/*
Theme Name: Via Nexus
Theme URI: https://via-nexus.local/
Author: Via Nexus合同会社
Description: 平野晃也／Via Nexus合同会社 公式サイト用オリジナルテーマ。静的HTML版を忠実に移植したワンページ構成。
Version: 1.0.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: via-nexus
*/

:root{
  --navy-900:#0a1421;
  --navy-800:#0e1d30;
  --navy-700:#13283f;
  --navy-600:#1b3a59;
  --steel:#6b7b8c;
  --steel-light:#aab6c2;
  --gold:#c8a45c;
  --gold-light:#e0c690;
  --paper:#f5f3ee;
  --paper-2:#eae6dd;
  --ink:#1a1a1a;
  --white:#ffffff;
  --maxw:1080px;
  --serif:"Noto Serif JP",serif;
  --sans:"Noto Sans JP",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-wrap:pretty; /* 行末の1文字残りなどを抑制（対応ブラウザ） */
}
/* 日本語の折り返し最適化：文節単位で改行し、行末に1文字だけ残るのを防ぐ */
@supports (word-break:auto-phrase){
  h1,h2,h3,h4,h5,p,li,dd,
  .hero .lead,.reading,.eyebrow,.desc,.note,.office,
  .svc-lead,.svc-sub,.trio-card h5,.trio-card p,
  .lecture-list li,.cat-title,.media-card p,.media-card h3,
  .region h3,.region p,.story p,.story .quote,.profile-body p,.awards li{
    word-break:auto-phrase;
  }
}
/* 見出し・短文は各行の長さを均等化し、行末に1文字だけ残る「孤字」を防ぐ */
h1,h2,h3,h4,h5,
.eyebrow,.hero-role-bar,.hero-tag,
.sec-head .kicker,.story .quote,.cat-title,
.trio-card h5,.svc-sub,.clients-label,
.region h3,.philo .mission h3,.news-title,
.profile-card .name,.foot-brand{
  text-wrap:balance;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.serif{font-family:var(--serif);}

/* ---------- Header ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,20,33,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(200,164,92,.25);
  transition:background .3s;
}
body.admin-bar header.site{top:32px;}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--white);font-family:var(--serif);font-weight:600;letter-spacing:.04em;}
.brand .mark{width:30px;height:30px;border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-size:13px;border-radius:3px;}
.brand small{display:block;font-size:11px;color:var(--steel-light);font-family:var(--sans);font-weight:400;letter-spacing:.02em;}
.menu{display:flex;gap:26px;}
.menu a{color:var(--steel-light);font-size:14px;font-weight:500;transition:color .2s;}
.menu a:hover{color:var(--gold);}
.nav-cta{background:var(--gold);color:var(--navy-900);padding:9px 18px;border-radius:4px;font-size:13px;font-weight:700;transition:background .2s;}
.nav-cta:hover{background:var(--gold-light);}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;}
.burger span{width:24px;height:2px;background:var(--white);}

/* ---------- Hero (full-width banner) ---------- */
.hero{
  position:relative;width:100%;
  min-height:clamp(480px,52vw,640px);
  display:flex;align-items:center;
  margin-top:64px; /* 固定ヘッダー分 */
  background:#0a1421;
  color:var(--white);
  overflow:hidden;
}
.hero-banner{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:#0a1421 var(--hero-bg-url,url('assets/img/hero-bg.jpg')) center center/cover no-repeat;}
.hero-scrim{display:none;}
.hero-person{position:absolute;right:-1%;bottom:-4%;height:100%;width:auto;z-index:2;
  object-fit:contain;object-position:bottom center;
  filter:drop-shadow(6px 6px 18px rgba(0,0,0,.4));
  -webkit-mask-image:linear-gradient(180deg,#000 95%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 95%,transparent 100%);}
.hero-inner{position:relative;z-index:3;width:100%;}
.hero-text{max-width:640px;padding:54px 0;}
.hero .eyebrow{display:inline-block;font-size:clamp(12px,1.4vw,14px);letter-spacing:.2em;color:var(--gold);background:rgba(10,20,33,.28);border:1px solid rgba(200,164,92,.5);padding:6px 16px;border-radius:30px;margin-bottom:22px;text-shadow:0 1px 8px rgba(0,0,0,.55);}
.hero-name{font-family:var(--serif);font-weight:700;line-height:1.12;font-size:clamp(42px,7.4vw,80px);letter-spacing:.06em;margin-bottom:16px;text-shadow:0 2px 24px rgba(0,0,0,.45);}
.hero-name .ruby{display:block;font-family:var(--sans);font-weight:400;font-size:clamp(12px,1.5vw,15px);letter-spacing:.34em;color:var(--steel-light);margin-top:14px;}
.hero-role-bar{display:inline-block;background:rgba(10,20,33,.5);border:1px solid rgba(200,164,92,.4);color:var(--gold-light);font-size:clamp(12.5px,1.6vw,17px);letter-spacing:.06em;padding:9px 20px;border-radius:5px;margin-bottom:22px;}
.hero-tag{font-family:var(--serif);font-size:clamp(15px,1.9vw,20px);color:#e7edf3;margin-bottom:30px;line-height:1.7;text-shadow:0 1px 14px rgba(0,0,0,.5);}
.hero-tag .line{display:block;text-wrap:balance;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:5px;font-weight:700;font-size:15px;transition:all .2s;cursor:pointer;border:none;}
.btn-gold{background:var(--gold);color:var(--navy-900);}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px);}
.btn-ghost{background:rgba(10,20,33,.35);color:var(--white);border:1px solid rgba(200,164,92,.5);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(10,20,33,.6);}

/* ---------- Sections ---------- */
section{padding:92px 0;}
.sec-head{text-align:center;margin-bottom:54px;}
.sec-head .kicker{font-size:13px;letter-spacing:.24em;color:var(--gold);font-weight:700;}
.sec-head h2{font-family:var(--serif);font-size:clamp(26px,3.6vw,38px);color:var(--navy-800);margin-top:10px;}
.sec-head .bar{width:54px;height:3px;background:var(--gold);margin:18px auto 0;border-radius:2px;}
.sec-light{background:var(--white);}
.sec-paper{background:var(--paper);}
.sec-dark{background:var(--navy-900);color:var(--white);}
.sec-dark .sec-head h2{color:var(--white);}

/* Profile */
.profile-grid{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start;}
.profile-card{background:var(--navy-900);color:#fff;border-radius:10px;padding:30px;border-top:4px solid var(--gold);}
.profile-card .name{font-family:var(--serif);font-size:28px;margin-bottom:2px;}
.profile-card .ruby{font-size:13px;color:var(--steel-light);letter-spacing:.16em;margin-bottom:20px;}
.profile-card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14px;}
.profile-card dt{color:var(--gold);font-weight:500;white-space:nowrap;}
.profile-card dd{color:#dce3ea;}
.profile-body p{margin-bottom:18px;color:#333;}
.profile-body h3{font-family:var(--serif);font-size:19px;color:var(--navy-700);margin:26px 0 12px;padding-left:14px;border-left:4px solid var(--gold);}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.case-tags span{font-size:13px;background:var(--paper-2);color:#444;padding:5px 12px;border-radius:4px;}
.awards{list-style:none;display:grid;gap:10px;margin-top:6px;}
.awards li{display:flex;align-items:baseline;gap:12px;font-size:15px;padding:12px 16px;background:var(--paper);border-radius:6px;border-left:3px solid var(--gold);}
.awards li b{font-family:var(--serif);color:var(--navy-700);}
.awards .count{margin-left:auto;color:var(--gold);font-weight:700;font-family:var(--serif);}

/* Story */
.story{max-width:760px;margin:0 auto;text-align:center;}
.story .kicker{color:var(--gold);letter-spacing:.24em;font-size:13px;font-weight:700;}
.story .quote{font-family:var(--serif);font-size:clamp(22px,3vw,30px);color:var(--gold);margin:30px 0;line-height:1.6;}
.story p{color:#d5dce4;font-size:16px;text-align:left;}

/* Philosophy */
.philo{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:10px;}
.philo .mission{background:var(--white);border-radius:10px;padding:36px;box-shadow:0 8px 30px rgba(20,40,63,.06);}
.philo .mission h3{font-family:var(--serif);font-size:22px;color:var(--navy-700);margin-bottom:14px;}
.name-meaning{display:grid;gap:16px;}
.name-meaning .item{background:var(--white);border-radius:10px;padding:24px 28px;box-shadow:0 8px 30px rgba(20,40,63,.06);display:flex;gap:20px;align-items:center;}
.name-meaning .word{font-family:var(--serif);font-size:32px;color:var(--gold);min-width:90px;}
.name-meaning .desc b{color:var(--navy-700);}
.name-meaning .item.accent{background:var(--navy-900);}
.name-meaning .item.accent .word{color:var(--gold-light);}
.name-meaning .item.accent .desc{color:#dce3ea;}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.svc{background:var(--white);border-radius:10px;padding:32px;border:1px solid var(--paper-2);transition:transform .2s,box-shadow .2s;}
.svc:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,40,63,.1);}
.svc .ic{width:48px;height:48px;border-radius:8px;background:var(--navy-900);color:var(--gold);display:grid;place-items:center;font-size:22px;margin-bottom:18px;}
.svc h3{font-family:var(--serif);font-size:21px;color:var(--navy-700);margin-bottom:12px;}
.svc p{color:#444;font-size:15px;margin-bottom:14px;}
.svc ul{list-style:none;display:grid;gap:7px;}
.svc ul li{font-size:14px;color:#555;padding-left:18px;position:relative;}
.svc ul li::before{content:"▸";color:var(--gold);position:absolute;left:0;}
.clients{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}
.clients span{font-size:12px;background:var(--paper);border:1px solid var(--paper-2);padding:5px 11px;border-radius:20px;color:#555;}

/* Service detail blocks */
.svc-block{background:#fff;border:1px solid var(--paper-2);border-radius:12px;padding:36px;margin-bottom:28px;box-shadow:0 8px 30px rgba(20,40,63,.05);}
.svc-block:last-child{margin-bottom:0;}
.svc-block-head{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--paper-2);}
.svc-block-head .ic{width:48px;height:48px;border-radius:8px;background:var(--navy-900);color:var(--gold);display:grid;place-items:center;font-size:22px;flex:none;}
.svc-block-head h3{font-family:var(--serif);font-size:clamp(20px,2.6vw,25px);color:var(--navy-700);}
.svc-lead{color:#444;font-size:15px;margin-bottom:12px;}
.svc-lead b{color:var(--navy-700);}
.svc-sub{font-family:var(--serif);font-size:17px;color:var(--navy-800);margin:28px 0 14px;display:flex;align-items:center;gap:10px;line-height:1.5;}
.svc-sub .num{width:26px;height:26px;border-radius:50%;background:var(--gold);color:var(--navy-900);display:grid;place-items:center;font-size:14px;font-weight:700;flex:none;}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.duo{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.trio-card{background:var(--paper);border-radius:8px;padding:20px;border-top:3px solid var(--gold);}
.trio-card h5{font-size:15px;color:var(--navy-700);margin-bottom:8px;font-weight:700;}
.trio-card p{font-size:13.5px;color:#555;line-height:1.8;}
.svc-note{background:var(--paper);border-left:3px solid var(--gold);border-radius:0 6px 6px 0;padding:14px 18px;font-size:14.5px;color:#444;margin-bottom:4px;}
.clients-block{margin-top:28px;padding-top:22px;border-top:1px dashed #d8d2c6;}
.clients-label{font-family:var(--serif);font-size:16px;color:var(--navy-700);margin-bottom:12px;font-weight:600;}
.lecture-cat{margin-top:22px;}
.cat-title{font-size:14.5px;color:#fff;background:var(--navy-700);display:inline-block;padding:7px 16px;border-radius:6px;margin-bottom:14px;}
.lecture-list{list-style:none;display:grid;gap:14px;}
.lecture-list li{font-size:14px;color:#555;padding-left:18px;position:relative;line-height:1.8;}
.lecture-list li::before{content:"▸";color:var(--gold);position:absolute;left:0;}
.lecture-list li b{color:var(--navy-700);font-size:15px;}

/* News（お知らせ・メディア実績） */
.news-list{max-width:860px;margin:0 auto;border-top:1px solid rgba(255,255,255,.12);}
.news-item{display:flex;align-items:baseline;gap:18px;padding:20px 10px;border-bottom:1px solid rgba(255,255,255,.12);transition:background .2s;}
.news-item time{font-family:var(--serif);color:var(--gold);font-size:14px;letter-spacing:.06em;flex:none;}
.news-cat{flex:none;font-size:11px;letter-spacing:.08em;color:var(--navy-900);background:var(--gold);padding:3px 10px;border-radius:3px;font-weight:700;line-height:1.6;}
.news-title{color:#dce3ea;font-size:15px;line-height:1.7;transition:color .2s;}
.news-item:hover{background:rgba(255,255,255,.04);}
.news-item:hover .news-title{color:var(--gold-light);}
.news-empty{text-align:center;color:var(--steel-light);padding:30px 0;}

/* Region */
.region{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.region .ph-img{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:linear-gradient(160deg,var(--navy-600),var(--navy-700));display:grid;place-items:center;color:var(--steel-light);font-size:13px;text-align:center;border:1px solid var(--paper-2);box-shadow:0 14px 36px rgba(20,40,63,.12);}
.region .ph-img img{width:100%;height:100%;object-fit:cover;}
.region h3{font-family:var(--serif);font-size:24px;color:var(--navy-700);margin-bottom:8px;}
.region .sub{color:var(--gold);font-size:14px;letter-spacing:.1em;margin-bottom:18px;}
.region p{color:#444;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.contact-info .note{background:rgba(200,164,92,.1);border:1px solid rgba(200,164,92,.4);border-radius:8px;padding:18px 20px;font-size:13.5px;color:#d5dce4;margin-bottom:26px;line-height:1.8;}
.contact-info .note b{color:var(--gold-light);}
.office{font-size:14.5px;color:#cdd6de;}
.office .label{color:var(--gold);font-size:12px;letter-spacing:.14em;margin-bottom:6px;}
.office .cname{font-family:var(--serif);font-size:18px;color:#fff;margin:14px 0 4px;}
.office a{color:var(--gold-light);}
form{display:grid;gap:16px;background:var(--white);padding:32px;border-radius:10px;}
form .row{display:grid;gap:6px;}
form label{font-size:13px;font-weight:700;color:var(--navy-700);}
form label .req{color:#c0392b;font-size:11px;margin-left:4px;}
form input,form select,form textarea{
  font-family:var(--sans);font-size:15px;padding:12px 14px;border:1px solid #d5d0c6;border-radius:6px;background:var(--paper);color:var(--ink);width:100%;
}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--gold);background:#fff;}
form textarea{resize:vertical;min-height:120px;}
form .btn-gold{justify-content:center;margin-top:6px;}
.form-fineprint{font-size:12px;color:#888;text-align:center;}

/* Contact Form 7 をデザインに馴染ませる */
.wpcf7 form{display:grid;gap:16px;background:var(--white);padding:32px;border-radius:10px;}
.wpcf7 .wpcf7-spinner{margin:0 auto;}
.wpcf7 .wpcf7-not-valid-tip{font-size:12px;color:#c0392b;}
.wpcf7 .wpcf7-response-output{border-radius:6px;font-size:13px;padding:10px 14px;margin:0;}

/* Social */
.social-band{text-align:center;}
.social-sub{color:#555;}
.social-links{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:30px;}
.social-links a{
  display:flex;align-items:center;gap:10px;
  background:var(--navy-600);border:1px solid var(--navy-600);
  padding:14px 26px;border-radius:8px;color:#fff;font-weight:500;font-size:15px;transition:all .2s;min-width:180px;justify-content:center;
}
.social-links a:hover{border-color:var(--gold);background:var(--navy-700);color:var(--gold-light);transform:translateY(-2px);}
.social-links a .si{font-size:20px;}

/* Footer */
footer{background:var(--navy-900);color:var(--steel-light);padding:48px 0 30px;border-top:1px solid rgba(200,164,92,.2);}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;}
.foot-brand{font-family:var(--serif);color:#fff;font-size:20px;}
.foot-brand small{display:block;font-family:var(--sans);font-size:12px;color:var(--steel);margin-top:6px;}
.foot-links{display:flex;gap:22px;font-size:13px;flex-wrap:wrap;}
.foot-links a:hover{color:var(--gold);}
.copyright{margin-top:30px;text-align:center;font-size:12px;color:var(--steel);border-top:1px solid rgba(255,255,255,.06);padding-top:20px;}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .menu,.nav-cta{display:none;}
  .burger{display:flex;}
  .menu.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--navy-900);padding:16px 24px;gap:16px;border-bottom:1px solid rgba(200,164,92,.25);}
  .hero{display:block;min-height:auto;margin-top:64px;padding:0;}
  .hero-banner{position:relative;inset:auto;width:100%;aspect-ratio:1672/941;}
  .hero-bg{background-position:center center;}
  .hero-scrim{background:
    linear-gradient(90deg, rgba(10,20,33,.55) 0%, rgba(10,20,33,.15) 46%, rgba(10,20,33,0) 76%);}
  .hero-person{height:108%;right:0;bottom:-3%;
    filter:drop-shadow(4px 6px 16px rgba(0,0,0,.4));
    -webkit-mask-image:none;mask-image:none;}
  .hero-inner{position:static;}
  .hero-id{position:absolute;left:24px;right:auto;top:10vw;z-index:5;max-width:55%;text-shadow:0 1px 9px rgba(0,0,0,.72);}
  .hero-id .eyebrow{display:block;border:none;background:none;padding:0;margin:0 0 10px;
    font-size:11.5px;letter-spacing:.1em;line-height:1.55;}
  .hero-name{margin:0;font-size:clamp(26px,8vw,38px);text-shadow:0 2px 14px rgba(0,0,0,.6);}
  .hero-name .ruby{margin-top:8px;font-size:11px;}
  .hero-id .hero-role-bar{border:none;background:none;padding:0;margin:12px 0 0;
    font-size:12px;letter-spacing:.03em;line-height:1.55;}
  .hero-text{padding:28px 0 10px;text-align:center;}
  .hero-tag{font-size:clamp(17px,4.8vw,22px);font-weight:600;line-height:1.8;margin-bottom:26px;}
  .hero-btns{justify-content:center;}
  .profile-grid,.philo,.svc-grid,.media-grid,.region,.contact-grid,.trio,.duo{grid-template-columns:1fr;}
  .svc-block{padding:24px;}
  .name-meaning .item{flex-direction:row;}
  body.admin-bar header.site{top:46px;}
}
@media(max-width:520px){
  .news-item{flex-wrap:wrap;gap:8px 12px;padding:16px 6px;}
  .news-title{width:100%;}
  section{padding:64px 0;}
  .hero-btns{flex-direction:column;}
  .hero-btns .btn{justify-content:center;}
}