/* =========================================================
   ひだまり 社会保険労務士法人 / 税理士法人  — Corporate LP
   ========================================================= */

:root{
  --accent: #f08300;
  --accent-2: #f5a623;
  --accent-grad: linear-gradient(135deg, #f5a623 0%, #f08300 100%);
  --brown: #8a6d3b;
  --ink: #333333;
  --ink-soft: #6b6258;
  --ink-faint: #9c948a;
  --bg: #ffffff;
  --cream: #faf6f0;
  --beige: #f3ece1;
  --line: #ece5db;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 18px 40px -22px rgba(80,55,20,.30);
  --shadow-soft: 0 10px 30px -18px rgba(80,55,20,.25);
  --maxw: 1180px;
  --pad-x: clamp(20px, 5vw, 64px);
  --head-font: "Noto Sans JP", system-ui, sans-serif;
  --body-font: "Noto Sans JP", system-ui, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body-font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}

.container{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad-x);}

/* ---------- shared section heading ---------- */
.eyebrow{
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.28em;
  color:var(--accent);
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width:30px;height:2px;border-radius:2px;
  background:var(--accent-grad);
}
.eyebrow.center{justify-content:center;}
.eyebrow.center::after{
  content:"";width:30px;height:2px;border-radius:2px;background:var(--accent-grad);
}
.section-title{
  font-family:var(--head-font);
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  font-weight:800;
  line-height:1.4;
  margin:.5rem 0 0;
  letter-spacing:.04em;
}
.hero__band h1,
.about__lead,
.svc-card h3 .en,.svc-card h3 .ja,
.solve__text h3,
.contact__text h2,
.case-card__body h3,
.col-card__body h3{font-family:var(--head-font);}
.section-title .accent{color:var(--accent);}

section{padding-block:clamp(64px,8vw,120px);}

/* ---------- pill buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.9em;
  padding:.85em 1.8em;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  cursor:pointer;
  border:2px solid var(--accent);
  background:transparent;
  color:var(--accent);
  transition:background .35s ease,color .35s ease,box-shadow .35s ease,transform .35s ease;
}
.btn .arrow{
  display:grid;place-items:center;
  width:1.9em;height:1.9em;border-radius:50%;
  border:1.5px solid currentColor;
  transition:transform .35s ease,background .35s ease,color .35s ease;
  font-size:.8em;
}
.btn:hover{background:var(--accent);color:#fff;box-shadow:0 14px 26px -12px rgba(240,131,0,.6);}
.btn:hover .arrow{transform:translateX(4px);}
.btn.solid{background:var(--accent-grad);color:#fff;border-color:transparent;}
.btn.solid:hover{filter:brightness(1.05);transform:translateY(-2px);}
.btn.light{border-color:#fff;color:#fff;}
.btn.light:hover{background:#fff;color:var(--accent);}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--pad-x);
  background:rgba(255,255,255,0);
  transition:background .4s ease,box-shadow .4s ease,padding .4s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  box-shadow:0 6px 24px -18px rgba(80,55,20,.5);
  padding-block:10px;
}

/* logo */
.logo{display:flex;align-items:center;gap:.7rem;}
.logo .wave{width:46px;height:34px;flex:none;}
.logo-text{line-height:1.1;}
.logo-text .en{
  font-weight:800;font-size:1.18rem;letter-spacing:.18em;color:var(--ink);
}
.site-header:not(.scrolled) .logo-text .en{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.35);}
.logo-text .ja{font-size:.6rem;letter-spacing:.04em;color:var(--ink-soft);white-space:nowrap;}
.site-header:not(.scrolled) .logo-text .ja{color:rgba(255,255,255,.85);}

/* hamburger */
.nav-toggle{
  display:flex;align-items:center;gap:.7em;
  padding:.7em 1.2em .7em 1.4em;
  border:none;border-radius:999px;
  background:var(--accent-grad);
  color:#fff;font-weight:700;font-size:.85rem;letter-spacing:.12em;
  cursor:pointer;
  box-shadow:0 10px 22px -10px rgba(240,131,0,.7);
  transition:transform .3s ease,filter .3s ease;
}
.nav-toggle:hover{transform:translateY(-2px);filter:brightness(1.05);}
.nav-toggle .bars{position:relative;width:20px;height:14px;}
.nav-toggle .bars span{
  position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:#fff;
  transition:transform .35s ease,opacity .25s ease,top .35s ease;
}
.nav-toggle .bars span:nth-child(1){top:0;}
.nav-toggle .bars span:nth-child(2){top:6px;}
.nav-toggle .bars span:nth-child(3){top:12px;}
body.nav-open .nav-toggle .bars span:nth-child(1){top:6px;transform:rotate(45deg);}
body.nav-open .nav-toggle .bars span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle .bars span:nth-child(3){top:6px;transform:rotate(-45deg);}
.nav-toggle .label-open{display:inline;}
.nav-toggle .label-close{display:none;}
body.nav-open .nav-toggle .label-open{display:none;}
body.nav-open .nav-toggle .label-close{display:inline;}

/* nav overlay */
.nav-overlay{
  position:fixed;inset:0;z-index:190;
  background:rgba(35,28,20,.55);
  backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s;
}
body.nav-open .nav-overlay{opacity:1;visibility:visible;}
.nav-panel{
  position:fixed;top:0;right:0;z-index:195;
  width:min(380px,86vw);height:100%;
  background:var(--cream);
  box-shadow:-30px 0 60px -30px rgba(0,0,0,.4);
  transform:translateX(100%);
  transition:transform .5s cubic-bezier(.7,0,.2,1);
  display:flex;flex-direction:column;
  padding:96px 44px 40px;
}
body.nav-open .nav-panel{transform:translateX(0);}
.nav-panel .menu-label{
  font-size:.72rem;letter-spacing:.3em;color:var(--accent);font-weight:700;margin-bottom:1.4rem;
}
.nav-panel a{
  display:flex;align-items:baseline;gap:1rem;
  padding:1rem 0;border-bottom:1px solid var(--line);
  font-weight:700;font-size:1.15rem;
  transform:translateX(24px);opacity:0;
  transition:color .25s ease,transform .5s ease,opacity .5s ease;
}
body.nav-open .nav-panel a{transform:translateX(0);opacity:1;}
.nav-panel a .num{font-size:.7rem;color:var(--accent);letter-spacing:.1em;font-weight:800;}
.nav-panel a:hover{color:var(--accent);}
.nav-contact{margin-top:auto;padding-top:1.6rem;font-size:.85rem;color:var(--ink-soft);}
.nav-contact .tel{font-size:1.5rem;font-weight:800;color:var(--ink);letter-spacing:.04em;}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:flex-end;
  padding-bottom:clamp(48px,8vh,96px);
  background:linear-gradient(120deg,#caa46a,#8a6d3b);
  overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?q=80&w=1920&auto=format&fit=crop");
  background-size:cover;background-position:center 30%;
  transform:scale(1.08);
  animation:heroZoom 16s ease-out forwards;
}
@keyframes heroZoom{to{transform:scale(1);}}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(30,22,14,.62) 0%,rgba(30,22,14,.30) 45%,rgba(30,22,14,.12) 100%),
             linear-gradient(0deg,rgba(20,14,8,.55),rgba(20,14,8,0) 55%);
}
.hero__inner{position:relative;z-index:2;width:100%;}
.hero__band{
  position:relative;
  display:inline-block;background:#fff;border-radius:var(--radius);
  padding:clamp(22px,3vw,38px) clamp(26px,4vw,52px);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.55);
  overflow:hidden;
}
.hero__band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;
  background:var(--accent-grad);
}
.hero__band .lead{
  font-size:.8rem;letter-spacing:.3em;color:var(--accent);font-weight:700;margin-bottom:.8rem;
}
.hero__band h1{
  margin:0;font-size:clamp(2rem,5.2vw,3.7rem);font-weight:900;line-height:1.28;
  letter-spacing:.03em;
}
.hero__band h1 .mark{
  color:var(--accent);position:relative;
}
.hero__sub{
  margin-top:1.4rem;color:#fff;font-size:clamp(.85rem,1.5vw,1.05rem);
  letter-spacing:.16em;font-weight:500;text-shadow:0 2px 16px rgba(0,0,0,.4);
}
.hero__scroll{
  position:absolute;right:clamp(20px,4vw,54px);bottom:0;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  color:#fff;font-size:.7rem;letter-spacing:.32em;
  writing-mode:vertical-rl;text-transform:uppercase;font-weight:600;
}
.hero__scroll::after{
  content:"";width:1px;height:70px;background:linear-gradient(#fff,rgba(255,255,255,0));
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{
  0%{transform:scaleY(0);transform-origin:top;}
  45%{transform:scaleY(1);transform-origin:top;}
  55%{transform:scaleY(1);transform-origin:bottom;}
  100%{transform:scaleY(0);transform-origin:bottom;}
}

/* =========================================================
   ABOUT
   ========================================================= */
.about{background:var(--bg);}
.about__grid{
  display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,80px);align-items:center;
}
.about__media{position:relative;}
.about__media .shape{
  position:absolute;inset:auto -22px -22px auto;width:78%;height:82%;
  background:var(--accent-grad);border-radius:var(--radius);opacity:.92;z-index:0;
}
.about__media .ph{
  position:relative;z-index:1;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);aspect-ratio:4/5;
}
.about__media .badge{
  position:absolute;z-index:2;left:-18px;top:24px;
  background:#fff;border-radius:var(--radius-sm);padding:14px 20px;
  box-shadow:var(--shadow-soft);text-align:center;
}
.about__media .badge b{display:block;font-size:1.7rem;color:var(--accent);font-weight:900;line-height:1;}
.about__media .badge span{font-size:.66rem;letter-spacing:.12em;color:var(--ink-soft);}
.about__lead{
  font-size:clamp(1.25rem,2.5vw,1.7rem);font-weight:800;color:var(--accent);
  line-height:1.6;margin:1.4rem 0 1.6rem;letter-spacing:.02em;
}
.about__lead .brown{color:var(--brown);}
.about__body p{margin:0 0 1.1rem;color:var(--ink-soft);}
.about__body p strong{color:var(--ink);font-weight:700;}
.about__cta{margin-top:1.6rem;}

/* =========================================================
   WORRIES
   ========================================================= */
.worries{background:var(--cream);position:relative;overflow:hidden;}
.worries .silhouette{
  position:absolute;left:0;bottom:0;width:min(360px,32vw);opacity:.5;z-index:0;pointer-events:none;
}
.worries .container{position:relative;z-index:1;}
.worries__head{text-align:center;margin-bottom:clamp(36px,5vw,60px);}
.worries__head .section-title{margin-top:.7rem;}
.worries__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.worry-card{
  background:#fff;border-radius:var(--radius);padding:28px 26px;
  box-shadow:var(--shadow-soft);position:relative;
  border:1px solid var(--line);
  transition:transform .4s ease,box-shadow .4s ease;
}
.worry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.worry-card .case{
  font-size:.72rem;font-weight:800;letter-spacing:.16em;color:var(--accent);
}
.worry-card .ico{
  position:absolute;top:22px;right:22px;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;background:var(--cream);color:var(--accent);
}
.worry-card .ico svg{width:22px;height:22px;}
.worry-card p{margin:.7rem 0 0;font-weight:700;font-size:1.02rem;line-height:1.7;padding-right:36px;}
.worry-card .q{color:var(--accent);font-weight:900;margin-right:.2em;}

.solve{
  margin-top:clamp(40px,5vw,64px);
  background:var(--accent-grad);border-radius:calc(var(--radius) + 8px);
  color:#fff;overflow:hidden;
  display:grid;grid-template-columns:1.2fr .9fr;align-items:stretch;
  box-shadow:0 30px 60px -28px rgba(240,131,0,.6);
}
.solve__text{padding:clamp(34px,4vw,56px);}
.solve__text .tag{font-size:.78rem;letter-spacing:.28em;font-weight:700;opacity:.9;}
.solve__text h3{font-size:clamp(1.5rem,3vw,2.3rem);font-weight:900;line-height:1.4;margin:.6rem 0 1rem;}
.solve__text p{margin:0;color:rgba(255,255,255,.92);font-size:1rem;}
.solve__media{position:relative;min-height:240px;}
.solve__media .ph{position:absolute;inset:0;}
.solve__media .ph img{width:100%;height:100%;object-fit:cover;}

/* =========================================================
   SERVICES
   ========================================================= */
.services{background:var(--bg);}
.services__head{text-align:center;margin-bottom:clamp(40px,5vw,64px);}
.services__head .section-title{margin-top:.7rem;}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.svc-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:40px 32px;
  background:#fff;text-align:center;position:relative;overflow:hidden;
  transition:transform .4s ease,box-shadow .4s ease,border-color .4s ease;
}
.svc-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--accent-grad);
  transform:scaleX(0);transform-origin:left;transition:transform .45s ease;
}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-card);border-color:transparent;}
.svc-card:hover::before{transform:scaleX(1);}
.svc-card .num{
  font-size:.72rem;letter-spacing:.2em;color:var(--ink-faint);font-weight:700;
}
.svc-card .ico{
  width:80px;height:80px;border-radius:50%;margin:1.2rem auto 1.4rem;
  display:grid;place-items:center;background:var(--cream);color:var(--accent);
  transition:background .4s ease,color .4s ease;
}
.svc-card:hover .ico{background:var(--accent-grad);color:#fff;}
.svc-card .ico svg{width:38px;height:38px;}
.svc-card h3 .en{display:block;font-size:1.4rem;font-weight:800;letter-spacing:.04em;}
.svc-card h3 .ja{display:block;font-size:.92rem;color:var(--accent);font-weight:700;margin-top:.3rem;letter-spacing:.1em;}
.svc-card p{color:var(--ink-soft);font-size:.92rem;margin:1.1rem 0 1.4rem;text-align:left;}
.svc-link{
  display:inline-flex;align-items:center;gap:.5em;color:var(--accent);font-weight:700;font-size:.88rem;
  transition:gap .3s ease;
}
.svc-link:hover{gap:.9em;}
.svc-banner{
  margin-top:clamp(36px,4vw,56px);
  background:var(--beige);border-radius:var(--radius);
  padding:clamp(32px,4vw,48px);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.svc-banner p{margin:0;max-width:640px;color:var(--ink-soft);}
.svc-banner p strong{color:var(--ink);font-size:1.15rem;display:block;margin-bottom:.5rem;font-weight:800;}

/* =========================================================
   CASES (carousel)
   ========================================================= */
.cases{background:var(--cream);overflow:hidden;}
.cases__head{text-align:center;margin-bottom:clamp(36px,5vw,56px);}
.cases__head .section-title{margin-top:.7rem;}
.carousel{position:relative;}
.carousel__viewport{overflow:visible;}
.carousel__track{display:flex;gap:28px;transition:transform .6s cubic-bezier(.6,0,.2,1);}
.case-card{
  flex:0 0 calc((100% - 56px)/3);
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-soft);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:opacity .5s ease,transform .5s ease;
}
.case-card__media{position:relative;aspect-ratio:16/10;}
.case-card__media .ph{width:100%;height:100%;}
.case-card__media .meta{
  position:absolute;left:16px;bottom:14px;color:#fff;z-index:2;
  text-shadow:0 2px 10px rgba(0,0,0,.5);
}
.case-card__media .meta .no{font-size:1.4rem;font-weight:900;letter-spacing:.04em;line-height:1;}
.case-card__media .meta .en{font-size:.72rem;letter-spacing:.2em;font-weight:600;}
.case-card__media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,14,8,.55),transparent 55%);
}
.case-card__body{padding:24px 24px 28px;flex:1;display:flex;flex-direction:column;}
.cat-badge{
  align-self:flex-start;background:var(--accent-grad);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.1em;
  padding:.4em 1.1em;border-radius:999px;margin-bottom:1rem;
}
.case-card__body .ind{font-size:.8rem;color:var(--ink-faint);font-weight:700;letter-spacing:.06em;margin-bottom:.4rem;}
.case-card__body h3{font-size:1.1rem;font-weight:800;margin:0 0 .8rem;line-height:1.6;}
.case-card__body p{margin:0;font-size:.9rem;color:var(--ink-soft);}
.case-card__body .row{display:flex;gap:1.2rem;margin-bottom:.9rem;flex-wrap:wrap;}
.case-card__body .row .k{font-size:.74rem;color:var(--ink-faint);display:block;letter-spacing:.08em;}
.case-card__body .row .v{font-weight:800;font-size:.96rem;}

.carousel__nav{
  display:flex;align-items:center;justify-content:center;gap:24px;margin-top:38px;
}
.carousel__btn{
  width:52px;height:52px;border-radius:50%;border:2px solid var(--accent);
  background:#fff;color:var(--accent);display:grid;place-items:center;cursor:pointer;
  transition:background .3s ease,color .3s ease,transform .3s ease,opacity .3s;
}
.carousel__btn:hover{background:var(--accent);color:#fff;}
.carousel__btn svg{width:20px;height:20px;}
.carousel__count{font-weight:800;letter-spacing:.1em;font-variant-numeric:tabular-nums;min-width:64px;text-align:center;}
.carousel__count .cur{color:var(--accent);font-size:1.3rem;}
.carousel__count .tot{color:var(--ink-faint);}
.cases__cta{text-align:center;margin-top:42px;}

/* =========================================================
   NEWS
   ========================================================= */
.news{background:var(--bg);}
.news__grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(36px,5vw,80px);align-items:start;}
.news__head .section-title{margin-top:.7rem;}
.news__head .btn{margin-top:1.8rem;}
.news__list{display:flex;flex-direction:column;}
.news-item{
  display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;
  padding:1.5rem .4rem;border-bottom:1px solid var(--line);
  transition:background .3s ease,padding-left .3s ease;
}
.news-item:first-child{border-top:1px solid var(--line);}
.news-item:hover{background:var(--cream);padding-left:1rem;}
.news-item .date{font-weight:800;color:var(--ink-faint);letter-spacing:.06em;font-variant-numeric:tabular-nums;}
.news-item .tag{
  font-size:.72rem;font-weight:700;letter-spacing:.08em;padding:.35em 1em;border-radius:999px;
  border:1.5px solid var(--accent);color:var(--accent);white-space:nowrap;
}
.news-item .tag.fill{background:var(--accent-grad);color:#fff;border-color:transparent;}
.news-item .title{font-weight:700;flex:1;min-width:240px;transition:color .3s ease;}
.news-item:hover .title{color:var(--accent);}

/* =========================================================
   COLUMN
   ========================================================= */
.column{background:var(--cream);}
.column__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(34px,4vw,52px);}
.column__head .section-title{margin-top:.7rem;}
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.col-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);transition:transform .4s ease,box-shadow .4s ease;
  display:flex;flex-direction:column;
}
.col-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.col-card__media{aspect-ratio:16/10;overflow:hidden;}
.col-card__media .ph{width:100%;height:100%;transition:transform .6s ease;}
.col-card:hover .col-card__media .ph{transform:scale(1.06);}
.col-card__body{padding:22px 24px 26px;}
.col-card__body .cat{font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--accent);}
.col-card__body h3{font-size:1.05rem;font-weight:800;margin:.5rem 0 1rem;line-height:1.6;}
.col-card__body .date{font-size:.78rem;color:var(--ink-faint);font-weight:700;letter-spacing:.06em;}

/* =========================================================
   FAQ
   ========================================================= */
.faq{background:var(--bg);}
.faq__grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(36px,5vw,80px);align-items:start;}
.faq__head .section-title{margin-top:.7rem;}
.faq__list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;background:#fff;
  transition:box-shadow .35s ease,border-color .35s ease;
}
.faq-item.open{box-shadow:var(--shadow-soft);border-color:transparent;}
.faq-q{
  display:flex;align-items:center;gap:1rem;width:100%;text-align:left;
  background:none;border:none;cursor:pointer;padding:1.3rem 1.5rem;
  font-weight:700;font-size:1.02rem;color:var(--ink);
}
.faq-q .mark{
  flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent-grad);color:#fff;font-weight:900;font-size:1.05rem;
}
.faq-q .qtext{flex:1;}
.faq-q .chev{
  flex:none;width:24px;height:24px;color:var(--accent);transition:transform .4s ease;
}
.faq-item.open .faq-q .chev{transform:rotate(180deg);}
.faq-a{
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease;
}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a__inner{overflow:hidden;}
.faq-a__inner .pad{
  display:flex;gap:1rem;padding:0 1.5rem 1.4rem 1.5rem;color:var(--ink-soft);
}
.faq-a__inner .amark{
  flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--beige);color:var(--brown);font-weight:900;font-size:1.05rem;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,#3a2d1c,#1f1810);
}
.contact__bg{
  position:absolute;inset:0;
  background-image:url("https://images.unsplash.com/photo-1556761175-b413da4baf72?q=80&w=1920&auto=format&fit=crop");
  background-size:cover;background-position:center;opacity:.5;
}
.contact__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,14,8,.8),rgba(20,14,8,.4));}
.contact .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.contact__text .eyebrow{color:var(--accent-2);}
.contact__text h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;margin:.6rem 0 1rem;letter-spacing:.04em;}
.contact__text p{margin:0;max-width:460px;color:rgba(255,255,255,.85);}
.contact__circle{
  flex:none;width:clamp(180px,22vw,230px);height:clamp(180px,22vw,230px);border-radius:50%;
  border:2px solid rgba(255,255,255,.55);
  display:grid;place-items:center;text-align:center;gap:.5rem;cursor:pointer;
  transition:background .4s ease,transform .4s ease,border-color .4s;
  position:relative;
}
.contact__circle span{font-weight:800;letter-spacing:.06em;line-height:1.5;}
.contact__circle .arrow{
  width:44px;height:44px;border-radius:50%;border:1.5px solid #fff;display:grid;place-items:center;
  margin:0 auto;transition:transform .4s ease;
}
.contact__circle:hover{background:var(--accent-grad);border-color:transparent;transform:scale(1.04);}
.contact__circle:hover .arrow{transform:translateX(5px);}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:#221a12;color:#e9e1d6;}
.footer__top{
  display:grid;grid-template-columns:1.2fr 1fr;gap:48px;
  padding:clamp(48px,6vw,80px) var(--pad-x);max-width:var(--maxw);margin:0 auto;align-items:start;
}
.footer__brand .logo-text .en{color:#fff;}
.footer__brand .logo-text .ja{color:rgba(255,255,255,.7);}
.footer__brand .addr{margin:1.6rem 0 0;font-size:.86rem;color:rgba(255,255,255,.7);line-height:2;}
.footer__badges{display:flex;gap:14px;margin-top:1.6rem;}
.footer__badges .badge{
  width:74px;height:74px;border-radius:50%;border:1.5px solid rgba(255,255,255,.3);
  display:grid;place-items:center;text-align:center;font-size:.56rem;letter-spacing:.1em;
  color:rgba(255,255,255,.7);line-height:1.4;
}
.footer__right{display:flex;flex-direction:column;gap:24px;}
.login-banner{
  background:linear-gradient(135deg,#1e3a5f,#162b46);border-radius:var(--radius);
  padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  box-shadow:0 16px 40px -24px rgba(0,0,0,.7);
}
.login-banner .lt b{display:block;font-size:1.05rem;font-weight:800;color:#fff;}
.login-banner .lt span{font-size:.78rem;color:rgba(255,255,255,.7);}
.login-banner a{
  background:#fff;color:#1e3a5f;font-weight:800;font-size:.85rem;
  padding:.7em 1.4em;border-radius:999px;white-space:nowrap;transition:transform .3s ease;
}
.login-banner a:hover{transform:translateY(-2px);}
.footer__nav{display:grid;grid-template-columns:repeat(2,1fr);gap:.4rem 1.6rem;}
.footer__nav a{
  display:flex;align-items:center;gap:.7em;padding:.5rem 0;font-size:.9rem;
  color:rgba(255,255,255,.82);transition:color .25s ease,padding-left .25s ease;
}
.footer__nav a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-grad);flex:none;}
.footer__nav a:hover{color:#fff;padding-left:.4rem;}
.footer__bar{
  background:var(--accent-grad);color:#fff;
}
.footer__bar .inner{
  max-width:var(--maxw);margin:0 auto;padding:1rem var(--pad-x);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.82rem;
}
.footer__bar .links{display:flex;gap:1.6rem;font-weight:700;}
.footer__bar .links a:hover{text-decoration:underline;}

/* back to top */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:150;
  width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;
  background:var(--accent-grad);color:#fff;display:grid;place-items:center;
  box-shadow:0 14px 30px -12px rgba(240,131,0,.7);
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .4s ease,transform .4s ease,visibility .4s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{transform:translateY(-4px);}
.to-top svg{width:22px;height:22px;}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.from-left{transform:translateX(-46px);}
.reveal.from-right{transform:translateX(46px);}
.reveal.from-left.in,.reveal.from-right.in{transform:none;}
.reveal[data-delay="1"]{transition-delay:.1s;}
.reveal[data-delay="2"]{transition-delay:.2s;}
.reveal[data-delay="3"]{transition-delay:.3s;}
.reveal[data-delay="4"]{transition-delay:.4s;}
.reveal[data-delay="5"]{transition-delay:.5s;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero__bg{animation:none;transform:none;}
}

/* image placeholder (striped) — shows behind photos as graceful fallback */
.ph{
  background-color:#e7ddcd;
  background-image:linear-gradient(135deg,rgba(240,131,0,.10) 25%,transparent 25%,transparent 50%,rgba(240,131,0,.10) 50%,rgba(240,131,0,.10) 75%,transparent 75%);
  background-size:18px 18px;
  position:relative;
}
.ph img{width:100%;height:100%;object-fit:cover;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:980px){
  .about__grid{grid-template-columns:1fr;}
  .about__media{max-width:460px;margin:0 auto;}
  .worries__grid{grid-template-columns:repeat(2,1fr);}
  .svc-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto;}
  .solve{grid-template-columns:1fr;}
  .solve__media{min-height:260px;}
  .case-card{flex:0 0 calc((100% - 28px)/2);}
  .news__grid,.faq__grid{grid-template-columns:1fr;}
  .col-grid{grid-template-columns:1fr 1fr;}
  .footer__top{grid-template-columns:1fr;}
}
@media (max-width:600px){
  body{font-size:15px;}
  .worries__grid{grid-template-columns:1fr;}
  .col-grid{grid-template-columns:1fr;}
  .case-card{flex:0 0 100%;}
  .footer__nav{grid-template-columns:1fr;}
  .nav-toggle .label-open,.nav-toggle .label-close{display:none;}
  .hero__scroll{display:none;}
  .contact .container{flex-direction:column;text-align:center;}
  .contact__text p{margin-inline:auto;}
}