/*
Theme Name: NAGI Base
Theme URI: https://nagi.example.jp
Author: 株式会社凪
Description: 株式会社凪 オリジナル親テーマ。信頼構築・伴走型デザイン（ネイビー×ローズ×ゴールドの3色グラデーション）。子テーマ有効化を前提とし、直接の有効化は非推奨です。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: nagi-base
*/

:root{
  --paper:#F8F4EF;
  --paper-deep:#F1E9E4;
  --ink-navy:#0E2A4D;
  --navy-2:#1B3F63;
  --rose:#C98A93;
  --rose-deep:#B96C78;
  --gold:#C9A15A;
  --text:#33393E;
  --text-soft:#5C6470;
  --line: rgba(14,42,77,0.14);
  --band: linear-gradient(90deg, var(--ink-navy) 0%, var(--rose) 52%, var(--gold) 100%);
  --hero-bg-position: center center;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'Zen Kaku Gothic New', sans-serif;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Shippori Mincho', serif;
  color:var(--ink-navy);
  letter-spacing:0.03em;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:1080px; margin:0 auto; padding:0 32px;}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(248,244,239,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
}
.site-header .site-logo img{ height:34px !important; max-height:34px !important; width:auto !important; max-width:200px !important; }
.site-header .custom-logo-link{ display:block; }
.site-header .wrap{ max-width:none; padding-left:clamp(24px, 4vw, 64px); padding-right:clamp(24px, 4vw, 64px); }
.primary-nav{display:flex; align-items:center; gap:36px;}
.primary-nav ul{list-style:none; display:flex; gap:28px; margin:0; padding:0;}
.primary-nav ul li{ position:relative; }
.primary-nav a{font-size:14.5px; color:var(--navy-2);}
.primary-nav > ul > li.menu-item-has-children > a::after{
  content:'▾'; display:inline-block; margin-left:6px; font-size:9px; color:var(--rose-deep); vertical-align:middle;
}
.header-cta{
  border:1px solid var(--rose-deep);
  color:var(--rose-deep);
  padding:9px 22px;
  border-radius:20px;
  font-size:14px;
  white-space:nowrap;
}
.menu-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width:32px; height:24px; position:relative; padding:0;
}
.menu-toggle span{
  position:absolute; left:0; right:0; height:2px; background:var(--ink-navy);
  transition:transform .2s ease, opacity .2s ease;
}
.menu-toggle span:nth-child(1){top:0;}
.menu-toggle span:nth-child(2){top:11px;}
.menu-toggle span:nth-child(3){top:22px;}
.nav-open .menu-toggle span:nth-child(1){transform:translateY(11px) rotate(45deg);}
.nav-open .menu-toggle span:nth-child(2){opacity:0;}
.nav-open .menu-toggle span:nth-child(3){transform:translateY(-11px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{ position:relative; padding:96px 0 88px; overflow:hidden; }
.hero-bg{ position:absolute; inset:0; background-size:cover; background-position:var(--hero-bg-position); z-index:0; }
.hero-bg-mobile{ display:none; }
.hero-bg::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(248,244,239,0.15), rgba(248,244,239,0.85)); }
.hero .wrap{ position:relative; z-index:1; display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; }

/* 写真背景モード：文字は左寄せ。写真側（右寄り）はそのまま見せ、左側だけ紙色＋ぼかしをかけて可読性を確保する */
.hero.has-photo{ padding:120px 0 100px; }
.hero.has-photo .hero-bg::after{ display:none; }
.hero.has-photo .hero-bg-fade{
  position:absolute; inset:0; z-index:0;
  width:68%;
  background:linear-gradient(90deg, rgba(248,244,239,0.92) 0%, rgba(248,244,239,0.78) 58%, rgba(248,244,239,0) 100%);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  -webkit-mask-image:linear-gradient(90deg, #000 0%, #000 63%, transparent 100%);
  mask-image:linear-gradient(90deg, #000 0%, #000 63%, transparent 100%);
}
.hero.has-photo .wrap{ grid-template-columns:1fr; text-align:left; max-width:none; padding-left:clamp(32px, 7vw, 140px); }
.hero.has-photo .hero-visual{ display:none; }
.hero.has-photo .wrap > div:first-child{ max-width:680px; }
.hero.has-photo h1{ color:#081B33; }
.hero.has-photo p.lead{ color:#28323C; margin-left:0; margin-right:0; }
.hero.has-photo .hero-badges{ justify-content:flex-start; }

.eyebrow-band{ width:64px; height:4px; background:var(--band); border-radius:2px; margin-bottom:24px; }
.hero.has-photo .eyebrow-band{ margin-left:0; margin-right:0; }
.dot-motif{ display:flex; align-items:center; gap:7px; margin-bottom:18px; }
.dot-motif span{ border-radius:50%; display:block; }
.dot-motif span:nth-child(1){ width:11px; height:11px; background:var(--ink-navy); }
.dot-motif span:nth-child(2){ width:8px; height:8px; background:var(--rose); }
.dot-motif span:nth-child(3){ width:5px; height:5px; background:var(--gold); }
.hero h1{ font-size:39px; line-height:1.6; font-weight:600; margin:0 0 26px; }
.hero p.lead{ font-size:16px; color:var(--text-soft); max-width:46ch; margin:0 0 34px; }
.btn-primary{
  display:inline-block; background:var(--ink-navy); color:var(--paper);
  padding:15px 34px; border-radius:24px; font-size:14.5px; letter-spacing:0.04em;
}
.btn-secondary{
  display:inline-block; background:transparent; color:var(--ink-navy);
  border:1px solid var(--ink-navy);
  padding:14px 33px; border-radius:24px; font-size:14.5px; letter-spacing:0.04em;
}
.hero.has-photo .btn-secondary{ border-color:#081B33; color:#081B33; }
.hero-btn-group{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:34px; }
.hero-badges{ display:flex; gap:26px; margin-top:40px; font-size:12.5px; color:var(--text-soft); flex-wrap:wrap; }
.hero-badges span{ padding-left:14px; border-left:1px solid var(--line); }
.hero-badges span:first-child{ padding-left:0; border-left:none; }

.img-slot{
  background:linear-gradient(150deg, #EFDCD9 0%, #E8D6C9 55%, #E9DEC3 100%);
  border:1px solid rgba(185,108,120,0.28);
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  color:var(--navy-2); text-align:center; font-size:12.5px; line-height:1.7; padding:18px;
}
.img-slot-photo{ background-size:cover; background-position:center; border:none; padding:0; }
.img-slot .spec b{ display:block; font-size:13px; margin-bottom:6px; color:var(--ink-navy); }
.hero-visual .img-slot{ aspect-ratio:4/5; border-radius:18px; }

/* ---------- section shells ---------- */
section{ padding:84px 0; }
.section-head{ max-width:640px; margin:0 auto 56px; text-align:center; }
.section-head h2{ font-size:28px; font-weight:600; margin-bottom:16px; }
.section-head p{ color:var(--text-soft); font-size:15px; }
.band-divider{ width:100%; height:5px; background:var(--band); opacity:0.85; }

/* ---------- pains ---------- */
.pains{ background:var(--paper-deep); }
.pain-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.pain-card{ background:#FFFFFF; padding:38px 30px; position:relative; }
.pain-card::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.pain-card .q{ font-family:'Shippori Mincho'; color:var(--rose-deep); font-size:15px; margin-bottom:14px; }
.pain-card p{ font-size:14.5px; color:var(--text-soft); line-height:1.9; margin:0; }

/* ---------- positioning statement ---------- */
.statement{ text-align:center; position:relative; background-size:cover; background-position:var(--statement-bg-position, center center); }
.statement blockquote{
  font-family:'Shippori Mincho'; font-size:22px; line-height:2.05; color:var(--ink-navy);
  font-weight:600; max-width:720px; margin:0 auto; position:relative; z-index:1;
}
.statement .mark{ color:var(--rose-deep); }
.statement.has-image{ padding:110px 0; }
.statement.has-image::before{
  content:''; position:absolute; inset:0;
  background:linear-gradient(160deg, rgba(14,42,77,0.86) 0%, rgba(185,108,120,0.62) 60%, rgba(201,161,90,0.55) 100%);
}
.statement.has-image blockquote{ color:#fff; }
.statement.has-image .mark{ color:#F7D8C2; }

/* ---------- strengths ---------- */
.strengths .row{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:center; padding:52px 0; border-bottom:1px solid var(--line); }
.strengths .row:last-child{ border-bottom:none; }
.strengths .row.reverse{ grid-template-columns:1.1fr 0.9fr; }
.strengths .row.reverse .img-slot{ order:2; }
.strengths .num{ font-family:'Shippori Mincho'; font-size:14px; margin-bottom:10px; }
.strengths .num.c-navy{ color:var(--ink-navy); }
.strengths .num.c-rose{ color:var(--rose-deep); }
.strengths .num.c-gold{ color:var(--gold); }
.strengths h3{ font-size:21px; margin-bottom:14px; font-weight:600; }
.strengths p{ font-size:14.5px; color:var(--text-soft); }
.strengths .img-slot{ aspect-ratio:4/3; }

/* ---------- services ---------- */
.services{ background:var(--paper-deep); }
.service-list{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.service-item{ background:#FFFFFF; border:1px solid var(--line); border-radius:12px; padding:30px 26px; }
.service-item h4{ font-family:'Shippori Mincho'; font-size:16.5px; color:var(--ink-navy); margin-bottom:10px; font-weight:600; }
.service-item p{ font-size:13.5px; color:var(--text-soft); margin:0; }

/* ---------- about ---------- */
.about-band{ background:#FFFFFF; }
.about-band .row{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.about-band .img-slot{ aspect-ratio:1/1; border-radius:50%; box-shadow:0 0 0 8px #FFFFFF, 0 0 0 9px rgba(185,108,120,0.35); }
dl.company{ font-size:14px; }
dl.company div{ display:flex; padding:13px 0; border-bottom:1px solid var(--line); }
dl.company dt{ width:120px; color:var(--text-soft); flex-shrink:0; }
dl.company dd{ color:var(--ink-navy); margin:0; }

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(115deg, var(--ink-navy) 0%, var(--navy-2) 45%, var(--rose-deep) 100%);
  color:var(--paper); text-align:center; padding:88px 0;
}
.cta-band h2{ color:var(--paper); font-size:27px; margin-bottom:20px; font-weight:600; }
.cta-band p{ color:#E7D9DA; margin-bottom:34px; font-size:14.5px; }
.cta-band .btn-primary{ background:var(--gold); color:var(--ink-navy); }

/* ---------- generic page content ---------- */
.page-hero{ position:relative; padding:64px 0 40px; text-align:center; background-size:cover; background-position:center; }
.page-hero h1{ font-size:30px; font-weight:600; margin:0; position:relative; z-index:1; }
.page-hero.has-image{ padding:96px 0 76px; }
.page-hero.has-image::before{
  content:''; position:absolute; inset:0;
  background:linear-gradient(160deg, rgba(14,42,77,0.82) 0%, rgba(185,108,120,0.55) 65%, rgba(201,161,90,0.5) 100%);
}
.page-hero.has-image h1{ color:#fff; }
.page-hero.has-image .dot-motif{ position:relative; z-index:1; }
.page-hero.has-image .dot-motif span:nth-child(1){ background:#fff; }
.page-hero.has-image .dot-motif span:nth-child(2){ background:rgba(255,255,255,0.75); }
.page-hero.has-image .dot-motif span:nth-child(3){ background:rgba(255,255,255,0.55); }
.page-content{ padding:0 0 84px; }
.page-content .entry-content{ max-width:760px; margin:0 auto; font-size:15.5px; }
.page-content .entry-content h2{ font-size:22px; margin:40px 0 18px; }
.page-content .entry-content h3{ font-size:18px; margin:30px 0 14px; color:var(--navy-2); }
.page-content .entry-content p{ margin:0 0 18px; color:var(--text); }
.page-content .entry-content ul{ margin:0 0 18px 20px; color:var(--text); }

.page-content .entry-content table{
  width:100%; border-collapse:separate; border-spacing:0; margin:28px 0;
  background:#fff; border:1px solid var(--line); border-radius:12px; overflow:hidden;
}
.page-content .entry-content table th,
.page-content .entry-content table td{
  padding:16px 22px; text-align:left; font-size:14.5px; border-bottom:1px solid var(--line);
}
.page-content .entry-content table tr:last-child th,
.page-content .entry-content table tr:last-child td{ border-bottom:none; }
.page-content .entry-content table th{
  width:170px; color:var(--text-soft); font-weight:600; background:var(--paper-deep); white-space:nowrap;
}
.page-content .entry-content table td{ color:var(--ink-navy); }

@media (max-width:600px){
  .page-content .entry-content table, .page-content .entry-content table tbody, .page-content .entry-content table tr{ display:block; }
  .page-content .entry-content table th{ width:auto; display:block; border-bottom:none; padding-bottom:6px; background:#fff; }
  .page-content .entry-content table td{ display:block; padding-top:0; padding-bottom:18px; }
}
.cta-stack{ display:flex; flex-wrap:wrap; align-items:center; gap:16px; margin-top:8px; }
.cta-stack .btn-secondary{ font-size:14px; padding:12px 28px; }
@media (max-width:640px){
  .cta-stack{ flex-direction:column; align-items:stretch; gap:12px; }
  .cta-stack .btn-primary,
  .cta-stack .btn-secondary{ width:100%; justify-content:center; text-align:center; }
}

/* ---------- MVVカード（ミッション・ビジョン・バリュー等、汎用の3枚組カード） ---------- */
.nagi-mvv{ margin:40px 0; }
.nagi-mvv__eyebrow{
  font-family:'Shippori Mincho'; color:var(--rose-deep); font-size:0.9rem;
  font-weight:700; letter-spacing:.1em; margin:0 0 10px;
}
.nagi-mvv__grid{ display:grid; grid-template-columns:1fr; gap:20px; margin-top:24px; }
.nagi-mvv__card{
  position:relative; background:#fff; border:1px solid var(--line);
  border-radius:14px; padding:28px 26px; overflow:hidden;
}
.nagi-mvv__card::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-mvv__label{ font-family:'Shippori Mincho'; color:var(--ink-navy); font-size:22px; font-weight:700; margin:0 0 16px; }
.nagi-mvv__card p{ font-size:16px; line-height:1.95; color:var(--text-soft); margin:0; }
.nagi-mvv__card ul{ margin:0; padding-left:20px; font-size:16px; line-height:1.95; color:var(--text-soft); }
.nagi-mvv__card ul li{ margin-bottom:10px; }
.nagi-mvv__card ul li:last-child{ margin-bottom:0; }

@media (max-width:820px){
  .nagi-mvv__grid{ grid-template-columns:1fr; }
}

/* ---------- WEBマーケティングサービス紹介ページ（.nagi-wm__ 名前空間） ---------- */
.nagi-wm{ max-width:1080px; margin:0 auto; color:var(--text); }
.nagi-wm *{ box-sizing:border-box; }

.nagi-wm__hero{ padding:48px 0 72px; }
.nagi-wm__section{ padding:72px 0; }
.nagi-wm__section--soft{ margin:0 -32px; padding-right:32px; padding-left:32px; background:var(--paper-deep); }

.nagi-wm__eyebrow{
  margin:0 0 14px; color:var(--rose-deep); font-family:'Shippori Mincho';
  font-size:0.9rem; font-weight:700; letter-spacing:.1em;
}

.nagi-wm__hero h2, .nagi-wm__section h2, .nagi-wm__cta h2{
  margin:0; font-size:clamp(1.5rem, 3vw, 2.2rem); font-weight:600; line-height:1.65;
}

.nagi-wm__lead{ max-width:650px; margin:24px 0 0; font-size:16px; line-height:2; color:var(--text-soft); }

.nagi-wm__concerns{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:32px; }
.nagi-wm__concern{
  position:relative; padding:26px 24px 24px; border-radius:12px;
  background:#fff; border:1px solid var(--line); overflow:hidden;
}
.nagi-wm__concern::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-wm__concern span{ font-family:'Shippori Mincho'; color:var(--gold); font-size:.85rem; font-weight:700; letter-spacing:.08em; }
.nagi-wm__concern p{ margin:14px 0 0; line-height:1.8; font-size:15px; color:var(--text-soft); }

.nagi-wm__text{ max-width:760px; margin-top:28px; }
.nagi-wm__text p{ margin:0 0 18px; line-height:2; font-size:16px; color:var(--text-soft); }

.nagi-wm__flow{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; padding:0; margin:36px 0 0; list-style:none; }
.nagi-wm__flow li{ position:relative; padding:26px 20px 22px; border-radius:12px; background:var(--paper-deep); overflow:hidden; }
.nagi-wm__flow li::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-wm__flow-number{ font-family:'Shippori Mincho'; color:var(--rose-deep); font-size:.85rem; font-weight:700; letter-spacing:.06em; }
.nagi-wm__flow h3, .nagi-wm__service h3{
  margin:16px 0 10px; font-family:'Shippori Mincho'; color:var(--ink-navy); font-size:17px; font-weight:600;
}
.nagi-wm__flow p, .nagi-wm__service p{ margin:0; font-size:14.5px; line-height:1.8; color:var(--text-soft); }

.nagi-wm__services{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:32px; }
.nagi-wm__service{ padding:26px 24px; border-radius:12px; background:#fff; border:1px solid var(--line); }

.nagi-wm__message{
  margin:8px 0 72px; padding:48px 32px; color:#fff; text-align:center; border-radius:16px;
  background:linear-gradient(115deg, var(--ink-navy) 0%, var(--navy-2) 45%, var(--rose-deep) 100%);
}
.nagi-wm__message-lead{
  margin:0 0 16px; font-family:'Shippori Mincho'; font-size:clamp(1.3rem,2.5vw,1.7rem); font-weight:600; line-height:1.7;
}
.nagi-wm__message > p:last-child{ margin:0; font-size:16px; line-height:1.8; opacity:.9; }

.nagi-wm__cta{ padding:64px 32px; text-align:center; background:var(--paper-deep); border-radius:16px; }
.nagi-wm__cta > p:not(.nagi-wm__eyebrow){ margin:20px 0 0; font-size:16px; line-height:1.9; color:var(--text-soft); }
.nagi-wm__cta .cta-stack{ justify-content:center; }

@media (max-width:767px){
  .nagi-wm__hero, .nagi-wm__section{ padding:48px 0; }
  .nagi-wm__section--soft{ margin:0 -20px; padding-right:20px; padding-left:20px; }
  .nagi-wm__concerns, .nagi-wm__flow, .nagi-wm__services{ grid-template-columns:1fr; }
  .nagi-wm__message, .nagi-wm__cta{ padding:40px 20px; }
}

/* ---------- AI導入・業務自動化支援ページ（.nagi-ai__ 名前空間） ---------- */
.nagi-ai{ max-width:1080px; margin:0 auto; color:var(--text); }
.nagi-ai *{ box-sizing:border-box; }
.nagi-ai__hero, .nagi-ai__section{ padding:72px 0; }
.nagi-ai__eyebrow{ margin:0 0 14px; color:var(--rose-deep); font-family:'Shippori Mincho'; font-size:0.9rem; font-weight:700; letter-spacing:.1em; }
.nagi-ai h2{ margin:0; color:var(--ink-navy); font-family:'Shippori Mincho',serif; font-size:clamp(26px,3vw,38px); font-weight:600; line-height:1.55; }
.nagi-ai__lead{ max-width:620px; margin:24px 0 0; color:var(--text-soft); font-size:16px; line-height:2; }
.nagi-ai .cta-stack{ margin-top:32px; }

.nagi-ai__concerns{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:32px; }
.nagi-ai__concern{ position:relative; min-height:140px; padding:26px; border-radius:12px; border:1px solid var(--line); background:#fff; overflow:hidden; }
.nagi-ai__concern::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-ai__concern span{ font-family:'Shippori Mincho'; color:var(--gold); font-size:.85rem; font-weight:700; letter-spacing:.08em; }
.nagi-ai__concern p{ margin:14px 0 0; font-size:15px; line-height:1.9; color:var(--text-soft); }

.nagi-ai__section--soft{ margin:0 -32px; padding:72px 32px; background:var(--paper-deep); }
.nagi-ai__text{ max-width:760px; margin-top:28px; }
.nagi-ai__text p{ margin:0 0 18px; font-size:16px; line-height:2; color:var(--text-soft); }

.nagi-ai__flow{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; padding:0; margin:36px 0 0; list-style:none; }
.nagi-ai__flow li{ position:relative; padding:26px 20px 22px; border-radius:12px; background:var(--paper-deep); overflow:hidden; }
.nagi-ai__flow li::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-ai__flow li > span{ font-family:'Shippori Mincho'; color:var(--rose-deep); font-size:.85rem; font-weight:700; letter-spacing:.06em; }
.nagi-ai__flow h3, .nagi-ai__services h3{ margin:16px 0 10px; color:var(--ink-navy); font-family:'Shippori Mincho',serif; font-size:17px; font-weight:600; }
.nagi-ai__flow p, .nagi-ai__services p{ margin:0; color:var(--text-soft); font-size:14.5px; line-height:1.85; }

.nagi-ai__services{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:32px; }
.nagi-ai__services article{ padding:26px; border-radius:12px; border:1px solid var(--line); background:#fff; }

.nagi-ai__message{
  margin:8px 0 72px; padding:56px 32px; color:var(--paper); text-align:center; border-radius:16px;
  background:linear-gradient(115deg,var(--ink-navy),var(--navy-2),var(--rose-deep));
}
.nagi-ai__message p{ margin:0 0 16px; color:var(--paper); font-family:'Shippori Mincho',serif; font-size:clamp(22px,2.5vw,30px); font-weight:600; line-height:1.65; }
.nagi-ai__message span{ color:#e7d9da; font-size:16px; }

.nagi-ai__cta{ padding:64px 32px; text-align:center; background:var(--paper-deep); border-radius:16px; }
.nagi-ai__cta > p:not(.nagi-ai__eyebrow){ margin:20px 0 0; color:var(--text-soft); font-size:16px; line-height:1.9; }
.nagi-ai__cta .cta-stack{ justify-content:center; }

@media (max-width:767px){
  .nagi-ai__hero, .nagi-ai__section{ padding:48px 0; }
  .nagi-ai__section--soft{ margin:0 -20px; padding:48px 20px; }
  .nagi-ai h2{ font-size:25px; }
  .nagi-ai__concerns, .nagi-ai__flow, .nagi-ai__services{ grid-template-columns:1fr; }
  .nagi-ai__message, .nagi-ai__cta{ padding:44px 20px; }
}

/* ---------- 社内研修・内製化支援ページ（.nagi-training__ 名前空間） ---------- */
.nagi-training{ max-width:1080px; margin:0 auto; color:var(--text); }
.nagi-training *{ box-sizing:border-box; }
.nagi-training__hero, .nagi-training__section{ padding:72px 0; }
.nagi-training__eyebrow{ margin:0 0 14px; color:var(--rose-deep); font-family:'Shippori Mincho'; font-size:0.9rem; font-weight:700; letter-spacing:.1em; }
.nagi-training h2{ margin:0; color:var(--ink-navy); font-family:'Shippori Mincho',serif; font-size:clamp(26px,3vw,38px); font-weight:600; line-height:1.55; }
.nagi-training__lead{ max-width:620px; margin:24px 0 0; color:var(--text-soft); font-size:16px; line-height:2; }
.nagi-training .cta-stack{ margin-top:32px; }

.nagi-training__concerns{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:32px; }
.nagi-training__concerns article{ position:relative; min-height:140px; padding:26px; border-radius:12px; border:1px solid var(--line); background:#fff; overflow:hidden; }
.nagi-training__concerns article::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-training__concerns span, .nagi-training__flow li>span{ font-family:'Shippori Mincho'; color:var(--gold); font-size:.85rem; font-weight:700; letter-spacing:.08em; }
.nagi-training__concerns p{ margin:14px 0 0; font-size:15px; line-height:1.9; color:var(--text-soft); }

.nagi-training__section--soft{ margin:0 -32px; padding:72px 32px; background:var(--paper-deep); }
.nagi-training__text{ max-width:760px; margin-top:28px; }
.nagi-training__text p{ margin:0 0 18px; font-size:16px; line-height:2; color:var(--text-soft); }

.nagi-training__flow{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; padding:0; margin:36px 0 0; list-style:none; }
.nagi-training__flow li{ position:relative; padding:26px 20px 22px; border-radius:12px; background:var(--paper-deep); overflow:hidden; }
.nagi-training__flow li::before{ content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--band); }
.nagi-training__flow h3, .nagi-training__services h3{ margin:16px 0 10px; color:var(--ink-navy); font-family:'Shippori Mincho',serif; font-size:17px; font-weight:600; }
.nagi-training__flow p, .nagi-training__services p{ margin:0; color:var(--text-soft); font-size:14.5px; line-height:1.85; }

.nagi-training__services{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:32px; }
.nagi-training__services article{ padding:26px; border-radius:12px; border:1px solid var(--line); background:#fff; }

.nagi-training__message{
  margin:8px 0 72px; padding:56px 32px; color:var(--paper); text-align:center; border-radius:16px;
  background:linear-gradient(115deg,var(--ink-navy),var(--navy-2),var(--rose-deep));
}
.nagi-training__message p{ margin:0 0 16px; color:var(--paper); font-family:'Shippori Mincho',serif; font-size:clamp(22px,2.5vw,30px); font-weight:600; line-height:1.65; }
.nagi-training__message span{ color:#e7d9da; font-size:16px; }

.nagi-training__cta{ padding:64px 32px; text-align:center; background:var(--paper-deep); border-radius:16px; }
.nagi-training__cta>p:not(.nagi-training__eyebrow){ margin:20px 0 0; color:var(--text-soft); font-size:16px; line-height:1.9; }
.nagi-training__cta .cta-stack{ justify-content:center; }

@media (max-width:767px){
  .nagi-training__hero, .nagi-training__section{ padding:48px 0; }
  .nagi-training__section--soft{ margin:0 -20px; padding:48px 20px; }
  .nagi-training h2{ font-size:25px; }
  .nagi-training__concerns, .nagi-training__flow, .nagi-training__services{ grid-template-columns:1fr; }
  .nagi-training__message, .nagi-training__cta{ padding:44px 20px; }
}

/* ---------- FAQページ（.nagi-faq__ 名前空間。テーマの他クラスと衝突しないよう独立させている） ---------- */
.nagi-faq{ max-width:800px; margin:0 auto; color:var(--text); }
.nagi-faq__intro{ margin-bottom:44px; text-align:center; }
.nagi-faq__intro > p{ color:var(--text-soft); font-size:15px; line-height:1.9; margin:0; }

.nagi-faq__search{ margin-top:28px; max-width:560px; margin-left:auto; margin-right:auto; display:block; }
.nagi-faq__search label{
  display:block; margin-bottom:10px; font-family:'Shippori Mincho';
  color:var(--ink-navy); font-weight:600; font-size:14px;
}
.nagi-faq__search input{
  display:block; width:100%; box-sizing:border-box; padding:16px 20px; border:1px solid var(--line);
  border-radius:28px; font:inherit; color:var(--text); background:#fff;
  box-shadow:0 6px 16px rgba(14,42,77,0.06);
  -webkit-appearance:none; appearance:none;
}
.nagi-faq__search input:focus{ outline:none; border-color:var(--rose-deep); }
.nagi-faq__result{ min-height:1.5em; margin:12px 0 0; font-size:13px; color:var(--text-soft); text-align:center; }

.nagi-faq__group{ margin-top:48px; }
.nagi-faq__group h2{
  font-family:'Shippori Mincho'; font-size:20px; color:var(--ink-navy); font-weight:600;
  margin:0 0 22px; padding-bottom:16px; position:relative;
}
.nagi-faq__group h2::after{
  content:''; position:absolute; left:0; bottom:0; width:56px; height:3px;
  background:var(--band); border-radius:2px;
}

.nagi-faq__item{
  background:#fff; border:1px solid var(--line); border-radius:12px;
  margin-bottom:12px; overflow:hidden;
}
.nagi-faq__item summary{
  position:relative; padding:20px 52px 20px 46px; cursor:pointer;
  font-family:'Shippori Mincho'; font-weight:600; color:var(--ink-navy);
  line-height:1.65; list-style:none;
}
.nagi-faq__item summary::-webkit-details-marker{ display:none; }
.nagi-faq__item summary::before{
  content:'Q'; position:absolute; left:18px; top:20px; color:var(--rose-deep);
  font-family:'Shippori Mincho';
}
.nagi-faq__item summary::after{
  content:'+'; position:absolute; right:20px; top:50%; transform:translateY(-50%);
  font-size:20px; color:var(--gold); transition:transform .2s ease;
}
.nagi-faq__item[open] summary::after{ transform:translateY(-50%) rotate(45deg); }
.nagi-faq__item summary:focus-visible{ outline:2px solid var(--rose-deep); outline-offset:-2px; }

.nagi-faq__answer{ padding:0 22px 22px 46px; color:var(--text-soft); font-size:14.5px; line-height:1.9; }
.nagi-faq__answer p{ margin:0; }

.nagi-faq__empty{
  margin-top:32px; padding:24px; text-align:center;
  background:var(--paper-deep); border-radius:12px; color:var(--text-soft);
}

@media (max-width:640px){
  .nagi-faq__item summary{ padding:18px 46px 18px 40px; }
  .nagi-faq__answer{ padding:0 18px 20px 40px; }
}

.contact-form{ max-width:640px; margin:0 auto; }
.contact-form .field{ margin-bottom:22px; }
.contact-form label{ display:block; font-size:13.5px; color:var(--navy-2); margin-bottom:8px; }
.contact-form input[type=text],
.contact-form input[type=email],
.contact-form input[type=tel],
.contact-form textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line); border-radius:8px;
  font-family:inherit; font-size:14.5px; background:#fff; color:var(--text);
}
.contact-form textarea{ min-height:160px; resize:vertical; }
.contact-form .required{ color:var(--rose-deep); margin-left:4px; font-size:12px; }
.contact-form button{
  background:var(--ink-navy); color:var(--paper); border:none; cursor:pointer;
  padding:15px 40px; border-radius:24px; font-size:14.5px; letter-spacing:0.04em;
}
.form-notice{ padding:16px 20px; border-radius:8px; margin-bottom:28px; font-size:14px; }
.form-notice.success{ background:#EAF3EA; color:#2B5D34; }
.form-notice.error{ background:#FBE9E7; color:#8A2E20; }
.hp-field-wrap{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; display:none; }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink-navy); color:#C9D2DC; padding-top:56px; }
.site-footer .wrap{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:36px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,0.12); }
.footer-brand img{ height:26px; filter:brightness(0) invert(1); opacity:0.85; margin-bottom:14px; }
.footer-brand p{ font-size:12.5px; opacity:0.7; max-width:26ch; }
.footer-nav ul{ list-style:none; margin:0; padding:0; }
.footer-nav li{ margin-bottom:10px; }
.footer-nav a{ font-size:13px; opacity:0.85; }
.footer-bottom{ display:flex; justify-content:space-between; padding:22px 0; font-size:12px; opacity:0.65; flex-wrap:wrap; gap:10px; }

/* ---------- responsive ---------- */
@media (min-width:821px){
  .primary-nav ul li ul.sub-menu{
    display:none; position:absolute; top:100%; left:0; margin:0;
    background:#fff; border:1px solid var(--line); border-radius:10px;
    box-shadow:0 12px 28px rgba(14,42,77,0.12); min-width:230px;
    padding:10px 0; flex-direction:column; gap:0; z-index:60;
  }
  .primary-nav ul li:hover > ul.sub-menu,
  .primary-nav ul li:focus-within > ul.sub-menu{ display:flex; }
  .primary-nav ul li ul.sub-menu li{ width:100%; }
  .primary-nav ul li ul.sub-menu a{ display:block; padding:11px 20px; white-space:nowrap; font-size:14px; }
  .primary-nav ul li ul.sub-menu a::after{ content:none; }
}

@media (max-width:820px){
  .primary-nav ul li ul.sub-menu{
    list-style:none; margin:10px 0 0 16px; padding:0 0 0 12px;
    display:flex; flex-direction:column; gap:14px;
    border-left:2px solid var(--line);
  }
  .hero .wrap, .about-band .row{ grid-template-columns:1fr; }
  .pain-grid, .service-list{ grid-template-columns:1fr; }
  .strengths .row, .strengths .row.reverse{ grid-template-columns:1fr; }
  .strengths .row.reverse .img-slot{ order:0; }
  .hero h1{ font-size:29px; }

  .primary-nav{
    position:fixed; top:66px; left:0; right:0; bottom:0;
    background:var(--paper); transform:translateX(100%);
    transition:transform .25s ease; padding:32px; z-index:40;
    flex-direction:column; align-items:flex-start; overflow-y:auto;
  }
  .nav-open .primary-nav{ transform:translateX(0); }
  .primary-nav ul{ flex-direction:column; gap:22px; width:100%; }
  .primary-nav .header-cta{ margin-top:26px; display:inline-block; }
  .menu-toggle{ display:block; }

  .hero-bg-desktop{ display:none; }
  .hero-bg-mobile{ display:block; }
  .hero.has-photo .hero-bg-fade{ width:100%; }
}
@media (min-width:821px){
  .hero-bg-mobile{ display:none; }
}