@charset "utf-8";

/* =========================================================
   LIFE PICK  base stylesheet
   colors / type / layout tokens
   ========================================================= */
:root{
  --c-bg:#ffffff;
  --c-text:#151515;
  --c-sub:#6b6b6b;
  --c-mute:#8c8c8c;
  --c-line:#e8e8e8;
  --c-tint:#f7f7f7;

  --w-site:1140px;
  --w-text:760px;

  --pad-x:40px;
  --sp-section:104px;

  --font-jp:"Helvetica Neue",Helvetica,Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic Medium","Yu Gothic",Meiryo,system-ui,sans-serif;
  --font-en:"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-jp);
  font-size:15px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul{padding:0;list-style:none;}
img,svg{max-width:100%;height:auto;display:block;}

a{color:var(--c-text);text-decoration:none;transition:opacity .2s ease;}
a:hover{opacity:.55;}
a:focus-visible,button:focus-visible{outline:2px solid var(--c-text);outline-offset:3px;}

.container{
  width:100%;
  max-width:var(--w-site);
  margin:0 auto;
  padding:0 var(--pad-x);
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- shared type utilities ---------- */
.eyebrow{
  font-family:var(--font-en);
  font-size:11px;
  line-height:1;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--c-mute);
}

.heading{
  font-size:clamp(22px,3.2vw,32px);
  line-height:1.55;
  font-weight:600;
  letter-spacing:.01em;
}

.lead{
  color:var(--c-sub);
  font-size:15px;
  line-height:2;
  max-width:var(--w-text);
  text-wrap:pretty;
}

/* =========================================================
   header
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}

.logo{display:block;line-height:0;}
.logo img{width:150px;}

.global-nav ul{
  display:flex;
  align-items:center;
  gap:32px;
}

.global-nav a{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-text);
}

/* ---------- hamburger (SP only) ---------- */
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  margin-right:-10px;
  padding:0;
  border:0;
  background:none;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:1px;
  background:var(--c-text);
  transition:transform .2s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg);}

/* =========================================================
   hero
   ========================================================= */
.hero{
  padding:clamp(80px,13vw,160px) 0 clamp(72px,11vw,132px);
}

.hero .eyebrow{margin-bottom:36px;}

.hero h1{
  font-size:clamp(30px,6.4vw,58px);
  line-height:1.4;
  font-weight:600;
  letter-spacing:-.005em;
  margin-bottom:40px;
}

.hero .lead{max-width:620px;}

/* =========================================================
   sections
   ========================================================= */
.section{
  border-top:1px solid var(--c-line);
  padding:var(--sp-section) 0;
}

.section-head{
  max-width:var(--w-text);
  margin-bottom:64px;
}
.section-head .eyebrow{margin-bottom:28px;}
.section-head .heading{margin-bottom:24px;}

/* ---------- 3 column lists ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:48px;
}

.cat-item{
  border-top:1px solid var(--c-line);
  padding-top:24px;
}
.cat-item .num{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--c-mute);
  display:block;
  margin-bottom:20px;
}
.cat-item h3{
  font-family:var(--font-en);
  font-size:19px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:12px;
}
.cat-item p{
  color:var(--c-sub);
  font-size:14px;
  line-height:1.9;
}
/* 将来 .cat-item の中身を a.cat-link でラップした場合の控えめなhover */
.cat-link{display:block;transition:opacity .2s ease;}
.cat-link:hover{opacity:.6;}
.cat-link::after{
  content:"→";
  display:block;
  margin-top:16px;
  font-size:13px;
  color:var(--c-mute);
  opacity:0;
  transition:opacity .2s ease;
}
.cat-link:hover::after{opacity:1;}

.view-item{
  background:var(--c-tint);
  padding:32px 28px 36px;
}
.view-item h3{
  font-size:16px;
  font-weight:600;
  margin-bottom:14px;
}
.view-item p{
  color:var(--c-sub);
  font-size:14px;
  line-height:1.95;
}

/* ---------- about block ---------- */
.about-block{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);
  gap:56px;
  align-items:start;
}
.about-block h2{
  font-family:var(--font-en);
  font-size:clamp(26px,4vw,42px);
  line-height:1.25;
  font-weight:600;
  letter-spacing:.01em;
}
.about-block p{
  color:var(--c-sub);
  line-height:2;
  margin-bottom:32px;
}

.text-link{
  display:inline-block;
  font-size:14px;
  border-bottom:1px solid var(--c-text);
  padding-bottom:2px;
}
.text-link:hover{opacity:.55;}

/* =========================================================
   inner pages
   ========================================================= */
.page-head{
  padding:clamp(64px,9vw,112px) 0 clamp(40px,5vw,56px);
}
.page-head h1{
  font-size:clamp(26px,4.4vw,38px);
  line-height:1.45;
  font-weight:600;
}
.page-head .eyebrow{margin-bottom:28px;}

.page-body{
  border-top:1px solid var(--c-line);
  padding:clamp(56px,7vw,88px) 0 clamp(88px,11vw,132px);
}

.prose{max-width:var(--w-text);}
.prose h2{
  font-size:19px;
  font-weight:600;
  line-height:1.7;
  margin:64px 0 20px;
  padding-top:32px;
  border-top:1px solid var(--c-line);
}
.prose h2:first-child{margin-top:0;padding-top:0;border-top:0;}
.prose h3{
  font-size:16px;
  font-weight:600;
  margin:40px 0 14px;
}
.prose p{
  color:var(--c-sub);
  line-height:2.05;
  margin-bottom:20px;
  text-wrap:pretty;
}
.prose p.strong-lead{
  color:var(--c-text);
  font-size:17px;
  line-height:1.95;
}
.prose ul{
  margin:0 0 24px;
  display:grid;
  gap:10px;
}
.prose ul li{
  position:relative;
  padding-left:18px;
  color:var(--c-sub);
  line-height:1.9;
}
.prose ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:.9em;
  width:6px;
  height:1px;
  background:var(--c-mute);
}
.prose a{border-bottom:1px solid var(--c-line);}
.prose .note{
  font-size:13px;
  color:var(--c-mute);
  margin-top:48px;
}

/* ---------- definition table (operator) ---------- */
.info-table{
  width:100%;
  border-collapse:collapse;
  margin-bottom:8px;
}
.info-table th,
.info-table td{
  text-align:left;
  vertical-align:top;
  border-top:1px solid var(--c-line);
  padding:20px 0;
  font-weight:400;
  line-height:1.85;
}
.info-table th{
  width:200px;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--c-mute);
  padding-right:24px;
}
.info-table td{color:var(--c-text);}
.info-table tr:last-child th,
.info-table tr:last-child td{border-bottom:1px solid var(--c-line);}

/* =========================================================
   footer
   ========================================================= */
.site-footer{
  border-top:1px solid var(--c-line);
  padding:64px 0 56px;
  background:var(--c-bg);
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:48px;
}
.site-footer .logo img{width:132px;}
.footer-nav ul{
  display:grid;
  grid-template-columns:repeat(2,auto);
  gap:14px 56px;
}
.footer-nav a{font-size:13px;color:var(--c-sub);}
.copyright{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--c-mute);
  margin-top:56px;
}

/* =========================================================
   responsive
   ========================================================= */
@media (max-width:1000px){
  :root{--pad-x:32px;--sp-section:88px;}
  .grid-3{gap:36px;}
  .about-block{grid-template-columns:1fr;gap:32px;}
}

@media (max-width:760px){
  :root{--pad-x:20px;--sp-section:72px;}
  body{font-size:14.5px;}
  .header-inner{height:60px;}
  .logo img{width:118px;}
  .nav-toggle{display:flex;}
  .global-nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--c-bg);
    border-bottom:1px solid var(--c-line);
    padding:0 var(--pad-x) 12px;
  }
  .global-nav.is-open{display:block;}
  .global-nav ul{display:block;}
  .global-nav li + li{border-top:1px solid var(--c-line);}
  .global-nav a{
    display:block;
    padding:18px 0;
    font-size:12px;
    letter-spacing:.16em;
  }
  .grid-3{grid-template-columns:1fr;gap:0;}
  .cat-item{padding:22px 0;}
  .cat-item:last-child{border-bottom:1px solid var(--c-line);}
  .cat-item .num{margin-bottom:14px;}
  .view-item{padding:26px 22px 30px;}
  .grid-3.views{gap:14px;}
  .section-head{margin-bottom:44px;}
  .prose h2{margin-top:48px;padding-top:28px;}
  .info-table th,
  .info-table td{display:block;width:auto;padding-right:0;}
  .info-table th{border-top:1px solid var(--c-line);padding:18px 0 0;}
  .info-table td{border-top:0;padding:4px 0 18px;}
  .footer-inner{flex-direction:column;gap:36px;}
  .footer-nav ul{grid-template-columns:1fr;gap:14px;}
  .copyright{margin-top:40px;}
}

/* =========================================================
   contact form
   ========================================================= */
.form-intro{
  max-width:680px;
  margin-bottom:56px;
}
.form-intro .strong-lead{
  font-size:17px;
  line-height:1.95;
  margin-bottom:16px;
}
.form-note{
  font-size:13px;
  line-height:1.9;
  color:var(--c-mute);
}

.form{
  max-width:640px;
  display:grid;
  gap:32px;
}

.form-field{display:block;}

.form-field > label{
  display:block;
  font-size:13px;
  letter-spacing:.04em;
  margin-bottom:10px;
}

.req{
  display:inline-block;
  margin-left:10px;
  font-size:11px;
  letter-spacing:.1em;
  color:var(--c-mute);
}

.form input[type="text"],
.form input[type="email"],
.form select,
.form textarea{
  width:100%;
  font-family:inherit;
  font-size:15px;
  line-height:1.7;
  color:var(--c-text);
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:0;
  padding:14px 16px;
  appearance:none;
  transition:border-color .2s ease;
}
.form textarea{resize:vertical;min-height:180px;}

.form input:hover,
.form select:hover,
.form textarea:hover{border-color:#cfcfcf;}

.form input:focus,
.form select:focus,
.form textarea:focus{
  border-color:var(--c-text);
  outline:1px solid var(--c-text);
  outline-offset:-2px;
}

.select-wrap{position:relative;}
.select-wrap::after{
  content:"";
  position:absolute;
  right:18px;
  top:50%;
  width:7px;
  height:7px;
  margin-top:-5px;
  border-right:1px solid var(--c-mute);
  border-bottom:1px solid var(--c-mute);
  transform:rotate(45deg);
  pointer-events:none;
}
.form select{padding-right:44px;cursor:pointer;}

.check{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:14px;
  line-height:1.7;
  color:var(--c-sub);
  cursor:pointer;
  padding:4px 0;
}
.check input[type="checkbox"]{
  width:18px;
  height:18px;
  margin:1px 0 0;
  flex:0 0 auto;
  accent-color:var(--c-text);
  cursor:pointer;
}
.check a{border-bottom:1px solid var(--c-line);}

.honeypot{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
}

.btn{
  justify-self:start;
  min-width:220px;
  min-height:56px;
  padding:18px 40px;
  background:var(--c-text);
  color:#fff;
  border:0;
  border-radius:0;
  font-family:inherit;
  font-size:13px;
  letter-spacing:.14em;
  cursor:pointer;
  transition:opacity .2s ease;
}
.btn:hover{opacity:.75;}

.field-error{
  font-size:13px;
  line-height:1.7;
  color:#9c3b3b;
  margin-bottom:8px;
}
.form-alert{
  border:1px solid #e4d6d6;
  background:#faf6f6;
  color:#9c3b3b;
  font-size:13.5px;
  line-height:1.8;
  padding:16px 18px;
}

.mail-fallback{margin-top:48px;}

@media (max-width:760px){
  .form-intro{margin-bottom:40px;}
  .form{gap:26px;}
  .form input[type="text"],
  .form input[type="email"],
  .form select,
  .form textarea{font-size:16px;padding:13px 14px;}
  .form textarea{min-height:150px;}
  .btn{width:100%;justify-self:stretch;min-width:0;}
  .mail-fallback{margin-top:36px;}
}
