/*
Theme Name: PLUMTOWN
Theme URI: https://plumtown.info
Author: PLUMTOWN
Description: 株式会社PLUMTOWN コーポレートサイト用カスタムテーマ（トップページ ラフ再現）。
Version: 0.36.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: plumtown
*/

:root{
  --g-start:#C24E22;
  --g-end:#E0883A;
  --grad:linear-gradient(90deg,var(--g-start) 0%,var(--g-end) 100%);
  --c-orange:#D2682A;
  --c-orange-dark:#C25D17;
  --c-ink:#333333;
  --c-muted:#6b6b6b;
  --c-line:#cfcfcf;
  --c-hero:#bdbdbd;
  --c-band:#d9d9d9;
  --c-card:#f6f2ec;
  --c-card-bd:#ebe4d8;
  --c-ph:#d2d2d2;
  --wrap:1440px;
  --font-serif-jp:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  color:var(--c-ink);
  line-height:1.8;
  background:#fff;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,p{margin:0;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:14px;
  padding:13px 22px;border-radius:3px;font-size:15px;font-weight:500;
  line-height:1;white-space:nowrap;transition:background .15s,opacity .15s;
}
.btn .ar{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;}
.btn-orange{background:var(--grad);color:#fff;}
.btn-orange:hover{filter:brightness(.93);}
.btn-ghost{border:1px solid var(--g-start);color:var(--g-start);background:transparent;}
.btn-ghost:hover{background:var(--grad);color:#fff;border-color:transparent;}
.btn-lg{padding:16px 30px;font-size:16px;}

/* ---------- header (full-width) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;display:flex;align-items:stretch;height:70px;border-bottom:1.5px solid #000;}
.site-header .logo{display:flex;align-items:center;padding:0 32px;border-right:1.5px solid #000;}
.site-header .logo img{height:40px;width:auto;display:block;}
.main-nav{flex:1;display:flex;align-items:center;justify-content:center;}
.main-nav ul{display:flex;gap:44px;list-style:none;margin:0;padding:0;font-size:15px;letter-spacing:2px;}
.main-nav a{color:#000;}
.main-nav a:hover{color:var(--g-start);}
.main-nav li{position:relative;}
.main-nav .menu-item-has-children>a::after{content:"";display:inline-block;margin-left:7px;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);vertical-align:2px;}
.main-nav .sub-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);display:none;flex-direction:column;gap:0;background:#fff;border:1px solid #ececec;border-radius:8px;padding:8px 0;min-width:230px;box-shadow:0 10px 30px rgba(0,0,0,.10);z-index:60;letter-spacing:1px;}
.main-nav li:hover>.sub-menu{display:flex;}
.main-nav .sub-menu li{width:100%;}
.main-nav .sub-menu a{display:block;padding:11px 22px;font-size:14px;white-space:nowrap;color:#333;}
.main-nav .sub-menu a:hover{background:var(--c-card);color:var(--g-start);}
.mobile-nav{display:none;}
.header-cta{display:flex;align-items:stretch;background:var(--grad);}
.btn-head{display:flex;align-items:center;justify-content:center;width:250px;color:#fff;font-size:15px;font-weight:700;letter-spacing:3px;white-space:nowrap;}
.btn-head + .btn-head{border-left:1px solid rgba(255,255,255,.28);}
.btn-head:hover{filter:brightness(.95);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto;align-self:center;}
/* front page: transparent header overlaying the hero */
.site-header.is-overlay{position:absolute;top:50px;left:0;width:100%;background:transparent;border-top:1.5px solid #000;border-bottom:1.5px solid #000;}
.site-header.is-overlay .logo{border-right-color:#000;}

/* ---------- hero (FV) ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-hero);min-height:100vh;display:flex;align-items:center;}
.hero-slides{position:absolute;inset:0;z-index:0;}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.4s ease;}
.hero-slide.is-active{opacity:1;}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg, rgba(234,232,230,.88) 0%, rgba(234,232,230,.6) 45%, rgba(234,232,230,.22) 100%);}
.hero-inner{position:relative;z-index:2;width:100%;padding:48px clamp(24px,7vw,140px);}
.hero h1{font-family:var(--font-serif-jp);font-size:clamp(34px,4.2vw,64px);line-height:1.5;font-weight:700;letter-spacing:1px;color:#2b2b2b;}
.hero .sub{font-family:var(--font-serif-jp);margin-top:30px;font-size:clamp(16px,1.5vw,22px);line-height:1.95;color:#312f2d;font-weight:500;}
.hero .btn{margin-top:40px;}

/* ---------- section common ---------- */
.section{padding:96px 0;}
.section.tint{background-color:#f1ece3;}
.section-head{text-align:center;margin-bottom:48px;}
.eyebrow{font-size:12px;letter-spacing:3px;color:var(--c-muted);margin-bottom:12px;}
.section-head h1,.section-head h2{font-size:27px;font-weight:700;letter-spacing:.5px;}
.section-head .lead{margin-top:14px;font-size:15px;color:var(--c-muted);}
.icon{display:inline-flex;color:var(--c-ink);}
.icon svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- worries cards ---------- */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.worry{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:6px;padding:22px 20px 26px;}
.worry .ic{width:46px;height:46px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.worry h3{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:8px;}
.worry p{font-size:13px;color:#555;line-height:1.7;}

/* ---------- services (dark section) ---------- */
.services{
  background-color:#262524;
  background-image:linear-gradient(160deg, rgba(34,33,32,.97) 0%, rgba(138,61,26,.88) 42%, rgba(194,78,34,.92) 60%, rgba(34,33,32,.97) 100%);
}
.services .section-head h2{color:#fff;}
.services .section-head .lead{color:rgba(255,255,255,.85);}
.service{display:flex;align-items:center;gap:48px;margin-bottom:56px;}
.service:last-child{margin-bottom:0;}
.service.reverse{flex-direction:row-reverse;}
.service-media{flex:1 1 0;height:300px;background:var(--c-ph);border-radius:6px;background-size:cover;background-position:center;}
.service-media.m-web{background-image:url("assets/svc-web.jpg?v=2");}
.service-media.m-ai{background-image:url("assets/svc-ai.jpg?v=2");}
.service-media.m-contents{background-image:url("assets/svc-contents.jpg?v=2");}
.service-body{flex:1 1 0;}
.service-body h3{font-size:23px;font-weight:700;margin-bottom:6px;color:#fff;}
.service-body .st{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:16px;}
.service-body p{font-size:14.5px;line-height:1.9;margin-bottom:24px;color:rgba(255,255,255,.9);}

/* ---------- band (parallax) ---------- */
.band{
  background-color:#262524;
  background-image:linear-gradient(rgba(20,18,16,.5), rgba(20,18,16,.5)), url("assets/band.jpg?v=2");
  background-attachment:fixed;background-size:cover;background-position:center;
  text-align:center;min-height:520px;display:flex;align-items:center;
}
.band h2{font-size:30px;font-weight:700;margin-bottom:20px;color:#fff;}
.band p{font-size:16px;line-height:1.95;color:rgba(255,255,255,.9);max-width:720px;margin:0 auto;}

/* ---------- diagnosis 2col ---------- */
.diag{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.diag h2{font-size:25px;font-weight:700;margin-bottom:18px;line-height:1.5;}
.diag .lead{font-size:14.5px;line-height:1.9;margin-bottom:20px;}
.checks{list-style:none;margin:0 0 26px;padding:0;}
.checks li{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:10px;}
.checks li::before{content:"";width:18px;height:18px;flex:0 0 18px;border-radius:50%;background:var(--grad);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat;}
.diag-list{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:6px;padding:14px 22px;}
.diag-list .row{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid #e6ddcf;}
.diag-list .row:last-child{border-bottom:0;}
.diag-list .ic{width:34px;flex:0 0 34px;display:flex;justify-content:center;color:var(--c-ink);}
.diag-list .tt{font-size:14px;font-weight:700;}
.diag-list .ds{font-size:12.5px;color:#666;margin-top:2px;}

/* ---------- why cards ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.why{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:6px;padding:30px 26px;}
.why .ic{width:50px;height:50px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.why h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.why p{font-size:13.5px;color:#555;line-height:1.8;}

/* ---------- philosophy ---------- */
.philo{text-align:center;}
.philo .body{max-width:680px;margin:0 auto 32px;font-size:15px;line-height:1.95;color:#3a3a3a;}
.philo .media{height:340px;background:var(--c-ph) url("assets/philosophy.jpg?v=2") center/cover no-repeat;border-radius:6px;max-width:860px;margin:0 auto 32px;}

/* ---------- blog ---------- */
.blog-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px;}
.blog-card a{display:block;color:inherit;}
.blog-card a:hover .ttl{color:var(--g-start);}
.blog-card .thumb{height:200px;background:var(--c-ph);border-radius:4px;margin-bottom:14px;background-size:cover;background-position:center;}
.blog-card .meta{font-size:12px;color:var(--g-start);margin-bottom:6px;}
.blog-card .ttl{font-size:15.5px;font-weight:700;color:var(--c-ink);line-height:1.6;margin-bottom:8px;}
.blog-card .ex{font-size:13px;color:#666;line-height:1.8;}
.center{text-align:center;}
.pagination{display:flex;gap:8px;justify-content:center;}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--c-line);border-radius:4px;font-size:14px;}
.pagination .page-numbers.current{background:var(--grad);color:#fff;border-color:transparent;}

/* ---------- footer ---------- */
.site-footer{position:relative;background:#F7F0E3;}
.footer-scale{position:relative;width:100%;overflow:hidden;}
.footer-stage{position:relative;width:1920px;height:546px;transform-origin:top left;color:#2b2b2b;}
.footer-stage a{color:inherit;}
.fs-logo{position:absolute;left:113px;top:86px;}
.fs-logo img{height:66px;width:auto;display:block;}
.fs-cname{position:absolute;left:220px;top:225px;font-size:26px;font-weight:700;letter-spacing:2px;}
.fs-row{position:absolute;left:220px;display:flex;align-items:center;gap:10px;font-size:15px;color:#3a3a3a;white-space:nowrap;}
.fs-row .icon{display:inline-flex;color:var(--g-start);}
.fs-row .icon svg{width:18px;height:18px;}
.fs-addr{top:298px;}
.fs-mail{top:345px;}
.fs-url{top:392px;}
.fs-mark{position:absolute;left:794px;top:-49px;width:940px;height:966px;background:url("assets/footer-mark.png") no-repeat;background-size:940px 966px;}
.fs-nav{position:absolute;left:1015px;top:175px;display:flex;gap:80px;}
.fs-nav .col h4{font-size:15px;font-weight:700;margin:0 0 18px;color:#1f1f1f;}
.fs-nav .col ul{list-style:none;margin:0;padding:0;}
.fs-nav .col li{margin-bottom:14px;}
.fs-nav .col a{font-size:15px;color:#2b2b2b;}
.fs-nav .col a:hover{color:var(--g-start);}
.footer-mobile{display:none;}
.footer-mobile .logo img{height:44px;width:auto;margin-bottom:18px;}
.footer-mobile .cname{font-size:20px;font-weight:700;letter-spacing:1px;margin-bottom:14px;}
.footer-mobile .info{font-size:14px;color:#3a3a3a;line-height:1.6;margin-bottom:20px;}
.footer-mobile .info div{display:flex;gap:8px;margin-bottom:10px;}
.footer-mobile .info .icon{color:var(--g-start);}
.footer-mobile .m-col h4{font-size:14px;font-weight:700;margin:18px 0 10px;}
.footer-mobile .m-col ul{list-style:none;margin:0;padding:0;}
.footer-mobile .m-col li{margin-bottom:10px;}
.footer-mobile .m-col a{font-size:14px;color:#2b2b2b;}
.footer-bar{position:relative;z-index:1;background:var(--grad);color:#fff;text-align:center;font-size:12px;padding:14px;}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .main-nav,.header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-header{height:64px;}
  .site-header.is-overlay{top:0;}
  .mobile-nav{display:block;position:fixed;top:64px;left:0;right:0;bottom:0;background:#fff;overflow-y:auto;padding:8px 0 40px;transform:translateX(100%);transition:transform .25s ease;visibility:hidden;z-index:49;}
  .mobile-nav.open{transform:translateX(0);visibility:visible;}
  body.mnav-open{overflow:hidden;}
  .mobile-nav ul{list-style:none;margin:0;padding:0;}
  .mobile-nav .menu-item>a{display:block;padding:16px 24px;border-bottom:1px solid #eee;font-size:16px;color:#2b2b2b;}
  .mobile-nav .menu-item-has-children>a::after{content:"＋";float:right;color:var(--g-start);font-weight:700;}
  .mobile-nav .menu-item-has-children.open>a::after{content:"−";}
  .mobile-nav .sub-menu{display:none;background:#faf8f4;}
  .mobile-nav .menu-item-has-children.open>.sub-menu{display:block;}
  .mobile-nav .sub-menu a{padding-left:40px;font-size:15px;color:#555;}
  .mnav-cta{display:flex;flex-direction:column;gap:12px;padding:24px;}
  .site-header .logo{padding:0 16px;border-right:0;}
  .site-header .logo img{height:34px;}
  .hero-inner{padding:32px 24px;}
  .hero h1{font-size:30px;line-height:1.55;}
  .cards-4{grid-template-columns:repeat(2,1fr);}
  .cards-3,.blog-cards{grid-template-columns:1fr;}
  .service,.service.reverse{flex-direction:column;gap:24px;}
  .service-media{width:100%;height:220px;}
  .diag{grid-template-columns:1fr;gap:32px;}
  .band{background-attachment:scroll;min-height:380px;}
  .footer-scale{display:none;}
  .footer-mobile{display:block;padding:48px 24px 8px;}
}
@media(max-width:520px){
  .cards-4{grid-template-columns:1fr;}
  .section{padding:56px 0;}
}

/* ========== inner pages ========== */
.page-hero{background:#f1ece3;border-bottom:1px solid var(--c-card-bd);padding:64px 0;text-align:center;}
.page-hero .eyebrow{font-size:12px;letter-spacing:3px;color:var(--c-muted);margin-bottom:12px;}
.page-hero h1{font-size:32px;font-weight:700;letter-spacing:1px;}
.page-hero .lead{max-width:780px;margin:16px auto 0;font-size:16px;line-height:1.95;color:var(--c-muted);}
.narrow{max-width:900px;margin-left:auto;margin-right:auto;}
.block{margin-bottom:40px;}
.block:last-child{margin-bottom:0;}
.h2{font-size:24px;font-weight:700;margin-bottom:22px;letter-spacing:.5px;}
.h2.center{text-align:center;}
.prose p{font-size:15.5px;line-height:1.95;margin-bottom:1.1em;}
.prose p:last-child{margin-bottom:0;}
.prose h2{font-size:20px;font-weight:700;margin:1.8em 0 .6em;padding-bottom:.3em;border-bottom:2px solid var(--c-card-bd);line-height:1.5;}
.prose h3{font-size:16px;font-weight:700;margin:1.5em 0 .5em;}
.prose ul{margin:0 0 1.3em;padding-left:1.4em;}
.prose li{font-size:15px;line-height:1.9;margin-bottom:.4em;}
.prose .pp-date{margin-top:2.4em;font-size:13px;color:#999;}

.pain-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.pain-list li{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:6px;padding:18px 20px;font-size:14.5px;font-weight:500;display:flex;gap:12px;align-items:flex-start;line-height:1.7;}
.pain-list li::before{content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--grad);margin-top:9px;}

.steps{display:grid;gap:16px;counter-reset:step;}
.steps .step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--c-card-bd);border-radius:8px;padding:22px 24px;}
.steps .step::before{counter-increment:step;content:counter(step);flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;}
.steps .step h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.steps .step p{font-size:14px;color:#555;line-height:1.8;}

.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.feature{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:8px;padding:24px;}
.feature h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.feature p{font-size:14px;color:#555;line-height:1.8;}

.cost-note{background:var(--c-card);border:1px solid var(--c-card-bd);border-left:4px solid var(--g-start);border-radius:6px;padding:20px 24px;font-size:14.5px;line-height:1.9;}

.cta-band{background-color:#262524;background-image:linear-gradient(160deg,rgba(34,33,32,.97),rgba(194,78,34,.92));text-align:center;}
.cta-band h2{font-size:26px;font-weight:700;color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.9);max-width:680px;margin:0 auto 28px;line-height:1.9;}
.cta-band .btn-ghost{border-color:#fff;color:#fff;}
.cta-band .btn-ghost:hover{background:#fff;color:var(--g-start);}
.btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

.about-table{width:100%;border-collapse:collapse;}
.about-table th,.about-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--c-card-bd);font-size:14.5px;vertical-align:top;line-height:1.8;}
.about-table th{width:210px;font-weight:700;background:var(--c-card);}

.msg{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:10px;padding:36px 40px;}
.msg p{font-size:16px;line-height:2;margin-bottom:1em;}
.msg .sign{text-align:right;font-weight:700;margin-top:18px;}

.checklist{display:grid;gap:24px;}
.check-group h3{font-size:15px;font-weight:700;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--g-start);display:inline-block;}
.check-items{display:grid;gap:10px;}
.check-items label{display:flex;gap:12px;align-items:flex-start;background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:6px;padding:14px 18px;font-size:14.5px;line-height:1.6;cursor:pointer;transition:border-color .15s;}
.check-items label:hover{border-color:var(--g-start);}
.check-items input{margin-top:3px;width:18px;height:18px;accent-color:var(--g-start);flex:0 0 18px;}
.check-result{background-color:#262524;background-image:linear-gradient(160deg,rgba(34,33,32,.97),rgba(194,78,34,.92));color:#fff;border-radius:10px;padding:32px 36px;text-align:center;}
.check-result .count{font-size:15px;color:rgba(255,255,255,.85);margin-bottom:8px;}
.check-result .count b{font-size:30px;color:#fff;}
.check-result .msg-txt{font-size:16px;line-height:1.9;margin-bottom:22px;}

.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:14px;font-weight:700;margin-bottom:7px;}
.form-row .req{color:var(--g-start);font-size:12px;margin-left:6px;}
.cf7-wrap input[type=text],.cf7-wrap input[type=email],.cf7-wrap input[type=tel],.cf7-wrap textarea,.cf7-wrap select,
.form-row input,.form-row textarea,.form-row select{width:100%;padding:12px 14px;border:1px solid var(--c-card-bd);border-radius:6px;font-size:15px;font-family:inherit;background:#fff;}
.cf7-wrap textarea,.form-row textarea{min-height:140px;resize:vertical;}
.cf7-wrap .wpcf7-submit{width:auto;background:var(--grad);color:#fff;border:0;padding:14px 40px;border-radius:4px;font-size:15px;font-weight:700;cursor:pointer;letter-spacing:1px;display:inline-block;}
.cf7-wrap .form-foot{text-align:center;margin-top:28px;}
.cf7-wrap .form-foot .wpcf7-acceptance .wpcf7-list-item{display:inline-block;margin:0;}
.cf7-wrap .form-foot .wpcf7-acceptance label{display:inline-flex;align-items:center;gap:8px;font-weight:400;font-size:14px;margin:0;}
.cf7-wrap .form-foot .wpcf7-acceptance input[type=checkbox]{width:18px;height:18px;accent-color:var(--g-start);margin:0;flex:0 0 18px;}
.cf7-wrap .form-foot .form-submit{margin:18px 0 0;}

@media(max-width:900px){
  .pain-list,.feature-grid{grid-template-columns:1fr;}
  .about-table th{width:120px;}
  .page-hero h1{font-size:26px;}
  .msg{padding:24px 22px;}
}

/* ===== Web制作ページ ===== */
.sub-hero{background:var(--c-hero);padding:84px 0;background-size:cover;background-position:center;}
.sub-hero--web{background-image:linear-gradient(90deg, rgba(234,232,230,.9) 0%, rgba(234,232,230,.55) 45%, rgba(234,232,230,.2) 100%), url("assets/web-hero.jpg?v=2");}
.sub-hero--ai{background-image:linear-gradient(90deg, rgba(234,232,230,.9) 0%, rgba(234,232,230,.55) 45%, rgba(234,232,230,.2) 100%), url("assets/ai-hero.jpg?v=2");}
.sub-hero--contents{background-image:linear-gradient(90deg, rgba(234,232,230,.9) 0%, rgba(234,232,230,.55) 45%, rgba(234,232,230,.2) 100%), url("assets/contents-hero.jpg?v=2");}
.sub-hero h1{font-family:var(--font-serif-jp);font-size:44px;font-weight:700;letter-spacing:1px;color:#2b2b2b;}
.sub-hero .lead{font-family:var(--font-serif-jp);margin-top:18px;font-size:17px;line-height:1.95;color:#33312f;font-weight:500;}
.pain-card{max-width:760px;margin:0 auto;background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:8px;padding:28px 40px;}
.pain-card ul{margin:0;padding-left:1.3em;}
.pain-card li{font-size:15px;line-height:2.1;font-weight:500;}
.two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.media-box{height:340px;border-radius:8px;background:var(--c-ph) center/cover no-repeat;}
.diff-list{display:grid;gap:16px;}
.diff{background:var(--c-card);border:1px solid var(--c-card-bd);border-left:4px solid var(--g-start);border-radius:8px;padding:22px 28px;}
.diff h3{font-size:16px;font-weight:700;color:var(--g-start);margin-bottom:8px;}
.diff p{font-size:14px;color:#555;line-height:1.85;}
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.type-card{background:#fff;border:1px solid var(--c-card-bd);border-radius:8px;padding:24px 16px;text-align:center;font-size:15px;font-weight:500;}
.sublabel{display:inline-block;font-size:18px;font-weight:700;border-bottom:2px solid var(--g-start);padding-bottom:6px;margin-bottom:18px;}
.tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{background:#FAF1EA;color:#993C1D;border-radius:24px;padding:9px 18px;font-size:14px;font-weight:500;}
.faq details{background:var(--c-card);border:1px solid var(--c-card-bd);border-radius:6px;margin-bottom:10px;overflow:hidden;}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:14px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"";flex:0 0 auto;width:9px;height:9px;border-right:2px solid var(--g-start);border-bottom:2px solid var(--g-start);transform:rotate(45deg);transition:transform .2s;}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq .a{padding:0 22px 20px;font-size:14px;color:#555;line-height:1.9;}

/* ===== 記事本文 ===== */
.post-body h2{font-size:22px;font-weight:700;margin:1.9em 0 .7em;padding-bottom:.35em;border-bottom:2px solid var(--c-card-bd);line-height:1.5;}
.post-body h3{font-size:17px;font-weight:700;margin:1.6em 0 .5em;color:var(--g-start);line-height:1.5;}
.post-body p{margin-bottom:1.2em;}
.post-body ul{margin:0 0 1.4em;padding-left:1.4em;}
.post-body li{margin-bottom:.5em;line-height:1.9;}
.post-body strong{font-weight:700;}
@media(max-width:900px){
  .sub-hero h1{font-size:30px;}
  .two{grid-template-columns:1fr;gap:28px;}
  .type-grid{grid-template-columns:repeat(2,1fr);}
}