/*
Theme Name: Agent Choice Twenty Twenty-Five Child
Theme URI: https://agent.suiteria.jp/
Description: エージェントチョイス（フリーコンサル・フリーランス向けエージェント比較）子テーマ。Twenty Twenty-Five の子テーマ。
Author: suiteria.jp
Author URI: https://suiteria.jp/
Template: twentytwentyfive
Version: 0.1.0
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: agent-twentytwentyfive-child
*/

/* ==========================================================================
   1. [Foundation] デザイントークン
   ========================================================================== */
:root {
  --agent-color-ink: #0f1740;
  --agent-color-muted: #5a6478;
  --agent-color-surface: #f5f7fb;
  --agent-color-accent: #1a5cff;
  --agent-color-accent-hover: #0f46d1;
  --agent-color-border: #d8dee9;
  --agent-color-card: #ffffff;
  --agent-radius: 0.75rem;
  --agent-shadow: 0 0.25rem 0.75rem rgba(15, 23, 64, 0.08);
  --agent-container-max: 70rem;
  --agent-page-gutter: clamp(1rem, 3vw, 1.75rem);
  --agent-font-sans: "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

/* ==========================================================================
   2. [Layout] サイトシェル
   ========================================================================== */
.agent-site {
  color: var(--agent-color-ink);
  font-family: var(--agent-font-sans);
}

.agent-container {
  width: min(100% - (var(--agent-page-gutter) * 2), var(--agent-container-max));
  margin-inline: auto;
}

.agent-header {
  border-bottom: 1px solid var(--agent-color-border);
  background: var(--agent-color-card);
}

.agent-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.agent-logo {
  color: var(--agent-color-ink);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.agent-logo:is(:hover, :focus-visible, :active) {
  color: var(--agent-color-accent);
}

.agent-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.agent-nav a {
  color: var(--agent-color-muted);
  text-decoration: none;
  font-weight: 600;
}

.agent-nav a:is(:hover, :focus-visible, :active) {
  color: var(--agent-color-accent);
}

.agent-footer {
  margin-top: 4rem;
  padding-block: 2.5rem;
  border-top: 1px solid var(--agent-color-border);
  background: var(--agent-color-surface);
}

.agent-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.agent-footer__legal a {
  color: var(--agent-color-muted);
  text-decoration: none;
}

.agent-footer__legal a:is(:hover, :focus-visible, :active) {
  color: var(--agent-color-accent);
}

.agent-footer__copy {
  margin: 0;
  color: var(--agent-color-muted);
  font-size: 0.8125rem;
  text-align: center;
}

/* ==========================================================================
   3. [Domain] ヒーロー・カード・一覧
   ========================================================================== */
.agent-hero {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background:
    linear-gradient(135deg, rgba(26, 92, 255, 0.08), rgba(245, 247, 251, 0.95)),
    var(--agent-color-surface);
}

.agent-hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.25;
}

.agent-hero__lead {
  max-width: 40rem;
  margin: 0 0 1.5rem;
  color: var(--agent-color-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.agent-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  background: var(--agent-color-accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.agent-btn:is(:hover, :focus-visible, :active) {
  background: var(--agent-color-accent-hover);
  color: #fff;
}

.agent-btn--ghost {
  background: transparent;
  color: var(--agent-color-accent);
  box-shadow: inset 0 0 0 2px var(--agent-color-accent);
}

.agent-btn--ghost:is(:hover, :focus-visible, :active) {
  background: rgba(26, 92, 255, 0.08);
  color: var(--agent-color-accent-hover);
}

.agent-section {
  padding-block: 3rem;
}

.agent-section__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.agent-section__lead {
  margin: 0 0 1.5rem;
  color: var(--agent-color-muted);
}

.agent-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.agent-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
  padding: 1.25rem;
  border: 1px solid var(--agent-color-border);
  border-radius: var(--agent-radius);
  background: var(--agent-color-card);
  box-shadow: var(--agent-shadow);
}

.agent-card__title {
  margin: 0;
  font-size: 1.125rem;
}

.agent-card__title a {
  color: inherit;
  text-decoration: none;
}

.agent-card__title a:is(:hover, :focus-visible, :active) {
  color: var(--agent-color-accent);
}

.agent-card__meta {
  margin: 0;
  color: var(--agent-color-muted);
  font-size: 0.875rem;
}

.agent-card__summary {
  flex: 1;
  margin: 0;
  color: var(--agent-color-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.agent-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.agent-single {
  padding-block: 2.5rem;
}

.agent-single__title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.agent-single__summary {
  margin: 0 0 1.5rem;
  color: var(--agent-color-muted);
  line-height: 1.7;
}

.agent-magazine-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.agent-magazine-item {
  padding: 1.25rem;
  border: 1px solid var(--agent-color-border);
  border-radius: var(--agent-radius);
  background: var(--agent-color-card);
}

.agent-magazine-item a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.agent-magazine-item a:is(:hover, :focus-visible, :active) {
  color: var(--agent-color-accent);
}

.agent-notice {
  margin: 1rem 0;
  padding: 0.875rem 1rem;
  border-left: 4px solid var(--agent-color-accent);
  background: rgba(26, 92, 255, 0.06);
  font-size: 0.9375rem;
}

.agent-crosslink {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--agent-radius);
  background: #fff7e8;
  border: 1px solid #f0d9a8;
}

.agent-crosslink p {
  margin: 0 0 0.75rem;
  color: var(--agent-color-ink);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.agent-admin-box {
  margin-top: 1rem;
  padding: 1rem;
  background: #f6f7f7;
  border: 1px solid #c3c4c7;
}