/*
Theme Name: SENTAKU-YUICHI
Author: 中村祐一
Description: 洗濯家・中村祐一 公式サイト用テーマ。Thoughts（記事）と News（お知らせ）を、管理画面からカスタム投稿として追加・管理できます。デザインは静的モックアップをそのまま移植。
Version: 1.1.1
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: sentaku-yuichi
*/

  :root{
    --paper:#FCFCFB;
    --paper-2:#F2F1ED;
    --ink:#16181D;
    --ink-soft:#3D424C;
    --mute:#888B91;
    --indigo:#4662AC;
    --indigo-deep:#33478A;
    --line:#E4E2DC;
    --maxw:1080px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:"Noto Sans JP",sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.95;
    font-weight:300;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

  header{
    position:sticky;top:0;z-index:50;
    background:rgba(252,252,251,.9);
    backdrop-filter:saturate(150%) blur(12px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:74px}
  .brand img{height:38px;display:block}
  .brand-tag{display:flex;flex-direction:column;gap:5px}
  .tagline{font-size:10.5px;letter-spacing:.3em;color:var(--indigo);font-weight:400;padding-left:2px}
  .menu{display:flex;gap:38px;align-items:center}
  .menu a{font-size:13px;color:var(--indigo);text-decoration:none;letter-spacing:.1em;transition:color .2s}
  .menu a:hover{color:var(--indigo-deep)}
  .menu .cta{
    border:1px solid var(--ink);color:var(--ink);padding:9px 20px;font-size:12px;
    letter-spacing:.14em;transition:all .2s;border-radius:0;
  }
  .menu .cta:hover{background:var(--ink);color:#fff}

  /* hero — generous whitespace, thin type, wide tracking */
  .hero{position:relative;padding:150px 0 130px;overflow:hidden}
  .hero .wrap{position:relative;z-index:2}
  .eyebrow{
    font-size:11px;letter-spacing:.42em;color:var(--indigo);font-weight:500;
    margin-bottom:48px;text-transform:uppercase;
  }
  .hero h1{
    font-family:"Zen Kaku Gothic New",sans-serif;
    font-weight:400;
    font-size:clamp(27px,4.3vw,46px);
    line-height:1.72;
    letter-spacing:.05em;
    color:var(--ink);
    margin-bottom:46px;
  }
  .hero h1 .b{color:var(--ink);font-weight:500}
  .hero .lead{
    font-size:15px;color:var(--ink-soft);max-width:540px;line-height:2.2;margin-bottom:52px;font-weight:300;
  }
  .hero .actions{display:flex;gap:0;flex-wrap:wrap}
  .btn{
    display:inline-flex;align-items:center;gap:10px;font-size:13px;text-decoration:none;
    padding:15px 34px;letter-spacing:.1em;transition:all .2s;border-radius:0;
  }
  .btn-primary{background:var(--ink);color:#fff}
  .btn-primary:hover{background:var(--indigo-deep)}
  .btn-ghost{color:var(--ink);border:1px solid var(--line);border-left:none}
  .btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}
  .inkline{position:absolute;right:-40px;top:50%;transform:translateY(-50%);z-index:1;pointer-events:none}
  @media(max-width:820px){.inkline{display:none}}

  section{padding:96px 0}
  .sec-head{display:flex;align-items:baseline;gap:22px;margin-bottom:54px}
  .sec-head .num{font-size:11px;letter-spacing:.3em;color:var(--indigo);font-weight:500}
  .sec-head .eng{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;
    font-size:34px;letter-spacing:.14em;color:var(--indigo);line-height:1}
  .sec-head .sub{font-size:13px;letter-spacing:.1em;color:var(--mute);font-weight:400}

  .vision{border-top:1px solid var(--line);padding-top:44px}
  .vision p{font-size:16px;line-height:2.3;color:var(--ink-soft);max-width:680px;font-weight:300;letter-spacing:.02em}

  .contact-sec{padding:90px 0}
  .contact{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;
    border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:54px 0}
  .contact .k{font-size:11px;letter-spacing:.36em;color:var(--indigo);font-weight:500;margin-bottom:18px}
  .contact h2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:22px;letter-spacing:.06em;margin-bottom:16px}
  .contact p{font-size:14px;color:var(--ink-soft);max-width:480px;line-height:2;font-weight:300}
  .contact-btn{display:inline-flex;align-items:center;background:var(--ink);color:#fff;text-decoration:none;
    padding:17px 38px;font-size:13.5px;letter-spacing:.1em;white-space:nowrap;transition:background .2s}
  .contact-btn:hover{background:var(--indigo-deep)}
  @media(max-width:680px){.contact{flex-direction:column;align-items:flex-start}}
  .sec-head h2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:20px;letter-spacing:.14em}
  .sec-head .more{margin-left:auto;font-size:12px;color:var(--indigo);text-decoration:none;letter-spacing:.08em}
  .sec-head .more:hover{color:var(--indigo-deep)}

  .articles{border-top:1px solid var(--ink)}
  .art{
    display:grid;grid-template-columns:120px 1fr auto;gap:32px;align-items:center;
    padding:30px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;
    transition:padding-left .25s,background .2s;
  }
  .art:hover{background:var(--paper-2);padding-left:14px}
  .art .thumb{width:120px;height:78px;background:#DDE3F0;overflow:hidden;position:relative}
  .art .thumb span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#9AA8C8;font-size:10px;letter-spacing:.14em}
  .art .tag{font-size:10px;letter-spacing:.2em;color:var(--indigo);font-weight:500;margin-bottom:9px;text-transform:uppercase}
  .art h3{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:400;font-size:17px;line-height:1.65;color:var(--ink);letter-spacing:.02em}
  .art .date{font-size:12px;color:var(--mute);white-space:nowrap;letter-spacing:.08em}
  @media(max-width:680px){
    .art{grid-template-columns:90px 1fr;gap:18px}
    .art .date{display:none}
    .art .thumb{width:90px;height:62px}
  }

  .book{background:#26315A;color:#fff;padding:70px 64px;display:grid;grid-template-columns:1fr auto;gap:50px;align-items:center}
  .book .k{font-size:11px;letter-spacing:.36em;color:#8FA3D6;font-weight:500;margin-bottom:22px;text-transform:uppercase}
  .book h2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:24px;line-height:1.65;margin-bottom:22px;letter-spacing:.04em;color:#fff}
  .book p{font-size:14px;color:#C7CBD4;max-width:520px;line-height:2.15;font-weight:300}
  .book .reg{display:flex;flex-direction:column;gap:0;min-width:210px}
  .book .reg a{text-align:center;text-decoration:none;padding:15px 22px;font-size:13px;transition:all .2s;letter-spacing:.1em;border-radius:0}
  .reg .line{background:var(--indigo);color:#fff}
  .reg .line:hover{background:#fff;color:var(--ink)}
  .reg .mail{border:1px solid #3A3F49;border-top:none;color:#fff}
  .reg .mail:hover{background:#22252C}
  @media(max-width:820px){.book{grid-template-columns:1fr;padding:44px 34px}}

  .about{display:grid;grid-template-columns:150px 1fr;gap:44px;align-items:center}
  .about .face{width:150px;height:150px;border-radius:0;background:#DDE3F0;position:relative;overflow:hidden}
  .about .face span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#9AA8C8;font-size:11px;letter-spacing:.1em}
  .about .face img{width:100%;height:100%;object-fit:cover;display:block}
  .about h2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:19px;margin-bottom:18px;letter-spacing:.06em}
  .about p{font-size:14px;color:var(--ink-soft);line-height:2.15;max-width:620px;font-weight:300}
  .about .media{font-size:11px;color:var(--mute);margin-top:18px;letter-spacing:.12em;text-transform:uppercase}
  @media(max-width:680px){.about{grid-template-columns:1fr;text-align:center}.about .face{margin:0 auto}.about p{text-align:left}}

  footer{border-top:1px solid var(--ink);padding:64px 0 70px;margin-top:40px}
  .foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px}
  .foot .brand img{height:34px;display:block;margin-bottom:8px}
  .foot .cols{display:flex;gap:64px;flex-wrap:wrap}
  .foot .col a{display:block;font-size:13px;color:var(--ink-soft);text-decoration:none;margin-bottom:13px;letter-spacing:.06em}
  .foot .col a:hover{color:var(--indigo)}
  .foot .col .h{font-size:10px;letter-spacing:.24em;color:var(--mute);margin-bottom:18px}
  .copy{font-size:11px;color:var(--mute);margin-top:48px;letter-spacing:.1em}

  /* key concept — Variant A: colored text emphasis */
  .ink-em{position:relative;white-space:nowrap;color:var(--indigo);font-weight:700;letter-spacing:.04em}
  .ink-em .line-svg{display:none}

  /* contact form */
  .cform{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin-top:8px;max-width:640px;margin-left:auto;margin-right:auto}
  .cform .full{grid-column:1 / -1}
  .cform label{display:block;font-size:11px;letter-spacing:.16em;color:var(--mute);margin-bottom:8px}
  .cform input,.cform select,.cform textarea{
    width:100%;background:var(--paper);border:1px solid var(--line);border-radius:0;
    padding:13px 14px;font-family:inherit;font-size:14px;color:var(--ink);font-weight:300;transition:border-color .2s}
  .cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--indigo)}
  .cform textarea{resize:vertical;min-height:120px;line-height:1.8}
  .cform .submit{grid-column:1 / -1;justify-self:end;background:var(--ink);color:#fff;border:none;
    padding:16px 44px;font-size:13.5px;letter-spacing:.1em;cursor:pointer;transition:background .2s}
  .cform .submit:hover{background:var(--indigo-deep)}
  @media(max-width:680px){.cform{grid-template-columns:1fr}}
  .ripple-set circle{transform-origin:360px 300px;animation:rippleExpand 7s ease-out infinite}
  .ripple-set circle:nth-child(1){animation-delay:0s}
  .ripple-set circle:nth-child(2){animation-delay:.5s}
  .ripple-set circle:nth-child(3){animation-delay:1s}
  .ripple-set circle:nth-child(4){animation-delay:1.5s}
  .ripple-set circle:nth-child(5){animation-delay:2s}
  @keyframes rippleExpand{0%{transform:scale(.6);opacity:0}30%{opacity:1}100%{transform:scale(1.15);opacity:0}}
  @media(prefers-reduced-motion:reduce){.ripple-set circle{animation:none}}
  .art-news{grid-template-columns:1fr auto}
  .news .art{padding:24px 4px}
  .cform .req{display:inline-block;background:var(--indigo);color:#fff;font-size:9px;letter-spacing:.12em;padding:2px 7px;margin-left:6px;vertical-align:middle}
  .cform input.short{max-width:280px}

  /* About — wide photo with text overlay */
  .about-hero{position:relative;width:100%;aspect-ratio:16/8;overflow:hidden;border-radius:0}
  .about-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:left 30%}
  .about-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;text-align:right;
    padding:48px 64px 48px 52px;background:linear-gradient(90deg, rgba(16,20,30,0) 0%, rgba(16,20,30,.1) 34%, rgba(16,20,30,.4) 64%, rgba(16,20,30,.56) 100%)}
  .about-overlay h2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:26px;
    letter-spacing:.06em;color:#fff;margin-bottom:18px;display:flex;align-items:baseline;gap:18px;justify-content:flex-end;text-shadow:0 1px 4px rgba(0,0,0,.85),0 2px 20px rgba(0,0,0,.7)}
  .about-overlay h2 span{font-size:13px;letter-spacing:.2em;color:#EAF0FA;font-weight:400;text-shadow:0 1px 4px rgba(0,0,0,.85),0 2px 16px rgba(0,0,0,.6)}
  .about-overlay p{font-size:14px;line-height:2.1;color:#fff;max-width:460px;font-weight:400;
    text-shadow:0 1px 3px rgba(0,0,0,.85),0 2px 18px rgba(0,0,0,.7);margin-left:auto;text-align:justify;text-justify:inter-character}
  .about-media{font-size:11px;color:#B9C0CC;margin-top:18px;letter-spacing:.1em}
  @media(max-width:680px){
    .about-hero{aspect-ratio:3/4}
    .about-overlay{padding:30px 26px;align-items:flex-start;text-align:left;background:linear-gradient(0deg, rgba(16,20,30,.95) 0%, rgba(16,20,30,.7) 42%, rgba(16,20,30,.1) 100%)}
    .about-overlay h2{font-size:22px;flex-direction:column;gap:6px;align-items:flex-start;justify-content:flex-start}
    .about-overlay p{margin-left:0}
  }
  .sns-icons{display:flex;gap:18px;margin-top:2px}
  .sns-icons a{color:var(--ink-soft);display:inline-flex;transition:color .2s,transform .2s}
  .sns-icons a:hover{color:var(--indigo);transform:translateY(-2px)}


/* ===== detail pages (Thoughts / News) ===== */
.d-wrap{max-width:740px;margin:0 auto;padding:0 32px}
.crumbs{font-size:11px;letter-spacing:.14em;color:var(--mute);margin:60px 0 30px}
.crumbs a{color:var(--mute);text-decoration:none}
.crumbs a:hover{color:var(--indigo)}
.crumbs span{margin:0 9px;color:var(--line)}
.d-head{margin-bottom:40px}
.d-meta{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.d-meta .tag{font-size:10px;letter-spacing:.2em;color:#fff;background:var(--indigo);font-weight:500;text-transform:uppercase;padding:4px 11px}
.d-meta .date{font-size:12px;letter-spacing:.08em;color:var(--mute)}
.d-title{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:clamp(23px,3.3vw,33px);line-height:1.6;letter-spacing:.03em;color:var(--ink)}
.d-cover{width:100%;aspect-ratio:16/9;background:#DDE3F0;position:relative;overflow:hidden;margin:40px 0 8px}
.d-cover img{width:100%;height:100%;object-fit:cover;display:block}
.d-body{margin-top:46px}
.d-body p{font-size:16px;line-height:2.35;color:var(--ink-soft);font-weight:300;letter-spacing:.02em;margin-bottom:30px}
.d-body h2{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:20px;letter-spacing:.04em;color:var(--ink);line-height:1.6;margin:54px 0 24px}
.d-body h3{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:17px;color:var(--ink);margin:40px 0 18px}
.d-body a{color:var(--indigo);text-underline-offset:3px}
.d-body ul,.d-body ol{margin:0 0 30px 1.4em}
.d-body li{font-size:16px;line-height:2.2;color:var(--ink-soft);font-weight:300;margin-bottom:8px}
.d-body img{max-width:100%;height:auto;display:block;margin:30px auto}
.d-body blockquote,.pullquote{margin:50px 0;padding:6px 0 6px 28px;border-left:2px solid var(--indigo);font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;font-size:19px;line-height:1.95;color:var(--ink);letter-spacing:.03em}
.d-body blockquote p{font-size:19px;color:var(--ink);font-weight:500;margin:0}
.d-share{display:flex;align-items:center;gap:18px;margin:56px 0 0;padding-top:30px;border-top:1px solid var(--line)}
.d-share .lab{font-size:10px;letter-spacing:.2em;color:var(--mute);text-transform:uppercase}
.d-info{border-top:1px solid var(--ink);margin:38px 0}
.d-info .row{display:grid;grid-template-columns:128px 1fr;border-bottom:1px solid var(--line)}
.d-info dt{font-size:12px;letter-spacing:.14em;color:var(--mute);padding:17px 0}
.d-info dd{font-size:14px;line-height:1.9;color:var(--ink-soft);padding:17px 0;font-weight:300}
.d-cta{margin:42px 0 0}
.d-cta a{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;text-decoration:none;padding:16px 40px;font-size:13.5px;letter-spacing:.1em;transition:background .2s}
.d-cta a:hover{background:var(--indigo-deep)}
.d-note{font-size:12px;color:var(--mute);margin-top:14px;letter-spacing:.04em;line-height:1.8}
.d-note a{color:var(--indigo);text-decoration:none}
.d-footnav{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-top:1px solid var(--ink);margin-top:60px}
.d-footnav a{background:var(--paper);padding:30px 26px;text-decoration:none;transition:background .2s}
.d-footnav a:hover{background:var(--paper-2)}
.d-footnav .dir{font-size:10px;letter-spacing:.2em;color:var(--indigo);text-transform:uppercase;margin-bottom:12px;display:block}
.d-footnav .ttl{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:400;font-size:15px;line-height:1.6;color:var(--ink)}
.d-footnav .next{text-align:right}
.back-all{text-align:center;margin:60px 0 0}
.back-all a{font-size:13px;letter-spacing:.1em;color:var(--indigo);text-decoration:none;border:1px solid var(--line);padding:13px 30px;transition:all .2s;display:inline-block}
.back-all a:hover{border-color:var(--indigo);background:var(--paper-2)}
@media(max-width:680px){.d-footnav{grid-template-columns:1fr}}
@media(max-width:560px){.d-info .row{grid-template-columns:92px 1fr}}
/* featured-image thumbnails in list views */
.art .thumb img{width:100%;height:100%;object-fit:cover;display:block}
/* WordPress custom-logo (so a logo can be swapped from the admin) */
.brand .custom-logo-link{display:block}
.brand .custom-logo,.brand .custom-logo-link img{height:40px;width:auto;display:block}
.archive-head{padding-top:54px}
#book{margin-top:96px}

/* contact form messages */
.cform-msg{max-width:640px;margin:0 auto 24px;padding:14px 18px;font-size:13px;letter-spacing:.02em;text-align:center;line-height:1.7}
.cform-msg.ok{background:#EAF0FA;color:#33478A;border:1px solid #B9C8E8}
.cform-msg.err{background:#FBEEEE;color:#9A3B3B;border:1px solid #E6C5C5}

/* --- mobile fixes --- */
.tagline br{display:none}
.cform input.short{max-width:100%}
.menu-toggle{display:none}
@media(max-width:680px){
  .tagline br{display:inline}
  .tagline .tl-c{display:none}
  .ink-em{white-space:normal}
  header .nav{flex-direction:row;align-items:center;justify-content:space-between;height:auto;gap:12px;padding:12px 0}
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;background:none;border:none;cursor:pointer}
  .menu-toggle span{display:block;width:24px;height:1.5px;background:var(--indigo);transition:transform .25s ease,opacity .2s ease}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:rgba(252,252,251,.98);backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line);box-shadow:0 14px 26px rgba(0,0,0,.07);padding:4px 32px 16px}
  .menu.open{display:flex}
  .menu a{font-size:14px;letter-spacing:.06em;padding:15px 2px;border-bottom:1px solid var(--line)}
  .menu a:last-child{border-bottom:none}
}