/*
Theme Name: Okada CPA
Description: 岡田和樹公認会計士事務所 コーポレートサイト用オリジナルテーマ
Version: 0.1.0
Text Domain: okada-cpa
*/

:root {
  --navy: #14284b;
  --navy-dark: #0d1c36;
  --gold: #a88b4a;
  --ink: #222831;
  --muted: #6b7280;
  --line: #e3e6ec;
  --bg: #ffffff;
  --bg-soft: #f5f6f9;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { opacity: .75; }
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.5; margin: 0 0 .6em; color: var(--navy); }
p { margin: 0 0 1.2em; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.site-logo { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; letter-spacing: .06em; color: var(--navy); }
.site-logo small { display: block; font-family: var(--sans); font-size: .62rem; font-weight: 400; color: var(--muted); letter-spacing: .18em; }
.gnav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; align-items: center; }
.gnav a { font-size: .9rem; letter-spacing: .05em; color: var(--ink); }
.gnav .nav-contact a {
  background: var(--navy); color: #fff; padding: 10px 22px; border-radius: 2px;
}
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 24px; height: 2px; background: var(--navy); position: relative; margin: auto;
}
.nav-toggle span::before { position: absolute; top: -8px; left: 0; }
.nav-toggle span::after { position: absolute; top: 8px; left: 0; }

/* Hero */
.hero {
  position: relative; color: #fff; text-align: center;
  padding: 150px 0 140px;
  background:
    linear-gradient(rgba(13,28,54,.68), rgba(13,28,54,.68)),
    var(--hero-img, none),
    linear-gradient(135deg, #1d3a6b 0%, #0d1c36 100%);
  background-size: cover; background-position: center;
}
.hero-eyebrow { letter-spacing: .3em; font-size: .78rem; color: #d9c48c; margin-bottom: 1.4em; }
.hero h1 { color: #fff; font-size: clamp(1.6rem, 4.2vw, 2.7rem); letter-spacing: .1em; }
.hero p { max-width: 640px; margin: 1.6em auto 2.4em; color: #e6e9f0; }

.btn {
  display: inline-block; padding: 14px 44px; border: 1px solid currentColor; letter-spacing: .12em;
  font-size: .92rem; transition: .25s;
}
.btn-light { color: #fff; }
.btn-light:hover { background: #fff; color: var(--navy); opacity: 1; }
.btn-navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-dark); opacity: 1; }

/* Sections */
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .en { display: block; font-family: var(--serif); font-size: .82rem; letter-spacing: .3em; color: var(--gold); margin-bottom: .6em; }
.section-head h2 { font-size: 1.7rem; letter-spacing: .1em; margin: 0; }
.section-head h2::after { content: ""; display: block; width: 40px; height: 2px; background: var(--gold); margin: 20px auto 0; }

.lead { max-width: 720px; margin-inline: auto; text-align: center; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background: #fff; border: 1px solid var(--line); padding: 40px 30px; text-align: center;
  transition: .25s; display: block; color: var(--ink);
}
.card.has-img { padding: 0; }
.card-img { aspect-ratio: 16 / 10; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 28px 26px 34px; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(20,40,75,.1); opacity: 1; }
.card .en { font-family: var(--serif); font-size: .72rem; letter-spacing: .25em; color: var(--gold); }
.card h3 { font-size: 1.2rem; margin: .5em 0 .8em; }
.card p { font-size: .9rem; color: var(--muted); margin: 0; }

/* Column list */
.post-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.post-list li { border-bottom: 1px solid var(--line); }
.post-list a { display: grid; grid-template-columns: 120px 110px 1fr; gap: 16px; align-items: baseline; padding: 22px 8px; color: var(--ink); }
.post-list a:hover { background: var(--bg-soft); opacity: 1; }
.post-date { color: var(--muted); font-size: .85rem; font-family: var(--serif); }
.post-cat { font-size: .72rem; color: var(--gold); border: 1px solid var(--gold); padding: 0 10px; text-align: center; line-height: 1.8; }
.post-title { font-weight: 500; }
.more { text-align: center; margin-top: 48px; }

/* Sub page */
.page-hero { background: var(--navy); color: #fff; text-align: center; padding: 72px 0; }
.page-hero h1 { color: #fff; font-size: 1.9rem; letter-spacing: .12em; margin: 0; }
.page-hero .en { display: block; font-family: var(--serif); color: #d9c48c; letter-spacing: .3em; font-size: .78rem; margin-bottom: .8em; }
.content { max-width: 800px; margin-inline: auto; padding: 72px 0 96px; }
.content h2 { font-size: 1.45rem; border-left: 4px solid var(--gold); padding-left: 14px; margin: 2.2em 0 1em; }
.content h3 { font-size: 1.2rem; margin: 1.8em 0 .8em; }
.content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.content th, .content td { border: 1px solid var(--line); padding: 14px 18px; text-align: left; vertical-align: top; }
.content th { background: var(--bg-soft); width: 28%; font-weight: 500; }
.entry-meta { color: var(--muted); font-size: .85rem; margin-bottom: 2em; }
.pagination { text-align: center; margin-top: 48px; }
.pagination .page-numbers { display: inline-block; padding: 6px 14px; border: 1px solid var(--line); margin: 0 3px; }
.pagination .current { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Contact form (Contact Form 7) */
.wpcf7 label { display: block; font-weight: 500; margin-bottom: 1.4em; }
.wpcf7 input[type=text], .wpcf7 input[type=email], .wpcf7 input[type=tel], .wpcf7 select, .wpcf7 textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #cfd4dc; border-radius: 2px; font: inherit; margin-top: 6px; background: #fff;
}
.wpcf7 textarea { min-height: 200px; }
.wpcf7 input[type=submit] {
  background: var(--navy); color: #fff; border: 0; padding: 16px 64px; letter-spacing: .15em; cursor: pointer; font: inherit; display: block; margin: 2em auto 0;
}
.wpcf7 input[type=submit]:hover { background: var(--navy-dark); }

/* CTA */
.cta { background: var(--navy); color: #fff; text-align: center; padding: 80px 0; }
.cta h2 { color: #fff; }
.cta p { color: #d5dbe8; }

/* Footer */
.site-footer { background: var(--navy-dark); color: #b8c0d0; padding: 56px 0 28px; font-size: .88rem; }
.site-footer a { color: #b8c0d0; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-name { font-family: var(--serif); color: #fff; font-size: 1.1rem; margin-bottom: .6em; }
.footer-nav { list-style: none; margin: 0; padding: 0; display: flex; gap: 24px; flex-wrap: wrap; }
.copyright { text-align: center; margin: 24px 0 0; font-size: .75rem; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .gnav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 12px 20px 24px; }
  .gnav.open { display: block; }
  .gnav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .gnav li a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .gnav .nav-contact a { text-align: center; margin-top: 16px; border: 0; }
  .hero { padding: 100px 0 90px; }
  .section { padding: 64px 0; }
  .cards { grid-template-columns: 1fr; }
  .post-list a { grid-template-columns: 1fr; gap: 6px; }
  .post-cat { justify-self: start; padding: 0 10px; }
  .content th, .content td { display: block; width: 100%; }
}

/* Contact Form 7 */
.wpcf7 .cf-row { margin-bottom: 22px; }
.wpcf7 label { display: block; font-weight: 500; font-size: .92rem; }
.wpcf7 .req { display: inline-block; margin-left: 8px; padding: 0 8px; font-size: .7rem; color: #fff; background: var(--gold); line-height: 1.8; }
.wpcf7 input[type=text], .wpcf7 input[type=email], .wpcf7 input[type=tel], .wpcf7 select, .wpcf7 textarea {
  width: 100%; margin-top: 8px; padding: 12px 14px; border: 1px solid var(--line); background: #fff; font: inherit; border-radius: 0;
}
.wpcf7 textarea { min-height: 200px; }
.wpcf7 input:focus, .wpcf7 select:focus, .wpcf7 textarea:focus { outline: 2px solid var(--navy); outline-offset: 0; }
.wpcf7 .cf-accept { font-size: .88rem; }
.wpcf7 .cf-submit { text-align: center; margin-top: 32px; }
.wpcf7 input[type=submit] { background: var(--navy); color: #fff; border: 1px solid var(--navy); padding: 14px 64px; letter-spacing: .12em; cursor: pointer; font: inherit; }
.wpcf7 input[type=submit]:hover { background: var(--navy-dark); }
.wpcf7-not-valid-tip { color: #b3261e; font-size: .82rem; margin-top: 4px; }

/* 代表紹介: 写真つきレイアウト */
.profile-layout { display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: start; margin-bottom: 1em; }
.profile-photo { margin: 0; }
.profile-photo img { display: block; width: 100%; height: auto; border-radius: 2px; box-shadow: 0 8px 24px rgba(20, 40, 75, .15); }
.profile-photo figcaption { margin-top: 14px; text-align: center; font-family: var(--serif); color: var(--navy); line-height: 1.7; }
.profile-photo figcaption small { display: block; font-size: .78rem; letter-spacing: .15em; color: var(--gold); }
.profile-text > h2:first-child { margin-top: 0; }
@media (max-width: 768px) {
  .profile-layout { grid-template-columns: 1fr; gap: 28px; }
  .profile-photo { max-width: 260px; margin: 0 auto; }
}

/* 日本語の改行: 文節で折り返し、1文字だけの孤立行を防ぐ */
body { line-break: strict; }
/* 中央寄せの短い文は <wbr> の位置だけで折り返す(Safari等でも「す。」だけの行を作らない) */
.hero h1, .hero p, .lead, .section-head, .card h3, .card p, .cta h2, .cta p, figcaption { word-break: keep-all; overflow-wrap: break-word; }
h1, h2, h3, h4, .lead p, .hero p, .cta p, .card p, .section-head, .page-hero h1, figcaption { text-wrap: balance; }
.content p, .content li, .post-title { text-wrap: pretty; }

/* PC幅では理念の文を1文1行にする(スマホは文節で折り返し) */
@media (min-width: 769px) {
  .lead { max-width: none; }
  .lead .ln { white-space: nowrap; }
}