/*
Theme Name: I.K.E. Planning
Theme URI: https://ike-planning.com
Author: I.K.E. Planning
Description: 株式会社I.K.E.プランニング コーポレートサイト兼オウンドメディア用テーマ
Version: 1.16.6
Text Domain: ike-planning
*/

:root {
  --bg: oklch(98.5% 0.004 80);
  --surface: oklch(100% 0 0);
  --surface-dim: oklch(96.5% 0.008 80);
  --ink: oklch(20% 0.01 60);
  --ink-soft: oklch(42% 0.015 60);
  --ink-faint: oklch(58% 0.012 60);
  --line: oklch(90% 0.008 70);
  --accent: #51a6c3;
  --accent-ink: #1f5568;
  --accent-soft: #e9f3f6;
  --amber: oklch(74% 0.13 75);
  --amber-ink: oklch(38% 0.09 65);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

img { max-width: 100%; height: auto; }

.heading { font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif; letter-spacing: 0.01em; }

a { color: var(--accent-ink); text-decoration: none; }
a:hover { color: var(--accent); }

.wrap { max-width: 1160px; margin: 0 auto; padding-inline: 40px; }
.article-wrap { max-width: 720px; margin: 0 auto; padding-inline: 40px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 52px; padding: 0 28px;
  border-radius: 999px; font-weight: 700; font-size: 15px; white-space: nowrap; border: none; cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--ink); color: var(--surface); }
.btn-primary:hover { background: var(--accent-ink); color: var(--surface); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-block { width: 100%; }

.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; color: var(--accent-ink); margin: 0 0 14px; }
.kicker-line { display: flex; align-items: center; gap: 10px; }
.kicker-line::before { content: ""; width: 22px; height: 2px; background: var(--accent); display: inline-block; }

.logo-img { height: 36px; width: auto; max-width: none; display: block; align-self: flex-start; flex-shrink: 0; }
.footer-logo-img { height: 44px; width: auto; max-width: none; display: block; align-self: flex-start; flex-shrink: 0; }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: oklch(98.5% 0.004 80 / 0.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav-desktop { display: flex; align-items: center; gap: 34px; list-style: none; margin: 0; padding: 0; }
.nav-desktop a { font-size: 14.5px; font-weight: 500; color: var(--ink-soft); }
.nav-desktop a.current { color: var(--ink); font-weight: 700; }
.nav-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.nav-mobile { display: none; flex-direction: column; gap: 4px; padding: 12px 20px 20px; border-top: 1px solid var(--line); }
.nav-mobile.is-open { display: flex; }
.nav-mobile a { font-size: 15px; padding: 10px 0; color: var(--ink-soft); }

/* Hero banner strip (used on every interior page) */
.hero-banner { width: 100%; max-width: 1440px; margin: 0 auto; height: 260px; overflow: hidden; }
.hero-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-banner-tall { height: 320px; }

/* Step number circles (service flow) */
.step-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--surface);
  display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 16px; flex-shrink: 0;
}

.job-tag { display: inline-flex; align-items: center; height: 26px; padding: 0 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); font-size: 11.5px; font-weight: 700; }

table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th, table.data-table td { text-align: left; padding: 16px 0; font-size: 13.5px; border-bottom: 1px solid var(--line); }
table.data-table th { width: 160px; color: var(--ink-faint); font-weight: 700; vertical-align: top; }
table.data-table td { color: var(--ink-soft); line-height: 1.8; }

.body-text p { font-size: 15.5px; line-height: 2.05; color: var(--ink); margin: 0 0 26px; }
.body-text h2 { font-size: 19px; font-weight: 700; margin: 44px 0 18px; font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif; }

figure.diagram { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; margin: 36px 0; padding: 24px; }
figure.diagram svg { width: 100%; height: auto; display: block; }
figure.diagram figcaption { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-faint); line-height: 1.7; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.field label .req { color: #c0503f; font-weight: 700; font-size: 11px; margin-left: 6px; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 14px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }

.tag { display: inline-flex; align-items: center; height: 30px; padding: 0 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); font-size: 12.5px; font-weight: 700; }

.filter-tag { display: inline-flex; align-items: center; height: 36px; padding: 0 18px; border-radius: 999px; font-size: 13px; font-weight: 700; border: 1px solid var(--line); color: var(--ink-soft); }
.filter-tag.active { background: var(--ink); color: var(--surface); border-color: var(--ink); }

/* Contact Form 7 styling to match the site's form fields */
.ike-contact-form .wpcf7-form { display: flex; flex-direction: column; gap: 22px; }
.ike-contact-form p { margin: 0; }
.ike-contact-form label { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--ink); }
.ike-contact-form input[type="text"], .ike-contact-form input[type="email"], .ike-contact-form input[type="tel"],
.ike-contact-form select, .ike-contact-form textarea {
  font-family: inherit; font-size: 14px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; width: 100%; margin-top: 4px;
}
.ike-contact-form textarea { resize: vertical; min-height: 120px; }
.ike-contact-form .wpcf7-submit { display: inline-flex; align-items: center; justify-content: center; width: 100%; height: 52px; padding: 0 28px; border-radius: 999px; font-weight: 700; font-size: 15px; background: var(--ink); color: var(--surface); border: none; cursor: pointer; }
.ike-contact-form .wpcf7-submit:hover { background: var(--accent-ink); }
.ike-contact-form .wpcf7-not-valid-tip { color: #c0503f; font-size: 12px; font-weight: 500; margin-top: 4px; }
.ike-contact-form .wpcf7-response-output { border-radius: 12px; padding: 14px 18px; font-size: 13.5px; margin-top: 20px; }
.ike-contact-form form.sent .wpcf7-response-output { background: var(--accent-soft); color: var(--accent-ink); border: none; }
.ike-contact-form form.failed .wpcf7-response-output, .ike-contact-form form.aborted .wpcf7-response-output { background: #fbeceb; color: #c0503f; border: none; }

.page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; height: 34px; padding: 0 8px; border-radius: 8px; color: var(--ink-soft); }
.page-numbers.current { background: var(--ink); color: var(--surface); }

/* Sequential step flow (WHAT WE DO stages, FAQ etc.) */
.flow-connector { display: none; }

/* FLOW section vertical timeline */
.flow-timeline-step { display: flex; flex-direction: column; gap: 14px; }

/* Desktop image diagram vs. mobile-native vertical diagram */
.diagram-mobile { display: none; }

/* Responsive */
@media (max-width: 900px) {
  .wrap, .article-wrap { padding-inline: 20px; }
  .nav-desktop, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-grid, .grid-2, .grid-3, .split-grid, .salary-grid { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  div[style*="position:sticky"] { position: static !important; }
  div[style*="grid-template-columns"].stats-grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .strengths-grid > div { grid-column: auto !important; }
  .flow-connector { display: block !important; text-align: center; font-size: 20px; color: var(--accent-ink); opacity: 0.55; margin: -6px 0; }
  .flow-timeline-step { flex-direction: row !important; gap: 16px; align-items: flex-start; position: relative; padding-bottom: 30px; }
  .flow-timeline-step:not(:last-child)::after { content: ""; position: absolute; left: 19px; top: 40px; bottom: 0; width: 2px; background: var(--line); }
  .flow-timeline-step .step-num { flex-shrink: 0; }
  .diagram-desktop { display: none !important; }
  .diagram-mobile { display: block !important; }
  .cta-grid { grid-template-columns: 1fr !important; text-align: left; }
  .cta-grid > div:last-child { justify-content: flex-start !important; }
  h1.hero-title { font-size: 30px !important; }
  .footer-row { flex-direction: column; }
  .hero-banner { height: 140px; }
  .hero-banner-tall { height: 172px; }
}

/* パンくず(2026-10-08) */
.ike-breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; font-size: 12.5px; color: var(--ink-faint); }
.ike-breadcrumb li + li::before { content: "／"; margin-right: 4px; color: var(--ink-faint); }
.ike-breadcrumb a { color: var(--ink-faint); }
.ike-breadcrumb [aria-current="page"] { color: var(--ink); }
/* よくある質問ページ: 開閉できることが分かる印(2026-10-08) */
.ike-faq summary { list-style: none; position: relative; padding-right: 28px; }
.ike-faq summary::-webkit-details-marker { display: none; }
.ike-faq summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 18px; line-height: 1.3; color: var(--accent-ink); }
.ike-faq[open] summary::after { content: "−"; }