hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav */
.nav__mobile{
  display:none; position:fixed; inset:0; z-index:998;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(20px);
  flex-direction:column; align-items:center; justify-content:center; gap:32px;
  opacity:0; transform:translateY(-10px);
  transition:all .3s var(--ease-out);
}
.nav__mobile.open{opacity:1;transform:none}
.nav__mobile a{font-size:24px;font-weight:800;color:var(--c-dark);min-height:44px;display:flex;align-items:center;justify-content:center}
.nav__mobile a:hover{color:var(--c-green)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 28px; border-radius:var(--radius-full);
  font-weight:700; font-size:15px;
  transition:transform .22s var(--ease-out), box-shadow .22s var(--ease-out), background .2s, border-color .2s, color .2s;
  cursor:pointer; border:none;
  min-height:44px;
}
/* Universal hover lift — each variant overrides color/shadow */
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}

.btn--green{background:var(--color-primary);color:#fff;box-shadow:0 4px 16px rgba(34,197,94,.25)}
.btn--green:hover{background:var(--color-accent);box-shadow:var(--shadow-green)}
.btn--dark{background:var(--c-dark);color:#fff}
.btn--dark:hover{background:var(--c-dark-2);box-shadow:0 8px 28px rgba(15,23,42,.25)}
.btn--blue{background:var(--c-blue);color:#fff;box-shadow:0 4px 16px rgba(59,130,246,.25)}
.btn--blue:hover{background:var(--c-blue-dark);box-shadow:0 8px 28px rgba(59,130,246,.3)}
.btn--outline{background:transparent;color:var(--c-dark);border:2px solid #e5e7eb}
.btn--outline:hover{border-color:var(--color-primary);color:var(--color-accent);box-shadow:var(--shadow-md)}
.btn--white{background:#fff;color:var(--c-dark)}
.btn--white:hover{background:#f9fafb;box-shadow:var(--shadow-md)}
.btn--lg{padding:16px 40px;font-size:16px}
.btn--sm{padding:8px 18px;font-size:13px}
.btn svg{width:18px;height:18px;flex-shrink:0}

/* ---------- Cards ---------- */
.card{
  background:#fff; border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);
  transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
  overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex; align-items:center; gap:4px;
  padding:4px 12px; border-radius:var(--radius-full);
  font-size:12px; font-weight:700;
}
.badge--green{background:rgba(34,197,94,.12);color:var(--c-green-dark)}
.badge--blue {background:rgba(59,130,246,.12);color:var(--c-blue-dark)}
.badge--red  {background:rgba(239,68,68,.12); color:#dc2626}
.badge--gray {background:#f3f4f6; color:#374151}

/* ---------- Tags (news categories) ---------- */
.tag{
  padding:4px 12px; border-radius:var(--radius-full);
  font-size:12px; font-weight:700; color:#fff;
}
.tag--event   {background:#3b82f6}
.tag--ranking {background:#f97316}
.tag--recruit {background:#22c55e}
.tag--news    {background:#a855f7}
.tag--info    {background:#6b7280}

/* ---------- Scroll animations (data-anim — disabled, always visible) ---------- */
[data-anim]{opacity:1;transform:none;transition:none}
[data-anim].visible{opacity:1;transform:none}

/* ---------- Creator avatar image ---------- */
.creator-card__avatar img{
  width:100%;height:100%;
  object-fit:cover;object-position:top center;
  border-radius:50%;display:block;
}

/* ---------- Scroll animations (data-animate — disabled, always visible) ---------- */
[data-animate]{opacity:1;transform:none;transition:none}
[data-animate].visible{opacity:1;transform:none}

/* ---------- Page hero ---------- */
.page-hero{
  padding:calc(var(--nav-h) + 64px) 0 64px;
  background:linear-gradient(135deg,#f0fdf4,#dcfce7);
  text-align:center;
}
.page-hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--c-green-dark);font-weight:700;font-size:14px;
  margin-bottom:16px;
}
.page-hero__eyebrow::before,.page-hero__eyebrow::after{
  content:'';width:24px;height:2px;background:var(--c-green);
}
.page-hero__title{margin-bottom:16px}
.page-hero__sub{color:var(--c-gray);max-width:560px;margin:0 auto}

/* ---------- Section header ---------- */
.sec-header{text-align:center;margin-bottom:64px}
.sec-header__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--c-green-dark);font-weight:700;font-size:13px;
  letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:14px;
}
.sec-header__eyebrow svg{width:16px;height:16px}
.sec-header__title{margin-bottom:12px}
.sec-header__sub{color:var(--c-gray);max-width:520px;margin:0 auto}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-gray);
  padding:16px 0;
}
.breadcrumb a{color:var(--c-gray);transition:color .2s}
.breadcrumb a:hover{color:var(--c-green-dark)}
.breadcrumb__sep{opacity:.4}

/* ---------- Footer ---------- */
.footer{
  background:var(--c-dark);color:#fff;
  padding:80px 0 32px;
}
.footer__grid{
  display:grid;grid-template-columns:2fr 1.2fr 1.2fr 1.4fr;gap:48px;
  margin-bottom:64px;
}
.footer__logo{
  display:flex;align-items:center;gap:10px;
  font-weight:900;font-size:17px;margin-bottom:16px;
}
.footer__tagline{font-size:13px;color:#9ca3af;line-height:1.8;margin-bottom:24px}
.footer__socials{display:flex;gap:10px}
.footer__social{
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  color:#fff;transition:all .2s;
}
.footer__social:hover{background:var(--c-green);transform:translateY(-2px)}
.footer__social svg{width:18px;height:18px}
.footer__col h4{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9ca3af;margin-bottom:20px}
.footer__links{display:flex;flex-direction:column;gap:12px}
.footer__links a{font-size:14px;color:#e5e7eb;transition:color .2s}
.footer__links a:hover{color:var(--c-green-light)}
.footer__contact{display:flex;flex-direction:column;gap:10px}
.footer__contact-item{font-size:13px;color:#9ca3af}
.footer__contact-item a{color:#e5e7eb;transition:color .2s}
.footer__contact-item a:hover{color:var(--c-green-light)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:28px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:#6b7280;
}
.footer__bottom-links{display:flex;gap:24px}
.footer__bottom-links a{color:#6b7280;transition:color .2s}
.footer__bottom-links a:hover{color:#9ca3af}

/* ---------- Forms ---------- */
.form-group{margin-bottom:24px}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.form-label span{color:var(--c-red);margin-left:4px}
.form-input,.form-select,.form-textarea{
  width:100%;padding:13px 16px;
  border:2px solid #e5e7eb;border-radius:var(--radius-md);
  font-family:inherit;font-size:15px;color:var(--c-dark);
  background:#fff;
  transition:border-color .2s,box-shadow .2s;
  outline:none;
  -webkit-appearance:none;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  border-color:var(--c-green);
  box-shadow:0 0 0 4px rgba(34,197,94,.12);
}
.form-textarea{resize:vertical;min-height:140px}
.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:44px}
.form-hint{font-size:12px;color:var(--c-gray);margin-top:6px}
.form-radio-group{display:flex;gap:16px;flex-wrap:wrap}
.form-radio{
  display:flex;align-items:center;gap:8px;
  padding:10px 18px;border:2px solid #e5e7eb;border-radius:var(--radius-md);
  cursor:pointer;font-size:14px;font-weight:500;
  transition:all .2s;
}
.form-radio input{display:none}
.form-radio.selected{border-color:var(--c-green);background:rgba(34,197,94,.06);color:var(--c-green-dark)}
.form-check{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;cursor:pointer;
}
.form-check input[type="checkbox"]{
  width:18px;height:18px;margin-top:2px;cursor:pointer;
  accent-color:var(--c-green);flex-shrink:0;
}

/* ---------- Green gradient card ---------- */
.green-card{
  background:linear-gradient(135deg,#16a34a,#22c55e);
  border-radius:var(--radius-xl);color:#fff;
  position:relative;overflow:hidden;
}
.green-card::before{
  content:'';position:absolute;
  width:360px;height:360px;border-radius:50%;
  background:rgba(255,255,255,.07);
  bottom:-120px;left:-80px;
}
.green-card::after{
  content:'';position:absolute;
  width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.07);
  top:-60px;right:-40px;
}

/* ---------- Stat numbers ---------- */
.stat-num{
  font-size:clamp(36px,5vw,64px);font-weight:900;
  line-height:1;color:var(--c-green-dark);
}
.stat-num span{font-size:.6em;font-weight:700}

/* ---------- Divider ---------- */
.divider{height:1px;background:#e5e7eb;margin:0}

/* ---------- Grid utilities ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-gap-16{gap:16px}
.grid-gap-20{gap:20px}
.grid-gap-24{gap:24px}
.grid-gap-28{gap:28px}
@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .grid-3,.grid-2{grid-template-columns:1fr}
}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .container{padding:0 28px}
  .nav__links{gap:20px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .nav{padding:0 20px}
  .nav__links,.nav__cta{display:none}
  .nav__hamburger{display:flex}
  .nav__mobile{display:flex}
  .section{padding:48px 0}
  .sec-header{margin-bottom:36px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer{padding:56px 0 28px}
  .container{padding:0 20px}
  .page-hero{padding:calc(var(--nav-h) + 40px) 0 40px}
  .btn--lg{padding:14px 28px;font-size:15px}
}
@media(max-width:480px){
  .footer__bottom{flex-direction:column;gap:12px;text-align:center}
  .footer__bottom-links{justify-content:center}
}