/*
Theme Name: MK Arts Advisory
Theme URI: https://mk-arts.jp
Author: MK Arts Advisory
Description: 合同会社MK Arts Advisory コーポレートサイト用ブロックテーマ v3（黒×金・ロゴ・モーション）。
Version: 3.2.1
Requires at least: 6.3
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: mkarts
*/

:root{
  --bg:#FFFFFF;
  --surface:#F7F7F5;
  --ink:#101013;
  --black:#101013;
  --muted:#63636B;
  --line:#E6E5E1;
  --gold:#B8924A;
  --gold-soft:#F6F0E4;
  --serif:"Shippori Mincho","Noto Serif JP",serif;
  --en:"Cormorant Garamond","Times New Roman",serif;
  --ensans:"Inter",sans-serif;
  --jp:"Noto Sans JP",sans-serif;
  --radius:10px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--jp);font-size:15.5px;line-height:2;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--black);color:#fff}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ===== ロゴ（CSS差し替え：ヘッダー/フッターの文字ロゴを画像に） ===== */
.wordmark{display:inline-block;position:relative}
.wordmark .mk,.wordmark .sub{display:none!important}
.wordmark::before{
  content:"";display:block;width:150px;height:56px;
  background:url(assets/img/logo-small.png) left center / contain no-repeat;
}
.site-footer .wordmark::before{width:170px;height:64px}
.site-logo img{height:52px;width:auto;display:block}
@media(max-width:600px){.wordmark::before{width:120px;height:46px}.site-logo img{height:42px}}

/* ヒーローの文字ロゴ→画像（テンプレート未更新でも効くCSS差し替え） */
.hero-mark{font-size:0!important;line-height:0}
.hero-mark::before{
  content:"";display:block;margin:0 auto;
  width:min(480px,78vw);aspect-ratio:1672/1016;
  background:url(assets/img/logo.png) center / contain no-repeat;
}
.hero-logo-img{margin:0 auto}
.hero-logo-img img{width:min(480px,78vw);height:auto;margin:0 auto}

/* ===== Header + Tabs ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .4s var(--ease);
}
.site-header.scrolled{box-shadow:0 8px 30px rgba(16,16,19,.08)}
body.admin-bar .site-header{top:32px}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:12px 24px 8px;max-width:1120px;margin:0 auto}
.header-cta{
  font-family:var(--ensans);font-size:.72rem;font-weight:600;letter-spacing:.12em;
  background:var(--black);color:#fff;padding:11px 24px;border-radius:2px;transition:.3s var(--ease);cursor:pointer;border:none;
}
.header-cta:hover{background:var(--gold);color:var(--black);transform:translateY(-1px)}
.tabs{display:flex;max-width:1120px;margin:0 auto;padding:0 14px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.tabs::-webkit-scrollbar{display:none}
.tab{
  font-family:var(--ensans);font-size:.73rem;font-weight:500;letter-spacing:.16em;
  color:var(--muted);padding:14px 18px;border:none;background:none;cursor:pointer;
  border-bottom:1px solid transparent;white-space:nowrap;transition:.25s;position:relative;
}
.tab::after{content:"";position:absolute;left:18px;right:18px;bottom:-1px;height:1.5px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.tab:hover{color:var(--ink)}
.tab:hover::after{transform:scaleX(.5)}
.tab[aria-selected="true"]{color:var(--black)}
.tab[aria-selected="true"]::after{transform:scaleX(1)}

/* ===== Pages ===== */
.page{display:none}
.page.active{display:block;animation:pageIn .55s var(--ease)}
/* JSが読み込めない環境では全ページを縦に表示（白紙防止） */
html:not(.mk-js) .page{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
body.wp-admin .page,.block-editor-iframe__body .page,.editor-styles-wrapper .page{display:block!important}
.editor-styles-wrapper .page::before{content:"▼ タブページ";display:block;font-size:.7rem;color:var(--gold);border-top:2px dashed var(--gold);padding-top:6px;margin-top:30px}

/* ===== スクロールリビール（JSが自動付与、mk-animゲートで白紙防止） ===== */
html.mk-anim .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
html.mk-anim .rv.in{opacity:1;transform:none}
body.wp-admin .rv,.block-editor-iframe__body .rv,.editor-styles-wrapper .rv{opacity:1!important;transform:none!important}

/* ===== 五線譜モチーフ + 描画アニメーション ===== */
.staff-field{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.staff-field svg{width:100%;height:100%}
.staff-field .lines line,.staff-field line{
  stroke:var(--line);stroke-width:1;fill:none;
  stroke-dasharray:1600;stroke-dashoffset:1600;
  animation:staffdraw 2.4s var(--ease) forwards;
}
.staff-field line:nth-of-type(1){animation-delay:.05s}
.staff-field line:nth-of-type(2){animation-delay:.15s}
.staff-field line:nth-of-type(3){animation-delay:.25s}
.staff-field line:nth-of-type(4){animation-delay:.35s}
.staff-field line:nth-of-type(5){animation-delay:.45s}
.staff-field line:nth-of-type(6){animation-delay:.55s}
.staff-field line:nth-of-type(7){animation-delay:.65s}
.staff-field line:nth-of-type(8){animation-delay:.75s}
.staff-field line:nth-of-type(9){animation-delay:.85s}
.staff-field line:nth-of-type(10){animation-delay:.95s}
@keyframes staffdraw{to{stroke-dashoffset:0}}
.staff-field .note{fill:var(--black);opacity:0;animation:notein 1.2s ease forwards 1.5s}
.staff-field .note-gold{fill:var(--gold);opacity:0;animation:notegoldin 1.2s ease forwards 1.8s}
@keyframes notein{to{opacity:.14}}
@keyframes notegoldin{to{opacity:.3}}

/* ===== 共通 ===== */
.sec{padding:96px 0;position:relative}
.sec-surface{background:var(--surface)}
.kicker{
  font-family:var(--ensans);font-size:.7rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);display:flex;align-items:center;gap:12px;margin-bottom:18px;
}
.kicker::before{content:"";width:30px;height:1px;background:var(--gold);flex:0 0 auto}
.kicker.center{justify-content:center}
.sec-title{font-family:var(--serif);font-size:clamp(1.65rem,3.6vw,2.5rem);font-weight:600;letter-spacing:.02em;line-height:1.5}
.sec-lede{color:var(--muted);max-width:680px;margin-top:18px;font-size:.94rem}
.center{text-align:center}

.wp-block-buttons{gap:14px;margin-top:30px}
.wp-block-button .wp-block-button__link{
  font-family:var(--jp);font-weight:700;font-size:.9rem;letter-spacing:.08em;
  padding:15px 42px;border-radius:2px;transition:.35s var(--ease);background:var(--black);color:#fff;
}
.wp-block-button .wp-block-button__link:hover{background:var(--gold);color:var(--black);transform:translateY(-2px);box-shadow:0 12px 28px rgba(16,16,19,.15)}
.btn-line .wp-block-button__link{border:1px solid var(--black);color:var(--black);background:#fff}
.btn-line .wp-block-button__link:hover{background:var(--black);color:#fff}
.more-link{font-family:var(--ensans);font-weight:600;font-size:.82rem;letter-spacing:.04em;color:var(--gold);display:inline-flex;align-items:center;gap:8px;transition:gap .3s var(--ease);cursor:pointer}
.more-link:hover{gap:15px}

/* ===== HERO ===== */
.hero{min-height:82svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:88px 24px;position:relative;overflow:hidden}
.hero>*{position:relative;z-index:1}
.hero-en{font-family:var(--ensans);font-weight:500;font-size:clamp(.72rem,1.7vw,.9rem);letter-spacing:.24em;color:var(--muted);margin-top:26px;text-transform:uppercase}
.hero-jp-main{font-family:var(--serif);font-weight:600;font-size:clamp(1.35rem,3.2vw,2.1rem);letter-spacing:.05em;line-height:1.7;margin-top:24px}
.hero-jp-sub{color:var(--muted);font-size:.92rem;max-width:640px;margin:16px auto 0}
.hero .wp-block-buttons{justify-content:center;margin-top:36px}

/* ===== TOPダイジェスト ===== */
.digest-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:54px;align-items:center}
@media(max-width:880px){.digest-grid{grid-template-columns:1fr;gap:26px}}
.digest-grid p{color:var(--muted);font-size:.94rem}
.about-title-l{font-family:var(--serif);font-size:clamp(1.55rem,3.2vw,2.2rem);font-weight:600;letter-spacing:.03em;line-height:1.7}
.about-title-l mark{background:none;color:var(--gold)}

/* ===== 事業領域カード ===== */
.field-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
@media(max-width:1000px){.field-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.field-grid{grid-template-columns:1fr}}
.field{padding:36px 28px;border-right:1px solid var(--line);transition:background .4s var(--ease);position:relative}
.field:last-child{border-right:none}
@media(max-width:1000px){.field:nth-child(2){border-right:none}.field:nth-child(1),.field:nth-child(2){border-bottom:1px solid var(--line)}}
@media(max-width:560px){.field{border-right:none;border-bottom:1px solid var(--line)}.field:last-child{border-bottom:none}}
.field::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.field:hover{background:var(--gold-soft)}
.field:hover::after{transform:scaleX(1)}
.field .fnum{font-family:var(--en);font-size:1.4rem;font-weight:600;color:var(--gold);line-height:1}
.field h3{font-family:var(--en);font-size:1.3rem;font-weight:600;margin:14px 0 4px;color:var(--black)}
.field h3 small{display:block;font-family:var(--jp);font-size:.74rem;font-weight:500;color:var(--ink);letter-spacing:.04em;margin-top:6px}
.field p{color:var(--muted);font-size:.84rem;margin-top:12px;line-height:1.85}
.field .soon{display:inline-block;margin-top:14px;font-family:var(--ensans);font-size:.6rem;font-weight:600;letter-spacing:.14em;color:var(--muted);border:1px solid var(--line);border-radius:2px;padding:3px 11px}

/* ===== WHY ===== */
.why-digest{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;border-top:1px solid var(--line)}
@media(max-width:880px){.why-digest{grid-template-columns:1fr}}
.why-item{padding:34px 30px 34px 0;border-bottom:1px solid var(--line)}
@media(max-width:880px){.why-item{padding-right:0}}
.why-item .n{font-family:var(--en);font-weight:600;color:var(--gold);font-size:1.2rem}
.why-item h3{font-family:var(--serif);font-size:1.1rem;font-weight:600;margin:10px 0 8px;letter-spacing:.02em}
.why-item p{color:var(--muted);font-size:.85rem}

.thin-divider{height:1px;background:var(--line);max-width:1120px;margin:0 auto}

/* ===== ABOUT ===== */
.about-lead{font-family:var(--serif);font-size:clamp(1.3rem,2.8vw,1.85rem);font-weight:600;line-height:1.95;letter-spacing:.04em;max-width:840px}
.about-lead mark{background:none;color:var(--gold)}
.about-body{color:var(--muted);font-size:.95rem;max-width:770px;margin-top:26px}
.about-body p+p{margin-top:1.3em}


/* ===== 代表挨拶 ===== */
.message-box{
  margin-top:70px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;padding:52px 48px;position:relative;overflow:hidden;
}
.message-box .kicker{margin-bottom:22px}
.message-lead{font-family:var(--serif);font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:600;line-height:1.9;letter-spacing:.03em;max-width:760px}
.message-body{color:var(--muted);font-size:.93rem;max-width:760px;margin-top:20px}
.message-body p+p{margin-top:1.2em}
.message-sign{margin-top:30px;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.message-sign .role{font-family:var(--ensans);font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.message-sign .name{font-family:var(--serif);font-size:1.25rem;font-weight:600;letter-spacing:.12em}
.message-box .m-note{position:absolute;right:-10px;top:-34px;font-family:var(--en);font-style:italic;font-size:10rem;line-height:1;color:var(--gold);opacity:.07;pointer-events:none}
@media(max-width:700px){.message-box{padding:38px 26px}}

/* ===== SERVICES ===== */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:50px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(max-width:880px){.svc-grid{grid-template-columns:1fr}}
.svc{padding:46px 40px;background:#fff;border-right:1px solid var(--line);transition:background .4s var(--ease)}
.svc:hover{background:var(--gold-soft)}
.svc:last-child{border-right:none}
@media(max-width:880px){.svc{border-right:none;border-bottom:1px solid var(--line);padding:38px 28px}.svc:last-child{border-bottom:none}}
.svc h3{font-family:var(--en);font-size:1.4rem;font-weight:600;color:var(--black);display:flex;align-items:center;gap:12px}
.svc h3 .chip{width:8px;height:8px;border-radius:50%;background:var(--gold)}
.svc .svc-jp{font-size:.78rem;color:var(--muted);margin-top:6px;letter-spacing:.05em}
.svc ul{list-style:none;margin-top:24px}
.svc li{border-top:1px solid var(--line);padding:14px 4px 14px 22px;font-size:.9rem;position:relative}
.svc li::before{content:"♪";position:absolute;left:0;top:13px;color:var(--gold);font-size:.85rem}
.svc-note{color:var(--muted);font-size:.82rem;margin-top:24px;border-left:2px solid var(--gold);padding-left:16px}


/* ===== 音楽家支援バンド ===== */
.career-strip{
  margin-top:16px;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--radius);background:linear-gradient(135deg,#FFFFFF 30%,var(--gold-soft));
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;transition:.35s var(--ease);
}
.career-strip:hover{box-shadow:0 16px 40px rgba(16,16,19,.08)}
.career-strip .cs-label{font-family:var(--ensans);font-size:.66rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.career-strip h3{font-family:var(--serif);font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:600;letter-spacing:.03em;margin:10px 0 8px}
.career-strip p{color:var(--muted);font-size:.88rem;max-width:640px}
.career-strip .cs-note{position:absolute;right:-14px;bottom:-30px;font-family:var(--en);font-style:italic;font-size:9rem;line-height:1;color:var(--gold);opacity:.08;pointer-events:none}
.career-strip .cs-cta{flex:0 0 auto}
@media(max-width:700px){.career-strip{padding:34px 24px}}

/* SERVICESページの全幅カード */
.svc.full{grid-column:1/-1;border-right:none;border-top:1px solid var(--line)}

/* ===== NEWS ===== */
.news-list{max-width:900px;margin-top:44px}
.news-list .wp-block-post{border-bottom:1px solid var(--line)}
.news-item{display:flex;gap:28px;align-items:baseline;padding:20px 4px;flex-wrap:wrap;transition:.3s var(--ease)}
.news-item:hover{padding-left:12px;background:var(--surface)}
.news-list .wp-block-post-date{font-family:var(--en);font-size:.92rem;font-weight:500;color:var(--gold);flex:0 0 auto}
.news-list .wp-block-post-title{font-size:.95rem;font-weight:500;margin:0}
.news-empty{color:var(--muted);font-size:.9rem}
.news-more{margin-top:26px}

/* ===== CONTACT ===== */
.contact-band{border-radius:var(--radius);background:var(--black);color:#fff;padding:84px 6vw;position:relative;overflow:hidden;margin:40px 0 70px}
.contact-band .staff-dark{position:absolute;inset:0;pointer-events:none}
.contact-band .staff-dark line{stroke:rgba(255,255,255,.1)}
.contact-band .staff-dark .note{fill:var(--gold);opacity:.35}
.contact-inner{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:58px;max-width:1040px;margin:0 auto}
@media(max-width:900px){.contact-inner{grid-template-columns:1fr;gap:38px}}
.contact-title{font-family:var(--serif);font-weight:600;font-size:clamp(1.55rem,3.6vw,2.4rem);letter-spacing:.03em;line-height:1.6;color:#fff}
.contact-title mark{background:none;color:var(--gold)}
.contact-lede{color:rgba(255,255,255,.72);margin-top:18px;font-size:.93rem;max-width:430px}
.contact-band .wp-block-jetpack-contact-form,.contact-band form{display:grid;gap:13px}
.contact-band .grunion-field-wrap{margin:0}
.contact-band label{font-size:.78rem;color:rgba(255,255,255,.75);font-weight:500}
.contact-band input[type="text"],.contact-band input[type="email"],.contact-band input[type="tel"],.contact-band select,.contact-band textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);
  border-radius:3px;padding:13px 16px;color:#fff;font:inherit;font-size:.88rem;transition:.25s;
}
.contact-band textarea{min-height:120px}
.contact-band input:focus,.contact-band select:focus,.contact-band textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.1)}
.contact-band select option{color:#111}
.contact-band button[type="submit"]{
  background:var(--gold);color:var(--black);border:none;cursor:pointer;
  font-family:var(--jp);font-weight:700;font-size:.92rem;letter-spacing:.08em;
  padding:15px 28px;border-radius:2px;transition:.3s var(--ease);width:100%;
}
.contact-band button[type="submit"]:hover{filter:brightness(1.08);transform:translateY(-2px)}

/* ===== CTAバンド ===== */
.cta-strip{text-align:center;padding:72px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:60px 0 80px}
.cta-strip h2{font-family:var(--serif);font-size:clamp(1.25rem,3vw,1.7rem);font-weight:600;letter-spacing:.03em}
.cta-strip p{color:var(--muted);font-size:.9rem;margin-top:10px}
.cta-strip .wp-block-buttons{justify-content:center;margin-top:26px}

/* ===== 会社情報 ===== */
.company-info{background:var(--surface);padding:70px 24px;border-top:1px solid var(--line)}
.company-inner{max-width:900px;margin:0 auto}
.company-info .kicker{margin-bottom:30px}
.company-table{width:100%;border-collapse:collapse}
.company-table th,.company-table td{text-align:left;padding:18px 4px;border-bottom:1px solid var(--line);font-size:.9rem;vertical-align:top}
.company-table th{font-family:var(--ensans);font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);width:210px;white-space:nowrap}
@media(max-width:600px){.company-table th,.company-table td{display:block;width:auto;border:none;padding:3px}.company-table tr{display:block;border-bottom:1px solid var(--line);padding:14px 0}}

/* ===== フッター ===== */
.site-footer{border-top:1px solid var(--line);padding:46px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.site-footer small{font-family:var(--ensans);font-size:.7rem;color:var(--muted);letter-spacing:.06em}

/* ===== 投稿詳細 ===== */
.post-single{max-width:760px;margin:0 auto;padding:80px 24px 110px}
.post-single .wp-block-post-date{font-family:var(--en);font-size:.95rem;color:var(--gold)}
.post-single .wp-block-post-title{font-family:var(--serif);font-size:clamp(1.45rem,3.4vw,2.1rem);font-weight:600;line-height:1.6;margin:10px 0 36px}
.post-single .wp-block-post-content{font-size:.95rem;color:#333}
.post-single .wp-block-post-content p{margin-bottom:1.4em}
.back-link{font-family:var(--ensans);font-size:.8rem;font-weight:600;color:var(--gold)}

/* コメント欄を非表示（コーポレートサイトのため） */
#comments,.comments-area,.wp-block-comments,.wp-block-post-comments,#respond{display:none!important}

/* ===== モバイル微調整 ===== */
@media(max-width:600px){
  body{font-size:14.5px}
  .sec{padding:64px 0}
  .hero{min-height:72svh;padding:64px 20px}
  .contact-band{padding:56px 24px;margin:24px 0 48px}
  .cta-strip{padding:52px 20px;margin:44px 0 60px}
  .wp-block-button .wp-block-button__link{width:100%;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  .staff-field line{stroke-dashoffset:0}
  .staff-field .note{opacity:.14}
  .staff-field .note-gold{opacity:.3}
  html{scroll-behavior:auto}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}